/* ============================================
   DoNorte Solutions — boutique digital/consulting/formación
   ============================================ */

:root {
  --bg: #0b1c30;
  --bg-soft: #0e2740;
  --bg-deep: #071320;
  --surface: rgba(243, 236, 221, 0.06);
  --ink: #f3ecdd;
  --ink-soft: #aab2c4;
  --line: rgba(243, 236, 221, 0.14);
  --accent: #c6a762;
  --accent-soft: #e3ca90;
  --on-accent: #0b1c30;
  --cream: #f3ecdd;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max: 1180px;
  --max-narrow: 760px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; margin: 0; }
p { margin: 0; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}
.wrap-narrow {
  max-width: var(--max-narrow);
}

/* subtle paper grain overlay */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 28, 48, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.logo-mark {
  display: block;
  width: 30px;
  height: auto;
}

.logo-suffix { color: var(--ink-soft); font-weight: 400; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 0.92rem;
}

.site-nav a { color: var(--ink-soft); transition: color 0.2s ease; }
.site-nav a:hover { color: var(--ink); }

.nav-cta {
  color: var(--on-accent) !important;
  background: var(--accent);
  padding: 9px 18px;
  border-radius: 999px;
  transition: background 0.2s ease;
}
.nav-cta:hover { background: var(--accent-soft); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  width: 100%;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 130px 0 110px;
  overflow: hidden;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.9rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  max-width: 20ch;
  margin-bottom: 30px;
}

.hero-lede {
  font-size: 1.18rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 42px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.hero-coords {
  position: absolute;
  right: 40px;
  bottom: 30px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--line);
  letter-spacing: 0.04em;
}

.section-close {
  margin-top: 44px;
  margin-bottom: 0;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.96rem;
  font-weight: 500;
  padding: 15px 26px;
  border-radius: 999px;
  transition: all 0.22s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn-primary:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
}
.btn-ghost {
  color: var(--ink);
  padding-left: 4px;
  padding-right: 4px;
}
.btn-ghost:hover { color: var(--accent); }
.btn-large { padding: 18px 34px; font-size: 1.02rem; }

/* ---------- STATEMENT ---------- */
.statement {
  padding: 40px 0 120px;
}
.statement-heading {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  text-align: center;
  margin-bottom: 26px;
}
.statement-text {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.5;
  color: var(--ink-soft);
  text-align: center;
}
.statement-highlight {
  color: var(--ink);
  font-style: italic;
}

/* invitación al diagnóstico, justo bajo el hero */
#ayuda .wrap-narrow { text-align: center; }
#ayuda .statement-heading { margin-bottom: 20px; }
#ayuda .statement-text { margin-bottom: 28px; }
#ayuda .btn-primary { margin-bottom: 36px; }
#ayuda .pillar-items { justify-content: center; margin: 0 auto 24px; }
#ayuda .btn-ghost { margin-top: 6px; }

/* "no necesitas saber la solución" */
#no-solucion .wrap-narrow { text-align: center; }
#no-solucion .btn-primary { margin-top: 32px; }

/* ---------- PILLARS ---------- */
.pillars {
  padding: 90px 0 120px;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  max-width: 16ch;
  margin-bottom: 64px;
}
#servicios .section-title { margin-bottom: 18px; }
.section-lede {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 62ch;
  margin: 0 0 52px;
}

.pillar-list {
  display: grid;
  gap: 0;
}

.pillar {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 32px;
  padding: 46px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 100px;
}
.pillar:last-child { border-bottom: 1px solid var(--line); }

.pillar-index {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--accent-soft);
  padding-top: 4px;
}

.pillar-body h3 {
  font-size: 1.9rem;
  margin-bottom: 14px;
}

.pillar-desc {
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 22px;
  font-size: 1.02rem;
}

.pillar-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pillars-cta {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  text-align: center;
}
.pillars-cta h3 { font-size: 1.4rem; margin-bottom: 10px; }
.pillars-cta p { color: var(--ink-soft); max-width: 52ch; margin: 0 auto 24px; }

.pillar-items li {
  font-size: 0.88rem;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--surface);
}

/* ---------- MANIFESTO ---------- */
.manifesto {
  padding: 120px 0;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 80px;
}

.manifesto-lead h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  margin: 16px 0 24px;
  max-width: 12ch;
}

.manifesto-text {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 42ch;
}

.manifesto-points {
  display: grid;
  gap: 36px;
}

.point {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 16px;
}

.point-num {
  color: var(--accent);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
}

.point h4 {
  font-size: 1.08rem;
  margin-bottom: 6px;
}

.point p {
  color: var(--ink-soft);
  font-size: 0.96rem;
  max-width: 42ch;
}

/* ---------- CONTACT ---------- */
.contact {
  padding: 110px 0 130px;
  text-align: center;
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
}
.contact .eyebrow { color: var(--accent-soft); }
.contact h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin-bottom: 22px;
}
.contact-alt {
  margin-top: 18px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.contact-alt a { text-decoration: underline; text-underline-offset: 3px; }

.contact-lede {
  color: var(--ink-soft);
  font-size: 1.06rem;
  max-width: 44ch;
  margin: 0 auto 42px;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--bg-deep);
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding: 34px 32px;
  font-size: 0.88rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  color: var(--ink);
}
.footer-nav {
  display: flex;
  gap: 26px;
}
.footer-nav a:hover { color: var(--ink); }
.footer-copy { color: rgba(243, 236, 221, 0.45); }

/* ---------- REVEAL ANIMATION ----------
   Visible by default (no-JS / reduced-motion safe).
   Only animates once JS marks <html class="has-js">. */
html.has-js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
html.has-js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  html.has-js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px) {
  .manifesto-grid { grid-template-columns: 1fr; gap: 48px; }
  .pillar { grid-template-columns: 50px 1fr; gap: 20px; }
}

@media (max-width: 720px) {
  .site-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 32px 26px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav a { padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .site-nav a:last-child { border-bottom: none; margin-top: 6px; }
  .nav-cta { text-align: center; }
  .nav-toggle { display: flex; }

  .hero { padding: 90px 0 70px; }
  .hero-coords { display: none; }
  .wrap { padding: 0 22px; }

  .pillars { padding: 64px 0 80px; }
  .manifesto { padding: 80px 0; }
  .contact { padding: 80px 0 90px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}