/* ============================================================
   COLDWELL BANKER DESIGN SYSTEM
   3813 Mountcliffe Court — Property Showcase
   ============================================================ */

/* --- Variables -------------------------------------------- */
:root {
  --cb-navy:     #002B5C;
  --cb-blue:     #1E5AB8;
  --cb-accent:   #7A9EC2;
  --cb-light-bg: #F0F5FB;
  --cb-border:   #D8E4F0;
  --cb-body:     #2D4A6A;
  --white:       #FFFFFF;
  --black:       #111111;

  --font-serif:  Georgia, 'Times New Roman', serif;
  --font-sans:   Arial, Helvetica, sans-serif;

  --nav-h:       72px;
  --radius:      4px;
  --shadow:      0 2px 16px rgba(0,43,92,0.10);
  --transition:  200ms ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--cb-body);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover, a:focus-visible { color: var(--cb-navy); text-decoration: underline; }

ul { list-style: none; }

/* --- Typography ------------------------------------------- */
h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--cb-navy);
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: 0.5rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }

/* --- Layout Utilities ------------------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: 680px;
}

.section {
  padding: 5rem 0;
}

.section-light { background: var(--cb-light-bg); }

.section-sub {
  color: var(--cb-accent);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  letter-spacing: 0.01em;
}

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--cb-blue);
  color: var(--white);
  border-color: var(--cb-blue);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--cb-navy);
  border-color: var(--cb-navy);
  color: var(--white);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  text-decoration: none;
}

.btn-nav {
  background: var(--cb-blue);
  color: var(--white);
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  white-space: nowrap;
}
.btn-nav:hover, .btn-nav:focus-visible {
  background: var(--cb-navy);
  color: var(--white);
  text-decoration: none;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--cb-navy);
  height: var(--nav-h);
  transition: box-shadow var(--transition);
}

#nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.nav-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.nav-address {
  color: var(--cb-accent);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links a {
  color: rgba(255,255,255,0.80);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.10);
  text-decoration: none;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 0;
}
.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  transform: scale(1.03);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,20,50,0.30) 0%,
    rgba(0,20,50,0.55) 60%,
    rgba(0,20,50,0.70) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  padding: 2rem 1.5rem;
  max-width: 900px;
}

.hero-presented {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1rem;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35);
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.80);
  margin-bottom: 1.75rem;
  letter-spacing: 0.03em;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.hero-badges span {
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.30);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.4rem 1rem;
  border-radius: 100px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--cb-navy);
  padding: 1.25rem 0;
}

.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 2rem;
}

.stat-value {
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: normal;
  line-height: 1;
}

.stat-label {
  color: var(--cb-accent);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.stat-divider {
  width: 1px;
  height: 2.5rem;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* ============================================================
   PHOTO GALLERY
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 2rem;
}

.gallery-item {
  display: block;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--cb-light-bg);
  cursor: zoom-in;
}

.gallery-item--wide {
  grid-column: span 2;
  aspect-ratio: 16/7;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

/* ============================================================
   PROPERTY HIGHLIGHTS
   ============================================================ */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.highlight-card {
  background: var(--white);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.highlight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(0,43,92,0.14);
}

.highlight-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.highlight-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--cb-navy);
}

.highlight-card p {
  font-size: 0.875rem;
  color: var(--cb-body);
  line-height: 1.55;
}

/* ============================================================
   VIRTUAL TOUR
   ============================================================ */
#virtual-tour .container {
  text-align: center;
  margin-bottom: 1.5rem;
}

.tour-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.tour-wrapper iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================================
   FLOOR PLAN
   ============================================================ */
#floor-plan .container { text-align: center; }

.floor-plan-wrapper {
  margin-top: 1.5rem;
  background: var(--white);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.floor-plan-img {
  width: 100%;
  height: auto;
  display: block;
}

.floor-plan-caption {
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--cb-accent);
  letter-spacing: 0.04em;
  background: var(--cb-light-bg);
  border-top: 1px solid var(--cb-border);
}

/* ============================================================
   AGENT CARDS
   ============================================================ */
#agents .container { text-align: center; }

.agents-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
  text-align: left;
}

.agent-card {
  background: var(--white);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.agent-photo {
  width: 100%;
  height: 360px;
  object-fit: contain;
  object-position: center center;
  background: #e8eef5;
  display: block;
}

.agent-info {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.agent-info h3 {
  font-size: 1.4rem;
  margin-bottom: 0;
}

.agent-title {
  font-size: 0.85rem;
  color: var(--cb-blue);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.agent-designations {
  font-size: 0.78rem;
  color: var(--cb-accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.agent-bio {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--cb-body);
  margin-top: 0.25rem;
}

.agent-contact {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.agent-phone, .agent-email {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cb-blue);
}
.agent-phone:hover, .agent-email:hover { color: var(--cb-navy); }

.agent-license {
  font-size: 0.75rem;
  color: var(--cb-accent);
  margin-top: 0.5rem;
  letter-spacing: 0.03em;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
#contact { text-align: center; }
#contact .container--narrow { text-align: left; }
#contact h2, #contact .section-sub { text-align: center; }

#contact-form {
  background: var(--white);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  margin-top: 1rem;
}

.form-row { margin-bottom: 1.25rem; }

.form-row--2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cb-navy);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.label-optional {
  font-weight: 400;
  color: var(--cb-accent);
  text-transform: none;
  letter-spacing: 0;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--black);
  background: var(--cb-light-bg);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cb-blue);
  box-shadow: 0 0 0 3px rgba(30,90,184,0.12);
  background: var(--white);
}

.btn-submit {
  width: 100%;
  font-size: 1rem;
  padding: 1rem;
  margin-top: 0.5rem;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-success {
  background: var(--cb-light-bg);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  margin-top: 1rem;
}

.form-success-icon {
  font-size: 3rem;
  color: #2e7d32;
  margin-bottom: 1rem;
}

.form-success h3 {
  margin-bottom: 0.5rem;
}

/* ============================================================
   MAP
   ============================================================ */
#map .container { text-align: center; margin-bottom: 1.5rem; }

.map-wrapper {
  width: 100%;
  overflow: hidden;
  border-top: 3px solid var(--cb-blue);
  border-bottom: 3px solid var(--cb-blue);
}

.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 480px;
  border: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--cb-navy);
  color: rgba(255,255,255,0.75);
  padding: 3rem 0 1.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 1.5rem;
}

.footer-brand img { margin-bottom: 1rem; filter: brightness(0) invert(1); }

.footer-office {
  font-size: 0.85rem;
  line-height: 1.7;
}

.footer-office a { color: var(--cb-accent); }
.footer-office a:hover { color: var(--white); }

.footer-agents p {
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-agents a { color: var(--cb-accent); }
.footer-agents a:hover { color: var(--white); }

.footer-spacer { height: 0.75rem; }

.footer-legal-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-eho {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  line-height: 1.4;
}

.eho-symbol {
  font-size: 1.8rem;
  color: var(--white);
  flex-shrink: 0;
}

.footer-cta-links {
  font-size: 0.82rem;
}

.footer-cta-links a {
  color: var(--cb-accent);
}

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

.footer-disclaimer {
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.45);
  text-align: center;
}

.footer-disclaimer p + p { margin-top: 0.4rem; }

/* ============================================================
   GLIGHTBOX OVERRIDES
   ============================================================ */
.glightbox-container .gslide-description {
  background: rgba(0,20,50,0.85);
  color: rgba(255,255,255,0.85);
  font-family: var(--font-sans);
}

/* ============================================================
   RESPONSIVE — TABLET (768px)
   ============================================================ */
@media (max-width: 1024px) {
  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item--wide { grid-column: span 2; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-legal-col { grid-column: span 2; }
  .nav-address { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 72px; }

  /* Mobile nav */
  .nav-hamburger {
    display: flex;
    margin-left: auto;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--cb-navy);
    flex-direction: column;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0;
    transform: translateY(-110%);
    transition: transform 0.25s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    z-index: 999;
    margin-left: 0;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.95rem;
  }

  .btn-nav { display: none; }

  /* Hero */
  .hero-content h1 { font-size: 2rem; }
  .hero-badges span { font-size: 0.78rem; padding: 0.35rem 0.75rem; }
  .hero-actions { flex-direction: column; align-items: center; }

  /* Stats */
  .stats-inner { gap: 0; }
  .stat { padding: 0.5rem 1rem; }
  .stat-value { font-size: 1.3rem; }
  .stat-divider { height: 2rem; }

  /* Gallery */
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 4px; }
  .gallery-item--wide { aspect-ratio: 16/9; }

  /* Highlights */
  .highlights-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }

  /* Agents */
  .agents-grid { grid-template-columns: 1fr; }
  .agent-photo { height: 300px; }

  /* Form */
  .form-row--2col { grid-template-columns: 1fr; }
  #contact-form { padding: 1.75rem 1.25rem; }

  /* Tour — aspect-ratio handles sizing, no override needed */

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; }
  .footer-legal-col { grid-column: span 1; }

  /* Section padding */
  .section { padding: 3.5rem 0; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item--wide { grid-column: span 1; aspect-ratio: 4/3; }
  .highlights-grid { grid-template-columns: 1fr; }
  .stat-divider { display: none; }
  .stats-inner { flex-wrap: wrap; justify-content: space-around; }
  .stat { width: 45%; padding: 0.75rem 0.5rem; }
}

/* ============================================================
   FOCUS STYLES (accessibility)
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--cb-blue);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   SCROLL ANIMATIONS (reduced-motion safe)
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .highlight-card,
  .agent-card,
  .gallery-item {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .highlight-card.visible,
  .agent-card.visible,
  .gallery-item.visible {
    opacity: 1;
    transform: translateY(0);
  }
}