/* ==================== ROOT VARIABLES ==================== */
:root {
    /* Grand Atlas Color System */
    --primary-navy: #16324F;
    --secondary-slate: #6F8FAF;
    --light-blue: #8DA9C4;
    --dark-blue: #4E6E8E;
    --warm-bg: #F8F5F0;
    --white: #FFFFFF;
    --primary-text: #1F2933;
    --secondary-text: #52606D;
    --border: #D9E2EC;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px 20px;
    --section-padding-mobile: 60px 20px;
}

/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--primary-text);
    background-color: var(--warm-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

button {
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

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

/* ==================== CONTAINER ==================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
    background: rgba(22, 50, 79, 0.1);
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    width: 150px;
    height: 70px;
    display: block;
    object-fit: contain;
}
.logo-text {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-navy);
    letter-spacing: 1px;
}

.navbar:not(.scrolled) .logo-text {
    color: var(--white);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--primary-navy);
    transition: color 0.3s ease;
    position: relative;
}

.navbar:not(.scrolled) .nav-link {
    color: var(--white);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--light-blue);
    transition: width 0.3s ease;
}

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

.btn-book-nav {
    background: var(--primary-navy);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.navbar:not(.scrolled) .btn-book-nav {
    background: var(--white);
    color: var(--primary-navy);
}

.navbar:not(.scrolled) .btn-book-nav:hover,
.navbar.scrolled .btn-book-nav:hover {
    background: var(--light-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 50, 79, 0.3);
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--primary-navy);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.navbar:not(.scrolled) .hamburger span {
    background: var(--white);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    max-height: none;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--dark-blue) 100%);
    background-image: url('../assets/images/HeroGA.png');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(22, 50, 79, 0.25);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-family: var(--font-heading);
    /* font-size: clamp(40px, 6vw, 72px); */
    font-size: clamp(40px, 5.5vw, 64px);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-subtitle {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: clamp(16px, 2vw, 20px);
    color: var(--white);
    line-height: 1.6;
    opacity: 0.95;
}

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

.btn-primary, .btn-secondary {
    padding: 16px 36px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: var(--light-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-navy);
    transform: translateY(-3px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== SECTION COMMON ==================== */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 18px;
    color: var(--secondary-text);
    line-height: 1.6;
}

/* ==================== EXPERIENCES ==================== */
.experiences {
    background: var(--white);
}

.experiences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}

.experience-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--border);

    display: flex;
    flex-direction: column;
}

.experience-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(22, 50, 79, 0.15);
}

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

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.experience-card:hover .card-image img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--primary-navy);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.card-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 8px;
    line-height: 1.3;
    min-height: 52px;
}

.card-location {
    font-size: 14px;
    color: var(--secondary-slate);
    margin-bottom: 12px;
    font-weight: 500;
}

.card-description {
    font-size: 15px;
    color: var(--secondary-text);
    line-height: 1.5;
    margin-bottom: 20px;
}

.btn-card {
    margin-top: auto;
    width: 100%;
    background: var(--primary-navy);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-card:hover {
    background: var(--light-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 50, 79, 0.2);
}

/* ==================== DESTINATIONS ==================== */
.destinations {
    background: var(--warm-bg);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.destination-card {
    position: relative;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.destination-card:hover {
    transform: scale(1.02);
}

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

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

.destination-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 32px;
    background: linear-gradient(to top, rgba(22, 50, 79, 0.9), transparent);
    color: var(--white);
}

.destination-overlay h3 {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.destination-overlay p {
    font-size: 16px;
    opacity: 0.9;
}

/* ==================== ABOUT ==================== */
.about {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-text h2 {
    text-align: left;
    margin-bottom: 24px;
}

.about-text p {
    font-size: 16px;
    color: var(--secondary-text);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-text .btn-primary {
    margin-top: 12px;
    background: var(--primary-navy);
    color: var(--white);
}

.about-text .btn-primary:hover {
    background: var(--light-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 50, 79, 0.3);
}
/* ==================== REVIEWS ==================== */
.reviews {
    background: var(--warm-bg);
}

.reviews-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.review-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(22, 50, 79, 0.12);
}

.review-rating {
    font-size: 20px;
    margin-bottom: 16px;
}

.review-text {
    font-size: 15px;
    color: var(--secondary-text);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.review-author {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-navy);
}

/* ==================== FAQ ==================== */
.faq {
    background: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    background: transparent;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-navy);
    cursor: pointer;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--light-blue);
}

.faq-icon {
    font-size: 24px;
    font-weight: 400;
    color: var(--secondary-slate);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 24px;
}

.faq-answer p {
    font-size: 16px;
    color: var(--secondary-text);
    line-height: 1.7;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--primary-navy);
    color: var(--white);
    padding: 60px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}


/* .footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
} */
.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo img {
    width: 180px;
    height: 85px;
    display: block;
    object-fit: contain;
    object-position: left center;
}
.footer-logo .logo-text {
    color: var(--white);
}
.footer-logo {
    margin-bottom: 18px;
}
.footer-description {
    font-size: 15px;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--light-blue);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 15px;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--light-blue);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.8;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-legal a:hover {
    opacity: 1;
}


/* ==================== RESPONSIVE ==================== */

/* ==================== TABLET ==================== */
@media screen and (max-width: 1024px) {

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

    .about-content {
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}


/* ==================== MOBILE ==================== */
@media screen and (max-width: 820px) {

    :root {
        --section-padding: 70px 20px;
    }

    /* =========================================
       NAVBAR
       ========================================= */

    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;

        background: var(--white);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);

        padding: 15px 0;
    }

    .nav-container {
        padding: 0 20px;
    }

    .nav-logo img {
        width: 120px;
        height: 55px;
        object-fit: contain;
    }

    /* Dark hamburger from the beginning */
    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hamburger span,
    .navbar:not(.scrolled) .hamburger span {
        background: var(--primary-navy);
    }


    /* =========================================
       MOBILE MENU
       ========================================= */

    .nav-menu {
        position: fixed;

        top: 0;
        right: -100%;

        width: 280px;
        height: 100dvh;

        background: var(--white);

        display: flex;
        flex-direction: column;
        align-items: flex-start;

        padding: 100px 40px 40px;

        gap: 0;

        overflow-y: auto;

        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.15);

        transition: right 0.3s ease;

        z-index: 1000;
    }

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


    /* Same appearance before and after scrolling */
    .navbar:not(.scrolled) .nav-menu .nav-link,
    .navbar.scrolled .nav-menu .nav-link {

        width: 100%;

        color: var(--primary-navy);

        font-size: 16px;
        font-weight: 500;

        padding: 0;

        margin: 0 0 24px 0;

        flex-shrink: 0;
    }


    /* Book Now always blue */
    .navbar:not(.scrolled) .nav-menu .btn-book-nav,
    .navbar.scrolled .nav-menu .btn-book-nav {

        width: 100%;

        margin-top: 4px;

        padding: 12px 20px;

        background: var(--primary-navy);
        color: var(--white);

        flex-shrink: 0;
    }


    /* =========================================
       HERO
       ========================================= */

    .hero {

        /*
         * Do NOT use 100svh here.
         *
         * The mobile navbar is fixed, so the hero
         * itself occupies the complete viewport.
         */
        height: 100dvh;
        min-height: 0;

        /*
         * VERY IMPORTANT:
         * padding is included inside the 100dvh.
         */
        box-sizing: border-box;

        padding: 110px 20px 30px;

        display: flex;
        align-items: center;
        justify-content: center;

        background-size: cover;
        background-position: center center;
        background-repeat: no-repeat;
    }

    .hero-content {
        width: 100%;
        max-width: 600px;

        text-align: center;
    }

    .hero-title {
        line-height: 1.08;
        margin-bottom: 20px;
    }

    .hero-subtitle {
        line-height: 1.45;
        margin-bottom: 28px;
    }

    .hero-buttons {
        width: 100%;
    }


    /* =========================================
       ABOUT
       ========================================= */

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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


    /* =========================================
       DESTINATIONS
       ========================================= */

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


    /* =========================================
       FOOTER
       ========================================= */

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}


/* ==================== SMALL MOBILE ==================== */
@media screen and (max-width: 768px) {

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

    .reviews-container {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
}


/* ==================== PHONES ==================== */
@media screen and (max-width: 480px) {

    :root {
        --section-padding: 50px 16px;
    }

    .nav-container {
        padding: 0 16px;
    }

    .container {
        padding: 0 16px;
    }


    /* HERO */
    .hero {
        height: 100dvh;
        min-height: 0;

        box-sizing: border-box;

        padding: 105px 16px 25px;
    }

    .hero-title {
        font-size: clamp(30px, 9vw, 36px);
        line-height: 1.08;
        margin-bottom: 18px;
    }

    .hero-subtitle {
        font-size: clamp(14px, 4vw, 16px);
        line-height: 1.45;
        margin-bottom: 24px;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        max-width: 300px;
        padding: 14px 20px;
    }


    .section-title {
        font-size: 32px;
    }

    .destination-card {
        height: 320px;
    }

    .footer {
        padding: 40px 16px 20px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}


/* ==================== SMALL PHONES ==================== */
@media screen and (max-width: 390px) {

    .nav-menu {
        width: 260px;
        padding: 90px 30px 30px;
    }

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

    .experience-card {
        max-width: 100%;
    }


    /* HERO */
    .hero {
        height: 100dvh;
        min-height: 0;

        padding: 100px 14px 20px;
    }

    .hero-title {
        font-size: clamp(28px, 8.8vw, 34px);
        line-height: 1.05;
    }

    .hero-subtitle {
        font-size: 14px;
        line-height: 1.4;
    }

    .hero-buttons .btn-primary {
        padding: 13px 18px;
    }
}


/* ==================== EXTRA SMALL PHONES ==================== */
@media screen and (max-width: 360px) {

    .nav-menu {
        width: 250px;
    }

    .hero {
        padding: 98px 12px 18px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-subtitle {
        font-size: 13px;
        line-height: 1.35;
        margin-bottom: 20px;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        padding: 12px 16px;
        font-size: 14px;
    }
}


/* ==================== VERY SMALL PHONES ==================== */
@media screen and (max-width: 320px) {

    .nav-menu {
        width: 240px;
        padding: 80px 24px 24px;
    }

    .hero {
        height: 100dvh;
        min-height: 0;

        padding: 92px 10px 15px;
    }

    .hero-title {
        font-size: 27px;
        line-height: 1.05;
    }

    .hero-subtitle {
        font-size: 12.5px;
        line-height: 1.3;
        margin-bottom: 18px;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        padding: 11px 14px;
        font-size: 13px;
    }
}