/* ============================================
   DORCY AI - Main Stylesheet
   Modern, Dark Theme with Glassmorphism
   Courses & Services Showcase
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Colors */
    --bg-primary: #0a0f1c;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-cyan: #00d4ff;
    --accent-purple: #a855f7;
    --accent-pink: #ec4899;
    --accent-orange: #f97316;
    --accent-green: #10b981;
    --accent-blue: #3b82f6;
    
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #a855f7 100%);
    --gradient-secondary: linear-gradient(135deg, #f97316 0%, #ec4899 100%);
    --gradient-bg: radial-gradient(ellipse at top, #1a1f35 0%, #0a0f1c 50%, #050810 100%);
    
    /* Borders */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(0, 212, 255, 0.3);
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.2);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    max-width: 100vw;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-cyan);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* Selection */
::selection {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-purple);
}

/* ---------- Container & Layout ---------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
    position: relative;
}

/* ---------- Background Effects ---------- */
.bg-gradient {
    background: var(--gradient-bg);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-cyan);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

.particle:nth-child(2n) {
    background: var(--accent-purple);
    animation-delay: -2s;
}

.particle:nth-child(3n) {
    background: var(--accent-pink);
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ---------- Navigation ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 0;
    z-index: 1000;
    transition: var(--transition-normal);
    max-width: 100vw;
}

.navbar.scrolled {
    background: rgba(10, 15, 28, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-normal);
}

/* ---------- Dropdown Navigation Menu ---------- */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.nav-dropdown-toggle i {
    font-size: 0.65rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .nav-dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 280px;
    background: rgba(17, 24, 39, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    z-index: 1001;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid rgba(17, 24, 39, 0.98);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: 10px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.dropdown-menu a::after {
    display: none;
}

.dropdown-menu a i {
    width: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    opacity: 0.7;
}

.dropdown-menu a:hover {
    background: rgba(0, 212, 255, 0.08);
    color: var(--text-primary);
    padding-left: 18px;
}

.dropdown-menu a:hover i {
    opacity: 1;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.4);
    color: var(--bg-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-cyan);
}

.btn-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-cyan);
}

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    padding-bottom: 20px;
    overflow: hidden;
}

@media (min-width: 1025px) {
    .hero {
        height: 100vh;
        max-height: 100vh;
        min-height: unset;
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text {
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease;
}

.hero-badge i {
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease 0.1s backwards;
}

.hero h1 .gradient-text,
.section-header h2 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 480px;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.3s backwards;
}

/* Hero Visual / 3D Graphic */
.hero-visual {
    position: relative;
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-3d-visual {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.hero-graphic {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 320px;
    height: 320px;
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1.5px solid rgba(0, 212, 255, 0.15);
    border-radius: 50%;
    animation: rotateOrbit 20s linear infinite;
}

.orbit-ring-1 {
    width: 220px; height: 220px;
    margin-top: -110px; margin-left: -110px;
}
.orbit-ring-2 {
    width: 280px; height: 280px;
    margin-top: -140px; margin-left: -140px;
    animation-duration: 28s; animation-direction: reverse;
    border-color: rgba(168, 85, 247, 0.15);
}
.orbit-ring-3 {
    width: 320px; height: 320px;
    margin-top: -160px; margin-left: -160px;
    animation-duration: 35s;
    border-color: rgba(236, 72, 153, 0.1);
}

@keyframes rotateOrbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-center-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #00d4ff 0%, #a855f7 50%, #ec4899 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #0a1628;
    box-shadow: 
        0 0 40px rgba(0, 212, 255, 0.4),
        0 0 80px rgba(168, 85, 247, 0.2),
        inset 0 0 20px rgba(255, 255, 255, 0.2);
    animation: pulseGlow 3s ease-in-out infinite;
    z-index: 5;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.4), 0 0 80px rgba(168, 85, 247, 0.2);
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        box-shadow: 0 0 60px rgba(0, 212, 255, 0.6), 0 0 100px rgba(168, 85, 247, 0.4);
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* Small floating tech icons — they orbit the center along ring-2 path */
.floating-tech-icon {
    position: absolute;
    width: 40px;
    height: 40px;
    background: rgba(17, 24, 39, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    z-index: 6;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    top: 50%; left: 50%;
    margin-top: -20px; margin-left: -20px;
}

/* Each icon orbits at its own angle on ring-2 (140px radius) */
.floating-tech-icon:nth-child(1) {
    color: #10a37f;
    animation: orbitIcon1 28s linear infinite reverse;
}
.floating-tech-icon:nth-child(2) {
    color: #4285f4;
    animation: orbitIcon2 28s linear infinite reverse;
}
.floating-tech-icon:nth-child(3) {
    color: #a855f7;
    animation: orbitIcon3 28s linear infinite reverse;
}
.floating-tech-icon:nth-child(4) {
    color: #ff6b35;
    animation: orbitIcon4 28s linear infinite reverse;
}
.floating-tech-icon:nth-child(5) {
    color: #00d4ff;
    animation: orbitIcon5 28s linear infinite reverse;
}

/* Each icon starts at a different angle (72° apart = 360/5) and orbits the ring */
@keyframes orbitIcon1 {
    from { transform: rotate(0deg)   translateX(130px) rotate(0deg); }
    to   { transform: rotate(360deg) translateX(130px) rotate(-360deg); }
}
@keyframes orbitIcon2 {
    from { transform: rotate(72deg)  translateX(130px) rotate(-72deg); }
    to   { transform: rotate(432deg) translateX(130px) rotate(-432deg); }
}
@keyframes orbitIcon3 {
    from { transform: rotate(144deg) translateX(130px) rotate(-144deg); }
    to   { transform: rotate(504deg) translateX(130px) rotate(-504deg); }
}
@keyframes orbitIcon4 {
    from { transform: rotate(216deg) translateX(130px) rotate(-216deg); }
    to   { transform: rotate(576deg) translateX(130px) rotate(-576deg); }
}
@keyframes orbitIcon5 {
    from { transform: rotate(288deg) translateX(130px) rotate(-288deg); }
    to   { transform: rotate(648deg) translateX(130px) rotate(-648deg); }
}

/* Floating label cards — positioned equally: top-center, bottom-left, bottom-right */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 7;
}

.floating-card {
    position: absolute;
    background: rgba(17, 24, 39, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: floatCard 7s ease-in-out infinite;
    white-space: nowrap;
    font-size: 0.85rem;
}

/* Card 1: AI Courses — top center */
.floating-card:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
/* Card 2: AI Consulting — bottom left */
.floating-card:nth-child(2) { bottom: 5%; left: -5%; animation-delay: -2.3s; }
/* Card 3: Automation — bottom right */
.floating-card:nth-child(3) { bottom: 5%; right: -5%; animation-delay: -4.6s; }

.floating-card-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.floating-card-icon.cyan { background: rgba(0, 212, 255, 0.2); color: var(--accent-cyan); }
.floating-card-icon.purple { background: rgba(168, 85, 247, 0.2); color: var(--accent-purple); }
.floating-card-icon.orange { background: rgba(249, 115, 22, 0.2); color: var(--accent-orange); }

.floating-card-text {
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.floating-card-text strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.78rem;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* Override float animation for card-1 to keep its centering */
.floating-card:nth-child(1) {
    animation: floatCardCenter 7s ease-in-out infinite;
}
@keyframes floatCardCenter {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-12px); }
}

/* ---------- Section Headers ---------- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ---------- Trust / Stats Bar ---------- */
.stats-bar {
    padding: 50px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-bar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.stats-bar-item {
    padding: 10px;
}

.stats-bar-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stats-bar-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---------- Courses Section ---------- */
.courses-section {
    padding: 120px 0;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    row-gap: 32px;
}

.course-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 212, 255, 0.1);
}

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

.course-card-number {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.course-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent-cyan);
}

.course-card-icon.purple { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.course-card-icon.pink { background: rgba(236, 72, 153, 0.15); color: var(--accent-pink); }
.course-card-icon.orange { background: rgba(249, 115, 22, 0.15); color: var(--accent-orange); }
.course-card-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.course-card-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }

.course-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.course-card > p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.5;
}

.course-card-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    justify-content: center;
    margin-top: auto;
}

.course-tag {
    padding: 4px 12px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 500;
}

.course-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    font-weight: 500;
    transition: var(--transition-fast);
}

.course-card-link i {
    transition: var(--transition-fast);
}

.course-card:hover .course-card-link i {
    transform: translateX(4px);
}

/* ---------- Services (Numbered Layout) ---------- */
.services-section {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.02) 50%, transparent 100%);
}

.services-numbered-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.service-numbered-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: var(--transition-normal);
    position: relative;
}

.service-numbered-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(8px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 212, 255, 0.08);
}

.service-num-badge {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 50px;
    line-height: 1;
    padding-top: 6px;
}

.service-num-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent-cyan);
}

.service-num-icon.purple { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.service-num-icon.pink { background: rgba(236, 72, 153, 0.15); color: var(--accent-pink); }
.service-num-icon.orange { background: rgba(249, 115, 22, 0.15); color: var(--accent-orange); }
.service-num-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }

.service-num-content {
    flex: 1;
}

.service-num-content h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.service-num-content > p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.6;
}

.service-num-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.service-num-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.service-num-features li i {
    color: var(--accent-green);
    font-size: 0.7rem;
}

/* ---------- Process / How We Work ---------- */
.process-section {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(168, 85, 247, 0.03) 50%, transparent 100%);
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 60px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.process-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-normal);
}

.process-step:hover .process-icon {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    transform: scale(1.1);
}

.process-step:nth-child(1) .process-icon { color: var(--accent-cyan); }
.process-step:nth-child(2) .process-icon { color: var(--accent-purple); }
.process-step:nth-child(3) .process-icon { color: var(--accent-pink); }
.process-step:nth-child(4) .process-icon { color: var(--accent-green); }

.process-step h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ---------- AI Tools ---------- */
.ai-tools {
    padding: 100px 0;
}

.ai-tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.ai-tool-card {
    padding: 24px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
}

.ai-tool-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.ai-tool-card.featured {
    border-color: rgba(0, 212, 255, 0.3);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
}

.ai-tool-logo {
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    background: var(--bg-glass);
}

.ai-tool-card h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.ai-tool-card p {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0;
}

.ai-tool-card .tool-badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50px;
    font-size: 0.65rem;
    color: var(--accent-green);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 8px;
}

.ai-tools-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 16px;
}

.ai-tools-subtitle span {
    color: var(--accent-cyan);
    font-weight: 600;
}

/* ---------- Benefits / Why Choose Us ---------- */
.benefits {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.03) 50%, transparent 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
}

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

.benefit-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    position: relative;
    z-index: 1;
}

.benefit-card:nth-child(1) .benefit-icon { background: rgba(0, 212, 255, 0.15); color: var(--accent-cyan); }
.benefit-card:nth-child(2) .benefit-icon { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.benefit-card:nth-child(3) .benefit-icon { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.benefit-card:nth-child(4) .benefit-icon { background: rgba(249, 115, 22, 0.15); color: var(--accent-orange); }

.benefit-card h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
    position: relative;
    z-index: 1;
}

/* ---------- Testimonials ---------- */
.testimonials {
    padding: 100px 0;
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 5rem;
    font-family: Georgia, serif;
    color: var(--accent-cyan);
    opacity: 0.15;
    line-height: 1;
}

.testimonial-rating {
    color: #fbbf24;
    margin-bottom: 16px;
    font-size: 0.9rem;
    display: flex;
    gap: 3px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--bg-primary);
    font-size: 0.9rem;
}

.testimonial-info h5 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.testimonial-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* ---------- CTA Section ---------- */
.cta-section {
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    max-width: 100%;
    overflow: hidden;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.contact-info h3 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info > p {
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    transition: var(--transition-normal);
}

.contact-method:hover {
    border-color: var(--accent-cyan);
    transform: translateX(5px);
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-method-icon.email { background: rgba(0, 212, 255, 0.15); color: var(--accent-cyan); }
.contact-method-icon.phone { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.contact-method-icon.whatsapp { background: rgba(37, 211, 102, 0.15); color: #25d366; }
.contact-method-icon.location { background: rgba(249, 115, 22, 0.15); color: var(--accent-orange); }

.contact-method-text h5 {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.contact-method-text p {
    font-size: 1rem;
    color: var(--text-primary);
    margin: 0;
}

.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    max-width: 100%;
    overflow: hidden;
}

.contact-form h4 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
}

.form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--bg-primary);
}

.footer-column h5 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-cyan);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition-normal);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
    color: white;
}

.whatsapp-float::before {
    content: 'Chat with us!';
    position: absolute;
    right: 70px;
    background: white;
    color: #333;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.whatsapp-float:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* ---------- Notification System ---------- */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 320px;
    max-width: 420px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.notification span {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color 0.2s ease;
}

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

.notification-success {
    border-color: var(--accent-green);
    background: rgba(16, 185, 129, 0.1);
}

.notification-success i { color: var(--accent-green); }

.notification-error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.notification-error i { color: #ef4444; }

.notification-info {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
}

.notification-info i { color: var(--accent-cyan); }

/* ---------- Form Error States ---------- */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-group.error label {
    color: #ef4444;
}

.error-message {
    display: block;
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 6px;
    animation: fadeInError 0.2s ease;
}

@keyframes fadeInError {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
    }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.3); }
    50% { box-shadow: 0 0 40px rgba(0, 212, 255, 0.6); }
}

/* Scroll Reveal Classes */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.stagger-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.stagger-item.active {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive Design ---------- */

/* Tablet: 1024px */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
    }
    
    .hero-description {
        margin: 0 auto 24px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        height: 300px;
    }

    .hero-3d-visual {
        width: 300px;
        height: 300px;
    }
    
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-numbered-list {
        max-width: 100%;
    }
    
    .process-timeline {
        flex-direction: column;
        gap: 40px;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-bar-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

/* Mobile: 768px */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    /* Mobile Nav */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 15, 28, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .menu-toggle {
        display: flex;
    }

    /* Mobile Dropdown */
    .dropdown-menu {
        position: static;
        transform: none;
        min-width: 100%;
        background: rgba(255, 255, 255, 0.03);
        border: none;
        border-radius: 0;
        padding: 0 0 0 20px;
        opacity: 1;
        visibility: visible;
        display: none;
        box-shadow: none;
        backdrop-filter: none;
    }

    .dropdown-menu::before {
        display: none;
    }

    .nav-dropdown.mobile-open .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 0;
        font-size: 0.85rem;
    }

    .dropdown-menu a:hover {
        padding-left: 10px;
        background: transparent;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    /* Hero */
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-visual {
        height: 380px;
    }

    .hero-3d-visual {
        width: 280px;
        height: 280px;
        margin: 0 auto;
    }
    
    .hero-graphic {
        width: 220px;
        height: 220px;
    }
    
    .orbit-ring-1 { width: 150px; height: 150px; margin-top: -75px; margin-left: -75px; }
    .orbit-ring-2 { width: 190px; height: 190px; margin-top: -95px; margin-left: -95px; }
    .orbit-ring-3 { width: 220px; height: 220px; margin-top: -110px; margin-left: -110px; }
    
    .hero-center-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .floating-tech-icon {
        display: none;
    }
    
    .floating-elements {
        display: none;
    }
    
    /* Courses */
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .courses-section {
        padding: 80px 0;
    }
    
    /* Services */
    .service-numbered-item {
        flex-direction: column;
        gap: 16px;
    }
    
    .service-num-features {
        grid-template-columns: 1fr;
    }
    
    .services-section {
        padding: 80px 0;
    }
    
    /* Benefits */
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    /* AI Tools */
    .ai-tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .ai-tool-card {
        padding: 20px 16px;
    }
    
    /* Form */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    /* Stats bar */
    .stats-bar-number {
        font-size: 2.2rem;
    }
    
    .stats-bar-label {
        font-size: 0.8rem;
    }
}

/* Small Mobile: 480px */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .stats-bar-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stats-bar-number {
        font-size: 2rem;
    }
    
    .ai-tool-card {
        width: 100%;
        padding: 18px 14px;
    }
    
    .notification {
        left: 10px;
        right: 10px;
        min-width: auto;
        max-width: none;
    }
    
    .whatsapp-float::before {
        display: none;
    }
}

/* ==========================================================================
   DETAIL PAGE STYLES (Course, Service, Contact, Policy Pages)
   ========================================================================== */

/* Page Hero Banner */
.page-hero {
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.page-hero .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.page-hero .breadcrumb a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: opacity 0.3s;
}

.page-hero .breadcrumb a:hover {
    opacity: 0.8;
}

.page-hero .breadcrumb i {
    font-size: 0.7rem;
}

.page-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.page-hero > .container > p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Detail Content Layout */
.detail-content {
    padding: 60px 0 80px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 48px;
    align-items: start;
}

.detail-main h2 {
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.detail-main h3 {
    font-size: 1.3rem;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.detail-main p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* Feature / Curriculum List — Card-based design */
.detail-features {
    list-style: none;
    padding: 0;
    margin: 24px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.detail-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.5;
    background: rgba(17, 24, 39, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 16px;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.detail-features li:hover {
    border-color: rgba(0, 212, 255, 0.2);
    background: rgba(17, 24, 39, 0.7);
}

.detail-features li i {
    color: var(--accent-cyan);
    margin-top: 3px;
    flex-shrink: 0;
    font-size: 1rem;
}

.detail-features li strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

/* Modules / Curriculum Blocks */
.module-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0;
}

.module-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: border-color 0.3s;
}

.module-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
}

.module-number {
    font-family: 'Space Grotesk', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-cyan);
    opacity: 0.6;
    min-width: 36px;
}

.module-item h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.module-item p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* Sidebar Card */
.detail-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    backdrop-filter: blur(10px);
}

.sidebar-card h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.sidebar-info-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.sidebar-info-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.sidebar-info-list li:last-child {
    border-bottom: none;
}

.sidebar-info-list li i {
    width: 18px;
    text-align: center;
    color: var(--accent-cyan);
}

.sidebar-card .btn {
    width: 100%;
    margin-bottom: 10px;
}

.sidebar-card .btn:last-child {
    margin-bottom: 0;
}

/* Highlight Stats Row */
.highlight-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 32px 0;
}

.highlight-stat {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.highlight-stat .stat-number {
    font-family: 'Space Grotesk', monospace;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    display: block;
}

.highlight-stat .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* CTA Band within detail pages */
.detail-cta {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    margin: 32px 0 0 0;
}

.detail-cta h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.detail-cta p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    font-size: 0.92rem;
}

.detail-cta .btn-group {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Page */
.contact-page-section {
    padding: 40px 0 80px;
}

/* Policy / Legal Pages */
.legal-content {
    padding: 40px 0 80px;
}

.legal-content .container {
    max-width: 800px;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 36px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.legal-content h3 {
    font-size: 1.15rem;
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.legal-content p,
.legal-content li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.legal-content ul, .legal-content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.legal-content ul li {
    list-style: disc;
    margin-bottom: 6px;
}

.legal-content a {
    color: var(--accent-cyan);
    text-decoration: underline;
}

.legal-content .last-updated {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

/* ---------- Detail Page Responsive ---------- */
@media (max-width: 1024px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .page-hero h1 {
        font-size: 2rem;
    }
    
    .detail-features {
        grid-template-columns: 1fr;
    }
    
    .highlight-stats {
        grid-template-columns: 1fr;
    }
    
    .detail-cta {
        padding: 24px 20px;
    }
    
    .pdf-download-section {
        flex-direction: column;
        text-align: center;
        gap: 14px;
    }
}

@media (max-width: 480px) {
    .page-hero h1 {
        font-size: 1.6rem;
    }
}

/* ---------- PDF Download Section ---------- */
.pdf-download-section {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 24px;
    margin: 32px 0 0 0;
    display: flex;
    align-items: center;
    gap: 20px;
}

.pdf-download-section .pdf-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: var(--gradient-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-primary);
}

.pdf-download-section .pdf-content {
    flex: 1;
}

.pdf-download-section h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.pdf-download-section p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 0;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50px;
    color: var(--bg-primary);
    font-size: 0.88rem;
    font-weight: 700;
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.4);
}

/* ---------- Signup Popup Modal ---------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    max-width: 480px;
    width: 100%;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.modal-header .modal-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--gradient-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-primary);
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 6px;
}

.modal-header p {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.modal-form .modal-form-group {
    margin-bottom: 16px;
}

.modal-form .modal-form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.modal-form .modal-form-group input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

.modal-form .modal-form-group input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.modal-form .modal-form-group input::placeholder {
    color: var(--text-muted);
}

.modal-form .btn-submit-modal {
    width: 100%;
    padding: 14px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    color: var(--bg-primary);
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.modal-form .btn-submit-modal:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.modal-skip {
    display: block;
    width: 100%;
    text-align: center;
    padding: 10px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 0.88rem;
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-skip:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border-color: rgba(255, 255, 255, 0.2);
}

.modal-privacy {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 12px;
}

.modal-privacy a {
    color: var(--accent-cyan);
}

@media (max-width: 480px) {
    .modal-card {
        padding: 28px 20px;
    }
}