:root {
  --mahogany: #25130f;
  --mahogany-2: #321a14;
  --mahogany-3: #4a251a;
  --cream: #fff8eb;
  --white: #ffffff;
  --gold: #d2aa5b;
  --gold-soft: #f1d797;
  --line: rgba(255, 248, 235, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top, #4a251a 0%, var(--mahogany) 38%, #160b08 100%);
  color: var(--cream);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(210,170,91,.08), transparent 35%, rgba(255,255,255,.04));
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
.site-header { min-height: 100vh; }
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 64px);
  background: rgba(37, 19, 15, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand img { width: min(220px, 46vw); display: block; border-radius: 10px; }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav-links a { font-weight: 700; font-size: .92rem; color: var(--cream); position: relative; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }
.menu-toggle { display: none; background: transparent; color: var(--gold); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font-size: 1.3rem; }

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
  padding: 150px clamp(22px, 6vw, 90px) 80px;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-soft);
  text-transform: uppercase;
  letter-spacing: .23em;
  font-size: .82rem;
  font-weight: 800;
}
h1, h2, h3 { font-family: Cinzel, Georgia, serif; }
h1 { margin: 0; font-size: clamp(2.8rem, 7vw, 6.7rem); line-height: .92; letter-spacing: -.04em; }
h2 { margin: 0 0 18px; font-size: clamp(2rem, 4vw, 4rem); line-height: 1.04; }
h3 { margin: 0 0 12px; color: var(--white); }
.hero-subtitle { max-width: 820px; font-size: clamp(1.06rem, 2vw, 1.35rem); line-height: 1.7; color: rgba(255,248,235,.9); }
.claim { border-left: 3px solid var(--gold); padding-left: 18px; color: var(--gold-soft); font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 14px 24px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; border: 1px solid var(--gold); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.25); }
.btn.primary { background: linear-gradient(135deg, var(--gold), var(--gold-soft)); color: #25130f; }
.btn.secondary { color: var(--cream); background: rgba(255,255,255,.04); }
.hero-card, .cta-panel, .contact-card, .contact-form, .solution-list article, .cards article, .process div, .why-grid div {
  background: linear-gradient(150deg, rgba(255,255,255,.09), rgba(255,255,255,.025));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-card { padding: clamp(28px, 4vw, 46px); border-radius: 34px; }
.hero-visual { position: relative; display: grid; gap: 20px; }
.floating-card { margin-top: -72px; margin-left: clamp(18px, 4vw, 58px); margin-right: clamp(18px, 4vw, 58px); position: relative; z-index: 2; backdrop-filter: blur(14px); }
.ornament { display: block; font-size: 4rem; color: var(--gold); margin-bottom: 14px; }
.hero-card p, .section-heading p, article p, .process p, .cta-panel p, .contact-card p { color: rgba(255,248,235,.82); line-height: 1.7; }

.section { padding: 110px clamp(22px, 6vw, 90px); border-top: 1px solid var(--line); scroll-margin-top: 92px; }
.section-heading { max-width: 900px; margin-bottom: 44px; }
.grid { display: grid; gap: 18px; }
.cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards article, .why-grid div { border-radius: 24px; padding: 24px; font-weight: 700; }
.solution-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.solution-list article { border-radius: 28px; padding: 30px; }
.solution-list strong { color: var(--gold-soft); }
.process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 38px; }
.process div { border-radius: 26px; padding: 24px; }
.process span { display: inline-block; margin-bottom: 18px; color: var(--gold); font-family: Cinzel, Georgia, serif; font-size: 2rem; }
.examples { margin-top: 54px; }
.why-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.center-text { text-align: center; color: var(--gold-soft); font-weight: 800; margin-top: 34px; }
.cta-panel { max-width: 980px; margin: auto; border-radius: 36px; padding: clamp(30px, 5vw, 64px); text-align: center; }
.cta-panel ul { list-style: none; padding: 0; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin: 28px 0; }
.cta-panel li { border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; color: var(--gold-soft); }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 26px; }
.contact-card, .contact-form { border-radius: 30px; padding: 30px; }
.contact-card a { color: var(--gold-soft); font-weight: 800; }
.contact-form { display: grid; gap: 16px; }
label { display: grid; gap: 8px; font-weight: 700; color: var(--gold-soft); }
input, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 14px 15px;
  background: rgba(0,0,0,.22); color: var(--white); font: inherit; outline: none;
}
input:focus, textarea:focus { border-color: var(--gold); }
.form-note { margin: 0; color: rgba(255,248,235,.65); font-size: .9rem; }
footer { text-align: center; padding: 30px; border-top: 1px solid var(--line); color: rgba(255,248,235,.7); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero, .contact-layout, .solution-list { grid-template-columns: 1fr; }
  .cards, .cards.three, .process, .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch;
    background: rgba(37,19,15,.98); padding: 18px 24px 24px; border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .cards, .cards.three, .process, .why-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 130px; }
  .brand img { width: 185px; }
}

/* Imágenes IA / look audiovisual */
.image-frame {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
}
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(210, 170, 91, 0.22), transparent 38%, rgba(255, 248, 235, 0.08)),
    radial-gradient(circle at 25% 18%, rgba(241, 215, 151, 0.18), transparent 34%);
  mix-blend-mode: screen;
}
.image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.04);
  transform: scale(1.01);
  transition: transform 0.65s ease, filter 0.65s ease;
}
.image-frame:hover img {
  transform: scale(1.055);
  filter: saturate(1.05) contrast(1.08);
}
.hero-image { min-height: 560px; }
.section-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px 0 40px;
  border-radius: 26px;
  box-shadow: var(--shadow);
}
.section-image.slim { height: clamp(220px, 30vw, 340px); margin-top: 52px; }
.contact-image { min-height: 360px; }

@media (max-width: 980px) {
  .hero-image { min-height: 420px; }
  .floating-card { margin-top: -54px; }
}
@media (max-width: 760px) {
  .hero-image { min-height: 320px; }
  .floating-card { margin: -42px 14px 0; }
  .section-image { height: 260px; }
  .contact-image { min-height: 280px; }
}