:root {
        --primary: #00b7eb;
        --primary-dark: #0088b3;
        --text: #0f2b47;
        --light: #f8fcff;
        --glass: rgba(255, 255, 255, 0.12);
    }

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

    body {
        font-family: 'Segoe UI', system-ui, sans-serif;
        color: var(--text);
        background: var(--light);
        overflow-x: hidden;
    }

    /* Navigation */
    nav {
        position: fixed;
        top: 0;
        width: 100%;
        padding: 1.2rem 5%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
        transition: all 0.4s;
        background: rgba(15, 43, 71, 0.4);
        backdrop-filter: blur(10px);
    }

    nav.scrolled {
        background: rgba(15, 43, 71, 0.85);
        padding: 0.9rem 5%;
    }

    .logo {
        width: 100px;
        height: auto;
    }

    .nav-links {
        display: flex;
        gap: 2.5rem;
        align-items: center;
    }

    .nav-links a {
        color: white;
        text-decoration: none;
        font-weight: 500;
        transition: 0.3s;
        position: relative;
    }

    .nav-links a::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        bottom: -6px;
        left: 0;
        background: var(--primary);
        transition: width 0.3s;
    }

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

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

    .btn-book {
        background: var(--primary);
        color: white;
        padding: 0.7rem 1.6rem;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.3s;
        box-shadow: 0 5px 15px rgba(0, 183, 235, 0.4);
    }

    .btn-book:hover {
        transform: translateY(-3px);
        background: var(--primary-dark);
        box-shadow: 0 8px 25px rgba(0, 183, 235, 0.5);
    }

    /* Hero */
    #hero {
        position: relative;
        height: 100vh;
        min-height: 720px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        overflow: hidden;
    }

    #hero video {
        position: absolute;
        top: 50%;
        left: 50%;
        min-width: 100%;
        min-height: 100%;
        width: auto;
        height: auto;
        transform: translate(-50%, -50%);
        object-fit: cover;
        z-index: -2;
    }

    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0.25), rgba(0, 40, 80, 0.65));
        z-index: -1;
    }

    .hero-content {
        text-align: center;
        padding: 0 5%;
        max-width: 1100px;
        background: transparent;
        border: none;
        box-shadow: none;
        backdrop-filter: none;
        padding: 3.5rem 0;
    }

    .hero-content h1 {
        font-size: clamp(3.2rem, 6vw, 6.5rem);
        font-weight: 900;
        margin-bottom: 1.2rem;
        /* Glass Text Effect */
        color: rgba(255, 255, 255, 0.1);
        -webkit-text-stroke: 2px rgba(255, 255, 255, 0.85);
        text-shadow: 0 0 30px rgba(0, 183, 235, 0.5);
        /* Reset old gradient */
        background: none;
        -webkit-text-fill-color: rgba(255, 255, 255, 0.05);
    }

    .hero-content p {
        font-size: 1.35rem;
        max-width: 720px;
        margin: 0 auto 2.5rem;
        line-height: 1.6;
    }

    .hero-btns {
        display: flex;
        gap: 1.5rem;
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn {
        padding: 1rem 2.3rem;
        border-radius: 50px;
        text-decoration: none;
        font-size: 1.1rem;
        font-weight: 600;
        transition: all 0.35s;
    }

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

    .btn-outline {
        border: 2px solid white;
        color: white;
    }

    .btn:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
    }

    /* Sections */
    section {
        padding: 8rem 5% 6rem;
    }

    h2 {
        text-align: center;
        font-size: 3.2rem;
        margin-bottom: 3.5rem;
        color: var(--primary-dark);
        position: relative;
    }

    h2::after {
        content: '';
        width: 120px;
        height: 5px;
        background: var(--primary);
        position: absolute;
        bottom: -15px;
        left: 50%;
        transform: translateX(-50%);
        border-radius: 5px;
    }

    /* About */
    #about {
        background: linear-gradient(135deg, #f0f9ff 0%, #e0f2ff 100%);
    }

    .about-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
        max-width: 1300px;
        margin: 0 auto;
        align-items: center;
    }

    .about-text h2 {
        text-align: left;
        margin-bottom: 2rem;
    }

    .about-text h2::after {
        left: 0;
        transform: none;
    }

    /* Messy Stack Animation */
    .flip-card-container {
        position: relative;
        height: 480px;
        perspective: 1000px;
        margin-top: 3rem;
    }

    .flip-card {
        position: absolute;
        width: 100%;
        height: 100%;
        border-radius: 18px;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
        transition: transform 0.5s ease;
        /* Default rotation variable, overridden by nth-child */
        --r: 0deg;
        transform: rotate(var(--r));
        transform-origin: center center;
    }

    /* Assign random-looking rotations */
    .flip-card:nth-child(1) {
        --r: -3deg;
        z-index: 1;
    }

    .flip-card:nth-child(2) {
        --r: 2deg;
        z-index: 2;
    }

    .flip-card:nth-child(3) {
        --r: -5deg;
        z-index: 3;
    }

    .flip-card:nth-child(4) {
        --r: 4deg;
        z-index: 4;
    }

    .flip-card:nth-child(5) {
        --r: -2deg;
        z-index: 5;
    }

    .flip-card:nth-child(6) {
        --r: 3deg;
        z-index: 6;
    }

    .flip-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 18px;
    }

    /* Animation class */
    .flip-card.fly-out {
        animation: comeFrontDrop 1.2s forwards cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    @keyframes comeFrontDrop {
        0% {
            transform: rotate(var(--r)) scale(1);
            opacity: 1;
        }

        30% {
            /* Come front */
            transform: rotate(var(--r)) scale(1.08) translateY(-40px);
            opacity: 1;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
        }

        100% {
            /* Drop and fade */
            transform: rotate(var(--r)) translateY(120%) scale(0.9);
            opacity: 0;
        }
    }

    /* Locations */
    .locations-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
        gap: 2.5rem;
        max-width: 1300px;
        margin: 0 auto;
    }

    .location-card {
        background: white;
        border-radius: 18px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        transition: all 0.4s;
    }

    .location-card:hover {
        transform: translateY(-15px);
        box-shadow: 0 25px 60px rgba(0, 183, 235, 0.3);
    }

    .location-card img {
        width: 100%;
        height: 260px;
        object-fit: cover;
    }

    .card-content {
        padding: 1.8rem;
    }

    /* Price */
    #prices {
        position: relative;
        background: linear-gradient(to right, #0088b3, #00b7eb);
        color: white;
        overflow: hidden;
    }

    #bubbleCanvas {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
        pointer-events: none;
        /* Let clicks pass through */
    }

    /* Ensure content is above bubbles */
    #prices h2,
    #prices .price-card {
        position: relative;
        z-index: 2;
    }

    .price-card {
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.25);
        border-radius: 24px;
        padding: 3.5rem 2.5rem;
        text-align: center;
        max-width: 580px;
        margin: 0 auto;
    }

    .price {
        font-size: 5.5rem;
        font-weight: 900;
        margin: 1.5rem 0;
        text-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
    }

    .includes {
        margin: 2.5rem 0;
        font-size: 1.3rem;
        line-height: 2.2;
    }

    .includes i {
        color: #ffd700;
        margin-right: 0.8rem;
        font-size: 1.5rem;
    }

    /* Booking Form */
    #booking {
        background: #f8fcff;
    }

    .booking-form {
        max-width: 680px;
        margin: 0 auto;
        background: white;
        padding: 3.5rem;
        border-radius: 20px;
        box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    }

    .form-group {
        margin-bottom: 1.8rem;
    }

    label {
        display: block;
        margin-bottom: 0.6rem;
        font-weight: 600;
        color: var(--primary-dark);
    }

    input,
    select {
        width: 100%;
        padding: 0.95rem 1.2rem;
        border: 2px solid #e0e0e0;
        border-radius: 10px;
        font-size: 1.05rem;
        transition: 0.3s;
        font-family: inherit;
        background-color: #fcfcfc;
    }

    input[type="datetime-local"] {
        cursor: pointer;
        position: relative;
    }

    /* Custom Calendar Icon for Webkit */
    input[type="datetime-local"]::-webkit-calendar-picker-indicator {
        background-color: transparent;
        padding: 5px;
        cursor: pointer;
        border-radius: 3px;
        transition: 0.2s;
        opacity: 0.6;
    }

    input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover {
        background-color: #e0f2ff;
        opacity: 1;
    }

    input:focus,
    select:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 4px rgba(0, 183, 235, 0.15);
        background-color: white;
    }

    /* Country Code Select Specifics */
    #countryCode {
        appearance: none;
        -webkit-appearance: none;
        -moz-appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300b7eb' 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 10px center;
        background-size: 16px;
        padding-right: 35px;
        cursor: pointer;
    }

    /* Popup Styles */
    .popup-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(5px);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 9999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .popup-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .popup-card {
        background: white;
        padding: 2.5rem;
        border-radius: 24px;
        text-align: center;
        max-width: 420px;
        width: 90%;
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
        transform: scale(0.9) translateY(20px);
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .popup-overlay.active .popup-card {
        transform: scale(1) translateY(0);
    }

    .popup-icon {
        width: 70px;
        height: 70px;
        margin: 0 auto 1.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        font-size: 2rem;
    }

    .popup-success .popup-icon {
        background: #e0fbf0;
        color: #10b981;
    }

    .popup-error .popup-icon {
        background: #fee2e2;
        color: #ef4444;
    }

    .popup-warning .popup-icon {
        background: #fffbeb;
        color: #f59e0b;
    }

    .popup-title {
        font-size: 1.8rem;
        color: var(--text);
        margin-bottom: 0.8rem;
    }

    .popup-message {
        color: #64748b;
        margin-bottom: 2rem;
        line-height: 1.6;
    }

    .popup-btn {
        background: var(--primary);
        color: white;
        border: none;
        padding: 0.8rem 2rem;
        border-radius: 50px;
        font-size: 1.1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        width: 100%;
    }

    .popup-btn:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
    }

    .name-group {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    /* Stepper Input */
    .stepper-input {
        display: flex;
        align-items: center;
        border: 2px solid #e0e0e0;
        border-radius: 10px;
        overflow: hidden;
        width: 100%;
    }

    .stepper-input button {
        background: #f0f4f8;
        border: none;
        padding: 0.95rem 1.2rem;
        cursor: pointer;
        font-size: 1.2rem;
        font-weight: bold;
        color: var(--primary-dark);
        transition: 0.2s;
    }

    .stepper-input button:hover {
        background: #e0eaf0;
        color: var(--primary);
    }

    .stepper-input input {
        border: none;
        border-radius: 0;
        text-align: center;
        flex: 1;
        font-weight: 600;
        min-width: 0;
        /* Fix flex issue */
        -moz-appearance: textfield;
        /* Remove browser arrows */
        appearance: textfield;
        /* Standard */
    }

    .stepper-input input::-webkit-outer-spin-button,
    .stepper-input input::-webkit-inner-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }

    .stepper-input input:focus {
        box-shadow: none;
        background: #faffff;
    }

    /* Contact */
    #contact {
        background: #0a1f38;
        color: white;
    }

    .contact-container {
        display: grid;
        grid-template-columns: 1fr 1.4fr;
        gap: 4rem;
        max-width: 1300px;
        margin: 0 auto;
    }

    .contact-info i {
        font-size: 1.8rem;
        color: var(--primary);
        margin-right: 1rem;
    }

    .social-icons {
        margin-top: 2.5rem;
        display: flex;
        gap: 1.5rem;
    }

    .social-icons a {
        color: var(--primary);
        font-size: 2.2rem;
        transition: 0.3s;
    }

    .social-icons a:hover {
        color: var(--primary-dark);
        transform: translateY(-5px);
    }

    /* Footer */
    footer {
        background: linear-gradient(135deg, #0f2b47 0%, #081c38 100%);
        color: #d0e8ff;
        padding: 4rem 5% 2rem;
    }

    .footer-container {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 3rem;
        max-width: 1300px;
        margin: 0 auto;
    }

    .footer-brand .logo {
        font-size: 2.1rem;
        font-weight: 800;
        color: var(--primary);
        margin-bottom: 1rem;
        text-shadow: 0 2px 10px rgba(0, 183, 235, 0.5);
    }

    .footer-brand p {
        line-height: 1.7;
        opacity: 0.9;
        margin-bottom: 0.8rem;
    }

    .tagline {
        font-style: italic;
        opacity: 0.75;
        font-size: 0.95rem;
    }

    .footer-links h4,
    .footer-contact h4 {
        color: white;
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
        position: relative;
    }

    .footer-links h4::after,
    .footer-contact h4::after {
        content: '';
        width: 50px;
        height: 3px;
        background: var(--primary);
        position: absolute;
        bottom: -8px;
        left: 0;
        border-radius: 3px;
    }

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

    .footer-links li {
        margin-bottom: 0.9rem;
    }

    .footer-links a {
        color: #d0e8ff;
        text-decoration: none;
        transition: 0.3s;
    }

    .footer-links a:hover {
        color: var(--primary);
        padding-left: 8px;
    }

    .footer-contact p {
        margin-bottom: 0.9rem;
        display: flex;
        align-items: center;
    }

    .footer-contact i {
        color: var(--primary);
        margin-right: 12px;
        font-size: 1.3rem;
        width: 24px;
        text-align: center;
    }

    .footer-bottom {
        text-align: center;
        margin-top: 3.5rem;
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        font-size: 0.95rem;
    }

    .footer-bottom p {
        margin: 0.5rem 0;
    }

    .developed {
        margin-top: 1rem;
        font-size: 1rem;
    }

    .dev-company {
        color: var(--primary);
        font-weight: 600;
    }

    /* Animations */
    @keyframes floatUp {
        0% {
            transform: translateY(40px);
            opacity: 0;
        }

        100% {
            transform: translateY(0);
            opacity: 1;
        }
    }

    .animate-on-scroll {
        opacity: 0;
        transform: translateY(60px);
        transition: all 0.9s cubic-bezier(0.25, 0.8, 0.4, 1);
    }

    .animate-on-scroll.visible {
        opacity: 1;
        transform: translateY(0);
    }

    /* Menu Toggle */
    .menu-toggle {
        display: none;
        cursor: pointer;
        color: white;
        font-size: 1.8rem;
    }

    .menu-toggle.is-active i::before {
        content: "\f00d";
        /* FontAwesome 'X' */
    }

    /* Responsive */
    @media (max-width: 992px) {

        .about-container,
        .contact-container,
        .footer-container {
            grid-template-columns: 1fr 1fr;
        }

        .flip-card-container {
            height: 420px;
        }

        .name-group {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        nav {
            padding: 1rem 5%;
        }

        .menu-toggle {
            display: block;
            z-index: 1001;
        }

        .nav-links {
            position: fixed;
            top: 0;
            right: -100%;
            height: 100vh;
            width: 75%;
            background: rgba(8, 28, 56, 0.98);
            backdrop-filter: blur(15px);
            flex-direction: column;
            justify-content: center;
            gap: 2.5rem;
            transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
        }

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

        .hero-content {
            padding: 2.5rem 1.5rem;
        }

        .hero-content h1 {
            font-size: 3rem;
        }

        .about-container,
        .contact-container,
        .footer-container {
            grid-template-columns: 1fr;
            gap: 3rem;
        }

        .contact-info,
        .footer-container {
            text-align: center;
        }

        .footer-links h4::after,
        .footer-contact h4::after,
        h2::after {
            left: 50%;
            transform: translateX(-50%);
        }

        .about-text h2 {
            text-align: center;
        }

        .about-text h2::after {
            left: 50%;
            transform: translateX(-50%);
        }
    }

    /* Locations Split Layout - Refined */
    .locations-split {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        max-width: 1300px;
        margin: 0 auto;
        align-items: center;
    }

    @media (max-width: 900px) {
        .locations-split {
            grid-template-columns: 1fr;
            gap: 3rem;
        }
    }

    /* Slider Section (Left) */
    .slider-container {
        position: relative;
        overflow: hidden;
        height: 350px;
        width: 100%;
        border-radius: 20px;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    }

    .slider-wrapper {
        width: 100%;
        height: 100%;
        position: relative;
    }

    .slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0;
        transition: opacity 0.6s ease-in-out, transform 4s linear;
        transform: scale(1.05);
    }

    .slide.active {
        opacity: 1;
        transform: scale(1);
    }

    /* Navigation Buttons */
    .slider-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(5px);
        border: none;
        color: white;
        font-size: 1.5rem;
        width: 45px;
        height: 45px;
        border-radius: 50%;
        cursor: pointer;
        transition: 0.3s;
        z-index: 10;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .slider-btn:hover {
        background: rgba(255, 255, 255, 0.9);
        color: #0088cc;
    }

    .prev-btn {
        left: 15px;
    }

    .next-btn {
        right: 15px;
    }

    /* Details Section (Right) */
    .details-container {
        text-align: left;
    }

    .details-container h3 {
        font-size: 2.2rem;
        color: #0088cc;
        margin-bottom: 1rem;
    }

    .details-container p {
        color: #555;
        line-height: 1.7;
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .feature-list {
        list-style: none;
        padding: 0;
        margin-bottom: 2.5rem;
    }

    .feature-list li {
        margin-bottom: 1rem;
        color: #444;
        font-size: 1.1rem;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .feature-list li i {
        color: #00b7eb;
        font-size: 1.2rem;
    }

    @media (max-width: 900px) {
        .slider-container {
            height: 300px;
        }

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

        .feature-list li {
            justify-content: center;
        }
    }