/* =================================================================
PESTECZKA.COM - Custom Styles
Premium Entertainment Platform - Extraordinary Storytelling
Mobile-first design with premium visual effects and smooth interactions
================================================================= */

:root {
  /* Color Scheme - Premium & Professional */
  --accent-cyan: #2E7979;
  --accent-pink: #f8b4d9;
  --accent-orange: #e07c4c;
  --accent-purple: #9b8cd4;
  --accent-gold: #d4af37;
  --accent-lime: #39ff14;

  /* Extended Color Palette */
  --bg-darkest: #05070a;
  --bg-dark: #0c0e14;
  --bg-card: #14171f;
  --bg-card-hover: #1a1e28;
  --bg-overlay: rgba(0, 0, 0, 0.6);

  --text-primary: #e8eaed;
  --text-secondary: #9aa0a6;
  --text-muted: #5f6368;

  /* Gradient Effects */
  --gradient-primary: linear-gradient(135deg, #2E7979 0%, #9b8cd4 100%);
  --gradient-secondary: linear-gradient(135deg, #f8b4d9 0%, #2E7979 100%);
  --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #ec4899 100%);

  /* Glow Effects */
  --neon-glow: 0 0 15px rgba(46, 121, 121, 0.5), 0 0 30px rgba(46, 121, 121, 0.3);
  --glow-purple: 0 0 15px rgba(155, 140, 212, 0.5), 0 0 30px rgba(155, 140, 212, 0.3);
  --glow-pink: 0 0 15px rgba(248, 180, 217, 0.5), 0 0 30px rgba(248, 180, 217, 0.3);

  /* Shadow System */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.6);
}

body, html {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-darkest);
    color: var(--text-primary);
    overflow-x: hidden;
    font-size: 16px;
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Noise overlay for texture */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAwIiBoZWlnaHQ9IjIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZGVmcz48ZmlsdGVyIGlkPSJub2lzZSI+PGZlVHVyYnVsZW5jZSBiYXNlRnJlcXVlbmN5PSIwLjkiIG51bU9IjQiIHR5cGU9ImZyYWN0YWxOb2lzZSIvPjwvZmlsdGVyPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWx0ZXI9InVybCgjbm9pc2UpIiBvcGFjaXR5PSIwLjAzIi8+PC9zdmc+');
    pointer-events: none;
    z-index: 0;
}

/* =================================================================
ANIMATIONS - Premium Smooth & Modern
================================================================= */

/* Fade in up animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.animate-fade-in-down {
    animation: fadeInDown 0.8s ease-out forwards;
    opacity: 0;
}

.animation-delay-200 { animation-delay: 0.2s; }
.animation-delay-400 { animation-delay: 0.4s; }
.animation-delay-600 { animation-delay: 0.6s; }
.animation-delay-800 { animation-delay: 0.8s; }
.animation-delay-1000 { animation-delay: 1.0s; }
.animation-delay-1200 { animation-delay: 1.2s; }

/* Pulse glow animation - Enhanced */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(46, 121, 121, 0.4), 0 0 40px rgba(46, 121, 121, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(46, 121, 121, 0.6), 0 0 80px rgba(46, 121, 121, 0.3);
    }
}

@keyframes pulseGlowPurple {
    0%, 100% {
        box-shadow: 0 0 20px rgba(155, 140, 212, 0.4), 0 0 40px rgba(155, 140, 212, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(155, 140, 212, 0.6), 0 0 80px rgba(155, 140, 212, 0.3);
    }
}

.animate-pulse-glow {
    animation: pulseGlow 3s ease-in-out infinite;
}

.animate-pulse-glow-purple {
    animation: pulseGlowPurple 3s ease-in-out infinite;
}

/* Floating animation - Enhanced */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-slow {
    animation: floatSlow 8s ease-in-out infinite;
}

/* Shimmer effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.animate-shimmer {
    animation: shimmer 2s infinite;
}

/* Scale on hover */
@keyframes scaleUp {
    from { transform: scale(1); }
    to { transform: scale(1.05); }
}

.group:hover .scale-on-hover {
    animation: scaleUp 0.3s ease-out forwards;
}

/* Spin animation */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin-slow {
    animation: spin 3s linear infinite;
}

.animate-spin-fast {
    animation: spin 1s linear infinite;
}

/* =================================================================
TYPOGRAPHY - Modern & Clean
================================================================= */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* =================================================================
BUTTONS & INTERACTIONS - Premium Feel with Advanced Effects
================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    font-size: 0.95rem;
    box-shadow: var(--shadow-md);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease-out;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 25px rgba(46, 121, 121, 0.3);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(46, 121, 121, 0.5), 0 0 20px rgba(46, 121, 121, 0.3);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 8px 25px rgba(46, 121, 121, 0.2);
}

/* =================================================================
CARDS & COMPONENTS - Premium Glassmorphism with Depth
================================================================= */

.card, .feature-card, .project-card {
    background: rgba(20, 23, 31, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(46, 121, 121, 0.2);
    border-radius: 16px;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(46, 121, 121, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

.card:hover, .feature-card:hover, .project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(46, 121, 121, 0.4);
    box-shadow: 0 25px 50px rgba(0,0,0,0.4), 0 0 30px rgba(46, 121, 121, 0.15);
}

/* =================================================================
SOCIAL CIRCLES - Beautiful Round Links
================================================================= */

.social-circle {
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.social-circle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-circle:hover::before {
    opacity: 1;
}

.social-circle:hover {
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3), 0 0 20px currentColor;
}

/* =================================================================
GRADIENTS & BACKGROUNDS - Stunning Visuals
================================================================= */

.gradient-bg {
    background: linear-gradient(135deg,
        rgba(46, 121, 121, 0.1) 0%,
        rgba(155, 140, 212, 0.1) 50%,
        rgba(248, 180, 217, 0.1) 100%);
}

/* =================================================================
HERO SECTION & FEATURE CARDS - Premium Styling
================================================================= */

.hero-gradient {
    background: linear-gradient(135deg,
        rgba(6, 182, 212, 0.15) 0%,
        rgba(168, 85, 247, 0.15) 50%,
        rgba(236, 72, 153, 0.15) 100%);
    position: relative;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(46, 121, 121, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

/* Premium Section Styling */
section {
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 100%);
    pointer-events: none;
    z-index: -1;
}

/* Feature Grid - Premium Cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-item {
    group relative p-8 bg-gradient-to-br from-white/5 via-white/2 to-white/5 backdrop-blur-xl border border-white/10 rounded-xl transition-all duration-500 hover:border-white/30 hover:bg-gradient-to-br hover:from-white/10 hover:via-white/5 hover:to-white/8 cursor-pointer;
}

.feature-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-cyan)/20 0%, var(--accent-pink)/20 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: inherit;
    pointer-events: none;
}

.feature-item:hover::before {
    opacity: 1;
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(46, 121, 121, 0.2), 0 0 30px rgba(46, 121, 121, 0.1);
}

/* Premium Icon Styling */
.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
    transition: all 0.5s ease;
    box-shadow: 0 8px 20px rgba(46, 121, 121, 0.3);
}

.feature-item:hover .feature-icon {
    transform: scale(1.15) rotate(-8deg);
    box-shadow: 0 12px 30px rgba(46, 121, 121, 0.5);
}

/* Content Grid - Professional Layout */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin: 4rem 0;
}

/* Project Cards - Premium Presentation */
.project-showcase {
    group relative overflow-hidden rounded-xl border border-white/10 bg-gradient-to-br from-white/5 to-white/2 transition-all duration-500 hover:border-white/30 hover:scale-105;
}

.project-showcase::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(46, 121, 121, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.project-showcase:hover::after {
    opacity: 1;
}

.project-showcase:hover {
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(46, 121, 121, 0.2);
}

/* Stats Counter - Premium Look */
.stat-item {
    text-align: center;
    p-4 relative;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

/* Glassmorphism Effect - Premium */
.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
}

.glow-effect {
    position: relative;
}

.glow-effect::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glow-effect:hover::after {
    opacity: 0.3;
}

/* =================================================================
SCROLLBAR - Premium Custom Styling
================================================================= */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: linear-gradient(180deg, rgba(46, 121, 121, 0.1) 0%, rgba(0,0,0,0.2) 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 0 8px rgba(46, 121, 121, 0.4);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent-purple), var(--accent-pink));
    box-shadow: 0 0 12px rgba(46, 121, 121, 0.6);
}

::-webkit-scrollbar-corner {
    background: rgba(0,0,0,0.1);
}

/* =================================================================
RESPONSIVE DESIGN - Premium Mobile First
================================================================= */

/* Tablet & Below */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.875rem; }
    h3 { font-size: 1.375rem; }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .social-sidebar {
        display: none !important;
    }

    .mobile-social {
        display: flex !important;
    }
}

/* Mobile & Below */
@media (max-width: 640px) {
    h1 { font-size: 1.875rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.85rem;
        width: 100%;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .stat-item {
        text-align: center;
    }
}

/* =================================================================
ACCESSIBILITY - Focus States
================================================================= */

a:focus, button:focus, input:focus {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

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

.sr-only.focus:not-sr-only {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* =================================================================
PERFORMANCE - Lazy Loading
================================================================= */

.lazy-image {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    filter: blur(10px);
}

.lazy-image-loaded {
    opacity: 1;
    filter: blur(0);
}

/* =================================================================
PRINT STYLES - Clean Printing
================================================================= */

@media print {
    .noise-overlay,
    .social-sidebar,
    .mobile-social,
    nav,
    .btn,
    .gradient-bg {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    h1, h2, h3, h4, h5, h6,
    p, span, div {
        color: black !important;
    }
}

/* =================================================================
CONSOLE STYLING - Developer Easter Eggs
================================================================= */

.console-gradient {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =================================================================
CUSTOM ANIMATIONS - Shake for Form Validation
================================================================= */

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* =================================================================
CUSTOM UTILITIES - Reusable Classes
================================================================= */

.text-gradient {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
}

.shadow-glow {
    box-shadow: 0 0 20px rgba(46, 121, 121, 0.3);
}

.shadow-glow-hover:hover {
    box-shadow: 0 0 30px rgba(46, 121, 121, 0.5), 0 0 50px rgba(46, 121, 121, 0.2);
}

/* =================================================================
LINE CLAMP UTILITIES - Text Truncation
================================================================= */

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-4 {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
/* =================================================================
PROFESSIONAL HEADER & NAVIGATION STYLING
================================================================= */

header {
    background: rgba(12, 14, 20, 0.95);
    backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(46, 121, 121, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scroll-header {
    background: rgba(12, 14, 20, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    gap: 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-brand:hover {
    color: var(--accent-blue);
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    flex: 1;
    justify-content: center;
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-cyan);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: var(--accent-cyan);
}

.nav-link.active::after {
    width: 100%;
}

/* Footer styling in Tailwind */

.hero::before.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(46, 121, 121, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* =================================================================
FEATURE CARDS STYLING
================================================================= */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: rgba(20, 23, 31, 0.5);
    border: 1px solid rgba(46, 121, 121, 0.2);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(46, 121, 121, 0.15) 0%, transparent 70%);
    transition: all 0.3s ease;
    pointer-events: none;
}

.feature-card:hover {
    border-color: rgba(46, 121, 121, 0.5);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(46, 121, 121, 0.2);
}

.feature-card:hover::before {
    top: -25%;
    right: -25%;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* =================================================================
SHOWCASE GRID FOR PROJECTS
================================================================= */

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.project-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    group: 'project';
    cursor: pointer;
}

.project-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-item:hover .project-image {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(46, 121, 121, 0.9), rgba(155, 140, 212, 0.9));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 16px;
}

.project-item:hover .project-overlay {
    opacity: 1;
}

.project-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.project-desc {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* =================================================================
TESTIMONIALS & QUOTES
================================================================= */

.testimonial {
    background: rgba(20, 23, 31, 0.5);
    border-left: 4px solid var(--accent-cyan);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.testimonial-author {
    font-weight: 600;
    color: var(--accent-cyan);
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* =================================================================
RESPONSIVE ADJUSTMENTS
================================================================= */

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
}

/* =================================================================
IMMERSIVE PLATFORM STYLES - Premium Enhancement
Premium glassmorphism and interactive effects
================================================================= */

/* Platform Hero Enhancement */
.hero {
    background: linear-gradient(135deg, rgba(0, 200, 255, 0.05) 0%, rgba(150, 100, 255, 0.05) 100%);
    position: relative;
}

/* Feature Grid Enhancement */
.feature-card {
    background: linear-gradient(135deg, rgba(0, 200, 255, 0.08) 0%, rgba(150, 100, 255, 0.08) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 200, 255, 0.15);
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.05);
    border-color: rgba(0, 200, 255, 0.4);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 200, 255, 0.15);
    background: linear-gradient(135deg, rgba(0, 200, 255, 0.15) 0%, rgba(150, 100, 255, 0.12) 100%);
}

/* Project Grid Enhancement */
.project-item {
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
}

.project-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 200, 255, 0.2);
}

/* CTA Button Enhancements */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.4s ease;
}

.btn:hover::before {
    left: 100%;
}

/* Theme Enhancements */
.theme-item {
    padding: 1.5rem;
    background: rgba(0, 200, 255, 0.05);
    border-left: 4px solid rgba(0, 200, 255, 0.3);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.theme-item:hover {
    background: rgba(0, 200, 255, 0.1);
    border-left-color: rgba(0, 200, 255, 0.6);
    transform: translateX(8px);
}

/* Responsive Adjustments for Small Devices */
@media (max-width: 768px) {
    .feature-card {
        padding: 1.5rem;
    }
}