/* Grand Egyptian Museum Guide — gem- BEM. Breakpoints 1080/800/540. */

:root {
  --gem-stone: #1f3a5f;
  --gem-stone-d: #142840;
  --gem-stone-soft: #e4e9f0;
  --gem-lime: #caa15a;
  --gem-lime-d: #a8823c;
  --gem-lime-soft: #f6edda;
  --gem-sand: #f4f1ea;
  --gem-surface: #ffffff;
  --gem-surface-2: #ebe6db;
  --gem-ink: #1d2630;
  --gem-ink-soft: #54606d;
  --gem-line: #ded7c8;
  --gem-line-d: #c5bba6;
  --gem-r: 4px;
  --gem-r-lg: 8px;
  --gem-sh: 0 16px 42px rgba(20,40,64,0.18);
  --gem-sh-sm: 0 3px 14px rgba(20,40,64,0.09);
  --gem-wrap: 1200px;
  --gem-head: "Trajan Pro", "Cinzel", "Optima", "Georgia", serif;
  --gem-body: "Source Sans Pro", "Source Sans 3", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: var(--gem-body); font-size: 17px; line-height: 1.68; color: var(--gem-ink); background: var(--gem-sand); }
h1, h2, h3, h4 { font-family: var(--gem-head); line-height: 1.18; color: var(--gem-stone); margin: 0 0 .5em; font-weight: 600; letter-spacing: .02em; }
h1 { font-size: 2.7rem; text-transform: uppercase; letter-spacing: .04em; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.24rem; }
p { margin: 0 0 1.05em; }
a { color: var(--gem-stone); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--gem-lime-d); }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid var(--gem-lime); outline-offset: 2px; }

.gem-wrap { width: 100%; max-width: var(--gem-wrap); margin: 0 auto; padding: 0 26px; }
.gem-eyebrow { display: inline-block; font-family: var(--gem-body); font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gem-lime-d); font-weight: 700; margin-bottom: .8em; }
.gem-lead { font-size: 1.12rem; color: var(--gem-ink-soft); }

/* Buttons — sharp filled + bordered ghost (radius 0) */
.gem-btn { display: inline-block; font-family: var(--gem-head); font-size: .86rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; padding: 14px 30px; border-radius: 0; border: 2px solid transparent; text-decoration: none; cursor: pointer; transition: background .15s, color .15s; }
.gem-btn--primary { background: var(--gem-stone); color: #fff; }
.gem-btn--primary:hover { background: var(--gem-stone-d); color: #fff; }
.gem-btn--lime { background: var(--gem-lime); color: var(--gem-stone-d); }
.gem-btn--lime:hover { background: var(--gem-lime-d); color: #fff; }
.gem-btn--ghost { background: transparent; color: var(--gem-stone); border-color: var(--gem-line-d); }
.gem-btn--ghost:hover { border-color: var(--gem-stone); }

/* Header */
.gem-header { background: var(--gem-surface); border-bottom: 1px solid var(--gem-line); position: sticky; top: 0; z-index: 40; }
.gem-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 20px; }
.gem-brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.gem-brand__mark { width: 42px; height: 42px; border-radius: 0; background: var(--gem-stone); color: var(--gem-lime); display: grid; place-items: center; font-family: var(--gem-head); font-weight: 700; font-size: 1.2rem; }
.gem-brand__name { font-family: var(--gem-head); font-weight: 600; font-size: 1.1rem; color: var(--gem-stone); text-transform: uppercase; letter-spacing: .04em; }
.gem-nav { display: flex; align-items: center; gap: 2px; }
.gem-nav__link { font-size: .88rem; font-weight: 600; color: var(--gem-ink-soft); text-decoration: none; padding: 9px 12px; }
.gem-nav__link:hover, .gem-nav__link[aria-current="page"] { color: var(--gem-stone); border-bottom: 2px solid var(--gem-lime); }
.gem-nav__link--cta { background: var(--gem-lime); color: var(--gem-stone-d); margin-left: 8px; padding: 9px 16px; }
.gem-nav__link--cta:hover { background: var(--gem-lime-d); color: #fff; border-bottom: 2px solid transparent; }
.gem-nav__toggle { display: none; background: none; border: 2px solid var(--gem-line-d); border-radius: 0; padding: 8px 11px; cursor: pointer; font-size: 1.1rem; color: var(--gem-stone); }

/* Hero — asymmetric: full-bleed image + bottom-left text slab */
.gem-hero { position: relative; min-height: 600px; display: flex; align-items: flex-end; background: linear-gradient(rgba(20,40,64,0.15), rgba(20,40,64,0.62)), url("../img/hero-gem.jpg") center/cover no-repeat; }
.gem-hero__slab { background: var(--gem-stone); color: #fff; max-width: 640px; margin: 0 0 0 0; padding: 44px 46px; border-top: 5px solid var(--gem-lime); }
.gem-hero__slab h1 { color: #fff; font-size: 2.9rem; }
.gem-hero__slab p { color: rgba(255,255,255,0.86); }
.gem-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }

/* Sections */
.gem-section { padding: 62px 0; }
.gem-section--alt { background: var(--gem-surface-2); }
.gem-section--dark { background: var(--gem-stone); color: #fff; }
.gem-section--dark h2 { color: #fff; }
.gem-section--dark .gem-lead { color: rgba(255,255,255,0.82); }
.gem-section__head { max-width: 720px; margin-bottom: 38px; }

/* Cards */
.gem-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.gem-card { background: var(--gem-surface); border: 1px solid var(--gem-line); overflow: hidden; box-shadow: var(--gem-sh-sm); transition: transform .18s, box-shadow .18s; display: flex; flex-direction: column; }
.gem-card:hover { transform: translateY(-4px); box-shadow: var(--gem-sh); }
.gem-card__media { aspect-ratio: 3/2; background: var(--gem-stone-soft); overflow: hidden; }
.gem-card__media img { width: 100%; height: 100%; object-fit: cover; }
.gem-card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.gem-card__tag { font-family: var(--gem-head); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--gem-lime-d); font-weight: 600; margin-bottom: 8px; }
.gem-card__link { margin-top: auto; font-weight: 700; }

/* Steps */
.gem-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.gem-step { background: var(--gem-surface); border: 1px solid var(--gem-line); padding: 26px 24px; }
.gem-step__num { font-family: var(--gem-head); font-size: 2rem; color: var(--gem-lime); margin-bottom: 8px; }
.gem-section--dark .gem-step { background: var(--gem-stone-d); border-color: rgba(255,255,255,0.12); }

/* Two-col */
.gem-twocol { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 46px; align-items: start; }
.gem-callout { background: var(--gem-lime); color: var(--gem-stone-d); padding: 32px 30px; }
.gem-callout h3 { color: var(--gem-stone-d); }

/* Table */
.gem-table-wrap { overflow-x: auto; }
.gem-table { width: 100%; border-collapse: collapse; background: var(--gem-surface); border: 1px solid var(--gem-line); font-size: .93rem; }
.gem-table th, .gem-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--gem-line); }
.gem-table th { background: var(--gem-stone-soft); color: var(--gem-stone); font-family: var(--gem-head); text-transform: uppercase; letter-spacing: .04em; font-size: .8rem; }
.gem-table tr:last-child td { border-bottom: 0; }

/* FAQ */
.gem-faq { max-width: 820px; }
.gem-faq__item { background: var(--gem-surface); border: 1px solid var(--gem-line); margin-bottom: 11px; overflow: hidden; }
.gem-faq__q { width: 100%; text-align: left; background: none; border: 0; padding: 18px 22px; font-family: var(--gem-head); font-size: 1.02rem; font-weight: 600; color: var(--gem-stone); cursor: pointer; display: flex; justify-content: space-between; gap: 16px; }
.gem-faq__icon { color: var(--gem-lime-d); transition: transform .2s; }
.gem-faq__q[aria-expanded="true"] .gem-faq__icon { transform: rotate(45deg); }
.gem-faq__a { padding: 0 22px; max-height: 0; overflow: hidden; transition: max-height .25s, padding .25s; }
.gem-faq__a[data-open="true"] { padding: 0 22px 20px; max-height: 640px; }

/* Plans */
.gem-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.gem-plan { background: var(--gem-surface); border: 1px solid var(--gem-line); padding: 30px 26px; }
.gem-plan--featured { border-color: var(--gem-lime); border-width: 2px; box-shadow: var(--gem-sh); }
.gem-plan__price { font-family: var(--gem-head); font-size: 2.1rem; color: var(--gem-stone); }
.gem-plan__price span { font-size: .85rem; color: var(--gem-ink-soft); font-family: var(--gem-body); }
.gem-plan__list { list-style: none; padding: 0; margin: 16px 0 22px; }
.gem-plan__list li { padding: 8px 0 8px 22px; position: relative; border-bottom: 1px solid var(--gem-line); font-size: .92rem; }
.gem-plan__list li::before { content: "■"; position: absolute; left: 0; color: var(--gem-lime-d); font-size: .6rem; top: 13px; }

/* Form */
.gem-form { display: grid; gap: 16px; max-width: 640px; }
.gem-field { display: grid; gap: 6px; }
.gem-field label { font-family: var(--gem-head); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; color: var(--gem-stone); }
.gem-field input, .gem-field select, .gem-field textarea { font-family: var(--gem-body); font-size: .96rem; padding: 12px 14px; border: 1px solid var(--gem-line-d); border-radius: 0; background: var(--gem-surface); color: var(--gem-ink); }
.gem-field input:focus, .gem-field select:focus, .gem-field textarea:focus { border-color: var(--gem-stone); outline: none; box-shadow: 0 0 0 3px var(--gem-stone-soft); }
.gem-form__status { display: none; padding: 13px 16px; background: var(--gem-lime-soft); color: var(--gem-stone-d); font-weight: 700; font-size: .9rem; border-left: 4px solid var(--gem-lime); }
.gem-form__status[data-show="true"] { display: block; }
.gem-consent { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; color: var(--gem-ink-soft); }
.gem-consent input { margin-top: 3px; }

/* Banner */
.gem-banner { background: var(--gem-stone); color: #fff; padding: 52px 0; border-bottom: 4px solid var(--gem-lime); }
.gem-banner h1 { color: #fff; }
.gem-banner p { color: rgba(255,255,255,0.85); max-width: 680px; margin: 0; }
.gem-crumb { font-size: .8rem; color: rgba(255,255,255,0.7); margin-bottom: 12px; }
.gem-crumb a { color: var(--gem-lime); }

.gem-prose { max-width: 820px; }
.gem-prose h2 { margin-top: 1.6em; }
.gem-prose ul { padding-left: 22px; }
.gem-prose li { margin-bottom: 9px; }

/* Footer */
.gem-footer { background: var(--gem-stone-d); color: rgba(255,255,255,0.8); padding: 52px 0 28px; margin-top: 10px; }
.gem-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.gem-footer h4 { color: #fff; font-family: var(--gem-head); font-size: 1rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 14px; }
.gem-footer ul { list-style: none; padding: 0; margin: 0; }
.gem-footer li { margin-bottom: 9px; }
.gem-footer a { color: rgba(255,255,255,0.78); text-decoration: none; font-size: .9rem; }
.gem-footer a:hover { color: var(--gem-lime); }
.gem-footer address { font-style: normal; font-size: .89rem; line-height: 1.8; }
.gem-footer__legal { border-top: 1px solid rgba(255,255,255,0.14); padding-top: 20px; font-size: .8rem; color: rgba(255,255,255,0.6); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 1080px) {
  h1 { font-size: 2.2rem; }
  .gem-hero__slab h1 { font-size: 2.3rem; }
  .gem-cards, .gem-steps, .gem-plans { grid-template-columns: repeat(2, 1fr); }
  .gem-twocol { grid-template-columns: 1fr; }
  .gem-footer__grid { grid-template-columns: 1fr 1fr; }
  .gem-nav { display: none; position: absolute; top: 74px; left: 0; right: 0; background: var(--gem-surface); flex-direction: column; align-items: stretch; padding: 12px 26px 18px; border-bottom: 1px solid var(--gem-line); gap: 2px; }
  .gem-nav[data-open="true"] { display: flex; }
  .gem-nav__link--cta { margin-left: 0; margin-top: 6px; text-align: center; }
  .gem-nav__toggle { display: block; }
}

@media (max-width: 800px) {
  .gem-hero { min-height: 500px; }
  .gem-hero__slab { padding: 30px 26px; max-width: 100%; }
  .gem-hero__slab h1 { font-size: 2rem; }
  .gem-cards, .gem-steps, .gem-plans { grid-template-columns: 1fr; }
  .gem-footer__grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  h1 { font-size: 1.8rem; }
  .gem-wrap { padding: 0 18px; }
  .gem-hero__slab { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}
