/* ==========================================================================
   Amantina Residences — Design tokens
   Palette: warm stucco cream, espresso, brass gold (from wordmark), deep forest
   Type: Fraunces (display, editorial serif) + Manrope (body/UI, quiet sans)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Manrope:wght@400;500;600;700&family=Playfair+Display:wght@500;600&display=swap');

:root{
  --cream:      #F1EADB;
  --cream-deep: #E4D8BE;
  --espresso:   #23201A;
  --espresso-70:#23201Ab3;
  --ink:        #2E2A22;
  --ink-soft:   #5C5647;
  --brass:      #A07C3E;
  --brass-deep: #7C5F2E;
  --brass-pale: #D8BE8B;
  --forest:     #454E3D;
  --white:      #FFFFFF;
  --line:       #23201A22;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1280px;
  --pad: clamp(1.5rem, 4vw, 4rem);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 500;
  margin: 0 0 0.5em;
  color: var(--espresso);
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; max-width: 62ch; }
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Wordmark ---------- */
.wordmark{
  font-family: 'Playfair Display', serif;
  font-style: normal;
  font-weight: 600;
  font-size: 1.9rem;
  color: var(--espresso);
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  letter-spacing: 0.01em;
}
.wordmark svg{ width: 1.05em; height: 1.05em; fill: var(--brass); flex-shrink:0; }
.wordmark.on-dark{ color: var(--white); }

/* ---------- Nav ---------- */
.site-nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.9rem 0;
  transition: background-color .35s ease, padding .35s ease, box-shadow .35s ease;
}
.site-nav .container{
  display:flex; align-items:center; justify-content:space-between;
}
.site-nav.solid{
  background: var(--cream);
  padding: 1.2rem 0;
  box-shadow: 0 1px 0 var(--line);
}
.nav-links{ display:flex; gap: 2.2rem; align-items:center; }
.nav-links a{
  font-size: 0.92rem;
  color: var(--espresso);
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, opacity .2s ease;
}
.site-nav:not(.solid) .nav-links a,
.site-nav:not(.solid) .wordmark{ color: var(--white); }
.nav-links a:hover{ border-color: currentColor; }
.nav-links a.current{ border-color: currentColor; }
.nav-cta{
  font-size: 0.85rem;
  padding: 0.65rem 1.3rem;
  border: 1px solid currentColor;
  border-radius: 2px;
}
.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width: 32px; height: 22px; position:relative;
}
.nav-toggle span{
  position:absolute; left:0; right:0; height:1px; background: currentColor;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle span:nth-child(1){ top:0; }
.nav-toggle span:nth-child(2){ top:50%; margin-top:-0.5px; }
.nav-toggle span:nth-child(3){ bottom:0; }

@media (max-width: 860px){
  .nav-links{
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 360px);
    background: var(--cream); flex-direction:column; align-items:flex-start;
    padding: 6.5rem 2rem 2rem; gap: 1.6rem;
    transform: translateX(100%); transition: transform .35s ease;
    box-shadow: -8px 0 30px rgba(0,0,0,.08);
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ font-size: 1.05rem; color: var(--espresso) !important; }
  .nav-toggle{ display:block; color: inherit; z-index: 110; }
  .site-nav:not(.solid) .nav-toggle{ color: var(--white); }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:0.6em;
  font-family: var(--font-body); font-weight:600; font-size:0.9rem;
  padding: 0.95rem 1.9rem;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor:pointer;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}
.btn-primary{ background: var(--espresso); color: var(--white); }
.btn-primary:hover{ background: var(--brass-deep); }
.btn-ghost{ border-color: currentColor; }
.btn-ghost:hover{ background: var(--espresso); color: var(--white); border-color: var(--espresso); }
.btn-ghost.on-dark{ color: var(--white); }
.btn-ghost.on-dark:hover{ background: var(--white); color: var(--espresso); }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: 100svh;
  display:flex; align-items:flex-end;
  overflow: hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:0;
  transition: opacity 1.8s ease;
  z-index:0;
}
.hero-bg.active{ opacity:1; }
.hero::after{
  content:"";
  position:absolute; inset:0;
  z-index:1;
  background: linear-gradient(0deg, rgba(15,13,9,.72) 0%, rgba(15,13,9,.28) 42%, rgba(15,13,9,.15) 65%, rgba(15,13,9,.35) 100%);
}
.hero-content{
  position:relative; z-index:2;
  color: var(--white);
  padding-bottom: clamp(3rem, 8vh, 6rem);
  width:100%;
}
.hero-eyebrow{
  font-size: 0.85rem; letter-spacing: 0.03em; color: var(--brass-pale);
  margin-bottom: 1.1rem;
}
.hero h1{
  color: var(--white);
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  font-weight: 400;
  line-height: 1.04;
  max-width: 15ch;
  margin-bottom: 0.5em;
}
.hero h1 em{ font-style: italic; color: var(--brass-pale); }
.hero-sub{
  max-width: 46ch;
  font-size: 1.08rem;
  color: #F1EADBdd;
  margin-bottom: 2rem;
}
.hero-actions{ display:flex; gap:1rem; flex-wrap:wrap; }
.hero-scroll{
  position:absolute; z-index:2; right: var(--pad); bottom: 2.4rem;
  writing-mode: vertical-rl; color: var(--white); font-size: 0.78rem;
  display:flex; align-items:center; gap: 0.8rem; opacity:.85;
}
.hero-scroll::after{ content:""; width:1px; height:46px; background: currentColor; }

/* ---------- Page header (non-home) ---------- */
.page-header{
  position:relative;
  height: min(62vh, 560px);
  min-height: 340px;
  display:flex; align-items:flex-end;
  background-size:cover; background-position:center;
}
.page-header::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(15,13,9,.68) 0%, rgba(15,13,9,.1) 60%);
}
.page-header .container{ position:relative; z-index:2; padding-bottom: 3.2rem; }
.page-header .eyebrow{ color: var(--brass-pale); }
.page-header h1{ color: var(--white); font-size: clamp(2.2rem, 4.6vw, 3.6rem); max-width: 20ch; margin:0; }

/* ---------- Sections ---------- */
section{ padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section-tight{ padding: clamp(2.5rem, 5vw, 4rem) 0; }
.eyebrow{
  font-size: 0.82rem;
  color: var(--brass-deep);
  margin-bottom: 0.9rem;
  display:flex; align-items:center; gap:0.7em;
}
.eyebrow::before{ content:""; width: 26px; height:1px; background: var(--brass-deep); display:inline-block; }

.rule{ border:none; border-top: 1px solid var(--line); margin: 0; }

/* Split editorial layout */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items:center;
}
.split.reverse .split-media{ order:2; }
.split.reverse .split-text{ order:1; }
.split-text h2{ font-size: clamp(1.9rem, 3vw, 2.6rem); max-width: 19ch; }
.split-text p{ color: var(--ink-soft); }
.split-media img{ width:100%; height:100%; object-fit:cover; }
.split-media.tall img{ aspect-ratio: 4/5; }
.split-media.wide img{ aspect-ratio: 5/4; }

@media (max-width: 860px){
  .split{ grid-template-columns: 1fr; }
  .split.reverse .split-media, .split.reverse .split-text{ order:initial; }
}

/* Feature list (no cards — typographic list) */
.feature-list{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}
.feature-list > div{ padding-top: 1.4rem; border-top: 1px solid var(--line); }
.feature-list h3{ font-size: 1.15rem; margin-bottom: 0.5rem; }
.feature-list p{ color: var(--ink-soft); font-size: 0.96rem; margin:0; }
@media (max-width: 760px){ .feature-list{ grid-template-columns: 1fr; gap: 1.8rem; } }

/* Gallery strip */
.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery a{ position:relative; overflow:hidden; display:block; aspect-ratio: 4/3; }
.gallery img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.gallery a:hover img{ transform: scale(1.04); }
.gallery figcaption{ margin-top:0.6rem; font-size:0.88rem; color: var(--ink-soft); }
@media (max-width: 760px){ .gallery{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .gallery{ grid-template-columns: 1fr; } }

/* Amenity block (used on amenidades.html) */
.amenity{ padding: clamp(3rem, 7vw, 5.5rem) 0; }
.amenity + .amenity{ border-top: 1px solid var(--line); }
.amenity-num{ font-family: var(--font-display); font-style: italic; color: var(--brass-pale); }

/* Stat strip */
.stat-strip{
  display:flex; flex-wrap:wrap; gap: clamp(2rem,6vw,5rem);
  padding: 2.6rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stat-strip .stat b{ display:block; font-family: var(--font-display); font-size: 2.1rem; font-weight:500; color: var(--espresso); }
.stat-strip .stat span{ font-size: 0.86rem; color: var(--ink-soft); }

/* CTA band */
.cta-band{
  background: var(--espresso);
  color: var(--white);
  text-align:left;
}
.cta-band h2{ color: var(--white); max-width: 16ch; }
.cta-band p{ color: #F1EADBb0; }
.cta-band .container{ display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap; }

/* Note / placeholder callout */
.note{
  border: 1px dashed var(--brass-deep);
  background: var(--cream-deep);
  padding: 1.4rem 1.6rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-top: 1.5rem;
}
.note b{ color: var(--espresso); }

/* Footer */
footer{
  background: var(--espresso);
  color: #F1EADBb0;
  padding: 4.5rem 0 2rem;
}
footer .foot-top{
  display:flex; justify-content:space-between; gap:3rem; flex-wrap:wrap;
  padding-bottom: 3rem; border-bottom: 1px solid #F1EADB22;
}
footer h4{ color: var(--white); font-family: var(--font-body); font-weight:600; font-size:0.85rem; letter-spacing:.02em; margin-bottom:1rem; }
footer a{ color: #F1EADBb0; transition: color .2s ease; }
footer a:hover{ color: var(--white); }
footer .foot-col p, footer .foot-col a{ display:block; font-size:0.92rem; margin-bottom:0.5rem; }
.foot-bottom{ display:flex; justify-content:space-between; padding-top:1.6rem; font-size:0.8rem; flex-wrap:wrap; gap:0.6rem; }

/* Form */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-grid .full{ grid-column: 1 / -1; }
label{ display:block; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.4rem; }
input, select, textarea{
  width:100%; font-family: var(--font-body); font-size: 0.98rem;
  padding: 0.85rem 1rem; border: 1px solid var(--line); background: var(--white);
  border-radius: 2px; color: var(--ink);
}
textarea{ min-height: 130px; resize: vertical; }
@media (max-width: 700px){ .form-grid{ grid-template-columns: 1fr; } }

/* Video section */
.video-frame{
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--espresso);
  overflow: hidden;
}
.video-frame video{
  width:100%; height:100%; object-fit:cover; display:block;
}
.video-play-btn{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(0deg, rgba(15,13,9,.55) 0%, rgba(15,13,9,.15) 45%, rgba(15,13,9,.35) 100%);
  border:none; cursor:pointer; padding:0;
  transition: opacity .3s ease;
}
.video-play-btn .circle{
  width: clamp(64px, 9vw, 92px); height: clamp(64px, 9vw, 92px);
  border-radius: 50%;
  border: 1px solid var(--brass-pale);
  display:flex; align-items:center; justify-content:center;
  background: rgba(35,32,26,.35);
  backdrop-filter: blur(2px);
  transition: transform .3s ease, background-color .3s ease;
}
.video-play-btn:hover .circle{ transform: scale(1.08); background: rgba(35,32,26,.55); }
.video-play-btn svg{ width: 22px; height: 22px; fill: var(--white); margin-left: 4px; }
.video-play-btn .label{
  position:absolute; bottom: clamp(1.2rem, 3vw, 2.2rem); left: 50%; transform: translateX(-50%);
  color: var(--white); font-size: 0.85rem; letter-spacing: 0.02em;
  display:flex; align-items:center; gap:0.6em; white-space:nowrap;
}
.video-play-btn.hidden{ opacity:0; pointer-events:none; }

/* Typology table */
.typology-table{ width:100%; border-collapse: collapse; margin-top: 1rem; }
.typology-table th, .typology-table td{
  text-align:left; padding: 1rem 1.2rem 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
}
.typology-table th{
  font-family: var(--font-body); font-weight:600; color: var(--ink-soft);
  font-size: 0.82rem;
}
.typology-table td b{ color: var(--espresso); font-family: var(--font-display); font-weight:500; font-size:1.05rem; }
@media (max-width: 700px){
  .typology-table{ display:block; overflow-x:auto; white-space:nowrap; }
}

/* Map placeholder */
.map-frame{
  aspect-ratio: 16/7; width:100%;
  background: var(--cream-deep);
  display:flex; align-items:center; justify-content:center;
  color: var(--ink-soft); font-size:0.9rem; text-align:center;
  border: 1px solid var(--line);
}

/* utility */
.mt-0{ margin-top:0; }
.text-soft{ color: var(--ink-soft); }