/* ========================================
   Sabina Salgado Kinesiología — 2026
   Modern Professional Design
   ======================================== */

:root {
  --bg: #f8f6f3;
  --bg-warm: #efe9e0;
  --bg-card: #ffffff;
  --text: #1a1714;
  --text-secondary: #5a534e;
  --text-muted: #8a837d;
  --primary: #a04a2f;
  --primary-hover: #873d26;
  --primary-light: rgba(160, 74, 47, 0.07);
  --primary-glow: rgba(160, 74, 47, 0.14);
  --accent: #5a6e44;
  --accent-light: rgba(90, 110, 68, 0.1);
  --border: rgba(0, 0, 0, 0.07);
  --border-hover: rgba(0, 0, 0, 0.14);
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-full: 999px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

html {
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

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

/* --- Animations --- */
.animate-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.animate-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* --- Gradient Text --- */
.text-gradient {
  background: linear-gradient(135deg, var(--primary), #d4845c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: none;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(181, 89, 60, 0.3);
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 6px 24px rgba(181, 89, 60, 0.4);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-hover);
  padding: 13px 27px;
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.btn-nav {
  background: var(--text);
  color: var(--white);
  padding: 10px 22px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}
.btn-nav:hover { background: #2d2820; transform: translateY(-1px); }

.btn-white {
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.4s var(--ease);
  padding: 8px 0;
}

.header.scrolled {
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: -0.02em;
}

.logo-icon-dark {
  background: var(--white);
  color: var(--primary);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.logo-text span {
  display: block;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 1px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a:not(.btn) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}
.nav a:not(.btn):hover { color: var(--text); }
.nav a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: width 0.3s var(--ease);
}
.nav a:not(.btn):hover::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 32px;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
  transform-origin: center;
}
.menu-toggle span:nth-child(1) { width: 24px; }
.menu-toggle span:nth-child(2) { width: 18px; }
.menu-toggle span:nth-child(3) { width: 24px; }

.menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; width: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* --- Hero --- */
.hero {
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, var(--bg) 0%, var(--bg-warm) 40%, #ede4d8 100%);
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.shape-1 {
  width: 500px;
  height: 500px;
  background: rgba(181, 89, 60, 0.06);
  top: -10%;
  right: -10%;
}
.shape-2 {
  width: 400px;
  height: 400px;
  background: rgba(107, 127, 82, 0.06);
  bottom: -20%;
  left: -10%;
}
.shape-3 {
  width: 300px;
  height: 300px;
  background: rgba(212, 132, 92, 0.05);
  top: 40%;
  left: 30%;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.hero-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.hero-card-icon {
  width: 72px;
  height: 72px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.hero-card-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease);
}

.stat-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
  border-color: var(--primary-glow);
}

.stat-item svg { color: var(--primary); flex-shrink: 0; }

/* --- Section Common --- */
.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Servicios --- */
.servicios {
  padding: 100px 0;
  background: var(--white);
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.servicio-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: all 0.4s var(--ease);
  position: relative;
}

.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.servicio-card.featured {
  background: var(--text);
  color: var(--white);
  border-color: transparent;
}

.servicio-card.featured .servicio-number,
.servicio-card.featured .servicio-tags span {
  color: rgba(255,255,255,0.4);
  border-color: rgba(255,255,255,0.15);
}

.servicio-card.featured p { color: rgba(255,255,255,0.7); }
.servicio-card.featured .servicio-icon { background: rgba(255,255,255,0.1); color: var(--white); }
.servicio-card.featured:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(26, 23, 20, 0.3); }

.servicio-number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  font-weight: 600;
}

.servicio-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary);
}

.servicio-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.servicio-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.servicio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.servicio-tags span {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-hover);
  color: var(--text-muted);
}

.servicio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  float: right;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-full);
  transition: all 0.3s var(--ease);
}

.servicio-link:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.servicio-card.featured .servicio-link {
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.4);
}

.servicio-card.featured .servicio-link:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}

/* --- Sobre Mí --- */
.sobre-mi {
  padding: 0;
  background: transparent;
  position: relative;
  margin-top: 20px;
}

.sobre-mi::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 75%;
  background: var(--bg-warm);
  border-radius: 0;
}

.sobre-mi-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  position: relative;
}

/* --- Slide Animations --- */
.animate-slide-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.animate-slide-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--delay, 0s);
}

.animate-slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- Photo Side --- */
.sobre-mi-photo-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  position: relative;
}

.photo-frame {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.photo-bg-shape {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(181, 89, 60, 0.12), rgba(107, 127, 82, 0.1));
  filter: blur(2px);
}

.photo-img {
  position: relative;
  z-index: 1;
  width: 480px;
  height: auto;
  object-fit: contain;
  margin-bottom: -4px;
  filter: drop-shadow(0 8px 30px rgba(0, 0, 0, 0.12));
  transition: transform 0.6s var(--ease);
}

.photo-frame:hover .photo-img {
  transform: translateY(-6px);
}

/* Experience Badge */
.photo-experience-badge {
  position: absolute;
  bottom: 60px;
  right: -10px;
  background: var(--text);
  color: var(--white);
  padding: 16px 20px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  z-index: 2;
  animation: badge-float 4s ease-in-out infinite;
}

.badge-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, #d4845c, var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge-label {
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.65);
}

@keyframes badge-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* --- Content Side --- */
.sobre-mi-content {
  padding: 80px 0;
}

.sobre-mi-content .section-tag {
  text-align: left;
}

.sobre-mi-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.sobre-mi-role {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--primary);
  letter-spacing: -0.01em;
  font-style: italic;
}

.sobre-mi-divider {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 20px 0;
}

.sobre-mi-intro {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 12px;
}

.sobre-mi-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.sobre-mi-credenciales {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.credencial {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  transition: all 0.4s var(--ease);
}

.credencial:hover {
  border-color: var(--primary-glow);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.credencial-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary-light), rgba(107, 127, 82, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: all 0.3s var(--ease);
}

.credencial:hover .credencial-icon {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
}

/* --- Sobre Mí Responsive --- */
@media (max-width: 1024px) {
  .sobre-mi-inner {
    gap: 40px;
  }
  .photo-img {
    width: 340px;
  }
}

@media (max-width: 768px) {
  .sobre-mi {
    margin-top: 20px;
  }
  .sobre-mi::before {
    height: 55%;
  }
  .sobre-mi-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .sobre-mi-photo-wrap {
    order: -1;
  }
  .sobre-mi-content {
    padding: 32px 0 50px;
    text-align: left;
  }
  .photo-img {
    width: 250px;
  }
  .photo-bg-shape {
    width: 220px;
    height: 220px;
  }
  .photo-experience-badge {
    right: 20%;
    bottom: 10px;
    padding: 10px 14px;
  }
  .badge-number {
    font-size: 1.2rem;
  }
  .badge-label {
    font-size: 0.6rem;
  }
  .sobre-mi-content .section-tag {
    text-align: left;
  }
  .sobre-mi-divider {
    margin: 16px 0;
  }
  .sobre-mi-role {
    text-align: left;
  }
  .sobre-mi-credenciales {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .photo-img {
    width: 220px;
  }
  .photo-bg-shape {
    width: 190px;
    height: 190px;
  }
  .photo-experience-badge {
    right: 15%;
    padding: 8px 12px;
    gap: 6px;
  }
  .badge-number {
    font-size: 1.1rem;
  }
}

/* --- Proceso / Timeline --- */
.proceso {
  padding: 100px 0;
  background: var(--bg);
}

.proceso-timeline {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.proceso-step {
  display: flex;
  gap: 24px;
  position: relative;
  padding-bottom: 48px;
}

.proceso-step:last-child { padding-bottom: 0; }
.proceso-step:last-child .step-connector { display: none; }

.step-connector {
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--border));
}

.step-dot {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--white);
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  z-index: 1;
  transition: all 0.3s var(--ease);
}

.proceso-step:hover .step-dot {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 0 0 6px var(--primary-glow);
}

.step-content { padding-top: 4px; }

.step-number {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 4px;
  display: block;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.step-content p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* --- Isapre Section --- */
.isapre {
  padding: 100px 0;
  background: var(--white);
}

.isapre-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: center;
}

.isapre-content .section-tag { text-align: left; }

.isapre-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.isapre-content > p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.isapre-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.isapre-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.isapre-list li svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.isapre-list li strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.isapre-list li span {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.isapre-visual {
  display: flex;
  justify-content: center;
}

.isapre-card {
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  width: 100%;
  max-width: 340px;
  box-shadow: var(--shadow-md);
}

.isapre-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 24px;
  background: var(--accent);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
}

.isapre-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.isapre-code {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.code-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
  font-family: 'Courier New', monospace;
}

.code-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- FAQ Section --- */
.faq {
  padding: 100px 0;
  background: var(--bg);
}

.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.3s var(--ease);
}

.faq-item[open] {
  border-color: var(--primary-glow);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] summary::after {
  content: '−';
  color: var(--primary);
}

.faq-item summary:hover { color: var(--primary); }

.faq-answer {
  padding: 0 24px 20px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 40px 0;
  background: var(--bg);
}

.cta-inner {
  background: linear-gradient(135deg, var(--text) 0%, #2d2820 100%);
  border-radius: 24px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(181, 89, 60, 0.2) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-inner .btn {
  position: relative;
  z-index: 1;
}

.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.cta-content p {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
}

/* --- Contacto --- */
.contacto {
  padding: 100px 0;
  background: var(--white);
}

.contacto-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 560px;
  margin: 0 auto;
}

.contacto-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}

.contacto-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contacto-card-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-icon { background: #dcf8e6; color: #25d366; }
.instagram-icon { background: #fce4ec; color: #e4405f; }
.share-icon { background: var(--primary-light); color: var(--primary); }
.share-card { border-style: dashed; }

.contacto-card-body { flex: 1; }
.contacto-card-body h3 {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 2px;
}
.contacto-card-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.contacto-card-arrow {
  color: var(--text-muted);
  transition: all 0.3s var(--ease);
}
.contacto-card:hover .contacto-card-arrow {
  color: var(--primary);
  transform: translateX(4px);
}

/* --- Footer --- */
.footer {
  padding: 48px 0 32px;
  background: var(--text);
  color: rgba(255,255,255,0.5);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}

.footer .logo-text { color: var(--white); }
.footer .logo-text span { color: rgba(255,255,255,0.35); }

.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}
.footer-links a:hover { color: rgba(255,255,255,0.9); }

.footer-verificacion {
  text-align: center;
  padding: 24px 0;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.verificacion-badge {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 20px 32px;
  background: linear-gradient(135deg, rgba(107, 127, 82, 0.2), rgba(107, 127, 82, 0.1));
  border: 1px solid rgba(107, 127, 82, 0.4);
  border-radius: 16px;
  font-size: 0.9rem;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  transition: all 0.3s var(--ease);
  text-align: left;
  line-height: 1.5;
}

.verificacion-badge svg {
  color: #8fb86a;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
}

.verificacion-texto strong {
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  display: block;
}

.verificacion-badge:hover {
  background: linear-gradient(135deg, rgba(107, 127, 82, 0.35), rgba(107, 127, 82, 0.2));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.verificacion-badge:hover .verificacion-texto strong {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

/* --- Floating WhatsApp --- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s var(--ease);
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.proceso-cta {
  display: flex;
  justify-content: center;
  margin-top: 48px;
  width: 100%;
}

.proceso-cta .btn {
  padding: 18px 40px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(181, 89, 60, 0.3);
  letter-spacing: 0.02em;
}

.proceso-cta .btn:hover {
  box-shadow: 0 12px 40px rgba(181, 89, 60, 0.45);
  transform: translateY(-3px);
}

/* --- Service Pages --- */

/* Breadcrumb */
.breadcrumb {
  padding: 100px 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb span[aria-current] {
  color: var(--text);
  font-weight: 500;
}

/* Page Hero */
.page-hero {
  padding: 48px 0 80px;
  text-align: center;
}

.page-hero .hero-actions {
  justify-content: center;
}

.page-hero-content {
  max-width: 720px;
  margin: 0 auto;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.page-hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Page Sections */
.page-section {
  padding: 80px 0;
}

.section-warm {
  background: var(--bg-warm);
}

/* Problem Grid */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}

.problem-card {
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}

.problem-card:hover {
  border-color: var(--primary-glow);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(181, 89, 60, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Evidence Grid */
.evidence-content {
  margin-top: 48px;
}

.evidence-intro {
  font-size: 1.1rem;
  color: var(--text);
  line-height: 1.7;
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

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

.evidence-card {
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
}

.evidence-stat {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1;
}

.evidence-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: left;
}

/* Trimester Grid */
.trimester-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.trimester-card {
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}

.trimester-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.trimester-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.trimester-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trimester-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.trimester-weeks {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.trimester-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.trimester-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding-left: 24px;
  position: relative;
  line-height: 1.5;
}

.trimester-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* Results Grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.result-card {
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
}

.result-icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 12px;
}

.result-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.result-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Service page responsive */
@media (max-width: 1024px) {
  .evidence-grid {
    grid-template-columns: 1fr 1fr;
  }
  .trimester-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .breadcrumb {
    padding-top: 80px;
  }
  .page-hero {
    padding: 32px 0 60px;
  }
  .problem-grid {
    grid-template-columns: 1fr;
  }
  .evidence-grid {
    grid-template-columns: 1fr;
  }
  .results-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual { max-width: 480px; }
  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; text-align: center; padding: 40px 32px; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 24px;
    box-shadow: var(--shadow-xl);
    transition: right 0.4s var(--ease);
    align-items: flex-start;
  }
  .nav.active { right: 0; }
  .nav a:not(.btn)::after { display: none; }
  .menu-toggle { display: flex; z-index: 1001; }

  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; text-align: center; }

  .servicios-grid { grid-template-columns: 1fr; }

  .isapre-inner { grid-template-columns: 1fr; gap: 40px; }
  .isapre-visual { order: -1; }
  .isapre-card { max-width: 100%; }

  .faq-item summary { font-size: 0.9rem; padding: 16px 20px; }
  .faq-answer { padding: 0 20px 16px; }

  .footer-top { flex-direction: column; gap: 24px; text-align: center; }
  .footer-bottom { flex-direction: column; gap: 4px; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 1.7rem; }
  .servicio-card { padding: 28px 20px; }
  .cta-inner { padding: 32px 24px; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 54px; height: 54px; }
}