/* ==========================================================================
   SAYA GOLD HEIGHTS PESHAWAR - PREMIUM ARCHITECTURAL STYLESHEET
   Brand: Saya Associates | Location: Peshawar, KP, Pakistan
   Palette: Charcoal (#17191B, #24272A), Gold (#D9AD38, #EBCB75),
            White (#FFFFFF), Off-White (#F6F5F1), Architectural Blue (#6D8FA3)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --color-primary-charcoal: #17191B;
  --color-secondary-charcoal: #24272A;
  --color-surface-dark: #1E2124;
  --color-surface-darker: #121416;
  --color-surface-card: #2B2F33;
  
  --color-brand-gold: #D9AD38;
  --color-light-gold: #EBCB75;
  --color-gold-hover: #c49929;
  --color-gold-glow: rgba(217, 173, 56, 0.25);
  --color-gold-tint: rgba(217, 173, 56, 0.1);

  --color-pure-white: #FFFFFF;
  --color-warm-offwhite: #F6F5F1;
  --color-light-gray: #EAE8E2;
  --color-body-dark: #33373B;
  --color-muted-text: #8E9499;
  --color-muted-light: #C2C6CA;
  --color-arch-blue: #6D8FA3;

  --color-border-dark: rgba(255, 255, 255, 0.1);
  --color-border-gold: rgba(217, 173, 56, 0.3);
  --color-border-light: rgba(23, 25, 27, 0.1);

  /* Typography */
  --font-heading: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif-accent: 'Cormorant Garamond', Georgia, serif;

  /* Spacing */
  --container-max-width: 1280px;
  --container-narrow: 1040px;
  --section-pad-y: clamp(4.5rem, 8vw, 7.5rem);
  --section-pad-y-sm: clamp(3rem, 5vw, 4.5rem);
  --gutter-x: clamp(1rem, 3vw, 2rem);

  /* Transitions & Shadows */
  --transition-fast: 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-smooth: 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-lux: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-elevation: 0 20px 50px rgba(0, 0, 0, 0.25);
  --shadow-gold: 0 10px 30px rgba(217, 173, 56, 0.2);

  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --header-height: 84px;
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESETS & FOUNDATION
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-primary-charcoal);
  background-color: var(--color-warm-offwhite);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Accessibility focus outline */
:focus-visible {
  outline: 2px solid var(--color-brand-gold);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter-x);
  padding-right: var(--gutter-x);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY & HEADINGS
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--color-primary-charcoal);
}

.dark-section h1,
.dark-section h2,
.dark-section h3,
.dark-section h4 {
  color: var(--color-pure-white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-brand-gold);
  margin-bottom: 0.85rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--color-brand-gold);
}

.eyebrow.center-eyebrow::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--color-brand-gold);
}

.display-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.8vw, 2.75rem);
  font-weight: 600;
  line-height: 1.22;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--color-body-dark);
  max-width: 650px;
  margin-bottom: 2rem;
}

.dark-section .section-subtitle {
  color: var(--color-muted-light);
}

.text-gold {
  color: var(--color-brand-gold);
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   4. BUTTONS & INTERACTION ELEMENTS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 2rem;
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  transition: all var(--transition-smooth);
  position: relative;
  white-space: nowrap;
}

.btn-primary-gold {
  background: linear-gradient(135deg, var(--color-light-gold) 0%, var(--color-brand-gold) 100%);
  color: var(--color-primary-charcoal);
  box-shadow: 0 4px 16px rgba(217, 173, 56, 0.25);
  border: 1px solid transparent;
}

.btn-primary-gold:hover {
  background: linear-gradient(135deg, var(--color-pure-white) 0%, var(--color-light-gold) 100%);
  box-shadow: 0 6px 22px rgba(217, 173, 56, 0.4);
  transform: translateY(-2px);
  color: var(--color-primary-charcoal);
}

.btn-secondary-charcoal {
  background: var(--color-secondary-charcoal);
  color: var(--color-pure-white);
  border: 1px solid var(--color-border-dark);
}

.btn-secondary-charcoal:hover {
  background: var(--color-primary-charcoal);
  border-color: var(--color-brand-gold);
  color: var(--color-light-gold);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-brand-gold);
  border: 1px solid var(--color-brand-gold);
}

.btn-outline-gold:hover {
  background: var(--color-brand-gold);
  color: var(--color-primary-charcoal);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-pure-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background: var(--color-pure-white);
  color: var(--color-primary-charcoal);
  border-color: var(--color-pure-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  border: 1px solid transparent;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #20BD5A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-sm {
  padding: 0.65rem 1.35rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 1.15rem 2.4rem;
  font-size: 0.9rem;
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

.btn-whatsapp:hover .btn-icon {
  transform: scale(1.1);
}

/* --------------------------------------------------------------------------
   5. NATURAL FLOATING SOCIAL & QUICK-CONTACT DOCK
   -------------------------------------------------------------------------- */
.floating-contact-dock {
  position: fixed;
  bottom: 2rem;
  right: 1.75rem;
  z-index: 990;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.floating-action-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-smooth);
  backdrop-filter: blur(8px);
}

.floating-action-btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.floating-whatsapp {
  background: #25D366;
  color: #FFFFFF;
}

.floating-whatsapp:hover {
  background: #1EBE5D;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45);
}

.floating-call {
  background: var(--color-surface-darker);
  color: var(--color-brand-gold);
  border: 1px solid var(--color-border-gold);
}

.floating-call:hover {
  background: var(--color-primary-charcoal);
  color: var(--color-light-gold);
  transform: translateY(-3px) scale(1.02);
  border-color: var(--color-light-gold);
}

.floating-action-btn .btn-label {
  display: inline-block;
}

@media (max-width: 640px) {
  .floating-contact-dock {
    bottom: 1.25rem;
    right: 1.25rem;
    gap: 0.5rem;
  }
  .floating-action-btn {
    padding: 0.75rem;
  }
  .floating-action-btn .btn-label {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   6. HEADER & STICKY NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-smooth),
              box-shadow var(--transition-smooth),
              height var(--transition-smooth);
}

.site-header.transparent {
  background: linear-gradient(180deg, rgba(18, 20, 22, 0.85) 0%, rgba(18, 20, 22, 0) 100%);
}

.site-header.scrolled {
  background: rgba(23, 25, 27, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217, 173, 56, 0.15);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
  height: 74px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo wrapper */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  z-index: 1001;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-logo-img {
  transform: scale(1.03);
}

.brand-title-group {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-pure-white);
  text-transform: uppercase;
  line-height: 1.1;
}

.brand-name span {
  color: var(--color-brand-gold);
}

.brand-sub {
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-muted-light);
  line-height: 1.2;
}

/* Desktop Nav Menu */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.85rem;
}

.nav-link {
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-brand-gold);
  transition: width var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-brand-gold);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Hamburger button for mobile */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
  color: var(--color-pure-white);
}

.hamburger-box {
  width: 28px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-brand-gold);
  transition: transform var(--transition-smooth), opacity var(--transition-fast);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Drawer Nav */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--color-surface-darker);
  border-left: 1px solid var(--color-border-gold);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 6rem 2rem 3rem 2rem;
  transition: right var(--transition-lux);
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.mobile-nav-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-pure-white);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
  color: var(--color-brand-gold);
  border-color: var(--color-border-gold);
}

.mobile-nav-contact {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   7. HERO SECTIONS
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: var(--color-primary-charcoal);
  color: var(--color-pure-white);
  overflow: hidden;
  padding-top: var(--header-height);
  padding-bottom: 4rem;
}

.hero-bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.72) contrast(1.05);
  transform: scale(1.02);
  transition: transform 10s ease-out;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(23, 25, 27, 0.75) 0%,
    rgba(23, 25, 27, 0.45) 50%,
    rgba(23, 25, 27, 0.95) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 820px;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.6);
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
  max-width: 620px;
  line-height: 1.6;
  margin-bottom: 2.25rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 3px;
  height: 6px;
  background-color: var(--color-brand-gold);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite ease-in-out;
}

@keyframes scrollWheel {
  0% { opacity: 0; transform: translate(-50%, 0); }
  40% { opacity: 1; }
  80% { opacity: 0; transform: translate(-50%, 12px); }
  100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* Page Sub-Hero */
.sub-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  background-color: var(--color-surface-darker);
  color: var(--color-pure-white);
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  overflow: hidden;
}

.sub-hero .hero-bg-img {
  filter: brightness(0.45) contrast(1.1);
}

/* --------------------------------------------------------------------------
   8. INTRO & SPLIT ARCHITECTURAL SECTIONS
   -------------------------------------------------------------------------- */
.section {
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
}

.section-sm {
  padding-top: var(--section-pad-y-sm);
  padding-bottom: var(--section-pad-y-sm);
}

.dark-section {
  background-color: var(--color-primary-charcoal);
  color: var(--color-pure-white);
}

.darker-section {
  background-color: var(--color-surface-darker);
  color: var(--color-pure-white);
}

.light-section {
  background-color: var(--color-pure-white);
  color: var(--color-primary-charcoal);
}

.warm-section {
  background-color: var(--color-warm-offwhite);
  color: var(--color-primary-charcoal);
}

/* Split grid */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.split-reverse {
  direction: rtl;
}

.split-reverse > * {
  direction: ltr;
}

.split-image-col {
  position: relative;
}

.split-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevation);
}

.split-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-lux);
}

.split-image-wrapper:hover img {
  transform: scale(1.03);
}

.image-frame-gold {
  position: absolute;
  top: -12px;
  left: -12px;
  width: calc(100% + 24px);
  height: calc(100% + 24px);
  border: 1px solid var(--color-border-gold);
  pointer-events: none;
  z-index: 0;
  border-radius: var(--radius-sm);
}

.image-tag-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(18, 20, 22, 0.88);
  backdrop-filter: blur(8px);
  color: var(--color-pure-white);
  padding: 0.6rem 1.15rem;
  font-size: 0.725rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-left: 3px solid var(--color-brand-gold);
  z-index: 2;
}

.split-text-col {
  display: flex;
  flex-direction: column;
}

.lead-paragraph {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-body-dark);
  margin-bottom: 1.5rem;
}

.dark-section .lead-paragraph {
  color: rgba(255, 255, 255, 0.85);
}

.body-paragraph {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted-text);
  margin-bottom: 2rem;
}

.dark-section .body-paragraph {
  color: var(--color-muted-light);
}

/* --------------------------------------------------------------------------
   9. PROJECT HIGHLIGHTS & STATS
   -------------------------------------------------------------------------- */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  margin-top: 3.5rem;
}

.highlight-card {
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-brand-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.highlight-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-gold);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
}

.highlight-card:hover::before {
  opacity: 1;
}

.highlight-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xs);
  background: var(--color-gold-tint);
  border: 1px solid var(--color-border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-brand-gold);
}

.highlight-icon-box svg {
  width: 24px;
  height: 24px;
}

.highlight-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-pure-white);
  margin-bottom: 0.75rem;
}

.highlight-desc {
  font-size: 0.875rem;
  color: var(--color-muted-light);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. RESIDENCES PREVIEW & RESIDENCES PAGE
   -------------------------------------------------------------------------- */
.residence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.residence-card {
  background: var(--color-pure-white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.residence-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
  border-color: var(--color-border-gold);
}

.residence-img-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-surface-dark);
}

.residence-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-lux);
}

.residence-card:hover .residence-img {
  transform: scale(1.05);
}

.residence-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(23, 25, 27, 0.85);
  color: var(--color-brand-gold);
  backdrop-filter: blur(8px);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border-gold);
}

.residence-body {
  padding: 1.85rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.residence-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.residence-desc {
  font-size: 0.9rem;
  color: var(--color-body-dark);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.residence-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-light-gray);
}

/* Feature tags */
.feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.feature-pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  background-color: var(--color-warm-offwhite);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xs);
  color: var(--color-secondary-charcoal);
}

/* --------------------------------------------------------------------------
   11. AMENITIES GRID
   -------------------------------------------------------------------------- */
.amenities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.amenity-card {
  background: var(--color-pure-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 2.25rem 2rem;
  transition: all var(--transition-smooth);
  position: relative;
}

.dark-section .amenity-card {
  background: var(--color-surface-dark);
  border-color: var(--color-border-dark);
}

.amenity-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-brand-gold);
}

.amenity-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-xs);
  background: var(--color-gold-tint);
  border: 1px solid var(--color-border-gold);
  color: var(--color-brand-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
}

.amenity-card:hover .amenity-card-icon {
  background: var(--color-brand-gold);
  color: var(--color-primary-charcoal);
}

.amenity-card-icon svg {
  width: 26px;
  height: 26px;
}

.amenity-card-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.amenity-card-desc {
  font-size: 0.885rem;
  line-height: 1.65;
  color: var(--color-muted-text);
}

.dark-section .amenity-card-desc {
  color: var(--color-muted-light);
}

/* --------------------------------------------------------------------------
   12. ARCHITECTURE SHOWCASE / BANNER
   -------------------------------------------------------------------------- */
.architecture-showcase {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface-darker);
  color: var(--color-pure-white);
  text-align: center;
  overflow: hidden;
  padding: 5rem 1.5rem;
}

.showcase-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.48);
}

.showcase-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(23, 25, 27, 0.4) 0%, rgba(23, 25, 27, 0.88) 100%);
}

.showcase-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

/* --------------------------------------------------------------------------
   13. CALL TO ACTION (CTA) SECTIONS
   -------------------------------------------------------------------------- */
.cta-section {
  background: linear-gradient(135deg, var(--color-surface-darker) 0%, var(--color-primary-charcoal) 100%);
  color: var(--color-pure-white);
  border-top: 1px solid var(--color-border-gold);
  border-bottom: 1px solid var(--color-border-gold);
  padding: clamp(4rem, 7vw, 6.5rem) 1.5rem;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(217, 173, 56, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.cta-desc {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--color-muted-light);
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
}

/* --------------------------------------------------------------------------
   14. GALLERY PAGE & LIGHTBOX
   -------------------------------------------------------------------------- */
.gallery-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  background: var(--color-surface-dark);
  color: var(--color-muted-light);
  border: 1px solid var(--color-border-dark);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-brand-gold);
  color: var(--color-primary-charcoal);
  border-color: var(--color-brand-gold);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-radius: var(--radius-xs);
  background-color: var(--color-surface-dark);
  cursor: pointer;
  border: 1px solid var(--color-border-dark);
}

.gallery-item.hide {
  display: none;
}

.gallery-item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-lux), filter var(--transition-smooth);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(18, 20, 22, 0.1) 0%, rgba(18, 20, 22, 0.85) 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: opacity var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-item-img {
  transform: scale(1.06);
}

.gallery-item-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-pure-white);
  margin-bottom: 0.25rem;
}

.gallery-item-tag {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-brand-gold);
}

.gallery-zoom-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(23, 25, 27, 0.8);
  border: 1px solid var(--color-border-gold);
  color: var(--color-pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-zoom-icon svg {
  width: 16px;
  height: 16px;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(14, 15, 17, 0.96);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
  padding: 2rem;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image-container {
  position: relative;
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border-gold);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  display: block;
}

.lightbox-caption {
  margin-top: 1rem;
  text-align: center;
  color: var(--color-pure-white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.lightbox-subcaption {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-brand-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.lightbox-btn {
  position: absolute;
  background: rgba(23, 25, 27, 0.8);
  border: 1px solid var(--color-border-gold);
  color: var(--color-pure-white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2010;
}

.lightbox-btn:hover {
  background: var(--color-brand-gold);
  color: var(--color-primary-charcoal);
}

.lightbox-close {
  top: 1.5rem;
  right: 1.5rem;
}

.lightbox-prev {
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
}

/* --------------------------------------------------------------------------
   15. CONTACT PAGE & FORM
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  background: var(--color-pure-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
}

.dark-section .contact-card {
  background: var(--color-surface-dark);
  border-color: var(--color-border-dark);
}

.contact-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  background: var(--color-gold-tint);
  border: 1px solid var(--color-border-gold);
  color: var(--color-brand-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-icon svg {
  width: 22px;
  height: 22px;
}

.contact-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.contact-card-sub {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted-text);
}

.contact-card-value {
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-primary-charcoal);
}

.dark-section .contact-card-value {
  color: var(--color-pure-white);
}

.contact-card-value a:hover {
  color: var(--color-brand-gold);
}

/* Form Styles */
.contact-form-card {
  background: var(--color-pure-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-card);
}

.dark-section .contact-form-card {
  background: var(--color-surface-dark);
  border-color: var(--color-border-dark);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--color-secondary-charcoal);
}

.dark-section .form-label {
  color: var(--color-muted-light);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xs);
  background-color: var(--color-warm-offwhite);
  color: var(--color-primary-charcoal);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.dark-section .form-input,
.dark-section .form-select,
.dark-section .form-textarea {
  background-color: var(--color-surface-darker);
  border-color: var(--color-border-dark);
  color: var(--color-pure-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-brand-gold);
  background-color: var(--color-pure-white);
  box-shadow: 0 0 0 3px var(--color-gold-tint);
  outline: none;
}

.dark-section .form-input:focus,
.dark-section .form-select:focus,
.dark-section .form-textarea:focus {
  background-color: var(--color-surface-dark);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

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

.form-note {
  font-size: 0.75rem;
  color: var(--color-muted-text);
  margin-top: 0.75rem;
  line-height: 1.5;
}

.form-feedback {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-xs);
  margin-bottom: 1.5rem;
  display: none;
  font-size: 0.9rem;
}

.form-feedback.success {
  background-color: rgba(37, 211, 102, 0.15);
  border: 1px solid #25D366;
  color: #128C7E;
  display: block;
}

.dark-section .form-feedback.success {
  color: #25D366;
}

.form-feedback.error {
  background-color: rgba(220, 53, 69, 0.15);
  border: 1px solid #dc3545;
  color: #dc3545;
  display: block;
}

/* Map frame */
.map-container {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border-gold);
  box-shadow: var(--shadow-card);
  margin-top: 3.5rem;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   16. FOOTER & NATURAL SOCIAL BUTTONS
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-surface-darker);
  color: var(--color-pure-white);
  border-top: 1px solid var(--color-border-gold);
  padding-top: 5rem;
  padding-bottom: 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1.25rem;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-muted-light);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 320px;
}

/* Natural Social Media Buttons */
.natural-social-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.social-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background-color: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  color: var(--color-pure-white);
  transition: all var(--transition-fast);
}

.social-pill-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.social-pill-btn.social-fb:hover {
  background-color: #1877F2;
  border-color: #1877F2;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.social-pill-btn.social-ig:hover {
  background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF);
  border-color: transparent;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.social-pill-btn.social-wa:hover {
  background-color: #25D366;
  border-color: #25D366;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.social-pill-btn.social-phone:hover {
  background-color: var(--color-brand-gold);
  border-color: var(--color-brand-gold);
  color: var(--color-primary-charcoal);
  transform: translateY(-2px);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-gold);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 1px;
  background-color: var(--color-brand-gold);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--color-muted-light);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-link:hover {
  color: var(--color-brand-gold);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--color-muted-light);
  line-height: 1.5;
}

.footer-contact-icon {
  width: 18px;
  height: 18px;
  color: var(--color-brand-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding-top: 2.25rem;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.775rem;
  color: var(--color-muted-text);
}

.footer-legal-notes {
  max-width: 600px;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   17. ANIMATIONS & REVEAL EFFECTS
   -------------------------------------------------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   18. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .residence-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .amenities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .split-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .split-reverse {
    direction: ltr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 72px;
  }
  .highlights-grid {
    grid-template-columns: 1fr;
  }
  .residence-grid {
    grid-template-columns: 1fr;
  }
  .amenities-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in-up {
    opacity: 1 !important;
    transform: none !important;
  }
}