/* Alef Beta Properties — design tokens */
:root {
  --ink: #16283F;
  --ink-2: #1F3A57;
  --paper: #F6F1E7;
  --charcoal: #201F1C;
  --teal: #2B5C61;
  --line: #EDE6D6;
  --stone: #6E6A5D;
  --stone-light: #DDD8CB;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'Space Mono', 'Courier New', monospace;
  --sans: 'Inter', -apple-system, sans-serif;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.15; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; color: var(--charcoal); }

.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 0.9em;
}

.coord {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--stone);
}

/* Registration-mark signature: crop marks at opposing corners */
.frame { position: relative; }
.frame::before, .frame::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  pointer-events: none;
}
.frame::before {
  top: 14px; left: 14px;
  border-top: 1px solid var(--teal);
  border-left: 1px solid var(--teal);
}
.frame::after {
  bottom: 14px; right: 14px;
  border-bottom: 1px solid var(--teal);
  border-right: 1px solid var(--teal);
}
.frame.on-dark::before, .frame.on-dark::after {
  border-color: var(--line);
  opacity: 0.55;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--stone-light);
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo { display: inline-block; }
.logo img { display: block; height: 42px; width: auto; }
.nav { display: flex; align-items: center; gap: 32px; font-size: 0.92rem; }
.nav a { padding: 6px 0; border-bottom: 1px solid transparent; }
.nav a:hover { border-bottom-color: var(--teal); }
.nav-dropdown { position: relative; cursor: default; }
.dropdown-menu {
  position: absolute;
  top: 100%; left: 0;
  background: var(--paper);
  border: 1px solid var(--stone-light);
  min-width: 200px;
  padding: 8px 0;
  display: none;
  box-shadow: 0 8px 20px rgba(22,40,63,0.08);
}
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 10px 18px; border-bottom: none; }
.dropdown-menu a:hover { background: var(--line); }
.nav-toggle { display: none; }

@media (max-width: 760px) {
  .nav { position: fixed; inset: 76px 0 0 0; background: var(--paper); flex-direction: column; align-items: flex-start; padding: 24px; gap: 18px; transform: translateX(100%); transition: transform 0.25s ease; }
  .nav.open { transform: translateX(0); }
  .nav-toggle { display: block; background: none; border: 1px solid var(--stone-light); border-radius: 4px; padding: 8px 10px; font-family: var(--mono); font-size: 0.75rem; }
  .dropdown-menu { position: static; display: block; border: none; box-shadow: none; padding-left: 12px; }
}

/* Hero */
.hero { background: var(--ink); color: var(--line); padding: 110px 0 90px; }
.hero-inner .coord { color: var(--stone-light); display: block; margin-bottom: 22px; }
.hero h1 { color: var(--paper); }
.hero .lede { max-width: 46ch; color: var(--stone-light); font-size: 1.05rem; }

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  padding: 14px 26px;
  border: 1px solid var(--teal);
  color: var(--paper);
  background: var(--teal);
  margin-top: 8px;
  transition: opacity 0.15s ease;
}
.btn:hover { opacity: 0.85; }
.hero .btn { background: transparent; border-color: var(--line); color: var(--paper); }
.hero .btn:hover { background: var(--line); color: var(--ink); }

/* Stats */
.stats { border-bottom: 1px solid var(--stone-light); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.stat {
  padding: 40px 24px;
  border-left: 1px solid var(--stone-light);
  text-align: center;
}
.stat:first-child { border-left: none; }
.stat-value { display: block; font-family: var(--serif); font-size: 2.4rem; font-variant-numeric: tabular-nums; }
.stat-label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; color: var(--stone); }
@media (max-width: 700px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-left: none; border-top: 1px solid var(--stone-light); }
  .stat:first-child { border-top: none; }
}

/* Generic sections */
section { padding: 90px 0; }
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: start; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; gap: 40px; } }

.link-arrow { font-family: var(--mono); font-size: 0.82rem; color: var(--teal); border-bottom: 1px solid var(--teal); padding-bottom: 3px; }

.expertise { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.about-preview .expertise { align-self: center; }
.expertise li { display: flex; gap: 22px; align-items: baseline; border-top: 1px solid var(--stone-light); padding: 28px 0; }
.expertise li:first-child { border-top: none; padding-top: 0; }
.expertise .num { font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.03em; color: var(--teal); flex: none; width: 26px; }
.expertise h3 { margin-bottom: 0.3em; }
.expertise p { color: var(--stone); margin: 0; }

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--stone-light); margin: 32px 0; }
.service { background: var(--paper); padding: 24px 18px; font-size: 0.92rem; }
@media (max-width: 760px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }

.project-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 28px; margin-top: 32px; }
.project-grid > * { grid-column: span 2; }
/* Auto-balance an incomplete last row (works for any total count): */
/* remainder of 2 -> last two cards each take half the row */
.project-grid > *:nth-child(3n+1):nth-last-child(2),
.project-grid > *:nth-child(3n+2):nth-last-child(1) { grid-column: span 3; }
/* remainder of 1 -> last card alone takes the full row */
.project-grid > *:nth-child(3n+1):last-child { grid-column: span 6; }
.project-card { display: block; border: 1px solid var(--stone-light); background: var(--paper); overflow: hidden; }
.project-image { height: 300px; overflow: hidden; }
.project-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform 0.35s ease; }
.project-image img.pos-top { object-position: center 15%; }
.project-card:hover .project-image img { transform: scale(1.04); }
.placeholder-img {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 23px, var(--stone-light) 23px, var(--stone-light) 24px),
    repeating-linear-gradient(90deg, transparent, transparent 23px, var(--stone-light) 23px, var(--stone-light) 24px),
    var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.placeholder-img span { font-family: var(--mono); font-size: 0.7rem; color: var(--stone); letter-spacing: 0.04em; background: var(--paper); padding: 4px 10px; border: 1px solid var(--stone-light); }
.project-body { padding: 20px 22px 26px; }
.project-body .coord { display: block; margin: 4px 0 10px; }
.project-body p { color: var(--stone); font-size: 0.92rem; margin: 0; }
@media (max-width: 900px) {
  .project-grid { grid-template-columns: 1fr; }
  .project-grid > *,
  .project-grid > *:nth-child(3n+1):nth-last-child(2),
  .project-grid > *:nth-child(3n+2):nth-last-child(1),
  .project-grid > *:nth-child(3n+1):last-child {
    grid-column: span 1;
  }
}

.cta { background: var(--ink); color: var(--paper); text-align: center; }
.cta h2 { color: var(--paper); }

.site-footer { background: var(--ink); color: var(--stone-light); padding: 60px 0 30px; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; padding-bottom: 30px; border-bottom: 1px solid var(--ink-2); }
.footer-inner .logo img { height: 46px; }
.footer-inner p { color: var(--stone-light); }
.footer-descriptor { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.05em; color: var(--stone-light); margin: 6px 0 0; }
.footer-inner a:hover { color: var(--paper); }
.copyright { font-size: 0.8rem; color: var(--stone-light); padding-top: 20px; margin: 0; }

/* Spec table (project pages) */
.spec-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.88rem; margin: 24px 0; }
.spec-table tr { border-top: 1px solid var(--stone-light); }
.spec-table tr:first-child { border-top: none; }
.spec-table td { padding: 12px 0; }
.spec-table td:first-child { color: var(--stone); width: 40%; }
.spec-table .status-sold { color: var(--teal); }

/* Project page image hero */
.project-hero { position: relative; padding: 0; height: 62vh; min-height: 380px; max-height: 620px; color: var(--paper); overflow: hidden; background: var(--ink); }
.project-hero img { width: 100%; height: 100%; object-fit: cover; }
.project-hero.contain img { object-fit: contain; }
.project-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(22,40,63,0.35) 0%, rgba(22,40,63,0.15) 40%, rgba(22,40,63,0.85) 100%);
}
.project-hero-inner { position: absolute; left: 0; right: 0; bottom: 0; padding: 0 24px 40px; max-width: var(--max); margin: 0 auto; z-index: 1; }
.project-hero-inner .coord { color: var(--stone-light); display: block; margin-bottom: 14px; }
.project-hero-inner h1 { color: var(--paper); margin-bottom: 0.2em; }
.project-hero-inner .status-tag { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--paper); border: 1px solid var(--line); padding: 4px 10px; display: inline-block; margin-top: 6px; }

/* Collaborator credit line */
.credit-line { border-top: 1px solid var(--stone-light); border-bottom: 1px solid var(--stone-light); padding: 28px 0; margin: 0; }
.credit-line .eyebrow { margin-bottom: 0.6em; }
.credit-line p { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--charcoal); margin: 0; max-width: 70ch; }

/* Brochure download */
.brochure-link { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.03em; color: var(--teal); border: 1px solid var(--teal); padding: 13px 24px; margin-top: 22px; transition: background 0.15s ease, color 0.15s ease; }
.brochure-link:hover { background: var(--teal); color: var(--paper); }
.brochure-link svg { width: 14px; height: 14px; flex: none; }

/* Photo gallery grid (floor plans, unit comparisons) */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 32px 0; }
.gallery-grid a { display: block; aspect-ratio: 4/3; overflow: hidden; border: 1px solid var(--stone-light); }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.gallery-grid a:hover img { transform: scale(1.05); }
@media (max-width: 700px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }

/* Photo carousel (project galleries) */
.carousel { margin: 32px 0; }
.carousel-viewport { position: relative; }
.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  border: 1px solid var(--stone-light);
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-slide { flex: 0 0 100%; scroll-snap-align: start; aspect-ratio: 16/9; overflow: hidden; display: block; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid var(--stone-light);
  background: rgba(246,241,231,0.85);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.carousel-arrow:hover { background: var(--teal); color: var(--paper); border-color: var(--teal); }
.carousel-arrow svg { width: 18px; height: 18px; }
.carousel-prev { left: 14px; }
.carousel-next { right: 14px; }
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 16px; }
.carousel-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--stone);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.carousel-dots button.active { background: var(--teal); border-color: var(--teal); }
.carousel.single .carousel-arrow, .carousel.single .carousel-dots { display: none; }
@media (max-width: 700px) { .carousel-arrow { width: 36px; height: 36px; } }

/* Service cards (full services page) */
.service-card { background: var(--paper); padding: 26px 22px; }
.service-card h3 { font-family: var(--sans); font-size: 1rem; font-weight: 600; margin-bottom: 0.4em; }
.service-card p { color: var(--stone); font-size: 0.88rem; margin: 0; }
.service-grid.service-grid-full { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .service-grid.service-grid-full { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .service-grid.service-grid-full { grid-template-columns: 1fr; } }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--stone-light); margin: 40px 0; border: 1px solid var(--stone-light); }
.contact-card { background: var(--paper); padding: 28px 24px; }
.contact-card .eyebrow { margin-bottom: 0.6em; }
.contact-card p { margin: 0; }
.contact-card a:hover { color: var(--teal); }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-form { max-width: 620px; margin-top: 8px; }
.contact-form .field { margin-bottom: 20px; }
.contact-form label { display: block; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--stone); margin-bottom: 8px; }
.contact-form input, .contact-form textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--stone-light);
  background: var(--paper);
  color: var(--charcoal);
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--teal); outline-offset: 1px; }
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form .btn { border: none; cursor: pointer; }
.form-note { font-size: 0.82rem; color: var(--stone); margin-top: 12px; }

/* Word-reveal headings (progressive enhancement via animate.js) */
.reveal-words .word { display: inline-block; overflow: hidden; vertical-align: top; }
.reveal-words .word-inner {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.5s ease;
}
.reveal-words.in-view .word-inner { transform: translateY(0); opacity: 1; }