/* =============================================
   AVELLA TOWNS AURORA — Stylesheet
   Luxury real estate landing page
   ============================================= */

:root {
  --gold: #c9a96e;
  --gold-light: #e8c98a;
  --gold-dark: #a8884f;
  --black: #080808;
  --dark: #0f0f0f;
  --dark2: #161616;
  --dark3: #1f1f1f;
  --border: #2a2a2a;
  --white: #ffffff;
  --gray: #888888;
  --gray-light: #cccccc;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.35s ease;
  --radius: 4px;
  --max-w: 1200px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

/* ---- UTILITY ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section.dark { background: var(--dark2); }
.center { text-align: center; }

.label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}

h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 28px;
  color: var(--white);
}

.btn-gold {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 16px 32px;
  text-transform: uppercase;
  transition: var(--transition);
  border: 2px solid var(--gold);
  cursor: pointer;
  border-radius: var(--radius);
}
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); }

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 16px 32px;
  text-transform: uppercase;
  transition: var(--transition);
  border: 2px solid rgba(255,255,255,0.4);
  cursor: pointer;
  border-radius: var(--radius);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 0;
}

.navbar.scrolled {
  background: rgba(8, 8, 8, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 76px;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-primary {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 3px;
}
.logo-secondary {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--gray-light);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--gold); }
.nav-links .nav-register {
  background: var(--gold);
  color: var(--black);
  padding: 10px 20px;
  font-weight: 700;
  border-radius: var(--radius);
}
.nav-links .nav-register:hover { background: var(--gold-light); color: var(--black); }

.nav-right { display: flex; align-items: center; gap: 16px; }

.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--gray-light);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: var(--radius);
  transition: var(--transition);
}
.lang-btn:hover { border-color: var(--gold); color: var(--gold); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* Mobile nav drawer */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 76px; left: 0; right: 0;
  background: var(--dark2);
  border-top: 1px solid var(--border);
  padding: 24px;
  gap: 20px;
  z-index: 999;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slides {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.5) 0%,
    rgba(0,0,0,0.45) 50%,
    rgba(0,0,0,0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
}

.hero-builder {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 5px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(56px, 10vw, 110px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -1px;
  color: var(--white);
  margin-bottom: 16px;
}
.hero-title span { font-style: italic; color: var(--gold); }

.hero-sub {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 12px;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(16px, 2.5vw, 22px);
  font-style: italic;
  color: var(--gold-light);
  margin-bottom: 40px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollAnim 1.8s ease-in-out infinite;
}
@keyframes scrollAnim {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* =============================================
   ABOUT
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--gray-light); font-size: 15px; margin-bottom: 18px; }

.stats-row {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat { text-align: left; }
.stat-n {
  display: block;
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stat-l {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--gray);
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

.about-img {
  position: relative;
}
.about-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
}
.img-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--gold);
  color: var(--black);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 12px 20px;
  text-transform: uppercase;
}

/* =============================================
   FEATURES
   ============================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 56px;
  background: var(--border);
}

.feature-card {
  background: var(--dark2);
  padding: 48px 36px;
  transition: var(--transition);
}
.feature-card:hover { background: var(--dark3); }

.feat-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
}
.feat-icon svg { width: 100%; height: 100%; }

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}
.feature-card p { font-size: 14px; color: var(--gray); line-height: 1.8; }

/* =============================================
   GALLERY
   ============================================= */
.gallery .container { margin-bottom: 48px; }

.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 280px 280px;
  gap: 4px;
}
.gallery-item {
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.gallery-item.large {
  grid-row: 1 / 3;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { background: rgba(0,0,0,0.4); }
.gallery-overlay span {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0;
  transition: var(--transition);
  border: 1px solid var(--white);
  padding: 10px 20px;
}
.gallery-item:hover .gallery-overlay span { opacity: 1; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lb-img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 20px;
  cursor: pointer;
  padding: 12px 16px;
  transition: var(--transition);
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { border-color: var(--gold); color: var(--gold); }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }

/* =============================================
   LOCATION
   ============================================= */
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.location-text h2 { margin-bottom: 20px; }
.location-text > p { color: var(--gray-light); font-size: 15px; margin-bottom: 36px; }

.nearby-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.nearby-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.nearby-item:last-child { border-bottom: none; padding-bottom: 0; }
.nearby-time {
  min-width: 54px;
  background: var(--gold);
  color: var(--black);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 8px;
  text-align: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.nearby-item div { display: flex; flex-direction: column; }
.nearby-item strong { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.nearby-item span { font-size: 13px; color: var(--gray); }

.location-img img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* =============================================
   SITE PLAN
   ============================================= */
.sub-text {
  font-size: 15px;
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto 48px;
}

.siteplan-box {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.siteplan-preview {
  padding: 80px 40px;
  text-align: center;
}
.siteplan-lock {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.siteplan-lock p {
  font-size: 15px;
  color: var(--gray-light);
  max-width: 360px;
}
.siteplan-download {
  padding: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

/* =============================================
   REGISTRATION FORM
   ============================================= */
.register-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: start;
}

.register-info { padding-top: 8px; }
.register-info h2 { margin-bottom: 20px; }
.register-info > p { font-size: 15px; color: var(--gray-light); margin-bottom: 32px; }

.vip-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.vip-perks li {
  font-size: 14px;
  color: var(--gray-light);
  padding-left: 4px;
}

.register-form-wrap {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
}

.register-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-field {
  position: relative;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--dark);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 20px 16px 8px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.25s;
  -webkit-appearance: none;
}
.form-field select { cursor: pointer; }
.form-field textarea { resize: vertical; min-height: 90px; }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--gold);
}

.form-field label {
  position: absolute;
  top: 14px;
  left: 16px;
  font-size: 13px;
  color: var(--gray);
  pointer-events: none;
  transition: 0.2s ease;
}

.form-field input:focus + label,
.form-field input:not(:placeholder-shown) + label,
.form-field select:focus + label,
.form-field select:valid + label,
.form-field textarea:focus + label,
.form-field textarea:not(:placeholder-shown) + label {
  top: 6px;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--gold);
}

.form-field.full { margin-bottom: 16px; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--gold);
  margin-top: 2px;
}
.form-check label { font-size: 13px; color: var(--gray); line-height: 1.5; }

.btn-submit {
  width: 100%;
  background: var(--gold);
  color: var(--black);
  border: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 18px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.btn-submit:hover { background: var(--gold-light); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.form-privacy {
  font-size: 12px;
  color: var(--gray);
  text-align: center;
}

.form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
}
.success-icon {
  width: 64px; height: 64px;
  background: var(--gold);
  color: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin: 0 auto 24px;
}
.form-success h3 {
  font-family: var(--font-heading);
  font-size: 28px;
  margin-bottom: 12px;
}
.form-success p { color: var(--gray-light); font-size: 15px; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo-a {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 3px;
  line-height: 1;
}
.footer-logo-b {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--gray);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.footer-builder {
  font-size: 12px;
  color: var(--gray-light);
  margin-bottom: 16px;
  font-style: italic;
}
.footer-desc { font-size: 13px; color: var(--gray); line-height: 1.7; }

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  font-size: 11px;
  color: var(--gray);
  text-align: center;
  line-height: 1.8;
}

/* =============================================
   RESPONSIVE — TABLET (≤ 900px)
   ============================================= */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img img { height: 320px; }
  .img-badge { bottom: -12px; left: -12px; }

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

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 220px 220px 220px;
  }
  .gallery-item.large { grid-row: 1; grid-column: 1 / 3; }

  .location-grid { grid-template-columns: 1fr; gap: 48px; }
  .location-img { order: -1; }

  .register-wrap { grid-template-columns: 1fr; gap: 48px; }
  .register-form-wrap { padding: 32px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* =============================================
   RESPONSIVE — MOBILE (≤ 600px)
   ============================================= */
@media (max-width: 600px) {
  .section { padding: 64px 0; }

  .hero-title { font-size: 54px; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 36px 24px; }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .gallery-item, .gallery-item.large {
    grid-row: auto;
    grid-column: auto;
    height: 220px;
  }

  .register-form .form-row { grid-template-columns: 1fr; }
  .register-form-wrap { padding: 24px; }

  .stats-row { flex-direction: column; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; }

  .hero-btns { flex-direction: column; align-items: center; }
  .btn-gold, .btn-outline { width: 100%; max-width: 300px; text-align: center; }
}

/* =============================================
   HERO SPECS BAR
   ============================================= */
.hero-specs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 36px;
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(201,169,110,0.4);
  border-radius: var(--radius);
  padding: 16px 32px;
  flex-wrap: wrap;
}
.hero-spec {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 24px;
}
.spec-val {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.spec-lbl {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  margin-top: 4px;
}
.spec-divider {
  width: 1px;
  height: 36px;
  background: rgba(201,169,110,0.3);
  flex-shrink: 0;
}

/* =============================================
   KEY SPECS BOX (ABOUT)
   ============================================= */
.key-specs-box {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ks-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.ks-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.ks-item div { display: flex; flex-direction: column; }
.ks-item strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 2px;
}
.ks-item span { font-size: 13px; color: var(--gray); }

/* =============================================
   FLOOR PLANS LOCK
   ============================================= */
.siteplan-lock h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--white);
  margin-bottom: 12px;
}
.fp-perks {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 16px 0 24px;
}
.fp-perks span {
  font-size: 13px;
  color: var(--gold-light);
  font-weight: 500;
}

/* =============================================
   FOOTER DISCLAIMER
   ============================================= */
.footer-disclaimer {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  margin-bottom: 0;
  text-align: center;
}
.footer-disclaimer p {
  font-size: 12px;
  color: #666;
  line-height: 1.8;
  max-width: 860px;
  margin: 0 auto;
}

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}