/* ============================================================
   The Pina Gallery — Stylesheet
   Aesthetic: photo-first studio site — white ground, black ink,
   geometric sans, full-bleed imagery
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600&display=swap');

/* ── Variables ──────────────────────────────────────────── */
:root {
  --white:      #ffffff;
  --shell:      #f2f2f2;
  --ink:        #111111;
  --ink-soft:   #5c5c5c;
  --rule:       rgba(17, 17, 17, 0.14);

  --font-body: 'Poppins', 'Helvetica Neue', Arial, sans-serif;

  --max-width: 1240px;
  --content-width: 720px;

  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 7rem;

  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--white);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ── Utilities ──────────────────────────────────────────── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--spacing-md); }
.content-container { max-width: var(--content-width); margin: 0 auto; padding: 0 var(--spacing-md); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.center { text-align: center; }

.eyebrow {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 4.4vw, 3.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { font-size: 1rem; }

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.text-link {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  transition: opacity var(--transition);
}
.text-link:hover { opacity: 0.6; }

.btn {
  display: inline-block;
  padding: 1rem 2.4rem;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background var(--transition), color var(--transition);
}
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--white); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--white); }

/* ── Announcement bar ───────────────────────────────────── */
.announce {
  position: relative;
  background: var(--shell);
  color: var(--ink);
  text-align: center;
  padding: 0.7rem 3rem;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.announce[hidden] { display: none; }
.announce-close {
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  line-height: 1;
  font-size: 1rem;
  color: var(--ink-soft);
}
.announce-close:hover { color: var(--ink); }

/* ── Navigation ─────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.4rem var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { display: block; height: 46px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a {
  position: relative;
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--ink);
  transition: opacity var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width var(--transition);
}
.nav-links a:hover { opacity: 0.6; }
.nav-links a.active::after, .nav-links a:hover::after { width: 100%; }
.nav-links .nav-cta { margin-left: 1.4rem; }

.nav-menu-btn { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-menu-btn span { display: block; width: 22px; height: 1px; background: var(--ink); }
.nav-mobile { display: none; flex-direction: column; padding: 0 var(--spacing-md) var(--spacing-md); }
.nav-mobile a {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.9rem;
}
.nav-mobile a.active { font-weight: 500; }
.nav-mobile.open { display: flex; }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(420px, 76vh, 760px);
  background: linear-gradient(135deg, #2b2b2b 0%, #4a4642 45%, #1a1a1a 100%);
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
}
.hero-inner { position: relative; z-index: 1; padding: var(--spacing-lg) var(--spacing-md); }
.hero h1 { text-transform: uppercase; font-weight: 300; letter-spacing: 0.01em; }
.hero-logo { margin: 0 auto; }
.hero-logo img { display: block; width: min(420px, 74vw); height: auto; }
.hero .eyebrow { color: rgba(255, 255, 255, 0.75); }
.hero-sub {
  margin: var(--spacing-sm) auto 0;
  max-width: 52ch;
  color: rgba(255, 255, 255, 0.85);
}
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--spacing-sm); margin-top: var(--spacing-md); }
.hero .btn-outline { border-color: var(--white); color: var(--white); }
.hero .btn-outline:hover { background: var(--white); color: var(--ink); }
.hero .btn-dark { background: var(--white); color: var(--ink); border-color: var(--white); }
.hero .btn-dark:hover { background: transparent; color: var(--white); }

.page-hero { padding: clamp(3rem, 8vw, 6rem) 0 clamp(1.5rem, 4vw, 3rem); text-align: center; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.page-hero p { margin: var(--spacing-sm) auto 0; max-width: 58ch; color: var(--ink-soft); }

/* About: wall graphic as a banner behind the title, inset from the page edges */
.about-hero {
  padding: clamp(1.75rem, 4vh, 2.75rem) 0 clamp(1.25rem, 3vw, 2rem);
}
.about-hero .eyebrow { margin-bottom: clamp(1rem, 2.4vh, 1.5rem); }
.about-banner {
  width: min(1120px, calc(100% - clamp(1.75rem, 8vw, 6rem)));
  margin: 0 auto;
  overflow: hidden;
  background-color: #e6e2db;
  line-height: 0;
}
.about-banner img {
  width: 100%;
  height: clamp(300px, 36vw, 460px);
  object-fit: cover;
  object-position: center;
}
@media (max-width: 680px) {
  .about-banner {
    width: calc(100% - 1.5rem);
  }
  .about-banner img { height: 230px; }
}
.about-lede {
  margin-top: clamp(1.15rem, 2.8vh, 1.75rem);
}

/* ── Sections ───────────────────────────────────────────── */
.section { padding: clamp(3rem, 7vw, 6rem) 0; }
.section-shell { background: var(--shell); }

.split { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: 1fr; align-items: center; }
.prose p + p { margin-top: 1.1rem; }
.prose { color: var(--ink-soft); }

/* ── Feature block ──────────────────────────────────────── */
.feature-media { background: var(--shell); aspect-ratio: 4 / 3; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-price { font-size: 2rem; font-weight: 300; }
.feature-terms { font-size: 0.85rem; color: var(--ink-soft); }
.feature-list { margin-top: var(--spacing-md); padding-top: var(--spacing-md); border-top: 1px solid var(--rule); }
.feature-list li { font-size: 0.9rem; }
.feature-list li::before { content: '✓'; margin-right: 0.6rem; }

/* ── Carousel ───────────────────────────────────────────── */
.carousel { position: relative; }
.carousel-track {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > * { flex: 0 0 clamp(240px, 30vw, 380px); scroll-snap-align: start; }
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.carousel-btn:hover { background: var(--white); }
.carousel-prev { left: 0.5rem; }
.carousel-next { right: 0.5rem; }

/* ── Gallery grid ───────────────────────────────────────── */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; margin-bottom: var(--spacing-lg); }
.filter-btn {
  padding: 0.55rem 1.3rem;
  border: 1px solid var(--rule);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: var(--white); }

.artwork-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.artwork-card { display: flex; flex-direction: column; gap: 0.75rem; }
.artwork-media {
  position: relative;
  overflow: hidden;
  background: var(--shell);
  aspect-ratio: 4 / 5;
}
.artwork-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--transition); }
.artwork-card:hover .artwork-media img { transform: scale(1.04); }
.img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--shell);
  color: var(--ink-soft);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  padding: var(--spacing-sm);
}
.artwork-meta { display: flex; justify-content: space-between; gap: var(--spacing-sm); align-items: baseline; }
.artwork-title { font-size: 1.05rem; font-weight: 400; }
.artwork-price { font-size: 0.85rem; color: var(--ink-soft); white-space: nowrap; }
.artwork-detail { font-size: 0.78rem; color: var(--ink-soft); }

/* ── Forms ──────────────────────────────────────────────── */
.form { display: grid; gap: var(--spacing-sm); max-width: 520px; }
.form-inline { grid-template-columns: 1fr auto; align-items: start; margin: var(--spacing-md) auto 0; gap: 0.6rem; }
.form label { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); }
.form input, .form textarea, .form select {
  width: 100%;
  padding: 0.9rem 1rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 0;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--ink); }
.form textarea { min-height: 140px; resize: vertical; }
.form-inline .btn { padding: 0.9rem 1.8rem; }
.form-status { font-size: 0.9rem; color: var(--ink); }
.form-status.is-error { color: #b00020; }
.form-inline .form-status { grid-column: 1 / -1; }
.form-note { margin-top: 0.8rem; font-size: 0.78rem; color: var(--ink-soft); }
/* Honeypot: off-screen spam trap, never shown to real users */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer { background: var(--shell); padding: var(--spacing-lg) 0 var(--spacing-md); text-align: center; }
.footer-inner { display: grid; gap: var(--spacing-sm); justify-items: center; }
.footer-brand img { display: block; height: 44px; width: auto; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.4rem; font-size: 0.8rem; }
.footer-note { font-size: 0.75rem; color: var(--ink-soft); }

/* ── Scroll reveal ──────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .carousel-track { scroll-behavior: auto; }
}

/* ── Responsive ─────────────────────────────────────────── */
@media (min-width: 760px) {
  .split { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }
  .form-inline { grid-template-columns: 1fr; }
}