/* ============================================================
   PROST PUB & GRILL — prostseoul.com 리뉴얼
   디자인 토큰: CAPTURE_SPEC.md §3 (다크브라운/니어블랙 + 크림 + 앰버)
   ============================================================ */
:root {
  --bg-black: #0F0F0F;
  --bg-dark: #212020;
  --bg-brown: #2B1C04;
  --brown: #572D09;
  --brown-deep: #422605;
  --amber: #D9A05B;
  --white: #FFFFFF;
  --cream: #D4D4D2;
  --paper: #F9F9F9;
  --font-body: 'Nunito Sans', 'Noto Sans KR', Arial, sans-serif;
  --font-display: 'Poppins', Arial, sans-serif;
  --font-sub: 'Barlow', Arial, sans-serif;
  --header-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  background: var(--bg-black);
  color: var(--cream);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container { width: min(1140px, 90%); margin: 0 auto; }
.container.narrow { width: min(760px, 90%); }
.center { text-align: center; }
.center-text { text-align: center; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s ease, transform .9s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(15, 15, 15, 0);
  transition: background .4s ease, box-shadow .4s ease;
}
.site-header.scrolled {
  background: rgba(43, 28, 4, .95);
  box-shadow: 0 2px 20px rgba(0, 0, 0, .5);
}
.header-inner {
  height: var(--header-h);
  width: min(1240px, 94%);
  margin: 0 auto;
  display: flex; align-items: center; gap: 32px;
}
.brand img { height: 46px; width: auto; }
.main-nav { display: flex; gap: 28px; margin-left: auto; }
.nav-link {
  font-family: var(--font-sub);
  font-size: 13px; letter-spacing: .18em; font-weight: 400;
  color: var(--paper);
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color .25s, border-color .25s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--amber); border-color: var(--amber); }
.myk-link img { height: 30px; width: auto; opacity: .85; transition: opacity .25s; }
.myk-link:hover img { opacity: 1; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px; margin: 5px 0;
  background: var(--paper); transition: transform .3s, opacity .3s;
}

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(rgba(15,15,15,.35), rgba(43,28,4,.75));
}
.hero-content { position: relative; text-align: center; padding: 0 16px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.display-xl {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 5.5vw, 66px);
  letter-spacing: .22em;
  line-height: 1.2;
  color: var(--paper);
  text-transform: uppercase;
}
.hero-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: var(--amber); font-size: 26px;
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* ---------- pdf link ---------- */
.pdf-link {
  display: inline-block; margin-top: 34px;
  font-family: var(--font-sub); font-size: 13px; letter-spacing: .22em;
  color: var(--amber);
  border: 1px solid var(--amber);
  padding: 13px 34px;
  transition: background .3s, color .3s;
}
.pdf-link:hover { background: var(--amber); color: var(--bg-black); }

.ghost-btn {
  display: inline-block; margin-top: 40px;
  font-family: var(--font-sub); font-size: 12px; letter-spacing: .22em;
  color: var(--cream); border: 1px solid rgba(212,212,210,.4);
  padding: 12px 30px; transition: border-color .3s, color .3s;
}
.ghost-btn:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- about ---------- */
.about { padding: 110px 0; background: var(--bg-black); }
.about.alt { background: var(--bg-brown); }
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.split.rev .about-text { order: 2; }
.split.rev .about-img { order: 1; }
.about-text .en {
  font-size: 19px; font-weight: 300; line-height: 1.85;
  color: var(--paper);
}
.about-text .ko {
  margin-top: 26px;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 14.5px; font-weight: 300; line-height: 1.95;
  color: var(--cream);
}
.about-img img {
  width: 100%; height: 480px; object-fit: cover;
  filter: saturate(.92);
}

/* ---------- display band ---------- */
.display-band {
  padding: 96px 0; text-align: center;
  background: var(--bg-dark);
}
.display-word {
  font-family: var(--font-display);
  font-weight: 500; text-transform: uppercase;
  font-size: clamp(22px, 3.4vw, 44px);
  letter-spacing: .36em;
  line-height: 1.6;
  color: var(--paper);
}
.display-word:nth-child(2) { color: var(--amber); }

/* ---------- section title ---------- */
.section-title {
  font-family: var(--font-display);
  font-weight: 500; text-transform: uppercase;
  font-size: clamp(19px, 2.6vw, 27px);
  letter-spacing: .3em; text-align: center;
  color: var(--paper);
  margin-bottom: 56px;
}
.section-title.left { text-align: left; margin-bottom: 8px; }

/* ---------- food strip ---------- */
.food-strip { padding: 110px 0; background: var(--bg-brown); }
.strip-scroll {
  display: flex; gap: 18px; overflow-x: auto;
  padding: 0 5vw 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin; scrollbar-color: var(--brown) transparent;
}
.strip-scroll figure { flex: 0 0 300px; scroll-snap-align: start; }
.strip-scroll img {
  width: 300px; height: 380px; object-fit: cover; cursor: pointer;
  transition: transform .4s ease, filter .4s ease;
}
.strip-scroll img:hover { transform: scale(1.02); filter: brightness(1.08); }
.strip-scroll figcaption {
  margin-top: 12px;
  font-family: var(--font-sub); font-size: 11px; letter-spacing: .24em;
  color: var(--amber); text-align: center;
}

/* ---------- gallery ---------- */
.gallery { padding: 110px 0; background: var(--bg-black); }
.gallery-grid {
  width: min(1240px, 94%); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.gallery-grid figure { overflow: hidden; }
.gallery-grid img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; cursor: pointer;
  transition: transform .5s ease;
}
.gallery-grid img:hover { transform: scale(1.05); }

/* ---------- rental ---------- */
.rental { padding: 110px 0; background: var(--bg-brown); }
.rental .en { font-size: 18px; color: var(--paper); }
.rental .ko {
  margin-top: 20px; font-family: 'Noto Sans KR', sans-serif;
  font-size: 14px; color: var(--cream);
}

/* ---------- contact ---------- */
.contact { padding: 110px 0 0; background: var(--bg-black); }
.split-wide {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px;
  padding-bottom: 96px;
}
.sub-title {
  font-family: var(--font-sub); letter-spacing: .2em; font-size: 13px;
  color: var(--amber); text-transform: uppercase; margin-bottom: 36px;
}
.info-list { list-style: none; }
.info-list li {
  display: flex; gap: 18px; margin-bottom: 14px; font-size: 15px;
  font-family: var(--font-sub); font-weight: 300;
}
.info-list li span {
  flex: 0 0 76px; color: var(--amber); font-size: 11px;
  letter-spacing: .18em; padding-top: 4px;
}
.info-list a:hover { color: var(--amber); }

.hours { margin-top: 48px; }
.hours h3 {
  font-family: var(--font-display); font-weight: 600; font-size: 16px;
  letter-spacing: .26em; color: var(--paper); margin-bottom: 20px;
}
.hours ul { list-style: none; }
.hours li {
  display: flex; gap: 18px; font-family: var(--font-sub);
  font-size: 14px; font-weight: 300; margin-bottom: 8px;
}
.hours li span { flex: 0 0 110px; color: var(--amber); letter-spacing: .12em; }

/* form */
.contact-form-wrap form { display: flex; flex-direction: column; gap: 20px; }
.contact-form-wrap label {
  font-family: var(--font-sub); font-size: 11px; letter-spacing: .22em;
  color: var(--amber); display: flex; flex-direction: column; gap: 8px;
}
.contact-form-wrap input,
.contact-form-wrap textarea {
  background: var(--bg-dark); border: 1px solid rgba(212,212,210,.15);
  color: var(--paper); font-family: var(--font-body); font-size: 15px;
  padding: 13px 14px; outline: none; resize: vertical;
  transition: border-color .3s;
}
.contact-form-wrap input:focus,
.contact-form-wrap textarea:focus { border-color: var(--amber); }
.send-btn {
  align-self: flex-start;
  background: var(--amber); color: var(--bg-black);
  border: 0; cursor: pointer;
  font-family: var(--font-sub); font-size: 13px; letter-spacing: .24em;
  padding: 14px 46px; text-transform: uppercase;
  transition: background .3s;
}
.send-btn:hover { background: var(--paper); }
.form-note { font-size: 12.5px; color: var(--cream); opacity: .75; }

.map-wrap iframe {
  display: block; width: 100%; height: 380px; border: 0;
  filter: grayscale(.35) contrast(1.05);
}

/* ---------- footer ---------- */
.site-footer { background: var(--bg-brown); padding: 72px 0 40px; }
.footer-inner { text-align: center; }
.connect h3 {
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  letter-spacing: .3em; color: var(--paper); margin-bottom: 22px;
}
.social { display: flex; gap: 22px; justify-content: center; }
.social a { color: var(--cream); transition: color .3s; }
.social a:hover { color: var(--amber); }
.footer-brands { margin-top: 48px; }
.footer-myk { height: 26px; margin: 0 auto 18px; opacity: .8; }
.footer-brand-links {
  display: flex; gap: 32px; justify-content: center; align-items: center;
  margin-top: 6px;
}
.footer-brand-links img { height: 34px; width: auto; opacity: .8; transition: opacity .3s; }
.footer-brand-links a:hover img { opacity: 1; }
.related {
  font-family: var(--font-sub); font-size: 12px; letter-spacing: .2em;
  color: var(--cream);
}
.related span { margin: 0 10px; color: var(--brown); }
.related a:hover { color: var(--amber); }
.copyright {
  margin-top: 40px; font-family: var(--font-sub);
  font-size: 11px; letter-spacing: .14em; color: rgba(212,212,210,.45);
}

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(15,15,15,.94);
  display: none; align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; }
.lb-close {
  position: absolute; top: 18px; right: 26px;
  background: none; border: 0; color: var(--paper);
  font-size: 42px; line-height: 1; cursor: pointer;
}
.lb-close:hover { color: var(--amber); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .split, .split-wide { grid-template-columns: 1fr; gap: 40px; }
  .split.rev .about-text { order: 1; }
  .split.rev .about-img { order: 2; }
  .about-img img { height: 340px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }

  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(43, 28, 4, .98);
    flex-direction: column; gap: 0;
    max-height: 0; overflow: hidden;
    transition: max-height .4s ease;
  }
  .main-nav.open { max-height: 320px; box-shadow: 0 14px 30px rgba(0,0,0,.5); }
  .main-nav .nav-link {
    padding: 16px 6vw; border-bottom: 1px solid rgba(212,212,210,.08);
  }
  .nav-toggle { display: block; }
  .myk-link { margin-left: auto; }
  .header-inner { gap: 16px; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .about, .food-strip, .gallery, .rental, .contact { padding-top: 80px; }
  .about, .food-strip, .gallery, .rental { padding-bottom: 80px; }
  .strip-scroll figure { flex: 0 0 240px; }
  .strip-scroll img { width: 240px; height: 300px; }
}
@media (max-width: 520px) {
  .brand img { height: 38px; }
  .myk-link img { height: 24px; }
  .display-word { letter-spacing: .24em; }
  .section-title { letter-spacing: .22em; }
  .about-text .en { font-size: 15.5px; line-height: 1.85; }
  .about-text .ko { font-size: 14px; line-height: 1.9; }
  .rental .en { font-size: 15.5px; line-height: 1.85; }
  .rental .ko { font-size: 14px; line-height: 1.9; }
  .about-img img { height: 260px; }
  .info-list li { font-size: 14.5px; flex-wrap: wrap; row-gap: 2px; }
  .strip-scroll figure { flex: 0 0 210px; }
  .strip-scroll img { width: 210px; height: 270px; }
  .gallery-grid { gap: 10px; }
}