/* ============================================================
   PEALA — পেয়ালা  |  Tea House
   Design tokens
   ============================================================ */
:root {
  --cream:       #FBF5E8;
  --cream-deep:  #F1E6CE;
  --paper:       #FFFDF8;
  --ink:         #16232E;
  --ink-soft:    #3A4A57;
  --ink-faint:   #16232E99;
  --gold:        #C08A3E;
  --gold-deep:   #9C6B26;
  --gold-pale:   #E7C98C;
  --brew:        #7A4420;
  --line:        rgba(22, 35, 46, 0.12);
  --line-soft:   rgba(22, 35, 46, 0.07);

  --font-display: 'Fraunces', 'Tiro Bangla', 'Noto Serif Bengali', serif;
  --font-body:    'Inter', 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;

  --container: 1120px;
  --pad-inline: clamp(1.25rem, 5vw, 3rem);
  --radius: 22px;
  --radius-sm: 14px;

  --shadow-soft: 0 12px 30px -14px rgba(22, 35, 46, 0.28);
  --shadow-lift: 0 20px 44px -16px rgba(22, 35, 46, 0.35);
}

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

:focus-visible {
  outline: 2.5px solid var(--gold-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-inline);
}

.bn { font-family: var(--font-display); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: var(--gold-deep);
  display: inline-block;
}

/* ============================================================
   Background texture — faint arch lattice
   ============================================================ */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ============================================================
   Top bar
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 245, 232, 0.86);
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.7rem;
}
.brand-mini {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
}
.brand-mini img { width: 30px; height: 30px; object-fit: contain; }
.brand-mini .latin {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: block;
  margin-top: 1px;
}
.brand-mini .stack { display: flex; flex-direction: column; line-height: 1.05; }

.topbar-social {
  display: flex;
  gap: 0.4rem;
}
.icon-chip {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.icon-chip svg { width: 16px; height: 16px; }
.icon-chip:hover, .icon-chip:focus-visible {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
  transform: translateY(-2px);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding-block: clamp(2.75rem, 8vw, 5.5rem) clamp(3.5rem, 9vw, 6rem);
  overflow: hidden;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.6rem;
}
.hero-logo {
  width: min(78vw, 300px);
  filter: drop-shadow(0 18px 30px rgba(22,35,46,0.14));
}
.hero-tagline-bn {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4.2vw, 1.9rem);
  font-weight: 500;
  color: var(--ink);
  max-width: 20ch;
}
.hero-tagline-en {
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  max-width: 34ch;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--cream);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(192,138,62,0.25);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.7; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 0.4rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  border: 1.5px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color .2s ease;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  background: var(--ink);
  color: var(--cream);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover, .btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}
.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--ink);
  background: var(--paper);
}

/* Rising steam ambient behind hero */
.steam-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.steam-line {
  position: absolute;
  bottom: -20px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to top, transparent, var(--gold-pale) 35%, transparent 90%);
  opacity: 0.55;
  animation: rise 7s ease-in-out infinite;
}
@keyframes rise {
  0%   { transform: translateY(0) scaleY(0.8); opacity: 0; }
  15%  { opacity: 0.55; }
  50%  { transform: translateY(-160px) scaleY(1.15) translateX(6px); }
  85%  { opacity: 0; }
  100% { transform: translateY(-260px) scaleY(0.9) translateX(-4px); opacity: 0; }
}

/* ============================================================
   Section shell
   ============================================================ */
.section { padding-block: clamp(3.25rem, 8vw, 5.5rem); }
.section-head {
  max-width: 46ch;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.section-title-bn {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  font-weight: 600;
  margin-top: 0.5rem;
  color: var(--ink);
}
.section-title-en {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}
.on-dark .section-title-bn,
.on-dark .eyebrow,
.on-dark .section-title-en { color: var(--cream); }
.on-dark .eyebrow { color: var(--gold-pale); }
.on-dark .eyebrow::before { background: var(--gold-pale); }
.on-dark .section-title-en { color: rgba(251,245,232,0.72); }

/* ============================================================
   Story
   ============================================================ */
.story-card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 5vw, 2.75rem);
  box-shadow: var(--shadow-soft);
  position: relative;
}
.story-quote {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  line-height: 1.7;
  color: var(--ink);
}
.story-en {
  margin-top: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 62ch;
}
.story-mark {
  position: absolute;
  top: -18px;
  left: clamp(1.5rem, 5vw, 2.5rem);
  width: 44px; height: 52px;
  background: var(--gold);
}

/* ============================================================
   Arch frame (signature element, echoes the logo doorway)
   ============================================================ */
.arch-frame {
  width: 68px;
  height: 80px;
  clip-path: url(#archClip);
  background: var(--ink);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.arch-frame svg { width: 30px; height: 30px; stroke: var(--gold-pale); }
.arch-frame.gold { background: var(--gold); }
.arch-frame.gold svg { stroke: var(--ink); }
.arch-frame.paper { background: var(--paper); border: 1px solid var(--line); }
.arch-frame.paper svg { stroke: var(--gold-deep); }

/* ============================================================
   Tea grid
   ============================================================ */
.tea-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.9rem, 2.5vw, 1.4rem);
}
.tea-card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 1.3rem 1.1rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.tea-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: var(--gold-pale);
}
.tea-name-bn {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}
.tea-name-en {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 700;
  margin-top: 2px;
}
.tea-note {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.55;
}
.tea-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.15rem;
}
.price-old {
  font-size: 0.85rem;
  color: var(--ink-faint);
  text-decoration: line-through;
  text-decoration-color: var(--brew);
  text-decoration-thickness: 1.5px;
}
.price-new {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold-deep);
}

/* ============================================================
   Cup story — video + Rajshahi landmarks
   ============================================================ */
.cup-video {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  margin-bottom: 0.85rem;
  background: var(--ink);
  position: relative;
}
.cup-video video {
  width: 100%;
  max-height: 70vh;
  display: block;
  background: var(--ink);
}
.cup-video-caption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.landmark-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}
.landmark-card {
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 1.3rem 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.landmark-card:hover, .landmark-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  border-color: var(--gold-pale);
}
.landmark-name {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--ink);
}
.landmark-teaser {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.55;
}
.landmark-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold-deep);
  margin-top: 0.15rem;
}
.landmark-more svg { width: 15px; height: 15px; transition: transform 0.2s ease; }
.landmark-card:hover .landmark-more svg { transform: translateX(3px); }

/* ============================================================
   Landmark detail modal
   ============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(22, 35, 46, 0.55);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}
.modal-backdrop[hidden] { display: none; }
.modal {
  position: relative;
  background: var(--paper);
  width: 100%;
  max-width: 560px;
  border-radius: 26px 26px 0 0;
  padding: 2rem clamp(1.25rem, 5vw, 2.25rem) clamp(1.75rem, 5vw, 2.5rem);
  box-shadow: 0 -20px 50px -12px rgba(22,35,46,0.4);
  animation: sheet-up 0.28s ease;
  max-height: 85vh;
  overflow-y: auto;
}
@keyframes sheet-up {
  from { transform: translateY(24px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 1.1rem; right: 1.1rem;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  display: grid;
  place-items: center;
  color: var(--ink);
  cursor: pointer;
}
.modal-close svg { width: 16px; height: 16px; }
.modal-close:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.modal .arch-frame { width: 60px; height: 70px; margin-bottom: 0.9rem; }
.modal-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.75rem;
  padding-right: 2rem;
}
.modal-body {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

@media (min-width: 640px) {
  .modal-backdrop { align-items: center; padding: 1.5rem; }
  .modal { border-radius: var(--radius); animation: pop-in 0.22s ease; }
  @keyframes pop-in {
    from { transform: scale(0.97); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
  }
}
@media (min-width: 720px) {
  .landmark-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Promise (dark section)
   ============================================================ */
.promise {
  background: var(--ink);
  color: var(--cream);
  border-radius: clamp(20px, 4vw, 34px);
  position: relative;
  overflow: hidden;
}
.promise-inner {
  padding: clamp(2.5rem, 7vw, 4.5rem) var(--pad-inline);
  position: relative;
  z-index: 1;
}
.promise-list {
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}
.promise-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(251,245,232,0.12);
}
.promise-item:last-child { border-bottom: none; padding-bottom: 0; }
.promise-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(251,245,232,0.08);
  border: 1px solid rgba(251,245,232,0.22);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.promise-icon svg { width: 18px; height: 18px; stroke: var(--gold-pale); }
.promise-text-bn { font-family: var(--font-display); font-size: 1.02rem; font-weight: 500; }
.promise-text-en { font-size: 0.82rem; color: rgba(251,245,232,0.65); margin-top: 0.2rem; }

.promise-steam {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
}

/* ============================================================
   Social / connect
   ============================================================ */
.social-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.social-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.3rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color .22s ease;
}
.social-card:hover, .social-card:focus-visible {
  transform: translateY(-3px) scale(1.005);
  box-shadow: var(--shadow-lift);
  border-color: var(--gold-pale);
}
.social-card .arch-frame { width: 56px; height: 66px; }
.social-card .arch-frame svg { width: 24px; height: 24px; }
.social-copy { flex: 1; }
.social-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
}
.social-sub {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 2px;
}
.social-handle {
  font-size: 0.76rem;
  color: var(--gold-deep);
  font-weight: 600;
  margin-top: 4px;
}
.social-go {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.social-go svg { width: 15px; height: 15px; }
.social-card:hover .social-go {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
  transform: translateX(3px);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 2.25rem;
  margin-top: 1rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  text-align: center;
}
.footer-word {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
}
.footer-tag {
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.footer-social {
  display: flex;
  gap: 0.55rem;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-top: 0.4rem;
}

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Tablet & desktop
   ============================================================ */
@media (min-width: 640px) {
  .tea-grid { grid-template-columns: repeat(4, 1fr); }
  .promise-list { grid-template-columns: 1fr 1fr; column-gap: 2rem; }
  .promise-item { border-bottom: 1px solid rgba(251,245,232,0.12) !important; padding-bottom: 1.1rem !important; }
  .promise-item:nth-last-child(-n+2) { border-bottom: none !important; padding-bottom: 0 !important; }
}
@media (min-width: 900px) {
  .promise-list { grid-template-columns: repeat(3, 1fr); }
  .promise-item { border-bottom: 1px solid rgba(251,245,232,0.12) !important; padding-bottom: 1.1rem !important; }
  .promise-item:nth-last-child(-n+3) { border-bottom: none !important; padding-bottom: 0 !important; }
}

@media (min-width: 860px) {
  .hero-inner { gap: 2rem; }
  .social-grid { grid-template-columns: repeat(3, 1fr); }
  .social-card { flex-direction: column; align-items: flex-start; text-align: left; }
  .social-card .social-go { position: absolute; top: 1.15rem; right: 1.15rem; }
  .social-card { position: relative; padding-right: 3.2rem; }
  .story-card { display: flex; gap: 2rem; align-items: flex-start; }
  .story-mark { position: static; margin-top: 6px; }
}

@media (min-width: 1000px) {
  body { font-size: 16.5px; }
  .hero { padding-block: 6rem 7rem; }
}