/* ========================================
   Design Tokens (CSS Variables)
   ======================================== */
:root {
    --color-primary: #1E3A8A;
    --color-primary-light: #3B82F6;
    --color-primary-dark: #1E40AF;
    --color-secondary: #DC2626;
    --color-accent: #F59E0B;
    --color-success: #059669;
    --color-warning: #D97706;
    --color-error: #DC2626;
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Bebas Neue', sans-serif;
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 5rem);
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --container-max: 1280px;
    --container-padding: clamp(1rem, 5vw, 2rem);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --z-header: 100;
    --z-modal: 200;
    --z-cookie: 300;
}

/* ========================================
   CSS Reset (Modern)
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
}

address {
    font-style: normal;
}

/* ========================================
   Container
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========================================
   Header
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-4) 0;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.site-logo img {
    height: 36px;
    width: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-link {
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.nav-cta {
    display: flex;
    gap: var(--space-3);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    z-index: calc(var(--z-header) + 1);
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-800);
    transition: var(--transition-base);
}

/* ========================================
   Buttons
   ======================================== */
.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: 600;
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.primary-button {
    background: var(--color-primary);
    color: var(--color-white);
}

.primary-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

.large-button {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* ========================================
   Main Content
   ======================================== */
.main-content {
    padding-top: 72px;
}

/* ========================================
   Section Common Styles
   ======================================== */
section {
    padding: var(--space-16) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-title {
    font-size: var(--text-3xl);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: var(--space-10);
}

/* ========================================
   Hero Section (visual-story)
   ======================================== */
.visual-story {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.visual-story .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-12);
}

.hero-content {
    flex: 1 1 500px;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-light);
    color: var(--color-white);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    color: var(--color-gray-900);
    margin-bottom: var(--space-6);
    letter-spacing: 0.02em;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.trust-avatars {
    display: flex;
}

.trust-avatars img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid var(--color-white);
    margin-left: -12px;
}

.trust-avatars img:first-child {
    margin-left: 0;
}

.hero-trust span {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    font-weight: 500;
}

.hero-video {
    flex: 1 1 500px;
    position: relative;
    cursor: pointer;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-video-poster {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-fast);
}

.play-button svg {
    color: var(--color-primary);
    margin-left: 4px;
}

.hero-video:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
}

/* ========================================
   Key Metrics (proof-numbers)
   ======================================== */
.proof-numbers {
    background: var(--color-primary);
    padding: var(--space-12) 0;
}

.metrics-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-8);
}

.metric-card {
    text-align: center;
    padding: var(--space-6);
    min-width: 150px;
}

.metric-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    color: var(--color-white);
    line-height: 1;
}

.metric-label {
    display: block;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-2);
}

/* ========================================
   Featured Content (top-picks)
   ======================================== */
.top-picks {
    background: var(--color-gray-50);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

.video-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

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

.video-duration {
    position: absolute;
    bottom: var(--space-3);
    right: var(--space-3);
    background: rgba(0, 0, 0, 0.8);
    color: var(--color-white);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.video-card:hover .video-overlay {
    opacity: 1;
}

.play-icon {
    color: var(--color-white);
}

.video-lock {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-white);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
}

.video-info {
    padding: var(--space-5);
}

.video-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.video-instructor {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-3);
}

.video-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.video-level {
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.level-iniciante {
    background: #DCFCE7;
    color: #166534;
}

.level-intermediario,
.level-intermediario {
    background: #FEF3C7;
    color: #92400E;
}

.level-avancado {
    background: #FEE2E2;
    color: #991B1B;
}

.video-views {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
}

/* ========================================
   Categories (explore)
   ======================================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-5);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.category-card:hover {
    border-color: var(--category-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.category-icon {
    width: 64px;
    height: 64px;
    background: color-mix(in srgb, var(--category-color) 15%, transparent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.category-icon img {
    width: 48px;
    height: 48px;
}

.category-name {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.category-count {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

/* ========================================
   Video Library (treasure-trove)
   ======================================== */
.treasure-trove {
    background: var(--color-gray-50);
}

.library-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.filter-button {
    padding: var(--space-2) var(--space-5);
    font-weight: 500;
    color: var(--color-gray-600);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.filter-button:hover,
.filter-button.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-5);
}

.library-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.library-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.library-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
}

.library-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.library-info {
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.library-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-900);
}

.library-level {
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* ========================================
   Instructors (gurus)
   ======================================== */
.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(30%, 1fr));
    gap: var(--space-6);
}

.instructor-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.instructor-image {
    aspect-ratio: 1;
    overflow: hidden;
}

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

.instructor-info {
    padding: var(--space-6);
}

.instructor-name {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.instructor-title {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.instructor-specialty {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-2);
}

.instructor-achievements {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-3);
}

.instructor-videos {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

/* ========================================
   Platform Features (secret-weapons)
   ======================================== */
.secret-weapons {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.secret-weapons .section-title {
    color: var(--color-white);
}

.secret-weapons .section-subtitle {
    color: var(--color-gray-400);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

.feature-card {
    padding: var(--space-8);
    background: var(--color-gray-800);
    border-radius: var(--radius-lg);
    text-align: center;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-5);
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    color: var(--color-white);
}

.feature-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
}

.feature-card p {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

/* ========================================
   Pricing (value-options)
   ======================================== */
.value-options {
    background: var(--color-gray-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
    align-items: start;
}

.pricing-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    position: relative;
    text-align: center;
}

.pricing-card.pricing-popular {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
}

.pricing-header {
    margin-bottom: var(--space-6);
}

.pricing-name {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-3);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-1);
}

.pricing-price .currency {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-gray-500);
}

.pricing-price .amount {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    color: var(--color-gray-900);
}

.pricing-price .period {
    font-size: var(--text-base);
    color: var(--color-gray-500);
}

.pricing-save {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-success);
    margin-top: var(--space-2);
}

.pricing-features {
    margin-bottom: var(--space-6);
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    border-bottom: 1px solid var(--color-gray-100);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features svg {
    color: var(--color-success);
    flex-shrink: 0;
}

.pricing-card .action-button {
    width: 100%;
}

/* ========================================
   Cancellation Info (easy-exit)
   ======================================== */
.easy-exit {
    background: var(--color-white);
}

.cancellation-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.cancellation-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
    margin: var(--space-10) 0;
}

.step {
    flex: 1 1 200px;
    max-width: 220px;
    text-align: center;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-xl);
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--space-4);
}

.step h3 {
    font-size: var(--text-base);
    margin-bottom: var(--space-2);
}

.step p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.cancellation-note {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

/* ========================================
   Payment Methods (pay-your-way)
   ======================================== */
.pay-your-way {
    background: var(--color-gray-50);
    text-align: center;
    padding: var(--space-12) 0;
}

.pay-your-way .section-title {
    margin-bottom: var(--space-8);
}

.payment-methods {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.payment-method {
    padding: var(--space-4);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.security-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
}

.security-badges span {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.security-badges svg {
    color: var(--color-success);
}

/* ========================================
   FAQ (burning-questions)
   ======================================== */
.burning-questions {
    background: var(--color-white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-5) 0;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
    cursor: pointer;
    list-style: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-icon {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding-bottom: var(--space-5);
}

.faq-answer p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ========================================
   CTA Registration (jump-in)
   ======================================== */
.jump-in {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
    padding: var(--space-20) 0;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-8);
}

.cta-note {
    display: block;
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   Contact Section (lets-talk)
   ======================================== */
.lets-talk {
    background: var(--color-gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contact-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.contact-item a,
.contact-item p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.contact-item a:hover {
    color: var(--color-primary);
}

.contact-form {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

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

.contact-form .action-button {
    width: 100%;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
}

.footer-logo {
    margin-bottom: var(--space-5);
}

.footer-description {
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer-links h4,
.footer-contact h4 {
    color: var(--color-white);
    font-size: var(--text-base);
    margin-bottom: var(--space-5);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer-contact address {
    font-size: var(--text-sm);
}

.footer-contact p {
    margin-bottom: var(--space-2);
}

.footer-contact a {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer-payments {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-6) 0;
    border-top: 1px solid var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-800);
    margin-bottom: var(--space-6);
}

.footer-payments span {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.payment-icons {
    display: flex;
    gap: var(--space-3);
}

.payment-icons img {
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.payment-icons img:hover {
    opacity: 1;
}

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

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer-legal {
    margin-top: var(--space-2);
}

.footer-legal a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-white);
}

/* ========================================
   Scroll Reveal Animation
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Alerts
   ======================================== */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
}

.alert-success {
    background: #DCFCE7;
    color: #166534;
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-card.pricing-popular {
        transform: none;
    }

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        padding: var(--space-8);
    }

    .site-nav.active {
        height: 700px;
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: var(--space-6);
        margin-bottom: var(--space-8);
    }

    .nav-link {
        font-size: var(--text-xl);
    }

    .nav-cta {
        flex-direction: column;
        width: 100%;
    }

    .nav-cta .action-button {
        width: 100%;
    }

    .hamburger.active .hamburger-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

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

    .hamburger.active .hamburger-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .visual-story .container {
        flex-direction: column;
    }

    .hero-content,
    .hero-video {
        flex: 1 1 auto;
    }

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

    .footer-social {
        justify-content: center;
    }

    .footer-links ul {
        align-items: center;
    }

    .footer-payments {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .action-button {
        width: 100%;
    }

    .metrics-grid {
        flex-direction: column;
    }

    .cancellation-steps {
        flex-direction: column;
        align-items: center;
    }
}