/* ==========================================================================
   BINNUS CLASSES — COZY PRESTIGE STYLE SYSTEM
   ========================================================================== */

:root {
    /* Prestigious Color Palette (Luxurious Academic Warmth & Reassurance) */
    --bg-canvas: hsl(36, 30%, 97%);             /* #FAF6F0 - Warm Alabaster Academic Paper */
    --bg-cashmere: hsl(33, 22%, 94%);           /* #F3EDE4 - Soft Cashmere warm contrast */
    --primary-midnight: hsl(223, 49%, 10%);     /* #0D1326 - Deepest Academic Slate Navy */
    --primary-brand: hsl(221, 83%, 53%);        /* #2563EB - Rich Royal Indigo */
    --primary-brand-hover: hsl(221, 83%, 45%);
    
    /* Academic Luxury Accents */
    --accent-gold: fill;
    --accent-gold-text: hsl(41, 62%, 40%);      /* #C29B38 - Muted Burnished Gold */
    --accent-gold-rgb: 194, 155, 56;
    --accent-emerald: hsl(162, 72%, 36%);       /* #10B981 - Scientific Emerald */
    --accent-emerald-light: hsl(162, 72%, 96%);
    
    /* Neutral Tone Mappings */
    --bg-white: hsl(0, 0%, 100%);
    --text-dark: hsl(223, 40%, 14%);            /* #0E1425 - Warm Obsidian charcoal */
    --text-muted: hsl(220, 12%, 46%);           /* #646E7E - Reassuring descriptor subtext */
    --border-light: rgba(194, 155, 56, 0.16);   /* Razor-thin Gold hairline border */
    --border-separator: rgba(13, 19, 38, 0.06);

    /* Elevations & Soft Atmospheric Shadows */
    --shadow-premium: 0 2px 8px rgba(13, 19, 38, 0.02), 
                      0 18px 40px -12px rgba(13, 19, 38, 0.05);
    --shadow-hover: 0 4px 12px rgba(37, 99, 235, 0.02), 
                    0 28px 55px -14px rgba(37, 99, 235, 0.08);
    --shadow-glow: 0 20px 45px -15px rgba(194, 155, 56, 0.22);
    
    /* Cozy Rounded Shapes */
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-smooth: all 0.38s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.48s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Metrics */
    --container-width: 1200px;
    --header-height: 80px;
}

/* ==========================================================================
   CSS RESET & BASE STYLES
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background-color: var(--bg-canvas);
    color: var(--text-dark);
    line-height: 1.62;
    overflow-x: hidden;
}

/* Redesigned Editorial Typography */
h1, h2, h3, h4 {
    font-family: 'Lora', Georgia, serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-midnight);
    letter-spacing: -0.02em;
}

h1 {
    font-weight: 700;
    letter-spacing: -0.03em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
    outline: none;
}

ul {
    list-style: none;
}

address {
    font-style: normal;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

/* Elegant Scroll Reveal */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Background Soft Glow Bulbs */
.glow-blob {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(120px);
    z-index: 1;
    pointer-events: none;
    opacity: 0.4;
    transition: var(--transition-smooth);
}

.glow-blob-1 {
    width: 450px;
    height: 450px;
    background-color: rgba(194, 155, 56, 0.12);
    top: -5%;
    right: 5%;
}

.glow-blob-2 {
    width: 350px;
    height: 350px;
    background-color: rgba(37, 99, 235, 0.06);
    bottom: 5%;
    left: 2%;
}

/* ==========================================================================
   COZY STICKY HEADER (NAVBAR)
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(250, 246, 240, 0.85); /* Alabaster opacity */
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    height: 68px;
    background-color: rgba(250, 246, 240, 0.96);
    box-shadow: var(--shadow-premium);
}

.nav-container {
    max-width: var(--container-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary-midnight);
    font-family: 'Lora', Georgia, serif;
}

.logo-crest {
    width: 26px;
    height: 26px;
    color: var(--accent-gold-text);
}

.logo-accent {
    color: var(--accent-gold-text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px; /* High-end compact spacing */
}

.nav-item {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-dark);
    position: relative;
    padding: 8px 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 3px;
    background-color: var(--accent-gold-text);
    border-radius: var(--radius-full);
    transform: translateX(-50%);
    transition: var(--transition-smooth);
}

.nav-item:hover {
    color: var(--accent-gold-text);
    background-color: rgba(194, 155, 56, 0.05); /* Cozy gold back-hue */
}

.nav-item:hover::after {
    width: 6px; /* Elegant centered gold dot underline */
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-midnight);
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    background-color: rgba(194, 155, 56, 0.06);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.nav-phone:hover {
    background-color: rgba(194, 155, 56, 0.12);
    color: var(--accent-gold-text);
}

.phone-svg {
    width: 15px;
    height: 15px;
    color: var(--accent-gold-text);
}

.nav-cta-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-midnight);
    color: var(--bg-white);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 700;
    box-shadow: var(--shadow-premium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--primary-midnight);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.nav-cta-btn:hover {
    background-color: transparent;
    color: var(--primary-midnight);
    transform: translateY(-1.5px);
    box-shadow: var(--shadow-hover);
}

.nav-btn-mobile {
    display: none;
}

/* Mobile Drawer Hamburguer */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 20px;
    height: 14px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--primary-midnight);
    transition: var(--transition-smooth);
}

.navbar.menu-open .hamburger-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.navbar.menu-open .hamburger-bar:nth-child(2) {
    opacity: 0;
}

.navbar.menu-open .hamburger-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ==========================================================================
   BUTTONS SYSTEM (Attentive & Tactile)
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.btn-primary {
    background-color: var(--primary-brand);
    color: var(--bg-white);
    box-shadow: var(--shadow-premium);
}

.btn-primary:hover {
    background-color: var(--primary-brand-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background-color: var(--bg-white);
    color: var(--text-dark);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-premium);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    border-color: var(--accent-gold-text);
    color: var(--accent-gold-text);
    box-shadow: var(--shadow-hover);
}

.btn-sm {
    padding: 10px 18px;
    font-size: 0.78rem;
}

.btn-full {
    width: 100%;
}

.arrow-svg {
    width: 15px;
    height: 15px;
    transition: var(--transition-smooth);
}

.btn:hover .arrow-svg {
    transform: translateX(4px);
}

/* ==========================================================================
   HERO SECTION (Warm, Welcoming Split Columns)
   ========================================================================== */

.hero-section {
    position: relative;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 5;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-premium);
    margin-bottom: 24px;
    font-size: 0.78rem;
}

.badge-stars {
    display: flex;
    gap: 2px;
}

.badge-star {
    width: 13px;
    height: 13px;
    color: var(--accent-gold-text);
}

.rating-text {
    font-weight: 500;
    color: var(--text-dark);
}

.hero-title {
    font-size: 3.35rem;
    letter-spacing: -0.03em;
    line-height: 1.12;
    margin-bottom: 22px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-midnight) 0%, var(--accent-gold-text) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.08rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 580px;
    line-height: 1.68;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.whatsapp-svg {
    width: 16px;
    height: 16px;
    margin-right: 4px;
}

/* Image wrapper with organic, soft frame */
.hero-image-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.blob-bg {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(194, 155, 56, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: -1;
    border-radius: var(--radius-full);
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    filter: drop-shadow(0 20px 45px rgba(13, 19, 38, 0.06));
    animation: floatAnimation 7s ease-in-out infinite;
}

/* Overlapping glass organic badges */
.floating-card {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px -4px rgba(13, 19, 38, 0.05);
    z-index: 10;
}

.c-card-1 {
    top: 15%;
    left: -12%;
    animation: floatAnimation 5s ease-in-out infinite alternate;
}

.c-card-2 {
    bottom: 12%;
    right: -4%;
    animation: floatAnimation 6s ease-in-out infinite alternate;
}

.f-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-canvas);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-premium);
    color: var(--accent-gold-text);
}

.f-icon svg {
    width: 16px;
    height: 16px;
}

.f-text {
    display: flex;
    flex-direction: column;
}

.f-text strong {
    font-size: 0.85rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--primary-midnight);
}

.f-text span {
    font-size: 0.72rem;
    color: var(--text-muted);
}

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

/* ==========================================================================
   STATS BANNER (Hairline Gold Structure)
   ========================================================================== */

.stats-section {
    padding: 48px 0;
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.stat-card {
    text-align: center;
    padding: 12px 24px;
    border-right: 1px solid var(--border-light);
}

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

.stat-num {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.85rem;
    font-weight: 800;
    color: var(--accent-gold-text);
    margin-bottom: 6px;
    line-height: 1;
}

.stat-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-midnight);
    margin-bottom: 8px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.stat-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.48;
}

/* ==========================================================================
   COMMON SECTION HEADER
   ========================================================================== */

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 52px auto;
}

.section-tag {
    display: inline-block;
    padding: 5px 14px;
    background-color: rgba(194, 155, 56, 0.08);
    color: var(--accent-gold-text);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.75px;
    margin-bottom: 16px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.section-tag-light {
    display: inline-block;
    padding: 5px 14px;
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--bg-white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.75px;
    margin-bottom: 16px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.section-title {
    font-size: 2.25rem;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.02rem;
    color: var(--text-muted);
    line-height: 1.58;
}

/* ==========================================================================
   CURRICULUM HUB (Tab Switcher)
   ========================================================================== */

.curriculum-section {
    padding: 85px 0;
}

.curriculum-hub {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
}

.hub-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background-color: var(--bg-cashmere);
    border-bottom: 1px solid var(--border-light);
}

.hub-tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 22px 14px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-muted);
    border-right: 1px solid var(--border-light);
    transition: var(--transition-smooth);
}

.hub-tab-btn:last-child {
    border-right: none;
}

.hub-tab-icon {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.hub-tab-btn.active {
    background-color: var(--bg-white);
    color: var(--primary-midnight);
}

.hub-tab-btn.active .hub-tab-icon {
    color: var(--accent-gold-text);
}

.hub-content {
    padding: 42px;
}

.hub-panel {
    display: none;
}

.hub-panel.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

.panel-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
}

.panel-title {
    font-size: 1.68rem;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.panel-desc {
    font-size: 0.98rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.62;
}

.panel-bullets {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.panel-bullets li {
    font-size: 0.88rem;
    color: var(--text-dark);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.panel-bullets li::before {
    content: '✦';
    color: var(--accent-gold-text);
    font-weight: bold;
    font-size: 0.9rem;
}

.panel-bullets li span {
    font-weight: 700;
    color: var(--primary-midnight);
    min-width: 140px;
}

.panel-meta {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.meta-card {
    padding: 16px 20px;
    background-color: var(--bg-canvas);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.meta-value {
    font-size: 0.88rem;
    font-weight: 750;
    color: var(--primary-midnight);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CONCEPT LABORATORY (Highly Creative SVG Simulations)
   ========================================================================== */

.concept-lab-section {
    padding: 85px 0;
    position: relative;
    background-color: var(--bg-cashmere);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.glow-blob-3 {
    width: 400px;
    height: 400px;
    background-color: rgba(37, 99, 235, 0.05);
    top: 20%;
    right: 2%;
}

.lab-container {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
}

.lab-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    background-color: var(--bg-canvas);
    border-bottom: 1px solid var(--border-light);
}

.lab-tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 22px 14px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.lab-tab-btn:first-child {
    border-right: 1px solid var(--border-light);
}

.lab-tab-btn.active {
    background-color: var(--bg-white);
    color: var(--primary-midnight);
}

.lab-tab-btn.active .lab-tab-icon {
    color: var(--accent-gold-text);
}

.lab-tab-icon {
    width: 20px;
    height: 20px;
}

.lab-panel {
    display: none;
    padding: 40px;
    animation: fadeIn 0.4s ease-in-out;
}

.lab-panel.active {
    display: block;
}

.sandbox-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 36px;
    align-items: center;
}

.sandbox-visual-col {
    background-color: #0D1326; /* Authentic obsidian grid backdrop */
    border-radius: var(--radius-md);
    border: 1px solid rgba(194, 155, 56, 0.25);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-inner);
    padding: 12px;
}

.svg-container {
    width: 100%;
    position: relative;
}

.svg-container svg {
    display: block;
    width: 100%;
    height: auto;
}

.sandbox-controls-col {
    display: flex;
    flex-direction: column;
}

.sandbox-title {
    font-size: 1.55rem;
    margin-bottom: 14px;
}

.sandbox-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.58;
    margin-bottom: 24px;
}

.control-group {
    margin-bottom: 22px;
}

.control-label-row {
    display: flex;
    justify-content: space-between;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-midnight);
    margin-bottom: 8px;
}

.control-value {
    color: var(--primary-brand);
}

/* Beautiful Tactile Sliders */
.cozy-slider {
    width: 100%;
    -webkit-appearance: none;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--bg-cashmere);
    outline: none;
    border: 1px solid var(--border-light);
}

.cozy-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background: var(--primary-brand);
    cursor: pointer;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
    border: 2px fill;
}

.cozy-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: var(--primary-brand-hover);
}

/* Terminal style display panel */
.math-dashboard {
    background-color: #0E1425;
    border-radius: var(--radius-md);
    padding: 22px;
    border: 1px solid rgba(194, 155, 56, 0.2);
    font-family: 'Courier New', Courier, monospace;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
}

.dashboard-header {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-gold-text);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 8px;
    margin-bottom: 12px;
    font-weight: bold;
}

.math-line {
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.math-line span {
    color: rgba(255, 255, 255, 0.5);
}

.math-line strong {
    color: #FFFFFF;
}

.math-formula {
    text-align: center;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    color: var(--accent-gold-text);
    font-size: 0.85rem;
    font-weight: 700;
    margin: 14px 0;
    border: 1px dashed rgba(194, 155, 56, 0.15);
}

.math-results {
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 10px;
}

.math-res-item {
    font-size: 0.82rem;
    display: flex;
    justify-content: space-between;
}

.math-res-item span {
    color: rgba(255, 255, 255, 0.5);
}

.math-res-item strong {
    color: var(--accent-emerald);
}

/* ==========================================================================
   WHY US SECTION (Cozy Pedagogy Grid)
   ========================================================================== */

.why-us-section {
    padding: 85px 0;
    background-color: var(--bg-white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.why-us-card {
    padding: 34px;
    border-radius: var(--radius-md);
    background-color: var(--bg-canvas);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: var(--transition-bounce);
}

.why-us-card:hover {
    background-color: var(--bg-white);
    border-color: var(--accent-gold-text);
    box-shadow: var(--shadow-premium);
    transform: translateY(-3px);
}

.why-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-white);
    color: var(--accent-gold-text);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-premium);
    margin-bottom: 22px;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-light);
}

.why-icon svg {
    width: 22px;
    height: 22px;
}

.why-us-card:hover .why-icon {
    background-color: var(--primary-brand);
    color: var(--bg-white);
    transform: scale(1.08);
}

.why-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.why-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.58;
}

/* ==========================================================================
   MEET THE EDUCATOR (Ma'am)
   ========================================================================== */

.educator-section {
    padding: 85px 0;
    background-color: var(--bg-canvas);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.educator-wrapper {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 52px;
    align-items: center;
}

.educator-image-col {
    display: flex;
    justify-content: center;
}

.image-accent-border {
    padding: 10px;
    border: 1.5px dashed var(--accent-gold-text);
    border-radius: var(--radius-lg);
    background-color: var(--bg-white);
}

.educator-placeholder-avatar {
    width: 280px;
    height: 350px;
    background-color: var(--primary-midnight);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-premium);
}

.avatar-crest {
    width: 90px;
    height: 90px;
    color: rgba(255, 255, 255, 0.08);
    margin-bottom: 14px;
}

.avatar-badge {
    position: absolute;
    bottom: 24px;
    background-color: var(--accent-gold-text);
    color: var(--primary-midnight);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 750;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.educator-tagline {
    font-size: 1.15rem;
    font-family: 'Lora', serif;
    font-style: italic;
    color: var(--accent-gold-text);
    margin-bottom: 22px;
    line-height: 1.5;
}

.educator-bio {
    font-size: 0.96rem;
    color: var(--text-muted);
    margin-bottom: 18px;
    line-height: 1.64;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 26px;
    border-top: 1px solid var(--border-separator);
    padding-top: 24px;
}

.feat-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.88rem;
    line-height: 1.5;
}

.feat-tick {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.feat-tick svg {
    width: 11px;
    height: 11px;
}

.feat-item div strong {
    color: var(--primary-midnight);
}

.feat-item div {
    color: var(--text-dark);
}

/* ==========================================================================
   BRILLIANT-STYLE INTERACTIVE QUIZ PUZZLE
   ========================================================================== */

.quiz-section {
    padding: 85px 0;
    position: relative;
    overflow: hidden;
}

.glow-blob-quiz {
    width: 500px;
    height: 500px;
    background-color: rgba(194, 155, 56, 0.06);
    bottom: -10%;
    right: -10%;
}

.quiz-box {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    max-width: 680px;
    margin: 0 auto;
    padding: 50px;
    position: relative;
    z-index: 5;
}

.quiz-intro, .quiz-active, .quiz-result {
    text-align: center;
}

.quiz-tag {
    display: inline-block;
    padding: 5px 12px;
    background-color: rgba(37, 99, 235, 0.08);
    color: var(--primary-brand);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
}

.quiz-title {
    font-size: 2rem;
    margin-bottom: 14px;
}

.quiz-subtitle {
    font-size: 0.98rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    line-height: 1.58;
}

/* Dynamic quiz active layout */
.quiz-progress-bar {
    width: 100%;
    height: 5px;
    background-color: var(--bg-cashmere);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 28px;
}

.quiz-progress-fill {
    height: 100%;
    width: 33.33%;
    background: linear-gradient(90deg, var(--primary-brand) 0%, var(--accent-gold-text) 100%);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.quiz-header {
    margin-bottom: 16px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-gold-text);
    text-transform: uppercase;
}

.quiz-question-text {
    font-size: 1.38rem;
    line-height: 1.35;
    margin-bottom: 32px;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

/* Custom tactile button tiles */
.quiz-opt-btn {
    width: 100%;
    padding: 16px 20px;
    background-color: var(--bg-canvas);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-premium);
}

.quiz-opt-btn:hover:not(:disabled) {
    background-color: var(--bg-white);
    border-color: var(--primary-brand);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.quiz-opt-btn:disabled {
    cursor: default;
}

/* Locking results states */
.quiz-opt-btn.correct-opt {
    background-color: rgba(16, 185, 129, 0.08);
    border-color: var(--accent-emerald);
    color: var(--accent-emerald);
    box-shadow: none;
    font-weight: 700;
}

.quiz-opt-btn.incorrect-opt {
    background-color: rgba(239, 68, 68, 0.06);
    border-color: #EF4444;
    color: #EF4444;
    box-shadow: none;
    font-weight: 700;
}

/* Glass explanation banner */
.quiz-feedback-block {
    margin-top: 24px;
    background-color: rgba(250, 246, 240, 0.9);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 22px;
    text-align: left;
    animation: slideDown 0.38s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-premium);
}

.feedback-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 750;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.feedback-title.correct {
    color: var(--accent-emerald);
}

.feedback-title.incorrect {
    color: #EF4444;
}

.feedback-text {
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--text-muted);
}

.quiz-next-btn {
    margin-top: 22px;
    width: 100%;
    animation: fadeIn 0.4s ease-in-out;
}

/* Result panel layout */
.result-badge {
    font-size: 3.25rem;
    margin-bottom: 18px;
}

.result-title {
    font-size: 1.85rem;
    margin-bottom: 14px;
}

.result-description {
    font-size: 0.94rem;
    color: var(--text-muted);
    line-height: 1.62;
    margin-bottom: 28px;
}

.result-score-box {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background-color: var(--bg-cashmere);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: bold;
    font-size: 0.88rem;
    margin-bottom: 30px;
}

.score-num {
    color: var(--accent-gold-text);
}

.result-action {
    background-color: var(--bg-canvas);
    border-radius: var(--radius-md);
    border: 1.5px dashed var(--border-light);
    padding: 24px;
    text-align: center;
}

.result-action-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.52;
    margin-bottom: 18px;
}

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

/* ==========================================================================
   PARENT TESTIMONIAL SLIDER (Beautiful Sliding Carousel)
   ========================================================================== */

.reviews-section {
    padding: 85px 0;
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.reviews-slider-container {
    max-width: 680px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.reviews-wrapper {
    display: flex;
    width: 300%; /* Represents 3 cards side by side */
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.review-card {
    width: 33.333%;
    padding: 10px 14px;
    text-align: center;
}

.review-stars {
    color: var(--accent-gold-text);
    letter-spacing: 2px;
    font-size: 1.15rem;
    margin-bottom: 18px;
}

.review-quote {
    font-family: 'Lora', serif;
    font-size: 1.22rem;
    line-height: 1.68;
    color: var(--primary-midnight);
    margin-bottom: 28px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.author-avatar {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background-color: var(--bg-canvas);
    color: var(--accent-gold-text);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
}

.author-avatar svg {
    width: 16px;
    height: 16px;
}

.author-info {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.author-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 750;
    color: var(--primary-midnight);
    font-style: normal;
}

.author-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    margin-top: 36px;
}

.slider-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background-color: var(--bg-canvas);
    border: 1px solid var(--border-light);
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    color: var(--primary-midnight);
}

.slider-btn:hover {
    background-color: var(--primary-brand);
    color: var(--bg-white);
    border-color: var(--primary-brand);
    transform: scale(1.05);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background-color: var(--bg-cashmere);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-light);
}

.dot.active-dot {
    background-color: var(--accent-gold-text);
    width: 20px;
    border-color: var(--accent-gold-text);
}

/* ==========================================================================
   STUDIO LOCATION & COZY INTERACTIVE MAP OVERLAY
   ========================================================================== */

.details-section {
    padding: 85px 0;
}

.details-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
    padding: 50px;
}

.details-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.details-heading {
    font-size: 1.85rem;
    margin-bottom: 12px;
}

.details-sub {
    font-size: 0.94rem;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.info-block {
    display: flex;
    gap: 16px;
    margin-bottom: 26px;
}

.info-block:last-child {
    margin-bottom: 0;
}

.info-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background-color: var(--bg-canvas);
    color: var(--accent-gold-text);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--border-light);
}

.info-icon svg {
    width: 18px;
    height: 18px;
}

.info-desc {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-desc strong {
    font-size: 0.88rem;
    color: var(--primary-midnight);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.address-style {
    font-style: normal;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.timings-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.timings-list li {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.timings-list li span {
    min-width: 200px;
    display: inline-block;
}

.timings-list li strong {
    color: var(--text-dark);
}

.timings-list li.closed-day {
    color: var(--text-muted);
    opacity: 0.6;
}

.closed-badge {
    color: #EF4444 !important;
}

.details-map-col {
    width: 100%;
}

.map-wrapper {
    position: relative;
    height: 280px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-premium);
}

/* Warm cozy architectural sketch graphic representation */
.map-placeholder-bg {
    width: 100%;
    height: 100%;
    background-color: var(--bg-canvas);
    background-image: radial-gradient(rgba(194, 155, 56, 0.12) 1px, transparent 0);
    background-size: 24px 24px;
}

.map-overlay-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 19, 38, 0.72);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
    color: #FFFFFF;
}

.map-pin {
    font-size: 2.25rem;
    animation: floatAnimation 3s ease-in-out infinite;
    margin-bottom: 12px;
}

.map-overlay-content h3 {
    color: #FFFFFF;
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.map-overlay-content p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 18px;
    max-width: 250px;
}

/* ==========================================================================
   BOOKING INQUIRY SECTION (Conversational & Warm Form)
   ========================================================================== */

.booking-section {
    padding: 85px 0;
    background-color: var(--primary-midnight);
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.booking-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: center;
    position: relative;
    z-index: 5;
}

.booking-heading {
    color: #FFFFFF;
    font-size: 2.25rem;
    margin-bottom: 18px;
}

.booking-desc {
    font-size: 0.98rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.64;
    margin-bottom: 38px;
}

.steps-funnel {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.funnel-step {
    display: flex;
    gap: 16px;
}

.step-num {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--accent-gold-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    flex-shrink: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.step-details h4 {
    color: #FFFFFF;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.step-details p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.45;
}

/* Warm parent capture form card */
.form-container-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 42px;
    box-shadow: 0 20px 50px -10px rgba(0,0,0,0.15);
    border: 1px solid var(--border-light);
}

.form-title {
    font-size: 1.48rem;
    color: var(--primary-midnight);
    margin-bottom: 8px;
}

.form-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary-midnight);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 11px 16px;
    background-color: var(--bg-canvas);
    border: 1.5px solid var(--bg-cashmere);
    border-radius: var(--radius-sm);
    color: var(--text-dark);
    font-size: 0.88rem;
    transition: var(--transition-smooth);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--primary-brand);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.phone-input-wrapper {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--bg-cashmere);
    background-color: var(--bg-canvas);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.phone-input-wrapper:focus-within {
    border-color: var(--primary-brand);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.phone-prefix {
    padding: 0 14px;
    font-size: 0.88rem;
    font-weight: bold;
    color: var(--text-muted);
    border-right: 1.5px solid var(--bg-cashmere);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.phone-input-wrapper input {
    border: none !important;
    background-color: transparent !important;
    box-shadow: none !important;
}

/* Warnings and errors styles */
.error-msg {
    display: none;
    font-size: 0.72rem;
    color: #EF4444;
    font-weight: 600;
    margin-top: 2px;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error .phone-input-wrapper {
    border-color: #EF4444;
    background-color: rgba(239, 68, 68, 0.02);
}

.form-group.has-error .error-msg {
    display: block;
}

/* ==========================================================================
   PARENT FAQ ACCORDION
   ========================================================================== */

.faq-section {
    padding: 85px 0;
    background-color: var(--bg-white);
}

.faq-accordion-box {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background-color: var(--bg-canvas);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    font-family: 'Lora', serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-midnight);
}

.faq-toggle-icon {
    font-size: 1.35rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--accent-gold-text);
    transition: var(--transition-smooth);
    font-weight: 500;
}

.faq-answer {
    padding: 0 24px 22px 24px;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.58;
    display: none;
}

.faq-item.active-faq {
    background-color: var(--bg-white);
    border-color: var(--accent-gold-text);
    box-shadow: var(--shadow-premium);
}

.faq-item.active-faq .faq-toggle-icon {
    transform: rotate(45deg);
    color: var(--primary-brand);
}

/* ==========================================================================
   FOOTER (SEO Footprint & Custom Crest)
   ========================================================================== */

.footer {
    background-color: var(--primary-midnight);
    color: rgba(255, 255, 255, 0.7);
    padding: 70px 0 30px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 0.85rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr 1fr;
    gap: 48px;
    margin-bottom: 42px;
}

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Lora', serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: #FFFFFF;
}

.footer-brand-desc {
    font-size: 0.82rem;
    line-height: 1.52;
}

.footer-rating-box {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    color: #FFFFFF;
}

.footer-col-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 750;
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: 0.75px;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links li a {
    color: rgba(255,255,255,0.6);
    font-size: 0.82rem;
}

.footer-links li a:hover {
    color: var(--accent-gold-text);
    transform: translateX(2px);
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contacts li {
    display: flex;
    gap: 10px;
    font-size: 0.8rem;
    line-height: 1.45;
}

.f-icon-small {
    color: var(--accent-gold-text);
    font-size: 0.95rem;
}

.footer-contacts li a:hover {
    color: var(--accent-gold-text);
}

.footer-seo-notes {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 30px 0;
    margin-bottom: 24px;
}

.seo-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 750;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.seo-desc {
    font-size: 0.75rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.35);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer-legal-links {
    display: flex;
    gap: 18px;
}

.footer-legal-links a:hover {
    color: var(--accent-gold-text);
}

/* ==========================================================================
   FLOATING INTERACTIVE UI NOTIFICATIONS
   ========================================================================== */

/* Toast notification */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: -320px;
    width: 290px;
    background-color: var(--bg-white);
    border: 1px solid var(--accent-emerald);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    z-index: 2000;
    transition: right 0.48s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-notification.active-toast {
    right: 30px;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.78rem;
    flex-shrink: 0;
}

.toast-text {
    display: flex;
    flex-direction: column;
}

.toast-text strong {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.82rem;
    color: var(--primary-midnight);
}

.toast-text span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Floating WhatsApp FAB Button */
.whatsapp-fab {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    background-color: #25D366;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: var(--transition-bounce);
}

.whatsapp-fab:hover {
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45);
}

.whatsapp-fab-svg {
    width: 26px;
    height: 26px;
}

.whatsapp-tooltip {
    position: absolute;
    left: 64px;
    background-color: var(--primary-midnight);
    color: #FFFFFF;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 750;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-premium);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-smooth);
    pointer-events: none;
    border: 1px solid var(--border-light);
}

.whatsapp-fab:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Sticky Bottom Mobile Bar */
.sticky-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(250, 246, 240, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
    padding: 10px 16px;
    z-index: 998;
    transform: translateY(100%);
    transition: var(--transition-smooth);
    display: none;
}

.sticky-mobile-cta.active-bar {
    transform: translateY(0);
}

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

.mobile-cta-rating {
    display: flex;
    flex-direction: column;
}

.mobile-stars {
    color: var(--accent-gold-text);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.mobile-reviews {
    font-size: 0.65rem;
    font-weight: bold;
    color: var(--text-muted);
}

.mobile-cta-btn {
    padding: 8px 16px;
    font-size: 0.72rem;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (Attentive Handheld Adjustments)
   ========================================================================== */

@media (max-width: 1024px) {
    h1 {
        font-size: 2.85rem !important;
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    .hero-content {
        align-items: center;
    }
    .hero-subtitle {
        max-width: 100%;
    }
    .hero-image-wrapper {
        max-width: 480px;
        margin: 0 auto;
    }
    .c-card-1 {
        left: -4%;
    }
    .c-card-2 {
        right: -2%;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .stat-card {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding-bottom: 20px;
    }
    .stat-card:nth-child(3), .stat-card:nth-child(4) {
        border-bottom: none;
        padding-bottom: 0;
    }
    .curriculum-hub {
        border-radius: var(--radius-md);
    }
    .hub-tabs {
        grid-template-columns: repeat(2, 1fr);
    }
    .panel-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    .educator-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .educator-placeholder-avatar {
        width: 100%;
        max-width: 320px;
    }
    .features-list {
        align-items: center;
    }
    .feat-item {
        text-align: left;
    }
    .sandbox-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .booking-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    /* Header transition to mobile hamburger drawer at 1024px */
    :root {
        --header-height: 70px;
    }
    .nav-links {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 260px;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 24px;
        box-shadow: -8px 10px 30px rgba(0,0,0,0.08);
        border-left: 1px solid var(--border-light);
        transition: var(--transition-smooth);
        overflow-y: auto;
    }
    .navbar.menu-open .nav-links {
        right: 0;
    }
    .nav-item {
        width: 100%;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-separator);
        font-size: 0.88rem;
    }
    .nav-item::after {
        display: none;
    }
    .nav-btn-mobile {
        display: block;
        width: 100%;
        text-align: center;
        padding: 12px;
        background-color: var(--primary-midnight);
        color: #FFFFFF;
        border-radius: var(--radius-sm);
        margin-top: 30px;
        font-weight: bold;
        font-family: 'Plus Jakarta Sans', sans-serif;
        font-size: 0.8rem;
        text-transform: uppercase;
    }
    .nav-phone, #nav-cta-desktop {
        display: none !important;
    }
    .hamburger-btn {
        display: flex;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.18rem !important;
        line-height: 1.15;
    }
    h2 {
        font-size: 1.85rem !important;
    }
    .hero-ctas {
        justify-content: center;
    }
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .stat-card {
        border-bottom: 1px solid var(--border-light) !important;
        padding-bottom: 16px;
    }
    .stat-card:last-child {
        border-bottom: none !important;
        padding-bottom: 0;
    }
    .hub-tabs {
        grid-template-columns: 1fr;
    }
    .hub-tab-btn {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding: 16px;
    }
    .hub-content {
        padding: 24px;
    }
    .lab-tabs {
        grid-template-columns: 1fr;
    }
    .lab-tab-btn:first-child {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }
    .lab-panel {
        padding: 24px;
    }
    .quiz-box {
        padding: 24px;
    }
    .quiz-question-text {
        font-size: 1.15rem;
    }
    .details-card {
        padding: 24px;
    }
    .details-grid {
        grid-template-columns: 1fr;
    }
    .form-container-card {
        padding: 24px;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    .sticky-mobile-cta {
        display: block;
    }
}