/* ==========================================
           GLOBAL: Rainbow - Cyan 180° (Courses)
           ========================================== */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', -apple-system, sans-serif;
            background: #070709;
            color: #ffffff;
            min-height: 100vh;
        }

        /* Thick black glow for all text readability */
        .hero-content,
        .band-header,
        .band-content,
        .closing-section,
        .site-footer,
        .gift-tag,
        .tag,
        .module-card {
            text-shadow:
                0 0 8px rgba(0, 0, 0, 1),
                0 0 16px rgba(0, 0, 0, 1),
                0 0 24px rgba(0, 0, 0, 0.9),
                0 2px 4px rgba(0, 0, 0, 1);
        }

        :root {
            --bg: #070709;
            --primary: #00ffff;
            --primary-light: #66ffff;
            --primary-dark: #009999;
            --secondary: #00cccc;
            --text: #ffffff;
            --text-muted: #888888;
            --text-dim: #444444;
            --slot-height: 360px;
            --slot-gap: 1rem;
        }

        /* ==========================================
           NAVIGATION
           ========================================== */
        .nav-desktop {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.5rem;
            padding: 1.25rem 5vw;
            background: transparent;
            z-index: 1000;
        }

        .nav-desktop a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            background: rgba(7, 7, 9, 0.9);
            transition: all 0.3s ease;
        }

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

        @media (max-width: 1023px) {
            .nav-desktop { display: none; }
        }

        /* ==========================================
           MOBILE NAV
           ========================================== */
        .nav-mobile {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            justify-content: space-around;
            padding: 1rem;
            background: rgba(7, 7, 9, 0.95);
            backdrop-filter: blur(20px);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 1000;
        }

        @media (max-width: 1023px) {
            .nav-mobile { display: flex; }
        }

        .nav-mobile a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.7rem;
            text-align: center;
            transition: color 0.3s;
        }

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

        /* ==========================================
           HERO
           ========================================== */
        .hero {
            min-height: 420px;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            align-items: center;
            text-align: center;
            padding: 6rem 2rem 0;
            position: relative;
            overflow: visible;
        }

        @media (min-width: 768px) {
            .hero {
                min-height: 520px;
            }
        }

        @media (min-width: 1200px) {
            .hero {
                min-height: 600px;
            }
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(0, 204, 204, 0.04) 0%, transparent 50%);
        }

        .hero-content {
            position: relative;
            z-index: 10;
            max-width: 800px;
            margin-top: 4rem;
        }

        @media (min-width: 768px) {
            .hero-content {
                margin-top: 6rem;
            }
        }

        @media (min-width: 1200px) {
            .hero-content {
                margin-top: 8rem;
            }
        }

        /* Hero Hand Image - positioned behind text, extending into first course band */
        .hero-hand-container {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1;
            pointer-events: none;
            width: 100%;
            display: flex;
            justify-content: center;
        }

        .hero-hand-img {
            width: 80vw;
            max-width: 350px;
            height: auto;
            object-fit: contain;
            object-position: top;
            opacity: 0.25;
            display: block;
        }

        @media (min-width: 768px) {
            .hero-hand-img {
                width: 60vw;
                max-width: 700px;
            }
        }

        @media (min-width: 1200px) {
            .hero-hand-img {
                width: auto;
                max-width: none;
                height: 1700px;
            }
        }

        /* Title with Gift Tag Container */
        .hero-title-wrapper {
            position: relative;
            display: inline-block;
            margin-bottom: 1.5rem;
        }

        /* Curved ribbon line from title to tag */
        .gift-ribbon-line {
            position: absolute;
            top: 0;
            right: -20px;
            width: 80px;
            height: 60px;
            pointer-events: none;
            opacity: 0;
            animation: fadeUp 0.6s ease 0.5s forwards;
        }

        .gift-ribbon-line svg {
            width: 100%;
            height: 100%;
            overflow: visible;
        }

        /* Gift Tag Style - positioned at end of ribbon */
        .gift-tag {
            position: absolute;
            top: -30px;
            right: -120px;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: linear-gradient(135deg, rgba(0, 255, 255, 0.15), rgba(0, 204, 204, 0.1));
            border: 1px solid rgba(0, 255, 255, 0.3);
            border-radius: 6px;
            opacity: 0;
            transform: rotate(-10deg);
            animation: tagSwing 0.8s ease 0.6s forwards;
        }

        @keyframes tagSwing {
            0% {
                opacity: 0;
                transform: rotate(-10deg) translateY(-10px);
            }
            60% {
                transform: rotate(-10deg) translateY(2px);
            }
            100% {
                opacity: 1;
                transform: rotate(-10deg) translateY(0);
            }
        }

        .gift-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--primary);
        }

        .gift-tag-text {
            font-family: 'Space Mono', monospace;
            font-size: 0.65rem;
            letter-spacing: 0.08em;
            color: var(--primary-light);
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .gift-tag {
                position: relative;
                top: auto;
                right: auto;
                margin-bottom: 1rem;
                transform: none;
                animation: fadeUp 0.6s ease 0.2s forwards;
            }
            .gift-ribbon-line {
                display: none;
            }
            .hero-title-wrapper {
                display: block;
            }
        }

        .hero-title {
            font-size: clamp(2.5rem, 8vw, 5rem);
            font-weight: 900;
            letter-spacing: -0.04em;
            line-height: 1.1;
            margin-bottom: 0;
            opacity: 0;
            transform: translateY(40px);
            animation: fadeUp 0.7s ease 0.3s forwards;
            text-shadow:
                0 2px 4px rgba(0, 0, 0, 0.8),
                0 4px 8px rgba(0, 0, 0, 0.6),
                0 8px 16px rgba(0, 0, 0, 0.4);
        }

        .hero-title .accent {
            color: var(--primary);
            text-shadow:
                0 0 60px rgba(0, 255, 255, 0.4),
                0 2px 4px rgba(0, 0, 0, 0.8),
                0 4px 8px rgba(0, 0, 0, 0.6),
                0 8px 16px rgba(0, 0, 0, 0.4);
        }

        .hero-message {
            font-size: 1rem;
            font-weight: 300;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            max-width: 650px;
            margin: 0.5rem auto 0;
            opacity: 0;
            animation: fadeUp 0.7s ease 0.5s forwards;
        }

        .hero-message em {
            color: var(--primary-light);
            font-style: italic;
            font-weight: 300;
        }

        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ==========================================
           COURSE BAND (full-width row per course)
           ========================================== */
        .course-band {
            position: relative;
            margin-bottom: 3rem;
            background: linear-gradient(180deg, rgba(0, 255, 255, 0.015) 0%, transparent 100%);
            border-top: 1px solid rgba(0, 255, 255, 0.1);
            overflow: hidden;
        }

        /* Giant hollow outline text background - flush right with static glow */
        .band-bg-text {
            position: absolute;
            top: 50%;
            right: 5vw;
            transform: translateY(-50%) translateZ(0);
            font-size: clamp(3rem, 12vw, 10rem);
            font-weight: 900;
            text-transform: uppercase;
            text-align: right;
            line-height: 0.9;
            color: transparent;
            -webkit-text-stroke: 3px rgba(0, 255, 255, 0.12);
            text-stroke: 3px rgba(0, 255, 255, 0.12);
            pointer-events: none;
            z-index: 0;
            letter-spacing: 0.05em;
            opacity: 0.8;
        }

        .band-header, .band-content, .carousel-wrapper {
            position: relative;
            z-index: 1;
        }

        /* Simple background for readability - no backdrop blur */
        .band-intro {
            max-width: 700px;
        }

        .course-band:last-child {
            margin-bottom: 0;
        }

        .band-label {
            font-family: 'Space Mono', monospace;
            font-size: 0.75rem;
            letter-spacing: 0.15em;
            color: var(--primary);
            margin-bottom: 0.5rem;
            text-transform: uppercase;
        }

        .band-subtitle {
            font-size: 1.1rem;
            font-weight: 600;
            line-height: 1.25;
            color: #ffffff;
            margin-bottom: 0.5rem;
        }

        .band-content {
            padding: 2rem 5vw 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .band-intro {
            max-width: 700px;
        }

        .band-intro-text {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.5;
            margin-bottom: 1rem;
        }

        .band-intro-text strong {
            color: var(--primary-light);
            font-weight: 500;
        }

        .band-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.25rem;
            align-items: center;
        }

        .tag {
            font-family: 'Space Mono', monospace;
            font-size: 0.65rem;
            padding: 0.35rem 0.75rem;
            background: rgba(0, 255, 255, 0.08);
            border: 1px solid rgba(0, 255, 255, 0.2);
            border-radius: 4px;
            color: var(--primary-light);
            letter-spacing: 0.03em;
        }

        /* CTA row: metric tag + button side by side */
        .band-cta-row {
            display: inline-flex;
            align-items: stretch;
            gap: 0.75rem;
        }

        /* Dominant metric tag - matches button height */
        .tag.metric {
            display: inline-flex;
            align-items: center;
            font-family: 'Space Mono', monospace;
            font-size: 0.9rem;
            padding: 0 1.2rem;
            background: linear-gradient(135deg, rgba(0, 255, 255, 0.2) 0%, rgba(0, 255, 255, 0.1) 100%);
            border: 2px solid var(--primary);
            color: var(--primary);
            font-weight: 700;
            border-radius: 8px;
            text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
            box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
        }

        .band-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            background: var(--primary);
            color: #000;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            text-shadow: none;
        }

        .band-cta:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 255, 255, 0.3);
        }

        .band-cta-arrow {
            transition: transform 0.3s ease;
        }

        .band-cta:hover .band-cta-arrow {
            transform: translateX(4px);
        }

        /* ==========================================
           MODULE CAROUSEL
           ========================================== */
        .carousel-wrapper {
            overflow: hidden;
            margin: 0 -5vw;
            padding: 0 5vw;
        }

        .carousel-track {
            display: flex;
            gap: 1rem;
            animation: scroll 40s linear infinite;
            width: max-content;
            will-change: transform;
            transform: translateZ(0);
        }

        .carousel-track:hover {
            animation-play-state: paused;
        }

        @keyframes scroll {
            0% { transform: translate3d(0, 0, 0); }
            100% { transform: translate3d(-50%, 0, 0); }
        }

        .module-card {
            flex-shrink: 0;
            width: 200px;
            padding: 1rem;
            background: rgba(0, 255, 255, 0.03);
            border: 1px solid rgba(0, 255, 255, 0.12);
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .module-card:hover {
            border-color: rgba(0, 255, 255, 0.3);
            background: rgba(0, 255, 255, 0.06);
        }

        .module-number {
            font-family: 'Space Mono', monospace;
            font-size: 0.65rem;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        .module-title {
            font-size: 0.85rem;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text);
        }

        /* ==========================================
           COMING SOON BAND
           ========================================== */
        .course-band.coming-soon {
            opacity: 0.6;
        }

        .course-band.coming-soon .band-cta {
            background: var(--text-dim);
            cursor: not-allowed;
        }

        .course-band.coming-soon .band-cta:hover {
            transform: none;
            box-shadow: none;
        }

        .coming-soon-badge {
            display: inline-block;
            font-family: 'Space Mono', monospace;
            font-size: 0.65rem;
            padding: 0.25rem 0.6rem;
            background: rgba(255, 204, 0, 0.15);
            border: 1px solid rgba(255, 204, 0, 0.3);
            border-radius: 4px;
            color: #ffcc00;
            margin-left: 0.75rem;
            vertical-align: middle;
        }

        /* ==========================================
           FOOTER
           ========================================== */
        .closing-section {
            padding: 4rem 5vw;
            text-align: center;
            border-top: 1px solid rgba(0, 255, 255, 0.08);
        }

        .closing-message {
            font-size: 1.1rem;
            color: var(--text-muted);
            line-height: 1.9;
            max-width: 600px;
            margin: 0 auto;
        }

        .closing-message em {
            color: var(--primary-light);
            font-style: normal;
        }

        .site-footer {
            margin-top: 4rem;
            padding: 2rem 5vw;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
        }

        .footer-contact {
            margin: 1rem auto;
            max-width: 400px;
        }

        .footer-contact-btn {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background: transparent;
            border: 1px solid var(--primary);
            border-radius: 8px;
            color: var(--primary);
            font-weight: 500;
            font-size: 0.85rem;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .footer-contact-btn:hover {
            background: var(--primary);
            color: #000;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 255, 255, 0.3);
        }

        .footer-social {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin: 1.5rem 0;
        }

        .footer-social a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.85rem;
            transition: color 0.3s ease;
        }

        .footer-social a:hover {
            color: var(--primary);
        }

        .social-icon {
            width: 20px;
            height: 20px;
            opacity: 0.7;
            transition: opacity 0.3s ease;
        }

        .footer-social a:hover .social-icon {
            opacity: 1;
        }

        .footer-copyright {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 1rem;
        }

        .footer-credit {
            font-size: 0.65rem;
            color: #555;
            margin-top: 0.5rem;
            letter-spacing: 0.02em;
        }

        @media (max-width: 1023px) {
            .site-footer {
                padding-bottom: 6rem;
            }
        }

        @media (max-width: 768px) {
            .band-header {
                padding: 1.5rem 4vw 0.75rem;
            }
            .band-content {
                padding: 0 4vw 1.5rem;
            }
            .module-card {
                width: 160px;
                padding: 0.75rem;
            }
            .module-title {
                font-size: 0.75rem;
            }
        }