/* ===================================
   Vietnam Tour Package v2 - Conversion Focused
   =================================== */

:root {
    /* Colors */
    --primary: #0D7377;
    --primary-dark: #095456;
    --primary-light: #14919B;
    --accent: #FF6B35;
    --accent-dark: #E55A2B;
    --accent-light: #FF8A5C;

    --text: #1A1A2E;
    --text-light: #4A4A5A;
    --text-muted: #6B6B7B;

    --bg: #FFFFFF;
    --bg-alt: #F8FAFC;
    --bg-dark: #0F172A;

    --border: #E2E8F0;
    --success: #10B981;
    --error: #EF4444;

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
    --shadow-xl: 0 25px 50px rgba(0,0,0,0.2);

    /* Transitions */
    --transition: 200ms ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }

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

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

/* Focus */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: 10000;
    text-decoration: none;
}

.skip-link:focus { top: var(--space-md); }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--space-md);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }

p { margin: 0 0 var(--space-md); }

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

a:hover { color: var(--primary-dark); }

ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
}

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

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

.btn-accent {
    background: var(--accent);
    color: white;
}

.btn-accent:hover {
    background: var(--accent-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
}

.btn-outline {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

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

.btn-lg { padding: 1rem 2rem; font-size: 1.0625rem; }
.btn-full { width: 100%; }
.btn-nav { padding: 0.625rem 1.25rem; font-size: 0.9375rem; }

/* Announcement Bar */
.announcement-bar {
    background: var(--bg-dark);
    color: white;
    text-align: center;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9375rem;
}

.announcement-bar p { margin: 0; }
.announcement-bar strong { color: var(--accent-light); }
.announcement-bar a { color: white; text-decoration: underline; font-weight: 600; }

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: var(--space-lg);
}

.logo {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.logo:hover { color: var(--text); }
.logo-sg { color: var(--primary); }

.nav-center {
    display: flex;
    gap: var(--space-xl);
}

.nav-center a {
    color: var(--text);
    font-weight: 500;
    font-size: 0.9375rem;
}

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

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

.nav-phone {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text);
    font-weight: 600;
}

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

.phone-icon { display: flex; }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* Hero */
.hero {
    position: relative;
    padding: var(--space-3xl) 0 var(--space-4xl);
    background: linear-gradient(135deg, #F0F9F9 0%, #FAFBFC 50%, #FFF8F5 100%);
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.12;
    mask-image: linear-gradient(to left, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-3xl);
    align-items: start;
}

.hero-content { padding-top: var(--space-lg); }

/* Social proof at top */
.hero-proof {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.proof-avatars {
    display: flex;
}

.avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50%;
    border: 2px solid white;
    margin-left: -8px;
}

.avatar:first-child { margin-left: 0; }

.proof-text {
    display: flex;
    flex-direction: column;
    font-size: 0.875rem;
}

.proof-rating {
    color: #FBBF24;
    letter-spacing: 1px;
}

.hero h1 {
    margin-bottom: var(--space-lg);
}

.hero h1 .highlight {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-benefits {
    margin-bottom: var(--space-xl);
}

.hero-benefits li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 1rem;
    color: var(--text);
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
}

.cta-note {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Hero Form */
.hero-form-wrapper {
    position: sticky;
    top: 90px;
}

.hero-form {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.form-header {
    background: var(--primary);
    color: white;
    padding: var(--space-xl);
    text-align: center;
}

.form-header h2 {
    color: white;
    font-size: 1.375rem;
    margin-bottom: var(--space-xs);
}

.form-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.9375rem;
}

.form-body {
    padding: var(--space-xl);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text);
    background: var(--bg-alt);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

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

.input-with-prefix {
    display: flex;
    align-items: stretch;
}

.input-prefix {
    display: flex;
    align-items: center;
    padding: 0 var(--space-md);
    background: var(--border);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-weight: 500;
    color: var(--text-light);
}

.input-with-prefix input {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.form-disclaimer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    margin-bottom: 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Trust Bar */
.trust-bar {
    background: white;
    border-bottom: 1px solid var(--border);
    padding: var(--space-lg) 0;
}

.trust-items {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.trust-badge {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-alt);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-light);
}

/* Section Tags */
.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(13, 115, 119, 0.1);
    color: var(--primary);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.tag-green {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section-header p {
    color: var(--text-light);
    font-size: 1.0625rem;
    margin-bottom: 0;
}

/* Problem/Solution Section */
.problem-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-alt);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.problem-content,
.solution-content {
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
}

.problem-content {
    background: white;
}

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

.solution-content h2 { color: white; }
.solution-content p { opacity: 0.9; }

.problem-list,
.solution-list {
    margin-top: var(--space-xl);
}

.problem-list li,
.solution-list li {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
}

.problem-icon {
    color: var(--error);
    font-weight: 700;
}

.solution-icon {
    color: #6EE7B7;
    font-weight: 700;
}

/* Reviews Section */
.reviews-section {
    padding: var(--space-4xl) 0;
}

.featured-review {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
    padding: var(--space-2xl);
    background: var(--bg-alt);
    border-radius: var(--radius-xl);
}

.review-video {
    position: relative;
}

.video-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.avatar-large {
    width: 80px;
    height: 80px;
    background: white;
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-btn {
    position: absolute;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 56px;
    height: 56px;
    background: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition);
}

.play-btn:hover { transform: scale(1.1); }
.play-btn svg { width: 24px; height: 24px; color: var(--primary); margin-left: 3px; }

.review-content blockquote {
    margin: 0 0 var(--space-lg);
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text);
}

.review-rating {
    color: #FBBF24;
    font-size: 1.25rem;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.review-author {
    margin-bottom: var(--space-xl);
}

.review-author cite {
    display: block;
    font-style: normal;
    font-weight: 600;
    font-size: 1.0625rem;
}

.review-author span {
    font-size: 0.9375rem;
    color: var(--text-muted);
}

/* Reviews Grid */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.review-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.review-card .review-rating {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.review-card blockquote {
    margin: 0 0 var(--space-lg);
    font-size: 0.9375rem;
    color: var(--text);
}

.review-card footer {
    padding-top: var(--space-md);
    border-top: 1px solid var(--border);
}

.reviewer {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.avatar-sm {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reviewer cite {
    display: block;
    font-style: normal;
    font-weight: 600;
    font-size: 0.9375rem;
}

.reviewer span {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Process Section */
.process-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-alt);
}

.process-steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.process-step {
    flex: 1;
    max-width: 280px;
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-lg);
    background: var(--primary);
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-step h3 { margin-bottom: var(--space-sm); }
.process-step p { color: var(--text-light); font-size: 0.9375rem; margin: 0; }

.process-arrow {
    padding-top: 12px;
    color: var(--border);
}

.process-arrow svg { width: 32px; height: 32px; }

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

/* Tours Section */
.tours-section {
    padding: var(--space-4xl) 0;
}

.tours-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.tour-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
}

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

.tour-badge-popular {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    z-index: 10;
    background: var(--accent);
    color: white;
    padding: var(--space-xs) var(--space-md);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.tour-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.tour-content { padding: var(--space-xl); }

.tour-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 0.8125rem;
}

.tour-duration {
    color: var(--primary);
    font-weight: 600;
}

.tour-location { color: var(--text-muted); }

.tour-content h3 { margin-bottom: var(--space-md); }

.tour-highlights {
    margin-bottom: var(--space-lg);
}

.tour-highlights li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--text-light);
}

.tour-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.tour-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.tour-price { display: flex; flex-direction: column; }
.price-label { font-size: 0.75rem; color: var(--text-muted); }
.price-amount { font-size: 1.5rem; font-weight: 700; color: var(--text); }

.tours-note {
    text-align: center;
    margin-top: var(--space-2xl);
    color: var(--text-light);
}

.tours-note a { font-weight: 600; }

/* FAQ Section */
.faq-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-alt);
}

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

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

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

.faq-item summary span { flex: 1; }

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    transition: transform var(--transition);
}

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

.faq-answer {
    padding: 0 var(--space-xl) var(--space-xl);
}

.faq-answer p {
    color: var(--text-light);
    margin: 0;
}

/* CTA Section */
.cta-section {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1E293B 100%);
}

.cta-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.cta-content { color: white; }
.cta-content h2 { color: white; }
.cta-content > p { color: rgba(255,255,255,0.8); font-size: 1.0625rem; }

.cta-benefits {
    margin: var(--space-xl) 0;
}

.cta-benefit {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: rgba(255,255,255,0.9);
}

.cta-benefit .check-icon { color: #6EE7B7; }

.cta-alternatives {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.cta-alternatives p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
}

.cta-contacts {
    display: flex;
    gap: var(--space-md);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255,255,255,0.1);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition);
}

.contact-link:hover {
    background: rgba(255,255,255,0.2);
    color: white;
}

.contact-whatsapp { background: #25D366; }
.contact-whatsapp:hover { background: #20BD5A; }

/* CTA Form */
.cta-form {
    background: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
}

.cta-form textarea {
    resize: vertical;
    min-height: 80px;
}

/* Sticky Mobile CTA */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    padding: var(--space-md);
    background: white;
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-cta.visible { transform: translateY(0); }

@media (min-width: 769px) {
    .sticky-cta { display: none; }
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo { color: white; margin-bottom: var(--space-md); display: inline-block; }
.footer-brand p { max-width: 280px; font-size: 0.9375rem; }

.footer-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.footer-social a {
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    color: white;
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.footer-column li { margin-bottom: var(--space-sm); }

.footer-column a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9375rem;
}

.footer-column a:hover { color: white; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid,
    .problem-grid,
    .cta-wrapper {
        grid-template-columns: 1fr;
    }

    .hero-form-wrapper {
        position: static;
        max-width: 500px;
    }

    .featured-review {
        grid-template-columns: 1fr;
    }

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

    .footer-main {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-center,
    .nav-right .btn,
    .phone-text {
        display: none;
    }

    .mobile-menu-btn { display: flex; }

    .nav.nav-open .nav-center {
        display: flex;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: white;
        padding: var(--space-lg);
        border-bottom: 1px solid var(--border);
        gap: var(--space-md);
    }

    .hero {
        padding: var(--space-xl) 0 var(--space-2xl);
    }

    .hero-proof {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .tours-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

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

    .process-arrow {
        transform: rotate(90deg);
        padding: 0;
    }

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

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

@media (max-width: 480px) {
    .container { padding: 0 var(--space-md); }

    .footer-links { grid-template-columns: 1fr; }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Print */
@media print {
    .header, .sticky-cta, .cta-section, .footer { display: none; }
}