:root {
    --brand: #0b4d7a;
    --brand2: #1c78b3;
    --wa: #16a34a;
    --bg: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --border: #e2e8f0;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.15);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
    color: var(--text);
    background: var(--bg);
}

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

.container {
    max-width: 1120px;
    margin: auto;
    padding: 0 20px;
}

.skip-link {
    position: absolute;
    left: 12px;
    top: 12px;
    padding: 10px 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    transform: translateY(-200%);
    transition: transform 0.15s ease;
    z-index: 999;
}

.skip-link:focus {
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus-visible {
    outline: 3px solid rgba(28, 120, 179, 0.35);
    outline-offset: 2px;
}

/* HEADER */
header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    z-index: 10;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    gap: 14px;
}

/* BRAND + LOGO */
.brand {
    display: flex;
    gap: 10px;
    font-weight: 900;
    align-items: center;
    white-space: nowrap;
}

.brand-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 10px;
    flex: 0 0 auto;
}

.brand-name {
    font-weight: 900;
}

.menu {
    display: flex;
    gap: 18px;
    font-weight: 700;
    font-size: 14px;
}

.actions {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 14px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
}

.btn-icon .icon {
    width: 20px;
    height: 20px;
}

.btn-outline {
    background: #fff;
    border: 1px solid var(--border);
}

.btn-wa {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #fff;
}

/* HERO */
.hero {
    min-height: 75vh;
    background: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.35)),
        url("hero.jpg") center/cover no-repeat;
    background-color: #2b2b2b;
    display: flex;
    align-items: center;
    color: #fff;
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    max-width: 22ch;
    margin: 0 0 12px;
}

.hero p {
    max-width: 60ch;
    opacity: 0.95;
    margin: 0 0 18px;
}

.search {
    margin-top: 8px;
    background: #fff;
    color: #000;
    padding: 10px;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: var(--shadow);
}

.search-toggle {
    display: flex;
    justify-content: flex-end;
    padding: 5px 0;
}

.search-toggle label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.search-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.search>select,
.search>input[type="date"],
.search>button {
    width: 100%;
}

.search-guests {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.search-advanced {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.search input,
.search select {
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-weight: 700;
}

.search input[type="number"] {
    font-weight: 400;
}

.search button {
    background: linear-gradient(135deg, var(--brand2), var(--brand));
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 12px 18px;
    font-weight: 800;
    cursor: pointer;
}

.search .form-hint {
    margin: 0;
    font-size: 13px;
    color: var(--muted);
}

/* SECTIONS */
section {
    padding: 60px 0;
}

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

.sub {
    color: var(--muted);
    max-width: 70ch;
}

/* DESTINOS */
.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 18px;
}

.card {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
    background: #fff;
    display: block;
}

.card:hover {
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.card-img {
    height: 160px;
    background-size: cover;
    background-position: center;
    background-color: #e5e7eb;
}

.card-body {
    padding: 14px;
}

.card-body h3 {
    margin: 0;
}

.card-body p {
    color: var(--muted);
    font-size: 14px;
    margin: 6px 0 0;
}

/* BENEFITS + FAQ */
.two-col {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 20px;
    margin-top: 18px;
}

.list {
    display: grid;
    gap: 10px;
}

.item {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px;
    background: #fff;
}

.item h3 {
    margin: 0 0 6px;
    font-size: 1rem;
}

.item p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

details {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 12px 14px;
    background: #fff;
}

details summary {
    cursor: pointer;
    font-weight: 800;
}

details p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 14px;
}

/* CTA */
.cta {
    background: #f8fafc;
    padding: 30px;
    border-radius: 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--border);
}

/* FOOTER */
footer {
    border-top: 1px solid var(--border);
    padding: 30px 0;
    color: var(--muted);
    font-size: 14px;
}

/* MOBILE */
@media (max-width: 900px) {
    .grid {
        grid-template-columns: 1fr 1fr;
    }

    .search-guests {
        grid-template-columns: 1fr;
    }

    .search-advanced {
        grid-template-columns: 1fr;
    }

    .two-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .menu {
        display: none;
    }

    .cta {
        flex-direction: column;
        align-items: flex-start;
    }
}