/* ============================================
   DRONE PILOT TRAINING - PREMIUM STYLING
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-dark: #06091a;
    --secondary-dark: #0f1328;
    --surface-dark: rgba(12, 16, 36, 0.72);
    --surface-glass: rgba(15, 19, 40, 0.55);
    --accent-red: #e01e3c;
    --accent-red-hover: #ff2d55;
    --accent-red-glow: rgba(224, 30, 60, 0.35);
    --accent-gold: #f0b429;
    --accent-teal: #0ea5e9;
    --text-light: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: rgba(148, 163, 184, 0.12);
    --border-glow: rgba(224, 30, 60, 0.25);
    --success-green: #10b981;
    --warning-orange: #f97316;
    --shadow-lg: 0 24px 60px rgba(2, 4, 15, 0.45);
    --shadow-glow: 0 0 40px rgba(224, 30, 60, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition-smooth: cubic-bezier(0.22, 1, 0.36, 1);
    --glass-blur: blur(20px);
}

html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.2);
    border-radius: 6px;
    border: 3px solid var(--primary-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.4);
}

section,
footer {
    scroll-margin-top: 110px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--primary-dark);
    background-image:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(224, 30, 60, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 100%, rgba(14, 165, 233, 0.04) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.hero-title,
.section-header h2,
.tier-title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(32px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

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

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(224, 30, 60, 0.15); }
    50% { box-shadow: 0 0 35px rgba(224, 30, 60, 0.3), 0 0 60px rgba(224, 30, 60, 0.1); }
}

@keyframes gradientText {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes borderGlow {
    0%, 100% { border-color: var(--border-color); }
    50% { border-color: var(--border-glow); }
}

/* Scroll reveal classes */
[data-animate] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s var(--transition-smooth),
                transform 0.7s var(--transition-smooth);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate].is-visible .benefit-card,
[data-animate].is-visible .audience-card,
[data-animate].is-visible .method-card,
[data-animate].is-visible .tier-card,
[data-animate].is-visible .faq-item {
    opacity: 0;
    animation: fadeInScale 0.55s var(--transition-smooth) forwards;
}

/* Stagger children */
[data-animate].is-visible .benefit-card:nth-child(1),
[data-animate].is-visible .audience-card:nth-child(1),
[data-animate].is-visible .method-card:nth-child(1),
[data-animate].is-visible .faq-item:nth-child(1) { animation-delay: 0.05s; }
[data-animate].is-visible .benefit-card:nth-child(2),
[data-animate].is-visible .audience-card:nth-child(2),
[data-animate].is-visible .method-card:nth-child(2),
[data-animate].is-visible .faq-item:nth-child(2) { animation-delay: 0.12s; }
[data-animate].is-visible .benefit-card:nth-child(3),
[data-animate].is-visible .audience-card:nth-child(3),
[data-animate].is-visible .method-card:nth-child(3),
[data-animate].is-visible .faq-item:nth-child(3) { animation-delay: 0.19s; }
[data-animate].is-visible .benefit-card:nth-child(4),
[data-animate].is-visible .audience-card:nth-child(4),
[data-animate].is-visible .method-card:nth-child(4),
[data-animate].is-visible .faq-item:nth-child(4) { animation-delay: 0.26s; }
[data-animate].is-visible .benefit-card:nth-child(5),
[data-animate].is-visible .audience-card:nth-child(5),
[data-animate].is-visible .method-card:nth-child(5),
[data-animate].is-visible .faq-item:nth-child(5) { animation-delay: 0.33s; }
[data-animate].is-visible .benefit-card:nth-child(6),
[data-animate].is-visible .method-card:nth-child(6) { animation-delay: 0.4s; }
[data-animate].is-visible .method-card:nth-child(7) { animation-delay: 0.47s; }
[data-animate].is-visible .method-card:nth-child(8) { animation-delay: 0.54s; }

/* Stagger tier cards */
[data-animate].is-visible .tier-card:nth-child(1) { animation-delay: 0.08s; }
[data-animate].is-visible .tier-card:nth-child(2) { animation-delay: 0.2s; }
[data-animate].is-visible .tier-card:nth-child(3) { animation-delay: 0.32s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    [data-animate] {
        opacity: 1;
        transform: none;
    }
    .hero-poster { animation: none; }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background: rgba(241, 245, 249, 0.88);
    border-bottom: 1px solid rgba(203, 213, 225, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: 0 4px 30px rgba(6, 9, 26, 0.08);
    transition: background 0.3s, box-shadow 0.3s;
}

.header.scrolled {
    background: rgba(241, 245, 249, 0.95);
    box-shadow: 0 8px 32px rgba(6, 9, 26, 0.12);
}

.header-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 14px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.logos-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 50px;
    object-fit: contain;
    transition: transform 0.3s var(--transition-smooth);
}

.logo:hover {
    transform: scale(1.03);
}

.arco-logo-panel {
    display: flex;
    align-items: center;
    padding: 5px 10px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #dbe3ed;
    border-radius: var(--radius-sm);
    transition: box-shadow 0.3s;
}

.arco-logo-panel:hover {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.arco-logo {
    width: 190px;
    height: 36px;
}

.logo-divider {
    color: var(--accent-red);
    font-size: 24px;
    font-weight: bold;
}

/* Mobile hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--primary-dark);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    position: relative;
    padding: 8px 0;
    color: var(--primary-dark);
    text-decoration: none;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: color 0.3s var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 2px;
    left: 0;
    height: 2.5px;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-red-hover));
    border-radius: 999px;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s var(--transition-smooth);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
    color: var(--accent-red);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-meta {
    display: flex;
    align-items: center;
    gap: 14px;
}

.location-info {
    color: #475569;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.location-info span::before {
    content: '●';
    margin-right: 7px;
    color: var(--accent-red);
    font-size: 8px;
    vertical-align: middle;
}

.social-links {
    display: flex;
    gap: 7px;
}

.social-link {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    color: var(--primary-dark);
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 50%;
    transition: all 0.3s var(--transition-smooth);
}

.social-link:hover {
    color: white;
    background: var(--accent-red);
    border-color: var(--accent-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-red-glow);
}

.social-link svg {
    width: 15px;
    height: 15px;
    fill: currentColor;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 720px;
    padding: 110px max(40px, calc((100vw - 1400px) / 2));
    position: relative;
    overflow: hidden;
}

/* Subtle grid pattern */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(224, 30, 60, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(224, 30, 60, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
}

.hero::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(224, 30, 60, 0.08) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(224, 30, 60, 0.1);
    border: 1px solid rgba(224, 30, 60, 0.3);
    border-radius: 50px;
    padding: 10px 22px;
    margin-bottom: 30px;
    backdrop-filter: blur(8px);
    animation: borderGlow 3s ease-in-out infinite;
}

.badge-text {
    color: var(--accent-red);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.hero-title {
    max-width: 760px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(3rem, 5.6vw, 5.2rem);
    letter-spacing: -0.04em;
    line-height: 1.08;
    margin-bottom: 28px;
    font-weight: 700;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent-red), #ff6b81, var(--accent-red-hover));
    background-size: 200% 200%;
    animation: gradientText 4s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    max-width: 580px;
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 36px;
    line-height: 1.8;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 14px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(224, 30, 60, 0.06);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: 10px 20px;
}

.tag {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.hero-visual {
    position: relative;
    height: 540px;
}

.hero-poster {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    position: relative;
    background: #071333;
    box-shadow:
        var(--shadow-lg),
        0 0 80px rgba(224, 30, 60, 0.06);
    animation: float 6s ease-in-out infinite;
}

.hero-poster::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(6, 9, 26, 0.92) 100%);
}

.hero-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 45%;
    transition: transform 8s ease;
}

.hero-poster:hover img {
    transform: scale(1.05);
}

.hero-poster-caption {
    position: absolute;
    right: 28px;
    bottom: 24px;
    left: 28px;
    z-index: 1;
}

.hero-poster-caption span {
    display: block;
    margin-bottom: 4px;
    color: var(--accent-gold);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-poster-caption strong {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 700;
}

/* ── Hero stats bar ─────────────────────────── */

.hero-stats {
    display: flex;
    gap: 0;
    margin-top: 60px;
    padding: 0 max(40px, calc((100vw - 1400px) / 2));
    position: relative;
    z-index: 2;
}

.hero-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 5%;
    right: 5%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-glow), var(--border-color), var(--border-glow), transparent);
}

.stat-item {
    flex: 1;
    text-align: center;
    padding: 28px 16px;
    border-right: 1px solid var(--border-color);
    transition: background 0.3s;
}

.stat-item:last-child {
    border-right: none;
}

.stat-item:hover {
    background: rgba(224, 30, 60, 0.03);
}

.stat-value {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-red);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    padding: 13px 30px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    transition: all 0.35s var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    color: white;
    box-shadow: 0 4px 15px var(--accent-red-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--accent-red-glow), 0 0 50px rgba(224, 30, 60, 0.12);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 1px solid rgba(148, 163, 184, 0.2);
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background: rgba(224, 30, 60, 0.06);
    transform: translateY(-2px);
}

/* ============================================
   SECTION DIVIDERS
   ============================================ */

.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border-glow) 20%, var(--accent-red) 50%, var(--border-glow) 80%, transparent 100%);
    opacity: 0.4;
    margin: 0;
    border: none;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    padding: 100px 40px;
    background: rgba(15, 19, 40, 0.4);
    position: relative;
}

.about h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 16px;
    text-align: center;
    font-weight: 700;
}

.about .subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 60px;
    font-size: 16px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.benefit-card {
    background: var(--surface-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--accent-red), var(--accent-red-hover));
    border-radius: 0 2px 2px 0;
    transition: height 0.4s var(--transition-smooth);
}

.benefit-card:hover {
    border-color: var(--border-glow);
    background: rgba(224, 30, 60, 0.04);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.benefit-card:hover::before {
    height: 100%;
}

.benefit-card h3 {
    color: var(--text-light);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(224, 30, 60, 0.1);
    border: 1px solid rgba(224, 30, 60, 0.2);
    border-radius: var(--radius-sm);
    color: var(--accent-red);
    margin-bottom: 20px;
    transition: all 0.4s var(--transition-smooth);
}

.benefit-card:hover .benefit-icon {
    background: var(--accent-red);
    color: white;
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 4px 15px var(--accent-red-glow);
}

.benefit-card h3::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--accent-red);
    border-radius: 50%;
    flex-shrink: 0;
}

.benefit-card p {
    color: var(--text-muted);
    line-height: 1.75;
    font-size: 14px;
}

/* ============================================
   TIERS SECTION
   ============================================ */

.tiers {
    padding: 100px 40px;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 10px;
    font-weight: 700;
}

.section-header .subtitle {
    color: var(--accent-red);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 22px;
    font-weight: 400;
    opacity: 0.85;
}

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 28px;
}

.tier-card {
    display: flex;
    flex-direction: column;
    background: var(--surface-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.45s var(--transition-smooth);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Shine sweep */
.tier-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 40%,
        rgba(255, 255, 255, 0.02) 45%,
        rgba(255, 255, 255, 0.04) 50%,
        rgba(255, 255, 255, 0.02) 55%,
        transparent 60%
    );
    transform: translateX(-100%);
    transition: transform 0.8s ease;
    pointer-events: none;
}

.tier-card:hover::after {
    transform: translateX(100%);
}

.tier-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

/* Popular badge on Tier 02 */
.tier-02 .tier-number::after {
    content: 'MOST POPULAR';
    position: absolute;
    top: 0;
    right: -10px;
    font-size: 9px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: white;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    padding: 4px 14px;
    border-radius: 20px;
    white-space: nowrap;
}

.tier-number {
    position: absolute;
    top: 20px;
    left: 20px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: rgba(224, 30, 60, 0.15);
}

.tier-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    color: var(--text-light);
    margin-bottom: 15px;
    font-weight: 700;
}

.tier-duration {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.duration-box {
    background: rgba(224, 30, 60, 0.1);
    border: 1px solid rgba(224, 30, 60, 0.25);
    color: var(--accent-red);
    padding: 5px 14px;
    border-radius: var(--radius-sm);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tier-description {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.8;
}

.tier-features {
    list-style: none;
    margin-bottom: 25px;
}

.tier-features li {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 14px;
    padding-left: 0;
    transition: color 0.2s;
}

.tier-card:hover .tier-features li {
    color: var(--text-light);
}

.tier-prereq {
    background: rgba(224, 30, 60, 0.06);
    border-left: 3px solid var(--accent-red);
    padding: 12px 15px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--accent-red);
    font-size: 13px;
    margin-bottom: 20px;
}

.tier-price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-red);
    margin-bottom: 20px;
}

.tier-card .btn-tier {
    margin-top: auto;
}

.btn-tier {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    color: white;
    border: none;
    padding: 13px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: all 0.35s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-tier:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--accent-red-glow);
}

.btn-tier:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   REGISTRATION SECTION
   ============================================ */

.registration {
    padding: 100px 40px;
    background: rgba(15, 19, 40, 0.4);
    position: relative;
}

.registration h2 {
    font-size: clamp(28px, 4vw, 42px);
    text-align: center;
    margin-bottom: 60px;
    font-weight: 700;
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--surface-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 50px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.registration-form {
    width: 100%;
}

/* ── Form progress bar ──────────────────────── */

.form-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
    padding: 0 10px;
}

.form-progress::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10px;
    right: 10px;
    height: 2px;
    background: var(--border-color);
    transform: translateY(-50%);
    z-index: 0;
}

.form-progress-fill {
    position: absolute;
    top: 50%;
    left: 10px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-red-hover));
    transform: translateY(-50%);
    z-index: 1;
    transition: width 0.5s var(--transition-smooth);
    width: 0%;
}

.progress-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--secondary-dark);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    z-index: 2;
    position: relative;
    transition: all 0.35s var(--transition-smooth);
}

.progress-dot.active {
    background: var(--accent-red);
    border-color: var(--accent-red);
    color: white;
    box-shadow: 0 0 16px var(--accent-red-glow);
}

.progress-dot.completed {
    background: var(--success-green);
    border-color: var(--success-green);
    color: white;
}

.form-step {
    display: none;
    animation: fadeInUp 0.4s var(--transition-smooth);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-header {
    margin-bottom: 40px;
}

.step-number {
    color: var(--accent-red);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 10px;
}

.step-header h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    color: var(--text-light);
    font-weight: 700;
}

.step-info {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 13px;
    letter-spacing: 0.2px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper svg {
    position: absolute;
    left: 14px;
    width: 20px;
    height: 20px;
    color: rgba(148, 163, 184, 0.6);
    pointer-events: none;
    transition: color 0.3s var(--transition-smooth);
}

.input-wrapper:focus-within svg {
    color: var(--accent-red);
}

.input-wrapper input {
    padding-left: 42px !important;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: rgba(15, 19, 40, 0.7);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-red);
    background: rgba(15, 19, 40, 0.9);
    box-shadow: 0 0 0 3px rgba(224, 30, 60, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(148, 163, 184, 0.5);
}

.form-group small {
    display: block;
    color: var(--text-muted);
    margin-top: 6px;
    font-size: 12px;
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-group.checkbox input {
    width: auto;
    margin: 0;
    cursor: pointer;
    accent-color: var(--accent-red);
}

.form-group.checkbox label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
}

.form-actions {
    display: flex;
    gap: 14px;
    margin-top: 40px;
}

.form-actions .btn {
    flex: 1;
}

/* TIER SELECTION */

.tier-selection {
    margin-bottom: 30px;
}

.tier-option {
    display: block;
}

.tier-option input[type="radio"] {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.tier-option input[type="radio"]:checked + .tier-option-label {
    background: rgba(224, 30, 60, 0.1);
    border-color: var(--accent-red);
    box-shadow: 0 0 20px rgba(224, 30, 60, 0.08);
}

.tier-option-label {
    display: block;
    padding: 20px;
    background: rgba(15, 19, 40, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    margin-bottom: 14px;
    transition: all 0.3s var(--transition-smooth);
}

.tier-option-label:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
}

.tier-option input[type="radio"]:focus-visible + .tier-option-label {
    outline: 2px solid var(--accent-red);
    outline-offset: 3px;
}

.tier-option-title {
    color: var(--text-light);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    margin-bottom: 5px;
}

.tier-option-details {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 10px;
}

.tier-option-prereq {
    color: var(--accent-red);
    font-size: 12px;
    font-style: italic;
}

.prerequisite-confirmation {
    padding: 16px;
    background: rgba(249, 115, 22, 0.08);
    border: 1px solid var(--warning-orange);
    border-radius: var(--radius-md);
}

.prerequisite-confirmation[hidden] {
    display: none;
}

/* REVIEW SECTION */

.review-section {
    background: rgba(15, 19, 40, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 30px;
}

.review-section h4 {
    color: var(--accent-red);
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 20px;
    font-size: 16px;
}

.review-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.review-item.highlight {
    background: rgba(224, 30, 60, 0.06);
    padding: 15px 12px;
    margin: 15px -30px 0 -30px;
    border-bottom: none;
}

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

.review-item .value {
    color: var(--text-light);
    font-weight: 600;
}

.review-item.highlight .value {
    color: var(--accent-red);
    font-size: 18px;
}

.payment-note {
    background: rgba(224, 30, 60, 0.06);
    border: 1px solid rgba(224, 30, 60, 0.2);
    border-radius: var(--radius-sm);
    padding: 15px;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

.confirmation-success {
    padding: 40px 10px;
    text-align: center;
}

.confirmation-success h3 {
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 12px;
    font-size: 30px;
}

.confirmation-success p:not(.step-number) {
    max-width: 560px;
    margin: 0 auto 28px;
    color: var(--text-muted);
}

.confirmation-mark {
    display: grid;
    width: 64px;
    height: 64px;
    margin: 0 auto 22px;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--success-green), #34d399);
    border-radius: 50%;
    font-size: 30px;
    font-weight: 800;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

/* ============================================
   WHO SHOULD ATTEND
   ============================================ */

.who-should-attend {
    padding: 100px 40px;
    position: relative;
}

.who-should-attend h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 16px;
    text-align: center;
    font-weight: 700;
}

.who-should-attend .subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 60px;
    font-size: 16px;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.audience-card {
    background: var(--surface-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all 0.4s var(--transition-smooth);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--accent-red), var(--accent-red-hover));
    transition: height 0.4s var(--transition-smooth);
}

.audience-card:hover {
    border-color: var(--border-glow);
    background: rgba(224, 30, 60, 0.04);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.audience-card:hover::before {
    height: 100%;
}

.audience-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(224, 30, 60, 0.15), rgba(224, 30, 60, 0.05));
    border-radius: var(--radius-md);
    color: var(--accent-red);
    margin-bottom: 20px;
    transition: all 0.4s var(--transition-smooth);
}

.audience-card:hover .audience-icon {
    background: var(--accent-red);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 8px 24px var(--accent-red-glow);
}

.audience-card h3 {
    color: var(--text-light);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
}

.audience-card p {
    color: var(--text-muted);
    line-height: 1.75;
    font-size: 14px;
}

/* ============================================
   LEARNING EXPERIENCE
   ============================================ */

.learning-experience {
    padding: 100px 40px;
    background: rgba(15, 19, 40, 0.4);
    position: relative;
}

.learning-experience h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 16px;
    text-align: center;
    font-weight: 700;
}

.learning-experience .subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 60px;
    font-size: 16px;
}

.learning-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
}

.method-card {
    background: var(--surface-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 22px;
    text-align: center;
    transition: all 0.35s var(--transition-smooth);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.method-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.method-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 50%;
    color: var(--accent-teal);
    margin-bottom: 18px;
    transition: all 0.4s var(--transition-smooth);
}

.method-card:hover .method-icon {
    transform: translateY(-5px) scale(1.1);
    background: var(--accent-teal);
    color: white;
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.25);
}

.method-card h3 {
    color: var(--text-light);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
}

.method-card p {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.65;
}

/* ============================================
   CURRICULUM OVERVIEW
   ============================================ */

.curriculum {
    padding: 100px 40px;
    position: relative;
}

.curriculum h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 50px;
    text-align: center;
    font-weight: 700;
}

.curriculum-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.tab-button {
    background: rgba(15, 19, 40, 0.6);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-weight: 600;
    transition: all 0.3s var(--transition-smooth);
    font-size: 14px;
}

.tab-button:hover {
    border-color: var(--border-glow);
    background: rgba(224, 30, 60, 0.06);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    border-color: var(--accent-red);
    box-shadow: 0 4px 15px var(--accent-red-glow);
}

.curriculum-tab-content {
    display: none;
    animation: fadeInUp 0.4s var(--transition-smooth);
}

.curriculum-tab-content.active {
    display: block;
}

.curriculum-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.curriculum-info h3 {
    color: var(--text-light);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    margin-bottom: 20px;
    font-weight: 700;
}

.curriculum-info p {
    color: var(--text-muted);
    margin-bottom: 15px;
    line-height: 1.8;
    font-size: 14px;
}

.curriculum-topics {
    background: var(--surface-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.curriculum-topics h4 {
    color: var(--accent-red);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    margin-bottom: 18px;
    font-weight: 600;
}

.curriculum-topics ul {
    list-style: none;
}

.curriculum-topics li {
    color: var(--text-muted);
    padding: 9px 0;
    font-size: 13.5px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.06);
    transition: color 0.2s, padding-left 0.3s;
}

.curriculum-topics li:last-child {
    border-bottom: none;
}

.curriculum-topics li:hover {
    color: var(--text-light);
    padding-left: 4px;
}

.curriculum-topics li:before {
    content: '→ ';
    color: var(--accent-red);
    font-weight: 600;
    margin-right: 8px;
}

/* ============================================
   CERTIFICATION & ASSESSMENT
   ============================================ */

.certification {
    padding: 100px 40px;
    background: rgba(15, 19, 40, 0.4);
    position: relative;
}

.certification h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 20px;
    text-align: center;
    font-weight: 700;
}

.certification-intro {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 60px;
    font-size: 16px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.certification-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.cert-column h3 {
    color: var(--text-light);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    margin-bottom: 25px;
    font-weight: 700;
}

.cert-column ul {
    list-style: none;
}

.cert-column li {
    color: var(--text-muted);
    padding: 12px 0;
    font-size: 14px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.06);
    padding-left: 28px;
    position: relative;
    transition: color 0.2s;
}

.cert-column li:hover {
    color: var(--text-light);
}

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

.cert-column li:last-child {
    border-bottom: none;
}

/* ============================================
   FAQs
   ============================================ */

.faqs {
    padding: 100px 40px;
    position: relative;
}

.faqs h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 60px;
    text-align: center;
    font-weight: 700;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--surface-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.faq-item.open {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.faq-question {
    width: 100%;
    border: 0;
    background: transparent;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    text-align: left;
    color: var(--text-light);
    padding: 22px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: all 0.3s;
    font-size: 15px;
}

.faq-question:focus-visible {
    outline: 2px solid var(--accent-red);
    outline-offset: -3px;
}

.faq-item:hover .faq-question {
    background: rgba(224, 30, 60, 0.03);
}

.faq-toggle {
    color: var(--accent-red);
    font-size: 18px;
    transition: transform 0.35s var(--transition-smooth);
    flex-shrink: 0;
}

.faq-item.open .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--transition-smooth), padding 0.4s;
    padding: 0 24px;
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 24px 22px;
}

.faq-answer p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 14px;
}

/* ============================================
   FINAL CTA
   ============================================ */

.final-cta {
    padding: 90px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(224, 30, 60, 0.06), transparent 70%);
    pointer-events: none;
}

.final-cta h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(28px, 4vw, 38px);
    margin-bottom: 16px;
    font-weight: 700;
    position: relative;
}

.final-cta p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 32px;
    line-height: 1.8;
    position: relative;
}

.final-cta .btn {
    padding: 16px 44px;
    font-size: 15px;
    position: relative;
    animation: pulseGlow 3s ease-in-out infinite;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: rgba(6, 9, 26, 0.95);
    border-top: none;
    padding: 0 40px 30px;
    margin-top: 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent,
        var(--accent-red),
        var(--accent-gold),
        var(--accent-red),
        transparent
    );
    opacity: 0.6;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-top: 60px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--text-light);
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 18px;
    font-size: 16px;
    font-weight: 600;
}

.footer-section p {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 14px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s, padding-left 0.3s;
    font-size: 14px;
}

.footer-section a:hover {
    color: var(--accent-red);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 28px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 80px 30px;
    }

    .hero-title {
        font-size: 48px;
    }

    .header-top {
        justify-content: center;
        padding: 12px 30px;
        gap: 20px;
    }

    .nav {
        gap: 20px;
    }

    .nav-link {
        font-size: 12px;
    }

    .header-meta {
        justify-content: center;
    }

    .curriculum-content,
    .certification-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        padding: 0 30px;
    }

    .stat-value {
        font-size: 22px;
    }

    .stat-label {
        font-size: 10px;
    }
}

@media (max-width: 768px) {
    .header-top {
        padding: 12px 20px;
        position: relative;
    }

    .hamburger {
        display: flex;
        order: 3;
    }

    .logos-section {
        flex: 1;
    }

    .nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(241, 245, 249, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 28px;
        z-index: 1050;
    }

    .nav.open {
        display: flex;
    }

    .nav-link {
        font-size: 20px;
        font-weight: 700;
    }

    .header-meta {
        display: none;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-visual {
        height: 440px;
    }

    .hero-poster {
        animation: none;
    }

    .hero-stats {
        flex-direction: column;
        padding: 0 20px;
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 18px 16px;
        display: flex;
        align-items: center;
        gap: 12px;
        text-align: left;
    }

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

    .stat-value {
        font-size: 24px;
        margin-bottom: 0;
    }

    .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .about,
    .tiers,
    .who-should-attend,
    .learning-experience,
    .curriculum,
    .certification,
    .faqs,
    .final-cta,
    .registration,
    .footer {
        padding: 70px 20px;
    }

    .about h2,
    .who-should-attend h2,
    .learning-experience h2,
    .curriculum h2,
    .certification h2,
    .faqs h2,
    .final-cta h2,
    .registration h2,
    .section-header h2 {
        font-size: 28px;
    }

    .tiers-grid,
    .benefits-grid,
    .audience-grid,
    .learning-methods-grid {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 30px 20px;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .footer {
        padding: 0 20px 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .step-header h3 {
        font-size: 18px;
    }

    .btn {
        padding: 12px 20px;
        font-size: 12px;
    }

    .form-container {
        padding: 24px 16px;
        border-radius: var(--radius-lg);
    }

    .logos-section {
        gap: 8px;
    }

    .logo {
        height: 42px;
    }

    .arco-logo {
        width: 145px;
        height: 30px;
    }

    .hero-visual {
        height: 360px;
    }

    .review-item {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .tier-card,
    .benefit-card {
        padding: 25px 18px;
    }

    .progress-dot {
        width: 24px;
        height: 24px;
        font-size: 10px;
    }
}

/* =========================================
   PAYMENT RESULT PAGES
   ========================================= */
.result-body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.result-page-main {
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 20px 20px 60px 20px;
}

.result-card {
    text-align: center;
    max-width: 500px;
    width: 100%;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.animated-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.animated-icon-wrapper.success {
    background: rgba(16, 185, 129, 0.1);
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0.05);
}

.animated-icon-wrapper.failed {
    background: rgba(224, 30, 60, 0.1);
    box-shadow: 0 0 0 10px rgba(224, 30, 60, 0.05);
}

.checkmark__circle, .crossmark__circle {
    stroke-width: 2;
    stroke-miterlimit: 10;
    fill: none;
}

.checkmark__circle { stroke: var(--success-green); }
.crossmark__circle { stroke: var(--accent-red); }

.checkmark, .crossmark {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: #fff;
    stroke-miterlimit: 10;
    box-shadow: inset 0px 0px 0px var(--success-green);
}

.checkmark__check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    stroke: var(--success-green);
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

.crossmark__cross {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    stroke: var(--accent-red);
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

.checkmark { animation: fill-success .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both; }
.crossmark { animation: fill-failed .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both; }

@keyframes stroke {
    100% { stroke-dashoffset: 0; }
}
@keyframes scale {
    0%, 100% { transform: none; }
    50% { transform: scale3d(1.1, 1.1, 1); }
}
@keyframes fill-success {
    100% { box-shadow: inset 0px 0px 0px 30px rgba(16, 185, 129, 0.2); }
}
@keyframes fill-failed {
    100% { box-shadow: inset 0px 0px 0px 30px rgba(224, 30, 60, 0.2); }
}

.result-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.result-desc {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.transaction-ref {
    background: rgba(15, 19, 40, 0.5);
    border: 1px solid var(--border-color);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 24px;
}

.ref-label {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
}

.ref-value {
    color: var(--text-light);
    font-family: monospace;
    font-size: 14px;
    letter-spacing: 1px;
}

.result-actions {
    display: flex;
    gap: 12px;
    width: 100%;
}

.result-actions .btn {
    flex: 1;
}

@media (max-width: 480px) {
    .result-actions {
        flex-direction: column;
    }
}

/* =========================================
   ADMIN PANEL
   ========================================= */

/* Admin Login */
.admin-login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-dark);
}

.admin-login-wrapper {
    width: 100%;
    padding: 20px;
}

.admin-login-card {
    max-width: 440px;
    margin: 0 auto;
    padding: 50px 40px;
}

.admin-login-header {
    text-align: center;
    margin-bottom: 30px;
}

.admin-logo {
    height: 48px;
    margin-bottom: 16px;
}

.admin-login-footer {
    margin-top: 30px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* Admin Dashboard */
.admin-dashboard-body {
    background: var(--bg-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.admin-topbar-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 600;
    color: var(--text-light);
    font-size: 18px;
}

.admin-logo-small {
    height: 32px;
}

.admin-main {
    flex: 1;
    padding: 40px 24px;
}

.admin-container {
    max-width: 1200px;
    margin: 0 auto;
}

.admin-page-header {
    margin-bottom: 30px;
}

.admin-page-title {
    font-size: 32px;
    font-family: 'Space Grotesk', sans-serif;
    color: var(--text-light);
    margin-bottom: 8px;
}

.admin-page-meta {
    color: var(--text-muted);
    font-size: 14px;
}

.admin-table-card {
    padding: 0;
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.admin-table th, .admin-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
    background: rgba(15, 19, 40, 0.4);
}

.admin-table td {
    font-size: 14px;
    color: var(--text-light);
}

.admin-table tbody tr {
    transition: background-color 0.2s ease;
}

.admin-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

/* Utilities */
.text-center { text-align: center; }
.py-4 { padding-top: 32px; padding-bottom: 32px; }
.text-muted { color: var(--text-muted) !important; }
.text-light { color: var(--text-light) !important; }
.fw-500 { font-weight: 500; }
.font-mono { font-family: monospace; letter-spacing: 0.5px; }
.text-sm { font-size: 13px !important; }

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.status-success {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-failed {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Pagination */
.admin-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.page-link:hover:not(.disabled):not(.active):not(.dots) {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.page-link.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    pointer-events: none;
}

.page-link.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.page-link.dots {
    background: transparent;
    border-color: transparent;
    pointer-events: none;
}

/* =========================================
   SAAS ADMIN OVERHAUL
   ========================================= */

.admin-saas-layout {
    display: flex;
    min-height: 100vh;
    background: var(--primary-dark);
}

.admin-sidebar {
    width: 280px;
    background: var(--secondary-dark);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 50;
}

.admin-sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-sidebar-nav {
    padding: 24px 16px;
    flex: 1;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    transition: all 0.2s;
    font-weight: 500;
}

.admin-nav-item:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.03);
}

.admin-nav-item.active {
    color: var(--accent-red);
    background: rgba(224, 30, 60, 0.1);
}

.admin-sidebar-footer {
    padding: 24px;
    border-top: 1px solid var(--border-color);
}

.admin-content-wrapper {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
    overflow-x: hidden;
}

.saas-topbar {
    height: 70px;
    background: rgba(6, 9, 26, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    position: sticky;
    top: 0;
    z-index: 40;
}

.saas-topbar-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-light);
}

.saas-main {
    padding: 40px;
    flex: 1;
}

.saas-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.saas-stat-card {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.saas-stat-label {
    color: var(--text-muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.saas-stat-value {
    font-size: 32px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--text-light);
}

.saas-table-wrapper {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.saas-table {
    width: 100%;
    border-collapse: collapse;
}

.saas-table th {
    background: rgba(15, 19, 40, 0.4);
    padding: 16px 24px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.saas-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-light);
}

.saas-table tr:last-child td {
    border-bottom: none;
}

.saas-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* SaaS Split Login */
.saas-login-layout {
    display: flex;
    min-height: 100vh;
    background: var(--primary-dark);
}

.saas-login-brand {
    flex: 1;
    background: linear-gradient(135deg, var(--secondary-dark), #000);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
    position: relative;
    overflow: hidden;
}

.saas-login-brand::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 80%, rgba(224, 30, 60, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.saas-login-form-container {
    width: 480px;
    background: var(--primary-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
    border-left: 1px solid var(--border-color);
}

/* Modal overlay */
.student-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.student-modal-overlay.open {
    display: flex;
}

.student-modal-card {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 840px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
    animation: fadeInUp 0.3s var(--transition-smooth);
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-light);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.modal-close:hover {
    color: var(--text-light);
}

.modal-body {
    padding: 24px;
}

.profile-section {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.profile-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.profile-section h4 {
    margin: 0 0 16px 0;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-red);
}

.profile-section p {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: var(--text-light);
    display: flex;
}

.profile-section p strong {
    color: var(--text-muted);
    display: inline-block;
    width: 180px;
    flex-shrink: 0;
}

.saas-filter-bar {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 200px;
}

.filter-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.filter-input {
    background: rgba(15, 19, 40, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    padding: 10px 14px;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.2s;
    outline: none;
    box-sizing: border-box;
    width: 100%;
}

.filter-input:focus {
    border-color: var(--accent-red);
}

.chart-container-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.chart-card {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    box-sizing: border-box;
}

.chart-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    color: var(--text-light);
    font-size: 16px;
    width: 100%;
    text-align: left;
    margin: 0;
}

.saas-table tbody tr {
    cursor: pointer;
    transition: background 0.2s;
}

.saas-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

/* Styled Table Horizontal Scrollbar */
.saas-table-wrapper > div::-webkit-scrollbar {
    height: 8px;
}
.saas-table-wrapper > div::-webkit-scrollbar-track {
    background: rgba(6, 9, 26, 0.3);
}
.saas-table-wrapper > div::-webkit-scrollbar-thumb {
    background: rgba(14, 165, 233, 0.3);
    border-radius: 4px;
}
.saas-table-wrapper > div::-webkit-scrollbar-thumb:hover {
    background: rgba(14, 165, 233, 0.5);
}

/* ============================================
   ADMIN DASHBOARD RESPONSIVENESS
   ============================================ */
@media (max-width: 992px) {
    body {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        height: auto;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 12px 24px;
        box-sizing: border-box;
    }
    
    .admin-sidebar-header {
        padding: 0;
        border-bottom: none;
    }
    
    .admin-sidebar-title {
        display: none; /* Hide text on small screens to save space */
    }
    
    .admin-sidebar-nav {
        display: flex;
        flex-direction: row;
        padding: 0;
        margin: 0;
        gap: 8px;
    }
    
    .admin-nav-item {
        margin-bottom: 0;
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .admin-sidebar-footer {
        padding: 0;
        border-top: none;
    }
    
    .admin-sidebar-footer form button {
        padding: 8px 12px !important;
        font-size: 13px !important;
    }
    
    .admin-content-wrapper {
        margin-left: 0;
    }
    
    .saas-topbar {
        padding: 0 24px;
    }
    
    .saas-main {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .saas-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .chart-container-grid {
        grid-template-columns: 1fr;
    }

    .saas-topbar {
        flex-direction: column;
        height: auto;
        padding: 16px 24px;
        gap: 12px;
        align-items: flex-start;
    }
    
    .student-modal-card {
        width: 95%;
        max-height: 95vh;
    }
    
    .student-modal-card .modal-body > div {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }
}

@media (max-width: 576px) {
    .admin-sidebar {
        flex-direction: column;
        gap: 12px;
        align-items: center;
        padding: 16px;
    }

    .saas-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .saas-filter-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .filter-group {
        width: 100%;
    }
}
