/* ---------- Tokens (Sistema de marca Aurion, v1) ---------- */
:root {
  --ink: #14181F;
  --ink-secondary: #3A434C;
  --teal: #0E7C74;
  --teal-strong: #0B655F;
  --mint: #5FD1C3;
  --surface: #F4F6F5;
  --surface-muted: #E3EAE8;
  --surface-raised: #FFFFFF;
  --success: #1A7A4C;
  --danger: #B3261E;

  --line: rgba(20, 24, 31, 0.12);
  --line-inverse: rgba(255, 255, 255, 0.14);
  --teal-tint: rgba(14, 124, 116, 0.08);
  --on-accent: #FFFFFF;

  --radius-input: 6px;
  --radius-card: 12px;
  --radius-panel: 20px;
  --radius-pill: 999px;
  --shadow-rest: 0 1px 2px rgba(20, 24, 31, 0.06), 0 8px 24px -12px rgba(20, 24, 31, 0.12);
  --shadow-hover: 0 4px 8px rgba(20, 24, 31, 0.08), 0 16px 36px -14px rgba(20, 24, 31, 0.2);

  --bg: var(--surface);
  --bg-alt: var(--surface-muted);
  --text: var(--ink);
  --text-muted: var(--ink-secondary);

  --font: "Outfit", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-padding-top: 76px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font);
  font-weight: 600;
  text-transform: lowercase;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 3.6vw, 3.1rem); line-height: 1.12; }
h2 { font-size: clamp(1.5rem, 2.2vw, 1.9rem); line-height: 1.25; margin-bottom: 0.75rem; }
h3 { font-size: 1.1rem; line-height: 1.3; font-weight: 600; }

p { margin: 0; color: var(--text-muted); }

.body-lg { font-size: 1.125rem; line-height: 1.55; font-weight: 500; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--surface);
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-input) 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-card);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--teal); color: var(--on-accent); }
.btn-primary:hover { background: var(--teal-strong); }

.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }

.btn-ghost-inverse { background: transparent; border-color: var(--line-inverse); color: #FFFFFF; }
.btn-ghost-inverse:hover { border-color: var(--mint); color: var(--mint); }

.btn-full { width: 100%; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--teal);
  margin: 0 0 16px;
}
.eyebrow-inverse { color: var(--mint); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Header (surface-inverse) ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid var(--line-inverse);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { width: 30px; height: 30px; }
.brand-word {
  font-family: var(--font);
  font-weight: 600;
  font-size: 1.05rem;
  text-transform: lowercase;
  letter-spacing: -0.01em;
  line-height: 1.1;
  display: flex;
  flex-direction: column;
  color: #FFFFFF;
}
.brand-word-sub { font-size: 0.55rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3em; color: var(--mint); margin-top: 2px; }

.main-nav { display: none; gap: 28px; font-size: 0.92rem; font-weight: 500; }
.main-nav a { color: #C7CCD1; transition: color 0.2s var(--ease); }
.main-nav a:hover { color: #FFFFFF; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-actions .btn-primary { display: none; }

.nav-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-input);
  border: 1px solid var(--line-inverse);
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}
.nav-toggle span { width: 18px; height: 2px; background: #FFFFFF; transition: transform 0.25s var(--ease), opacity 0.25s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav { display: flex; flex-direction: column; gap: 4px; padding: 8px 24px 20px; border-top: 1px solid var(--line-inverse); }
.mobile-nav.is-open { display: flex; }
.mobile-nav:not(.is-open) { display: none; }
.mobile-nav a { padding: 12px 4px; font-weight: 500; color: #E4E7EA; }
.mobile-nav .btn { margin-top: 8px; }

@media (min-width: 1024px) {
  .main-nav { display: flex; }
  .header-actions .btn-primary { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---------- Hero ---------- */
.hero { padding: 56px 0 88px; }
.hero-grid { display: grid; gap: 48px; align-items: center; }

.hero-sub { max-width: 46ch; margin: 20px 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-panel);
  overflow: hidden;
  background: linear-gradient(155deg, var(--ink) 0%, #1D2430 62%, var(--teal-strong) 130%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual::before {
  content: "";
  position: absolute;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(95, 209, 195, 0.28), transparent 60%);
  top: -10%;
  right: -30%;
}
.hero-visual-mark {
  position: relative;
  width: 62%;
  max-width: 260px;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.35));
}
.hero-visual-line {
  position: absolute;
  border: 1px solid var(--line-inverse);
  border-radius: var(--radius-panel);
  inset: 20px;
  pointer-events: none;
}

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
}

/* ---------- Sectors ---------- */
.sectors { padding: 72px 0; background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sectors-head { max-width: 620px; margin-bottom: 32px; }

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-row li {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  background: var(--surface-raised);
}

/* ---------- Practice areas ---------- */
.practice { padding: 96px 0; }
.practice-head { max-width: 620px; margin-bottom: 40px; }

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

.practice-card {
  padding: 28px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: var(--surface-raised);
  box-shadow: var(--shadow-rest);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.practice-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.practice-card p { font-size: 0.92rem; }

.practice-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-input);
  background: var(--teal-tint);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.practice-featured { background: var(--ink); border-color: var(--line-inverse); }
.practice-featured h3, .practice-featured p { color: #FFFFFF; }
.practice-featured p { color: #B7BEC4; }
.practice-featured .practice-icon { background: rgba(255, 255, 255, 0.1); color: var(--mint); }

.practice-accent { background: var(--teal-tint); border-color: rgba(14, 124, 116, 0.2); }

@media (min-width: 720px) {
  .practice-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Methodology ---------- */
.method { padding: 96px 0; background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method h2 { margin-bottom: 44px; }

.steps { display: grid; gap: 32px; }
.steps li { position: relative; padding-top: 24px; border-top: 1px solid var(--line); }
.step-num { display: block; font-family: var(--font); font-size: 1.6rem; font-weight: 600; color: var(--teal); margin-bottom: 10px; }
.steps h3 { margin-bottom: 8px; }
.steps p { font-size: 0.92rem; }

@media (min-width: 860px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 28px; }
}

/* ---------- Why (surface-inverse) ---------- */
.why { padding: 96px 0; background: var(--ink); color: #FFFFFF; }
.why h2 { color: #FFFFFF; max-width: 560px; margin-bottom: 44px; }

.why-grid { display: grid; gap: 36px; }
.why-item { display: flex; flex-direction: column; gap: 12px; }
.why-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-input);
  background: rgba(255, 255, 255, 0.08);
  color: var(--mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.why-item h3 { color: #FFFFFF; }
.why-item p { color: #A9B0B7; font-size: 0.92rem; }

@media (min-width: 860px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 48px; }
}

/* ---------- About ---------- */
.about { padding: 96px 0; }
.about-inner { max-width: 640px; margin: 0 auto; text-align: center; }
.about-inner h2 { margin-bottom: 18px; }
.about-inner p { font-size: 1.05rem; }

/* ---------- Contact ---------- */
.contact { padding: 96px 0; background: var(--bg-alt); border-top: 1px solid var(--line); }
.contact-grid { display: grid; gap: 48px; }
.contact-copy h2 { margin-bottom: 12px; max-width: 420px; }
.contact-copy p { max-width: 42ch; margin-bottom: 32px; }

.contact-list { display: flex; flex-direction: column; gap: 18px; }
.contact-list li { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; line-height: 1.5; }
.contact-list li:has(span:last-child) { align-items: flex-start; }
.contact-list a { transition: color 0.2s var(--ease); }
.contact-list a:hover { color: var(--teal); }
.contact-list-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-input);
  background: var(--surface-raised);
  border: 1px solid var(--line);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-form {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.field input, .field textarea {
  font-family: var(--font);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: var(--radius-input);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  resize: vertical;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--teal); outline-offset: 1px; border-color: var(--teal); }

.field-error { display: none; font-size: 0.8rem; color: var(--danger); }
.field.has-error input, .field.has-error textarea { border-color: var(--danger); }
.field.has-error .field-error { display: block; }

.form-note { min-height: 1.2em; font-size: 0.88rem; color: var(--teal); }

@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 0.9fr 1.1fr; }
}

/* ---------- Footer (surface-inverse) ---------- */
.site-footer { background: var(--ink); color: #FFFFFF; padding: 56px 0 32px; }
.footer-inner { display: flex; flex-direction: column; gap: 28px; align-items: flex-start; }
.footer-brand-mark { height: 40px; width: auto; }

.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; font-size: 0.9rem; }
.footer-nav a { color: #A9B0B7; transition: color 0.2s var(--ease); }
.footer-nav a:hover { color: #FFFFFF; }

.footer-meta { display: flex; flex-direction: column; gap: 4px; font-size: 0.82rem; color: #A9B0B7; }

@media (min-width: 720px) {
  .footer-inner { flex-direction: row; align-items: flex-end; justify-content: space-between; }
}