/* --------------------------------------------------
   Basic setup
-------------------------------------------------- */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #263238;
    background: #ffffff;
    line-height: 1.6;
}

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


/* --------------------------------------------------
   Navigation
-------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #eeeeee;
}

.navigation {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 72px;
    padding: 0 30px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

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

.nav-links a:hover {
    opacity: 0.65;
}

.nav-book {
    padding: 10px 18px;
    border-radius: 4px;
    background: #263238;
    color: white;
}


/* --------------------------------------------------
   Hero
-------------------------------------------------- */

.hero {
    min-height: calc(100vh - 72px);

    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;

    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.eyebrow {
    margin: 0 0 16px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.hero h1 {
    max-width: 650px;
    margin: 0 0 25px;

    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.08;
    font-weight: 600;
}

.hero-intro {
    max-width: 560px;
    margin-bottom: 35px;
    font-size: 1.15rem;
}

.hero-image {
    height: 620px;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}

.image-placeholder {
    height: 100%;
    min-height: 300px;

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

    background: #e8eeee;
    color: #667777;
    text-align: center;
    padding: 30px;
}


/* --------------------------------------------------
   Buttons
-------------------------------------------------- */

.button {
    display: inline-block;
    padding: 14px 25px;

    background: #263238;
    color: white;

    border-radius: 4px;

    font-weight: 600;
}

.button:hover {
    opacity: 0.85;
}


/* --------------------------------------------------
   General sections
-------------------------------------------------- */

.content-section {
    padding: 110px 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section.alternate {
    max-width: none;
    background: #f4f7f6;
    padding-left: max(30px, calc((100% - 1140px) / 2));
    padding-right: max(30px, calc((100% - 1140px) / 2));
}

.section-heading {
    max-width: 700px;
    margin-bottom: 55px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
    font-weight: 600;
}

.section-content {
    max-width: 800px;
}

.section-content p {
    font-size: 1.1rem;
}


/* --------------------------------------------------
   Features
-------------------------------------------------- */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}


/* --------------------------------------------------
   About
-------------------------------------------------- */

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    min-height: 500px;
}

.about-text {
    max-width: 600px;
}

.about-text h3 {
    font-size: 1.5rem;
}


/* --------------------------------------------------
   What to expect
-------------------------------------------------- */

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
}

.step-number {
    display: block;
    margin-bottom: 20px;

    font-size: 0.85rem;
    font-weight: 700;
}

.step h3 {
    margin: 0 0 10px;
    font-size: 1.3rem;
}


/* --------------------------------------------------
   Booking
-------------------------------------------------- */

.booking-section {
    padding: 130px 30px;
    text-align: center;
    background: #263238;
    color: white;
}

.booking-content {
    max-width: 650px;
    margin: 0 auto;
}

.booking-content h2 {
    margin: 0 0 20px;
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    line-height: 1.1;
}

.booking-content p {
    margin-bottom: 35px;
    font-size: 1.1rem;
}


/* --------------------------------------------------
   Footer
-------------------------------------------------- */

.site-footer {
    padding: 30px;
    display: flex;
    justify-content: space-between;

    font-size: 0.85rem;
    color: #667777;
}


/* --------------------------------------------------
   Mobile
-------------------------------------------------- */

@media (max-width: 800px) {

    .navigation {
        padding: 0 20px;
    }

    .nav-links {
        gap: 12px;
    }

    .nav-links a:not(.nav-book) {
        display: none;
    }

    .hero {
        height: auto;
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 70px 25px;
    }

    .hero-image {
        height: 420px;
        min-height: 0;
    }

    .hero-image img {
        height: 420px;
    }

    .feature-grid,
    .steps,
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        min-height: 350px;
    }

    .content-section {
        padding: 80px 25px;
    }

    .content-section.alternate {
        padding-left: 25px;
        padding-right: 25px;
    }

    .site-footer {
        flex-direction: column;
        gap: 5px;
    }
}