/* ========== GOOGLE FONTS ========== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ========== SYSTEM DESIGN TOKENS ========== */
:root {
  --bg-deep: #080D14;
  --bg-card: #0E1622;
  --bg-card-hover: #131F30;
  --primary-gold: #D4AF37;
  --primary-gold-rgb: 212, 175, 55;
  --gold-light: #E5C453;
  --gold-dark: #AA8720;
  --text-light: #F5F7FA;
  --text-muted: #8E9BAE;
  --border-subtle: rgba(212, 175, 55, 0.15);
  --border-card: rgba(255, 255, 255, 0.05);
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ========== RESET & BASICS ========== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-deep);
}

body {
  font-family: var(--font-sans);
  color: var(--text-light);
  background-color: var(--bg-deep);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 8px;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ========== NAVBAR (ULTRA PRO) ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 13, 20, 0.92);
  backdrop-filter: blur(16px);
  padding: 16px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
}

.logo-svg {
  height: 52px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--primary-gold);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-light);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-cta {
  background: transparent;
  color: var(--primary-gold);
  border: 1px solid var(--primary-gold);
  padding: 10px 24px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-cta:hover {
  background: var(--primary-gold);
  color: var(--bg-deep);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 26px;
  height: 1.5px;
  background-color: var(--text-light);
  transition: var(--transition);
}

/* ========== HERO SECTION (LUXURY STYLE) ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(212, 175, 55, 0.03) 0%, transparent 50%);
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 80%, var(--bg-deep) 100%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 5;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--primary-gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background-color: var(--primary-gold);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 28px;
}

.hero h1 span {
  font-style: italic;
  font-weight: 600;
  color: var(--primary-gold);
  display: block;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.btn-luxury {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-gold);
  color: var(--bg-deep);
  padding: 16px 36px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid var(--primary-gold);
  box-shadow: 0 4px 24px rgba(212, 175, 55, 0.15);
}

.btn-luxury:hover {
  background-color: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
}

.btn-luxury-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--text-light);
  padding: 16px 36px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-luxury-outline:hover {
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: calc(100% + 40px);
  height: calc(100% + 40px);
  border: 1px solid rgba(212, 175, 55, 0.1);
  pointer-events: none;
  border-radius: 8px;
}

.hero-stats-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.hero-stats-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 24px;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  letter-spacing: 0.5px;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.02);
  border-radius: 4px;
}

.hero-stat-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--primary-gold);
  font-weight: 700;
  line-height: 1.2;
}

.hero-stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ========== SECTION BASICS ========== */
.section {
  padding: 120px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 80px;
}

.section-tag {
  color: var(--primary-gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-title span {
  font-style: italic;
  color: var(--primary-gold);
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ========== LA RESIDENCE SECTION ========== */
.residence {
  background-color: var(--bg-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
}

.residence-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.residence-intro {
  position: sticky;
  top: 120px;
}

.residence-intro h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 20px;
}

.residence-intro p {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 1rem;
}

.residence-intro-line {
  width: 60px;
  height: 2px;
  background-color: var(--primary-gold);
  margin-bottom: 32px;
}

.residence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.residence-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 40px 32px;
  border-radius: 4px;
  transition: var(--transition);
}

.residence-card:hover {
  border-color: var(--primary-gold);
  background-color: var(--bg-card-hover);
  transform: translateY(-4px);
}

.residence-card-icon {
  color: var(--primary-gold);
  width: 32px;
  height: 32px;
  margin-bottom: 24px;
}

.residence-card h4 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 12px;
}

.residence-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ========== APARTMENTS (INTERACTIVE TAB SYSTEM) ========== */
.apartments {
  background-color: #0A111A;
}

.apartments-tab-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.apart-tab-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 14px 28px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}

.apart-tab-btn:hover {
  border-color: var(--primary-gold);
  color: var(--primary-gold);
}

.apart-tab-btn.active {
  background-color: var(--primary-gold);
  border-color: var(--primary-gold);
  color: var(--bg-deep);
}

.apart-tab-content {
  display: none;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  animation: fadeIn 0.6s ease forwards;
}

.apart-tab-content.active {
  display: grid;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.apart-plan-view {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  padding: 24px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.apart-plan-view img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.apart-details-panel {
  padding-left: 20px;
}

.apart-num-badge {
  color: var(--primary-gold);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  display: block;
  margin-bottom: 12px;
}

.apart-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 24px;
}

.apart-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

@media (max-width: 580px) {
  .apart-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.apart-spec-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-card);
  padding: 14px;
  border-radius: 4px;
  transition: var(--transition);
}

.apart-spec-card:hover {
  border-color: rgba(212, 175, 55, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

.apart-spec-icon {
  color: var(--primary-gold);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.apart-spec-info {
  display: flex;
  flex-direction: column;
}

.apart-spec-val {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light);
}

.apart-spec-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.apart-action-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background-color: #25D366;
  color: white;
  padding: 18px 36px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  transition: var(--transition);
}

.apart-action-btn:hover {
  background-color: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.25);
}

.apart-action-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* ========== PRESTATIONS ========== */
.prestations-layout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.prest-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 32px 24px;
  border-radius: 4px;
  transition: var(--transition);
}

.prest-item:hover {
  border-color: var(--primary-gold);
  background-color: var(--bg-card-hover);
  transform: translateY(-4px);
}

.prest-item-icon {
  color: var(--primary-gold);
  width: 28px;
  height: 28px;
  margin-bottom: 20px;
}

.prest-item h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 12px;
}

.prest-item p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ========== CONTACT SECTION ========== */
.contact {
  background: radial-gradient(circle at 10% 20%, rgba(212, 175, 55, 0.04) 0%, transparent 60%);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-details h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin-bottom: 24px;
}

.contact-details p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 500px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 48px;
}

.contact-card-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 20px 24px;
  border-radius: 4px;
}

.contact-card-icon {
  color: var(--primary-gold);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.contact-card-info {
  display: flex;
  flex-direction: column;
}

.contact-card-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-card-val {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-light);
  margin-top: 4px;
}

.contact-cta-wrapper {
  max-width: 400px;
}

.visit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 48px 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.visit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-gold);
}

.visit-card h4 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 12px;
  text-align: center;
}

.visit-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 32px;
}

.visit-hours-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.visit-hour-box {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 16px;
  border-radius: 4px;
  text-align: center;
}

.visit-hour-day {
  font-size: 0.75rem;
  color: var(--primary-gold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.visit-hour-time {
  font-size: 0.85rem;
  font-weight: 600;
}

/* ========== FOOTER ========== */
.footer {
  background-color: #05080C;
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  padding: 80px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-info-col p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 24px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.footer-social-link:hover {
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  transform: translateY(-2px);
}

.footer-social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-col h5 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-col a:hover {
  color: var(--primary-gold);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-copyright span {
  color: var(--primary-gold);
}

/* ========== SCROLL ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1),
              transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE MEDIA QUERIES ========== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 56px;
    text-align: center;
    padding-top: 140px;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .residence-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .residence-intro {
    position: static;
  }
  .apart-tab-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .apart-details-panel {
    padding-left: 0;
  }
  .prestations-layout {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .footer-top {
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 16px 0;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--bg-deep);
    border-right: 1px solid rgba(212, 175, 55, 0.1);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 40px;
    gap: 32px;
    transition: var(--transition);
  }
  .nav-menu.open {
    left: 0;
  }
  .hamburger {
    display: flex;
  }
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  .prestations-layout {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ========== LIGHTBOX (PREMIUM ZOOM) ========== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 8, 12, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8);
  transform: scale(0.92);
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  background-color: #ffffff; /* Plans look best on white when zoomed to make details legible */
  padding: 16px;
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  color: var(--primary-gold);
  transform: scale(1.1);
}

.apart-plan-view img {
  cursor: zoom-in;
  transition: var(--transition);
}

.apart-plan-view:hover img {
  transform: scale(1.02);
}