:root {
    --blue-950: #062f5e;
    --blue-900: #083f7c;
    --blue-700: #155fa9;
    --orange-600: #f47a15;
    --orange-100: #fff0e2;
    --green-700: #17715f;
    --ink: #18212f;
    --muted: #5b6574;
    --line: #d8e0ea;
    --paper: #ffffff;
    --soft: #f4f8fb;
    --warm: #fffaf4;
    --danger: #b42318;
    --shadow: 0 18px 40px rgba(8, 63, 124, .12);
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--soft);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 18px;
    line-height: 1.55;
    letter-spacing: 0;
}

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

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 20;
    padding: 10px 14px;
    background: var(--blue-950);
    color: #fff;
    transform: translateY(-160%);
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 76px;
    padding: 10px clamp(16px, 5vw, 48px);
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid rgba(8, 63, 124, .1);
    backdrop-filter: blur(12px);
}

.brand,
.admin-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--blue-950);
    font-weight: 800;
    text-decoration: none;
}

.brand img,
.admin-brand img {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 12px 14px;
    border-radius: 8px;
    color: var(--blue-950);
    font-weight: 700;
    text-decoration: none;
}

.nav-links a:focus,
.nav-links a:hover {
    background: var(--orange-100);
}

.hero {
    min-height: calc(100svh - 76px);
    display: grid;
    align-items: center;
    padding: 28px 18px 42px;
    background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,250,244,.88)),
        radial-gradient(circle at 22% 18%, rgba(244,122,21,.18), transparent 32%),
        linear-gradient(135deg, #f8fbff, #fff5ea);
}

.hero-inner {
    width: min(960px, 100%);
    margin: 0 auto;
    text-align: center;
}

.hero-logo {
    width: min(360px, 78vw);
    margin: 0 auto 20px;
    filter: drop-shadow(0 18px 26px rgba(8, 63, 124, .12));
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--orange-600);
    font-size: .86rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
    overflow-wrap: anywhere;
}

h1 {
    margin: 0;
    color: var(--blue-950);
    font-size: 3.25rem;
    line-height: .94;
}

h2 {
    margin: 0;
    color: var(--blue-950);
    font-size: 2.35rem;
    line-height: 1.04;
}

h3 {
    margin: 0;
    color: var(--blue-950);
    font-size: 1.9rem;
    line-height: 1.08;
}

h4 {
    margin: 22px 0 8px;
    color: var(--blue-950);
    font-size: 1.1rem;
}

.hero-question {
    margin: 12px 0 24px;
    color: var(--blue-900);
    font-size: 1.8rem;
    font-weight: 800;
}

.scroll-cue,
.primary-button,
.secondary-button,
.text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 18px;
    border: 0;
    border-radius: 8px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.scroll-cue,
.primary-button {
    background: var(--orange-600);
    color: #fff;
    box-shadow: 0 12px 24px rgba(244, 122, 21, .22);
}

.secondary-button {
    background: #fff;
    color: var(--blue-950);
    border: 2px solid var(--blue-900);
}

.text-button {
    min-height: 48px;
    padding-inline: 0;
    background: transparent;
    color: var(--blue-900);
    text-decoration: underline;
    text-underline-offset: 5px;
}

.primary-button:hover,
.primary-button:focus,
.scroll-cue:hover,
.scroll-cue:focus {
    background: #d9630a;
}

.secondary-button:hover,
.secondary-button:focus {
    background: var(--blue-950);
    color: #fff;
}

.section {
    padding: clamp(56px, 9vw, 96px) clamp(16px, 5vw, 56px);
}

.section-warm {
    background: var(--warm);
}

.section-light {
    background: #fff;
}

.section-blue {
    background: var(--blue-950);
    color: #fff;
}

.section-blue h2,
.section-blue .eyebrow {
    color: #fff;
}

.section-heading {
    width: min(920px, 100%);
    margin: 0 auto 34px;
}

.section-heading p:last-child {
    max-width: 760px;
    color: var(--muted);
    font-size: 1.15rem;
}

.trip-list {
    display: grid;
    gap: 24px;
    width: min(1180px, 100%);
    margin: 0 auto;
}

.trip-card {
    display: grid;
    overflow: clip;
    background: #fff;
    border: 1px solid rgba(8, 63, 124, .11);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.trip-media {
    min-height: 240px;
    background: linear-gradient(135deg, var(--blue-900), var(--green-700));
}

.trip-media img {
    width: 100%;
    height: 100%;
    min-height: 240px;
    object-fit: cover;
}

.trip-media .trip-media-logo {
    padding: 34px;
    object-fit: contain;
    background: #fff;
}

.trip-body {
    padding: clamp(22px, 5vw, 36px);
}

.trip-topline {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    color: var(--blue-900);
}

.trip-topline span,
.trip-topline strong,
.chip-row span {
    padding: 7px 10px;
    border-radius: 8px;
    background: var(--orange-100);
    color: var(--blue-950);
    font-size: .92rem;
}

.trip-headline {
    color: var(--blue-900);
    font-size: 1.2rem;
    font-weight: 800;
}

.trip-details {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.check-list {
    display: grid;
    gap: 8px;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 28px;
}

.check-list li::before {
    content: "";
    position: absolute;
    top: .62em;
    left: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--green-700);
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.child-policy {
    margin-top: 18px;
    padding: 14px;
    background: var(--soft);
    border-left: 5px solid var(--orange-600);
    border-radius: 8px;
    color: var(--blue-950);
    font-weight: 700;
}

.trip-actions {
    display: grid;
    gap: 12px;
    margin-top: 22px;
}

.reservation-grid,
.about-grid {
    display: grid;
    gap: 28px;
    width: min(1120px, 100%);
    margin: 0 auto;
}

.reservation-copy p {
    color: var(--muted);
    font-size: 1.12rem;
}

.phone-line {
    font-weight: 800;
}

.reservation-form,
.login-card,
.admin-panel,
.setup-box {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.reservation-form {
    display: grid;
    gap: 16px;
    padding: clamp(20px, 5vw, 32px);
}

label {
    display: grid;
    gap: 7px;
    color: var(--blue-950);
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    min-height: 54px;
    padding: 13px 14px;
    color: var(--ink);
    background: #fff;
    border: 2px solid var(--line);
    border-radius: 8px;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 4px solid rgba(244, 122, 21, .18);
    border-color: var(--orange-600);
}

.form-row {
    display: grid;
    gap: 14px;
}

.full {
    width: 100%;
}

.alert {
    padding: 14px 16px;
    border-radius: 8px;
    font-weight: 800;
}

.alert.success {
    background: #e8f6f1;
    color: #0b5b4a;
}

.alert.error {
    background: #ffe9e6;
    color: var(--danger);
}

.about-grid p {
    color: rgba(255, 255, 255, .88);
}

.contact-list {
    display: grid;
    gap: 14px;
    margin: 28px 0 0;
}

.contact-list div {
    padding: 14px 0;
    border-top: 1px solid rgba(255, 255, 255, .2);
}

.contact-list dt {
    font-weight: 800;
}

.contact-list dd {
    margin: 0;
    color: rgba(255, 255, 255, .88);
}

.floating-whatsapp {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 12;
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    padding: 14px 18px;
    border-radius: 8px;
    background: var(--green-700);
    color: #fff;
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 16px 28px rgba(23, 113, 95, .24);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .55s ease, transform .55s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

.setup-page,
.login-shell {
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(135deg, #f8fbff, #fff5ea);
}

.setup-box,
.login-card {
    width: min(520px, 100%);
    padding: 28px;
}

.setup-box img,
.login-card img {
    width: 170px;
    margin: 0 auto 16px;
}

.setup-box pre {
    overflow: auto;
    padding: 12px;
    background: #101828;
    color: #fff;
    border-radius: 8px;
    white-space: pre-wrap;
}

.admin-body {
    min-height: 100svh;
    background: #f4f8fb;
}

.admin-sidebar {
    position: sticky;
    top: 0;
    z-index: 5;
    display: grid;
    gap: 12px;
    padding: 14px;
    background: var(--blue-950);
    color: #fff;
}

.admin-brand {
    color: #fff;
}

.admin-sidebar nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.admin-sidebar nav a {
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
}

.admin-sidebar .secondary-button {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, .4);
}

.admin-main {
    width: min(1280px, 100%);
    margin: 0 auto;
    padding: 22px 16px 44px;
}

.admin-heading,
.admin-panel-heading {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.admin-heading h1 {
    font-size: 2.35rem;
}

.stats-grid,
.admin-grid {
    display: grid;
    gap: 16px;
}

.stats-grid {
    margin-bottom: 18px;
}

.stats-grid article {
    padding: 22px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.stats-grid span {
    display: block;
    color: var(--muted);
    font-weight: 800;
}

.stats-grid strong {
    display: block;
    color: var(--blue-950);
    font-size: 2.4rem;
    line-height: 1;
}

.admin-panel {
    padding: 20px;
}

.admin-panel h2 {
    font-size: 1.65rem;
}

.form-stack {
    display: grid;
    gap: 14px;
}

.narrow {
    width: min(820px, 100%);
}

.checkbox-line {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-line input {
    width: 24px;
    min-height: 24px;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

th,
td {
    padding: 14px 12px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
}

th {
    color: var(--blue-950);
    font-size: .92rem;
    text-transform: uppercase;
}

td small {
    color: var(--muted);
}

.table-actions,
.status-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.table-actions a,
.table-actions button,
.status-form button,
.filter-row a {
    min-height: 40px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--blue-950);
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.status-form select {
    min-height: 42px;
    padding: 8px;
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.filter-row a.active {
    background: var(--blue-950);
    color: #fff;
}

@media (min-width: 680px) {
    h1 {
        font-size: 5.4rem;
    }

    h2 {
        font-size: 3.35rem;
    }

    h3 {
        font-size: 2.45rem;
    }

    .hero-question {
        font-size: 2.55rem;
    }

    .admin-heading h1 {
        font-size: 3.2rem;
    }

    .admin-panel h2 {
        font-size: 2rem;
    }

    .nav-links {
        display: flex;
    }

    .trip-actions,
    .form-row,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 920px) {
    .trip-card {
        grid-template-columns: minmax(300px, .85fr) minmax(0, 1.15fr);
    }

    .trip-media,
    .trip-media img {
        min-height: 100%;
    }

    .reservation-grid,
    .about-grid,
    .admin-grid.two {
        grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
        align-items: start;
    }

    .admin-body {
        display: grid;
        grid-template-columns: 260px minmax(0, 1fr);
    }

    .admin-sidebar {
        min-height: 100svh;
        align-content: start;
    }

    .admin-sidebar nav {
        display: grid;
    }

    .admin-main {
        padding: 34px;
    }

    .stats-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}