/* ==========================================================================
   SRI TANJUNG CSS Design System - Light & Fresh Tropical Theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    /* Color Palette */
    --color-bg-deep: #f4f7f6;       /* Soft sand off-white */
    --color-bg-card: rgba(255, 255, 255, 0.9); /* Fresh white glass */
    --color-primary: #0f3057;       /* Classic nautical navy */
    --color-secondary: #e7eef2;     /* Light coastal blue */
    --color-accent: #c5a059;        /* Warm brass gold */
    --color-accent-light: #9c7a3c;  /* Deep brass for text contrast */
    --color-text-main: #2b3a4a;     /* Charcoal/dark slate */
    --color-text-muted: #5a6b82;    /* Slate blue grey */
    --color-white: #ffffff;
    --color-success: #2a9d8f;       /* Seafoam green */
    
    /* Layout & Shadow */
    --shadow-premium: 0 10px 30px rgba(15, 48, 87, 0.06);
    --border-glass: 1px solid rgba(15, 48, 87, 0.08);
    --radius-lg: 16px;
    --radius-md: 8px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--color-bg-deep);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .font-serif {
    font-family: 'Playfair Display', serif;
}

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

button, input, select, textarea {
    font-family: inherit;
}

/* Typography & Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 0;
}

.text-accent {
    color: var(--color-accent-light);
}

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

.section-title {
    font-size: 2.8rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
    color: var(--color-primary);
}

.section-subtitle {
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 50px auto;
    font-size: 1.1rem;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(15, 48, 87, 0.05);
    border-bottom: 1px solid rgba(15, 48, 87, 0.08);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 5%;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-primary);
}

.logo span {
    color: var(--color-accent-light);
}

.logo-agency {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-left: 12px;
    width: 122px; /* Set bounding width of the logo text frame */
    transition: var(--transition-smooth);
}

.logo-line {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-family: 'Cinzel', serif;
    font-size: 18.8px;
    font-weight: 700;
    line-height: 1.0;
    color: var(--color-primary);
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.logo-line:first-child {
    margin-bottom: 8.4px;
}

.logo-line:nth-child(2) {
    margin-bottom: 7.6px;
}

.logo-subtitle {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-family: 'Outfit', sans-serif;
    font-size: 7.6px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    line-height: 1.0;
    margin-top: 0;
    transition: var(--transition-smooth);
}

header.scrolled .logo-text-group {
    width: 102px;
}

header.scrolled .logo-line {
    font-size: 15.7px;
}

header.scrolled .logo-line:first-child {
    margin-bottom: 7.0px;
}

header.scrolled .logo-line:nth-child(2) {
    margin-bottom: 6.3px;
}

header.scrolled .logo-subtitle {
    font-size: 6.3px;
}

.logo-img {
    height: 55px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

header.scrolled .logo-img {
    height: 42px;
}

.footer-logo {
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-main);
    transition: var(--transition-smooth);
    position: relative;
    padding: 5px 0;
}

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

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

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

header.scrolled .nav-link {
    color: var(--color-text-main);
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 10px 22px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    height: 90vh;
    min-height: 550px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 48, 87, 0.2), rgba(244, 247, 246, 0.98));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
    margin-top: 40px;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--color-accent-light);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 20px;
    font-weight: 600;
    animation: fadeIn 1s ease-out;
}

.hero-title {
    font-size: 4.2rem;
    line-height: 1.15;
    margin-bottom: 25px;
    color: var(--color-primary);
    text-shadow: 0 2px 4px rgba(0,0,0,0.05);
    animation: slideUp 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--color-text-main);
    margin-bottom: 40px;
    animation: slideUp 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    animation: slideUp 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
    padding: 16px 36px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(15, 48, 87, 0.15);
}

.btn-primary:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(156, 122, 60, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid rgba(15, 48, 87, 0.4);
    padding: 16px 36px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background-color: rgba(15, 48, 87, 0.05);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* Yacht Specs / Showcase */
.showcase-tabs-container {
    display: flex;
    justify-content: center;
    margin-bottom: 45px;
    gap: 15px;
    flex-wrap: wrap;
}

.showcase-toggle-btn {
    background-color: transparent;
    color: var(--color-text-muted);
    border: 1px solid rgba(15, 48, 87, 0.15);
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 0.5px;
}

.showcase-toggle-btn:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: rgba(15, 48, 87, 0.02);
}

.showcase-toggle-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(15, 48, 87, 0.15);
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.showcase-text h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.showcase-text p {
    color: var(--color-text-muted);
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.spec-card {
    background: var(--color-bg-card);
    border: var(--border-glass);
    padding: 20px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-premium);
}

.spec-icon {
    font-size: 2rem;
    color: var(--color-primary);
}

.spec-info h4 {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.spec-info p {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0;
    color: var(--color-primary);
}

.showcase-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 480px;
    box-shadow: 0 15px 35px rgba(15, 48, 87, 0.08);
}

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

.showcase-image:hover img {
    transform: scale(1.03);
}

/* Itineraries Section */
.itineraries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.itinerary-card {
    background: var(--color-bg-card);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--shadow-premium);
}

.itinerary-card:hover {
    transform: translateY(-8px);
    border-color: rgba(15, 48, 87, 0.15);
    box-shadow: 0 15px 30px rgba(15, 48, 87, 0.1);
}

.card-img-wrapper {
    height: 240px;
    overflow: hidden;
    position: relative;
}

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

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

.card-duration {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    backdrop-filter: blur(5px);
}

.card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-content h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.card-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.card-price {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 25px;
    border-top: 1px solid rgba(15, 48, 87, 0.05);
    padding-top: 15px;
    color: var(--color-primary);
}

.card-price span {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.card-btn {
    background: transparent;
    border: 1px solid rgba(15, 48, 87, 0.2);
    color: var(--color-primary);
    padding: 12px 0;
    width: 100%;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
}

.itinerary-card:hover .card-btn {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* Booking System Section */
.booking-section {
    background: linear-gradient(180deg, var(--color-bg-deep) 0%, #eef3f6 100%);
}

.booking-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-bg-card);
    border: var(--border-glass);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 15px 40px rgba(15, 48, 87, 0.05);
}

/* Progress Steps bar */
.steps-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.steps-bar::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    height: 2px;
    background-color: rgba(15, 48, 87, 0.08);
    z-index: 1;
}

.step-node {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80px;
}

.step-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 2px solid rgba(15, 48, 87, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.step-label {
    margin-top: 10px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    font-weight: 500;
    text-align: center;
    transition: var(--transition-smooth);
}

.step-node.active .step-circle {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 15px rgba(15, 48, 87, 0.1);
}

.step-node.active .step-label {
    color: var(--color-primary);
    font-weight: 600;
}

.step-node.completed .step-circle {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-white);
}

.step-node.completed .step-label {
    color: var(--color-success);
}

/* Booking Panels */
.booking-panel {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.booking-panel.active {
    display: block;
}

/* Step 1: Core Selection */
.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    font-weight: 600;
}

.form-select, .form-input {
    background-color: var(--color-white);
    border: 1px solid rgba(15, 48, 87, 0.12);
    color: var(--color-text-main);
    padding: 15px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-select:focus, .form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(15, 48, 87, 0.05);
}

/* Guests slider styling */
.guest-selector {
    display: flex;
    align-items: center;
    background-color: var(--color-white);
    border: 1px solid rgba(15, 48, 87, 0.12);
    padding: 12px 15px;
    border-radius: var(--radius-md);
    justify-content: space-between;
}

.guest-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-secondary);
    border: none;
    color: var(--color-primary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

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

.guest-value {
    font-size: 1.2rem;
    font-weight: 600;
    width: 50px;
    text-align: center;
    color: var(--color-primary);
}

/* Step 2: Extras & Add-ons Grid */
.addons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.addon-card {
    background-color: var(--color-white);
    border: 1px solid rgba(15, 48, 87, 0.08);
    border-radius: var(--radius-lg);
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.addon-card:hover {
    border-color: rgba(15, 48, 87, 0.2);
}

.addon-card.selected {
    border-color: var(--color-primary);
    background-color: rgba(15, 48, 87, 0.03);
}

.addon-info h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-primary);
}

.addon-info p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.addon-price {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-accent-light);
    text-align: right;
}

.addon-checkbox {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid rgba(15, 48, 87, 0.2);
    margin-left: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.addon-card.selected .addon-checkbox {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.addon-card.selected .addon-checkbox::before {
    content: '✓';
    font-size: 0.75rem;
    color: var(--color-white);
    font-weight: bold;
}

/* Step 3: Summary */
.summary-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.summary-card {
    background-color: var(--color-white);
    border: 1px solid rgba(15, 48, 87, 0.08);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.summary-card h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(15, 48, 87, 0.08);
    padding-bottom: 10px;
    color: var(--color-primary);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.summary-item.total {
    border-top: 1px solid rgba(15, 48, 87, 0.12);
    padding-top: 15px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Navigation buttons */
.panel-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    border-top: 1px solid rgba(15, 48, 87, 0.08);
    padding-top: 30px;
}

.btn-nav-prev {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid rgba(15, 48, 87, 0.3);
    padding: 12px 30px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-nav-prev:hover {
    background-color: rgba(15, 48, 87, 0.05);
}

.btn-nav-next {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 12px 36px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-nav-next:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(15, 48, 87, 0.15);
}

/* Mock Checkout / Stripe Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 48, 87, 0.4);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-window {
    background-color: var(--color-white);
    border: 1px solid rgba(15, 48, 87, 0.1);
    border-radius: 20px;
    width: 90%;
    max-width: 480px;
    padding: 40px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    color: var(--color-text-main);
}

.modal-overlay.active .modal-window {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 25px;
    right: 25px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.checkout-header {
    text-align: center;
    margin-bottom: 30px;
}

.checkout-header h3 {
    font-size: 1.6rem;
    margin-bottom: 5px;
    color: var(--color-primary);
}

.checkout-amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Card Mockup UI */
.card-mockup {
    background: linear-gradient(135deg, #0f3057 0%, #2b5c8f 100%);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: 0 10px 20px rgba(15,48,87,0.15);
    position: relative;
    overflow: hidden;
}

.card-mockup::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
}

.card-chip {
    width: 40px;
    height: 30px;
    background: linear-gradient(135deg, #d4af37 0%, #f3e5ab 100%);
    border-radius: 6px;
    margin-bottom: 30px;
}

.card-mockup-number {
    font-family: monospace;
    font-size: 1.4rem;
    letter-spacing: 2px;
    color: var(--color-white);
    margin-bottom: 25px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.card-mockup-info {
    display: flex;
    justify-content: space-between;
}

.card-mockup-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
}

.card-mockup-val {
    font-size: 0.95rem;
    color: var(--color-white);
    text-transform: uppercase;
    font-weight: 600;
}

/* Loading payment spinner */
.payment-processing {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(15, 48, 87, 0.05);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 25px;
}

/* Boarding Pass confirmation card */
.success-wrapper {
    display: none;
    animation: fadeIn 0.6s ease-out;
}

.boarding-pass {
    background: var(--color-white);
    border: 1px solid rgba(15, 48, 87, 0.12);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(15, 48, 87, 0.05);
    overflow: hidden;
    position: relative;
    color: var(--color-text-main);
}

.boarding-pass::before, .boarding-pass::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 30px;
    background-color: var(--color-bg-deep);
    border-radius: 50%;
    z-index: 10;
}

.boarding-pass::before {
    left: -15px;
    box-shadow: inset -5px 0 5px rgba(15, 48, 87, 0.05);
}

.boarding-pass::after {
    right: -15px;
    box-shadow: inset 5px 0 5px rgba(15, 48, 87, 0.05);
}

.pass-header {
    background-color: rgba(15, 48, 87, 0.03);
    padding: 25px 30px;
    border-bottom: 2px dashed rgba(15, 48, 87, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pass-logo {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--color-primary);
}

.pass-logo span {
    color: var(--color-accent-light);
}

.pass-status {
    background-color: rgba(42, 157, 143, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.pass-body {
    padding: 30px;
}

.pass-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.pass-info-block label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.pass-info-block p {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
}

.pass-barcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
    border-top: 1px solid rgba(15, 48, 87, 0.08);
    padding-top: 25px;
}

/* Simple generated visual barcode */
.barcode-lines {
    height: 45px;
    width: 80%;
    background: repeating-linear-gradient(
        90deg,
        var(--color-primary),
        var(--color-primary) 2px,
        transparent 2px,
        transparent 6px,
        var(--color-primary) 6px,
        var(--color-primary) 9px,
        transparent 9px,
        transparent 11px
    );
    opacity: 0.85;
    margin-bottom: 8px;
}

.pass-footer {
    padding: 0 30px 30px 30px;
    text-align: center;
}

.btn-whatsapp {
    background-color: #25d366;
    color: var(--color-white);
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
    width: 100%;
    justify-content: center;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(32, 186, 90, 0.2);
}

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .showcase-image {
        height: 380px;
    }
    
    .itineraries-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-title {
        font-size: 3.2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 50px 0;
    }
    
    .nav-menu {
        display: none; /* Can implement mobile toggle drawer if needed */
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .addons-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .booking-container {
        padding: 30px 20px;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }
}

/* ==========================================================================
   Gallery & Lightbox Section
   ========================================================================== */
.gallery-section {
    background-color: var(--color-white);
}

.gallery-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.gallery-tab {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: none;
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.gallery-tab:hover, .gallery-tab.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 280px;
    box-shadow: var(--shadow-premium);
    cursor: pointer;
    border: var(--border-glass);
}

.gallery-item.hidden {
    display: none;
}

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

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 48, 87, 0.75) 0%, rgba(15, 48, 87, 0) 60%);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    transition: var(--transition-smooth);
}

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

.gallery-info h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.gallery-info p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Video Card styling */
.video-card-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: 0 15px 45px rgba(15,48,87,0.1);
    height: 480px;
    background-color: #000;
}

.video-card-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
}

.video-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 48, 87, 0.35);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
    color: var(--color-white);
    z-index: 5;
}

.video-card-wrapper:hover .video-card-overlay {
    background: rgba(15, 48, 87, 0.25);
}

.video-play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.95);
    border: none;
    color: var(--color-primary);
    font-size: 1.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    margin-bottom: 15px;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    padding-left: 5px;
}

.video-play-btn:hover {
    transform: scale(1.1);
    background-color: var(--color-white);
    box-shadow: 0 10px 30px rgba(255,255,255,0.3);
}

.video-play-btn svg {
    fill: currentColor;
    width: 24px;
    height: 24px;
}

/* Lightbox Modal */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 48, 87, 0.95);
    backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-wrapper {
    max-width: 90%;
    max-height: 85%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.lightbox-img {
    max-width: 100%;
    max-height: 75vh;
    border-radius: var(--radius-md);
    box-shadow: 0 15px 45px rgba(0,0,0,0.4);
    object-fit: contain;
}

.lightbox-caption {
    color: var(--color-white);
    margin-top: 20px;
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    transition: var(--transition-smooth);
    z-index: 3100;
}

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

.lightbox-prev {
    left: -80px;
}

.lightbox-next {
    right: -80px;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: 2.2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    opacity: 1;
}

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .lightbox-prev {
        left: -40px;
        background-color: rgba(15, 48, 87, 0.6);
    }
    
    .lightbox-next {
        right: -40px;
        background-color: rgba(15, 48, 87, 0.6);
    }
    
    .video-card-wrapper {
        height: 280px;
    }
}

/* ==========================================================================
   Our Fleet Section
   ========================================================================== */
.fleet-section {
    background-color: var(--color-secondary);
    padding: 80px 0;
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
    margin-top: 40px;
}

.fleet-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    border: var(--border-glass);
    transition: var(--transition-smooth);
    position: relative;
    display: flex;
    flex-direction: column;
}

.fleet-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(15, 48, 87, 0.08);
}

.fleet-card.featured {
    border: 2px solid var(--color-accent-light);
}

.fleet-card-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.fleet-card-badge.secondary {
    background-color: var(--color-accent-light);
    color: var(--color-primary);
}

.fleet-card-img {
    height: 260px;
    overflow: hidden;
    position: relative;
}

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

.fleet-card:hover .fleet-card-img img {
    transform: scale(1.03);
}

.fleet-card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.fleet-card-title {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.fleet-card-tag {
    font-size: 0.9rem;
    color: var(--color-accent-light);
    font-weight: 600;
    margin-bottom: 15px;
}

.fleet-card-specs {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.fleet-spec-badge {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
}

.fleet-spec-badge strong {
    font-weight: 700;
}

.fleet-card-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
}

.fleet-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(15, 48, 87, 0.06);
    padding-top: 20px;
    margin-top: auto;
}

.fleet-card-price {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.15rem;
}

.btn-primary-sm {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 8px 18px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary-sm:hover {
    background-color: var(--color-accent-light);
    color: var(--color-primary);
}

.btn-secondary-sm {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
    display: inline-block;
    box-sizing: border-box;
}

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

/* Responsive adjustments for fleet section */
@media (max-width: 768px) {
    .fleet-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .fleet-card-img {
        height: 200px;
    }
}

/* Inclusions & Exclusions styling */
.vessel-rules-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .vessel-rules-container {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Leaflet Custom Route Map Styling
   ========================================================================== */

.custom-map-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.marker-pin {
    width: 14px;
    height: 14px;
    background-color: var(--color-accent);
    border: 2px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(15, 48, 87, 0.3);
    position: relative;
    z-index: 2;
}

.marker-pin::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    opacity: 0.8;
    animation: pulse-pin 2s infinite;
    z-index: 1;
}

@keyframes pulse-pin {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }
    100% {
        transform: scale(2.2);
        opacity: 0;
    }
}

.marker-label {
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 10px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    margin-top: 4px;
    white-space: nowrap;
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(255, 255, 255, 0.15);
    z-index: 3;
}

/* Fix leaflet pane default behavior */
.leaflet-container {
    font-family: 'Outfit', sans-serif !important;
}

.leaflet-popup-content-wrapper {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium);
    padding: 5px;
    background-color: #ffffff;
    border: var(--border-glass);
}

.leaflet-popup-tip {
    background-color: #ffffff;
    box-shadow: 0 5px 10px rgba(0,0,0,0.05);
}

.leaflet-popup-content {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--color-text-main);
}

/* ==========================================================================
   Flatpickr Custom Calendar Theme
   ========================================================================== */

.flatpickr-calendar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    font-family: 'Outfit', sans-serif;
    border: 1px solid rgba(15, 48, 87, 0.1);
}

.flatpickr-months {
    background-color: var(--color-primary);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    color: #ffffff;
    padding: 10px 0;
}

.flatpickr-months .flatpickr-month {
    color: #ffffff;
    fill: #ffffff;
}

.flatpickr-current-month,
.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year {
    color: #ffffff !important;
    fill: #ffffff !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months option {
    background-color: var(--color-primary) !important;
    color: #ffffff !important;
}

.flatpickr-months .flatpickr-prev-month, 
.flatpickr-months .flatpickr-next-month {
    fill: #ffffff;
    color: #ffffff;
    padding: 10px;
}

.flatpickr-months .flatpickr-prev-month:hover svg, 
.flatpickr-months .flatpickr-next-month:hover svg {
    fill: var(--color-accent) !important;
}

.flatpickr-current-month .numInputWrapper span.arrowUp:after {
    border-bottom-color: #ffffff;
}
.flatpickr-current-month .numInputWrapper span.arrowDown:after {
    border-top-color: #ffffff;
}

.flatpickr-day {
    color: var(--color-text-main);
    border-radius: 50%;
}

.flatpickr-day.today {
    border-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
}

.flatpickr-day.today:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.flatpickr-day.selected, 
.flatpickr-day.startRange, 
.flatpickr-day.endRange, 
.flatpickr-day.selected.inRange, 
.flatpickr-day.startRange.inRange, 
.flatpickr-day.endRange.inRange, 
.flatpickr-day.selected:focus, 
.flatpickr-day.startRange:focus, 
.flatpickr-day.endRange:focus, 
.flatpickr-day.selected:hover, 
.flatpickr-day.startRange:hover, 
.flatpickr-day.endRange:hover, 
.flatpickr-day.prevMonthDay.selected, 
.flatpickr-day.nextMonthDay.selected {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
}

.flatpickr-day.disabled, 
.flatpickr-day.disabled:hover,
.flatpickr-day.prevMonthDay.disabled,
.flatpickr-day.nextMonthDay.disabled {
    color: rgba(15, 48, 87, 0.2) !important;
    text-decoration: line-through;
    background: transparent !important;
}

.flatpickr-weekday {
    color: var(--color-text-muted);
    font-weight: 600;
}

/* Admin Specific Custom Styles for Booked / Blocked Days */
.flatpickr-day.day-booked {
    background-color: #e74c3c !important;
    border: 1px solid #c0392b !important;
    color: #ffffff !important;
    border-radius: 50% !important;
    font-weight: bold;
}

.flatpickr-day.day-booked:hover {
    background-color: #c0392b !important;
    color: #ffffff !important;
}

.flatpickr-day.day-blocked {
    background-color: #95a5a6 !important;
    border: 1px solid #7f8c8d !important;
    color: #ffffff !important;
    border-radius: 50% !important;
    font-weight: bold;
}

.flatpickr-day.day-blocked:hover {
    background-color: #7f8c8d !important;
    color: #ffffff !important;
}

/* Customer-facing Calendar Styles (2 Colors: Available vs Not Available) */
.flatpickr-day.flatpickr-disabled,
.flatpickr-day.flatpickr-disabled:hover {
    background-color: rgba(231, 76, 60, 0.08) !important;
    color: #e74c3c !important;
    text-decoration: line-through !important;
    border-radius: 50% !important;
    opacity: 0.6;
    cursor: not-allowed !important;
}

/* Flatpickr Range Highlighting (Navy/Sand Theme) */
.flatpickr-day.inRange {
    background: rgba(197, 160, 89, 0.15) !important;
    border-color: transparent !important;
    box-shadow: -5px 0 0 rgba(197, 160, 89, 0.15), 5px 0 0 rgba(197, 160, 89, 0.15) !important;
    color: #0f3057 !important;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected.inRange,
.flatpickr-day.startRange.inRange,
.flatpickr-day.endRange.inRange,
.flatpickr-day.selected:focus,
.flatpickr-day.startRange:focus,
.flatpickr-day.endRange:focus,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
    background: #0f3057 !important;
    color: #ffffff !important;
    border-color: #0f3057 !important;
}

/* Invoice Breakdown Table Styles */
.invoice-breakdown-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    font-size: 0.85rem;
    border-top: 1px solid rgba(15, 48, 87, 0.08);
}

.invoice-breakdown-table td {
    padding: 8px 0;
    font-size: 0.85rem;
}

.invoice-breakdown-table tr {
    transition: all 0.2s ease;
}

.invoice-breakdown-table tr:hover {
    background-color: rgba(15, 48, 87, 0.02);
}