:root {
    --primary: #003b5c;
    --secondary: #00a3e0;
    --secondary-hover: #0089bc;
    --text: #333;
    --light: #fff;
    --max-width: 1100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.8;
    color: var(--text);
    background: #fff;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */

header {
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 80px 20px;
}

header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 20px;
}

header p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 800px;
    margin: 0 auto;
}

/* MAIN CONTENT */

main {
    padding: 50px 0;
}

h2 {
    color: var(--primary);
    margin: 50px 0 20px;
    font-size: clamp(1.6rem, 3vw, 1.9rem);
    line-height: 1.3;
}

p {
    margin-bottom: 20px;
}

ul {
    margin: 0 0 25px 25px;
}

li {
    margin-bottom: 10px;
}

/* IMAGES */

.hero-image,
.content-image {
    width: 100%;
    margin: 35px 0;
    overflow: hidden;
    border-radius: 10px;
}

.hero-image img,
.content-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

/* TOP CTA */

.top-cta {
    width: 100%;
    background: linear-gradient(135deg, #005f73, #0a9396);
    color: #fff;
    text-align: center;
    padding: 40px 20px;
}

.top-cta-content {
    max-width: 1100px;
    margin: 0 auto;
}

.top-cta h2 {
    margin: 0 0 10px;
    font-size: 2rem;
}

.top-cta p {
    margin: 0 0 20px;
    font-size: 1.1rem;
}

/* CTA */

.cta {
    background: var(--primary);
    color: white;
    padding: 50px 30px;
    text-align: center;
    border-radius: 10px;
    margin-top: 60px;
}

.cta h2 {
    color: white;
    margin-top: 0;
}

.cta p:last-of-type {
    margin-bottom: 0;
}

.cta-button {
    display: inline-block;
    margin-top: 25px;
    padding: 15px 35px;
    background: var(--secondary);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: var(--secondary-hover);
}

/* FOOTER CTA */

.footer-cta {
    background: #003b49;
    color: #fff;
    padding: 70px 20px;
    text-align: center;
}

.footer-cta-content {
    max-width: 900px;
    margin: 0 auto;
}

.footer-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.footer-cta p {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 35px;
}

.footer-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.cta-primary,
.cta-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s ease;
}

.cta-primary {
    background: rgba(253, 199, 5, 0.98);
    color: #000;
}

.cta-primary:hover {
    background: rgba(253, 166, 5, 0.98);
}

.cta-secondary {
    border: 2px solid #fff;
    color: #fff;
}

.cta-secondary:hover {
    background: rgba(255,255,255,0.1);
}


.white { color: white; }

/* ITINERARY */

.itinerary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin: 35px 0 50px;
}

.trip-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.trip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.1);
}

.trip-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.trip-card p {
    margin-bottom: 10px;
}

.availability {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 14px;
    background: var(--secondary);
    color: #fff;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

/* FAQ */

.faq {
    margin-top: 30px;
}

.faq details {
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 15px;
    padding: 18px 20px;
    background: #fff;
}

.faq summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--primary);
    list-style: none;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: "+";
    float: right;
    font-size: 1.2rem;
}

.faq details[open] summary::after {
    content: "−";
}

.faq p {
    margin-top: 15px;
    margin-bottom: 0;
}

/* FOOTER */

.site-footer {
    background: #093953;
    color: #ffffff;
    padding: 60px 20px 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
}

.footer-column h3 {
    color: rgba(253, 199, 5, 0.98);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.footer-column p {
    margin-bottom: 20px;
    line-height: 1.7;
}

.footer-column a {
    color: #ffffff;
    text-decoration: none;
}

.footer-column a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: 30px;
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* BOT FOOTER */

footer {
    border-top: 1px solid #ddd;
    padding: 30px 20px;
    text-align: center;
    color: #666;
}

footer a {
    color: var(--primary);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* TABLET */

@media (max-width: 768px) {

    header {
        padding: 60px 20px;
    }

    main {
        padding: 40px 0;
    }

    .cta {
        padding: 40px 25px;
    }
}

/* MOBILE */

@media (max-width: 480px) {

    .container {
        padding: 0 15px;
    }

    header {
        padding: 50px 15px;
    }

    h2 {
        margin-top: 40px;
    }

    ul {
        margin-left: 20px;
    }

    .cta {
        padding: 35px 20px;
    }

    .cta-button {
        width: 100%;
        max-width: 320px;
        padding: 15px;
    }
}