/* ========================================
   Four Elements - Main Stylesheet
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - Four Elements */
    --color-air: #5becff;
    --color-air-dark: #3dd4f0;
    --color-earth: #57f28c;
    --color-earth-dark: #3ed875;
    --color-water: #4b8eff;
    --color-water-dark: #3a7ae6;
    --color-fire: #ff865b;
    --color-fire-dark: #e6704a;

    /* Primary Colors */
    --color-primary: #05060c;
    --color-secondary: #0f111a;
    --color-accent: #5becff;
    --color-accent-light: #8cf4ff;

    /* Neutral Colors */
    --color-white: #edf0ff;
    --color-light: #0f111a;
    --color-gray: #aeb8d3;
    --color-gray-light: rgba(255, 255, 255, 0.12);
    --color-dark: #edf0ff;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.25);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* ========================================
   Reset & Base Styles
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--color-white);
    background: var(--color-primary);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-accent-light);
}

ul, ol {
    list-style: none;
}

/* ========================================
   Utility Classes
   ======================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--color-gray);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-white);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: #041322;
    box-shadow: 0 4px 15px rgba(91, 236, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(91, 236, 255, 0.5);
    color: #041322;
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 48px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-menu a {
    color: var(--color-white);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-accent);
}

.nav-menu a.btn-primary {
    color: #041322;
}

.nav-menu a.btn-primary:hover {
    color: #041322;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-white);
    border-radius: 3px;
    transition: var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top, rgba(91, 236, 255, 0.25), transparent 45%),
                linear-gradient(135deg, rgba(5, 6, 12, 0.95) 0%, rgba(15, 17, 26, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

.hero-tagline {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
}

.hero-services {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.service-tag {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ========================================
   About Section
   ======================================== */
.about {
    background: var(--color-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-text {
    margin-top: -2rem;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray);
}

.about-text .lead {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.about-image {
    margin-top: 1.5rem;
}

.about-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* ========================================
   Four Elements Section
   ======================================== */
.elements {
    background: radial-gradient(circle at top, rgba(91, 236, 255, 0.15), transparent 45%), 
                linear-gradient(135deg, #0b1c35, #090f13 45%, #1a0a25 100%);
    color: var(--color-white);
}

.elements .section-title,
.elements .section-subtitle {
    color: var(--color-white);
}

.elements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.element-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.element-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.element-air::before { background: linear-gradient(90deg, #5becff, #8cf4ff); }
.element-earth::before { background: linear-gradient(90deg, #57f28c, #7ff7a8); }
.element-water::before { background: linear-gradient(90deg, #4b8eff, #7aacff); }
.element-fire::before { background: linear-gradient(90deg, #ff865b, #ffa080); }

.element-air:hover { border-color: var(--color-air); box-shadow: 0 0 30px rgba(91, 236, 255, 0.4); }
.element-earth:hover { border-color: var(--color-earth); box-shadow: 0 0 30px rgba(87, 242, 140, 0.4); }
.element-water:hover { border-color: var(--color-water); box-shadow: 0 0 30px rgba(75, 142, 255, 0.4); }
.element-fire:hover { border-color: var(--color-fire); box-shadow: 0 0 30px rgba(255, 134, 91, 0.4); }

.element-card:hover {
    transform: translateY(-10px);
}

.element-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.element-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.element-tagline {
    font-style: italic;
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-md);
}

.element-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.element-training {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* ========================================
   Training Section
   ======================================== */
.trainings {
    background: var(--color-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.training-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.for-who {
    background: rgba(6, 10, 24, 0.75);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
    text-align: left;
    border: 1px solid var(--color-gray-light);
}

.for-who h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.for-who ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.for-who li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--color-gray);
}

.for-who li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* Training Category Tabs */
.training-categories {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.category-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    background: transparent;
    border: 1px solid var(--color-gray-light);
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.category-tab:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.category-tab.active {
    background: var(--color-accent);
    color: #041322;
    border-color: var(--color-accent);
}

.tab-icon {
    font-size: 1.25rem;
}

/* Training Cards */
.training-category {
    display: none;
}

.training-category.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.training-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.training-card {
    background: rgba(6, 10, 24, 0.75);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.training-card:hover {
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    border-color: var(--color-accent);
}

.training-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.training-header h4 {
    font-size: 1.5rem;
    color: var(--color-white);
}

.training-badge {
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: #041322;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
    text-transform: uppercase;
}

.training-badge.rescue {
    background: var(--color-fire);
    color: #041322;
}

.training-badge.data {
    background: var(--color-water);
    color: #041322;
}

.training-subtitle {
    font-size: 1rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.training-preview {
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.training-details {
    border-top: 1px solid var(--color-gray-light);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.training-details.hidden {
    display: none;
}

.training-details h5 {
    margin: var(--spacing-md) 0 var(--spacing-sm);
    color: var(--color-white);
}

.training-details ul {
    margin-bottom: var(--spacing-md);
}

.training-details li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray);
}

.training-details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.price-box {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    border: 1px solid var(--color-gray-light);
}

.btn-price-toggle {
    width: 100%;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--color-accent), #00a86b);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    color: #041322;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-price-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.btn-price-toggle.active {
    background: var(--color-gray-light);
    color: var(--color-white);
}

.price-list {
    list-style: none !important;
    padding: 0;
    margin: var(--spacing-md) 0 0 0;
}

.price-list.hidden {
    display: none;
}

.price-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none !important;
}

.price-list li::before {
    display: none !important;
    content: none !important;
}

.price-list li:last-child {
    border-bottom: none;
}

.price-option {
    color: var(--color-gray);
    font-size: 0.95rem;
    flex: 1;
}

.price-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-accent);
    white-space: nowrap;
}

.price-custom {
    background: rgba(0, 255, 136, 0.1);
    margin: 0.5rem -0.75rem -0.75rem -0.75rem;
    padding: 0.75rem !important;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.price-link {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.price-link:hover {
    color: var(--color-white);
}

.price-custom-only {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.price-custom-only span {
    color: var(--color-gray);
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-expand {
    width: 100%;
    padding: 0.75rem;
    background: transparent;
    border: 1px solid var(--color-gray-light);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gray);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-md);
}

.btn-expand:hover {
    background: var(--color-accent);
    color: #041322;
    border-color: var(--color-accent);
}

.training-cta {
    text-align: center;
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: rgba(6, 10, 24, 0.75);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-light);
}

.training-cta p {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Team Section
   ======================================== */
.team {
    background: var(--color-primary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.team-member {
    display: flex;
    gap: var(--spacing-lg);
    background: rgba(6, 10, 24, 0.75);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-gray-light);
}

.member-photo {
    flex-shrink: 0;
    width: 200px;
}

.member-photo img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.member-info h3 {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.member-role {
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.member-info p {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   Academy Section
   ======================================== */
.academy {
    background: radial-gradient(circle at bottom right, rgba(91, 236, 255, 0.15), transparent 45%),
                linear-gradient(135deg, #0b1c35, #090f13 45%, #1a0a25 100%);
    color: var(--color-white);
}

.academy .section-title {
    color: var(--color-white);
    text-align: left;
}

.academy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.academy-info .lead {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.academy-features {
    margin-bottom: var(--spacing-xl);
}

.academy-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    font-size: 1.1rem;
}

.feature-icon {
    font-size: 1.5rem;
}

.academy-coming-soon {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 168, 107, 0.2));
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    margin-top: var(--spacing-sm);
}

.academy-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* ========================================
   Blog Section
   ======================================== */
.blog {
    background: var(--color-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.blog-card {
    background: rgba(6, 10, 24, 0.75);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-gray-light);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.blog-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--color-primary);
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(91, 236, 255, 0.15);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.blog-content h3 {
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-content p {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.blog-link {
    font-weight: 600;
    font-size: 0.9rem;
}

/* ========================================
   References Section
   ======================================== */
.references {
    background: var(--color-primary);
}

.stats-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

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

.stat-item .stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-accent);
    display: block;
}

.stat-item .stat-label {
    font-size: 1rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.testimonial {
    background: rgba(6, 10, 24, 0.75);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    position: relative;
    border: 1px solid var(--color-gray-light);
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 5rem;
    color: var(--color-accent);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-text {
    font-size: 1.1rem;
    color: var(--color-gray);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-accent);
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    background: var(--color-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-details {
    background: rgba(6, 10, 24, 0.75);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-light);
}

.contact-details h3 {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    font-size: 1.25rem;
    line-height: 1.5;
}

.contact-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: 0.125rem;
}

.contact-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a.contact-value:hover {
    color: var(--color-accent);
}

.contact-cta-simple {
    background: var(--color-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.contact-cta-simple p {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 2;
}

.contact-phone-link {
    display: inline-block;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 1.25rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.contact-phone-link:hover {
    color: var(--color-white);
    transform: scale(1.02);
}

.contact-form-hint {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-gray);
}

.contact-form {
    background: rgba(6, 10, 24, 0.75);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-light);
}

.contact-form h3 {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
    background: var(--color-primary);
    color: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   Quiz Section
   ======================================== */
.quiz {
    background: radial-gradient(circle at center, rgba(91, 236, 255, 0.2), transparent 50%),
                linear-gradient(135deg, #0b1c35, #090f13);
    color: var(--color-white);
    text-align: center;
}

.quiz-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.quiz-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.quiz .btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.quiz .btn-secondary:hover {
    background: var(--color-accent);
    color: #041322;
}

/* Quiz Form */
.quiz-form {
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
}

.quiz-question {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.quiz-question h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.quiz-option:hover {
    background: rgba(91, 236, 255, 0.1);
}

.quiz-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.quiz-option span {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.quiz-form .btn {
    display: block;
    width: 100%;
    margin-top: var(--spacing-lg);
}

.quiz-result {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(91, 236, 255, 0.3);
}

.quiz-result h3 {
    font-size: 1.8rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.quiz-result p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.quiz-result .btn {
    margin-top: var(--spacing-md);
}

.hidden {
    display: none !important;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    height: 48px;
    margin-bottom: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.footer-links ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    white-space: nowrap;
}

.footer-label {
    display: inline-block;
    min-width: 100px;
    font-weight: 600;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

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

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

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

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

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 3rem;
        --container-padding: 1.25rem;
    }

    .hero-content {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-primary);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-150%);
        transition: transform var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }

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

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

    .about-content,
    .academy-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-text {
        margin-top: 0;
    }

    .about-image {
        margin-top: 0;
    }

    .logo {
        margin-left: 0.5rem;
    }

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

    .training-categories {
        flex-direction: column;
        align-items: stretch;
    }

    .category-tab {
        justify-content: center;
    }

    .for-who ul {
        grid-template-columns: 1fr;
    }

    .team-member {
        flex-direction: column;
        text-align: center;
    }

    .member-photo {
        width: 100%;
        max-width: 200px;
        margin: 0 auto;
    }

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

    .stats-bar {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        margin-bottom: var(--spacing-lg);
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-brand p {
        max-width: none;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .stat-item .stat-number {
        font-size: 2.5rem;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    .faq-grid {
        gap: var(--spacing-md);
    }

    .faq-category-title {
        font-size: 1.1rem;
    }

    .faq-question {
        font-size: 0.95rem;
        padding: 1rem;
    }

    .faq-answer {
        padding: 0 1rem 1rem;
    }
}

/* ========================================
   FAQ Section
   ======================================== */
.faq {
    background: var(--color-secondary);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.faq-category {
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-light);
    overflow: hidden;
}

.faq-category-title {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: var(--spacing-lg);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast), color var(--transition-fast);
    font-family: var(--font-primary);
}

.faq-category-title::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-accent);
    transition: transform var(--transition-fast);
}

.faq-category-title:hover {
    background: rgba(91, 236, 255, 0.05);
}

.faq-category.active .faq-category-title::after {
    content: '−';
}

.faq-category-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    padding: 0 var(--spacing-lg);
}

.faq-category.active .faq-category-content {
    max-height: 2000px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    opacity: 1;
    visibility: visible;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-light);
}

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

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: var(--spacing-md) 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
    font-family: var(--font-primary);
}

.faq-question::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-gray);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: var(--spacing-md);
    opacity: 1;
    visibility: visible;
}

.faq-answer p {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0;
}

.faq-answer ul li {
    color: var(--color-gray);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.faq-answer ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.faq-answer ul li strong {
    color: var(--color-white);
}