/* 雨檐咖啡 — DESIGN_VARIANCE 7 · MOTION 5 · DENSITY 3 */
:root {
  --ink: #12100e;
  --ink-soft: #1c1916;
  --steam: #f2ede4;
  --steam-dim: #e4ddd2;
  --caramel: #c9a66b;
  --caramel-deep: #a8844a;
  --celadon: #6b8f7a;
  --roast: #3d2a1f;
  --mute: #8a8178;
  --line: rgba(242, 237, 228, 0.14);
  --radius: 2px;
  --font-display: "Noto Serif SC", "Fraunces", serif;
  --font-latin: "Fraunces", "Noto Serif SC", serif;
  --font-body: "Noto Sans SC", system-ui, sans-serif;
  --space: clamp(1rem, 2.5vw, 2rem);
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--steam);
  background: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--caramel);
}

:focus-visible {
  outline: 2px solid var(--caramel);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--caramel);
  color: var(--ink);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  background: linear-gradient(180deg, rgba(18, 16, 14, 0.88), transparent);
  mix-blend-mode: normal;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.nav {
  display: none;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--steam-dim);
}

.nav a:hover {
  color: var(--steam);
}

.cart-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(18, 16, 14, 0.45);
  color: var(--steam);
  font: inherit;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  padding: 0.55rem 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(8px);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.cart-btn:hover {
  border-color: var(--caramel);
  background: rgba(61, 42, 31, 0.55);
}

.cart-count {
  display: inline-grid;
  place-items: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  background: var(--caramel);
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

/* Hero — one composition */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 40%;
  transform: scale(1.04);
  animation: heroDrift 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(18, 16, 14, 0.35) 0%, rgba(18, 16, 14, 0.2) 40%, rgba(18, 16, 14, 0.92) 100%),
    linear-gradient(90deg, rgba(18, 16, 14, 0.55) 0%, transparent 55%);
}

.rain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: repeating-linear-gradient(
    -12deg,
    transparent 0,
    transparent 8px,
    rgba(242, 237, 228, 0.035) 8px,
    rgba(242, 237, 228, 0.035) 9px
  );
  background-size: 140% 140%;
  animation: rainDrift 9s linear infinite;
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: clamp(5.5rem, 14vh, 8rem) clamp(1.25rem, 5vw, 3.5rem) clamp(3rem, 8vh, 5rem);
  max-width: 36rem;
  animation: riseIn 1s var(--ease) both;
}

.brand-mark {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--steam);
}

.hero-copy h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: 0.04em;
}

.hero-lead {
  margin: 0 0 1.75rem;
  color: var(--steam-dim);
  font-size: 1.05rem;
  max-width: 22rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.35rem;
  font: inherit;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--caramel);
  color: var(--ink);
  border-color: var(--caramel);
}

.btn-primary:hover {
  background: var(--caramel-deep);
  border-color: var(--caramel-deep);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--steam);
}

.btn-ghost:hover {
  border-color: var(--steam-dim);
  color: var(--steam);
}

.btn-block {
  width: 100%;
}

/* Story */
.story {
  display: grid;
  gap: 2.5rem;
  padding: clamp(4rem, 10vh, 7rem) clamp(1.25rem, 5vw, 3.5rem);
  max-width: var(--max);
  margin: 0 auto;
}

.story-frame {
  max-width: 34rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--celadon);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.story h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.6vw, 2.4rem);
  line-height: 1.35;
  letter-spacing: 0.03em;
}

.story-body {
  margin: 0;
  color: var(--mute);
  font-size: 1.02rem;
}

.story-visual {
  margin: 0;
  overflow: hidden;
}

.story-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.05);
}

@media (min-width: 900px) {
  .story {
    grid-template-columns: 1fr 1.05fr;
    align-items: center;
    gap: 4rem;
  }
}

/* Beans */
.beans {
  padding: clamp(3rem, 8vh, 5.5rem) clamp(1.25rem, 5vw, 3.5rem) clamp(4rem, 10vh, 7rem);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(107, 143, 122, 0.12), transparent 55%),
    var(--ink-soft);
}

.section-head {
  max-width: var(--max);
  margin: 0 auto 2.5rem;
}

.section-head h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.4vw, 2.3rem);
  letter-spacing: 0.04em;
}

.section-head p {
  margin: 0;
  color: var(--mute);
}

.bean-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--max);
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.bean-item {
  display: grid;
  gap: 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.bean-item img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.bean-meta h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.bean-origin {
  margin: 0 0 0.75rem;
  color: var(--celadon);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.bean-desc {
  margin: 0 0 1.15rem;
  color: var(--mute);
  font-size: 0.95rem;
  max-width: 36rem;
}

.bean-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.bean-price {
  font-family: var(--font-latin);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--caramel);
}

.bean-price span {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--mute);
  margin-left: 0.35rem;
}

@media (min-width: 768px) {
  .bean-item {
    grid-template-columns: minmax(200px, 280px) 1fr;
    align-items: center;
    gap: 2rem;
    padding: 2rem 0;
  }
}

/* Visit */
.visit {
  display: grid;
  gap: 2rem;
  padding: clamp(4rem, 10vh, 7rem) clamp(1.25rem, 5vw, 3.5rem);
  max-width: var(--max);
  margin: 0 auto;
}

.visit-copy h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.4vw, 2.3rem);
}

.visit-copy > p {
  margin: 0 0 1.75rem;
  color: var(--mute);
  max-width: 28rem;
}

.visit-meta {
  margin: 0 0 1.75rem;
  display: grid;
  gap: 1rem;
}

.visit-meta div {
  display: grid;
  gap: 0.2rem;
}

.visit-meta dt {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--celadon);
}

.visit-meta dd {
  margin: 0;
}

.visit-meta a {
  text-decoration: none;
}

.visit-panel {
  display: grid;
  place-content: center;
  gap: 0.5rem;
  min-height: 220px;
  padding: 2rem;
  background:
    linear-gradient(145deg, rgba(61, 42, 31, 0.9), rgba(18, 16, 14, 0.95)),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 24px,
      rgba(201, 166, 107, 0.04) 24px,
      rgba(201, 166, 107, 0.04) 25px
    );
  border: 1px solid var(--line);
  text-align: center;
}

.visit-hours {
  font-family: var(--font-latin);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--caramel);
}

.visit-days {
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  color: var(--mute);
}

@media (min-width: 900px) {
  .visit {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 3rem;
  }
}

/* Footer */
.site-footer {
  padding: 2rem clamp(1.25rem, 5vw, 3.5rem) 2.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--mute);
  font-size: 0.85rem;
}

.site-footer p {
  margin: 0;
}

.fine {
  opacity: 0.7;
}

/* Cart drawer */
.cart-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 6, 5, 0.55);
  z-index: 50;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 60;
  width: min(100%, 380px);
  height: 100%;
  background: var(--ink-soft);
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  padding: 1.25rem;
}

.cart-drawer.is-open {
  transform: translateX(0);
}

.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.cart-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.icon-close {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--steam);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.cart-body {
  flex: 1;
  overflow: auto;
}

.cart-empty {
  color: var(--mute);
  margin: 2rem 0;
}

.cart-lines {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cart-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.cart-line-name {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

.cart-line-meta {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--mute);
  font-size: 0.875rem;
}

.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.qty-controls button {
  appearance: none;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--steam);
  cursor: pointer;
}

.cart-foot {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  margin: 0 0 1rem;
}

.cart-total strong {
  font-family: var(--font-latin);
  color: var(--caramel);
  font-size: 1.25rem;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(1rem);
  z-index: 80;
  background: var(--steam);
  color: var(--ink);
  padding: 0.75rem 1.15rem;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes rainDrift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 8% 40%;
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media img,
  .rain,
  .hero-copy,
  .cart-drawer,
  .toast {
    animation: none !important;
    transition: none !important;
  }

  .hero-media img {
    transform: none;
  }
}