/* ==========================================================================
   ALTIOR CAPITAL - Corporate Stylesheet (Luxury Dark Edition)
   Palette: Deep Midnight Navy/Black (#0a0e17), Metallic Gold (#D4AF37), Crimson Red (#990000)
   ========================================================================== */

:root {
  --bg-main: #0a0e17;
  --bg-surface: #131b2e;
  --bg-card: #1a233a;
  --bg-glass: rgba(19, 27, 46, 0.9);
  
  --color-primary: #D4AF37;       /* Metallic Gold */
  --color-primary-hover: #e5c158;
  --color-primary-light: #f3e5ab;
  --color-accent: #990000;         /* Crimson Red */
  --color-accent-hover: #b30000;
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dark: #111827;
  
  --border-color: rgba(212, 175, 55, 0.3);
  --border-focus: #D4AF37;
  
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Urbanist', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --shadow-sm: 0 2px 6px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 15px rgba(0,0,0,0.6);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.7);
  --radius: 8px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: #ffffff;
  margin-top: 0;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--wide {
  max-width: 1400px;
}

/* Header & Logo Top-Left */
.site-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.site-header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.site-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.site-logo__text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-logo__text small {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--text-main);
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--color-primary);
}

/* Footer */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  margin-top: 4rem;
  color: var(--text-muted);
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-align: center;
}

.btn--blue, .btn--navy {
  background: linear-gradient(135deg, #D4AF37 0%, #aa7c11 100%);
  color: #0a0e17;
  border-color: #f3e5ab;
}

.btn--blue:hover, .btn--navy:hover {
  background: linear-gradient(135deg, #e5c158 0%, #c49216 100%);
  color: #000;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.ic {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

/* Hero Section */
.hero {
  position: relative;
  background-color: var(--bg-surface);
  overflow: hidden;
  min-height: 550px;
  display: flex;
  align-items: center;
}

.hero__slide {
  display: none;
  width: 100%;
  padding: 5rem 0;
}

.hero__slide.is-active {
  display: block;
}

.hero__slide--grad {
  background: radial-gradient(circle at top right, #1a233a 0%, #0a0e17 70%);
}

.hero__slide--img {
  position: relative;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.hero__text {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.hero__eyebrow {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: rgba(212, 175, 55, 0.15);
  color: var(--color-primary-light);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(19, 27, 46, 0.8);
  border: 1px solid var(--border-color);
  color: var(--color-primary);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s;
}

.hero__arrow:hover {
  background: var(--color-primary);
  color: #0a0e17;
}

.hero__arrow--prev { left: 1.5rem; }
.hero__arrow--next { right: 1.5rem; }

.hero__dots {
  position: absolute;
  bottom: 1.5rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  z-index: 10;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section--soft {
  background-color: var(--bg-surface);
}

.section--gray {
  background-color: #0d1322;
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem auto;
}

.section-head h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.section-cta {
  text-align: center;
  margin-top: 3rem;
}

/* Split Layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split__text h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.split__text p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* Grids */
.cat-grid, .zone-grid, .cards {
  display: grid;
  gap: 1.5rem;
}

.cat-grid {
  grid-template-columns: repeat(2, 1fr);
}

.tile--wide {
  grid-column: span 2;
}

.zone-grid {
  grid-template-columns: repeat(3, 1fr);
}

.cards {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  margin-top: 2rem;
}

.tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  min-height: 200px;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, border-color 0.2s;
}

.tile:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.tile img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.tile:hover img {
  opacity: 0.65;
}

.tile__label {
  position: relative;
  z-index: 2;
  padding: 1.25rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(to top, rgba(10,14,23,0.9) 0%, transparent 100%);
  width: 100%;
}

/* Filters & Meta */
.mkt-head {
  padding: 2.5rem 0 1rem 0;
}

.mkt-head h1 {
  font-size: 2.5rem;
  color: #ffffff;
}

.filters {
  background-color: var(--bg-surface);
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.search input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1rem;
  width: 100%;
  outline: none;
}

.search input::placeholder {
  color: var(--text-muted);
}

.mkt-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  color: var(--text-muted);
}

.sort {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.input, select.input {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  outline: none;
}

.mkt-title {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

@media (max-width: 768px) {
  .split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .zone-grid {
    grid-template-columns: 1fr;
  }
  .cat-grid {
    grid-template-columns: 1fr;
  }
  .tile--wide {
    grid-column: span 1;
  }
  .hero__title {
    font-size: 2rem;
  }
  .site-nav {
    display: none;
  }
}

/* Desktop density adjustments.
   Keep tablet/mobile sizing intact; avoid browser-wide zoom/transform scaling. */
@media (min-width: 1024px) {
  .container { max-width: 1120px; }
  .container--wide { max-width: 1280px; }
  .site-header__container { height: 66px; }
  .site-logo img { height: 40px !important; }
  .site-logo__text { font-size: 1rem !important; }
  .site-nav { gap: 1.25rem !important; font-size: 0.9rem; }
  .site-nav .btn { padding: 0.5rem 1rem !important; font-size: 0.9rem; }

  .hero { min-height: 420px; }
  .hero__slide { padding-top: 3rem; padding-bottom: 3rem; }
  .hero__slide[style] { padding-top: 3rem !important; padding-bottom: 3rem !important; }
  .hero__content { max-width: 630px; }
  .hero__title { font-size: 2.35rem !important; }
  .hero__text { font-size: 0.98rem !important; }
  .hero__eyebrow { font-size: 0.76rem !important; }
  .hero__cta { font-size: 0.92rem !important; padding: 0.65rem 1.25rem !important; }

  .section { padding: 3.5rem 0; }
  .section[style] { padding-top: 3.5rem !important; padding-bottom: 3.5rem !important; }
  .section-head { margin-bottom: 2.25rem; }
  .section-head h2 { font-size: 1.7rem; }
  .section-head p, .split__text p { font-size: 1rem; }
  .split { gap: 2.25rem; }
  .split__text h2 { font-size: 1.7rem !important; }
  .tile { min-height: 165px; }
  .tile__label { font-size: 1.08rem; }

  main[style*="padding: 3rem"] { padding: 2rem 0 !important; }
  .mkt-head { padding: 1.5rem 0 0.75rem; }
  .mkt-head h1 { font-size: 2rem !important; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.2rem; }
  .mkt-meta { margin-bottom: 1.35rem; }
  .site-footer { margin-top: 3rem; }
}

/* Investment simulator overlay, used by the page's static CTA buttons. */
.no-scroll { overflow: hidden; }
.modal { display: none; position: fixed; inset: 0; z-index: 2000; padding: 1rem;
  background: rgba(0, 0, 0, .72); align-items: center; justify-content: center; }
.modal.is-open { display: flex; }
.modal__box { position: relative; width: min(100%, 540px); max-height: 90vh; overflow-y: auto;
  background: var(--bg-surface); color: var(--text-main); border: 1px solid var(--border-color);
  border-radius: 12px; padding: 2rem; box-shadow: var(--shadow-lg); }
.modal__close { position: absolute; top: .7rem; right: .7rem; background: transparent;
  border: 0; color: var(--text-main); cursor: pointer; padding: .4rem; }
.modal__close .ic { display: block; }
.modal__body h3 { font-size: 1.45rem; padding-right: 1rem; }
.modal__body button { cursor: pointer; }
.modal__body input[type="range"] { width: 100%; accent-color: var(--color-primary); }
.modal__body input:not([type="range"]), .modal__body select, .modal__body textarea {
  max-width: 100%; padding: .65rem; border-radius: 6px; background: var(--bg-main);
  color: var(--text-main); border: 1px solid var(--border-color); }
.modal__body .steps { display: flex; gap: .4rem; margin-bottom: 1.4rem; }
.modal__body .steps span { height: 4px; background: #3b4559; flex: 1; border-radius: 4px; }
.modal__body .steps .is-done { background: var(--color-primary); }
.sim-kicker, .modal__sub, .sim-note { color: var(--text-muted); }
.sim-value, .sim-result strong { display: block; color: var(--color-primary); font-size: 1.65rem; margin: 1rem 0; }
.range-scale, .sim-actions { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; }
.range-scale { font-size: .8rem; color: var(--text-muted); }
.sim-actions { margin-top: 2rem; }
.sim-actions .ic { vertical-align: middle; }
.options { display: flex; gap: .7rem; flex-wrap: wrap; }
.option, .btn--outline { padding: .7rem 1rem; background: transparent; color: var(--text-main);
  border: 1px solid var(--border-color); border-radius: var(--radius); }
.option.is-selected { color: var(--color-primary); border-color: var(--color-primary); }
.sim-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; margin-top: 1.5rem; }
.sim-stat { background: var(--bg-main); border-radius: 6px; padding: .8rem; }
.sim-stat span { display: block; color: var(--text-muted); font-size: .75rem; }
.sim-stat b { display: block; font-size: .85rem; margin-top: .3rem; }

/* Catalogue: JavaScript-generated filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem;
  position: relative;
}
.filters > .search {
  flex: 1 1 100%;
  min-width: 0;
  margin-bottom: .45rem;
}
.filter { position: relative; }
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  min-height: 38px;
  padding: .5rem .8rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: #202b40;
  color: var(--text-main);
  font: 500 .85rem var(--font-sans);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .2s, background .2s;
}
.chip:hover, .chip.is-active, .filter.is-open > .chip {
  border-color: var(--color-primary);
  background: rgba(212, 175, 55, .14);
}
.chip .ic { width: .9rem; height: .9rem; }
.chip__n {
  background: var(--color-primary);
  color: #121827;
  border-radius: 50px;
  font-size: .72rem;
  padding: .05rem .4rem;
  font-weight: 700;
}
.chip--sm { min-height: 30px; font-size: .77rem; padding: .35rem .6rem; }
.pop {
  display: none;
  position: absolute;
  z-index: 80;
  top: calc(100% + 9px);
  left: 0;
  width: min(320px, calc(100vw - 2rem));
  max-height: 420px;
  overflow-y: auto;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: #172136;
  box-shadow: 0 14px 38px rgba(0, 0, 0, .55);
}
.filter.is-open > .pop { display: block; }
.pop__title { font-weight: 700; color: #fff; margin: 0 0 .85rem; }
.pop__row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.field { display: flex; flex-direction: column; gap: .35rem; color: var(--text-muted); font-size: .85rem; }
.field .input { width: 100%; min-width: 0; }
.quick { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.pop__list { display: flex; flex-direction: column; gap: .35rem; }
.check {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem .25rem;
  color: var(--text-main);
  font-size: .87rem;
  cursor: pointer;
}
.check:hover { color: var(--color-primary-light); }
.check input { flex: 0 0 auto; accent-color: var(--color-primary); }
.check__n { margin-left: auto; color: var(--text-muted); font-size: .78rem; }
.pop__actions { display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  margin-top: .85rem; padding-top: .85rem; border-top: 1px solid var(--border-color); }
.link-btn { border: 0; background: transparent; color: var(--color-primary-light);
  cursor: pointer; font: 500 .84rem var(--font-sans); }
.link-btn:hover { text-decoration: underline; }
.btn--sm { padding: .45rem .85rem; font-size: .85rem; }
[hidden] { display: none !important; }

/* Catalogue: project cards */
.card { min-width: 0; overflow: hidden; display: block; border: 1px solid var(--border-color);
  border-radius: 10px; background: var(--bg-card); box-shadow: var(--shadow-sm);
  color: var(--text-main); transition: transform .2s, border-color .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); border-color: var(--color-primary);
  box-shadow: var(--shadow-md); color: var(--text-main); }
.card__media { height: 195px; position: relative; overflow: hidden; background: var(--bg-main); }
.card__media img { width: 100%; height: 100%; display: block; object-fit: cover; }
.card__tag { position: absolute; bottom: .75rem; left: .75rem; padding: .3rem .65rem;
  background: rgba(10, 14, 23, .9); color: #fff; border-radius: 5px; font-size: .74rem; }
.ribbon { position: absolute; top: 1rem; right: 0; background: var(--color-primary);
  color: #10151f; padding: .3rem .7rem; font-weight: 700; font-size: .75rem; }
.card__body { padding: 1.15rem; }
.card__inmo { display: block; font-size: .72rem; letter-spacing: .035em; color: var(--color-primary-light); }
.card__name { font-size: 1.25rem; margin: .3rem 0 .15rem; }
.card__comuna { display: block; color: var(--text-muted); font-size: .87rem; margin-bottom: 1.15rem; }
.card__price-row { display: flex; align-items: center; gap: .5rem; justify-content: space-between; min-height: 27px; }
.card__desde { color: var(--text-muted); font-size: .8rem; }
.badge-promo { display: inline-block; background: rgba(212,175,55,.14); border: 1px solid var(--border-color);
  color: var(--color-primary-light); border-radius: 5px; padding: .2rem .45rem; font-size: .72rem; }
.card__price { display: block; font-size: 1.65rem; line-height: 1.25; color: #fff; margin-top: .25rem; }
.card__foot { border-top: 1px solid var(--border-color); margin-top: 1rem; padding-top: .85rem; }
.card__action { display: flex; align-items: center; justify-content: center; gap: .35rem;
  margin-top: 1rem; padding: .55rem; color: var(--color-primary-light);
  border: 1px solid var(--border-color); border-radius: 6px; font-weight: 600; font-size: .84rem; }
.card__action .ic { width: .95rem; height: .95rem; }
.card:hover .card__action { background: var(--color-primary); color: #121827; }
.cuota { display: flex; gap: .5rem; justify-content: space-between; align-items: center; font-size: .8rem; }
.cuota span:first-child { color: var(--text-muted); }
.cuota span:last-child { color: var(--color-primary-light); font-weight: 700; }
.empty { grid-column: 1 / -1; text-align: center; padding: 4rem 1rem;
  border: 1px dashed var(--border-color); border-radius: 10px; }

/* Project details */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem;
  color: var(--text-muted); font-size: .85rem; margin-bottom: 1.5rem; }
.crumbs a { color: var(--color-primary-light); }
.gallery { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 160px 160px;
  gap: .65rem; border-radius: 12px; overflow: hidden; position: relative; }
.gallery img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; min-width: 0; }
.gallery__main { grid-row: span 2; }
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 2.5rem; margin-top: 2rem; }
.detail h1 { font-size: 2.2rem; margin: .2rem 0 1rem; }
.detail__addr { display: flex; gap: .4rem; align-items: center; color: var(--text-muted); }
.pills { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.3rem 0; }
.pill { color: var(--color-primary-light); background: rgba(212,175,55,.1);
  border: 1px solid var(--border-color); padding: .35rem .75rem; border-radius: 50px; font-size: .8rem; }
.block { margin: 2.2rem 0; }
.block h2 { font-size: 1.45rem; margin-bottom: .8rem; }
.block p { color: var(--text-muted); }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 500px; }
.table th, .table td { text-align: left; padding: .85rem .7rem; border-bottom: 1px solid var(--border-color); }
.table th { font-size: .83rem; color: var(--color-primary-light); }
.table td { font-size: .88rem; }
.amen { display: grid; grid-template-columns: repeat(2, 1fr); list-style: none; padding: 0; gap: .8rem; }
.amen li { display: flex; align-items: center; gap: .4rem; color: var(--text-muted); }
.amen .ic { color: var(--color-primary); }
.map { min-height: 180px; display: flex; gap: .7rem; align-items: center; justify-content: center;
  background: linear-gradient(130deg, #1e3043, #111a2b); border: 1px solid var(--border-color);
  border-radius: 9px; padding: 1rem; text-align: center; }
.map__pin { color: var(--color-primary); }
.map__note { font-size: .8rem; }
.price-card { height: fit-content; position: sticky; top: 95px; border: 1px solid var(--border-color);
  padding: 1.5rem; border-radius: 12px; background: var(--bg-card); }
.price-card__top { display: flex; justify-content: space-between; align-items: center; }
.price-card__uf { display: block; font-size: 2rem; color: var(--color-primary-light); margin-top: .3rem; }
.price-card__clp { display: block; font-size: .84rem; color: var(--text-muted); }
.price-card .cuota { margin: 1.5rem 0; }
.btn--block { width: 100%; margin: .35rem 0; }
.btn--grad { background: linear-gradient(135deg, #d4af37, #a8780f); color: #10151f; }
.price-card__list { list-style: none; padding: 0; color: var(--text-muted); font-size: .83rem; }
.price-card__list li { display: flex; gap: .4rem; margin-top: .6rem; }
.price-card__list .ic { color: var(--color-primary); }
.similar { margin-top: 3rem; }
.notfound { text-align: center; padding: 5rem 1rem; }

@media (max-width: 768px) {
  .filters { gap: .5rem; }
  .filter { position: static; }
  .pop { top: auto; left: 0; right: 0; width: auto; margin-top: .4rem; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
  .detail { grid-template-columns: 1fr; }
  .price-card { position: static; }
  .gallery { grid-template-rows: 120px 120px; }
  .amen { grid-template-columns: 1fr; }
  .sim-stats { grid-template-columns: 1fr; }
  .site-header__container { min-height: 70px; height: auto; flex-wrap: wrap; gap: .75rem; padding-top: .65rem; padding-bottom: .65rem; }
  .site-nav[style] { display: flex !important; flex-wrap: wrap; gap: .5rem !important; }
  .site-nav a { font-size: .8rem; }
  .site-nav .btn { padding: .45rem .65rem !important; font-size: .8rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 110px; }
  .gallery__main { grid-column: span 2; grid-row: span 1; }
  .hero__title[style] { font-size: 2rem !important; }
  .modal__box { padding: 1.5rem 1rem; }
}

/* Shared interaction design: clear primary/secondary actions */
button, input, select, textarea { font-family: var(--font-sans); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}
.nav-contact {
  background: transparent;
  border: 0;
  padding: .45rem .25rem;
  color: var(--text-main);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
}
.nav-contact:hover { color: var(--color-primary-light); }
.btn { font-family: var(--font-sans); }
.btn:active, .chip:active { transform: translateY(1px); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary-light); }
.btn--grad:hover { color: #0a0e17; filter: brightness(1.1); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.25rem; margin-bottom: 1rem; }
.footer-links a, .footer-links button { border: 0; background: transparent; color: var(--color-primary-light);
  font-size: .88rem; cursor: pointer; padding: .25rem; }
.footer-links a:hover, .footer-links button:hover { color: #fff; text-decoration: underline; }
.contact-fab {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 1100;
  padding: .85rem 1.1rem;
  color: #10151f;
  background: var(--color-primary);
  border: 1px solid #eed68e;
  border-radius: 50px;
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .45);
  cursor: pointer;
  transition: transform .2s, filter .2s;
}
.contact-fab:hover { transform: translateY(-3px); filter: brightness(1.1); }
.contact-fab .ic { width: 1rem; height: 1rem; }
.modal__body form[data-demo] { display: grid; gap: 1rem; }
.modal__body .field { display: grid; gap: .35rem; }
.modal__body .field label { color: var(--text-main); font-weight: 600; }
.modal__body .field input, .modal__body .field select, .modal__body .field textarea { width: 100%; }
.phone { display: flex; align-items: center; gap: .5rem; }
.phone__prefix { flex-shrink: 0; display: flex; align-items: center; gap: .2rem; color: var(--text-muted); }
.flag-svg { width: 22px; height: 22px; border-radius: 50%; }
.demo-warning { border: 1px solid #967632; background: rgba(212, 175, 55, .09);
  padding: .85rem 1rem; border-radius: 7px; color: var(--color-primary-light); font-size: .85rem; }
.form-note { color: var(--text-muted); font-size: .78rem; }
.form-ok { text-align: center; }
@media (max-width: 768px) {
  .nav-contact { padding: .35rem .5rem; font-size: .8rem; }
  .contact-fab { right: .85rem; bottom: .85rem; padding: .85rem; }
  .contact-fab span { display: none; }
}