/* ==========================================================================
   Confidence Bureau — Design tokens
   ========================================================================== */
:root {
  --navy-900: #081E33;
  --navy-800: #0A2A44;
  --navy-700: #123B5E;
  --ink: #101B26;
  --slate: #54626F;
  --slate-light: #8593A0;
  --accent: #E14504;
  --accent-deep: #A63603;
  --accent-soft: #FDEAE0;
  --paper: #FBFAF7;
  --mist: #F1F4F6;
  --line: #DEE4E8;
  --onDark-body: rgba(255,255,255,0.7);

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --ease: cubic-bezier(.22,.61,.36,1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 2px 10px rgba(8,30,51,0.06);
  --shadow-md: 0 12px 32px rgba(8,30,51,0.10);
  --shadow-lg: 0 24px 60px rgba(8,30,51,0.16);

  --header-h: 76px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
/* The [hidden] attribute loses to any author rule that sets display
   (e.g. display:flex on a form), so restore it explicitly. */
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body, h1, h2, h3, h4, p, figure, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; }
input, select, textarea { font: inherit; color: inherit; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); color: var(--navy-800); font-weight: 600; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw + 1rem, 4rem); font-weight: 600; }
h2 { font-size: clamp(1.9rem, 3vw + 1rem, 2.6rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
em { font-style: normal; color: var(--accent); }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--navy-900);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 999;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.section { padding: clamp(64px, 10vw, 120px) 0; }
.section-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-mist { background: var(--mist); }
.section-dark {
  background: var(--navy-900);
  color: rgba(255,255,255,0.88);
}
.section-dark h2 { color: #fff; }
.section-dark p { color: var(--onDark-body); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 14px;
  font-weight: 500;
}
.eyebrow-onDark { color: #FF8A5C; }

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head p { margin-top: 16px; }
.section-lede {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy-700);
}
.section-head-center { max-width: 640px; margin-left: auto; margin-right: auto; text-align: center; }

.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
.grid > * { min-width: 0; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .grid-4 { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 300ms var(--ease), box-shadow 300ms var(--ease), background 300ms var(--ease), color 300ms var(--ease);
  white-space: nowrap;
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover { background: var(--accent-deep); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--navy-800);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--navy-800); background: rgba(10,42,68,0.04); }
.section-dark .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.3); }
.section-dark .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 350ms var(--ease), box-shadow 350ms var(--ease), backdrop-filter 350ms var(--ease);
}
.site-header.is-scrolled {
  background: rgba(251,250,247,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}
.header-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.brand-mark { height: 34px; width: auto; flex-shrink: 0; }
.brand-word {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy-800);
}
.brand-tagline {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.56rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 2px;
}
.main-nav ul { display: flex; gap: 28px; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy-800);
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms var(--ease);
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-cta { flex-shrink: 0; padding: 11px 22px; font-size: 0.88rem; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy-800);
  transition: transform 300ms var(--ease), opacity 300ms var(--ease);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--navy-900);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease), visibility 320ms;
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav ul { display: flex; flex-direction: column; gap: 28px; text-align: center; margin-bottom: 40px; }
.mobile-nav a { font-family: var(--font-display); font-size: 1.7rem; color: #fff; font-weight: 500; }
.mobile-nav nav { display: flex; flex-direction: column; align-items: center; }

@media (max-width: 860px) {
  .main-nav, .header-cta { display: none; }
  .menu-toggle { display: flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 24px 96px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  align-items: center;
  gap: 48px;
}
.hero-copy, .hero-visual {
  min-width: 0;
}
.hero-title { margin-bottom: 22px; }
.hero-lede, .hero-value { font-size: 1.15rem; color: var(--ink); max-width: 46ch; text-align: justify; }
.hero-lede { margin-bottom: 12px; }
.hero-value { margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-tags li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-700);
  background: #fff;
  border: 1px solid var(--line);
  padding: 7px 14px;
  border-radius: 999px;
}

.hero-visual { display: flex; align-items: center; justify-content: center; }
.aperture {
  position: relative;
  width: min(380px, 34vw);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.aperture-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.ring-1 { inset: 0; animation: spin 90s linear infinite; }
.ring-2 { inset: 12%; border-color: rgba(225,69,4,0.18); animation: spin-rev 70s linear infinite; }
.ring-3 { inset: 24%; animation: spin 60s linear infinite; }
.aperture-scan {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(225,69,4,0.22), transparent 22%);
  animation: scan 7s linear infinite;
  mix-blend-mode: multiply;
}
.aperture-mark {
  position: relative;
  width: 34%;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 16px 32px rgba(8,30,51,0.18));
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }
@keyframes scan { to { transform: rotate(360deg); } }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; margin-bottom: 8px; }
  .aperture { width: min(280px, 70vw); }
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform 300ms var(--ease), box-shadow 300ms var(--ease), border-color 300ms var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink); font-size: 0.95rem; text-align: justify; }

/* ==========================================================================
   Nosotros
   ========================================================================== */
.nosotros-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
  align-items: center;
}
.nosotros-visual, .nosotros-copy { min-width: 0; }
.nosotros-visual img {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}
.nosotros-copy p { color: var(--ink); font-size: 0.95rem; margin-bottom: 16px; max-width: 56ch; text-align: justify; }
.nosotros-copy h2 { margin-bottom: 20px; }
.nosotros-copy h3 { margin-top: 32px; margin-bottom: 12px; }

.identity-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 8px; }
.identity-list li {
  position: relative;
  padding-left: 20px;
  font-weight: 500;
  color: var(--navy-800);
  font-size: 0.98rem;
  text-align: justify;
}
.identity-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 900px) {
  .nosotros-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ==========================================================================
   Bullet lists (audience cards, pillar cards, service groups)
   ========================================================================== */
.audience-card ul, .bullet-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.audience-card li, .bullet-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  color: var(--ink);
  text-align: justify;
}
.audience-card li::before, .bullet-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.audience-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 14px;
}
.audience-card-featured {
  background: var(--navy-900);
  border-color: var(--navy-900);
}
.audience-card-featured h3 { color: #fff; }
.audience-card-featured li { color: var(--onDark-body); }
.audience-card-featured li::before { background: #FF8A5C; }
.audience-card-featured .audience-num { color: #FF8A5C; }
.audience-card-featured:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.card .service-intro { margin-top: 4px; font-weight: 500; color: var(--navy-700); text-align: justify; }
.card .muted-note { margin-top: 18px; font-size: 0.82rem; color: var(--slate-light); text-align: justify; }

/* ==========================================================================
   Cumplimiento (compliance grid)
   ========================================================================== */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 56px;
  margin-top: 8px;
}
.compliance-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.compliance-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  min-width: 26px;
  padding-top: 2px;
}
.compliance-item p { color: var(--onDark-body); font-size: 0.95rem; margin: 0; text-align: justify; }

@media (max-width: 760px) {
  .compliance-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ==========================================================================
   Contacto
   ========================================================================== */
.contacto-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contacto-copy, .contacto-form-wrap { min-width: 0; }
.contacto-copy h2 { margin-bottom: 18px; }
.contacto-copy p { color: var(--onDark-body); font-size: 0.95rem; max-width: 48ch; margin-bottom: 24px; text-align: justify; }
.contacto-copy .contact-attn { margin-bottom: 10px; font-weight: 600; color: #fff; }
.contact-email {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: break-word;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #fff;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 4px;
  margin-bottom: 28px;
  transition: color 250ms var(--ease), border-color 250ms var(--ease);
}
.contact-email:hover { color: #FF8A5C; border-color: #FF8A5C; }
.contact-bullets { display: flex; flex-direction: column; gap: 10px; }
.contact-bullets li {
  position: relative;
  padding-left: 20px;
  color: var(--onDark-body);
  font-size: 0.92rem;
  text-align: justify;
}
.contact-bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.contacto-form-wrap { position: relative; }
.contacto-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 40px);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  min-width: 0;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper);
  transition: border-color 250ms var(--ease);
  resize: vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: var(--accent);
  outline: none;
}
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 520px) {
  .form-row-split { grid-template-columns: 1fr; }
}
.form-submit { margin-top: 4px; width: 100%; }
.form-note { font-size: 0.8rem; color: var(--slate-light); text-align: center; }

.form-success, .form-error {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 56px);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.form-success h3 { color: var(--navy-800); margin-bottom: 14px; font-size: 1.5rem; }
.form-success p { color: var(--ink); font-size: 0.95rem; text-align: justify; }
.form-error h3 { color: var(--accent-deep); margin-bottom: 14px; font-size: 1.5rem; }
.form-error p { color: var(--ink); font-size: 0.95rem; text-align: justify; }
.form-error a { color: var(--accent-deep); text-decoration: underline; }

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 900px) {
  .contacto-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.7); }
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 24px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
}
.footer-brand, .footer-nav, .footer-contact { min-width: 0; }
.footer-brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.footer-brand-mark { height: 56px; width: auto; flex-shrink: 0; }
.footer-brand-word {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.footer-brand-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  color: #fff;
}
.footer-brand-tagline {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 4px;
}
.footer-brand p { max-width: 40ch; font-size: 0.9rem; }
.footer-nav h4, .footer-contact h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a, .footer-contact a { font-size: 0.92rem; transition: color 250ms var(--ease); }
.footer-nav a:hover, .footer-contact a:hover { color: #fff; }

.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.1);
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 24px 32px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}
.footer-tagline { font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.72rem; color: var(--accent); }

@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
}

/* Narrow phone columns: short bullet/list lines can justify into
   awkward gaps between just 2-3 words, so fall back to left align. */
@media (max-width: 480px) {
  .audience-card li, .bullet-list li, .compliance-item p,
  .form-success p, .form-error p { text-align: left; }
}

/* ==========================================================================
   Scroll reveal (progressive enhancement — visible by default)
   ========================================================================== */
.js-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.js-reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js-reveal-ready .reveal { opacity: 1; transform: none; transition: none; }
  .aperture-ring, .aperture-scan, .aperture-mark { animation: none !important; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}
