/* =========================================================
   ALORA NHA TRANG — style aligned with libera-nhatrang.com.vn
   Fonts: Elle Futura (local) + Lato | Colors: Libera blue palette
   ========================================================= */

@font-face {
  font-family: "ElleFutura";
  src: url("../fonts/elle-futura.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "ElleFuturaBold";
  src: url("../fonts/elle-futura-bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Libera palette */
  --navy: #00508b;
  --navy-2: #195b93;
  --blue: #283891;
  --blue-soft: #3f9ce5;
  --blue-btn: #155c89;
  --blue-deep: #254481;
  --sunset: #f36e20;
  --orange: #f36e20;
  --magenta: #c74a6d;
  --pink: #c74a6d;
  --gold: #f4ce7f;
  --gold-strong: #d8a515;
  --cream: #f4eee4;
  --ice: #e0f9ff;
  --white: #ffffff;
  --text: #000000;
  --muted: #446084;
  --line: rgba(255, 255, 255, 0.16);
  --shadow: 0 14px 40px rgba(0, 80, 139, 0.14);
  --radius: 14px;
  --header-h: 76px;

  /* Libera typography */
  --font: "ElleFutura", "Lato", "Segoe UI", Arial, sans-serif;
  --display: "ElleFuturaBold", "ElleFutura", "Lato", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 0.9375rem; /* ~15px like Libera body */
  --text-md: 1.05rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: clamp(1.5rem, 2.6vw, 1.9rem);
  --text-4xl: clamp(1.65rem, 3.2vw, 1.95rem); /* ~30px Libera h2 feel */
  --text-5xl: clamp(2rem, 4.5vw, 3rem);
  --text-hero: clamp(2.1rem, 5vw, 3.4rem);

  --fw-light: 400;
  --fw-regular: 400;
  --fw-medium: 400;
  --fw-semibold: 700;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --lh-tight: 1.2;
  --lh-snug: 1.35;
  --lh-body: 1.65;
  --lh-relaxed: 1.75;

  --tracking-tight: 0;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-caps: 0.14em;

  --grad: linear-gradient(48deg, #00508b 0%, #3f9ce5 100%);
  --grad-title: linear-gradient(280deg, #00508b 75%, #283891 100%);
  --grad-btn: linear-gradient(90deg, #155c89 0%, #3f9ce5 100%);
  --bg-pattern: url("../images/bg_body.svg");
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-weight: var(--fw-regular);
  font-size: var(--text-base);
  color: var(--text);
  background-color: #ffffff;
  background-image: var(--bg-pattern);
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
  line-height: var(--lh-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
  font-feature-settings: "kern" 1, "liga" 1;
}

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: inherit;
  text-wrap: balance;
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.section {
  padding: 70px 0;
  position: relative;
}

/* Light sections on Libera wave/pattern bg */
.section:not(.section-dark):not(.section-grad):not(.cta-band) {
  background: transparent;
}

.section-dark {
  background: linear-gradient(48deg, #00508b 0%, #254481 55%, #283891 100%);
  color: var(--white);
}

.section-grad {
  background: var(--grad);
  color: var(--white);
}

/* Tiến độ — nền ice blue như Libera .bg_tiendo */
#tien-do.section-dark {
  background: var(--ice);
  color: var(--text);
}

#tien-do .eyebrow {
  color: var(--navy);
}

#tien-do .section-title {
  color: var(--navy-2);
  background: none;
  -webkit-text-fill-color: var(--navy-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#tien-do .section-desc {
  color: var(--muted);
}

#tien-do .floor-caption {
  color: var(--muted) !important;
}

#tien-do .progress-featured {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 80, 139, 0.12);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--display);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1.4;
}

.section-dark .eyebrow,
.section-grad .eyebrow {
  color: var(--gold);
}

.section-title {
  font-family: var(--display);
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-2);
  background: var(--grad-title);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-dark .section-title,
.section-grad .section-title {
  background: none;
  -webkit-text-fill-color: #fff;
  color: #fff;
}

.section-desc {
  max-width: 720px;
  color: #333;
  font-size: var(--text-md);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  letter-spacing: var(--tracking-normal);
}

.section-desc strong {
  font-family: var(--display);
  font-weight: var(--fw-bold);
  color: var(--blue);
}

.section-dark .section-desc,
.section-grad .section-desc {
  color: rgba(255, 255, 255, 0.9);
}

.section-dark .section-desc strong,
.section-grad .section-desc strong {
  color: var(--gold);
  font-weight: var(--fw-bold);
  -webkit-text-fill-color: var(--gold);
}

.subhead {
  font-family: var(--display);
  font-size: var(--text-xl);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 12px;
  color: var(--navy);
}

.section-dark .subhead,
.amenity-cols .subhead {
  color: var(--white);
}

.note-text {
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
}

.cta-hotline {
  margin-top: 18px;
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.cta-hotline a {
  color: #ffd7b0;
  border-bottom: 1px solid rgba(255, 215, 176, 0.35);
}

.cta-hotline a:hover {
  color: #fff;
}

.center {
  text-align: center;
}

.center .section-desc {
  margin-inline: auto;
}

.amenity-cols {
  color: rgba(255, 255, 255, 0.88);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.25s, box-shadow 0.25s;
  background: transparent;
}

.site-header.is-scrolled {
  background: linear-gradient(48deg, #00508b 0%, #3f9ce5 100%);
  box-shadow: 0 8px 28px rgba(0, 80, 139, 0.28);
}

.header-inner {
  width: min(1240px, calc(100% - 28px));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  flex-shrink: 0;
}

.logo-img {
  display: block;
  height: 52px;
  width: auto;
  max-width: 148px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25));
}

.logo-footer .logo-img {
  height: 80px;
  max-width: 200px;
  margin-bottom: 8px;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.35));
}

@media (max-width: 640px) {
  .logo-img {
    height: 42px;
    max-width: 120px;
  }
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.28);
  display: grid;
  place-items: center;
  font-family: var(--font);
  font-size: 1.15rem;
  font-weight: var(--fw-extrabold);
  letter-spacing: 0;
}

.logo-text {
  line-height: 1.15;
  font-size: 0.95rem;
  font-weight: var(--fw-bold);
}

.logo-text small {
  display: block;
  font-size: 0.62rem;
  font-weight: var(--fw-medium);
  opacity: 0.82;
  letter-spacing: 0.2em;
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav a {
  color: rgba(255, 255, 255, 0.92);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.01em;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
  line-height: 1.3;
}

.nav a:hover,
.nav a.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #155c89;
  color: var(--white);
  border: 1px solid #fff;
  font-family: var(--display);
  font-weight: var(--fw-bold);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  white-space: nowrap;
  line-height: 1.2;
  text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  cursor: pointer;
  place-items: center;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 3px 0;
  transition: 0.2s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 28px) 0 56px;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 80, 139, 0.45) 0%, rgba(0, 50, 100, 0.25) 40%, rgba(0, 40, 90, 0.82) 100%),
    linear-gradient(90deg, rgba(0, 80, 139, 0.65) 0%, rgba(40, 56, 145, 0.2) 55%, rgba(63, 156, 229, 0.2) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1240px, calc(100% - 28px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: end;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
  line-height: 1.4;
}

.hero-booking {
  margin-bottom: 18px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.18);
  max-width: 520px;
  background: rgba(0, 0, 0, 0.15);
}

.hero-booking img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* SEO H1 visible but compact under booking art */
.hero-title-seo {
  font-family: var(--display);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.3;
  color: #fff;
  margin: 0 0 10px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
  max-width: 520px;
}

.hero-seo-lead {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  max-width: 520px;
  margin: 0 0 16px;
}

.hero-seo-lead strong {
  color: #fff;
  font-weight: 700;
}

/* FAQ SEO block */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin-inline: auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 80, 139, 0.12);
  border-radius: 14px;
  padding: 4px 16px 12px;
  box-shadow: 0 8px 24px rgba(0, 80, 139, 0.06);
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 800;
  font-size: var(--text-base);
  color: var(--navy-2);
  list-style: none;
  padding: 14px 0 8px;
  letter-spacing: 0.02em;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--navy);
  font-weight: 800;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  color: #333;
  font-size: var(--text-sm);
  line-height: 1.65;
  margin: 0 0 8px;
  padding-bottom: 6px;
}

.faq-item a {
  color: var(--blue-btn);
  text-decoration: underline;
}

.progress-featured {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  padding: 10px;
  text-align: center;
}

.progress-featured img {
  width: 100%;
  max-height: 640px;
  object-fit: contain;
  border-radius: 14px;
  cursor: zoom-in;
  background: #0a1228;
}

.product-grid-5 {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.hero h1 {
  font-family: var(--display);
  font-size: var(--text-hero);
  line-height: 1.08;
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  color: var(--white);
}

.hero h1 span {
  display: block;
  margin-top: 4px;
  font-weight: var(--fw-bold);
  letter-spacing: -0.015em;
  background: linear-gradient(90deg, #fff 0%, #ffd7b0 45%, #ff8a3d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: clamp(0.98rem, 1.6vw, 1.12rem);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  max-width: 540px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 22px;
  letter-spacing: 0.01em;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.stat-pill {
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  min-width: 120px;
}

.stat-pill strong {
  display: block;
  font-size: var(--text-xl);
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.02em;
  color: var(--gold);
  line-height: 1.2;
}

.stat-pill span {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  opacity: 0.88;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-family: var(--font);
  font-weight: var(--fw-bold);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  line-height: 1.25;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
}

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

.btn:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.btn-primary {
  background: #155c89;
  color: var(--white);
  border: 1px solid #fff;
  box-shadow: 0 8px 22px rgba(21, 92, 137, 0.3);
  text-shadow: -1px -1px 0 rgba(0, 0, 0, 0.35), 1px -1px 0 rgba(0, 0, 0, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(90deg, #155c89, #3f9ce5);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.btn-dark {
  background: linear-gradient(48deg, #00508b 0%, #283891 100%);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid rgba(0, 80, 139, 0.35);
}

/* Lead card */
.lead-card {
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  border-radius: 22px;
  padding: 24px 22px 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.lead-card h3 {
  font-family: var(--display);
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: var(--lh-tight);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--navy-2);
  background: var(--grad-title);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead-card p {
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  margin-bottom: 16px;
}

.lead-form {
  display: grid;
  gap: 10px;
}

.lead-form label {
  display: grid;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.02em;
  color: var(--navy);
  line-height: 1.35;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  border: 1.5px solid #e4e7f1;
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
  color: var(--text);
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: 1.4;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: #3f9ce5;
  box-shadow: 0 0 0 3px rgba(63, 156, 229, 0.2);
}

.lead-form .btn {
  width: 100%;
  margin-top: 4px;
}

.form-note {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  color: var(--muted);
  text-align: center;
  margin-top: 10px;
  line-height: 1.5;
}

.form-note a {
  color: var(--blue);
  font-weight: var(--fw-bold);
}

.form-msg {
  display: none;
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  line-height: 1.5;
}

.form-msg.is-ok {
  display: block;
  background: #e8fff2;
  color: #0d6b3c;
  border: 1px solid #b7efcf;
}

.form-msg.is-err {
  display: block;
  background: #fff0f0;
  color: #a11919;
  border: 1px solid #f3c1c1;
}

/* ---------- Highlights ---------- */
.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.highlight-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: 0 10px 30px rgba(10, 22, 64, 0.06);
  border: 1px solid rgba(10, 22, 64, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.highlight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(10, 22, 64, 0.1);
}

.highlight-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.15), rgba(196, 61, 255, 0.15));
  font-size: 1.25rem;
  line-height: 1;
}

.highlight-card h3 {
  font-family: var(--display);
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 8px;
  color: var(--navy);
}

.highlight-card p {
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
}

/* ---------- Split media ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
}

.split.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.split.reverse .split-media {
  order: 2;
}

.split-media {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split-media.portrait img {
  aspect-ratio: 3 / 4;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.feature-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
}

.section-dark .feature-list li {
  color: rgba(255, 255, 255, 0.86);
}

.feature-list li::before {
  content: "✦";
  color: var(--navy);
  font-size: 0.8rem;
  margin-top: 4px;
  line-height: 1;
}

.section-dark .feature-list li::before {
  color: var(--gold);
}

.feature-list strong {
  font-weight: var(--fw-semibold);
  color: inherit;
}

/* ---------- Info table ---------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 18px;
  margin-top: 22px;
}

.info-item {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.info-item dt {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.72;
  margin-bottom: 6px;
  line-height: 1.3;
}

.info-item dd {
  font-weight: var(--fw-bold);
  font-size: var(--text-base);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

/* ---------- Cards product ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.product-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(10, 22, 64, 0.08);
  border: 1px solid rgba(10, 22, 64, 0.06);
  display: flex;
  flex-direction: column;
}

.product-card img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  cursor: zoom-in;
}

.product-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.product-body h3 {
  font-family: var(--display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: var(--lh-snug);
  color: var(--navy-2);
}

.product-meta {
  display: grid;
  gap: 6px;
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
}

.product-meta strong {
  color: var(--navy);
  font-weight: var(--fw-semibold);
}

.price-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--display);
  font-weight: var(--fw-extrabold);
  color: var(--navy);
  font-size: var(--text-lg);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.price-tag small {
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  color: var(--muted);
  letter-spacing: 0;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
  background: #ddd;
}

.gallery-item.wide {
  grid-column: span 2;
}

.gallery-item.tall {
  grid-row: span 2;
  aspect-ratio: auto;
  min-height: 100%;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 14px 12px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: #fff;
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  line-height: 1.35;
  letter-spacing: 0.01em;
}

/* ---------- Tabs floorplan ---------- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 18px;
  justify-content: center;
}

.tab-btn {
  border: 1.5px solid rgba(10, 22, 64, 0.12);
  background: var(--white);
  color: var(--navy);
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.01em;
  line-height: 1.3;
  cursor: pointer;
  transition: 0.2s;
}

.tab-btn.is-active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.floor-wrap {
  background: var(--white);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.floor-wrap img {
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  border-radius: 14px;
  cursor: zoom-in;
  background: #faf8f5;
}

.floor-caption {
  text-align: center;
  margin-top: 12px;
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
}

/* ---------- CTA band — Libera .bg_banggia cream + wave ---------- */
.cta-band {
  padding: 80px 0;
  background-color: rgb(244, 238, 228);
  background-image: url("../images/wave-bg-design.png");
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--text);
  border-top: 1px solid rgba(0, 80, 139, 0.08);
  border-bottom: 1px solid rgba(0, 80, 139, 0.08);
  position: relative;
}

.cta-band::before {
  content: none;
}

.cta-band > .container {
  position: relative;
  z-index: 1;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.cta-band .section-title {
  color: var(--navy-2);
  background: var(--grad-title);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-band .section-desc {
  color: #333;
}

.cta-band .eyebrow {
  color: var(--navy);
}

.cta-band .cta-hotline {
  color: var(--blue);
}

.cta-band .cta-hotline a {
  color: var(--blue-btn);
  border-bottom-color: rgba(21, 92, 137, 0.35);
}

.cta-band .cta-hotline a:hover {
  color: var(--navy);
}

.cta-inner .lead-card {
  background: var(--white);
  box-shadow: var(--shadow);
}

/* ---------- Progress ---------- */
.progress-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 28px;
}

.progress-card {
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

.progress-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  cursor: zoom-in;
}

.progress-card .body {
  padding: 16px 18px 18px;
}

.progress-card h3 {
  font-family: var(--display);
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-snug);
  margin-bottom: 6px;
}

.progress-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
}

/* ---------- Footer ---------- */
.site-footer {
  background: linear-gradient(48deg, #00508b 0%, #254481 60%, #1a2f6e 100%);
  color: rgba(255, 255, 255, 0.88);
  padding: 48px 0 110px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 28px;
}

.footer-brand {
  color: var(--white);
}

.footer-brand h3 {
  font-family: var(--display);
  font-size: var(--text-2xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-tight);
  margin: 10px 0 12px;
  color: var(--white);
}

.footer-brand p {
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  max-width: 340px;
}

.footer-col h4 {
  color: var(--gold);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  margin-bottom: 14px;
  line-height: 1.3;
}

.footer-col a,
.footer-col p {
  display: block;
  margin-bottom: 8px;
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  line-height: 1.5;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-xs);
  font-weight: var(--fw-regular);
  line-height: 1.5;
  opacity: 0.72;
}

/* ---------- Floating contact ---------- */
.float-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1100;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: rgba(7, 14, 40, 0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.float-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 8px;
  color: var(--white);
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.02em;
  line-height: 1.25;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.float-bar a:last-child {
  border-right: none;
  background: #155c89;
}

.float-bar a img,
.float-bar a svg {
  width: 22px;
  height: 22px;
}

.float-desk {
  position: fixed;
  right: 18px;
  bottom: 90px;
  z-index: 1090;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-desk a {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  color: #fff;
  font-family: var(--font);
  font-weight: var(--fw-extrabold);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  line-height: 1;
}

.float-desk .zalo {
  background: #0068ff;
}

.float-desk .call {
  background: linear-gradient(135deg, #22c55e, #16a34a);
}

.float-desk img {
  width: 28px;
  height: 28px;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(4, 8, 24, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: min(1100px, 92vw);
  max-height: 86vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.3rem;
  display: grid;
  place-items: center;
}

.lightbox-close {
  top: 18px;
  right: 18px;
}

.lightbox-nav.prev {
  left: 16px;
}

.lightbox-nav.next {
  right: 16px;
}

.lightbox-caption {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  line-height: 1.35;
  background: rgba(0, 0, 0, 0.35);
  padding: 8px 14px;
  border-radius: 999px;
  max-width: min(90vw, 520px);
  text-align: center;
}

/* ---------- Utils ---------- */
.mt-0 {
  margin-top: 0;
}
.mt-2 {
  margin-top: 16px;
}
.mt-3 {
  margin-top: 24px;
}
.mb-2 {
  margin-bottom: 16px;
}

.badge-soft {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 80, 139, 0.1);
  color: var(--navy);
  font-family: var(--display);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.3;
}

.two-col-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 28px;
}

.quote-box {
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 4px solid var(--navy);
  background: rgba(0, 80, 139, 0.06);
  border-radius: 0 14px 14px 0;
  color: var(--muted);
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  font-style: italic;
  line-height: var(--lh-relaxed);
  letter-spacing: 0.01em;
}

/* ---------- Location connect chips ---------- */
.connect-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
  margin-bottom: 6px;
}

.connect-item {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(10, 22, 64, 0.04);
  border: 1px solid rgba(10, 22, 64, 0.08);
}

.connect-item strong {
  display: block;
  font-family: var(--display);
  font-size: var(--text-base);
  font-weight: var(--fw-extrabold);
  color: var(--navy);
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.connect-item span {
  display: block;
  margin-top: 2px;
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  color: var(--muted);
  line-height: 1.4;
}

/* ---------- Interior amenity cards ---------- */
.amenity-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.amenity-card {
  background: var(--white);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(10, 22, 64, 0.08);
  border: 1px solid rgba(10, 22, 64, 0.06);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.amenity-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(10, 22, 64, 0.12);
}

.amenity-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: zoom-in;
  background: #ece8e2;
}

.amenity-card .body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.amenity-card h3 {
  font-family: var(--display);
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-snug);
  color: var(--navy);
}

.amenity-card p {
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  color: var(--muted);
  line-height: var(--lh-body);
}

/* ---------- Form popup modal ---------- */
.form-modal[hidden] {
  display: none !important;
}

.form-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.form-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 14, 40, 0.62);
  backdrop-filter: blur(6px);
}

.form-modal-panel {
  position: relative;
  z-index: 1;
  width: min(440px, 100%);
  max-height: min(92vh, 720px);
  overflow: auto;
  animation: modalIn 0.22s ease;
  margin: 0;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.form-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(10, 22, 64, 0.06);
  color: var(--navy);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.15s;
}

.form-modal-close:hover {
  background: rgba(10, 22, 64, 0.12);
}

.form-modal-panel h3 {
  padding-right: 36px;
}

.form-modal-desc {
  color: var(--muted);
  font-size: var(--text-sm);
  margin-bottom: 16px;
  line-height: var(--lh-body);
}

body.form-modal-open {
  overflow: hidden;
}

/* Buttons that open form should look clickable */
button.btn {
  appearance: none;
  -webkit-appearance: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner,
  .split,
  .split.reverse,
  .cta-inner,
  .footer-grid,
  .two-col-text {
    grid-template-columns: 1fr;
  }

  .split.reverse .split-media {
    order: 0;
  }

  .highlights,
  .product-grid,
  .amenity-cards {
    grid-template-columns: 1fr 1fr;
  }

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

  .gallery-item.wide,
  .gallery-item.tall {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: 4 / 3;
  }

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

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(10, 22, 64, 0.97);
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: 0.25s;
  }

  .nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
    background: linear-gradient(48deg, #00508b 0%, #3f9ce5 100%);
  }

  .nav a {
    padding: 12px 14px;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .hero {
    align-items: center;
    padding-top: calc(var(--header-h) + 18px);
  }

  .float-desk {
    display: none;
  }
}

@media (max-width: 640px) {
  html {
    font-size: 15.5px;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: clamp(1.55rem, 7vw, 1.95rem);
  }

  .hero h1 {
    font-size: clamp(1.85rem, 8.5vw, 2.45rem);
  }

  .lead-card h3 {
    font-size: 1.35rem;
  }

  .highlights,
  .product-grid,
  .info-grid,
  .amenity-cards,
  .connect-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-stats {
    gap: 8px;
  }

  .stat-pill {
    flex: 1 1 calc(50% - 8px);
  }

  .stat-pill strong {
    font-size: 1.1rem;
  }

  .site-footer {
    padding-bottom: 100px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions .btn {
    width: auto;
    flex: 1 1 auto;
  }
}