/* Pharos Underwater Notes — Mansoura editorial stylesheet */
/* Revised 2026-06 */

:root {
    --pun-sea: #0d3d52;
    --pun-sea-deep: #082635;
    --pun-coral: #c75a3c;
    --pun-coral-soft: #d97d5e;
    --pun-sand: #e8e0c8;
    --pun-sand-edge: #d5cba9;
    --pun-brass: #9a7235;
    --pun-foam: #f4f1e8;
    --pun-ink: #1f2630;
    --pun-ink-soft: #4a5360;
    --pun-line: #c8bf9f;

    --pun-serif: "Petrona", "Iowan Old Style", Georgia, serif;
    --pun-sans: "Outfit", "Helvetica Neue", Arial, sans-serif;
    --pun-mono: "Recursive Mono", "Source Code Pro", Consolas, monospace;

    --pun-wide: 1100px;
    --pun-pad: clamp(20px, 3vw, 32px);
}

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, blockquote, figure { margin: 0; padding: 0; }

body {
    font-family: var(--pun-sans);
    font-size: 17px;
    line-height: 1.7;
    color: var(--pun-ink);
    background: var(--pun-foam);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--pun-serif); font-weight: 600; color: var(--pun-sea); line-height: 1.2; }
h1 { font-size: clamp(36px, 5.5vw, 56px); letter-spacing: -0.01em; }
h2 { font-size: clamp(26px, 3.4vw, 34px); margin-bottom: 14px; }
h3 { font-size: 22px; margin-bottom: 8px; }
h4 { font-family: var(--pun-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--pun-brass); font-weight: 600; margin-bottom: 8px; }

p { margin-bottom: 14px; }
a { color: var(--pun-coral); text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--pun-sea-deep); }
a:focus-visible { outline: 2px solid var(--pun-brass); outline-offset: 3px; border-radius: 2px; }
img { max-width: 100%; height: auto; display: block; }

.pun-wrap { max-width: var(--pun-wide); margin: 0 auto; padding: 0 var(--pun-pad); }
.pun-narrow { max-width: 760px; margin: 0 auto; padding: 0 var(--pun-pad); }

/* Top */
.pun-top { background: var(--pun-foam); border-bottom: 1px solid var(--pun-line); position: sticky; top: 0; z-index: 50; }
.pun-top__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 16px 0; }
.pun-brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--pun-sea); }
.pun-brand__seal { width: 48px; height: 48px; border-radius: 50%; background: var(--pun-sea); border: 2px solid var(--pun-brass); display: grid; place-items: center; color: var(--pun-foam); font-family: var(--pun-serif); font-weight: 700; font-size: 20px; }
.pun-brand__name { font-family: var(--pun-serif); font-size: 19px; color: var(--pun-sea); font-weight: 700; }
.pun-brand__sub { display: block; font-family: var(--pun-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--pun-ink-soft); margin-top: 3px; }

.pun-nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.pun-nav a { font-family: var(--pun-sans); font-size: 14.5px; font-weight: 500; color: var(--pun-ink); text-decoration: none; padding: 8px 0; border-bottom: 2px solid transparent; }
.pun-nav a:hover, .pun-nav a.is-current { color: var(--pun-coral); border-bottom-color: var(--pun-brass); }
.pun-nav .pun-cta { background: var(--pun-coral); color: var(--pun-foam); padding: 10px 18px; border-radius: 4px; border-bottom: none; font-weight: 600; }
.pun-nav .pun-cta:hover { background: var(--pun-coral-soft); border-bottom-color: transparent; color: var(--pun-sea-deep); }

.pun-burger { display: none; background: transparent; border: 1.5px solid var(--pun-sea); padding: 7px 11px; font-family: var(--pun-mono); font-size: 12px; color: var(--pun-sea); cursor: pointer; text-transform: uppercase; letter-spacing: 0.1em; }

/* Hero — asymmetric (full-width banner + offset lead block below) */
.pun-hero { background: var(--pun-sea); color: var(--pun-foam); padding: 96px 0 0; position: relative; overflow: hidden; }
.pun-hero::before { content: ""; position: absolute; bottom: 0; right: 0; width: 60%; height: 4px; background: linear-gradient(90deg, var(--pun-coral), var(--pun-brass), var(--pun-sand)); }
.pun-hero__banner { padding-bottom: 100px; }
.pun-hero h1 { color: var(--pun-foam); max-width: 920px; }
.pun-hero__eyebrow { font-family: var(--pun-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--pun-sand-edge); margin-bottom: 18px; display: block; }
.pun-hero__below { background: var(--pun-foam); padding: 56px 0 64px; position: relative; }
.pun-hero__lead-block { background: var(--pun-foam); border: 1px solid var(--pun-line); border-left: 6px solid var(--pun-coral); padding: 32px 36px; margin-top: -56px; position: relative; max-width: 720px; margin-left: 0; box-shadow: 0 18px 40px -22px rgba(13,61,82,0.4); }
.pun-hero__lead { font-family: var(--pun-serif); font-size: 19px; line-height: 1.6; color: var(--pun-ink-soft); font-weight: 400; margin-bottom: 0; }
.pun-hero__actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

/* Buttons */
.pun-btn { display: inline-block; padding: 13px 26px; font-family: var(--pun-sans); font-size: 14.5px; font-weight: 600; text-decoration: none; border-radius: 4px; border: 2px solid transparent; transition: background 0.15s, color 0.15s, border-color 0.15s; cursor: pointer; }
.pun-btn--coral { background: var(--pun-coral); color: var(--pun-foam); border-color: var(--pun-coral); }
.pun-btn--coral:hover { background: var(--pun-coral-soft); border-color: var(--pun-coral-soft); color: var(--pun-sea-deep); }
.pun-btn--sea { background: var(--pun-sea); color: var(--pun-foam); border-color: var(--pun-sea); }
.pun-btn--sea:hover { background: var(--pun-sea-deep); border-color: var(--pun-sea-deep); color: var(--pun-foam); }
.pun-btn--outline { background: transparent; color: var(--pun-sea); border-color: var(--pun-sea); }
.pun-btn--outline:hover { background: var(--pun-sea); color: var(--pun-foam); }
.pun-btn--ghost { background: transparent; color: var(--pun-foam); border-color: rgba(244,241,232,0.5); }
.pun-btn--ghost:hover { border-color: var(--pun-foam); background: rgba(244,241,232,0.08); }

/* Sections */
.pun-section { padding: 80px 0; }
.pun-section--sand { background: var(--pun-sand); }
.pun-section--sea { background: var(--pun-sea); color: var(--pun-foam); }
.pun-section--sea h1, .pun-section--sea h2, .pun-section--sea h3 { color: var(--pun-foam); }
.pun-section--sea a { color: var(--pun-coral-soft); }

.pun-section__head { max-width: 760px; margin-bottom: 40px; }

/* Site cards (dive sites) */
.pun-sites { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.pun-site { background: var(--pun-foam); border: 1px solid var(--pun-sand-edge); display: flex; flex-direction: column; transition: transform 0.18s, box-shadow 0.18s; }
.pun-site:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -16px rgba(13,61,82,0.3); }
.pun-site__media { aspect-ratio: 4/3; overflow: hidden; position: relative; }
.pun-site__media img { width: 100%; height: 100%; object-fit: cover; }
.pun-site__depth { position: absolute; top: 12px; right: 12px; background: var(--pun-sea); color: var(--pun-foam); font-family: var(--pun-mono); font-size: 11px; padding: 4px 10px; letter-spacing: 0.1em; }
.pun-site__body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pun-site__tag { font-family: var(--pun-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--pun-brass); text-transform: uppercase; }
.pun-site__title { font-family: var(--pun-serif); font-size: 22px; color: var(--pun-sea); }
.pun-site__excerpt { font-size: 14.5px; color: var(--pun-ink-soft); line-height: 1.6; }
.pun-site__link { margin-top: auto; font-family: var(--pun-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--pun-coral); }

/* Method timeline */
.pun-method { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px 56px; }
.pun-method__item { padding-top: 12px; border-top: 3px solid var(--pun-brass); }
.pun-method__num { font-family: var(--pun-mono); font-size: 11px; color: var(--pun-brass); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 8px; }

/* Two-col */
.pun-twocol { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: start; }
.pun-twocol__media { position: relative; }
.pun-twocol__media img { width: 100%; height: auto; }
.pun-twocol__caption { font-family: var(--pun-mono); font-size: 11px; color: var(--pun-ink-soft); padding: 12px 14px 0; text-transform: uppercase; letter-spacing: 0.1em; }

/* Stats */
.pun-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding: 40px 0; border-top: 1px solid var(--pun-line); border-bottom: 1px solid var(--pun-line); }
.pun-stat__num { font-family: var(--pun-serif); font-size: 46px; line-height: 1; color: var(--pun-sea); font-weight: 700; }
.pun-stat__num span { color: var(--pun-coral); font-size: 22px; margin-left: 4px; }
.pun-stat__label { font-family: var(--pun-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--pun-ink-soft); margin-top: 10px; max-width: 200px; line-height: 1.5; }

/* Tiers */
.pun-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pun-tier { background: var(--pun-foam); border: 1.5px solid var(--pun-line); padding: 36px 28px 28px; display: flex; flex-direction: column; position: relative; }
.pun-tier--deep { border-color: var(--pun-coral); border-width: 2px; }
.pun-tier--deep::before { content: "Field-station tier"; position: absolute; top: -13px; left: 22px; background: var(--pun-coral); color: var(--pun-foam); font-family: var(--pun-mono); font-size: 11px; padding: 4px 12px; text-transform: uppercase; letter-spacing: 0.1em; }
.pun-tier__name { font-family: var(--pun-serif); font-size: 22px; color: var(--pun-sea); }
.pun-tier__price { font-family: var(--pun-serif); font-size: 42px; color: var(--pun-ink); font-weight: 700; line-height: 1; margin: 10px 0 4px; }
.pun-tier__price small { font-family: var(--pun-mono); font-size: 13px; color: var(--pun-ink-soft); margin-left: 6px; font-weight: 400; }
.pun-tier__lead { font-size: 14.5px; color: var(--pun-ink-soft); margin-bottom: 22px; min-height: 56px; }
.pun-tier__list { list-style: none; padding: 0; margin: 0 0 24px; font-size: 14.5px; }
.pun-tier__list li { padding: 8px 0 8px 20px; border-bottom: 1px dashed var(--pun-line); position: relative; }
.pun-tier__list li::before { content: "◆"; position: absolute; left: 0; color: var(--pun-brass); font-size: 10px; line-height: 1.7; }
.pun-tier__cta { margin-top: auto; }

/* FAQ */
.pun-faq__item { border-bottom: 1px solid var(--pun-line); padding: 22px 0; }
.pun-faq__item summary { font-family: var(--pun-serif); font-size: 20px; color: var(--pun-sea); font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.pun-faq__item summary::-webkit-details-marker { display: none; }
.pun-faq__item summary::after { content: "↓"; font-family: var(--pun-mono); color: var(--pun-brass); font-size: 18px; transition: transform 0.2s; }
.pun-faq__item[open] summary::after { transform: rotate(180deg); }
.pun-faq__item p { font-size: 15.5px; color: var(--pun-ink-soft); margin-top: 14px; line-height: 1.7; }

/* Form */
.pun-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; background: var(--pun-foam); padding: 36px; border: 1px solid var(--pun-line); border-top: 4px solid var(--pun-coral); }
.pun-form__row { display: flex; flex-direction: column; gap: 6px; }
.pun-form__row--full { grid-column: 1 / -1; }
.pun-form label { font-family: var(--pun-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--pun-sea); }
.pun-form input, .pun-form select, .pun-form textarea { font-family: var(--pun-sans); font-size: 15px; padding: 12px 14px; background: var(--pun-sand); border: 1px solid var(--pun-line); color: var(--pun-ink); border-radius: 3px; }
.pun-form input:focus, .pun-form select:focus, .pun-form textarea:focus { outline: 2px solid var(--pun-brass); outline-offset: 1px; border-color: transparent; }
.pun-form textarea { resize: vertical; min-height: 130px; }
.pun-form__consent { display: flex; align-items: flex-start; gap: 12px; font-size: 13.5px; color: var(--pun-ink-soft); line-height: 1.55; }
.pun-form__consent input { width: 17px; height: 17px; margin-top: 3px; }
.pun-form__status { font-family: var(--pun-mono); font-size: 13px; color: var(--pun-coral); min-height: 18px; letter-spacing: 0.08em; text-transform: uppercase; }

/* Table */
.pun-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.pun-table th, .pun-table td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--pun-line); vertical-align: top; }
.pun-table th { background: var(--pun-sea); color: var(--pun-foam); font-family: var(--pun-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; }
.pun-table tr:nth-child(even) td { background: var(--pun-foam); }

/* Footer */
.pun-footer { background: var(--pun-sea-deep); color: rgba(244,241,232,0.82); padding: 64px 0 28px; font-size: 14px; }
.pun-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 38px; margin-bottom: 42px; }
.pun-footer h4 { color: var(--pun-coral-soft); font-family: var(--pun-mono); font-size: 12px; }
.pun-footer ul { list-style: none; padding: 0; }
.pun-footer ul li { padding: 4px 0; }
.pun-footer a { color: rgba(244,241,232,0.82); text-decoration: none; }
.pun-footer a:hover { color: var(--pun-coral-soft); }
.pun-footer__legal { border-top: 1px solid rgba(244,241,232,0.14); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; font-family: var(--pun-mono); font-size: 11.5px; color: rgba(244,241,232,0.6); letter-spacing: 0.06em; }
.pun-footer__address { font-style: normal; line-height: 1.75; }

/* Breadcrumb */
.pun-breadcrumb { font-family: var(--pun-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--pun-ink-soft); margin: 32px 0 16px; }
.pun-breadcrumb a { color: var(--pun-ink-soft); text-decoration: none; }
.pun-breadcrumb a:hover { color: var(--pun-coral); }

.pun-eyebrow { font-family: var(--pun-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--pun-brass); margin-bottom: 14px; display: block; }
.pun-quote { font-family: var(--pun-serif); font-size: 22px; line-height: 1.5; color: var(--pun-sea); padding: 24px 32px; border-left: 4px solid var(--pun-coral); background: var(--pun-sand); }

.pun-thank { text-align: center; padding: 120px 0; background: var(--pun-sand); }
.pun-thank__icon { width: 90px; height: 90px; border-radius: 50%; background: var(--pun-sea); border: 3px solid var(--pun-brass); margin: 0 auto 24px; display: grid; place-items: center; color: var(--pun-foam); font-family: var(--pun-serif); font-size: 42px; }

/* Responsive */
@media (max-width: 1100px) {
    .pun-sites { grid-template-columns: repeat(2, 1fr); }
    .pun-stats { grid-template-columns: repeat(2, 1fr); }
    .pun-twocol { grid-template-columns: 1fr; gap: 38px; }
    .pun-method { grid-template-columns: 1fr; gap: 30px; }
    .pun-tiers { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .pun-hero__lead-block { max-width: 100%; }
}
@media (max-width: 780px) {
    body { font-size: 16px; }
    .pun-nav { display: none; }
    .pun-nav.is-open { display: flex; position: absolute; top: 100%; left: 0; right: 0; background: var(--pun-foam); flex-direction: column; padding: 22px var(--pun-pad); gap: 4px; border-bottom: 1px solid var(--pun-line); }
    .pun-burger { display: inline-block; }
    .pun-section { padding: 56px 0; }
    .pun-hero { padding-top: 64px; }
    .pun-hero__banner { padding-bottom: 76px; }
    .pun-hero__lead-block { padding: 24px 22px; margin-top: -44px; }
    .pun-form { grid-template-columns: 1fr; padding: 26px; }
    .pun-footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 460px) {
    .pun-sites { grid-template-columns: 1fr; }
    .pun-stats { grid-template-columns: 1fr; gap: 22px; padding: 28px 0; }
    .pun-footer__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .pun-site:hover { transform: none; box-shadow: none; }
    .pun-btn { transition: none; }
    .pun-faq__item[open] summary::after { transition: none; }
    *, *::before, *::after { animation-duration: 7ms !important; animation-iteration-count: 1 !important; transition-duration: 7ms !important; }
}