@font-face {
  font-family: "Be Vietnam Pro";
  src: url("../../public/fonts/BeVietnamPro-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Be Vietnam Pro";
  src: url("../../public/fonts/BeVietnamPro-SemiBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Lora";
  src: url("../../public/fonts/Lora-Variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

@font-face {
  font-family: "Lora";
  src: url("../../public/fonts/Lora-VariableItalic.ttf") format("truetype");
  font-style: italic;
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --cream: #f4e4c9;
  --paper: #fbf3e5;
  --pine: #12352d;
  --earth: #894c2c;
  --olive: #6e704a;
  --ink: #17251f;
  --muted: #5f6864;
  --line: rgba(18, 53, 45, 0.18);
  --serif: "Lora", Georgia, serif;
  --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
  --shell: 1560px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 14px 30px rgba(18, 53, 45, 0.1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
p, h1, h2, h3, figure, ul, ol, dl { margin: 0; }
button, input, textarea, select { font: inherit; }

:focus-visible {
  outline: 3px solid var(--earth);
  outline-offset: 4px;
}

.skip {
  position: absolute;
  left: 16px;
  top: 0;
  z-index: 20;
  padding: 10px 14px;
  background: var(--cream);
  transform: translateY(-120%);
}

.skip:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 80px;
  padding: 0 max(5vw, calc((100% - var(--shell)) / 2));
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--serif);
  font-size: 2rem;
  letter-spacing: -0.05em;
  color: var(--pine);
  line-height: 1;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  font-size: 0.875rem;
}

.site-header nav a {
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-header nav a:hover {
  color: var(--earth);
  border-bottom-color: var(--earth);
}

.site-header nav a[aria-current="page"] {
  color: var(--earth);
  border-bottom: 1px solid var(--earth);
}

.ask {
  display: inline-flex;
  align-items: center;
  flex: none;
  white-space: nowrap;
  min-height: 40px;
  padding: 0 16px;
  background: var(--pine);
  color: var(--paper);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  border-radius: 999px;
  transition: background 0.25s ease;
}

.ask:hover { background: var(--earth); }

.draft-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding: 12px max(5vw, calc((100% - var(--shell)) / 2));
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--pine);
}

.draft-note strong {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

main { min-height: 60vh; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  padding-inline: max(0px, calc((100% - var(--shell)) / 2));
  background: linear-gradient(180deg, #f7ecd6 0%, var(--cream) 100%);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  padding: 64px clamp(24px, 6vw, 96px) 48px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--pine);
}

.hero h1,
.page-title h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
  color: var(--pine);
  margin: 28px 0 22px;
}

.hero h1 em,
.page-title h1 em,
.lead em {
  font-style: italic;
  color: var(--earth);
}

.lede {
  max-width: 34rem;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 26px;
  background: var(--pine);
  color: var(--paper);
  font-size: 0.9rem;
  border-radius: 999px;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.button:hover {
  background: var(--earth);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(137, 76, 44, 0.24);
}

.button-ghost {
  background: transparent;
  color: var(--pine);
  border: 1px solid var(--pine);
}

.button-ghost:hover {
  background: var(--pine);
  color: var(--paper);
}

.hero-sketch,
.sketch {
  margin: 0;
  background: var(--cream);
}

.sketch {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-sketch {
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.hero-sketch img,
.sketch img {
  width: 100%;
  flex: 1;
  object-fit: cover;
}

figcaption {
  padding: 10px 16px 14px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.section {
  padding: 72px clamp(24px, 6vw, 80px);
  max-width: 1160px;
  margin-inline: auto;
}

.section h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.22;
  color: var(--pine);
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.muted { color: var(--muted); }
.small { font-size: 0.9rem; color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.page-title {
  padding: 56px clamp(24px, 6vw, 80px) 12px;
  max-width: 1160px;
  margin-inline: auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.card, .room, .beat {
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
}

@media (hover: hover) {
  .card, .room, .beat {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .card:hover, .room:hover, .beat:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
  }
}

.card h3, .room h3, .beat h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--pine);
  margin: 8px 0 12px;
}

.room.is-primary {
  grid-column: 1 / -1;
  background: var(--cream);
}

.room.is-secondary {
  border-style: dashed;
}

.price {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--earth);
}

.price small {
  display: block;
  margin-top: 4px;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.beats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.beat > span {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--earth);
  font-weight: 600;
}

.list {
  margin-top: 20px;
  padding-left: 1.1rem;
}

.list li { margin: 8px 0; }

.form {
  display: grid;
  gap: 14px;
  max-width: 36rem;
  margin-top: 28px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
}

input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.2s ease;
}

input:hover, textarea:hover, select:hover {
  border-color: var(--pine);
}

textarea { min-height: 120px; resize: vertical; }

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer {
  padding: 56px max(6vw, calc((100% - var(--shell)) / 2)) 64px;
  background: var(--pine);
  color: var(--cream);
  display: grid;
  gap: 12px;
}

.site-footer p[lang="en"] {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
}

.site-footer small { color: rgba(244, 228, 201, 0.7); }

.signature {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--pine);
  margin-top: 28px;
}

[data-lang] { display: none; }
html[lang="en"] [data-lang="en"],
html[lang="vi"] [data-lang="vi"] { display: inline; }
html[lang="en"] p[data-lang="en"],
html[lang="en"] h1[data-lang="en"],
html[lang="en"] h2[data-lang="en"],
html[lang="en"] h3[data-lang="en"],
html[lang="en"] li[data-lang="en"],
html[lang="en"] small[data-lang="en"],
html[lang="en"] figcaption[data-lang="en"],
html[lang="en"] option[data-lang="en"],
html[lang="vi"] p[data-lang="vi"],
html[lang="vi"] h1[data-lang="vi"],
html[lang="vi"] h2[data-lang="vi"],
html[lang="vi"] h3[data-lang="vi"],
html[lang="vi"] li[data-lang="vi"],
html[lang="vi"] small[data-lang="vi"],
html[lang="vi"] figcaption[data-lang="vi"],
html[lang="vi"] option[data-lang="vi"] { display: block; }
html[lang="en"] br[data-lang="en"],
html[lang="vi"] br[data-lang="vi"] { display: inline; }

.lang-switch {
  display: inline-flex;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.lang-switch button {
  min-height: 36px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--pine);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--pine);
  color: var(--paper);
}

@media (prefers-reduced-motion: no-preference) {
  html.js-reveal [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  html.js-reveal [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }

  html.js-reveal .card-grid > [data-reveal]:nth-child(2),
  html.js-reveal .beats > [data-reveal]:nth-child(2) { transition-delay: 0.08s; }
  html.js-reveal .card-grid > [data-reveal]:nth-child(3),
  html.js-reveal .beats > [data-reveal]:nth-child(3) { transition-delay: 0.16s; }
  html.js-reveal .card-grid > [data-reveal]:nth-child(4),
  html.js-reveal .beats > [data-reveal]:nth-child(4) { transition-delay: 0.24s; }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 188px; }

  .site-header {
    flex-wrap: wrap;
    padding: 12px 5vw 14px;
  }

  .wordmark { font-size: 1.7rem; }

  .site-header .ask { display: none; }
  .lang-switch { order: 2; }

  .site-header nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }

  .hero,
  .split,
  .card-grid,
  .beats {
    grid-template-columns: 1fr;
  }

  .hero-copy { padding: 40px 6vw 28px; }
  .section { padding: 48px 6vw; }
}