/* ==========================================
   DESIGN SYSTEM & VARIABLES
   ========================================== */
:root {
    /* Main Color Palette */
    --primary: #8b1c24;        /* Crimson Red / Burgundy */
    --primary-hover: #b8232f;  /* Bright Premium Red */
    --primary-glow: rgba(139, 28, 36, 0.35);
    --primary-rgb: 139, 28, 36;

    --bg-dark: #050505;        /* Premium Deep Black */
    --bg-card: #121212;        /* Card dark background */
    --bg-card-hover: #1c1c1c;  /* Hover card background */
    --bg-glass: rgba(15, 15, 15, 0.75);
    --border-glass: rgba(255, 255, 255, 0.07);
    --border-glass-hover: rgba(139, 28, 36, 0.3);

    --text-light: #ffffff;
    --text-muted: #9e9e9e;
    --text-dark: #0a0a0a;

    /* Modality Colors */
    --color-kids: #3b82f6;       /* Blue */
    --color-fundamentos: #10b981;/* Green */
    --color-iniciante: #e5e7eb;  /* White/Off-White */
    --color-avancado: #111827;   /* Black */
    --color-competicao: #ef4444; /* Red */
    --color-feminino: #8b5cf6;   /* Purple */
    --color-nogi: #6b7280;       /* Grey */
    --color-mma: #f97316;        /* Orange */

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions & Shadow */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    --glow-shadow: 0 0 20px rgba(139, 28, 36, 0.2);
    --card-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

/* ==========================================
   RESET & GLOBAL BASICS
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

img {
    max-width: 100%;
    display: block;
    height: auto;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #0d0d0d;
}
::-webkit-scrollbar-thumb {
    background: #252525;
    border-radius: 5px;
    border: 2px solid #0d0d0d;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Selection */
::selection {
    background-color: var(--primary);
    color: var(--text-dark);
}

/* ==========================================
   BUTTONS & TYPOGRAPHY UTILITIES
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.85rem 1.8rem;
    border-radius: 4px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(139, 28, 36, 0.15);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(139, 28, 36, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--text-light);
    color: var(--text-dark);
}

.btn-secondary:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--border-glass);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.1rem 2.4rem;
    font-size: 0.95rem;
}

.btn-icon i {
    margin-right: 8px;
}

/* Headers */
.section-header {
    margin-bottom: 4rem;
}

.section-tag {
    font-family: var(--font-heading);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-hover));
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

.section-divider-left {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-hover));
    margin: 1.5rem 0;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 650px;
    margin: 1.5rem auto 0;
}

.text-center {
    text-align: center;
}

.accent-color {
    color: var(--primary);
}

/* ==========================================
   HEADER / NAVIGATION BAR
   ========================================== */
.navbar-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(5, 5, 5, 0.75);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
    padding: 1.2rem 0;
}

.navbar-header.scrolled {
    padding: 0.8rem 0;
    background-color: rgba(5, 5, 5, 0.95);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

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

.logo-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img-nav {
    height: 40px;
    width: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    object-fit: cover;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--primary);
    text-shadow: 0 0 10px rgba(139,28,36,0.3);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 1px;
    color: var(--text-light);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-cta {
    font-size: 0.75rem;
    padding: 0.6rem 1.2rem;
}

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

/* Hamburger button */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-menu .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-light);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
    transform: scale(1.05);
    animation: zoomBackground 15s infinite alternate ease-in-out;
}

@keyframes zoomBackground {
    from { transform: scale(1); }
    to { transform: scale(1.08); }
}

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

.hero-content {
    max-width: 800px;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 4px;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #e5e7eb;
    margin-bottom: 3rem;
    max-width: 600px;
    text-shadow: 0 2px 15px rgba(0,0,0,0.6);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.scroll-down-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.8;
    z-index: 2;
    pointer-events: none;
}

.scroll-down-indicator i {
    font-size: 1rem;
    animation: bounceDown 1.5s infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ==========================================
   COUNTERS SECTION
   ========================================== */
.counters-section {
    position: relative;
    z-index: 10;
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-glass);
    margin-top: -50px;
}

.counters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background-color: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}

.counter-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-right: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
}

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

.counter-card:hover {
    background-color: rgba(139, 28, 36, 0.02);
}

.counter-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.counter-label {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1.5px;
}

/* ==========================================
   PILLARS / WHY CHOOSE US
   ========================================== */
.pillars-section {
    padding: 8rem 0;
    position: relative;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.pillar-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 6px;
    padding: 2.5rem 1.8rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.pillar-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(139, 28, 36, 0.05);
}

.pillar-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: var(--transition-smooth);
}

.pillar-card:hover .pillar-icon {
    transform: scale(1.15);
    text-shadow: 0 0 15px rgba(139, 28, 36, 0.4);
}

.pillar-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.pillar-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ==========================================
   ABOUT BIRD HOUSE
   ========================================== */
.about-section {
    padding: 8rem 0;
    background-color: rgba(18, 18, 18, 0.3);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.about-img {
    width: 100%;
    object-fit: cover;
    height: 480px;
    transition: var(--transition-smooth);
}

.about-img-accent {
    position: absolute;
    top: 20px;
    left: 20px;
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    border: 2px solid var(--primary);
    border-radius: 6px;
    pointer-events: none;
    z-index: 2;
    opacity: 0.6;
}

.about-content {
    display: flex;
    flex-direction: column;
}

.about-text-lead {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.about-text-body {
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 1rem;
}

.methodology-list {
    list-style: none;
    margin: 1.5rem 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.methodology-list li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.list-bullet {
    color: var(--primary);
    font-size: 1.25rem;
    margin-top: 2px;
}

.methodology-list li strong {
    color: var(--text-light);
}

.about-text-footer {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==========================================
   CALLOUT BANNER
   ========================================== */
.callout-banner {
    padding: 6rem 0;
    position: relative;
    background-image: linear-gradient(to right, rgba(0,0,0,0.9), rgba(139, 28, 36, 0.25), rgba(0,0,0,0.9)), url('assets/escolha_seguranca.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.callout-content h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    text-shadow: 0 4px 15px rgba(0,0,0,0.8);
}

/* ==========================================
   DIFFERENTIALS
   ========================================== */
.differentials-section {
    padding: 8rem 0;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.diff-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-glass);
    padding: 3rem 2rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.diff-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background-color: transparent;
    transition: var(--transition-fast);
}

.diff-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
    border-color: rgba(255, 255, 255, 0.15);
}

.diff-card:hover::before {
    background-color: var(--primary);
}

.diff-icon {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    transition: var(--transition-fast);
}

.diff-card:hover .diff-icon {
    transform: scale(1.1);
}

.diff-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.diff-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================
   GRADE HORARIA (SCHEDULE)
   ========================================== */
.schedule-section {
    padding: 8rem 0;
    background-color: rgba(18, 18, 18, 0.3);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.schedule-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 3.5rem;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    padding: 0.65rem 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--text-light);
}

.filter-btn.active {
    background: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(139, 28, 36, 0.2);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.badge-kids { background-color: var(--color-kids); }
.badge-fundamentos { background-color: var(--color-fundamentos); }
.badge-iniciante { background-color: #ffffff; }
.badge-avancado { background-color: #000000; border: 1px solid var(--text-muted); }
.badge-competicao { background-color: var(--color-competicao); }
.badge-feminino { background-color: var(--color-feminino); }
.badge-nogi { background-color: var(--color-nogi); }
.badge-mma { background-color: var(--color-mma); }

.schedule-week-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.2rem;
    margin-bottom: 3.5rem;
}

.day-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.day-header {
    background: #181818;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    padding: 1.2rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-glass);
    color: var(--text-light);
    letter-spacing: 0.5px;
}

.day-classes {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.class-item {
    padding: 0.8rem;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
    border-left: 4px solid var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
}

.class-item:hover {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.05);
}

.class-item.dimmed {
    opacity: 0.15;
    pointer-events: none;
    transform: scale(0.95);
}

.class-time {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--text-light);
}

.class-title {
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2px;
}

.class-tatami {
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Modality Specific Border Colors */
.class-item.tag-kids { border-left-color: var(--color-kids); }
.class-item.tag-fundamentos { border-left-color: var(--color-fundamentos); }
.class-item.tag-iniciante { border-left-color: #ffffff; }
.class-item.tag-avancado { border-left-color: #333333; }
.class-item.tag-competicao { border-left-color: var(--color-competicao); }
.class-item.tag-feminino { border-left-color: var(--color-feminino); }
.class-item.tag-nogi { border-left-color: var(--color-nogi); }
.class-item.tag-mma { border-left-color: var(--color-mma); }

.schedule-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

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

/* ==========================================
   KIDS SECTION
   ========================================== */
.kids-section {
    padding: 8rem 0;
}

.kids-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.kids-intro {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.kids-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.kids-feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    gap: 15px;
    align-items: flex-start;
    transition: var(--transition-smooth);
}

.kids-feature-card:hover {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.05);
}

.kids-feature-icon {
    color: var(--color-kids);
    font-size: 1.4rem;
    margin-top: 3px;
}

.kids-feature-info h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    color: var(--text-light);
}

.kids-feature-info p {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.4;
}

.kids-highlight-badge {
    margin-top: 3rem;
    margin-bottom: 2rem;
    display: inline-block;
}

.kids-highlight-badge .badge-text {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-competicao);
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    border: 1px solid rgba(239, 68, 68, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.kids-visual {
    position: relative;
}

.kids-img-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.kids-img {
    width: 100%;
    object-fit: cover;
    height: 520px;
}

.kids-img-accent {
    position: absolute;
    top: 20px;
    left: 20px;
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    border: 2px solid var(--color-kids);
    border-radius: 6px;
    pointer-events: none;
    z-index: 2;
    opacity: 0.5;
}

.kids-cta {
    display: inline-block;
}

/* ==========================================
   PROFESSORS SECTION
   ========================================== */
.professors-section {
    padding: 8rem 0;
    background-color: rgba(18, 18, 18, 0.3);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.professors-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.prof-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
}

.prof-img-container {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.prof-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #000000;
    transition: var(--transition-smooth);
}

.prof-card:hover .prof-img {
    transform: scale(1.05);
}

.prof-overlay-details {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 60%, rgba(0,0,0,0) 100%);
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.prof-age, .prof-family {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
    color: #e5e7eb;
}

.prof-info {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.prof-name {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
}

.prof-rank {
    margin-bottom: 1.5rem;
}

.belt-badge {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 30px;
    letter-spacing: 0.5px;
}

.black-belt {
    background-color: #000;
    color: #fff;
    border: 1px solid var(--primary);
}

.prof-role {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.prof-bio {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 2rem;
}

/* Accordion Fold details */
.prof-details-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-section {
    border: 1px solid var(--border-glass);
    border-radius: 6px;
    overflow: hidden;
}

.detail-header {
    background: rgba(255,255,255,0.01);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.8rem;
    text-transform: uppercase;
    padding: 1rem 1.2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.detail-header:hover {
    background: rgba(255,255,255,0.03);
    color: var(--primary);
}

.detail-header .fold-arrow {
    font-size: 0.7rem;
    transition: var(--transition-fast);
}

.detail-section.active .detail-header {
    border-bottom: 1px solid var(--border-glass);
    color: var(--primary);
}

.detail-section.active .detail-header .fold-arrow {
    transform: rotate(180deg);
}

.detail-list {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0 1.2rem;
    background: rgba(0, 0, 0, 0.2);
}

.detail-section.active .detail-list {
    max-height: 400px;
    padding: 1.2rem;
    overflow-y: auto;
}

.detail-list li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-bottom: 8px;
    position: relative;
    padding-left: 15px;
}

.detail-list li:last-child {
    padding-bottom: 0;
}

.detail-list li::before {
    content: '•';
    color: var(--primary);
    position: absolute;
    left: 0;
    font-size: 1.1rem;
    top: -2px;
}

.titles-list li {
    font-weight: 500;
}

/* ==========================================
   STRUCTURE GALLERY (LIGHTBOX)
   ========================================== */
.structure-section {
    padding: 8rem 0;
}

.structure-highlights {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2.5rem;
    margin-bottom: 3.5rem;
}

.highlight-item {
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.highlight-check {
    color: var(--primary);
    font-size: 1.1rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-icon {
    font-size: 1.8rem;
    color: var(--primary);
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.gallery-caption {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-icon,
.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* Placeholder card for future photos */
.gallery-placeholder {
    background: var(--bg-card);
    border: 2px dashed var(--border-glass);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: default;
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
}

.placeholder-content i {
    font-size: 2rem;
}

.placeholder-content span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* ==========================================
   INSTAGRAM SECTION
   ========================================== */
.instagram-section {
    padding: 8rem 0;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.insta-handle {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--primary);
    display: inline-block;
    margin-bottom: 3.5rem;
    letter-spacing: 0.5px;
}

.instagram-feed-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.insta-post {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.insta-post-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.insta-post-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

.insta-post-overlay span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.insta-post:hover .insta-post-img {
    transform: scale(1.08);
}

.insta-post:hover .insta-post-overlay {
    opacity: 1;
}

.btn-instagram {
    border-color: rgba(228, 64, 95, 0.3);
}

.btn-instagram:hover {
    background-color: rgba(228, 64, 95, 0.05);
    border-color: #e4405f;
    color: #e4405f;
}

/* ==========================================
   LOCATION SECTION
   ========================================== */
.location-section {
    padding: 8rem 0;
}

.location-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: stretch;
}

.location-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.address-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 2.5rem;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.address-icon {
    font-size: 2.2rem;
    color: var(--primary);
}

.address-details h3 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.15rem;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.address-details p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Mini Map schematic */
.mini-map-container {
    margin: 2rem 0;
    height: 180px;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    overflow: hidden;
}

.mini-map-bg {
    width: 100%;
    height: 100%;
    background: #111111;
    position: relative;
}

.mini-map-road {
    background: #202020;
    position: absolute;
}

.mini-map-road.vertical { width: 30px; height: 100%; }
.mini-map-road.horizontal { height: 30px; width: 100%; }
.mini-map-road.road-1 { left: 20%; }
.mini-map-road.road-2 { right: 25%; }
.mini-map-road.road-3 { top: 30%; }
.mini-map-road.road-4 { bottom: 20%; }

.mini-map-marker {
    position: absolute;
    left: 20%;
    top: 30%;
    transform: translate(-10px, -25px);
    color: var(--primary);
    font-size: 1.8rem;
    z-index: 5;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.5));
}

.marker-pulse {
    position: absolute;
    width: 24px;
    height: 24px;
    background: rgba(139, 28, 36, 0.4);
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    animation: markerPulseAnim 1.8s infinite ease-out;
    z-index: -1;
}

@keyframes markerPulseAnim {
    0% { transform: translate(-50%, -50%) scale(0.5); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.8); opacity: 0; }
}

.mini-map-label {
    position: absolute;
    left: calc(20% + 20px);
    top: calc(30% - 18px);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.65rem;
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--text-light);
    letter-spacing: 0.5px;
}

.location-buttons {
    display: flex;
    gap: 15px;
}

.location-buttons .btn {
    flex: 1;
}

.location-map {
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    overflow: hidden;
    min-height: 400px;
    display: flex;
}

.map-iframe-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a0a;
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: var(--text-muted);
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: var(--transition-fast);
}

.map-placeholder:hover {
    color: var(--primary);
}

.map-placeholder i {
    font-size: 3rem;
}

#mapEmbedContainer {
    width: 100%;
    height: 100%;
    display: flex;
}

#mapEmbedContainer iframe {
    width: 100%;
    height: 100%;
}

.hidden {
    display: none !important;
}

/* ==========================================
   FOOTER
   ========================================== */
.main-footer {
    background: #090909;
    border-top: 1px solid var(--border-glass);
    padding-top: 6rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-lead {
    font-size: 1.15rem;
    color: var(--text-muted);
    font-weight: 500;
    line-height: 1.4;
}

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

.footer-social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-glass);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.footer-social-links a:hover {
    background: var(--primary);
    color: var(--text-dark);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-links h3, .footer-contact h3 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links ul a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

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

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

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    gap: 12px;
    line-height: 1.5;
}

.contact-icon {
    color: var(--primary);
    font-size: 1.05rem;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid var(--border-glass);
    padding: 2rem 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.developer-tag {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================
   FLOATING WHATSAPP BUTTON
   ========================================== */
.whatsapp-floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 99;
    transition: var(--transition-smooth);
}

.whatsapp-floating-btn:hover {
    transform: scale(1.1) rotate(5deg);
    background-color: #20ba5a;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.floating-tooltip {
    position: absolute;
    right: 75px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-light);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: var(--transition-fast);
}

.whatsapp-floating-btn:hover .floating-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ==========================================
   LIGHTBOX MODAL
   ========================================== */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-modal.active {
    display: flex;
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 25px;
    right: 35px;
    color: #fff;
    font-size: 3.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 2.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 1.5rem;
    transition: var(--transition-fast);
}

.lightbox-nav:hover {
    color: var(--primary);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-content {
    max-width: 80%;
    max-height: 80%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.05);
}

.lightbox-caption {
    font-family: var(--font-heading);
    color: var(--text-light);
    font-size: 0.95rem;
    text-align: center;
    font-weight: 600;
    max-width: 600px;
}

/* ==========================================
   MODALITY DETAIL MODAL
   ========================================== */
.modality-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1999;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modality-modal.active {
    display: flex;
    opacity: 1;
}

.modality-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: var(--card-shadow);
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.modality-modal.active .modality-modal-content {
    transform: translateY(0);
}

.modality-close {
    position: absolute;
    top: 20px;
    right: 25px;
    color: var(--text-muted);
    font-size: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.modality-modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.modality-badge-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
}

.modality-modal-header h3 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    text-transform: uppercase;
    color: var(--text-light);
}

.modality-modal-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.modality-modal-footer {
    display: flex;
}

.modal-cta {
    width: 100%;
}

/* ==========================================
   WHATSAPP CONVERSION POPUP
   ========================================== */
.whatsapp-popup {
    position: fixed;
    bottom: 105px;
    right: 30px;
    width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    z-index: 100;
    overflow: hidden;
    transform: translateY(30px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.whatsapp-popup.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.whatsapp-popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    color: rgba(255,255,255,0.4);
    font-size: 1.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 3;
}

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

.whatsapp-popup-header {
    background: #0f4b23;
    padding: 1.2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.whatsapp-avatar {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #25d366;
    font-size: 1.5rem;
}

.online-indicator {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #25d366;
    border: 2px solid #0f4b23;
    border-radius: 50%;
    bottom: 0;
    right: 0;
    animation: markerPulseAnim 2s infinite ease-out;
}

.whatsapp-agent-info h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-light);
}

.whatsapp-agent-info p {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.7);
}

.whatsapp-popup-body {
    padding: 1.5rem;
}

.whatsapp-msg {
    font-size: 0.85rem;
    line-height: 1.4;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.whatsapp-msg strong {
    color: var(--text-light);
}

.whatsapp-popup-footer {
    padding: 0 1.5rem 1.5rem;
}

.btn-whatsapp-popup {
    background-color: #25d366;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    width: 100%;
    padding: 0.7rem;
    border-radius: 4px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.2);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-whatsapp-popup:hover {
    background-color: #20ba5a;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transform: translateY(-2px);
}

/* ==========================================
   SCROLL REVEAL ANIMATIONS
   ========================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ==========================================
   RESPONSIVE LAYOUTS (MEDIA QUERIES)
   ========================================== */

/* Tablet & Smaller Desktops */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .counters-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .counter-card {
        border-right: none;
        border-bottom: 1px solid var(--border-glass);
    }
    
    .counter-card:nth-child(odd) {
        border-right: 1px solid var(--border-glass);
    }

    .counter-card:nth-child(3), .counter-card:nth-child(4) {
        border-bottom: none;
    }

    .pillars-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .pillars-grid .pillar-card:nth-child(4),
    .pillars-grid .pillar-card:nth-child(5) {
        grid-column: span 1.5; /* Centers the bottom two */
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-img {
        height: 380px;
    }

    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .schedule-week-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .kids-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .kids-img {
        height: 380px;
    }

    .professors-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .prof-img-container {
        height: 350px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .instagram-feed-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .location-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Mobile & Hamburger Navigation */
@media (max-width: 768px) {
    .hamburger-menu {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: #080808;
        border-left: 1px solid var(--border-glass);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        z-index: 1000;
        transition: var(--transition-smooth);
        padding: 2rem;
    }

    .nav-menu.active {
        right: 0;
    }

    /* Animate Hamburger Bars when active */
    .hamburger-menu.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background-color: var(--primary);
    }

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

    .hamburger-menu.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background-color: var(--primary);
    }

    .nav-link {
        font-size: 1rem;
    }

    .nav-cta {
        display: none; /* Hide top right button */
    }

    .nav-cta-mobile {
        display: inline-flex;
        width: 100%;
        margin-top: 1rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

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

    .hero-buttons .btn {
        width: 100%;
    }

    .scroll-down-indicator {
        display: none;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .pillars-grid .pillar-card:nth-child(4),
    .pillars-grid .pillar-card:nth-child(5) {
        grid-column: span 1;
    }

    .differentials-grid {
        grid-template-columns: 1fr;
    }

    .schedule-week-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .kids-cards-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .location-buttons {
        flex-direction: column;
    }

    .whatsapp-popup {
        width: calc(100% - 40px);
        left: 20px;
        bottom: 100px;
        right: auto;
    }

    .whatsapp-floating-btn {
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .counters-grid {
        grid-template-columns: 1fr;
    }

    .counter-card:nth-child(odd) {
        border-right: none;
    }

    .counter-card {
        border-bottom: 1px solid var(--border-glass) !important;
    }

    .counter-card:last-child {
        border-bottom: none !important;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .instagram-feed-grid {
        grid-template-columns: 1fr;
    }

    .prof-overlay-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .location-map {
        min-height: 300px;
    }
}