/* ═══════════════════════════════════════════════════════════════
   3508 KEE LN — LUXURY PROPERTY SITE
   Design: Contemporary / High-Contrast / Sotheby's-Inspired
   ═══════════════════════════════════════════════════════════════ */

/* --- CUSTOM PROPERTIES --- */
:root {
  --color-dark: #1A1A1A;
  --color-charcoal: #2D2D2D;
  --color-slate: #4A4A4A;
  --color-muted: #8A8A8A;
  --color-light: #F9F9FB;
  --color-white: #FFFFFF;
  --color-gold: #C9A96E;
  --color-gold-hover: #B8944F;
  --color-gold-light: #F5EFE3;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
  --nav-height: 90px;
}

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-dark);
  background: var(--color-light);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* --- UTILITY --- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section--dark { background: var(--color-dark); color: var(--color-white); }
.section--alt { background: var(--color-white); }

.section__header { text-align: center; margin-bottom: 60px; }
.section__eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}
.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-dark);
}
.section__header--light .section__title { color: var(--color-white); }
.section__subtitle {
  margin-top: 16px;
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.section__header--light .section__subtitle { color: rgba(255,255,255,0.7); }

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  padding: 14px 28px;
  transition: all var(--transition);
  text-transform: uppercase;
}
.btn--primary {
  background: var(--color-gold);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--color-gold-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--outline {
  border: 1.5px solid var(--color-dark);
  color: var(--color-dark);
  background: transparent;
}
.btn--outline:hover { background: var(--color-dark); color: var(--color-white); }
.btn--lg { padding: 18px 36px; font-size: 15px; }

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition);
}
.nav--scrolled {
  background: rgba(26,26,26,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__brand {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-white);
  display: flex;
  align-items: center;
}
.nav__brand img {
  height: 100px;
  width: auto;
}
.nav__links {
  display: flex;
  gap: 32px;
}
.nav__links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--color-gold);
  transition: width var(--transition);
}
.nav__links a:hover { color: var(--color-white); }
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1.5px solid var(--color-gold);
  color: var(--color-gold);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav__cta:hover { background: var(--color-gold); color: var(--color-white); }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__toggle span {
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__placeholder-img {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #2D2D2D 0%, #1A1A1A 50%, #3A3528 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.2);
}
.hero__placeholder-img svg { width: 80px; height: 80px; }
.hero__placeholder-img span { margin-top: 12px; font-size: 14px; letter-spacing: 2px; text-transform: uppercase; }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.5) 60%, rgba(0,0,0,0.7) 100%);
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}
.hero__tagline {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}
.hero__address {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 16px;
}
.hero__address span {
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 400;
  letter-spacing: 3px;
  opacity: 0.8;
  display: block;
  margin-top: 8px;
}
.hero__price {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 500;
  color: var(--color-gold);
  margin-bottom: 40px;
}
.hero__specs {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.hero__spec { text-align: center; }
.hero__spec-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
}
.hero__spec-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.hero__cta { margin-top: 8px; }
.hero__scroll-hint {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: float 2.5s ease-in-out infinite;
}
.hero__scroll-hint svg { width: 20px; height: 20px; }
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ═══════════════════════════════════════════════════════════════
   OVERVIEW
   ═══════════════════════════════════════════════════════════════ */
.overview__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}
.overview__description p {
  color: var(--color-slate);
  margin-bottom: 20px;
  font-size: 1.05rem;
}
.overview__lead {
  font-size: 1.2rem !important;
  color: var(--color-dark) !important;
  font-weight: 500;
  line-height: 1.8;
}
.overview__brochure { margin-top: 24px; }
.overview__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-card {
  background: var(--color-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-card__value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 4px;
}
.stat-card__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ═══════════════════════════════════════════════════════════════
   VIDEO SECTION
   ═══════════════════════════════════════════════════════════════ */
.video__tabs {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 32px;
}
.video__tab {
  padding: 12px 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.video__tab:hover { color: var(--color-white); }
.video__tab--active {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border-bottom: 2px solid var(--color-gold);
}
.video__panel { display: none; }
.video__panel--active { display: block; }
.video__player {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-charcoal);
}
.video__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition);
}
.video__placeholder:hover { color: rgba(255,255,255,0.7); }
.video__placeholder svg { margin-bottom: 16px; }
.video__placeholder p { font-size: 1.1rem; font-weight: 500; margin-bottom: 4px; }
.video__placeholder span { font-size: 13px; opacity: 0.6; }

/* ═══════════════════════════════════════════════════════════════
   GALLERY
   ═══════════════════════════════════════════════════════════════ */
.gallery__filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.gallery__filter {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  border-radius: 50px;
  border: 1.5px solid rgba(0,0,0,0.12);
  color: var(--color-slate);
  transition: all var(--transition);
}
.gallery__filter:hover { border-color: var(--color-dark); color: var(--color-dark); }
.gallery__filter--active {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}
.gallery__item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.gallery__item--lg { grid-column: span 2; }
.gallery__img-placeholder {
  width: 100%;
  padding-bottom: 75%;
  position: relative;
  background: linear-gradient(135deg, #e8e8e8, #d4d4d4);
}
.gallery__item--lg .gallery__img-placeholder { padding-bottom: 50%; }
.gallery__img-placeholder span {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.gallery__expand {
  display: block;
  margin: 40px auto 0;
}
.gallery__item--hidden { display: none; }

/* ═══════════════════════════════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════════════════════════════ */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--color-light);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.feature-card__icon {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-gold-light);
  color: var(--color-gold);
}
.feature-card__icon svg { width: 28px; height: 28px; }
.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-dark);
}
.feature-card__desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   LOCATION
   ═══════════════════════════════════════════════════════════════ */
.location__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: start;
}
.location__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.location__map-placeholder {
  width: 100%;
  padding-bottom: 65%;
  position: relative;
  background: linear-gradient(135deg, #e8ece8, #d9ddd9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.location__map-placeholder svg,
.location__map-placeholder p,
.location__map-placeholder span {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.location__map-placeholder svg { top: 35%; color: var(--color-slate); }
.location__map-placeholder p { top: 55%; font-weight: 600; font-size: 0.9rem; color: var(--color-dark); }
.location__map-placeholder span { top: 65%; font-size: 12px; color: var(--color-muted); }
.location__tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.location__tab {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  transition: all var(--transition);
}
.location__tab:hover { color: var(--color-dark); }
.location__tab--active {
  background: var(--color-dark);
  color: var(--color-white);
}
.location__panel { display: none; }
.location__panel--active { display: block; }
.location__list { display: flex; flex-direction: column; gap: 12px; }
.location__list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,0,0,0.05);
}
.location__list li strong { font-weight: 500; color: var(--color-dark); }
.location__list li span { font-size: 13px; color: var(--color-muted); font-weight: 500; }

/* ═══════════════════════════════════════════════════════════════
   CONTACT FORM
   ═══════════════════════════════════════════════════════════════ */
.contact__form {
  max-width: 680px;
  margin: 0 auto;
}
.contact__form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}
.form-group--full { grid-column: 1 / -1; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  color: var(--color-white);
  transition: all var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background: rgba(255,255,255,0.08);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.contact__submit {
  width: 100%;
  justify-content: center;
}
.contact__disclaimer {
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}
.footer__agent { display: flex; align-items: center; gap: 16px; }
.footer__headshot {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
}
.footer__agent-info h4 { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--color-gold); margin-bottom: 4px; }
.footer__agent-name { font-weight: 600; font-size: 1rem; }
.footer__agent-license { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 2px; }
.footer__contact h4 { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--color-gold); margin-bottom: 12px; }
.footer__contact p { margin-bottom: 6px; }
.footer__contact a { transition: color var(--transition); }
.footer__contact a:hover { color: var(--color-gold); }
.footer__brand { text-align: right; }
.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-white);
}
.footer__tagline { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 4px; }
.footer__legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__fair-housing {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
}
.footer__legal p { font-size: 11px; color: rgba(255,255,255,0.4); max-width: 600px; text-align: right; }

/* ═══════════════════════════════════════════════════════════════
   LIGHTBOX
   ═══════════════════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.95);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.lightbox--active { display: flex; opacity: 1; }
.lightbox__close {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 2.5rem;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  transition: color var(--transition);
  background: none; border: none;
}
.lightbox__close:hover { color: var(--color-white); }
.lightbox__content {
  width: 80%;
  max-width: 900px;
  aspect-ratio: 16/10;
}
.lightbox__placeholder {
  width: 100%; height: 100%;
  background: var(--color-charcoal);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 1.1rem;
  letter-spacing: 1px;
}
.lightbox__prev, .lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: rgba(255,255,255,0.6);
  padding: 16px;
  cursor: pointer;
  transition: color var(--transition);
  background: none; border: none;
}
.lightbox__prev:hover, .lightbox__next:hover { color: var(--color-white); }
.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }
.lightbox__counter {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 2px;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .overview__grid { grid-template-columns: 1fr; gap: 40px; }
  .location__grid { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .gallery__item--lg { grid-column: span 1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; text-align: left; }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root { --nav-height: 60px; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__links--open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(26,26,26,0.98);
    padding: 24px;
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .nav__links--open + .nav__cta--mobile {
    display: block;
    position: absolute;
    top: calc(var(--nav-height) + 200px);
  }

  .hero__specs { gap: 24px; }
  .hero__spec-value { font-size: 1.3rem; }

  .section { padding: 64px 0; }
  .section__header { margin-bottom: 40px; }

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

  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__item--lg { grid-column: span 2; }

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

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

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__brand { text-align: left; }
  .footer__legal { flex-direction: column; align-items: flex-start; }
  .footer__legal p { text-align: left; }

  .lightbox__content { width: 92%; }
  .lightbox__prev { left: 8px; }
  .lightbox__next { right: 8px; }
}

@media (max-width: 480px) {
  .hero__address { font-size: 2rem; }
  .hero__price { font-size: 1.5rem; }
  .hero__specs { gap: 16px; }
  .gallery__grid { grid-template-columns: 1fr; }
  .gallery__item--lg { grid-column: span 1; }
  .video__tabs { flex-direction: column; align-items: center; }
}