/* Glens Palas Istanbul — site styles */
:root {
  --ink: #1b2421;
  --ink-2: #26322e;
  --cream: #f7f2ea;
  --sand: #ece2d3;
  --paper: #fffdf9;
  --copper: #a6662e;
  --copper-dark: #854d20;
  --muted: #6c716d;
  --line: rgba(27, 36, 33, .12);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius: 4px;
  --header-h: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
h3 { font-size: 1.6rem; }
p { margin: 0 0 1.1em; }
button { font: inherit; cursor: pointer; }

.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
.narrow { max-width: 820px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.eyebrow {
  font-size: .72rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--copper); margin-bottom: .9rem;
}
.lead { font-size: 1.15rem; }
.small-title { font-family: var(--sans); font-size: .8rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; margin: 0 0 1.25rem; }

/* Buttons & links */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .95em 1.8em; border: 1px solid transparent; border-radius: var(--radius);
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  text-decoration: none; transition: background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.btn--accent { background: var(--copper); color: #fff; }
.btn--accent:hover { background: var(--copper-dark); }
.btn--ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--ghost:hover { background: var(--ink); color: var(--cream); }
.btn--light { background: var(--cream); color: var(--ink); }
.btn--light:hover { background: #fff; }
.btn--sm { padding: .7em 1.2em; font-size: .7rem; }
.link-arrow {
  display: inline-flex; align-items: center; gap: .5em; font-size: .78rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase; text-decoration: none; color: var(--copper);
}
.link-arrow svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .2s; }
.link-arrow:hover svg { transform: translateX(4px); }

/* Top bar */
.topbar { background: var(--ink); color: rgba(247, 242, 234, .75); font-size: .78rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 16px; }
.topbar__links { display: flex; align-items: center; gap: 22px; }
.topbar a { text-decoration: none; }
.topbar a:hover { color: #fff; }
.topbar__social { display: flex; gap: 12px; }
.topbar svg, .footer-social svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; }

/* Header + visible menu */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 249, .96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; gap: 28px; min-height: var(--header-h); }
.brand img { width: 128px; height: auto; }
.main-nav { flex: 1; }
.main-nav ul { list-style: none; display: flex; justify-content: center; flex-wrap: wrap; gap: 4px 26px; margin: 0; padding: 0; }
.main-nav a {
  position: relative; display: block; padding: 6px 0;
  font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; text-decoration: none;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--copper);
  transform: scaleX(0); transition: transform .25s;
}
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }
.main-nav a.is-active { color: var(--copper); }

/* Hero */
.hero { position: relative; min-height: calc(100vh - var(--header-h) - 38px); min-height: calc(100svh - var(--header-h) - 38px); display: flex; flex-direction: column; justify-content: flex-end; color: #fff; overflow: hidden; }
.hero__media { position: absolute; inset: 0; background-color: var(--ink); background-position: center; background-size: cover; }
.hero__media iframe {
  position: absolute; top: 50%; left: 50%; border: 0; pointer-events: none;
  width: 100vw; height: 56.25vw; min-height: 100%; min-width: 177.78vh; transform: translate(-50%, -50%);
  opacity: 0; transition: opacity 1s;
}
.hero__media iframe.is-loaded { opacity: 1; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(27,36,33,.15) 0%, rgba(27,36,33,.35) 45%, rgba(27,36,33,.85) 100%); }
.hero__content, .hero__booking { position: relative; z-index: 1; }
.hero__content { padding-top: 120px; }
.hero__content .eyebrow { color: #e9c9a6; }
.hero h1 { color: #fff; margin-bottom: .3em; }
.hero h1 em { font-style: italic; color: #e9c9a6; }
.hero__lead { font-size: 1.15rem; max-width: 520px; opacity: .9; }
.hero__booking { padding: 28px 0 40px; }

/* Booking form */
.booking { display: grid; gap: 14px; }
.booking--bar {
  grid-template-columns: 1fr 1fr auto auto auto; align-items: end;
  background: var(--paper); color: var(--ink); padding: 18px; border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.booking--stacked { grid-template-columns: 1fr 1fr; }
.booking--stacked .booking__submit { grid-column: 1 / -1; }
.booking__field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.booking__field > span { font-size: .68rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.booking input[type="date"] {
  width: 100%; height: 48px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--radius);
  font: inherit; font-size: .95rem; color: var(--ink); background: #fff;
}
.booking input[type="date"]:focus { outline: 2px solid var(--copper); outline-offset: -1px; }
.booking input.is-invalid { border-color: #b3261e; }
.stepper { display: flex; align-items: center; height: 48px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.stepper button { width: 40px; height: 100%; border: 0; background: none; font-size: 1.2rem; color: var(--copper); }
.stepper button:hover { background: var(--cream); }
.stepper input { width: 34px; border: 0; text-align: center; font: inherit; font-weight: 600; background: none; color: var(--ink); -moz-appearance: textfield; }
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; }
.booking__submit { height: 48px; }

/* Sections */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--tight { padding-top: 0; }
.section--dark { background: var(--ink); color: var(--cream); }
.section--dark .eyebrow { color: #d9a877; }
.section--sand { background: var(--sand); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 48px; }
.section-head > p { max-width: 460px; margin: 0; opacity: .85; }
.section-head--center { justify-content: center; text-align: center; }
.section-head h2 { margin: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.split--reverse .split__media { order: -1; }
.split__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.stack { position: relative; padding: 0 0 60px 60px; }
.stack img:first-child { aspect-ratio: 4 / 5; }
.stack img:last-child { position: absolute; left: 0; bottom: 0; width: 46%; aspect-ratio: 1; border: 8px solid var(--paper); }
.signature { font-family: var(--serif); font-style: italic; font-size: 1.8rem; color: var(--copper); }

.distances {
  list-style: none; margin: 72px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.distances li { padding: 26px 20px; display: flex; flex-direction: column; text-align: center; }
.distances li + li { border-left: 1px solid var(--line); }
.distances strong { font-family: var(--serif); font-size: 2.2rem; font-weight: 500; color: var(--copper); line-height: 1.1; }
.distances span { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* Rooms scroller */
.rooms-scroller {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 30%); gap: 20px;
  overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 18px; margin-bottom: 40px;
  scrollbar-width: thin; scrollbar-color: var(--copper) transparent;
}
.room-tile { position: relative; display: block; scroll-snap-align: start; overflow: hidden; border-radius: var(--radius); text-decoration: none; }
.room-tile img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: transform .6s; }
.room-tile:hover img { transform: scale(1.05); }
.room-tile::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.65)); }
.room-tile__label { position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 1; color: #fff; font-family: var(--serif); font-size: 1.5rem; line-height: 1.15; }

/* Rooms list */
.times { display: flex; gap: 12px; justify-content: center; margin-bottom: 56px; }
.times span { display: flex; flex-direction: column; align-items: center; padding: 14px 28px; border: 1px solid var(--line); border-radius: var(--radius); }
.times small { font-size: .68rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.times strong { font-family: var(--serif); font-size: 1.6rem; font-weight: 500; }
.times--compact { justify-content: flex-start; margin: 0 0 20px; }
.times--compact span { padding: 8px 18px; }
.room-list { display: grid; gap: 56px; }
.room-card { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 5vw, 64px); align-items: center; }
.room-card:nth-child(even) .room-card__media { order: 2; }
.room-card__media { display: block; overflow: hidden; border-radius: var(--radius); }
.room-card__media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform .6s; }
.room-card__media:hover img { transform: scale(1.04); }
.room-card h3 { font-size: 2rem; }
.room-card h3 a { text-decoration: none; }
.room-card__actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

/* Room detail */
.room-detail { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.room-detail__aside { position: sticky; top: calc(var(--header-h) + 24px); background: var(--cream); padding: 32px; border-radius: var(--radius); }
.amenities { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 24px; }
.amenities li { padding: 12px 0 12px 22px; border-bottom: 1px solid var(--line); position: relative; }
.amenities li::before, .facilities li::before { content: ''; position: absolute; left: 0; top: 50%; width: 7px; height: 7px; background: var(--copper); transform: translateY(-50%) rotate(45deg); }

/* Facilities & feature cards */
.facilities { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.facilities li { position: relative; padding: 20px 20px 20px 44px; background: var(--paper); border-radius: var(--radius); font-weight: 600; }
.facilities li::before { left: 20px; }
.cards-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.feature-card { background: var(--cream); border-radius: var(--radius); overflow: hidden; }
.feature-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.feature-card > div { padding: 32px; }
.feature-card--wide { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; }
.feature-card--wide img { height: 100%; aspect-ratio: auto; min-height: 360px; }
.feature-card--wide > div { padding: clamp(32px, 5vw, 64px); }

/* Page hero */
.page-hero { position: relative; min-height: 380px; display: flex; align-items: flex-end; color: #fff; background-color: var(--ink); background-position: center; background-size: cover; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(27,36,33,.2), rgba(27,36,33,.8)); }
.page-hero__inner { position: relative; padding: 120px 0 56px; }
.page-hero .eyebrow { color: #e9c9a6; }
.page-hero h1 { margin: 0; }
.page-hero__text { max-width: 700px; margin: 1rem 0 0; opacity: .9; }

/* Reviews */
.reviews { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, calc((100% - 48px) / 3)); gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 18px; scrollbar-width: thin; scrollbar-color: var(--copper) transparent; }
.review { margin: 0; padding: 36px 32px; background: var(--paper); border-radius: var(--radius); scroll-snap-align: start; display: flex; flex-direction: column; justify-content: space-between; }
.review blockquote { margin: 0 0 24px; font-family: var(--serif); font-size: 1.4rem; line-height: 1.35; }
.review figcaption { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--copper); }
.ratings-row { display: flex; justify-content: center; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
.rating { display: flex; flex-direction: column; align-items: center; min-width: 150px; padding: 16px 22px; border: 1px solid rgba(247,242,234,.25); border-radius: var(--radius); text-decoration: none; }
.rating strong { font-family: var(--serif); font-size: 2rem; font-weight: 500; line-height: 1; }
.rating span { font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #d9a877; }
.rating small { font-size: .72rem; opacity: .7; }
.rating--dark { border-color: var(--line); background: var(--paper); }
.rating--dark span { color: var(--copper); }

/* Gallery */
.masonry { columns: 3 280px; column-gap: 16px; }
.masonry__item { display: block; margin-bottom: 16px; break-inside: avoid; overflow: hidden; border-radius: var(--radius); cursor: zoom-in; }
.masonry__item img { width: 100%; transition: transform .5s; }
.masonry__item:hover img { transform: scale(1.04); }
.masonry__item.is-hidden { display: none; }
.masonry--compact { columns: 3 240px; }
.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.filters button { padding: .7em 1.4em; border: 1px solid var(--line); border-radius: 999px; background: none; font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); }
.filters button.is-active, .filters button:hover { background: var(--ink); border-color: var(--ink); color: var(--cream); }

/* Restaurant */
.notice { display: inline-block; padding: .6em 1.2em; background: var(--sand); border-left: 3px solid var(--copper); font-weight: 600; }
.dj { font-weight: 600; color: var(--copper); }
.quotes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.quotes li { padding: 24px 0; border-bottom: 1px solid rgba(247,242,234,.15); font-family: var(--serif); font-size: 1.45rem; line-height: 1.35; }

/* Forms */
.form { display: grid; gap: 16px; }
.form--card { background: var(--cream); padding: clamp(24px, 4vw, 44px); border-radius: var(--radius); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  font: inherit; font-size: .95rem; letter-spacing: 0; text-transform: none; color: var(--ink);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--copper); outline-offset: -1px; }
.form .btn { justify-self: start; }
.form__status { margin: 0; font-size: .9rem; color: var(--copper-dark); }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: start; margin-bottom: 64px; }
.contact__list { display: grid; grid-template-columns: auto 1fr; gap: 14px 24px; margin: 32px 0 0; }
.contact__list dt { font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--copper); padding-top: 4px; }
.contact__list dd { margin: 0; }
.map { border-radius: var(--radius); overflow: hidden; }
.map iframe { width: 100%; height: 420px; border: 0; display: block; filter: grayscale(.4); }

/* Legal */
.legal h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
.legal__body { font-size: .95rem; }
.legal__body table { width: 100%; border-collapse: collapse; }
.legal__body td, .legal__body th { border: 1px solid var(--line); padding: 6px 10px; }

/* Footer */
.site-footer { background: var(--ink); color: rgba(247,242,234,.78); font-size: .92rem; padding: 72px 0 32px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-cta { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-bottom: 56px; margin-bottom: 56px; border-bottom: 1px solid rgba(247,242,234,.15); }
.footer-cta .eyebrow { color: #d9a877; }
.footer-cta h2 { color: var(--cream); margin: 0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid h3 { font-family: var(--sans); font-size: .72rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: #d9a877; margin: 0 0 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 8px; }
.footer-logo { width: 130px; margin-bottom: 20px; }
.footer-company { font-size: .78rem; letter-spacing: .04em; }
.footer-ratings { display: grid; gap: 12px; margin-bottom: 24px; }
.footer-ratings .rating { align-items: flex-start; }
.footer-social { display: flex; gap: 16px; }
.footer-social svg { width: 20px; height: 20px; }
.copyright { margin: 56px 0 0; font-size: .74rem; letter-spacing: .2em; text-align: center; opacity: .6; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(27,36,33,.7); }
.modal__panel { position: relative; width: min(560px, 100%); background: var(--paper); padding: clamp(28px, 5vw, 48px); border-radius: var(--radius); max-height: calc(100vh - 32px); overflow: auto; }
.modal__close { position: absolute; top: 12px; right: 16px; border: 0; background: none; font-size: 2rem; line-height: 1; color: var(--ink); }
body.no-scroll { overflow: hidden; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 110; background: rgba(15,20,18,.95); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: 90vw; }
.lightbox img { max-width: 90vw; max-height: 84vh; object-fit: contain; }
.lightbox figcaption { color: rgba(255,255,255,.6); text-align: center; font-size: .8rem; margin-top: 10px; letter-spacing: .1em; }
.lightbox button { position: absolute; border: 0; background: none; color: #fff; font-size: 3rem; line-height: 1; padding: 10px 18px; }
.lightbox__close { top: 10px; right: 10px; }
.lightbox__prev { left: 6px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 6px; top: 50%; transform: translateY(-50%); }

/* Responsive */
@media (max-width: 1080px) {
  .site-header__inner { flex-wrap: wrap; justify-content: space-between; padding: 12px 0 0; gap: 10px 20px; }
  .main-nav { order: 3; flex-basis: 100%; margin: 0 -16px; overflow-x: auto; scrollbar-width: none; border-top: 1px solid var(--line); }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav ul { flex-wrap: nowrap; justify-content: flex-start; gap: 24px; padding: 10px 16px; width: max-content; min-width: 100%; justify-content: center; }
  .booking--bar { grid-template-columns: 1fr 1fr 1fr 1fr; }
  .booking--bar .booking__submit { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .split, .room-card, .room-detail, .contact, .cards-2, .feature-card--wide { grid-template-columns: 1fr; }
  .split--reverse .split__media, .room-card:nth-child(even) .room-card__media { order: 0; }
  .room-detail__aside { position: static; }
  .facilities { grid-template-columns: 1fr 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .distances { grid-template-columns: 1fr 1fr; }
  .distances li:nth-child(3) { border-left: 0; }
  .distances li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-head--center { align-items: center; }
  .reviews { grid-auto-columns: 85%; }
  .rooms-scroller { grid-auto-columns: 70%; }
  .footer-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  :root { --header-h: 64px; }
  .topbar__addr, .topbar__links > a:nth-child(2) { display: none; }
  .topbar__inner { justify-content: center; }
  .brand img { width: 104px; }
  .header-book { padding: .8em 1.2em; }
  .booking--bar, .booking--stacked { grid-template-columns: 1fr 1fr; }
  .hero__content { padding-top: 64px; }
  .stack { padding: 0 0 40px 30px; }
  .facilities, .amenities, .form__row, .footer-grid { grid-template-columns: 1fr; }
  .times span { padding: 12px 18px; }
  .masonry { columns: 2 140px; column-gap: 10px; }
  .masonry__item { margin-bottom: 10px; }
}
