/* ============================================
           CSS CUSTOM PROPERTIES
           ============================================ */
        :root {
            --purple-deep: #2A0A4A;
            --purple-primary: #4D1979;
            --purple-mid: #6B2FA0;
            --purple-light: #8B4FC6;
            --purple-glow: #A855F7;
            --purple-soft: #E9D5FF;
            --purple-wash: #F5EDFF;
            --gold: #C8A951;
            --gold-light: #D4B96A;
            --gold-dark: #A8893A;
            --tcu-red: #CC0000;
            --white: #FFFFFF;
            --off-white: #FAFAFA;
            --gray-100: #F5F5F5;
            --gray-200: #E5E7EB;
            --gray-300: #D1D5DB;
            --gray-400: #9CA3AF;
            --gray-500: #6B7280;
            --gray-600: #4B5563;
            --gray-700: #374151;
            --gray-800: #1A1A2E;
            --gray-900: #1A1A2E;
            --black: #0A0A0A;
            --bg: var(--white);
            --bg-alt: var(--gray-100);
            --text: var(--gray-800);
            --text-secondary: var(--gray-600);
            --text-inverse: var(--white);
            --font-display: 'Bebas Neue', sans-serif;
            --font-heading: 'Playfair Display', serif;
            --font-body: 'Outfit', sans-serif;
            --section-padding: clamp(60px, 10vw, 120px);
            --container-max: 1280px;
            --container-padding: clamp(16px, 4vw, 40px);
            --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
            --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        [data-theme="dark"] {
            --bg: #0D0118; --bg-alt: #1A0530; --text: #F0E6FF;
            --text-secondary: #B8A0D2; --text-inverse: var(--black);
            --gray-100: #1A0530; --gray-200: #2A0A4A;
        }

        /* Reset */
        *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; overflow-x: hidden; }
        body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; transition: background 0.4s ease, color 0.4s ease; }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; }
        button { cursor: pointer; border: none; background: none; font-family: inherit; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

        /* Loader */
        .loader { position: fixed; inset: 0; z-index: 10000; background: var(--purple-deep); display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 24px; transition: opacity 0.6s ease, visibility 0.6s ease; }
        .loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
        .tennis-ball-loader { width: 40px; height: 40px; background: #DFFF00; border-radius: 50%; animation: bounce-ball 0.6s var(--ease-spring) infinite alternate; }
        @keyframes bounce-ball { from { transform: translateY(0); } to { transform: translateY(-50px); } }
        .loader-text { font-family: var(--font-display); font-size: 1.2rem; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; }

        /* Navbar */
        .navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 0; transition: all 0.4s var(--ease-out); }
        .navbar.scrolled { background: rgba(42,10,74,0.95); backdrop-filter: blur(20px); padding: 10px 0; box-shadow: 0 4px 30px rgba(77,25,121,0.3); }
        .navbar .container { display: flex; align-items: center; justify-content: space-between; }
        .nav-logo img { height: 50px; width: auto; transition: height 0.3s ease; }
        .navbar.scrolled .nav-logo img { height: 40px; }
        .nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
        .nav-links a { font-weight: 500; font-size: 0.9rem; color: var(--white); letter-spacing: 0.02em; position: relative; transition: color 0.3s ease; }
        .nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gold); transition: width 0.3s var(--ease-out); }
        .nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
        .nav-links a:hover { color: var(--gold); }
        .nav-cta { background: var(--gold); color: var(--purple-deep) !important; padding: 10px 24px; border-radius: 50px; font-weight: 700 !important; font-size: 0.85rem !important; letter-spacing: 0.05em; text-transform: uppercase; transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease !important; }
        .nav-cta::after { display: none !important; }
        .nav-cta:hover { transform: scale(1.05) !important; box-shadow: 0 4px 20px rgba(200,169,81,0.4); }
        .lang-toggle { display: flex; background: rgba(255,255,255,0.1); border-radius: 50px; padding: 3px; gap: 2px; }
        .lang-btn { padding: 6px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 600; color: var(--white); transition: all 0.3s ease; letter-spacing: 0.05em; }
        .lang-btn.active { background: var(--gold); color: var(--purple-deep); }
        .theme-toggle { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-size: 1rem; color: var(--white); transition: all 0.3s ease; }
        .theme-toggle:hover { background: rgba(255,255,255,0.2); transform: rotate(30deg); }
        .hamburger { display: none; flex-direction: column; gap: 5px; width: 28px; z-index: 1001; }
        .hamburger span { display: block; height: 2px; width: 100%; background: var(--white); border-radius: 2px; transition: all 0.3s var(--ease-out); transform-origin: center; }
        .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .hamburger.open span:nth-child(2) { opacity: 0; }
        .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
        .mobile-menu { position: fixed; inset: 0; background: var(--purple-deep); z-index: 999; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px; opacity: 0; visibility: hidden; transition: all 0.4s var(--ease-out); }
        .mobile-menu.open { opacity: 1; visibility: visible; }
        .mobile-menu a { font-family: var(--font-display); font-size: 2rem; color: var(--white); letter-spacing: 0.1em; }
        .mobile-menu a:hover { color: var(--gold); }

        /* Shared */
        section { padding: var(--section-padding) 0; }
        .section-label { font-size: 0.8rem; font-weight: 700; color: var(--purple-primary); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 12px; }
        [data-theme="dark"] .section-label { color: var(--gold); }
        .section-title { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1; letter-spacing: 0.02em; margin-bottom: 20px; }
        .section-subtitle { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; line-height: 1.7; font-weight: 300; }
        .reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s var(--ease-out); }
        .reveal.visible { opacity: 1; transform: translateY(0); }
        .reveal-delay-1 { transition-delay: 0.1s; }
        .reveal-delay-2 { transition-delay: 0.2s; }
        .reveal-delay-3 { transition-delay: 0.3s; }
        .reveal-delay-4 { transition-delay: 0.4s; }
        .text-center { text-align: center; }
        .mx-auto { margin-left: auto; margin-right: auto; }
        .btn { display: inline-flex; align-items: center; gap: 8px; padding: 16px 36px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; letter-spacing: 0.03em; transition: all 0.3s var(--ease-spring); }
        .btn-primary { background: var(--gold); color: var(--purple-deep); }
        .btn-primary:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 8px 30px rgba(200,169,81,0.4); background: var(--gold-light); }
        .btn-dark { background: var(--purple-primary); color: var(--white); }
        .btn-dark:hover { background: var(--purple-mid); transform: translateY(-2px); }
        .btn-outline-dark { border: 2px solid var(--gray-200); color: var(--text); }
        .btn-outline-dark:hover { border-color: var(--purple-primary); color: var(--purple-primary); transform: translateY(-2px); }
        [data-theme="dark"] .btn-outline-dark { border-color: rgba(255,255,255,0.15); color: var(--text); }
        [data-lang="es"] { display: none; }
        .lang-es [data-lang="en"] { display: none; }
        .lang-es [data-lang="es"] { display: block; }
        .lang-es span[data-lang="es"], .lang-es a[data-lang="es"] { display: inline; }
        @keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

        /* ============================================
           SERVICES HERO
           ============================================ */
        .services-hero {
            background: var(--purple-deep);
            padding-top: 120px;
            padding-bottom: 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .services-hero::before {
            content: ''; position: absolute;
            width: 700px; height: 700px; border-radius: 50%;
            background: radial-gradient(circle, rgba(200,169,81,0.08) 0%, transparent 70%);
            top: -300px; right: -200px;
        }
        .services-hero::after {
            content: ''; position: absolute;
            width: 500px; height: 500px; border-radius: 50%;
            background: radial-gradient(circle, rgba(77,25,121,0.3) 0%, transparent 70%);
            bottom: -200px; left: -100px;
        }
        .services-hero * { position: relative; z-index: 2; }
        .services-hero .section-label { color: var(--gold); }
        .services-hero h1 {
            font-family: var(--font-display);
            font-size: clamp(3rem, 8vw, 6rem);
            color: var(--white); line-height: 0.95;
            margin-bottom: 20px;
            opacity: 0; transform: translateY(30px);
            animation: fadeUp 0.8s var(--ease-out) 0.3s forwards;
        }
        .services-hero h1 .accent {
            display: block; font-family: var(--font-heading); font-style: italic;
            font-size: 0.4em; color: var(--gold); line-height: 1.4;
        }
        .services-hero p {
            color: rgba(255,255,255,0.75); font-size: 1.15rem;
            max-width: 600px; margin: 0 auto; line-height: 1.7; font-weight: 300;
            opacity: 0; transform: translateY(20px);
            animation: fadeUp 0.8s var(--ease-out) 0.5s forwards;
        }

        /* ============================================
           SERVICE DETAIL CARDS
           ============================================ */
        .service-detail {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            align-items: stretch;
            min-height: 500px;
            border-bottom: 1px solid var(--gray-200);
        }
        [data-theme="dark"] .service-detail { border-color: rgba(255,255,255,0.06); }
        .service-detail:nth-child(even) .service-detail-image { order: 2; }
        .service-detail:nth-child(even) .service-detail-content { order: 1; }

        .service-detail-image {
            position: relative;
            overflow: hidden;
            min-height: 400px;
        }
        .service-detail-image img {
            position: absolute; inset: 0;
            width: 100%; height: 100%;
            object-fit: cover;
            transition: transform 0.6s var(--ease-out);
        }
        .service-detail-image.fit-top img {
            object-position: center top;
        }
        .service-detail:hover .service-detail-image img { transform: scale(1.05); }

        .service-detail-content {
            padding: clamp(32px, 5vw, 64px);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .service-badge-row {
            display: flex; gap: 8px; flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
        }
        .badge-purple { background: var(--purple-wash); color: var(--purple-primary); }
        .badge-gold { background: rgba(200,169,81,0.15); color: var(--gold-dark); }
        .badge-green { background: rgba(0,128,0,0.08); color: #006400; }
        [data-theme="dark"] .badge-purple { background: rgba(168,85,247,0.15); color: var(--purple-light); }
        [data-theme="dark"] .badge-gold { background: rgba(200,169,81,0.15); color: var(--gold); }
        [data-theme="dark"] .badge-green { background: rgba(0,128,0,0.15); color: #44BB44; }

        .service-detail-content h2 {
            font-family: var(--font-display);
            font-size: clamp(2rem, 4vw, 3rem);
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            line-height: 1;
        }
        .service-detail-content > p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .service-features {
            display: flex; flex-direction: column; gap: 10px;
            margin-bottom: 28px;
        }
        .service-feature {
            display: flex; align-items: center; gap: 10px;
            font-size: 0.95rem;
        }
        .service-feature .icon {
            width: 28px; height: 28px;
            border-radius: 8px;
            background: var(--purple-wash);
            display: flex; align-items: center; justify-content: center;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        [data-theme="dark"] .service-feature .icon { background: rgba(168,85,247,0.15); }

        .service-price {
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--purple-primary);
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        [data-theme="dark"] .service-price { color: var(--gold); }
        .service-price span {
            font-family: var(--font-body);
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--text-secondary);
        }
        .service-actions { display: flex; gap: 12px; flex-wrap: wrap; }

        /* ============================================
           FIND YOUR PLAN QUIZ
           ============================================ */
        .quiz-section {
            background: var(--purple-deep);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }
        .quiz-section::before {
            content: ''; position: absolute;
            width: 600px; height: 600px; border-radius: 50%;
            background: radial-gradient(circle, rgba(200,169,81,0.06) 0%, transparent 70%);
            top: -200px; left: -200px;
        }
        .quiz-container {
            max-width: 700px;
            margin: 48px auto 0;
            position: relative; z-index: 2;
        }
        .quiz-progress {
            display: flex; gap: 6px;
            margin-bottom: 32px;
        }
        .quiz-progress-bar {
            flex: 1; height: 4px;
            border-radius: 4px;
            background: rgba(255,255,255,0.1);
            overflow: hidden;
        }
        .quiz-progress-bar.active { background: var(--gold); }
        .quiz-progress-bar.completed { background: var(--gold); }

        .quiz-question {
            display: none;
            animation: fadeUp 0.5s var(--ease-out) forwards;
        }
        .quiz-question.active { display: block; }
        .quiz-question h3 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .quiz-question p {
            color: rgba(255,255,255,0.6);
            font-size: 0.95rem;
            margin-bottom: 28px;
        }
        .quiz-options {
            display: flex; flex-direction: column; gap: 12px;
        }
        .quiz-option {
            padding: 18px 24px;
            border: 2px solid rgba(255,255,255,0.1);
            border-radius: 16px;
            font-size: 1rem;
            color: var(--white);
            text-align: left;
            transition: all 0.3s ease;
            display: flex; align-items: center; gap: 14px;
        }
        .quiz-option:hover {
            border-color: var(--gold);
            background: rgba(200,169,81,0.08);
        }
        .quiz-option.selected {
            border-color: var(--gold);
            background: rgba(200,169,81,0.15);
        }
        .quiz-option-icon {
            width: 36px; height: 36px;
            border-radius: 10px;
            background: rgba(255,255,255,0.06);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .quiz-result {
            display: none;
            text-align: center;
            animation: fadeUp 0.5s var(--ease-out) forwards;
        }
        .quiz-result.active { display: block; }
        .quiz-result-card {
            background: rgba(255,255,255,0.06);
            border: 2px solid var(--gold);
            border-radius: 24px;
            padding: 40px;
            margin-top: 24px;
        }
        .quiz-result-card h3 {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: 12px;
        }
        .quiz-result-card p {
            color: rgba(255,255,255,0.75);
            font-size: 1rem;
            line-height: 1.6;
            margin-bottom: 24px;
        }
        .quiz-restart {
            margin-top: 20px;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.5);
            transition: color 0.3s ease;
        }
        .quiz-restart:hover { color: var(--gold); }

        /* ============================================
           PARENT'S CORNER
           ============================================ */
        .parents-section { background: var(--bg-alt); }
        .parents-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: stretch;
            margin-top: 48px;
        }
        .parents-content p {
            color: var(--text-secondary);
            font-size: 1rem; line-height: 1.7;
            margin-bottom: 16px;
        }
        .parents-promises {
            display: flex; flex-direction: column; gap: 12px;
            margin-top: 24px;
        }
        .promise-item {
            display: flex; align-items: flex-start; gap: 12px;
            padding: 16px;
            background: var(--bg);
            border-radius: 14px;
            border: 1px solid var(--gray-200);
            transition: all 0.3s ease;
        }
        [data-theme="dark"] .promise-item { border-color: rgba(255,255,255,0.08); }
        .promise-item:hover { border-color: var(--gold); transform: translateX(6px); }
        .promise-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
        .promise-text { font-size: 0.95rem; }
        .promise-text strong { display: block; margin-bottom: 2px; }
        .promise-text span { color: var(--text-secondary); font-size: 0.85rem; }

        .parents-image {
            border-radius: 20px; overflow: hidden;
            display: flex;
        }
        .parents-image img {
            width: 100%; height: 100%;
            min-height: 400px;
            object-fit: cover; object-position: center 30%;
        }

        /* ============================================
           CTA
           ============================================ */
        .cta-banner { text-align: center; }
        .cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }

        /* ============================================
           FOOTER
           ============================================ */
        .footer { background: var(--black); color: rgba(255,255,255,0.7); padding: 60px 0 30px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand img { height: 60px; margin-bottom: 16px; }
        .footer-brand p { font-size: 0.9rem; line-height: 1.6; max-width: 300px; }
        .footer-col h4 { color: var(--white); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
        .footer-col a { display: block; font-size: 0.9rem; padding: 4px 0; transition: color 0.3s ease; }
        .footer-col a:hover { color: var(--gold); }
        .footer-social { display: flex; gap: 12px; margin-top: 16px; }
        .footer-social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
        .footer-social a:hover { background: var(--gold); color: var(--purple-deep); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 0.8rem; }
        .footer-legal { display: flex; gap: 20px; }
        .footer-legal a:hover { color: var(--gold); }

        /* ============================================
           RESPONSIVE
           ============================================ */
        @media (max-width: 1024px) {
            .nav-links { display: none; }
            .hamburger { display: flex; }
            .service-detail { grid-template-columns: 1fr; }
            .service-detail-image { min-height: 300px; }
            .service-detail:nth-child(even) .service-detail-image { order: 0; }
            .service-detail:nth-child(even) .service-detail-content { order: 0; }
            .parents-grid { grid-template-columns: 1fr; }
            .parents-image { order: -1; }
            .parents-image img { height: 350px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 640px) {
            .service-detail-content { padding: 28px 20px; }
            .service-actions { flex-direction: column; }
            .service-actions .btn { width: 100%; justify-content: center; }
            .quiz-option { padding: 14px 18px; font-size: 0.9rem; }
            .cta-buttons { flex-direction: column; }
            .cta-buttons .btn { width: 100%; justify-content: center; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
        }
        :focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }