/* ============================================
   BREATHE ALTAI — Shared Styles
   ============================================ */

/* ======================
   1. Reset & Variables
   ====================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --altai-blue: #2c4a5c;
    --soft-gold: #c9a961;
    --cream: #f5f3ef;
    --dark: #1a1a1a;

    /* Tailwind color equivalents */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-900: #1e3a8a;
    --amber-500: #f59e0b;
    --amber-600: #d97706;
    --green-700: #15803d;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Georgia', serif;
    color: var(--dark);
    background: var(--cream);
    overflow-x: hidden;
}

/* ======================
   2. Layout Utilities
   ====================== */
.section-container {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .section-container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .section-container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* ======================
   3. Navigation
   ====================== */
.navbar {
    position: fixed;
    width: 100%;
    z-index: 50;
    transition: all 0.3s ease;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    color: white;
    background: transparent;
}

.navbar-container {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (min-width: 640px) {
    .navbar-container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .navbar-container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Logo */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.nav-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: filter 0.5s ease;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    transition: color 0.3s ease;
}

/* Nav Links */
.nav-links {
    display: none;
    align-items: center;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    color: inherit;
    transition: color 0.15s ease;
}

.nav-link:hover {
    color: var(--blue-400);
}

.nav-link.active {
    color: var(--blue-400);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-dropdown-icon {
    font-size: 10px;
}

.nav-dropdown-menu {
    position: absolute;
    left: 0;
    margin-top: 0.5rem;
    width: 14rem;
    background: white;
    border-radius: 0.375rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border-top: 2px solid var(--blue-600);
    z-index: 60;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-item {
    display: block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--slate-700);
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.nav-dropdown-item:hover {
    background-color: var(--slate-100);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.875rem;
    cursor: pointer;
    transition: color 0.15s ease;
}

@media (max-width: 767px) {
    .mobile-menu-btn {
        display: block;
    }
}

/* --- Scrolled State --- */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    color: var(--slate-900);
}

.navbar.scrolled .logo-text {
    color: var(--slate-900);
}

.navbar.scrolled .nav-link {
    color: var(--slate-700);
}

.navbar.scrolled .nav-link:hover {
    color: var(--blue-600);
}

.navbar.scrolled .nav-link.active {
    color: var(--blue-600);
}

.navbar.scrolled .mobile-menu-btn {
    color: var(--slate-900);
}

.navbar.scrolled .nav-logo-img {
    filter: brightness(0) saturate(100%) invert(26%) sepia(16%) saturate(1552%) hue-rotate(162deg) brightness(93%) contrast(88%);
}

/* ======================
   4. Mobile Drawer
   ====================== */
.mobile-drawer {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.95);
    z-index: 60;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-drawer.open {
    transform: translateX(0);
}

@media (min-width: 768px) {
    .mobile-drawer {
        display: none;
    }
}

.mobile-drawer-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 2rem;
}

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.mobile-drawer-header span {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
}

.mobile-drawer-header button {
    color: white;
    background: none;
    border: none;
    font-size: 1.875rem;
    cursor: pointer;
}

.mobile-drawer-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.mobile-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.mobile-link.active {
    color: var(--blue-400);
}

/* ======================
   5. Hero Section
   ====================== */
.hero {
    height: 70vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--dark);
}

.hero-media,
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: fadeIn 2s ease forwards;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.5));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    animation: fadeInUp 2s ease 0.5s both;
}

.hero h1 {
    font-size: 4rem;
    letter-spacing: 12px;
    margin-bottom: 1rem;
    font-weight: 300;
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.5);
    text-transform: uppercase;
}

.hero-tagline {
    font-size: 1.4rem;
    letter-spacing: 4px;
    font-style: italic;
    color: var(--soft-gold);
    text-shadow: 1px 1px 10px rgba(0, 0, 0, 0.5);
}

/* ======================
   6. Footer
   ====================== */
footer {
    background: linear-gradient(rgba(44, 74, 92, 0.5), rgba(44, 74, 92, 0.7)), url('images/tsambagarav_3.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 4rem 5%;
    text-align: center;
    position: relative;
}

footer h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 300;
    letter-spacing: 3px;
}

footer p {
    margin-bottom: 2rem;
    font-style: italic;
    opacity: 0.9;
}

.social-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 2rem;
}

.social-links a {
    color: white;
    font-size: 1rem;
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--soft-gold);
}

.footer-copyright {
    margin-top: 3rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ======================
   7. CTA Button
   ====================== */
.cta-button {
    display: inline-block;
    padding: 1.2rem 4rem;
    background: var(--altai-blue);
    color: white;
    text-decoration: none;
    letter-spacing: 3px;
    font-size: 1rem;
    transition: all 0.4s ease;
    border: 2px solid var(--altai-blue);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--soft-gold);
    transition: left 0.4s ease;
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    border-color: var(--soft-gold);
    color: white;
}

/* ======================
   8. Animations
   ====================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-20px);
    }

    60% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ======================
   9. Tour Sub-Page Components
   ====================== */

/* Book Now Button in Nav */
.nav-book-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
    transform: scale(1);
    background: white;
    color: var(--blue-900);
    border: none;
    cursor: pointer;
}

.nav-book-btn:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.navbar.scrolled .nav-book-btn {
    background: var(--blue-900);
    color: white;
}

/* Tour Hero (full-screen) */
.tour-hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.tour-hero-bg {
    position: absolute;
    inset: 0;
}

.tour-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tour-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.8));
}

.tour-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 1rem;
    max-width: 56rem;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.hero-badge {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.25rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.hero-badge span {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #bfdbfe;
}

.tour-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .tour-hero h1 {
        font-size: 4.5rem;
    }
}

.gradient-text {
    background: linear-gradient(to right, #bfdbfe, white);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text--amber {
    background: linear-gradient(to right, #fde68a, white);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tour-hero-desc {
    font-size: 1.25rem;
    color: #e5e7eb;
    margin-bottom: 2.5rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
    line-height: 1.6;
}

/* Hero CTA Buttons */
.hero-cta-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-cta-group {
        flex-direction: row;
    }
}

.hero-cta-primary {
    padding: 1rem 2rem;
    background: var(--blue-600);
    color: white;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 1.125rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(30, 58, 138, 0.5);
    text-decoration: none;
}

.hero-cta-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

.hero-cta-secondary {
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 1.125rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    backdrop-filter: blur(4px);
}

.hero-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.875rem;
    animation: tourBounce 2s infinite;
}

@keyframes tourBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-8px); }
}

/* Stats Bar */
.stats-bar {
    background: var(--slate-900);
    color: white;
    padding: 3rem 0;
    border-bottom: 1px solid #1e293b;
}

.stats-bar-grid {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .stats-bar-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--blue-400);
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .stat-value {
        font-size: 2.25rem;
    }
}

.stat-label {
    font-size: 0.875rem;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Tour Detail Section */
.tour-detail-section {
    padding: 6rem 0;
    background: var(--slate-50);
}

.tour-detail-header {
    text-align: center;
    margin-bottom: 4rem;
}

.tour-detail-label {
    color: var(--blue-900);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.tour-detail-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--slate-900);
}

.section-divider {
    width: 6rem;
    height: 4px;
    background: var(--blue-600);
    margin: 1.5rem auto 0;
    border-radius: 9999px;
}

.tour-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .tour-detail-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.tour-detail-col {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Tour Detail Card */
.tour-detail-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 20px 25px -5px rgba(226, 232, 240, 0.5);
    border: 1px solid var(--slate-100);
}

.tour-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tour-detail-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.tour-detail-tag--blue {
    background: #dbeafe;
    color: #1e40af;
}

.tour-detail-tag--orange {
    background: #ffedd5;
    color: #9a3412;
}

.tour-detail-tag--green {
    background: #dcfce7;
    color: #166534;
}

.tour-detail-tag--amber {
    background: #fef3c7;
    color: #92400e;
}

.tour-detail-desc {
    color: #475569;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.tour-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tour-info-item {
    background: var(--slate-50);
    padding: 1rem;
    border-radius: 0.5rem;
}

.tour-info-title {
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.25rem;
}

.tour-info-value {
    font-size: 0.875rem;
    color: #475569;
}

.tour-info-value a {
    color: var(--blue-600);
    text-decoration: none;
}

.tour-pricing {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    border-top: 1px solid #e2e8f0;
    padding-top: 1.5rem;
}

.tour-pricing-label {
    color: #94a3b8;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
}

.tour-price {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--blue-900);
}

.tour-price-unit {
    font-size: 1rem;
    font-weight: 400;
    color: #64748b;
}

.tour-request-btn {
    padding: 0.75rem 1.5rem;
    background: var(--blue-900);
    color: white;
    border-radius: 0.5rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.tour-request-btn:hover {
    background: #1e40af;
}

/* Tour Preview Images */
.tour-preview-grid {
    display: none;
    text-decoration: none;
}

@media (min-width: 1024px) {
    .tour-preview-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
}

.tour-preview-img {
    border-radius: 0.75rem;
    height: 12rem;
    width: 100%;
    object-fit: cover;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: transform 0.5s ease;
}

.tour-preview-img:hover {
    transform: scale(1.02);
}

/* Accordion / Itinerary */
.itinerary-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(226, 232, 240, 0.5);
    overflow: hidden;
}

.itinerary-header {
    background: var(--slate-900);
    padding: 1.5rem;
    color: white;
}

.itinerary-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.itinerary-subtitle {
    color: #94a3b8;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.itinerary-list {
    border-top: 1px solid var(--slate-100);
}

.accordion-item {
    border-bottom: 1px solid var(--slate-100);
}

.accordion-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.15s ease;
}

.accordion-btn:hover {
    background: var(--slate-50);
}

.accordion-btn:focus {
    outline: none;
}

.day-badge {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    background: #dbeafe;
    color: var(--blue-900);
    transition: all 0.3s ease;
}

.accordion-btn.active .day-badge {
    background: var(--blue-900);
    color: white;
}

.day-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.day-title {
    font-weight: 700;
    color: var(--slate-800);
}

.icon-rotate {
    transition: transform 0.3s ease;
    color: #94a3b8;
}

.accordion-btn.active .icon-rotate {
    transform: rotate(180deg);
}

.accordion-content {
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

.accordion-content.active {
    max-height: 500px;
    opacity: 1;
}

.accordion-text {
    padding: 0 1rem 1rem 4.5rem;
    color: #475569;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Tour About Section */
.tour-about {
    padding: 6rem 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.tour-about-bg-accent {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 33%;
    background: var(--slate-50);
    transform: skewX(12deg) translateX(5rem);
    z-index: 0;
}

.tour-about-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
}

@media (min-width: 768px) {
    .tour-about-grid {
        flex-direction: row;
    }
}

.tour-about-image-wrapper {
    width: 100%;
    position: relative;
}

@media (min-width: 768px) {
    .tour-about-image-wrapper {
        width: 50%;
    }
}

.tour-about-circle {
    position: absolute;
    top: -1rem;
    left: -1rem;
    width: 6rem;
    height: 6rem;
    border-radius: 9999px;
    background: #dbeafe;
    z-index: -1;
}

.tour-about-image {
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    object-fit: cover;
    height: 500px;
}

.tour-about-content {
    width: 100%;
}

@media (min-width: 768px) {
    .tour-about-content {
        width: 50%;
    }
}

.tour-about-label {
    color: var(--blue-900);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.tour-about-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 1.5rem;
}

.tour-about-desc {
    color: #475569;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.tour-about-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tour-about-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--slate-700);
}

.tour-about-feature i {
    color: #16a34a;
    font-size: 1.25rem;
}

/* Booking Modal */
.booking-modal {
    position: relative;
    z-index: 100;
    display: none;
}

.booking-modal.open {
    display: block;
}

.booking-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.booking-scroll {
    position: fixed;
    inset: 0;
    z-index: 10;
    overflow-y: auto;
}

.booking-center {
    display: flex;
    min-height: 100%;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.booking-card {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    background: white;
    text-align: left;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 32rem;
}

.booking-body {
    padding: 1.5rem;
}

.booking-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.booking-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
}

.booking-close-btn {
    color: #94a3b8;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    transition: color 0.15s ease;
}

.booking-close-btn:hover {
    color: #475569;
}

.booking-subtitle {
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 1.5rem;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 0.25rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 0.5rem;
    outline: none;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

.form-select {
    background: white;
    cursor: pointer;
}

.form-textarea {
    height: 6rem;
    resize: vertical;
}

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

.form-submit {
    width: 100%;
    padding: 0.75rem;
    background: var(--blue-900);
    color: white;
    font-weight: 700;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background-color 0.15s ease;
}

.form-submit:hover {
    background: #1e40af;
}

/* ======================
   10. Responsive
   ====================== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
        letter-spacing: 6px;
    }

    .hero-tagline {
        font-size: 1.1rem;
    }
}