/* ========================================
   MKY IntelliSystems - Main Stylesheet
   Modern, Premium, Professional Design
   ======================================== */

/* ========================================
   Google Fonts Import
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@400;500;600;700;800&display=swap');

/* ========================================
   CSS Custom Properties (Design System)
   ======================================== */
:root {
    /* Brand Colors - MKY IntelliSystems */
    --color-primary: #1e40af;           /* Navy Blue */
    --color-primary-light: #3b82f6;     /* Lighter Blue */
    --color-primary-dark: #1e3a8a;      /* Darker Navy */
    
    --color-secondary: #06b6d4;         /* Cyan */
    --color-secondary-light: #22d3ee;   /* Light Cyan */
    --color-secondary-dark: #0891b2;    /* Dark Cyan */
    
    --color-accent-green: #10b981;      /* Green */
    --color-accent-purple: #8b5cf6;     /* Purple */
    --color-accent-yellow: #f59e0b;     /* Yellow/Amber */
    
    --color-white: #ffffff;
    --color-black: #000000;
    
    /* Neutral/Gray Scale */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #06b6d4;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    
    /* Text Colors */
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --text-light: #ffffff;
    
    /* Gradient Definitions */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent-green) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent-purple) 0%, var(--color-primary) 100%);
    --gradient-hero: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    
    /* Typography Scale */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-heading: 'Poppins', 'Inter', sans-serif;
    
    --font-size-xs: 0.688rem;     /* 11px */
    --font-size-sm: 0.813rem;     /* 13px */
    --font-size-base: 0.938rem;   /* 15px */
    --font-size-lg: 1.063rem;     /* 17px */
    --font-size-xl: 1.188rem;     /* 19px */
    --font-size-2xl: 1.375rem;    /* 22px */
    --font-size-3xl: 1.688rem;    /* 27px */
    --font-size-4xl: 2rem;        /* 32px */
    --font-size-5xl: 2.625rem;    /* 42px */
    --font-size-6xl: 3.25rem;     /* 52px */
    --font-size-7xl: 3.875rem;    /* 62px */
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Spacing System (Based on 8px grid) */
    --spacing-xs: 0.25rem;    /* 4px */
    --spacing-sm: 0.5rem;     /* 8px */
    --spacing-md: 1rem;       /* 16px */
    --spacing-lg: 1.5rem;     /* 24px */
    --spacing-xl: 2rem;       /* 32px */
    --spacing-2xl: 3rem;      /* 48px */
    --spacing-3xl: 4rem;      /* 64px */
    --spacing-4xl: 6rem;      /* 96px */
    --spacing-5xl: 8rem;      /* 128px */
    
    /* Border Radius */
    --radius-sm: 0.25rem;     /* 4px */
    --radius-md: 0.5rem;      /* 8px */
    --radius-lg: 0.75rem;     /* 12px */
    --radius-xl: 1rem;        /* 16px */
    --radius-2xl: 1.5rem;     /* 24px */
    --radius-full: 9999px;    /* Fully rounded */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.5);
    --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.5);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* Container Max Width */
    --container-max-width: 1280px;
    --container-padding: 1.5rem;
    
    /* Breakpoints (for reference in media queries) */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

/* ========================================
   CSS Reset & Base Styles
   ======================================== */

/* Box Sizing */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Document */
html {
    font-size: 15px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Body */
body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

/* Paragraphs */
p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-light);
}

a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Lists */
ul, ol {
    list-style: none;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Buttons Reset */
button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   Utility Classes
   ======================================== */

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Section */
.section {
    padding: var(--spacing-4xl) 0;
}

/* Skip Link (Accessibility) */
/* ========================================
   Accessibility Features
   ======================================== */

/* Skip Link - Visible on focus for keyboard navigation */
/* .skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    z-index: var(--z-tooltip);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: var(--spacing-md);
    left: var(--spacing-md);
    outline: 3px solid var(--color-accent-yellow);
    outline-offset: 2px;
} */

/* Focus Indicators - Visible and high contrast */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Enhanced focus for interactive elements */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* Remove outline for mouse users, keep for keyboard users */
*:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Screen Reader Only Text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    * {
        border-color: currentColor;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .card,
    .service-card,
    .project-card {
        border: 2px solid currentColor;
    }
}

/* Reduce Transparency for Better Readability */
@media (prefers-contrast: high) {
    .hero-background::before,
    .gradient-orb {
        opacity: 0.3;
    }
}

/* Text Utilities */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--text-primary);
}

.text-secondary {
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-muted);
}

/* Section Titles */
.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Button Styles
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-align: center;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Primary Button */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* Secondary Button */
.btn-secondary {
    background: var(--color-gray-100);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--color-gray-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Accent Button (for special actions like WhatsApp) */
.btn-accent {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* Large Button */
.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* ========================================
   Loading State
   ======================================== */

.loading {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--text-muted);
    font-size: var(--font-size-lg);
}

/* ========================================
   Responsive Utilities
   ======================================== */

/* Show/Hide on Mobile */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .show-mobile {
        display: none !important;
    }
}

/* ========================================
   Accessibility
   ======================================== */

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========================================
   Navigation Styles
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--container-padding);
    min-height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-family: var(--font-family-heading);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Add spacing before CTA button */
.nav-menu li:has(.nav-cta) {
    margin-left: var(--spacing-md);
}

.nav-link {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.nav-cta {
    padding: 0.625rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.25);
    white-space: nowrap;
    letter-spacing: 0.01em;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.nav-cta:hover::before {
    left: 100%;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(30, 64, 175, 0.4);
    background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
    border-color: rgba(255, 255, 255, 0.2);
}

.nav-cta:focus {
    outline: 3px solid rgba(30, 64, 175, 0.3);
    outline-offset: 2px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* Mobile Navigation */
@media (max-width: 1023px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        max-width: 80vw;
        height: calc(100vh - 70px);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        background: var(--bg-primary);
        box-shadow: var(--shadow-xl);
        padding: var(--spacing-xl);
        transition: right var(--transition-base);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-gray-200);
    }
    
    .nav-cta {
        margin-top: var(--spacing-lg);
        width: 100%;
        text-align: center;
        display: block;
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-base);
    }
    
    /* Hamburger Animation */
    .mobile-menu-toggle.active .hamburger {
        background: transparent;
    }
    
    .mobile-menu-toggle.active .hamburger::before {
        top: 0;
        transform: rotate(45deg);
    }
    
    .mobile-menu-toggle.active .hamburger::after {
        bottom: 0;
        transform: rotate(-45deg);
    }
}

/* ========================================
   Hero Section
   ======================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 70px;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: fadeIn 1s ease-in-out;
}

/* Particles Container */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: rgba(59, 130, 246, 0.6);
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat 15s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.8);
}

/* Gradient Orbs */
.gradient-orb {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: orbMove 20s ease-in-out infinite;
    pointer-events: none;
}

.orb-1 {
    top: -200px;
    right: -200px;
    background: var(--color-primary);
}

.orb-2 {
    bottom: -200px;
    left: -200px;
    background: var(--color-secondary);
    animation-delay: -10s;
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    color: var(--color-white);
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

/* CEO Profile Styles */
.ceo-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInDown 0.8s ease-out;
}

.ceo-profile::before {
    content: '';
    position: absolute;
    width: 240px;
    height: 240px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3) 0%, rgba(6, 182, 212, 0.3) 100%);
    filter: blur(20px);
    z-index: 0;
}

.ceo-image {
    position: relative;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-full);
    object-fit: cover;
    object-position: center top;
    border: 5px solid rgba(255, 255, 255, 0.5);
    background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 100%);
    box-shadow: 
        0 8px 30px rgba(0, 0, 0, 0.4), 
        0 0 20px rgba(59, 130, 246, 0.5),
        inset 0 0 0 1px rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
    z-index: 1;
}

.ceo-image:hover {
    transform: scale(1.05);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.5), 
        0 0 30px rgba(59, 130, 246, 0.7),
        inset 0 0 0 1px rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.7);
}

.ceo-label {
    margin-top: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #60a5fa;
    text-align: center;
    letter-spacing: 0.5px;
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
    text-shadow: 0 2px 8px rgba(96, 165, 250, 0.3);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.hero-founder {
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.founder-name {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.founder-title {
    font-size: var(--font-size-lg);
    color: var(--color-secondary);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

.founder-bio {
    font-size: var(--font-size-base);
    color: var(--color-gray-300);
    line-height: var(--line-height-relaxed);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.8s backwards;
}

/* Hero Button Overrides */
.hero-cta .btn {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.hero-cta .btn:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.hero-cta .btn-outline {
    border-color: rgba(255, 255, 255, 0.8);
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.hero-cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-white);
}

/* Responsive Hero Section */
@media (max-width: 1023px) {
    .ceo-profile::before {
        width: 210px;
        height: 210px;
    }
    
    .ceo-image {
        width: 170px;
        height: 170px;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .founder-name {
        font-size: var(--font-size-xl);
    }
    
    .founder-bio {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 767px) {
    .hero-section {
        padding-top: 70px;
        min-height: calc(100vh - 70px);
    }
    
    .ceo-profile::before {
        width: 180px;
        height: 180px;
    }
    
    .ceo-image {
        width: 140px;
        height: 140px;
        border-width: 4px;
    }
    
    .ceo-label {
        font-size: 0.9rem;
        margin-top: 0.75rem;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .founder-name {
        font-size: var(--font-size-lg);
    }
    
    .founder-title {
        font-size: var(--font-size-sm);
        line-height: 1.6;
    }
    
    .founder-bio {
        font-size: var(--font-size-sm);
        line-height: 1.6;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    /* Smaller orbs on mobile */
    .gradient-orb {
        width: 300px;
        height: 300px;
    }
    
    .orb-1 {
        top: -150px;
        right: -150px;
    }
    
    .orb-2 {
        bottom: -150px;
        left: -150px;
    }
}

@media (max-width: 374px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-content {
        padding: var(--spacing-lg) 0;
    }
}

/* ========================================
   Trust Strip
   ======================================== */

.trust-strip {
    background: var(--color-gray-100);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.trust-text {
    text-align: center;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin: 0;
    transition: opacity 0.3s ease-in-out;
}

@media (max-width: 767px) {
    .trust-text {
        font-size: var(--font-size-sm);
    }
}

/* ========================================
   Card Styles
   ======================================== */

.card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-3xl);
    color: var(--color-white);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.card-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Footer Styles
   ======================================== */

.footer {
    background: var(--bg-dark);
    color: var(--color-gray-300);
    padding: var(--spacing-4xl) 0 0;
    margin-top: var(--spacing-5xl);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--color-gray-700);
}

.footer-brand {
    max-width: 350px;
}

.footer-brand h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
}

.footer-logo {
    width: 60px;
    height: auto;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.3));
}

.footer-tagline {
    color: var(--color-gray-400);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

/* Footer Social Links */
.footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-gray-400);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Brand-specific social media colors */
.social-link[aria-label="GitHub"] {
    background: #333333;
    border-color: #333333;
    color: var(--color-white);
}

.social-link[aria-label="GitHub"]:hover {
    background: #24292e;
    box-shadow: 0 4px 12px rgba(51, 51, 51, 0.5);
}

.social-link[aria-label="Email"] {
    background: #EA4335;
    border-color: #EA4335;
    color: var(--color-white);
}

.social-link[aria-label="Email"]:hover {
    background: #d33426;
    box-shadow: 0 4px 12px rgba(234, 67, 53, 0.5);
}

.social-link[aria-label="WhatsApp"] {
    background: #25D366;
    border-color: #25D366;
    color: var(--color-white);
}

.social-link[aria-label="WhatsApp"]:hover {
    background: #20ba5a;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.5);
}

.social-link[aria-label="Facebook"] {
    background: #1877F2;
    border-color: #1877F2;
    color: var(--color-white);
}

.social-link[aria-label="Facebook"]:hover {
    background: #0c63d4;
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.5);
}

.social-link[aria-label="Instagram"] {
    background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF, #515BD4);
    border-color: #DD2A7B;
    color: var(--color-white);
}

.social-link[aria-label="Instagram"]:hover {
    background: linear-gradient(45deg, #E1701A, #C91F6A, #7129A0, #4148C5);
    box-shadow: 0 4px 12px rgba(221, 42, 123, 0.5);
}

/* Footer Columns */
.footer-links {
    display: contents;
}

.footer-column h4 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-column a {
    color: var(--color-gray-400);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-column a:hover {
    color: var(--color-white);
    transform: translateX(5px);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--spacing-xl) 0;
    background: rgba(0, 0, 0, 0.2);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-copyright {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.footer-copyright p {
    margin-bottom: var(--spacing-xs);
}

.footer-attribution {
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
}

.footer-attribution strong {
    color: var(--color-gray-400);
    font-weight: var(--font-weight-semibold);
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-bottom-links a {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--color-white);
}

.footer-separator {
    color: var(--color-gray-700);
}

/* Footer Responsive */
@media (max-width: 1023px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
    }
}

@media (max-width: 767px) {
    .footer {
        padding: var(--spacing-3xl) 0 0;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
        padding-bottom: var(--spacing-xl);
    }
    
    .footer-brand {
        text-align: center;
        margin: 0 auto;
    }
    
    .footer-logo {
        margin: 0 auto var(--spacing-md);
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-column a:hover {
        transform: none;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-copyright {
        order: 2;
    }
    
    .footer-bottom-links {
        order: 1;
    }
}

/* ========================================
   WhatsApp Float Button
   ======================================== */

.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    animation: pulseGlow 2s ease-in-out infinite;
    cursor: pointer;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    animation: none;
}

.whatsapp-float:active {
    transform: scale(1.05);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
    color: var(--color-white);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-dark);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid var(--bg-dark);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(-5px);
}

/* Pulse Glow Animation */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.7), 0 0 30px rgba(37, 211, 102, 0.3);
    }
}

/* Mobile Responsive */
@media (max-width: 767px) {
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
    
    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 374px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .whatsapp-icon {
        width: 24px;
        height: 24px;
    }
}

/* Ensure button is above other fixed elements */
.whatsapp-float {
    z-index: calc(var(--z-fixed) + 10);
}

/* Accessibility: Focus state */
.whatsapp-float:focus {
    outline: 3px solid rgba(37, 211, 102, 0.5);
    outline-offset: 3px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .whatsapp-float {
        animation: none;
    }
    
    .whatsapp-float:hover .whatsapp-tooltip {
        transform: translateY(-50%);
    }
}

/* ========================================
   Grid Layouts
   ======================================== */

.services-grid,
.solutions-grid,
.projects-grid,
.github-grid,
.skills-grid,
.benefits-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.services-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.github-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (max-width: 767px) {
    .services-grid,
    .solutions-grid,
    .projects-grid,
    .github-grid,
    .skills-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Service & Solution Cards
   ======================================== */

.service-features {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.service-features li {
    display: flex;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.service-features li::before {
    content: '✓';
    margin-right: var(--spacing-sm);
    color: var(--color-accent-green);
    font-weight: var(--font-weight-bold);
}

/* ========================================
   Skills Card
   ======================================== */

.skills-list {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.skill-item:last-child {
    border-bottom: none;
}

.skill-name {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.skill-level {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
}

/* ========================================
   Contact Details
   ======================================== */

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.contact-icon {
    font-size: var(--font-size-2xl);
}

.contact-item a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-primary);
}

.contact-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 767px) {
    .contact-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ========================================
   GitHub Repository Cards
   ======================================== */

.github-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.github-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.github-card-header .card-title {
    margin-bottom: 0;
    flex: 1;
}

.github-card-header .card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.github-card-header .card-title a:hover {
    color: var(--color-primary);
}

.repo-badge {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
}

.repo-badge.public {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-accent-green);
}

.repo-badge.private {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.github-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.language-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.github-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.updated-date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.repo-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.repo-link:hover {
    color: var(--color-primary-light);
    transform: translateX(3px);
}

.error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl);
}

.error-message p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

/* ========================================
   Project Cards
   ======================================== */

.project-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
}

.project-image {
    position: relative;
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

/* Project Icon Styles */
.project-icon {
    font-size: 4rem;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.project-card:hover .project-icon {
    transform: scale(1.1);
    animation: none;
}

/* Unique gradient backgrounds for each project type */
.project-image[data-type="pos"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.project-image[data-type="real-estate"] {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.project-image[data-type="ai"] {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.project-image[data-type="ml"] {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.project-image[data-type="website"] {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.project-image[data-type="default"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.project-overlay {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 2;
}

.project-category {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-md);
    font-size: 0.65rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.project-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--spacing-md);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.project-header .card-title {
    margin-bottom: 0;
    flex: 1;
}

.project-status {
    font-size: 0.65rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.status-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.status-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.status-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-info);
}

.status-secondary {
    background: var(--color-gray-100);
    color: var(--text-secondary);
}

.project-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.tech-badge {
    font-size: 0.65rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.project-features {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.project-features h4 {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-features ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.project-features li {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.4;
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-green);
    font-weight: var(--font-weight-bold);
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: auto;
    padding-top: var(--spacing-md);
}

.project-links .btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.project-links .btn svg {
    width: 14px;
    height: 14px;
}

@media (max-width: 767px) {
    .project-links {
        flex-direction: column;
    }
    
    .project-links .btn {
        width: 100%;
    }
}

/* ========================================
   Process Steps
   ======================================== */

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

.step-content h3 {
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   CTA Section - Premium Large CTA
   ======================================== */

.cta-section {
    position: relative;
    background: var(--gradient-hero);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-6xl) 0;
    margin-top: var(--spacing-4xl);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.cta-title {
    color: var(--color-white);
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-tight);
    background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-text {
    font-size: var(--font-size-xl);
    color: var(--color-gray-200);
    margin-bottom: var(--spacing-3xl);
    line-height: var(--line-height-relaxed);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    padding: var(--spacing-md) var(--spacing-3xl);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.cta-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 50px rgba(255, 255, 255, 0.3);
    background: var(--color-gray-50);
}

.cta-buttons .btn-outline {
    border: 2px solid var(--color-white);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    padding: var(--spacing-md) var(--spacing-3xl);
    background: transparent;
    transition: all 0.3s ease;
}

.cta-buttons .btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-3xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

/* ========================================
   Contact Section - Comprehensive Contact Display
   ======================================== */

.contact-section {
    background: var(--bg-primary);
    padding: var(--spacing-5xl) 0;
}

.contact-content {
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.contact-card {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(30, 58, 138, 0.02) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
    border: 2px solid var(--color-gray-200);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.contact-card:hover::before {
    opacity: 1;
}

.contact-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.15);
    background: linear-gradient(135deg, var(--color-white) 0%, rgba(30, 58, 138, 0.03) 100%);
}

.contact-icon-wrapper {
    width: 65px;
    height: 65px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.25);
    transition: all 0.4s ease;
}

.contact-card:hover .contact-icon-wrapper {
    transform: scale(1.1) rotateY(10deg);
    box-shadow: 0 12px 30px rgba(30, 64, 175, 0.35);
}

/* Brand-specific colors for contact card icons - MUST come after general hover */
.contact-card[data-contact-type="email"] .contact-icon-wrapper {
    background: #EA4335 !important;
    background-image: none !important;
    box-shadow: 0 8px 20px rgba(234, 67, 53, 0.5) !important;
}

.contact-card[data-contact-type="email"]:hover .contact-icon-wrapper {
    background: #d33426 !important;
    background-image: none !important;
    box-shadow: 0 12px 35px rgba(234, 67, 53, 0.7) !important;
}

.contact-card[data-contact-type="phone"] .contact-icon-wrapper {
    background: #1e88e5 !important;
    background-image: none !important;
    box-shadow: 0 8px 20px rgba(30, 136, 229, 0.5) !important;
}

.contact-card[data-contact-type="phone"]:hover .contact-icon-wrapper {
    background: #1565c0 !important;
    background-image: none !important;
    box-shadow: 0 12px 35px rgba(30, 136, 229, 0.7) !important;
}

.contact-card[data-contact-type="whatsapp"] .contact-icon-wrapper {
    background: #25D366 !important;
    background-image: none !important;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.5) !important;
}

.contact-card[data-contact-type="whatsapp"]:hover .contact-icon-wrapper {
    background: #128C7E !important;
    background-image: none !important;
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.7) !important;
}

.contact-icon {
    width: 32px;
    height: 32px;
    color: var(--color-white);
    stroke-width: 2.5;
}

.contact-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.contact-value {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    word-break: break-word;
}

.contact-description {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.contact-action {
    margin-top: var(--spacing-md);
}

.contact-action .btn {
    width: 100%;
    justify-content: center;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-sm) var(--spacing-lg);
}

.contact-action .btn svg {
    transition: transform 0.3s ease;
}

.contact-action .btn:hover svg {
    transform: translateX(3px);
}

.contact-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-gray-200);
}

.contact-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.social-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: var(--color-white);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.social-icon-link:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.social-icon-link svg {
    width: 24px;
    height: 24px;
}

/* Brand-specific colors for contact section social icons */
.social-icon-link[aria-label="GitHub"] {
    background: #333333;
}

.social-icon-link[aria-label="GitHub"]:hover {
    background: #24292e;
    box-shadow: 0 6px 20px rgba(51, 51, 51, 0.6);
}

.social-icon-link[aria-label="Email"] {
    background: #EA4335;
}

.social-icon-link[aria-label="Email"]:hover {
    background: #d33426;
    box-shadow: 0 6px 20px rgba(234, 67, 53, 0.6);
}

.social-icon-link[aria-label="WhatsApp"] {
    background: #25D366;
}

.social-icon-link[aria-label="WhatsApp"]:hover {
    background: #20ba5a;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.social-icon-link[aria-label="Facebook"] {
    background: #1877F2;
}

.social-icon-link[aria-label="Facebook"]:hover {
    background: #0c63d4;
    box-shadow: 0 6px 20px rgba(24, 119, 242, 0.6);
}

.social-icon-link[aria-label="Instagram"] {
    background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF, #515BD4);
}

.social-icon-link[aria-label="Instagram"]:hover {
    background: linear-gradient(45deg, #E1701A, #C91F6A, #7129A0, #4148C5);
    box-shadow: 0 6px 20px rgba(221, 42, 123, 0.6);
}

/* ========================================
   About Section
   ======================================== */

.about-section {
    background: var(--bg-secondary);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-company {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.about-text h3 {
    font-size: var(--font-size-3xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    max-width: 800px;
    margin: 0 auto;
}

.about-founder {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-200);
}

.about-founder h3 {
    font-size: var(--font-size-2xl);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
}

.founder-details {
    max-width: 700px;
    margin: 0 auto;
}

.founder-info h4 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.founder-role {
    font-size: var(--font-size-lg);
    color: var(--color-secondary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
}

.founder-bio {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ========================================
   Services Section
   ======================================== */

.services-section {
    background: var(--bg-primary);
}

.services-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.service-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid var(--color-gray-200);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: var(--color-primary);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    font-size: 2.5rem;
    box-shadow: var(--shadow-md);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.service-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.service-features li::before {
    content: '✓';
    color: var(--color-accent-green);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

/* ========================================
   Additional Solutions Section
   ======================================== */

.additional-solutions-section {
    background: var(--bg-secondary);
}

.solutions-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.solution-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid var(--color-gray-200);
    cursor: pointer;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-secondary);
}

.solution-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent-green) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    box-shadow: var(--shadow-md);
}

.solution-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.solution-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

.solution-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.solution-features li {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.solution-features li::before {
    content: '•';
    color: var(--color-secondary);
    font-weight: var(--font-weight-bold);
}

/* ========================================
   Process Section (How I Build)
   ======================================== */

.process-section {
    background: var(--bg-primary);
    padding: var(--spacing-4xl) var(--container-padding);
    overflow: hidden;
}

.process-section .container {
    overflow: visible;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    padding: 0 var(--spacing-md);
}

.process-step {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-gray-200);
    transition: all var(--transition-base);
    position: relative;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.process-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-extrabold);
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.process-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.process-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* ========================================
   Why Choose Section (Benefits)
   ======================================== */

.why-choose-section {
    background: var(--bg-secondary);
}

.benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid var(--color-gray-200);
    cursor: pointer;
    text-align: center;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-green);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent-purple) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-full);
    margin: 0 auto var(--spacing-lg);
    font-size: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.benefit-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.benefit-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
    background: var(--gradient-hero);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-5xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.cta-text {
    font-size: var(--font-size-xl);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.cta-buttons .btn:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.cta-buttons .btn-outline {
    border-color: rgba(255, 255, 255, 0.8);
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.cta-buttons .btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-white);
}

/* ========================================
   Contact Section
   ======================================== */

.contact-section {
    background: var(--bg-primary);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: none;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
}

.contact-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.contact-value a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-value a:hover {
    color: var(--color-primary-light);
}

.contact-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
}

.contact-social {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-2xl);
}

/* ========================================
   Responsive - Phase 3 Sections
   ======================================== */

@media (max-width: 1023px) {
    .about-founder {
        padding: var(--spacing-2xl);
    }
    
    .process-steps {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 767px) {
    .about-text h3 {
        font-size: var(--font-size-2xl);
    }
    
    .about-text p {
        font-size: var(--font-size-base);
    }
    
    .about-founder {
        padding: var(--spacing-xl);
    }
    
    .about-founder h3 {
        font-size: var(--font-size-xl);
    }
    
    .services-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: var(--font-size-3xl);
    }
    
    .cta-text {
        font-size: var(--font-size-lg);
    }
    
    .cta-buttons,
    .contact-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cta-buttons .btn,
    .contact-buttons .btn {
        width: 100%;
    }
    
    .contact-value {
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 374px) {
    .service-card,
    .solution-card,
    .benefit-card {
        padding: var(--spacing-lg);
    }
    
    .cta-title {
        font-size: var(--font-size-2xl);
    }
}


/* ========================================
   Projects Section
   ======================================== */
.projects-section {
    background: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.project-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-all);
    border-top: 3px solid transparent;
    position: relative;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--color-primary);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-all);
}

.project-card:hover::before {
    opacity: 1;
}

.project-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 1;
}

.project-image-placeholder .icon {
    font-size: var(--font-size-5xl);
}

.project-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
}

.project-content {
    padding: var(--spacing-xl);
}

.project-header {
    margin-bottom: var(--spacing-md);
}

.project-category {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    background: rgba(30, 64, 175, 0.1);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-name {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-family-heading);
}

.project-status {
    display: inline-block;
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    margin-left: var(--spacing-sm);
}

.project-status.status-production {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.project-status.status-development {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.project-status.status-completed {
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-info);
}

.project-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.project-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tech-tag {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-secondary);
    background: rgba(6, 182, 212, 0.1);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.project-features {
    margin-bottom: var(--spacing-lg);
}

.project-features h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-features li {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

.project-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.project-link {
    flex: 1;
    min-width: 120px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: var(--transition-all);
}

.project-link.github-link {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.project-link.github-link:hover {
    background: var(--color-gray-800);
    transform: translateY(-2px);
}

.project-link.demo-link {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.project-link.demo-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.project-link:disabled,
.project-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========================================
   GitHub Section
   ======================================== */
.github-section {
    background: var(--bg-primary);
}

.github-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl);
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl);
    font-size: var(--font-size-lg);
    color: var(--color-error);
}

.github-repo-card {
    background: var(--bg-primary);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-all);
    position: relative;
    overflow: hidden;
}

.github-repo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-all);
}

.github-repo-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.github-repo-card:hover::before {
    opacity: 1;
}

.repo-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.repo-icon {
    font-size: var(--font-size-2xl);
    color: var(--color-gray-400);
    flex-shrink: 0;
}

.repo-info {
    flex: 1;
}

.repo-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-family-heading);
    word-break: break-word;
}

.repo-name a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

.repo-name a:hover {
    color: var(--color-primary);
}

.repo-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

.repo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.repo-language {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.language-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
}

.repo-stats {
    display: flex;
    gap: var(--spacing-md);
}

.repo-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.repo-updated {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.github-link-container {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

/* ========================================
   Skills Section
   ======================================== */
.skills-section {
    background: var(--bg-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.skill-category {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-all);
    border-top: 3px solid transparent;
}

.skill-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--color-primary);
}

.skill-category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.skill-category-icon {
    font-size: var(--font-size-3xl);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
}

.skill-category-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    font-family: var(--font-family-heading);
}

.skill-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.skill-item:last-child {
    border-bottom: none;
}

.skill-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.skill-level {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background: rgba(30, 64, 175, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
}

/* ========================================
   Technology Stack Visual
   ======================================== */
.tech-stack-section {
    background: var(--bg-dark);
    padding: var(--spacing-2xl) 0;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.tech-stack-scroll {
    display: flex;
    gap: var(--spacing-xl);
    animation: scroll-tech 15s linear infinite;
    white-space: nowrap;
    will-change: transform;
}

.tech-stack-scroll:hover {
    animation-play-state: paused;
}

.tech-item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-base);
    flex-shrink: 0;
    white-space: nowrap;
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.tech-separator {
    color: var(--color-secondary);
    font-size: var(--font-size-xl);
}

@keyframes scroll-tech {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ========================================
   Testimonials Section
   ======================================== */

.testimonials-section {
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--color-primary);
    opacity: 0.1;
    line-height: 1;
}

.testimonial-stars {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.testimonial-stars .star {
    font-size: var(--font-size-xl);
    color: #f59e0b;
}

.testimonial-text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.author-role {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin: 0;
}

.testimonial-project {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.project-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

/* Responsive Testimonials */
@media (max-width: 767px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .testimonial-card {
        padding: var(--spacing-xl);
    }
    
    .testimonial-text {
        font-size: var(--font-size-base);
    }
    
    .testimonial-card::before {
        font-size: 3rem;
    }
}