:root {
    --navy: #07345f;
    --navy-dark: #05284d;
    --cyan: #08a9d6;
    --cyan-dark: #078fbe;
    --orange: #f59a1b;
    --paper: #f5f7f8;
    --white: #ffffff;
    --text: #18232d;
    --muted: #67737d;
    --line: #dce4e8;
    --danger: #a9362b;
    --success: #176c52;
    --shadow: 0 18px 55px rgba(7, 52, 95, .12);
    --display: "Montserrat", Arial, sans-serif;
    --body: "Open Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--text);
    font-family: var(--body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

body[data-lang="en"] [data-es],
body[data-lang="es"] [data-en] {
    display: none !important;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.site-header {
    min-height: 88px;
    padding: 12px clamp(18px, 4vw, 65px);
    display: grid;
    grid-template-columns: minmax(220px, 310px) 1fr auto;
    align-items: center;
    gap: 35px;
    background: white;
    border-bottom: 1px solid var(--line);
}

.brand img {
    width: 100%;
    max-height: 64px;
    object-fit: contain;
}

.header-copy {
    display: grid;
    color: var(--muted);
    font-size: 11px;
}

.header-copy strong {
    color: var(--navy);
    font-family: var(--display);
    font-size: 15px;
}

.language-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid var(--navy);
    border-radius: 50%;
    background: white;
    color: var(--navy);
    font-size: 10px;
    font-weight: 800;
    cursor: pointer;
}

main {
    width: min(1380px, calc(100% - 36px));
    margin: auto;
}

.intro {
    padding: 70px 0 48px;
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 65px;
    align-items: end;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--cyan-dark);
    font-family: var(--display);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .18em;
}

.intro h1 {
    max-width: 900px;
    margin: 0;
    color: var(--navy);
    font-family: var(--display);
    font-size: clamp(42px, 5.5vw, 76px);
    line-height: .98;
    letter-spacing: -.05em;
}

.intro > div:first-child > p:last-child {
    max-width: 820px;
    color: var(--muted);
    font-size: 14px;
}

.intro-note {
    padding: 22px;
    border-left: 4px solid var(--orange);
    background: white;
    box-shadow: var(--shadow);
}

.intro-note strong {
    color: var(--navy);
    font-family: var(--display);
}

.intro-note p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 11px;
}

.booking-layout {
    padding-bottom: 90px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 385px;
    gap: 28px;
    align-items: start;
}

.builder {
    display: grid;
    gap: 22px;
}

.panel,
.summary-card {
    background: white;
    box-shadow: var(--shadow);
}

.panel {
    padding: clamp(24px, 4vw, 42px);
}

.panel-heading {
    margin-bottom: 29px;
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 15px;
    align-items: start;
}

.panel-heading > span {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--navy);
    color: white;
    font-family: var(--display);
    font-size: 12px;
    font-weight: 800;
}

.panel-heading h2 {
    margin: 0;
    color: var(--navy);
    font-family: var(--display);
    font-size: 25px;
}

.panel-heading p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 11px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 17px;
}

.form-grid label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
}

.form-grid .full {
    grid-column: 1 / -1;
}

.form-grid input,
.form-grid textarea {
    width: 100%;
    min-height: 45px;
    padding: 11px 13px;
    border: 1px solid var(--line);
    border-radius: 4px;
    outline: none;
    background: #fbfcfc;
    color: var(--text);
    font-size: 13px;
}

.form-grid input:focus,
.form-grid textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(8,169,214,.11);
}

.activity-filters {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.activity-filters button {
    min-height: 34px;
    padding: 0 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: white;
    color: var(--muted);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
}

.activity-filters button.active {
    border-color: var(--cyan);
    background: var(--cyan);
    color: white;
}

.activity-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.loading {
    grid-column: 1 / -1;
    padding: 35px;
    color: var(--muted);
    text-align: center;
}

.activity-card {
    position: relative;
    padding: 20px;
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 13px;
    border: 1px solid var(--line);
    background: white;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}

.activity-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(7,52,95,.09);
}

.activity-card.selected {
    border-color: var(--cyan);
    box-shadow: inset 0 0 0 1px var(--cyan);
}

.activity-card.blocked {
    opacity: .48;
    background: #f4f5f5;
}

.activity-checkbox {
    width: 22px;
    height: 22px;
    margin-top: 2px;
    accent-color: var(--cyan);
}

.activity-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
}

.activity-title-row h3 {
    margin: 0;
    color: var(--navy);
    font-family: var(--display);
    font-size: 16px;
}

.activity-role {
    flex: 0 0 auto;
    padding: 5px 7px;
    border-radius: 3px;
    background: #e9f7fa;
    color: var(--cyan-dark);
    font-size: 7px;
    font-weight: 800;
    text-transform: uppercase;
}

.activity-description {
    margin: 7px 0 12px;
    color: var(--muted);
    font-size: 10px;
}

.activity-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.activity-meta span {
    padding: 5px 7px;
    border-radius: 3px;
    background: #f0f3f4;
    color: #5d6a72;
    font-size: 8px;
    font-weight: 700;
}

.activity-options {
    margin-top: 13px;
    display: none;
    gap: 10px;
}

.activity-card.selected .activity-options {
    display: grid;
}

.activity-options label {
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: 9px;
    font-weight: 700;
}

.activity-options select,
.activity-options input {
    width: 100%;
    min-height: 38px;
    padding: 7px 10px;
    border: 1px solid var(--line);
    background: #fbfcfc;
    font-size: 11px;
}

.blocked-reason {
    grid-column: 1 / -1;
    margin: 8px 0 0 41px;
    color: var(--danger);
    font-size: 9px;
}

.summary-card {
    position: sticky;
    top: 20px;
    padding: 29px;
}

.summary-heading p {
    margin: 0;
    color: var(--cyan-dark);
    font-family: var(--display);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .15em;
}

.summary-heading h2 {
    margin: 5px 0 23px;
    color: var(--navy);
    font-family: var(--display);
    font-size: 27px;
}

.summary-items {
    display: grid;
    gap: 12px;
}

.empty-summary {
    padding: 17px;
    border: 1px dashed var(--line);
    color: var(--muted);
    font-size: 11px;
    text-align: center;
}

.summary-item {
    padding-bottom: 11px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    border-bottom: 1px solid var(--line);
}

.summary-item strong,
.summary-item small {
    display: block;
}

.summary-item strong {
    color: var(--navy);
    font-family: var(--display);
    font-size: 11px;
}

.summary-item small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 8px;
}

.summary-item > span {
    color: var(--navy);
    font-size: 11px;
    font-weight: 800;
}

.summary-stats {
    margin: 23px 0;
    display: grid;
    gap: 9px;
}

.summary-stats div {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    color: var(--muted);
    font-size: 9px;
}

.summary-stats dd {
    margin: 0;
    color: var(--text);
    font-weight: 700;
}

.quote-messages {
    display: grid;
    gap: 8px;
}

.message {
    padding: 10px 12px;
    border-left: 3px solid;
    font-size: 9px;
}

.message.error {
    border-color: var(--danger);
    background: #fff1ef;
    color: #7e2d25;
}

.message.warning {
    border-color: var(--orange);
    background: #fff7e8;
    color: #72501d;
}

.message.success {
    border-color: var(--success);
    background: #eef9f4;
    color: #145440;
}

.summary-total {
    margin: 24px 0 17px;
    padding-top: 18px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 15px;
    border-top: 2px solid var(--navy);
}

.summary-total span {
    color: var(--muted);
    font-size: 10px;
}

.summary-total strong {
    color: var(--navy);
    font-family: var(--display);
    font-size: 21px;
}

.primary-button,
.secondary-button {
    width: 100%;
    min-height: 49px;
    padding: 0 17px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
}

.primary-button {
    border: 0;
    background: var(--cyan);
    color: white;
}

.secondary-button {
    margin-top: 9px;
    border: 1px solid var(--navy);
    background: white;
    color: var(--navy);
}

.secondary-button:disabled {
    cursor: not-allowed;
    opacity: .42;
}

.privacy-note {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 8px;
    text-align: center;
}

.success-panel {
    margin-bottom: 80px;
    padding: clamp(27px, 5vw, 55px);
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 35px;
    align-items: center;
    background: white;
    box-shadow: var(--shadow);
}

.success-panel[hidden] {
    display: none;
}

.success-panel img {
    width: 100%;
}

.success-panel h2 {
    margin: 0;
    color: var(--navy);
    font-family: var(--display);
    font-size: 34px;
}

.success-panel p:not(.eyebrow) {
    color: var(--muted);
}

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

.success-actions a {
    width: auto;
    min-width: 170px;
    margin: 0;
}

footer {
    padding: 45px clamp(18px, 4vw, 65px);
    display: grid;
    grid-template-columns: minmax(220px, 310px) 1fr auto;
    align-items: center;
    gap: 35px;
    background: var(--navy-dark);
    color: white;
}

footer img {
    padding: 8px;
    border-radius: 3px;
    background: white;
}

footer p,
footer a {
    color: rgba(255,255,255,.62);
    font-size: 9px;
}

@media (max-width: 1050px) {
    .booking-layout {
        grid-template-columns: 1fr;
    }

    .summary-card {
        position: static;
    }

    .activity-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .site-header {
        min-height: 72px;
        grid-template-columns: 1fr auto;
    }

    .header-copy {
        display: none;
    }

    .brand img {
        max-width: 235px;
    }

    main {
        width: min(100% - 24px, 1380px);
    }

    .intro {
        padding-top: 50px;
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .intro h1 {
        font-size: 47px;
    }

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

    .form-grid .full {
        grid-column: auto;
    }

    .panel,
    .summary-card {
        padding: 22px;
    }

    .panel-heading {
        grid-template-columns: 35px 1fr;
    }

    .panel-heading h2 {
        font-size: 21px;
    }

    .success-panel {
        grid-template-columns: 1fr;
    }

    .success-panel img {
        width: 130px;
        margin: auto;
    }

    .success-actions {
        flex-direction: column;
    }

    .success-actions a {
        width: 100%;
    }

    footer {
        grid-template-columns: 1fr;
        text-align: left;
    }

    footer img {
        max-width: 290px;
    }
}