/* ======================================================
   SERVICIOS.CSS — Estilos exclusivos de servicios.html
   ====================================================== */

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

:root {
  --black:        #14110F;
  --black-soft:   #1E1A16;
  --white:        #FBFAF8;
  --white-dim:    #57514C;
  --gray-section: #F5F2EE;
  --gray-meta:    #8B847D;
  --border-dark:  #D8D2C9;
  --border-light: #E7E3DD;
  --orange:       #FF5A1F;
  --orange-deep:  #E64C13;
  --sans:  "Hanken Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: "Newsreader", Georgia, serif;
  --display: "Newsreader", Georgia, serif;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251,250,248,0.88);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border-light);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { height: 26px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--white-dim); font-size: 0.875rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--black); }
.nav-cta-desktop { font-size: 0.875rem; padding: 11px 18px; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: #fff;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 15px 22px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: background .18s, transform .18s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--orange-deep); transform: translateY(-1px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--black);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 15px 22px;
  border-radius: 10px;
  border: 1px solid var(--border-dark);
  cursor: pointer;
  transition: border-color .18s;
  text-decoration: none;
}
.btn-ghost:hover { border-color: var(--black); }
.link-quiet {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--white-dim);
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 2px;
  transition: color .18s, border-color .18s;
  text-decoration: none;
}
.link-quiet:hover { color: var(--black); border-color: var(--black); }
.arrow { transition: transform .18s; display: inline-block; }
.btn-primary:hover .arrow,
.link-quiet:hover .arrow { transform: translateX(3px); }
.hamburger { display: none; background: none; border: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--black); border-radius: 2px; transition: .3s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
@media (max-width: 768px) {
  .nav-links, .nav-cta-desktop { display: none !important; }
  .hamburger { display: flex; }
  .hero h1 { font-size: clamp(2rem, 8vw, 2.8rem); }
}
.mobile-menu {
  display: none;
  background: rgba(251,250,248,0.97);
  border-top: 1px solid var(--border-light);
  padding: 16px 24px;
}
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; color: var(--white-dim); padding: 12px 0; border-bottom: 1px solid var(--border-light); font-size: 1rem; }
.mobile-menu a:hover { color: var(--black); }
.mobile-menu a { display: block; color: rgba(255,255,255,0.8); padding: 10px 0; font-size: 0.95rem; }

/* BUTTONS */
.btn-primary {
  display: inline-block;
  background: var(--orange);
  color: #000;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-primary:hover { background: var(--orange-deep); }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: rgba(255,255,255,0.7);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.5); color: #fff; }

/* SECTION LABEL */
.section-label {
  display: inline-block;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 14px;
  opacity: 0.6;
  margin-bottom: 16px;
}

/* HERO */
.hero {
  background: var(--black);
  padding: 160px 0 96px;
}
.hero-inner {
  display: flex;
  gap: 64px;
  align-items: center;
}
.hero-content { flex: 1.5; max-width: 600px; }
.hero-visual { flex: 1; display: flex; flex-direction: column; gap: 16px; }
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 720px;
  margin-bottom: 20px;
}
.serif-accent {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--orange);
  display: inline;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 540px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 900px) {
  .hero-inner { flex-direction: column; gap: 40px; }
  .hero-visual { width: 100%; }
}

/* METRIC STRIP */
.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border-radius: 12px;
  overflow: hidden;
}
.metric-item {
  background: var(--black-soft);
  padding: 28px 24px;
  text-align: center;
}
.metric-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 2rem;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
}
.metric-label {
  font-size: 0.82rem;
  color: var(--white-dim);
  line-height: 1.5;
}
@media (max-width: 600px) {
  .metric-strip { grid-template-columns: 1fr; }
}

/* SECTION RHYTHM */
.sec-dark {
  background-color: var(--black);
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  padding: 96px 0;
  position: relative;
}
.sec-dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 300px;
  background: radial-gradient(ellipse 60% 40% at 50% -10%, rgba(255,130,0,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.sec-light { background: var(--gray-section); padding: 96px 0; }

.sec-h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.sec-h2 em, .sec-h2 .serif-accent {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--orange);
}

/* SECTION LABELS en secciones oscuras */
.sec-dark .section-label {
  border-color: rgba(255, 130, 0, 0.45);
  color: rgba(255, 255, 255, 0.85);
  opacity: 1;
}

/* PROBLEM CARDS */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.problem-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.problem-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--black);
  margin: 0 0 10px;
}
.problem-card p {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .problem-grid { grid-template-columns: 1fr; } }

/* SPLIT */
.split { display: flex; gap: 64px; align-items: center; }
.split-text { flex: 1.3; }
.split-img { flex: 1; aspect-ratio: 4/5; border-radius: 16px; overflow: hidden; background: #ddd; }
.split-img img { width: 100%; height: 100%; object-fit: cover; }
.split-text p { color: #555; line-height: 1.7; margin: 12px 0; }
@media (max-width: 768px) { .split { flex-direction: column; } .split-img { max-width: 400px; width: 100%; } }

/* AGENT CARDS */
.agent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}
.agent-card {
  background: var(--black-soft);
  border: 1px solid var(--border-dark);
  border-radius: 16px;
  padding: 32px 28px;
  border-left: 3px solid var(--orange);
}
.agent-card h4 { color: var(--white); font-size: 1rem; font-weight: 600; margin: 0 0 8px; }
.agent-card p { color: var(--white-dim); font-size: 0.9rem; line-height: 1.6; margin: 0; }
@media (max-width: 600px) { .agent-grid { grid-template-columns: 1fr; } }

/* STEPS */
.steps { max-width: 740px; margin: 48px auto 0; }
.step { display: flex; gap: 24px; margin-bottom: 40px; }
.step:last-child { margin-bottom: 0; }
.step-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 2.2rem;
  color: var(--orange);
  line-height: 1;
  min-width: 48px;
}
.step h4 { color: var(--white); font-size: 1.1rem; font-weight: 600; margin: 0 0 8px; }
.step p { color: var(--white-dim); font-size: 0.92rem; line-height: 1.65; margin: 0; }
@media (max-width: 600px) { .step { flex-direction: column; gap: 6px; } }

/* CASE CARDS */
.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}
.case-card {
  background: var(--black-soft);
  border: 1px solid var(--border-dark);
  border-radius: 16px;
  padding: 32px 28px;
}
.case-metric {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--orange);
  margin-bottom: 12px;
}
.case-card h4 { color: var(--white); font-size: 1rem; font-weight: 600; margin: 0 0 8px; }
.case-card p { color: var(--white-dim); font-size: 0.9rem; line-height: 1.6; margin: 0; }
.case-card .case-name { color: var(--gray-meta); font-size: 0.8rem; margin-top: 12px; }
@media (max-width: 600px) { .case-grid { grid-template-columns: 1fr; } }

/* CHECKLIST */
.checklist { list-style: none; padding: 0; margin-top: 32px; }
.checklist li {
  font-size: 0.92rem;
  color: #555;
  line-height: 1.55;
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 10px;
}
.checklist li::before { content: "✓"; color: var(--orange); font-weight: 700; position: absolute; left: 0; }

/* TESTIMONIALS */
.testi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
  max-width: 900px;
}
.testi {
  background: var(--black-soft);
  border: 1px solid var(--border-dark);
  border-radius: 16px;
  padding: 32px;
}
.testi > p { color: var(--white-dim); font-size: 0.92rem; line-height: 1.7; margin: 0 0 18px; font-style: italic; }
.testi-name { color: var(--white); font-weight: 600; font-size: 0.88rem; }
.testi-role { color: var(--gray-meta); font-size: 0.8rem; margin-top: 2px; }
@media (max-width: 700px) { .testi-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 740px; margin: 36px 0 0; }
.faq-item { border-bottom: 1px solid var(--border-light); padding: 20px 0; cursor: pointer; }
.faq-item h4 { font-size: 0.95rem; font-weight: 600; color: var(--black); }
.faq-item h4::before { content: "+ "; color: var(--orange); font-weight: 700; }
.faq-item.open h4::before { content: "− "; }
.faq-answer { display: none; margin-top: 12px; font-size: 0.92rem; color: #666; line-height: 1.7; }
.faq-item.open .faq-answer { display: block; }

/* CTA FINAL */
.cta-final { text-align: center; }
.cta-final h2 { color: var(--white); font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 700; line-height: 1.2; margin: 0 0 16px; }
.cta-final h2 em, .cta-final h2 .serif-accent {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--orange);
}
.cta-final p { color: var(--white-dim); margin: 0 0 32px; font-size: 1rem; }

/* FOOTER */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border-dark);
  padding: 46px 0 56px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.foot-in {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 26px;
  font-size: 15px;
  font-weight: 500;
}
.foot-links a { color: var(--gray-meta); transition: color .2s; text-decoration: none; }
.foot-links a:hover { color: var(--white); }
.foot-meta { font-size: 14px; color: var(--gray-meta); }
.footer p { color: var(--gray-meta); font-size: 0.78rem; }
@media (min-width: 680px) {
  .foot-in { flex-direction: row; align-items: center; justify-content: space-between; }
}