/* ==========================================================================
   AuLab Consultora — hoja de estilos
   Conversión 1:1 del sistema de diseño (Tailwind v4 + shadcn/ui, tokens en
   oklch) a CSS plano, sin dependencias de build. Mismos colores, radios,
   sombras, tipografía y comportamiento responsive que la versión original.
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --radius: 1rem;
  --navy: oklch(0.28 0.045 245);
  --navy-deep: oklch(0.24 0.045 245);
  --teal: oklch(0.66 0.085 178);
  --teal-dark: oklch(0.52 0.08 178);
  --mint: oklch(0.955 0.02 165);

  --background: oklch(0.985 0.004 95);
  --foreground: oklch(0.28 0.02 255);
  --card: oklch(1 0 0);
  --primary: oklch(0.28 0.045 245);
  --primary-foreground: oklch(0.99 0 0);
  --muted-foreground: oklch(0.58 0.02 255);
  --accent: oklch(0.955 0.02 165);
  --border: oklch(0.918 0.008 250);

  --gradient-soft: radial-gradient(
    1300px 760px at 70% 0%,
    color-mix(in oklab, var(--mint) 98%, transparent),
    color-mix(in oklab, var(--mint) 55%, transparent) 50%,
    transparent 72%
  );
  --gradient-mint: radial-gradient(
    1100px 700px at 20% 45%,
    color-mix(in oklab, var(--mint) 100%, transparent),
    color-mix(in oklab, var(--mint) 60%, transparent) 50%,
    transparent 75%
  );
  --shadow-soft: 0 1px 2px oklch(0.28 0.04 245 / 0.04), 0 12px 32px -18px oklch(0.28 0.04 245 / 0.25);
  --shadow-card: 0 30px 60px -30px oklch(0.28 0.04 245 / 0.35);
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; border-color: var(--border); }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--background);
  color: var(--foreground);
  font-family: "Manrope", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
h1, h2, h3, p, blockquote { margin: 0; }
.container { max-width: 72rem; margin-inline: auto; padding-inline: 1.25rem; }

/* ---------- utility bits ---------- */
.bg-soft { background-image: var(--gradient-soft); }
.bg-mint-radial { background-image: var(--gradient-mint); background-color: var(--background); }
.bg-navy { background-color: var(--navy); }
.bg-navy-deep { background-color: var(--navy-deep); }
.shadow-soft { box-shadow: var(--shadow-soft); }
.shadow-card { box-shadow: var(--shadow-card); }

.rings-decor { position: relative; isolation: isolate; }
.rings-decor::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(circle at 88% 12%, oklch(1 0 0 / 0.05) 0 30%, transparent 31%),
    radial-gradient(circle at 88% 12%, oklch(1 0 0 / 0.04) 0 45%, transparent 46%),
    radial-gradient(circle at 88% 12%, oklch(1 0 0 / 0.03) 0 62%, transparent 63%);
  pointer-events: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-in { opacity: 1; transform: none; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--teal-dark);
}
.eyebrow.dark { color: var(--teal); }
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 0.375rem;
  height: 0.375rem;
  transform: rotate(45deg);
  background: var(--teal);
  flex-shrink: 0;
}

.pill {
  display: inline-block;
  border-radius: 999px;
  background: var(--mint);
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal-dark);
}

.icon-badge {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: var(--mint);
  color: var(--teal-dark);
  flex-shrink: 0;
}
.icon-badge svg { width: 18px; height: 18px; stroke-width: 1.6; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  background: color-mix(in oklab, var(--background) 85%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}
.logo-link { min-width: 0; }
.logo {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.625rem;
}
.logo-mark {
  height: 2.25rem;
  width: 2.25rem;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.logo-mark img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: top;
  transform: scale(1.25);
}
.logo-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: clamp(1.9rem, 2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.045em;
}

.main-nav { display: none; align-items: center; gap: 2rem; }
.main-nav a {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--teal-dark);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--teal); }

.header-actions { display: none; align-items: center; gap: 0.75rem; }

.btn-campus {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  border: 2px solid var(--teal-dark);
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--teal-dark);
  transition: background-color 0.15s ease, color 0.15s ease;
}
.btn-campus:hover { background: var(--teal-dark); color: var(--primary-foreground); }
.btn-campus svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  background: var(--primary);
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-foreground);
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.btn-primary:hover { opacity: 0.9; }
.hero-cta .btn-primary:hover { opacity: 1; transform: scale(1.02); }

.menu-toggle {
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem;
  display: inline-flex;
}
.menu-toggle svg { width: 18px; height: 18px; }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--background);
  padding: 1rem 1.25rem;
}
.mobile-nav.open { display: block; }
.mobile-nav-list { display: flex; flex-direction: column; gap: 0.75rem; }
.mobile-nav-list a.nav-link { font-size: 0.875rem; font-weight: 700; color: var(--teal-dark); }
.mobile-nav-list .btn-campus { margin-top: 0.5rem; justify-content: center; }
.mobile-nav-list .btn-primary { text-align: center; }

/* ---------- hero ---------- */
.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  padding-block: 5rem;
}
.hero-title {
  margin-top: 1.5rem;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.hero-title .navy { color: var(--navy); }
.hero-title .teal-dark { color: var(--teal-dark); }
.hero-lede {
  margin-top: 1.5rem;
  max-width: 36rem;
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted-foreground);
}
.hero-cta { margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color 0.15s ease;
}
.btn-outline:hover { background: var(--accent); }
.btn-primary.lg, .btn-outline.lg { padding: 0.75rem 1.5rem; }
.btn-primary svg, .btn-outline svg { width: 16px; height: 16px; }

.hero-art { position: relative; margin-inline: auto; max-width: 32rem; }
.hero-art-card {
  border-radius: 2rem;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 2rem;
  text-align: center;
  box-shadow: 0 30px 60px -30px oklch(0.28 0.04 245 / 0.35);
}
.hero-art-card img {
  margin-inline: auto;
  width: 100%;
  max-width: 340px;
  object-fit: contain;
}
.floating-tag {
  position: absolute;
  border-radius: 999px;
  background: var(--card);
  padding: 0.45rem 0.8rem;
  font-size: 11px;
  font-weight: 600;
  color: var(--teal-dark);
  box-shadow: 0 1px 2px oklch(0.28 0.04 245 / 0.04), 0 12px 32px -18px oklch(0.28 0.04 245 / 0.25);
  white-space: nowrap;
}
.floating-tag.tag-1 { right: -0.75rem; top: -1rem; }
.floating-tag.tag-2 { left: -1rem; top: 50%; transform: translateY(-50%); }
.floating-tag.tag-3 { bottom: -1rem; right: 0.5rem; }

.rounded-4xl { border-radius: 2rem; }
.border { border: 1px solid var(--border); }
.border-border { border-color: var(--border); }
.bg-card { background: var(--card); }
.text-center { text-align: center; }
.shadow-card { box-shadow: var(--shadow-card); }
.mx-auto { margin-inline: auto; }
.max-w-md { max-width: 28rem; }
.max-w-\[340px\] { max-width: 340px; }
.w-full { width: 100%; }
.p-8 { padding: 2rem; }
.object-contain { object-fit: contain; }

/* ---------- sections generic ---------- */
section { }
.section-pad { padding-block: 5rem; }
.section-title {
  margin-top: 1.25rem;
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.section-lede { margin-top: 1rem; max-width: 42rem; line-height: 1.7; color: var(--muted-foreground); }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.text-on-navy { color: var(--primary-foreground); }
.text-on-navy-70 { color: color-mix(in oklab, var(--primary-foreground) 70%, transparent); }
.text-on-navy-60 { color: color-mix(in oklab, var(--primary-foreground) 60%, transparent); }

/* misión */
.mission-grid { display: grid; gap: 2.5rem; align-items: center; padding-block: 5rem; }
.quote-box {
  border-radius: 1.5rem;
  border: 1px solid color-mix(in oklab, var(--primary-foreground) 15%, transparent);
  background: color-mix(in oklab, var(--primary-foreground) 5%, transparent);
  padding: 2rem;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--primary-foreground);
}

/* cards grids */
.grid-cards { display: grid; gap: 1.5rem; margin-top: 3rem; }
.card {
  height: 100%;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease;
}
.card:hover { transform: translateY(-4px); }
.card h3 { margin-top: 1.25rem; font-size: 15px; font-weight: 700; }
.card p { margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.6; color: var(--muted-foreground); }

.principle-card {
  display: flex;
  height: 100%;
  align-items: flex-start;
  gap: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 70%, transparent);
  padding: 1.5rem;
}
.principle-num {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--teal) 50%, transparent);
  font-size: 12px;
  font-weight: 700;
  color: var(--teal-dark);
}
.principle-card h3 { font-size: 15px; font-weight: 700; }
.principle-card p { margin-top: 0.375rem; font-size: 0.875rem; line-height: 1.6; color: var(--muted-foreground); }

/* enfoque diagram */
.approach-grid { display: grid; gap: 3.5rem; align-items: center; padding-block: 5rem; }
.approach-visual {
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}
.approach-diagram { position: relative; margin-inline: auto; width: 100%; max-width: 24rem; aspect-ratio: 1 / 1; }
.approach-center {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 9rem;
  height: 9rem;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: var(--mint);
  padding: 0 1rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--teal-dark);
}
.approach-tag {
  position: absolute;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 0.375rem 0.75rem;
  font-size: 12px;
  font-weight: 600;
}
.approach-tag.t-left { left: 0; top: 0.5rem; }
.approach-tag.t-right { right: 0; top: 0.5rem; }
.approach-tag.b-left { left: 0; bottom: 0.5rem; }
.approach-tag.b-right { right: 0; bottom: 0.5rem; }
.approach-diagram svg { width: 100%; height: 100%; color: color-mix(in oklab, var(--teal) 40%, transparent); }
.pill-row { margin-top: 1.75rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* metodología (steps) */
.steps-grid { display: grid; gap: 2.5rem; margin-top: 3.5rem; }
.step-num { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em; color: var(--teal); }
.step h3 { margin-top: 0.75rem; font-size: 15px; font-weight: 700; color: var(--primary-foreground); }
.step p { margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.6; color: color-mix(in oklab, var(--primary-foreground) 70%, transparent); }

/* diseño situado */
.situated-grid { display: grid; gap: 1.5rem; margin-top: 3rem; }

/* CTA */
.cta-box {
  display: grid;
  gap: 2rem;
  border-radius: 1.5rem;
  background: var(--navy);
  padding: 2.5rem;
}
.cta-btn {
  display: inline-flex;
  align-self: center;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  background: var(--background);
  padding: 0.75rem 1.8rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
  transition: transform 0.2s ease;
}
.cta-btn:hover { transform: scale(1.02); }

/* footer */
.site-footer {
  background: var(--navy-deep);
  color: var(--primary-foreground);
}
.footer-grid {
  display: grid;
  gap: 2rem;
  padding-block: 3.25rem 2.5rem;
  color: var(--primary-foreground);
}
.footer-brand {
  min-width: 0;
}
.footer-desc {
  margin-top: 1.25rem;
  max-width: 38rem;
  font-size: 0.875rem;
  line-height: 1.625;
  letter-spacing: -0.01em;
  color: color-mix(in oklab, var(--primary-foreground) 60%, transparent);
}
.footer-tags {
  margin: 0;
  align-self: center;
  font-size: 0.875rem;
  line-height: 1.625;
  color: color-mix(in oklab, var(--primary-foreground) 60%, transparent);
  text-align: right;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid color-mix(in oklab, var(--primary-foreground) 18%, transparent);
  padding-block: 1.1rem 1.3rem;
  font-size: 1rem;
  color: color-mix(in oklab, var(--primary-foreground) 70%, transparent);
}
.footer-bottom p {
  margin: 0;
  font-size: 0.75rem;
  color: color-mix(in oklab, var(--primary-foreground) 50%, transparent);
}
.footer-bottom p:last-child { text-align: right; }

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 767px) {
  .footer-grid {
    padding-block: 2.5rem 1.75rem;
  }
  .footer-tags {
    text-align: left;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-bottom p:last-child {
    text-align: left;
  }
}

/* ================= responsive ================= */
@media (min-width: 768px) {
  .main-nav { display: flex; }
  .header-actions { display: flex; }
  .menu-toggle, .mobile-nav { display: none !important; }
  .grid-cards.services { grid-template-columns: repeat(2, 1fr); }
  .grid-cards.principles { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .situated-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: repeat(2, 1fr); padding-block: 7rem; }
  .mission-grid { grid-template-columns: 1.4fr 1fr; padding-block: 6rem; }
  .approach-grid { grid-template-columns: repeat(2, 1fr); padding-block: 6rem; }
  .section-pad.lg-tight { padding-block: 6rem; }
  .grid-cards.services { grid-template-columns: repeat(3, 1fr); }
  .steps-grid { grid-template-columns: repeat(4, 1fr); }
  .step.with-border { border-left: 1px solid color-mix(in oklab, var(--primary-foreground) 15%, transparent); padding-left: 1.5rem; }
  .cta-box { grid-template-columns: 1.5fr auto; align-items: center; padding: 3.5rem; }
  .hero-title { font-size: 3.75rem; }
}

@media (min-width: 640px) {
  .hero-title { font-size: 3.75rem; }
  .section-title { font-size: 2.25rem; }
}