:root {
  --navy-deep: #0E1A2F;
  --navy: #1A2845;
  --gold: #B8945C;
  --gold-light: #D4B584;
  --bone: #FAFAF7;
  --white: #FFFFFF;
  --gray-700: #3F4A5F;
  --gray-500: #6B7689;
  --gray-200: #DDE0E6;
  --gray-100: #EEF0F4;
  --max-w: 1200px;
  --pad-x: clamp(1.25rem, 5vw, 4rem);
  --ease: cubic-bezier(.2,.7,.3,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  background: var(--bone);
  color: var(--navy-deep);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
::selection { background: var(--gold); color: var(--white); }

/* HEADER */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s;
}
.site-header.scrolled {
  background: rgba(250, 250, 247, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.75rem var(--pad-x);
  box-shadow: 0 1px 0 rgba(14, 26, 47, 0.06);
}
.brand { display: flex; align-items: center; }
.brand img {
  height: 44px;
  width: auto;
  transition: transform 0.4s var(--ease);
}
.brand:hover img { transform: scale(1.03); }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav a:not(.cta) {
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  color: var(--navy-deep);
  padding: 0.25rem 0;
  transition: color 0.2s;
}
.nav a:not(.cta)::after {
  content: ""; position: absolute;
  bottom: -2px; left: 0;
  height: 1.5px; width: 0;
  background: var(--gold);
  transition: width 0.3s var(--ease);
}
.nav a:not(.cta):hover { color: var(--gold); }
.nav a:not(.cta):hover::after { width: 100%; }
.nav .cta {
  background: var(--gold);
  color: var(--white);
  padding: 0.65rem 1.35rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
}
.nav .cta:hover {
  background: var(--navy);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -8px rgba(26,40,69,0.4);
}
@media (max-width: 760px) {
  .nav a:not(.cta) { display: none; }
  .nav { gap: 0.75rem; }
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 8rem var(--pad-x) 4rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bone);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(26,40,69,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(26,40,69,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: ""; width: 28px; height: 1.5px;
  background: var(--gold);
}
.hero-title {
  font-weight: 800;
  font-size: clamp(2.25rem, 5.5vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--navy-deep);
  margin-bottom: 1.5rem;
}
.hero-title .accent, .hero-title .dot { color: var(--gold); }
.hero-sub {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--gray-700);
  max-width: 36rem;
  margin-bottom: 2.25rem;
  font-weight: 400;
}
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.hero-note {
  margin-top: 1.4rem;
  font-size: 0.85rem;
  color: var(--gray-500);
  letter-spacing: 0.01em;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--gold);
  color: var(--white);
  padding: 1rem 1.75rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.btn-primary:hover {
  background: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -10px rgba(26,40,69,0.4);
}
.btn-primary svg { transition: transform 0.3s var(--ease); }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy-deep);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--navy-deep);
  transition: color 0.25s, border-color 0.25s, gap 0.25s;
}
.btn-ghost:hover { color: var(--gold); border-color: var(--gold); gap: 0.7rem; }

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual svg { width: 100%; height: auto; }
.hero-hex-spin { animation: spin 60s linear infinite; transform-origin: center; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-visual { max-width: 320px; margin: 0 auto; width: 100%; order: -1; }
}

/* CARDS — secciones genéricas con tarjetas (Qué hacemos, Por qué) */
.cards { padding: 6rem var(--pad-x) 5rem; }
.cards--white { background: var(--white); border-top: 1px solid var(--gray-100); }
.cards--bone { background: var(--bone); border-top: 1px solid var(--gray-100); }
.cards-inner { max-width: var(--max-w); margin: 0 auto; }
.cards-head { text-align: center; margin-bottom: 3.5rem; }
.cards-head h2 {
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.03em;
  color: var(--navy-deep);
  margin-bottom: 0.85rem;
}
.cards-head h2 .accent { color: var(--gold); }
.cards-head p {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 52ch;
  margin: 0 auto;
}
.cards-grid { display: grid; gap: 1.5rem; }
.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bone);
  padding: 2.25rem 1.85rem;
  border-radius: 6px;
  border: 1px solid var(--gray-100);
  transition: transform 0.4s var(--ease), box-shadow 0.4s, border-color 0.4s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 50px -28px rgba(14,26,47,0.18);
  border-color: var(--gold-light);
}
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 44px; height: 44px;
  margin-bottom: 1.25rem;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 6px;
  padding: 9px;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.card:hover .card-icon {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}
.card h3 {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  color: var(--navy-deep);
  margin-bottom: 0.6rem;
}
.card p {
  font-size: 0.96rem;
  color: var(--gray-700);
  line-height: 1.6;
}
.cards--white .card { background: var(--bone); }
.cards--bone .card { background: var(--white); }

.card--compact { padding: 1.85rem 1.5rem; }
.card--compact h3 { font-size: 1.1rem; }
.card--compact p { font-size: 0.92rem; }

@media (max-width: 960px) {
  .cards-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .cards-grid--3, .cards-grid--4 { grid-template-columns: 1fr; gap: 1rem; }
}

/* STEPS — Proceso */
.steps {
  padding: 6rem var(--pad-x) 5rem;
  background: var(--bone);
  border-top: 1px solid var(--gray-100);
}
.steps-inner { max-width: var(--max-w); margin: 0 auto; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.step { padding: 0.5rem 0; }
.step-number {
  display: block;
  font-size: clamp(2.5rem, 4vw, 3.25rem);
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 1.4rem;
}
.step-number::after {
  content: ""; display: block;
  width: 36px; height: 2px;
  background: var(--gold);
  margin-top: 0.85rem;
  opacity: 0.65;
}
.step h3 {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  color: var(--navy-deep);
  margin-bottom: 0.6rem;
}
.step p {
  font-size: 0.96rem;
  color: var(--gray-700);
  line-height: 1.6;
}
@media (max-width: 760px) {
  .steps-grid { grid-template-columns: 1fr; gap: 1.75rem; }
}

/* CONTACT */
.contact {
  padding: 6rem var(--pad-x) 7rem;
  background: var(--navy-deep);
  color: var(--bone);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(184,148,92,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(184,148,92,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
}
.contact-inner {
  max-width: 60ch;
  margin: 0 auto;
  position: relative;
}
.contact-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.25rem;
}
.contact-eyebrow::before, .contact-eyebrow::after {
  content: ""; width: 24px; height: 1.5px;
  background: var(--gold-light);
}
.contact h2 {
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 1.25rem;
}
.contact h2 .accent { color: var(--gold); }
.contact p {
  font-size: 1.1rem;
  color: rgba(250,250,247,0.7);
  margin-bottom: 2.25rem;
}
.contact-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.contact-mail {
  font-size: 1rem;
  color: var(--bone);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 0.15rem;
  transition: color 0.25s, border-color 0.25s;
}
.contact-mail:hover { color: var(--gold); }

/* FOOTER */
.site-footer {
  background: var(--navy);
  color: rgba(250,250,247,0.6);
  padding: 2rem var(--pad-x);
  border-top: 1px solid rgba(184,148,92,0.18);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.83rem;
}
.footer-inner a:hover { color: var(--gold-light); }
.footer-version {
  color: inherit;
  text-decoration: none;
  opacity: 0.85;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  transition: opacity 0.2s, color 0.2s;
}
.footer-version:hover { opacity: 1; }

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.18s; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.31s; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.44s; opacity: 1; transform: translateY(0); }

/* HERO LOAD */
.hero-eyebrow, .hero-title, .hero-sub, .hero-cta-row, .hero-note, .hero-visual {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s var(--ease) forwards;
}
.hero-eyebrow { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.22s; }
.hero-sub { animation-delay: 0.4s; }
.hero-cta-row { animation-delay: 0.55s; }
.hero-note { animation-delay: 0.68s; }
.hero-visual { animation: fadeIn 1.4s var(--ease) 0.2s forwards; transform: none; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero-hex-spin { animation: none; }
}