:root {
    --primary-color: #0d253f;
    /* Deep Navy Blue */
    --secondary-color: #EF3340;
    /* Singapore Red */
    --accent-color: #f0f4f8;
    /* Light Blue-Grey */
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-light: #f8f9fa;
    --white: #FFFFFF;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.center {
    text-align: center;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 10px auto 0;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 50px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: #b08d4b;
    transform: translateY(-2px);
}

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

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

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

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

.btn-block {
    display: block;
    width: 100%;
}

/* Navbar */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo .highlight {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links li a {
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links li a:hover {
    color: var(--secondary-color);
}

.btn-nav {
    padding: 8px 20px;
    background-color: var(--primary-color);
    color: var(--white) !important;
    border-radius: 4px;
}

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

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Hero Section */
.hero {
    height: 100vh;
    background-image: url('../images/hero.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 0;
    /* Nav is fixed, but we handle spacer if needed OR use 100vh which covers it */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    /* Overlay to make text pop */
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 800px;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content .text-gradient {
    color: var(--secondary-color);
    /* Fallback */
    /* Gradient text can be tricky on some browsers with bg image, keep simple for reliability or use clip */
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 20px;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.experience-badge .years {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.8rem;
    line-height: 1.2;
}

.about-text .section-title::after {
    margin: 10px 0;
    /* Left align underline */
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
}

/* Tours Section */
.tours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tour-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.tour-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.tour-image {
    height: 200px;
    overflow: hidden;
}

.tour-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.tour-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.tour-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.tour-details {
    color: #777;
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.tour-content p {
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.tour-highlights {
    margin-bottom: 20px;
    flex-grow: 1;
}

.tour-highlights li {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: #555;
}

.tour-highlights li i {
    color: var(--secondary-color);
    margin-right: 8px;
}

/* Gallery & Video Section */
.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Testimonials */
.reviews-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--secondary-color);
}

.stars {
    color: #FFD700;
    margin-bottom: 15px;
}

.review-card p {
    font-style: italic;
    margin-bottom: 20px;
    color: #555;
}

.reviewer {
    font-weight: 700;
    color: var(--primary-color);
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.contact-info {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 50px;
}

.contact-info .section-title {
    color: var(--white);
}

.contact-info .section-title::after {
    background-color: var(--white);
    margin: 10px 0;
}

.contact-info p {
    margin-bottom: 30px;
    opacity: 0.9;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.info-item i {
    font-size: 1.5rem;
    margin-right: 15px;
    color: var(--secondary-color);
}

.contact-form-wrapper {
    padding: 50px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 3rem;
    }

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

    .about-text .section-title::after {
        margin: 10px auto;
    }

    .experience-badge {
        right: 50%;
        transform: translateX(50%);
        bottom: -30px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Mobile menu implementation usually goes here with JS */
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

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

    .hero-content h1 {
        font-size: 2.5rem;
    }

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

/* Button Group in Form */
.form-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.form-buttons .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

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

/* Phone Input Group */
.phone-input-group {
    display: flex;
    gap: 10px;
}

.country-select {
    width: 140px;
    flex-shrink: 0;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.phone-input-group input {
    flex-grow: 1;
}

@media (max-width: 480px) {
    .phone-input-group {
        flex-direction: column;
        gap: 5px;
    }

    .country-select {
        width: 100%;
    }
}

/* Professional Profile Crop */
.profile-crop {
    width: 100%;
    height: 400px;
    /* Fixed height for consistency */
    object-fit: cover;
    /* Ensures image fills the area */
    object-position: 0 10%;
    /* Focus on upper third (face) */
    aspect-ratio: 4/5;
    /* Professional portrait ratio */
}

@media (max-width: 992px) {
    .profile-crop {
        height: 350px;
        width: 280px;
        /* Limit width on mobile/tablet to assume portrait */
        margin: 0 auto;
        /* Center it */
    }
}

/* Stripe-like Form Styling */
.stripe-form {
    max-width: 500px;
    margin: 0 auto;
}

.stripe-section {
    margin-bottom: 25px;
}

.section-label {
    display: block;
    margin-bottom: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #6a7c93;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-row {
    position: relative;
    background: #fff;
    border: 1px solid #e6ebf1;
    transition: all 0.2s ease;
}

/* Border Logic for "Grouped" Feel */
.input-row.top {
    border-radius: 6px 6px 0 0;
    border-bottom: none;
}

.input-row.middle {
    border-radius: 0;
    border-bottom: none;
}

.input-row.bottom {
    border-radius: 0 0 6px 6px;
}

/* Hover/Focus States */
.input-row:hover {
    background-color: #fbfbfb;
    z-index: 2;
    /* Bring above for shadow */
}

.input-row:focus-within {
    border-color: var(--secondary-color);
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.07), 0 0 0 4px rgba(239, 51, 64, 0.15);
    /* secondary color faint glow */
    z-index: 3;
    position: relative;
}

.stripe-input-group {
    padding: 10px 15px;
    display: flex;
    flex-direction: column;
}

.stripe-input-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #6a7c93;
    margin-bottom: 2px;
}

.stripe-input-group input,
.stripe-input-group textarea {
    border: none;
    outline: none;
    font-size: 1rem;
    color: var(--text-dark);
    font-family: inherit;
    background: transparent;
    width: 100%;
    padding: 0;
    margin: 0;
}

.stripe-input-group input::placeholder {
    color: #aab7c4;
}

/* Custom Phone Component Overrides for Intl-Tel-Input */
.phone-wrapper {
    /* Ensure wrapper handles layout */
    width: 100%;
}

/* Override Intl-Tel-Input to match Stripe design */
.iti {
    width: 100%;
    /* Full width of the container */
}

/* Remove default borders from the library */
.iti__flag-container {
    border: none;
    background: transparent;
}

.iti__selected-flag {
    background: transparent !important;
    /* Remove gray hover background if desired, or keep it */
    border-right: 1px solid #e6ebf1;
    /* subtle separator */
}

/* Time Selection Group with Checkbox Toggle */
.time-selection-group {
    display: flex;
    flex-direction: column;
}

.time-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.full-day-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--primary);
    cursor: pointer;
}

.full-day-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

.stripe-input-group select {
    width: 100%;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-dark);
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234d5b6b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 4px center;
    background-size: 14px;
    padding-right: 20px;
    cursor: pointer;
}

.stripe-input-group select:disabled {
    color: #aab7c4;
    cursor: not-allowed;
    opacity: 0.6;
}

/* WhatsApp Consent Styling */
.whatsapp-consent-row {
    margin-top: 15px;
    padding: 0 5px;
}

.consent-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.consent-checkbox-wrapper input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.consent-checkbox-wrapper label {
    font-size: 0.9rem;
    font-weight: 400;
    color: #4f5b66;
    cursor: pointer;
}

.consent-disclaimer {
    font-size: 0.75rem;
    color: #8792a2;
    margin-top: 4px;
    line-height: 1.3;
    padding-left: 28px;
}

/* Ensure input text aligns correctly */
.stripe-input-group input[type="tel"] {
    /* intl-tel-input automatically sets padding-left. 
        We rely on the library logic when separateDialCode is enabled. */
    width: 100%;
}

.mt-4 {
    margin-top: 30px;
}

/* Adjust button layout for new width */
.form-buttons {
    margin-top: 30px;
}