/* ==========================================================================
   GenSierra Eco Villas — public site
   Palette sampled from the GenSierra brand graphics:
   espresso brown, bronze/tan, cream, forest green, sunset lavender.
   ========================================================================== */

:root {
  --espresso:      #3d3229;
  --espresso-deep: #2a221b;
  --bronze:        #a8845c;
  --bronze-light:  #c9a77c;
  --tan:           #d9c4a9;
  --cream:         #f5efe6;
  --cream-warm:    #ece2d3;
  --forest:        #2f4a3f;
  --forest-light:  #4a6b5b;
  --ink:           #241d17;
  --muted:         #6b5d4f;
  --line:          rgba(61, 50, 41, 0.14);
  --white:         #ffffff;

  --shadow-sm: 0 2px 8px rgba(42, 34, 27, 0.08);
  --shadow-md: 0 8px 28px rgba(42, 34, 27, 0.12);
  --shadow-lg: 0 20px 60px rgba(42, 34, 27, 0.18);

  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:  "Jost", "Futura", "Century Gothic", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --wrap: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--forest); text-decoration: none; }
a:hover { color: var(--bronze); }

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.18;
  margin: 0 0 0.5em;
  color: var(--espresso);
}

h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); letter-spacing: 0.06em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.7rem); letter-spacing: 0.05em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); letter-spacing: 0.04em; }

p { margin: 0 0 1.1em; }

.wrap { width: min(var(--wrap), 92vw); margin-inline: auto; }

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bronze);
  font-weight: 600;
  margin-bottom: 1rem;
}

.lede { font-size: 1.18rem; color: var(--muted); max-width: 62ch; }

/* --- Header --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(61, 50, 41, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201, 167, 124, 0.22);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.7rem 0;
}

.brand { display: flex; align-items: center; gap: 0.85rem; }
.brand img { height: 58px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }

/* The two lines are optically synchronised: the sub-line is tracked wider so
   both render to the same width under the wordmark, and both use the same
   weight so neither looks like an afterthought. */
.brand-name {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
}
.brand-sub {
  font-size: 0.8rem;
  font-weight: 600;
  /* Tracked so ECO VILLAS renders to the same width as GENSIERRA above it.
     letter-spacing also adds a trailing gap after the last glyph, so the
     negative right margin pulls the line back into alignment. */
  letter-spacing: 0.68em;
  margin-right: -0.68em;
  text-transform: uppercase;
  color: var(--bronze-light);
  margin-top: 0.22rem;
}

.nav-links { display: flex; align-items: center; gap: 1.8rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--cream-warm);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.4rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.nav-links a:hover { color: var(--bronze-light); border-bottom-color: var(--bronze); }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  padding: 0.5rem; color: var(--cream);
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: currentColor;
  margin: 5px 0; transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s, background 0.2s, color 0.2s, box-shadow 0.2s;
  font-family: var(--sans);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--bronze); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--bronze-light); color: var(--espresso-deep); box-shadow: var(--shadow-md); }
.btn-ghost { border-color: rgba(245, 239, 230, 0.5); color: var(--cream); background: transparent; }
.btn-ghost:hover { background: rgba(245, 239, 230, 0.12); color: var(--white); }
.btn-outline { border-color: var(--bronze); color: var(--espresso); background: transparent; }
.btn-outline:hover { background: var(--bronze); color: var(--white); }

/* --- Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--cream);
  overflow: hidden;
  padding: 6rem 0 4rem;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: url("../img/forest-hero.jpg") center/cover no-repeat;
  transform: scale(1.05);
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    rgba(42, 34, 27, 0.82) 0%,
    rgba(47, 74, 63, 0.62) 45%,
    rgba(42, 34, 27, 0.88) 100%
  );
  z-index: 1;
}
.hero-inner { position: relative; z-index: 2; }
.hero-logo { width: clamp(120px, 18vw, 190px); margin: 0 auto 1.8rem; filter: drop-shadow(0 6px 20px rgba(0,0,0,0.4)); }
.hero h1 { color: var(--cream); text-shadow: 0 3px 24px rgba(0,0,0,0.45); margin-bottom: 0.4rem; }
.hero-tagline {
  font-size: clamp(0.85rem, 1.8vw, 1.05rem);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--bronze-light);
  margin-bottom: 1.6rem;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 60ch;
  margin: 0 auto 2.4rem;
  color: rgba(245, 239, 230, 0.94);
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-stats {
  position: relative; z-index: 2;
  display: flex; justify-content: center; gap: clamp(1.5rem, 5vw, 4rem);
  flex-wrap: wrap;
  margin-top: 3.5rem;
  padding-top: 2.2rem;
  border-top: 1px solid rgba(201, 167, 124, 0.3);
}
.hero-stat { text-align: center; }
.hero-stat b {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--bronze-light);
  line-height: 1;
}
.hero-stat span {
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(245, 239, 230, 0.75);
}

/* --- Sections ------------------------------------------------------------- */
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section-cream { background: var(--cream); }
.section-warm  { background: var(--cream-warm); }
.section-dark  { background: var(--espresso); color: var(--cream-warm); }
.section-dark h2, .section-dark h3 { color: var(--cream); }
.section-dark .lede { color: rgba(245, 239, 230, 0.8); }
.section-forest { background: var(--forest); color: var(--cream-warm); }
.section-forest h2, .section-forest h3 { color: var(--cream); }
.section-forest .lede { color: rgba(245, 239, 230, 0.82); }

.section-head { max-width: 70ch; margin-bottom: 3rem; }
.section-head.center { margin-inline: auto; text-align: center; }

/* --- Split -------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split.reverse .split-media { order: 2; }
.split-media img { border-radius: 14px; box-shadow: var(--shadow-lg); }

/* --- Cards ---------------------------------------------------------------- */
.grid { display: grid; gap: 1.6rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 2rem 1.7rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s, box-shadow 0.22s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 0; }
.card-icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--bronze), var(--bronze-light));
  display: grid; place-items: center; margin-bottom: 1.1rem;
  color: var(--white); font-size: 1.2rem;
}

/* --- Phase timeline ------------------------------------------------------- */
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.phase {
  position: relative;
  background: rgba(245, 239, 230, 0.06);
  border: 1px solid rgba(201, 167, 124, 0.3);
  border-radius: 14px;
  padding: 2.2rem 1.8rem;
  transition: transform 0.22s, border-color 0.22s, background 0.22s;
}
.phase:hover { transform: translateY(-5px); border-color: var(--bronze); background: rgba(245, 239, 230, 0.1); }
.phase-num {
  font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--bronze-light); font-weight: 600; margin-bottom: 0.8rem;
}
.phase-lots {
  font-size: 3rem; font-weight: 600; color: var(--cream); line-height: 1; margin-bottom: 0.2rem;
}
.phase-lots small { font-size: 0.9rem; font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bronze-light); display: block; margin-top: 0.4rem; }
.phase h3 { font-size: 1.1rem; margin: 1rem 0 0.7rem; }
.phase ul { list-style: none; padding: 0; margin: 0; }
.phase li {
  font-size: 0.9rem;
  color: rgba(245, 239, 230, 0.82);
  padding: 0.35rem 0 0.35rem 1.3rem;
  position: relative;
}
.phase li::before {
  content: ""; position: absolute; left: 0; top: 0.85em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--bronze);
}
.phase.is-current { border-color: var(--bronze); background: rgba(168, 132, 92, 0.16); }
.phase-badge {
  position: absolute; top: -11px; right: 18px;
  background: var(--bronze); color: var(--white);
  font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.3rem 0.85rem; border-radius: 999px; font-weight: 600;
}

/* --- Proximity list ------------------------------------------------------- */
.proximity { list-style: none; padding: 0; margin: 0; }
.proximity li {
  display: flex; align-items: baseline; gap: 1.1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.proximity li:last-child { border-bottom: 0; }
.proximity b {
  font-size: 1.5rem; font-weight: 600; color: var(--bronze);
  min-width: 3.4rem; text-align: right;
}
.proximity b small { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.proximity span { font-size: 1rem; color: var(--ink); }

/* --- Activities ----------------------------------------------------------- */
.activity-tags { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }
.activity-tag {
  background: rgba(245, 239, 230, 0.1);
  border: 1px solid rgba(201, 167, 124, 0.4);
  color: var(--cream);
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* --- Gallery -------------------------------------------------------------- */
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.gallery figure { margin: 0; }
.gallery img {
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s;
  cursor: zoom-in;
}
.gallery img:hover { transform: scale(1.015); }
.gallery figcaption {
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-top: 0.8rem; text-align: center;
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(24, 19, 15, 0.94);
  display: grid; place-items: center;
  padding: 4vw;
  cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 94vw; max-height: 90vh; border-radius: 10px; box-shadow: var(--shadow-lg); }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 2rem;
  background: none; border: 0; color: var(--cream);
  font-size: 2.4rem; line-height: 1; cursor: pointer; padding: 0.4rem;
}

/* --- Video ---------------------------------------------------------------- */
.video-frame {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--espresso-deep);
}
.video-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: 0;
}

/* --- Interest form -------------------------------------------------------- */
.interest-form {
  display: flex; gap: 0.8rem; flex-wrap: wrap;
  max-width: 560px; margin: 2rem auto 0;
}
.interest-form input {
  flex: 1 1 260px;
  padding: 0.95rem 1.3rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 167, 124, 0.5);
  background: rgba(245, 239, 230, 0.1);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 0.95rem;
}
.interest-form input::placeholder { color: rgba(245, 239, 230, 0.55); }
.interest-form input:focus {
  outline: none; border-color: var(--bronze); background: rgba(245, 239, 230, 0.16);
}
.form-msg {
  margin-top: 1rem; font-size: 0.92rem; min-height: 1.4em;
  text-align: center; color: var(--bronze-light);
}
.form-msg.error { color: #e8a598; }

/* --- Notice / disclaimer -------------------------------------------------- */
.notice {
  border-left: 3px solid var(--bronze);
  background: rgba(168, 132, 92, 0.09);
  padding: 1.3rem 1.6rem;
  border-radius: 0 10px 10px 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.notice strong { color: var(--espresso); }

/* --- Footer --------------------------------------------------------------- */
.site-footer {
  background: var(--espresso-deep);
  color: rgba(245, 239, 230, 0.72);
  padding: 4rem 0 2rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(201, 167, 124, 0.2);
}
.site-footer h4 {
  color: var(--bronze-light);
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { padding: 0.3rem 0; }
.site-footer a { color: rgba(245, 239, 230, 0.72); }
.site-footer a:hover { color: var(--bronze-light); }
.footer-brand img { height: 52px; margin-bottom: 1rem; }
.footer-legal {
  padding-top: 1.8rem;
  display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  font-size: 0.78rem; color: rgba(245, 239, 230, 0.5);
}
.footer-disclaimer {
  margin-top: 1.4rem;
  font-size: 0.74rem;
  line-height: 1.6;
  color: rgba(245, 239, 230, 0.42);
  max-width: 90ch;
}

/* --- Reveal animation ----------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 900px) {
  .grid-3, .grid-4, .phases { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--espresso);
    padding: 1rem 4vw 1.5rem;
    border-bottom: 1px solid rgba(201, 167, 124, 0.25);
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.8rem 0; width: 100%; }
  .grid-2, .grid-3, .grid-4, .phases, .gallery { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { min-height: 78vh; }
  .proximity b { min-width: 2.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* --- Video captions -------------------------------------------------------- */
.video-caption {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: .9rem;
  text-align: center;
}
.section-dark .video-caption,
.section-forest .video-caption { color: rgba(245, 239, 230, .72); }

/* Investor Login — the primary call to action in the header. */
.nav-login {
  padding: 0.6rem 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(168, 132, 92, 0.35);
}
.nav-login:hover { box-shadow: 0 4px 18px rgba(201, 167, 124, 0.45); }
@media (max-width: 680px) {
  .nav-links .nav-login { display: inline-block; width: auto; margin-top: 0.6rem; }
}