/* ==========================================================================
   MOC ROASTERY - WARM EARTH TONES + 3D COFFEE BAG
   Demo by HORA Studio
   ========================================================================== */

:root {
  --bg: #16100b;
  --bg-deep: #100b07;
  --panel: #1f1710;
  --line: rgba(217, 154, 78, 0.16);
  --line-soft: rgba(241, 231, 216, 0.08);

  --cream: #f1e7d8;
  --muted: #b3a795;
  --dim: #7d7266;

  --amber: #d99a4e;
  --amber-bright: #eebd7e;
  --amber-deep: #a06c2c;
  --gradient-amber: linear-gradient(120deg, #a06c2c 0%, #eebd7e 45%, #a06c2c 100%);

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Be Vietnam Pro', -apple-system, 'Segoe UI', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1160px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  overflow-x: clip;
}

body {
  font-family: var(--sans);
  font-weight: 300;
  background:
    radial-gradient(circle at 80% 5%, rgba(217, 154, 78, 0.07), transparent 40%),
    var(--bg);
  color: var(--cream);
  line-height: 1.7;
  overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }

.container { width: min(92%, var(--container)); margin: 0 auto; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 2200;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 3px;
  z-index: 1001;
  background: var(--gradient-amber);
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

/* --- TYPO --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}

.eyebrow-rule {
  width: 38px; height: 1px;
  background: linear-gradient(90deg, var(--amber), transparent);
}

.section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.8vw, 2.9rem);
  line-height: 1.18;
  margin-bottom: 1.1rem;
}

.section-title em {
  font-style: italic;
  background: var(--gradient-amber);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: sheen 5s linear infinite;
  padding-right: 0.06em;
}

@keyframes sheen { to { background-position: 200% center; } }

.section { padding: 6.5rem 0; }

.section-deep {
  background: linear-gradient(180deg, transparent, var(--bg-deep) 15%, var(--bg-deep) 85%, transparent);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.2rem;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 2.1rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.28) 50%, transparent 70%);
  transform: translateX(-130%);
  transition: transform 0.7s ease;
}

.btn:hover::before { transform: translateX(130%); }

.btn-amber {
  background: var(--gradient-amber);
  background-size: 200% auto;
  color: #1c1207;
  box-shadow: 0 14px 32px rgba(217, 154, 78, 0.25);
}

.btn-amber:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(217, 154, 78, 0.35);
}

.btn-full { width: 100%; }

.link-quiet {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.04em;
  transition: letter-spacing 0.3s var(--ease-out), color 0.3s;
}

.link-quiet:hover { color: var(--amber-bright); letter-spacing: 0.1em; }

/* --- HEADER --- */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.3rem 0;
  transition: all 0.35s var(--ease-out);
}

.site-header.scrolled {
  padding: 0.75rem 0;
  background: rgba(22, 16, 11, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.22em;
}

.brand em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--amber);
  text-transform: none;
}

.nav { display: flex; gap: 2.2rem; }

.nav-link {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  transition: color 0.3s;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}

.nav-link:hover { color: var(--cream); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.menu-toggle span {
  width: 26px; height: 1.5px;
  background: var(--cream);
  transition: all 0.3s;
}

/* --- HERO --- */
.hero { padding: 10rem 0 5rem; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 5.4vw, 4.3rem);
  line-height: 1.06;
}

.hero-title span { display: block; }

.hero-title em {
  font-style: italic;
  background: var(--gradient-amber);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: sheen 5s linear infinite;
  padding-right: 0.06em;
}

.hero-sub {
  max-width: 480px;
  color: var(--muted);
  margin: 1.4rem 0 2rem;
  font-size: 1.02rem;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  gap: 1.6rem;
  margin-top: 2.2rem;
  font-size: 0.82rem;
  color: var(--dim);
  flex-wrap: wrap;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.rise-1 { animation: rise 0.9s var(--ease-out) 0.05s both; }
.rise-2 { animation: rise 0.9s var(--ease-out) 0.16s both; }
.rise-3 { animation: rise 0.9s var(--ease-out) 0.28s both; }
.rise-4 { animation: rise 0.9s var(--ease-out) 0.4s both; }
.rise-5 { animation: rise 0.9s var(--ease-out) 0.52s both; }
.rise-6 { animation: rise 0.9s var(--ease-out) 0.64s both; }
.rise-7 { animation: rise 0.9s var(--ease-out) 0.76s both; }

/* --- TUI CA PHE 3D --- */
.hero-visual {
  display: flex;
  justify-content: center;
}

.bag-scene {
  perspective: 1100px;
  position: relative;
  padding: 1rem 0 2.4rem;
}

.bag {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.18s ease-out;
  animation: bag-idle 6s ease-in-out infinite alternate;
}

@keyframes bag-idle {
  from { transform: rotateY(-7deg) rotateX(3deg) translateY(0); }
  to { transform: rotateY(7deg) rotateX(-2deg) translateY(-10px); }
}

/* Khi JS dieu khien theo chuot thi tat idle */
.bag.controlled { animation: none; }

.bag-face {
  width: min(290px, 68vw);
  aspect-ratio: 0.62;
  background:
    radial-gradient(ellipse at 30% 12%, rgba(255, 255, 255, 0.10), transparent 45%),
    linear-gradient(160deg, #2b1d10 0%, #201509 55%, #170e06 100%);
  border: 1px solid rgba(217, 154, 78, 0.25);
  border-radius: 14px 14px 22px 22px;
  display: flex;
  flex-direction: column;
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.5),
    0 30px 60px rgba(0, 0, 0, 0.55);
  transform: translateZ(20px);
}

.bag-top {
  height: 40px;
  border-bottom: 2px dashed rgba(217, 154, 78, 0.3);
  background: linear-gradient(180deg, rgba(217, 154, 78, 0.12), transparent);
  border-radius: 14px 14px 0 0;
}

.bag-label {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 1.4rem;
  text-align: center;
  transform: translateZ(30px);
}

.bag-brand {
  font-weight: 700;
  font-size: 2.3rem;
  letter-spacing: 0.42em;
  padding-left: 0.42em;
  color: var(--amber-bright);
}

.bag-line {
  width: 54px; height: 1px;
  background: var(--amber);
}

.bag-origin {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.12rem;
  color: var(--cream);
  letter-spacing: 0.08em;
}

.bag-notes {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.bag-weight {
  margin-top: 0.8rem;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--dim);
  border: 1px solid var(--line);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}

.bag-shadow {
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: -34px;
  height: 26px;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.65), transparent 70%);
  filter: blur(8px);
  transform: translateZ(-40px);
}

.bag-ring {
  position: absolute;
  inset: -8% -14%;
  border: 1px solid rgba(217, 154, 78, 0.14);
  border-radius: 50%;
  animation: ring-spin 24s linear infinite;
  pointer-events: none;
}

.bag-ring::before {
  content: "";
  position: absolute;
  top: 8%;
  left: 12%;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}

@keyframes ring-spin { to { transform: rotate(360deg); } }

/* --- MARQUEE --- */
.marquee {
  overflow: hidden;
  padding: 1.3rem 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 2.8rem;
  width: max-content;
  animation: marquee 26s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-track span {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.45rem;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(217, 154, 78, 0.45);
}

.marquee-track i {
  font-style: normal;
  font-size: 0.5rem;
  color: var(--amber-deep);
}

@keyframes marquee { to { transform: translateX(-50%); } }

/* --- MENU --- */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 1.6rem;
}

.menu-card {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), border-color 0.4s, box-shadow 0.5s;
}

.menu-card:hover {
  transform: translateY(-8px);
  border-color: var(--line);
  box-shadow: 0 26px 50px rgba(0, 0, 0, 0.4);
}

.menu-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.menu-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
  transition: transform 0.7s var(--ease-out), filter 0.5s;
}

.menu-card:hover .menu-img img {
  transform: scale(1.07);
  filter: saturate(1.05);
}

.menu-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(22, 16, 11, 0.8);
  border: 1px solid var(--line);
  color: var(--amber-bright);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
}

.menu-body { padding: 1.5rem 1.5rem 1.7rem; }

.menu-name-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.menu-body h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.3rem;
}

.menu-price {
  font-family: var(--serif);
  color: var(--amber-bright);
  font-size: 1.05rem;
  white-space: nowrap;
}

.menu-price small {
  font-size: 0.7rem;
  color: var(--dim);
}

.menu-notes {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0.4rem 0 0.8rem;
}

.menu-desc {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

/* --- STORY --- */
.story-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.story-visual { position: relative; }

.story-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  filter: saturate(0.9);
}

.story-stamp {
  position: absolute;
  right: -22px;
  top: -22px;
  width: 92px; height: 92px;
  border-radius: 50%;
  background: var(--amber);
  color: #1c1207;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  line-height: 1.25;
  animation: stamp-spin 14s linear infinite;
}

@keyframes stamp-spin {
  0%, 100% { transform: rotate(-8deg); }
  50% { transform: rotate(8deg); }
}

.story-text p { color: var(--muted); }

.story-points {
  margin: 1.8rem 0 2.4rem;
}

.story-points li {
  padding: 0.75rem 0 0.75rem 1.6rem;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 0.92rem;
  color: var(--muted);
  position: relative;
}

.story-points li::before {
  content: "●";
  position: absolute;
  left: 0;
  top: 1rem;
  font-size: 0.5rem;
  color: var(--amber);
}

.story-points strong { color: var(--cream); font-weight: 600; }

.stats-row {
  display: flex;
  gap: 2.8rem;
  flex-wrap: wrap;
}

.stat .count {
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--amber-bright);
  line-height: 1;
  display: block;
  margin-bottom: 0.3rem;
}

.stat small {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

/* --- ORDER --- */
.order-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 4rem;
  align-items: center;
}

.order-perks { margin: 1.6rem 0 2rem; }

.order-perks li {
  padding: 0.6rem 0;
  font-size: 0.95rem;
  color: var(--muted);
  border-bottom: 1px dashed var(--line-soft);
}

.order-hotline {
  border-left: 2px solid var(--amber);
  padding-left: 1.2rem;
}

.order-hotline span {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}

.order-hotline a {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--amber-bright);
}

.order-form {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  padding: 2.4rem 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.field input,
.field select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  color: var(--cream);
  font-size: 0.95rem;
  font-weight: 300;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(217, 154, 78, 0.14);
}

.field input::placeholder { color: var(--dim); }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-note {
  font-size: 0.76rem;
  color: var(--dim);
  text-align: center;
}

/* --- FOOTER --- */
.footer {
  border-top: 1px solid var(--line-soft);
  padding: 3rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-brand {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.22em;
  color: var(--cream);
  margin-bottom: 0.6rem;
}

.footer-brand em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.footer-copy {
  margin-top: 0.8rem;
  font-size: 0.76rem;
  color: var(--dim);
}

/* --- FLOATING --- */
.floating-contact {
  position: fixed;
  bottom: 26px; right: 26px;
  z-index: 999;
}

.float-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  background: #0068ff;
  color: #fff;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  transition: transform 0.3s var(--ease-out);
}

.float-btn:hover { transform: translateY(-3px) scale(1.06); }

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s ease, transform 0.9s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}

.reveal.in-view { opacity: 1; transform: none; }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .hero-grid, .story-grid, .order-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .header-cta { display: none; }
  .hero { padding-top: 8rem; }
  .story-img { height: 340px; }
  .story-stamp { right: 10px; top: -20px; }
}

@media (max-width: 720px) {
  .nav {
    position: fixed;
    top: 62px; left: 0;
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 0;
    background: rgba(22, 16, 11, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line-soft);
    transform: translateY(-140%);
    transition: transform 0.45s var(--ease-out);
  }

  .nav.open { transform: translateY(0); }
  .menu-toggle { display: flex; }
  .menu-toggle.open span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle.open span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .section { padding: 4rem 0; }
  .field-row { grid-template-columns: 1fr; }
}

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

  .bag,
  .bag-ring,
  .story-stamp,
  .marquee-track,
  .section-title em,
  .hero-title em,
  [class^="rise-"] {
    animation: none;
  }

  [class^="rise-"] { opacity: 1; transform: none; }
  .btn::before { display: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}