/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #1C1C1C;
  --bg-2:      #242424;
  --bg-3:      #2C2C2C;
  --bg-4:      #353535;
  --cream:     #F0EDE6;
  --cream-2:   #D6D2C8;
  --cream-3:   #8F8B83;
  --accent:    #C4A56F;
  --accent-2:  #AE8F5A;
  --gold:      #CDB07A;
  --wood:      #8B6B45;
  --line:      rgba(240,237,230,.13);
  --line-2:    rgba(240,237,230,.22);
  --ok:        #7FAE86;

  --serif: "Fraunces", "Georgia", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --nav-h: 84px;
  --radius: 14px;
  --radius-lg: 26px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; overflow-x: clip; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.08; letter-spacing: -0.01em; font-family: var(--serif); font-weight: 500; }
em { font-style: italic; color: var(--accent); }
ul { list-style: none; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--bg); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--cream); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: 1.4rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.section { position: relative; padding-block: clamp(4rem, 9vw, 8rem); }
.section-head { max-width: 680px; margin-bottom: clamp(2.4rem, 5vw, 4rem); }
.kicker {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 1rem;
}
.kicker::before { content: ""; width: 26px; height: 1px; background: var(--accent); }
.section-title { font-size: clamp(1.9rem, 3.6vw, 3.1rem); }
.section-sub { color: var(--cream-3); font-size: 1.05rem; margin-top: 1rem; max-width: 52ch; }
.demo-badge {
  display: inline-block; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--bg); background: var(--accent); padding: .28rem .6rem; border-radius: 999px;
  font-weight: 700;
}
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* =============================================================
   4. Typography helpers
   ============================================================= */
.eyebrow { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--cream-3); }

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .95rem 1.7rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  transition: transform .45s var(--ease-out), background .3s var(--ease-out), color .3s var(--ease-out), box-shadow .3s var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #161616; box-shadow: none; }
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost { border: 1px solid var(--line-2); color: var(--cream); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: rgba(196,165,111,.08); }
.btn-sm { padding: .65rem 1.2rem; font-size: .84rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-lg);
}

/* Nav */
.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: 500;
  height: var(--nav-h); display: flex; align-items: center;
  background: transparent; transition: background .4s var(--ease-out), border-color .4s var(--ease-out), height .3s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-solid { background: rgba(28,28,28,.86); backdrop-filter: blur(14px) saturate(140%); border-color: var(--line); height: 72px; }
.nav-inner { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: .65rem; font-family: var(--serif); font-size: 1.28rem; letter-spacing: -.01em; }
.brand-mark { display: block; height: 48px; flex-shrink: 0; }
.brand-mark img { height: 100%; width: auto; object-fit: contain; }
.nav.is-solid .brand-mark { height: 42px; }
.footer-logo { width: min(240px, 70%); height: auto; margin-bottom: 1.2rem; }
.nav-links { display: none; align-items: center; gap: 2rem; font-size: .92rem; color: var(--cream-2); }
.nav-links a { position: relative; padding-block: .3rem; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--accent);
  transition: right .35s var(--ease-out);
}
.nav-links a:hover::after { right: 0; }
.nav-cta { display: flex; align-items: center; gap: .8rem; }
.nav-phone { display: none; }
.action-bar { display: none; }
.nav-burger { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line-2); }
.nav-burger span, .nav-burger::before, .nav-burger::after { content: ""; display: block; width: 18px; height: 1.5px; background: var(--cream); }
.nav-burger { position: relative; }
.nav-burger span { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.nav-burger::before { position: absolute; top: 15px; left: 12px; }
.nav-burger::after { position: absolute; bottom: 15px; left: 12px; }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-phone { display: inline-flex; }
  .nav-burger { display: none; }
}

.mobile-menu {
  position: fixed; inset: 0; z-index: 600; background: var(--bg);
  display: flex; flex-direction: column; padding: 1.4rem; overflow-y: auto;
  transform: translateY(-100%); visibility: hidden; pointer-events: none;
  transition: transform .5s var(--ease-out), visibility 0s linear .5s;
}
.mobile-menu.is-open { transform: translateY(0); visibility: visible; pointer-events: auto; transition-delay: 0s; }
.mobile-menu-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3rem; }
.mobile-menu-close { width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line-2); display: grid; place-items: center; font-size: 1.3rem; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 1.6rem; }
.mobile-menu nav a { font-family: var(--serif); font-size: 2rem; }
.mobile-menu-cta { margin-top: auto; display: grid; gap: .8rem; }

/* Forms */
.field { display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1rem; }
.field label { font-size: .82rem; color: var(--cream-3); }
.field input, .field textarea, .field select {
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 10px;
  padding: .85rem 1rem; color: var(--cream); transition: border-color .3s, box-shadow .3s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(196,165,111,.18);
}
.field textarea { resize: vertical; min-height: 110px; }
.field-row { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
.consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .82rem; color: var(--cream-3); margin-bottom: 1.2rem; }
.consent input { margin-top: .2rem; }
.form-note { font-size: .78rem; color: var(--cream-3); margin-top: .8rem; }
.form-success { display: none; padding: 1.2rem; border-radius: var(--radius); background: rgba(127,174,134,.14); border: 1px solid rgba(127,174,134,.4); color: var(--cream); }
.form-success.is-visible { display: block; }

/* =============================================================
   6. Sections
   ============================================================= */

/* --- Splash --- */
.splash {
  position: fixed; inset: 0; z-index: 900; background: var(--bg);
  display: grid; place-items: center; transition: opacity .6s var(--ease-out), clip-path .6s var(--ease-out);
  animation: splashSafety .01s 4.5s forwards;
}
.splash.is-out { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); }
@keyframes splashSafety { to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); } }
.splash-mark { font-family: var(--serif); font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.02em; color: var(--cream); }
.splash-mark em { display: block; color: var(--accent); font-size: .85rem; letter-spacing: .3em; text-transform: uppercase; margin-top: .6rem; }

/* --- Hero --- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end;
  padding-top: calc(var(--nav-h) + 2rem); padding-bottom: clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.hero-bg-tint {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(28,28,28,.55) 0%, rgba(28,28,28,.35) 38%, rgba(28,28,28,.94) 100%),
              linear-gradient(90deg, rgba(28,28,28,.75) 0%, rgba(28,28,28,.15) 55%);
}
.hero-mesh {
  position: absolute; inset: -20%; z-index: 1; opacity: .5; pointer-events: none;
  background: radial-gradient(38% 30% at 18% 20%, rgba(196,165,111,.35), transparent 70%),
              radial-gradient(30% 26% at 85% 75%, rgba(150,135,105,.22), transparent 70%);
  filter: blur(70px);
  animation: meshDrift 24s ease-in-out infinite;
}
@keyframes meshDrift { 0%,100% { transform: scale(1) rotate(0deg); } 50% { transform: scale(1.15) rotate(8deg); } }
.hero-grain {
  position: absolute; inset: 0; z-index: 2; opacity: .05; mix-blend-mode: overlay; pointer-events: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/></filter><rect width="100%25" height="100%25" filter="url(%23n)"/></svg>');
}
.hero-inner { position: relative; z-index: 3; width: 100%; }
.hero-meta { display: flex; align-items: center; gap: .5rem; font-size: .84rem; color: var(--cream-2); margin-bottom: 1.4rem; }
.hero-meta .dot { width: 7px; height: 7px; border-radius: 999px; background: var(--ok); box-shadow: 0 0 0 4px rgba(127,174,134,.18); }
.hero-title { font-size: clamp(2.6rem, 6.2vw, 5.2rem); max-width: 16ch; color: var(--cream); }
.hero-sub { max-width: 46ch; color: var(--cream-2); font-size: clamp(1.02rem, 1.4vw, 1.2rem); margin-top: 1.3rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }
.hero-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem 2rem; margin-top: clamp(2.6rem, 6vw, 4rem); max-width: 560px; }
@media (min-width: 720px) { .hero-stats { grid-template-columns: repeat(3, 1fr); max-width: 640px; } }
.stat-num { font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--accent); }
.stat-label { font-size: .8rem; color: var(--cream-3); margin-top: .25rem; }
.hero-scroll { position: absolute; right: 2rem; bottom: 2rem; z-index: 3; display: none; writing-mode: vertical-rl; font-size: .74rem; letter-spacing: .14em; color: var(--cream-3); gap: .6rem; align-items: center; }
.hero-title, .hero-sub { animation: heroIn .7s var(--ease-out) both; }
.hero-sub { animation-delay: .1s; }
@keyframes heroIn { from { opacity: 0; transform: translate3d(0, 22px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
.hero-scroll::after { content: ""; width: 1px; height: 46px; background: linear-gradient(var(--cream-3), transparent); }
@media (min-width: 960px) { .hero-scroll { display: flex; } }

/* --- Concept / manifesto --- */
.concept-grid { display: grid; gap: 2.4rem; grid-template-columns: 1fr; }
@media (min-width: 860px) { .concept-grid { grid-template-columns: .8fr 1.2fr; gap: 4rem; align-items: center; } }
.concept-num { font-family: var(--serif); font-size: 5rem; color: var(--accent); line-height: 1; opacity: .8; }
.concept-figure { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/10; }
.concept-figure img { width: 100%; height: 100%; object-fit: cover; }
.concept-pillars { display: grid; gap: 1.6rem; margin-top: 2rem; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); }
.pillar-title { font-family: var(--serif); font-size: 1.1rem; color: var(--accent); margin-bottom: .4rem; }
.pillar-text { font-size: .92rem; color: var(--cream-3); }

/* --- Portfolio Antes/Después --- */
.portfolio-note { font-size: .82rem; color: var(--cream-3); margin-top: .6rem; }
.ba-track { display: grid; gap: 1.8rem; grid-template-columns: 1fr; }
@media (min-width: 780px) { .ba-track { grid-template-columns: repeat(3, 1fr); } }
.ba-card { border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-3); border: 1px solid var(--line); }
.ba-slider { position: relative; aspect-ratio: 4/3; overflow: hidden; cursor: ew-resize; touch-action: pan-y; }
.ba-slider img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; user-select: none; -webkit-user-drag: none; }
.ba-slider .ba-after { clip-path: inset(0 0 0 50%); }
.ba-slider .ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--cream);
  transform: translateX(-1px); box-shadow: 0 0 0 1px rgba(0,0,0,.2);
}
.ba-slider .ba-handle::after {
  content: "⇔"; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 42px; height: 42px; border-radius: 999px; background: var(--cream); color: var(--bg);
  display: grid; place-items: center; font-size: 1.1rem; box-shadow: 0 10px 24px -8px rgba(0,0,0,.5);
}
.ba-tag { position: absolute; top: .8rem; padding: .28rem .65rem; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; border-radius: 999px; background: rgba(28,28,28,.7); backdrop-filter: blur(6px); z-index: 2; }
.ba-tag.tag-before { left: .8rem; }
.ba-tag.tag-after { right: .8rem; }
.ba-info { padding: 1.2rem 1.4rem 1.4rem; }
.ba-info h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.ba-info p { font-size: .84rem; color: var(--cream-3); }

/* --- Services strip --- */
.services-list { display: grid; gap: 1.2rem; }
.service-row {
  display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; align-items: center;
  padding: 1.6rem; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--bg-2);
  transition: border-color .4s var(--ease-out), background .4s var(--ease-out), transform .4s var(--ease-out);
}
.service-row:hover { border-color: var(--accent); background: var(--bg-3); transform: translateY(-3px); }
@media (min-width: 720px) { .service-row { grid-template-columns: 90px 1fr auto 140px; } }
.service-num { font-family: var(--serif); font-size: 1.6rem; color: var(--accent); }
.service-body h3 { font-size: 1.3rem; margin-bottom: .4rem; }
.service-body p { color: var(--cream-3); font-size: .92rem; max-width: 54ch; }
.service-meta { font-size: .8rem; color: var(--cream-2); text-align: left; }
.service-meta strong { display: block; color: var(--gold); font-size: .92rem; }
@media (min-width: 720px) { .service-meta { text-align: right; } }
.service-thumb { display: none; }
@media (min-width: 960px) {
  .service-thumb { display: block; width: 96px; height: 96px; border-radius: 14px; overflow: hidden; }
  .service-thumb img { width: 100%; height: 100%; object-fit: cover; }
}

/* --- Process --- */
.process-list { display: grid; gap: 0; }
.process-item { display: grid; grid-template-columns: 60px 1fr; gap: 1.4rem; padding-block: 1.6rem; border-top: 1px solid var(--line); }
.process-item:last-child { border-bottom: 1px solid var(--line); }
.process-num { font-family: var(--serif); font-size: 1.6rem; color: var(--accent); }
.process-item h3 { font-size: 1.2rem; margin-bottom: .35rem; }
.process-item p { color: var(--cream-3); font-size: .92rem; max-width: 56ch; }

/* --- Asistente IA (chat) --- */
.chat-fab {
  position: fixed; right: 1.3rem; bottom: 1.3rem; z-index: 400;
  width: 62px; height: 62px; border-radius: 999px; display: grid; place-items: center;
  background: var(--accent); color: #161616;
  box-shadow: 0 8px 22px -10px rgba(0,0,0,.7); font-size: 1.5rem;
  transition: transform .4s var(--ease-bounce);
}
.chat-fab:hover { transform: scale(1.06); }
.chat-fab .badge { position: absolute; top: -4px; right: -4px; width: 16px; height: 16px; border-radius: 999px; background: var(--ok); border: 2px solid var(--bg); }

.chat-panel {
  position: fixed; right: 1.3rem; bottom: 1.3rem; z-index: 401;
  width: min(380px, calc(100vw - 2rem)); height: min(560px, calc(100vh - 3rem));
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 22px;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 40px 80px -24px rgba(0,0,0,.65);
  opacity: 0; transform: translateY(20px) scale(.97); pointer-events: none;
  transition: opacity .35s var(--ease-out), transform .35s var(--ease-out);
}
.chat-panel.is-open { opacity: 1; transform: none; pointer-events: auto; }
.chat-head { display: flex; align-items: center; gap: .7rem; padding: 1rem 1.1rem; border-bottom: 1px solid var(--line); background: var(--bg-3); }
.chat-avatar { width: 38px; height: 38px; border-radius: 999px; background: var(--accent); display: grid; place-items: center; color: #161616; font-weight: 700; }
.chat-head-info strong { display: block; font-size: .94rem; }
.chat-head-info span { font-size: .76rem; color: var(--ok); display: flex; align-items: center; gap: .35rem; }
.chat-head-info span::before { content: ""; width: 6px; height: 6px; border-radius: 999px; background: var(--ok); }
.chat-close { margin-left: auto; width: 32px; height: 32px; border-radius: 999px; display: grid; place-items: center; border: 1px solid var(--line-2); }
.chat-body { flex: 1; overflow-y: auto; padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: .8rem; }
.chat-msg { max-width: 85%; padding: .7rem .9rem; border-radius: 14px; font-size: .88rem; line-height: 1.5; }
.chat-msg.from-bot { background: var(--bg-3); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg.from-user { background: var(--accent); color: #161616; align-self: flex-end; border-bottom-right-radius: 4px; font-weight: 500; }
.chat-suggested { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0 1.1rem 1rem; }
.chat-suggested button { font-size: .78rem; padding: .45rem .8rem; border-radius: 999px; border: 1px solid var(--line-2); color: var(--cream-2); }
.chat-suggested button:hover { border-color: var(--accent); color: var(--accent); }
.chat-typing { display: flex; gap: 4px; align-self: flex-start; padding: .7rem .9rem; }
.chat-typing span { width: 6px; height: 6px; border-radius: 999px; background: var(--cream-3); animation: typingBlink 1.2s infinite ease-in-out; }
.chat-typing span:nth-child(2) { animation-delay: .15s; } .chat-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typingBlink { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
.chat-input-row { display: flex; gap: .6rem; padding: .9rem 1rem; border-top: 1px solid var(--line); background: var(--bg-3); }
.chat-input-row input { flex: 1; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 999px; padding: .7rem 1rem; font-size: .88rem; }
.chat-input-row input:focus { outline: none; border-color: var(--accent); }
.chat-send { width: 40px; height: 40px; border-radius: 999px; background: var(--accent); color: #161616; display: grid; place-items: center; flex-shrink: 0; }
.chat-disclaimer { font-size: .68rem; color: var(--cream-3); padding: 0 1.1rem .8rem; }

/* --- Zonas --- */
.zones-grid { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
@media (min-width: 780px) { .zones-grid { grid-template-columns: 1fr 1fr; } }
.zone-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.4rem, 3vw, 2.2rem); }
.zone-card h3 { font-size: 1.4rem; margin-bottom: 1rem; }
.zone-card ul { display: grid; gap: .55rem; margin-bottom: 1.6rem; color: var(--cream-2); font-size: .95rem; }
.zone-card li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: .7rem; border-radius: 999px; background: var(--accent); vertical-align: middle; }

/* --- Preguntas frecuentes --- */
.faq-list { display: grid; gap: .8rem; max-width: 860px; }
.faq-item { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); }
.faq-item summary { cursor: pointer; list-style: none; padding: 1.1rem 3rem 1.1rem 1.3rem; font-weight: 600; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 1.3rem; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 1.4rem; line-height: 1; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding: 0 1.3rem 1.2rem; color: var(--cream-2); font-size: .95rem; }
.faq-item a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.contact-info-item address { font-style: normal; }
.footer-col address { font-style: normal; }

/* --- CTA final --- */
.cta-final { position: relative; border-radius: var(--radius-lg); overflow: hidden; padding: clamp(3rem, 7vw, 5.5rem) clamp(1.6rem, 5vw, 4rem); text-align: center; }
.cta-final-bg { position: absolute; inset: 0; z-index: 0; }
.cta-final-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-final-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(28,28,28,.88), rgba(28,28,28,.94)); }
.cta-final > * { position: relative; z-index: 1; }
.cta-final h2 { font-size: clamp(2rem, 4vw, 3rem); max-width: 20ch; margin-inline: auto; }
.cta-final p { color: var(--cream-2); max-width: 50ch; margin: 1.2rem auto 2rem; }
.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* --- Contact --- */
.contact-grid { display: grid; gap: 2.4rem; grid-template-columns: 1fr; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1fr 1.05fr; gap: 4rem; } }
.contact-info-list { display: grid; gap: 1.4rem; margin-top: 2rem; }
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-info-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--bg-3); border: 1px solid var(--line); display: grid; place-items: center; flex-shrink: 0; }
.contact-info-icon { filter: grayscale(1) brightness(1.4); }
.contact-info-item strong { display: block; font-size: .95rem; }
.contact-info-item span { font-size: .86rem; color: var(--cream-3); }

/* --- Footer --- */
.footer { border-top: 1px solid var(--line); padding-block: 3rem 2rem; }
.footer-top { display: grid; gap: 2.4rem; grid-template-columns: 1fr; margin-bottom: 2.4rem; }
@media (min-width: 860px) { .footer-top { grid-template-columns: 1.4fr .8fr .8fr; } }
.footer-brand p { color: var(--cream-3); font-size: .9rem; margin-top: .8rem; max-width: 34ch; }
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--cream-3); margin-bottom: 1rem; }
.footer-col ul { display: grid; gap: .7rem; font-size: .9rem; color: var(--cream-2); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 1.6rem; border-top: 1px solid var(--line); font-size: .8rem; color: var(--cream-3); }
.footer-credits a { text-decoration: underline; text-underline-offset: 2px; }

/* =============================================================
   7. Effects
   ============================================================= */
.cursor { position: fixed; top: 0; left: 0; z-index: 800; pointer-events: none; }
.cursor-dot { position: fixed; top: 0; left: 0; width: 6px; height: 6px; border-radius: 999px; background: var(--accent); pointer-events: none; z-index: 801; transform: translate3d(-50%,-50%,0); opacity: 0; transition: opacity .25s var(--ease-out); }
.cursor-ring { position: fixed; top: 0; left: 0; width: 34px; height: 34px; border-radius: 999px; border: 1px solid var(--accent); pointer-events: none; z-index: 800; transform: translate3d(-50%,-50%,0); opacity: 0; transition: width .3s var(--ease-out), height .3s var(--ease-out), opacity .25s var(--ease-out); }
.cursor-dot.is-ready, .cursor-ring.is-ready { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor, .cursor-dot, .cursor-ring { display: none; } }

[data-tilt] { transform-style: preserve-3d; will-change: transform; }

/* =============================================================
   8. Responsive tweaks
   ============================================================= */
@media (max-width: 959px) {
  .action-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 450;
    display: grid; grid-template-columns: 1fr 1.15fr 1.2fr auto; gap: .5rem;
    padding: .6rem 1rem calc(.6rem + env(safe-area-inset-bottom, 0px));
    background: rgba(28,28,28,.94); border-top: 1px solid var(--line);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  }
  .action-bar .btn { padding: .8rem .5rem; font-size: .82rem; gap: .35rem; }
  body { padding-bottom: 76px; }
  .nav-cta .btn-primary { display: none; }
  .chat-fab { display: none; }
  .action-chat { padding: .8rem .85rem !important; }
  .chat-panel { bottom: 88px; height: min(560px, calc(100svh - 110px)); }
}
@media (max-width: 539px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
}

/* =============================================================
   9. Reduced motion (only intrusive effects)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-mesh { animation: none; }
  .splash { animation: none; opacity: 0; pointer-events: none; }
}

/* =============================================================
   10. Rendimiento en movil (60 FPS): sin blur/blend costosos
   ============================================================= */
.hero-mesh { will-change: transform; }
.mobile-menu.is-open { will-change: transform; }
@media (max-width: 959px) {
  .hero-mesh { animation: none; filter: blur(40px); will-change: auto; }
  .hero-grain { display: none; }
  .nav.is-solid { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(28,28,28,.97); }
  .action-bar { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(28,28,28,.98); }
  .ba-tag, .result-badge { -webkit-backdrop-filter: none; backdrop-filter: none; }
}
.footer-note { color: var(--cream-3); font-size: .82rem; max-width: 30ch; }
.contact-info-item span { display: block; }
.cta-final { background: var(--bg-2); border: 1px solid var(--line); }
.door-gallery { display: flex; gap: 1rem; margin-top: 2rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .5rem; }
.door-gallery figure { flex: 0 0 68%; scroll-snap-align: start; }
.door-gallery img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: var(--radius); background: var(--bg-3); }
.door-gallery figcaption { margin-top: .6rem; font-size: .84rem; color: var(--cream-3); }
@media (min-width: 720px) {
  .door-gallery { display: grid; grid-template-columns: repeat(3, 1fr); overflow: visible; }
  .door-gallery figure { flex: none; }
}