/* ------------------------- */
/* --- Table of Contents --- */
/* ------------------------- */
/* 
1.  Root Variables & Global Styles
2.  Typography & Buttons
3.  Header & Navigation
4.  Hero Section
5.  Content Sections (General)
6.  About Section
7.  Destinations Section
8.  Booking & Contact Forms
9.  Gallery Section
10. Testimonials Section
10.5 Team Section
11. Contact Section
12. Footer
13. Modals (Booking & Lightbox)
14. Animations & Effects
15. Dark Mode
16. Responsive Design
*/


/* 1. Root Variables & Global Styles
--------------------------------------------- */
:root {
    --sky-blue: #00BFFF;
    --deep-ocean-blue: #003366;
    --white: #FFFFFF;
    --coral-accent: #FF7F50;
    --light-bg: #f8f9fa;
    --dark-bg: #121212;
    --light-text: #343a40;
    --dark-text: #e0e0e0;
    --card-bg-light: var(--white);
    --card-bg-dark: #1e1e1e;
    --border-light: #dee2e6;
    --border-dark: #333;

    --font-heading: 'Poppins', 'Montserrat', sans-serif;
    --font-body: 'Open Sans', 'Roboto', sans-serif;

    --bg-color: var(--light-bg);
    --text-color: var(--light-text);
    --card-bg: var(--card-bg-light);
    --border-color: var(--border-light);
    --header-bg: rgba(255, 255, 255, 0.8);
    --header-scrolled-bg: var(--white);
    --header-text: var(--deep-ocean-blue);
}

body.dark-mode {
    --bg-color: var(--dark-bg);
    --text-color: var(--dark-text);
    --card-bg: var(--card-bg-dark);
    --border-color: var(--border-dark);
    --header-bg: rgba(18, 18, 18, 0.8);
    --header-scrolled-bg: var(--dark-bg);
    --header-text: var(--sky-blue);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Offset for fixed header */
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 2. Typography & Buttons
--------------------------------------------- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--header-text);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s ease, background-color 0.3s;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    background-color: #ff6347; /* Slightly darker coral */
}

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

/* 3. Header & Navigation
--------------------------------------------- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s;
    background-color: transparent;
}

#main-header.scrolled {
    background-color: var(--header-scrolled-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#main-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

#main-header.scrolled .logo {
    color: var(--header-text);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-weight: bold;
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s;
}

#main-header.scrolled .nav-links a {
    color: var(--header-text);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--coral-accent);
    transition: width 0.3s ease;
}

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

.nav-extra {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}
#main-header.scrolled .hamburger {
    color: var(--header-text);
}

/* 4. Hero Section
--------------------------------------------- */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 51, 102, 0.5); /* Deep Ocean Blue overlay */
    z-index: -1;
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

/* 5. Content Sections (General)
--------------------------------------------- */
.content-section {
    padding: 6rem 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--deep-ocean-blue);
}

body.dark-mode .section-title {
    color: var(--sky-blue);
}

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem auto;
    color: #6c757d;
}

body.dark-mode .section-subtitle {
    color: #adb5bd;
}

/* 6. About Section
--------------------------------------------- */
.ocean-icons {
    display: flex;
    justify-content: space-around;
    text-align: center;
    margin-top: 4rem;
}

.icon-item i {
    font-size: 3rem;
    color: var(--sky-blue);
    margin-bottom: 1rem;
}

/* 7. Destinations Section
--------------------------------------------- */
#destinations {
    background-color: var(--bg-color);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.destination-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.destination-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.destination-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    margin-bottom: 0.5rem;
}

.card-content p {
    margin-bottom: 1.5rem;
}

.view-all-container {
    text-align: center;
    margin-top: 3rem;
}

/* 8. Booking & Contact Forms
--------------------------------------------- */
.booking-form, .contact-form form {
    max-width: 600px;
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.booking-form {
    grid-template-columns: 1fr 1fr;
}

.booking-form .form-group:nth-child(5),
.booking-form button {
    grid-column: 1 / -1;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-family: var(--font-body);
}

input[type="date"] {
    color-scheme: light;
}
body.dark-mode input[type="date"] {
    color-scheme: dark;
}

/* 9. Gallery Section
--------------------------------------------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery-item {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s, filter 0.3s;
}

.gallery-item:hover {
    transform: scale(1.05);
    filter: brightness(0.8);
}

/* 10. Testimonials Section
--------------------------------------------- */
#testimonials {
    background-color: var(--bg-color);
}

.testimonial-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1rem;
}

.rating .fa-star, .rating .fa-star-half-alt {
    color: #ffc107;
}

.testimonial-card h4 {
    margin-top: 1rem;
    color: var(--header-text);
}

.swiper-pagination-bullet-active {
    background-color: var(--sky-blue) !important;
}

/* 10.5 Team Section
--------------------------------------------- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-member-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.team-member-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.team-member-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 4px solid var(--sky-blue);
}

.team-member-card .role {
    color: var(--coral-accent);
    font-weight: bold;
    margin: 0.5rem 0 1rem 0;
}

/* 11. Contact Section
--------------------------------------------- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

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

.contact-info iframe {
    border-radius: 8px;
    margin-bottom: 1rem;
}

.social-links {
    margin-top: 1rem;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    margin: 0 0.5rem;
    transition: transform 0.3s;
    display: inline-block; /* Needed for transform to work */
}

.social-links a:hover {
    transform: scale(1.15); /* Add a subtle zoom effect on hover */
}

/* Brand colors */
.social-links .fa-facebook-f {
    color: #1877F2; /* Facebook Blue */
}

.social-links .fa-instagram {
    color: #E4405F; /* Instagram Pink */
}

.social-links .fa-youtube {
    color: #FF0000; /* YouTube Red */
}

/* 12. Footer
--------------------------------------------- */
footer {
    background-color: var(--deep-ocean-blue);
    color: var(--white);
    padding: 5rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col .logo {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-col p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--sky-blue);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s, color 0.3s;
}

.footer-col ul li a:hover {
    opacity: 1;
    color: var(--sky-blue);
}

.newsletter-form {
    position: relative;
}

.newsletter-form input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--sky-blue);
    color: var(--white);
}

.newsletter-form button {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 50px;
    background: var(--sky-blue);
    border: none;
    color: var(--white);
    cursor: pointer;
    border-radius: 0 5px 5px 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* 13. Modals (Booking & Lightbox)
--------------------------------------------- */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.8);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--card-bg);
    margin: auto;
    padding: 40px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    position: relative;
    animation: zoomIn 0.3s;
}

.lightbox-content {
    margin: auto;
    display: block;
    width: auto;
    max-width: 90vw;
    max-height: 90vh;
    animation: zoomIn 0.3s;
}

.close-button {
    position: absolute;
    top: 15px;
    right: 25px;
    color: #aaa;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
}

.modal-icon {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: 1rem;
}

/* Destination Details Modal */
.destination-modal-content {
    text-align: left;
    padding: 0;
    max-width: 700px;
}

#destination-modal-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
}

#destination-modal-title,
#destination-modal-description,
#destination-modal-book-btn {
    margin: 1rem 2rem;
}

#destination-modal-book-btn { display: inline-block; }

/* Chatbot */
.chatbot-toggler {
    position: fixed;
    bottom: 30px;
    right: 35px;
    width: 60px;
    height: 60px;
    background: var(--sky-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 999;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(0, 191, 255, 0.4);
}

.chatbot-toggler:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 191, 255, 0.5);
}

.chatbot-container {
    position: fixed;
    bottom: 100px;
    right: 35px;
    width: 380px;
    background: var(--card-bg);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transform: scale(0.5);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    transform-origin: bottom right;
    z-index: 1000;
    overflow: hidden;
}

.chatbot-container.active {
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
}

.chatbot-header {
    background: var(--header-scrolled-bg);
    color: var(--header-text);
    padding: 20px;
    text-align: center;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.chatbot-header h2 {
    font-size: 1.4rem;
    color: var(--header-text);
}

.chatbot-header .close-chatbot {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--text-color);
    opacity: 0.7;
    transition: opacity 0.3s;
}

.chatbot-header .close-chatbot:hover {
    opacity: 1;
}

.chat-log {
    height: 310px;
    overflow-y: auto;
    padding: 30px 20px;
    list-style: none;
}

.chat-message {
    display: flex;
    margin-bottom: 15px;
    align-items: flex-end;
    gap: 10px;
}

.chat-message p {
    max-width: 75%;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

.chat-message.bot p {
    background: var(--bg-color);
    color: var(--text-color);
    border-radius: 10px 10px 10px 0;
    border: 1px solid var(--border-color);
}

.chat-message .bot-icon {
    font-size: 1.5rem;
    color: var(--sky-blue);
    align-self: flex-start;
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-message.user p {
    background: var(--coral-accent);
    color: var(--white);
    border-radius: 10px 10px 0 10px;
}

.chat-input {
    display: flex;
    padding: 10px 20px;
    border-top: 1px solid var(--border-color);
}

.chat-input input {
    flex-grow: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.95rem;
    padding: 10px 0;
}

.chat-input button {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--sky-blue);
    cursor: pointer;
    transition: color 0.3s;
}

.chat-input button:hover {
    color: var(--coral-accent);
}

/* 14. Animations & Effects
--------------------------------------------- */
@keyframes zoomIn {
    from { transform: scale(0.5); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.fade-in {
    animation: fadeIn 1s ease-in-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content .fade-in:nth-child(2) {
    animation-delay: 0.3s;
}

/* Parallax Effect (Simple) */
#about {
    background-image: url('images/wave-pattern.png');
    background-attachment: fixed;
}

/* 15. Dark Mode Toggle
--------------------------------------------- */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
}
.theme-switch {
    display: inline-block;
    height: 24px;
    position: relative;
    width: 50px;
}
.theme-switch input {
    display:none;
}
.slider {
    background-color: var(--deep-ocean-blue);
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
}
.slider:before {
    background-color: var(--white);
    bottom: 4px;
    content: "";
    height: 16px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 16px;
}
input:checked + .slider {
    background-color: var(--sky-blue);
}
input:checked + .slider:before {
    transform: translateX(26px);
}
.slider.round {
    border-radius: 34px;
}
.slider.round:before {
    border-radius: 50%;
}
.slider .sun-icon, .slider .moon-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #ffc107;
    font-size: 12px;
    opacity: 1;
    transition: opacity 0.3s;
}
.slider .sun-icon { left: 6px; }
.slider .moon-icon { right: 6px; opacity: 0; }

input:checked + .slider .sun-icon { opacity: 0; }
input:checked + .slider .moon-icon { opacity: 1; }

/* 16. Responsive Design
--------------------------------------------- */
@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--header-scrolled-bg);
        flex-direction: column;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease-in-out;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 1rem 0;
    }

    .nav-links a, #main-header.scrolled .nav-links a {
        color: var(--header-text);
        font-size: 1.2rem;
    }

    .hamburger {
        display: block;
    }

    .nav-book-now {
        display: none; /* Hide the book now button on mobile */
    }

    .content-section {
        padding: 4rem 0; /* Reduce padding on mobile */
    }

    .ocean-icons {
        flex-direction: column; /* Stack icons vertically */
        gap: 2.5rem;
        align-items: center;
    }

    .chatbot-container {
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    .booking-form {
        grid-template-columns: 1fr;
    }
    .booking-form .form-group:nth-child(5) {
        grid-column: auto;
    }
}