/* ===== Círculo Humano Consultores — estilos principales ===== */

:root {
  --navy: #1f425c;
  --navy-2: #2c5a7c;
  --sky: #4bb8dd;
  --sky-light: #a9e2f2;
  --sky-pale: #eef8fb;
  --ink: #1c2b36;
  --ink-soft: #4a5a66;
  --bg: #ffffff;
  --cream: #fbfbf9;
  --border: #e4edf1;
  --shadow: 0 20px 50px -20px rgba(31, 66, 92, 0.25);
  --radius: 20px;
  --max: 1180px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-head: 'Poppins', var(--font-body);
  --font-script: 'Sacramento', cursive;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); margin: 0 0 .5em; line-height: 1.15; }
p { margin: 0 0 1em; color: var(--ink-soft); }
section { position: relative; }
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.script { font-family: var(--font-script); color: var(--sky); font-size: 1.6rem; }

.eyebrow {
  display: inline-block;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--sky);
  background: var(--sky-pale);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section-head { max-width: 680px; margin: 0 0 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 12px 24px -10px rgba(31,66,92,.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(31,66,92,.6); }
.btn-outline { border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand-logo { height: 52px; }
.nav-links {
  display: flex;
  gap: 32px;
  font-weight: 600;
  font-size: .95rem;
}
.nav-links a { color: var(--navy); position: relative; padding: 4px 0; }
.nav-links a:after {
  content: '';
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--sky);
  transition: width .25s ease;
}
.nav-links a:hover:after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--navy); margin: 6px 0; transition: .25s; }

/* ---------- Hero ---------- */
.hero {
  overflow: hidden;
  padding: 90px 0 110px;
  background: radial-gradient(circle at 85% 20%, var(--sky-pale) 0%, #fff 55%);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { font-size: clamp(2.2rem, 4.2vw, 3.4rem); }
.hero .lead { font-size: 1.1rem; max-width: 520px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
}
.hero-visual svg, .hero-visual img { width: 100%; height: 100%; object-fit: contain; }
.hero-visual .ring { animation: spin 40s linear infinite; transform-origin: center; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-stats {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat { text-align: left; border-left: 3px solid var(--sky); padding-left: 14px; }
.stat .number { font-family: var(--font-head); font-weight: 700; font-size: 1.6rem; color: var(--navy); display: block; }
.stat .label { font-size: .85rem; color: var(--ink-soft); }

/* ---------- Services ---------- */
.services { padding: 100px 0; background: var(--cream); }
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 26px;
  border: 1px solid var(--border);
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--sky), var(--navy-2));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: #fff;
}
.service-card h3 { font-size: 1.15rem; }
.service-card p { font-size: .95rem; margin: 0; }

/* ---------- Areas ---------- */
.areas { padding: 100px 0; }
.areas .container { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.areas-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 32px; }
.areas-list li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; color: var(--ink); font-size: .96rem; }
.areas-list li svg { flex: none; margin-top: 3px; color: var(--sky); }

/* ---------- Conferences ---------- */
.conferences { padding: 100px 0; background: var(--navy); color: #fff; }
.conferences .section-head h2, .conferences .section-head p { color: #fff; }
.conferences .section-head p { color: rgba(255,255,255,.75); }
.conf-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.conf-chip {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 14px;
  padding: 16px 20px;
  font-weight: 500;
  font-size: .95rem;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: background .2s ease;
}
.conf-chip:hover { background: rgba(255,255,255,.16); }
.conf-chip .num { color: var(--sky-light); font-family: var(--font-head); font-weight: 700; }

/* ---------- Diploma ---------- */
.diploma { padding: 100px 0; background: var(--sky-pale); }
.diploma .container { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.diploma-badge {
  display: inline-block; background: #fff; padding: 6px 16px; border-radius: 999px;
  font-weight: 600; font-size: .8rem; color: var(--navy); margin-bottom: 16px; box-shadow: var(--shadow);
}
.module-list { display: flex; flex-direction: column; gap: 14px; }
.module-item {
  display: flex; align-items: center; gap: 18px;
  background: #fff; border-radius: 16px; padding: 18px 22px;
  box-shadow: 0 10px 24px -16px rgba(31,66,92,.3);
}
.module-item .m-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--navy); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex: none;
}
.module-item strong { color: var(--navy); }

/* ---------- Founder ---------- */
.founder { padding: 110px 0; }
.founder .container { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; }
.founder-photo-wrap { position: relative; }
.founder-photo-wrap img {
  border-radius: 28px;
  box-shadow: var(--shadow);
  aspect-ratio: 4/5;
  object-fit: cover;
  width: 100%;
}
.founder-photo-wrap .ring-deco {
  position: absolute; width: 140px; height: 140px; z-index: -1;
  bottom: -30px; left: -30px;
}
.founder-role { color: var(--sky); font-weight: 600; letter-spacing: .03em; margin-bottom: 6px; }
.founder-bio p { white-space: pre-line; }
.founder-quote {
  margin-top: 24px;
  padding: 22px 28px;
  border-left: 4px solid var(--sky);
  background: var(--sky-pale);
  border-radius: 0 16px 16px 0;
  font-family: var(--font-script);
  font-size: 1.4rem;
  color: var(--navy);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  margin: 0 auto;
  max-width: var(--max);
  border-radius: 32px;
  background: linear-gradient(120deg, var(--navy), var(--navy-2));
  color: #fff;
  padding: 64px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,.8); margin: 0; }
.cta-wrap { padding: 0 24px; margin-top: -40px; margin-bottom: 40px; position: relative; z-index: 2; }

/* ---------- Contact ---------- */
.contact { padding: 110px 0; background: var(--cream); }
.contact .container { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; }
.contact-info-item .ic {
  width: 44px; height: 44px; border-radius: 12px; background: var(--sky-pale);
  color: var(--navy); display: flex; align-items: center; justify-content: center; flex: none;
}
.contact-form { background: #fff; border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: 6px; color: var(--navy); }
.form-row input, .form-row textarea {
  width: 100%; padding: 13px 16px; border-radius: 12px; border: 1px solid var(--border);
  font-family: var(--font-body); font-size: .95rem; background: var(--cream);
}
.form-row input:focus, .form-row textarea:focus { outline: 2px solid var(--sky); background: #fff; }
.form-note { font-size: .82rem; color: var(--ink-soft); margin-top: 10px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.7); padding: 48px 0 28px; }
.site-footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-logo { height: 44px; background: #fff; border-radius: 10px; padding: 6px 12px; }
.social-links { display: flex; gap: 14px; }
.social-links a {
  width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.social-links a:hover { background: var(--sky); }
.footer-bottom { text-align: center; font-size: .82rem; margin-top: 28px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; }

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 30px -10px rgba(37,211,102,.6);
  transition: transform .2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container, .areas .container, .diploma .container, .founder .container, .contact .container {
    grid-template-columns: 1fr;
  }
  .hero-visual { max-width: 340px; margin: 0 auto; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .conf-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav-links, .header-actions .btn { display: none; }
  .nav-toggle { display: block; }
  .service-grid { grid-template-columns: 1fr; }
  .areas-list { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; }
  .site-footer .container { flex-direction: column; text-align: center; }
}
@media (max-width: 760px) {
  .site-header.menu-open .nav-links {
    display: flex; position: absolute; top: 84px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 24px; border-bottom: 1px solid var(--border);
  }
  .site-header.menu-open .header-actions .btn { display: inline-flex; }
}