/* ============================================
   MCL growth partners — Design System
   Dark premium + acento crema #F5E6D3
   ============================================ */

:root {
  --bg: #0A0A0A;
  --bg-soft: #111111;
  --bg-card: #141414;
  --border: rgba(245, 230, 211, 0.14);
  --border-strong: rgba(245, 230, 211, 0.3);
  --accent: #F5E6D3;
  --accent-soft: #FAEBD7;
  --accent-dim: rgba(245, 230, 211, 0.65);
  --text: #EDEDEA;
  --text-muted: #9C9C94;
  --radius: 16px;
  --font: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

::selection { background: var(--accent); color: #0A0A0A; }

a { color: var(--accent); text-decoration: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo span { color: var(--accent); }

/* ---------- Logo marca (monograma serif) ---------- */
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}

.brand-mono {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
  color: var(--accent) !important;
  line-height: 1;
}

.brand-word {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
}

.brand-word sup { font-size: 0.55em; letter-spacing: 0; }

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #0A0A0A;
}

.btn-primary:hover {
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 230, 211, 0.18);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--border-strong);
}

.btn-ghost:hover { border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  padding: 110px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 780px;
  height: 520px;
  background: radial-gradient(ellipse at center, rgba(245, 230, 211, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

.eyebrow {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 850px;
  margin: 0 auto 22px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero p.sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 40px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-pills {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 48px;
}

.pill {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--bg-soft);
}

/* ---------- Secciones ---------- */
section { padding: 90px 0; }

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head .kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-head p {
  color: var(--text-muted);
  margin-top: 14px;
}

/* ---------- Servicios ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: border-color 0.25s, transform 0.25s;
}

.service-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.service-card .icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  margin-bottom: 24px;
  color: var(--accent);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.service-card ul {
  list-style: none;
}

.service-card li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
}

.service-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ---------- Proceso ---------- */
.process { background: var(--bg-soft); border-block: 1px solid var(--border); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step {
  padding: 26px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.step .num {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.step h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 0.87rem; color: var(--text-muted); }

/* ---------- Casos de éxito ---------- */
.clients { position: relative; }

.clients .section-head { max-width: 640px; }

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.client-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 22px;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}

.client-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.client-name {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: 8px;
}

.client-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dim);
}

.clients-more {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-style: italic;
  margin-top: 26px;
}

.clients-banner {
  margin-top: 44px;
  text-align: center;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 34px 28px;
  background: var(--bg-soft);
}

.clients-banner .pill { color: var(--accent); border-color: var(--border-strong); }

.clients-banner p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 14px auto 0;
}

.clients-banner strong { color: var(--accent); }

@media (max-width: 900px) {
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  .clients-grid { grid-template-columns: 1fr; }
}

/* ---------- CTA final ---------- */
.final-cta {
  text-align: center;
}

.final-cta .box {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  padding: 70px 40px;
  position: relative;
  overflow: hidden;
}

.final-cta .box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(245, 230, 211, 0.07), transparent 60%);
  pointer-events: none;
}

.final-cta h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.final-cta p {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 32px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 40px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-legal {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-legal a, .footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-legal a:hover { color: var(--accent); }

.footer-social { display: flex; gap: 14px; }

.footer-social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  transition: color 0.2s, border-color 0.2s;
}

.footer-social a:hover { color: var(--accent); border-color: var(--accent); }

/* ============================================
   Widget flotante de contacto
   ============================================ */
.fab {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 100;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent);
  color: #0A0A0A;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 34px rgba(245, 230, 211, 0.25);
  transition: transform 0.2s, background 0.2s;
}

.fab:hover { transform: scale(1.07); background: var(--accent-soft); }

.fab .icon-close { display: none; }
.fab.open .icon-chat { display: none; }
.fab.open .icon-close { display: block; }

.contact-widget {
  position: fixed;
  bottom: 100px;
  right: 26px;
  z-index: 99;
  width: 360px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 130px);
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.65);
  opacity: 0;
  transform: translateY(16px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.contact-widget.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.contact-widget h3 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.contact-widget .widget-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.contact-widget label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin: 14px 0 6px;
}

.contact-widget input,
.contact-widget textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.92rem;
  transition: border-color 0.2s;
}

.contact-widget input:focus,
.contact-widget textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-widget textarea { resize: vertical; min-height: 80px; }

.contact-widget .btn { width: 100%; justify-content: center; margin-top: 20px; }

.widget-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 22px 0 16px;
}

.widget-social-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.widget-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.widget-social a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color 0.2s, background 0.2s;
}

.widget-social a:hover {
  border-color: var(--accent);
  background: rgba(245, 230, 211, 0.05);
}

.widget-social a svg { color: var(--accent); flex-shrink: 0; }

.widget-success {
  display: none;
  text-align: center;
  padding: 24px 8px;
  color: var(--accent);
  font-weight: 600;
}

/* ============================================
   Páginas legales
   ============================================ */
.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 24px 100px;
}

.legal-page .kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 16px;
}

.legal-page h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.legal-page .updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 48px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.legal-page .intro {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 44px;
}

.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  margin: 42px 0 14px;
  letter-spacing: 0.01em;
}

.legal-page p { color: var(--text-muted); margin-bottom: 14px; }

.legal-page ul {
  list-style: none;
  margin-bottom: 16px;
}

.legal-page li {
  color: var(--text-muted);
  padding-left: 22px;
  position: relative;
  margin-bottom: 10px;
}

.legal-page li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.legal-page .note {
  font-style: italic;
  color: var(--accent-dim);
  border-left: 2px solid var(--accent);
  padding-left: 16px;
  margin-top: 18px;
}

.legal-page a.back {
  display: inline-block;
  margin-top: 56px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  section { padding: 64px 0; }
  .hero { padding: 80px 0 64px; }
  .steps { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  .contact-widget { right: 16px; bottom: 92px; }
  .fab { right: 16px; bottom: 20px; }
}