:root {
  --pink: #f4c9d3;
  --pink-deep: #81023d;
  --beige: #f7f0ea;
  --ink: #1f1b1b;
  --muted: #6f6766;
  --white: #ffffff;
  --line: rgba(31, 27, 27, 0.08);
  --shadow: 0 16px 40px rgba(31, 27, 27, 0.08);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: "Playfair Display", serif;
  text-align: center;
  line-height: 1.08;
  margin: 0;
}

p {
  margin: 0;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: 4.5rem 0;
}

.section-soft {
  background: var(--beige);
}

.section-heading {
  display: grid;
  gap: 0.85rem;
  justify-items: center;
  text-align: center;
  margin-bottom: 2rem;
}

.section-lead {
  max-width: 720px;
  color: var(--muted);
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--pink-deep);
  text-align: center;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  width: min(100% - 1rem, var(--container));
  margin-inline: auto;
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: fit-content;
}

.brand-logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.brand-text {
  font-family: "Playfair Display", serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-menu {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-menu a {
  position: relative;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.35rem 0;
  transition: color 0.25s ease;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.nav-menu a:hover::after {
  transform: scaleX(1);
}

.nav-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  justify-self: end;
}

.phone-link {
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
}

.lang-switch {
  display: inline-flex;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem;
  background: var(--white);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 0.42rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.82rem;
  transition: all 0.25s ease;
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--ink);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  cursor: pointer;
  justify-self: end;
  transition: 0.3s ease;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--ink);
  display: block;
  border-radius: 999px;
  transition: 0.3s ease;
}

/* Hover cho desktop */
.nav-toggle:hover {
  background: #f7f7f7;
}

/* Hiện menu trên điện thoại */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
}
/* Hero */
.hero {
  padding: 1rem 0 0;
}

.hero-media,
.page-hero-media {
  position: relative;
  overflow: hidden;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-media img,
.page-hero-media img {
  width: 100%;
  height: min(88vh, 820px);
  object-fit: cover;
  object-position: center;
}

.hero-overlay,
.page-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(
    180deg,
    rgba(244, 201, 211, 0.46),
    rgba(255, 255, 255, 0.18)
  );
  padding: 2rem;
}

.hero-copy,
.page-hero-copy {
  width: min(100%, 760px);
  display: grid;
  justify-items: center;
  gap: 1rem;
  animation: fadeUp 0.8s ease both;
}

.hero-copy h1,
.page-hero-copy h1 {
  font-size: clamp(2.5rem, 6vw, 5.25rem);
  letter-spacing: -0.04em;
}

.hero-subtitle,
.page-hero-subtitle {
  font-size: clamp(1.1rem, 2.1vw, 1.5rem);
  font-weight: 500;
}

.hero-description,
.page-hero-description {
  max-width: 620px;
  color: rgba(31, 27, 27, 0.8);
  font-size: 1rem;
}

.hero-actions,
.page-hero-actions {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  font-weight: 600;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn-primary:hover {
  background: #312a2a;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  border-color: rgba(31, 27, 27, 0.08);
}

/* Cards */
.feature-strip,
.card-grid,
.design-grid,
.services-grid,
.gallery-grid {
  display: grid;
  gap: 1rem;
}

.feature-strip {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.mini-card,
.service-card,
.feature-box,
.contact-box,
.form-card,
.map-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.35rem;
  text-align: center;
}

.mini-card h3,
.service-card h3,
.feature-box h3,
.contact-box h3,
.form-card h3,
.map-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.mini-card p,
.service-card p,
.feature-box p,
.contact-box p {
  color: var(--muted);
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.service-card {
  position: relative;
  overflow: hidden;
}

.card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--pink);
  color: var(--ink);
  font-weight: 700;
}

.design-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.design-card,
.gallery-item {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.design-card img,
.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.design-card:hover img,
.gallery-item:hover img {
  transform: scale(1.04);
}

.design-card figcaption,
.gallery-item figcaption {
  padding: 1rem 1rem 1.1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  background: var(--ink);
  color: var(--white);
}

.cta-inner {
  display: grid;
  justify-items: center;
  gap: 0.95rem;
  text-align: center;
}

.cta-inner .eyebrow,
.cta-inner h2,
.cta-inner p {
  color: var(--white);
}

.cta-inner .eyebrow {
  opacity: 0.75;
}

.cta-inner .btn-primary {
  background: var(--pink);
  color: var(--ink);
}

/* Page hero */
.page-hero {
  padding: 1rem 0 0;
}

.page-hero-media img {
  height: min(58vh, 620px);
}

.page-hero-overlay {
  background: linear-gradient(180deg, rgba(244, 201, 211, 0.42), rgba(255, 255, 255, 0.2));
}

.page-hero-copy h1 {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
}

/* Services page */
.services-group {
  margin-top: 2rem;
}

.services-title {
  margin-bottom: 1rem;
  font-size: 1.9rem;
}

.price-row {
  margin-top: 0.75rem;
  font-weight: 700;
  color: var(--pink-deep);
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Gallery */
.gallery-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 15, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 2000;
}

.lightbox.open {
  display: flex;
}

.lightbox-content {
  position: relative;
  width: min(100%, 900px);
}

.lightbox-content img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  background: #111;
}

.lightbox-close {
  position: absolute;
  top: -0.8rem;
  right: -0.8rem;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-size: 1.3rem;
  cursor: pointer;
}

/* Contact */
.contact-layout {
  display: grid;
  gap: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.contact-box a {
  color: var(--pink-deep);
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
}

.form-row {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.field {
  display: grid;
  gap: 0.45rem;
  text-align: left;
}

.field label {
  font-weight: 600;
  text-align: center;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  background: #fff;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  text-align: center;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: rgba(232, 155, 173, 0.6);
  box-shadow: 0 0 0 4px rgba(244, 201, 211, 0.35);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

/* Footer */
.site-footer {
  background: #0f0f0f;
  color: #fff;
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
  text-align: center;
}

.footer-col {
  display: grid;
  gap: 0.6rem;
  justify-items: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.footer-logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
}

.footer-brand span {
  font-family: "Playfair Display", serif;
  font-size: 1.4rem;
  font-weight: 600;
}

.footer-col h3 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
}

.footer-col p,
.footer-col a {
  color: rgba(255, 255, 255, 0.84);
}

.social-row {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 0.35rem;
  flex-wrap: wrap;
}

.social-row a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
}

.footer-bottom {
  grid-column: 1 / -1;
  padding-top: 1.2rem;
  margin-top: 0.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  opacity: 0.7;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile */
@media (max-width: 920px) {
  .nav-inner {
    grid-template-columns: auto auto auto;
  }

  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    display: grid;
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.28s ease, opacity 0.28s ease;
    padding: 0.75rem 1rem 1rem;
    justify-self: stretch;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    padding: 0.9rem 0.25rem;
    text-align: center;
    border-bottom: 1px solid rgba(31, 27, 27, 0.06);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-meta {
    gap: 0.5rem;
  }

  .phone-link {
    display: none;
  }

  .hero-media img {
    height: 72vh;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.5rem 0;
  }

  .hero-overlay,
  .page-hero-overlay {
    padding: 1.25rem;
  }

  .hero-actions,
  .page-hero-actions {
    width: 100%;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .page-hero-media img {
    height: 58vh;
  }
}