/* ==========================================================================
   Dr. Juan Carlos Vargas — Cirujano Plástico Estético y Reconstructivo
   Sistema de diseño: Plateado / Negro / Blanco — elegante, sobrio, clínico
   ========================================================================== */

:root {
  --black: #0e2429;
  --charcoal: #143139;
  --charcoal-2: #1a3941;
  --charcoal-3: #204048;
  --navy: #232c58;
  --navy-light: #4a5390;
  --gold: #a67f46;
  --gold-light: #c9a467;
  --gold-dark: #8c6b38;
  --text-soft: #c7c2b3;
  --line: rgba(243, 239, 231, 0.14);
  --line-strong: rgba(243, 239, 231, 0.26);
  --white: #ffffff;
  --off-white: #f3efe7;
  --ink: #0e2429;
  --success: #4caf7d;
  --danger: #c85a5a;

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Jost", "Helvetica Neue", Arial, sans-serif;

  --max-w: 1240px;
  --radius: 2px;
  --transition: 0.45s cubic-bezier(.16,.84,.44,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--off-white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--white);
  margin: 0 0 .5em;
  letter-spacing: .01em;
}

h1 { font-size: clamp(2.6rem, 5vw, 4.6rem); line-height: 1.05; font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.9rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }

p { color: var(--text-soft); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: .72rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 34px;
  font-family: var(--font-body);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: var(--black);
  font-weight: 500;
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--off-white);
  border-color: var(--line);
}
.btn-outline:hover { border-color: var(--gold-light); background: rgba(255,255,255,.04); }

.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  background: linear-gradient(to bottom, rgba(14,36,41,.92), rgba(14,36,41,0));
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(14,36,41,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
}
.brand-logo {
  height: 46px;
  width: auto;
  transition: var(--transition);
}
.site-header.scrolled .brand-logo { height: 38px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--off-white);
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: var(--gold-light);
  transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-links a.active { color: var(--white); }

.nav-toggle { display: none; }

/* ---------- Selector de idioma ---------- */
.lang-switch {
  display: flex; align-items: center; gap: 2px;
  border: 1px solid var(--line); border-radius: 20px; padding: 3px;
}
.lang-switch a {
  padding: 5px 11px; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase;
  border-radius: 16px; color: var(--text-soft); transition: var(--transition);
}
.lang-switch a:hover { color: var(--off-white); }
.lang-switch a.active { background: var(--gold); color: var(--black); font-weight: 500; }
.lang-switch a.active:hover { color: var(--black); }

/* ---------- Dropdown submenus (Cirugías Corporales / Faciales) ---------- */
.has-dropdown { position: relative; }
.has-dropdown > a { display: flex; align-items: center; gap: 6px; }
.has-dropdown .caret { width: 8px; height: 8px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); transition: var(--transition); margin-top: -3px; }
.has-dropdown:hover .caret { transform: rotate(225deg); margin-top: 3px; }
.dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 280px; background: var(--charcoal-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px; margin-top: 18px; list-style: none;
  opacity: 0; visibility: hidden; transition: var(--transition);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.55);
}
.has-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown-menu li a {
  display: block; padding: 11px 16px; font-size: .8rem; letter-spacing: .02em; text-transform: none;
  color: var(--off-white); border-radius: 3px; text-align: left;
}
.dropdown-menu li a:hover { background: rgba(255,255,255,.05); color: var(--gold-light); }
.dropdown-menu li a::after { display: none; }

@media (max-width: 980px) {
  .has-dropdown > a .caret { display: none; }
  .dropdown-menu {
    position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none;
    background: transparent; border: none; padding: 4px 0 4px 18px; margin: 6px 0 0;
    display: none;
  }
  .has-dropdown.open .dropdown-menu { display: block; }
  .dropdown-menu li a { padding: 9px 0; font-size: .78rem; color: var(--text-soft); }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 120px;
  background:
    radial-gradient(ellipse at 75% 20%, rgba(166,127,70,.12), transparent 55%),
    linear-gradient(180deg, var(--black), var(--charcoal) 60%, var(--black));
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .12;
  mask-image: radial-gradient(ellipse at 70% 30%, black, transparent 70%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero-copy p.lead {
  font-size: 1.1rem;
  max-width: 480px;
  color: var(--text-soft);
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-visual {
  aspect-ratio: 4/5;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, var(--charcoal-3), var(--black) 70%);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.hero-visual .brand-mark {
  width: 62%;
  max-width: 260px;
}
.hero-visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,.06) 50%, transparent 60%);
}
.hero-stats {
  position: relative;
  display: flex;
  gap: 50px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero-stats .stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
}
.hero-stats .stat span {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---------- Sections ---------- */
section { padding: 120px 0; position: relative; }
.section-alt { background: var(--charcoal); }
.section-head { max-width: 640px; margin-bottom: 64px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

.card {
  border: 1px solid var(--line);
  padding: 40px 32px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent);
  transition: var(--transition);
}
.card:hover {
  border-color: var(--gold-light);
  transform: translateY(-4px);
  background: linear-gradient(180deg, rgba(255,255,255,.05), transparent);
}
.card .icon {
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  color: var(--gold-light);
}
.card h3 { margin-bottom: 12px; }
.card p { font-size: .93rem; margin: 0; }
.card .price {
  margin-top: 20px;
  font-family: var(--font-display);
  color: var(--gold-light);
  font-size: 1.1rem;
}

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold-light);
  margin-top: 22px;
}
.link-arrow svg { transition: var(--transition); }
.card:hover .link-arrow svg { transform: translateX(6px); }

/* ---------- Placeholder photo blocks (no real photography yet) ---------- */
.ph-block {
  position: relative;
  background: linear-gradient(145deg, var(--charcoal-3), var(--charcoal) 60%, var(--black));
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-align: center;
  overflow: hidden;
}
.ph-block::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 2px, transparent 2px 14px);
}
.ph-block span { position: relative; padding: 0 20px; }

/* ---------- Timeline / process ---------- */
.timeline { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.timeline li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 24px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.timeline li:first-child { border-top: none; }
.timeline li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold);
}

/* ---------- Quote / trust ---------- */
.quote-block {
  border-left: 2px solid var(--gold);
  padding-left: 32px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--off-white);
  font-style: italic;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  border-top: 1px solid var(--line);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-grid h4 {
  font-family: var(--font-body);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 12px; }
.footer-grid a, .footer-grid p { font-size: .9rem; color: var(--text-soft); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; border-top: 1px solid var(--line);
  font-size: .78rem; color: var(--text-soft);
  flex-wrap: wrap; gap: 12px;
}

/* ---------- Forms ---------- */
.form-field { margin-bottom: 22px; }
.form-field label {
  display: block;
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 9px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  color: var(--white);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: .95rem;
  border-radius: var(--radius);
  transition: var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold-light);
  background: rgba(255,255,255,.06);
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-hint { font-size: .78rem; color: var(--text-soft); margin-top: 6px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.badge {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---------- Color-block sections (Turismo Médico y variantes) ---------- */
.section-light { background: var(--off-white); }
.section-light h1, .section-light h2, .section-light h3, .section-light h4 { color: var(--navy); }
.section-light p { color: #5b5644; }
.section-light .eyebrow { color: var(--gold-dark); }
.section-light .eyebrow::before { background: var(--gold-dark); }
.section-light .card { border-color: rgba(35,44,88,.14); background: linear-gradient(180deg, rgba(35,44,88,.03), transparent); }
.section-light .card:hover { border-color: var(--gold-dark); background: linear-gradient(180deg, rgba(35,44,88,.06), transparent); }
.section-light .card .icon { border-color: rgba(35,44,88,.18); color: var(--navy); }
.section-light .timeline li { border-top-color: rgba(35,44,88,.14); }
.section-light .timeline li::before { color: var(--gold-dark); }
.section-light .badge { border-color: rgba(35,44,88,.2); color: var(--navy); }

.section-navy { background: linear-gradient(165deg, var(--navy), var(--black) 78%); }

.section-gold { background: linear-gradient(135deg, var(--gold-light), var(--gold-dark)); }
.section-gold h1, .section-gold h2, .section-gold h3 { color: var(--black); }
.section-gold p { color: rgba(14,36,41,.78); }
.section-gold .eyebrow { color: var(--black); }
.section-gold .eyebrow::before { background: var(--black); }
.section-gold .btn-primary { background: var(--black); color: var(--gold-light); }
.section-gold .btn-primary:hover { background: var(--charcoal); }
.section-gold .btn-outline { border-color: rgba(14,36,41,.4); color: var(--black); }
.section-gold .btn-outline:hover { border-color: var(--black); background: rgba(14,36,41,.08); }

/* ---------- Collage (paisajes de Guayaquil) ---------- */
.collage-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.collage-item {
  aspect-ratio: 3/4.4; border-radius: var(--radius); overflow: hidden; position: relative;
  display: flex; align-items: flex-end; padding: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--navy-light), var(--navy) 60%, var(--black));
}
.collage-item img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.collage-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,20,25,.85) 0%, rgba(10,20,25,.15) 45%, transparent 70%);
}
.collage-item:nth-child(2n) { margin-top: 28px; }
.collage-item span {
  position: relative; z-index: 1; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255,255,255,.95); font-family: var(--font-body); text-shadow: 0 1px 6px rgba(0,0,0,.5);
}

/* ---------- Steps (Turismo Médico) ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step-card { background: var(--black); padding: 34px 28px; }
.section-light .step-card { background: var(--off-white); }
.step-card .step-n { font-family: var(--font-display); font-size: 2.2rem; color: var(--gold); }
.section-light .step-card .step-n { color: var(--gold-dark); }
.step-card h3 { font-size: 1.15rem; margin: 12px 0 8px; }
.step-card p { font-size: .88rem; margin: 0; }

/* ---------- Tecnología ---------- */
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tech-card {
  background: #ffffff;
  border-radius: 32px;
  padding: 48px 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 30px 60px -24px rgba(0,0,0,.55), 0 2px 0 rgba(255,255,255,.04) inset;
  transition: var(--transition);
}
.tech-card:hover { transform: translateY(-4px); box-shadow: 0 36px 70px -22px rgba(0,0,0,.6); }
.tech-card img { max-width: 210px; width: 100%; height: auto; }
.tech-card .tech-tag {
  margin-top: 20px;
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-dark);
}
.tech-card p { font-size: .86rem; margin: 10px 0 0; color: #6b6656; }
.tech-badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0; }
.tech-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid var(--line);
  border-radius: 20px; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--gold-light);
}
.tech-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }

/* ---------- Galería antes / después (sub-landings) ---------- */
.ba-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ba-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.ba-pair .ph-block { border: none; border-radius: 0; aspect-ratio: 3/4; }
.ba-label { text-align: center; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-soft); margin-top: 12px; }

/* ---------- Info dividida (Consiste / Recuperación) ---------- */
.info-split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

/* ---------- FAQ ---------- */
.faq-item { border-top: 1px solid rgba(35,44,88,.14); padding: 26px 0; }
.faq-item:last-child { border-bottom: 1px solid rgba(35,44,88,.14); }
.faq-item h3 { font-size: 1.15rem; margin-bottom: 8px; color: var(--navy); }
.faq-item p { margin: 0; font-size: .92rem; }

/* ---------- Burbujas flotantes (Instagram / WhatsApp) ---------- */
.social-bubble {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  box-shadow: 0 14px 34px -10px rgba(0,0,0,.55);
  transition: var(--transition);
}
.social-bubble:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 18px 40px -8px rgba(0,0,0,.6); }
.social-bubble svg { width: 27px; height: 27px; }

.bubble-instagram {
  background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}

.bubble-whatsapp {
  bottom: 94px;
  background: #25D366;
}
.bubble-whatsapp svg { width: 29px; height: 29px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 380px; margin: 0 auto; }
  .collage-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(340px, 84vw);
    background: var(--charcoal-2); flex-direction: column; justify-content: center; align-items: flex-start;
    padding: 40px; gap: 28px;
    transform: translateX(100%); transition: var(--transition);
    border-left: 1px solid var(--line);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; z-index: 101;
  }
  .nav-toggle span { width: 24px; height: 1px; background: var(--white); }
}
@media (max-width: 640px) {
  section { padding: 80px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .collage-grid { grid-template-columns: 1fr 1fr; }
  .collage-item { margin-top: 0 !important; }
  .steps-grid { grid-template-columns: 1fr; }
}