/* =============================================
   INTERNA CARE — Premium Medical Clinic
   styles.css
   ============================================= */

/* Foto de la Dra. Sandra Trejo: centrada en la cara */
.medico-foto--sandra {
  object-position: center 15%;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  color: #1A1A2E;
  background: #fff;
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- CSS VARIABLES ---- */
:root {
  --blue-deep: #0B3558;
  --blue-med: #1976D2;
  --blue-light: #E3F0FC;
  --green: #2E7D32;
  --green-light: #E8F5E9;
  --white: #FFFFFF;
  --gray-light: #F5F7FA;
  --gray-mid: #E8ECF0;
  --gray-text: #6B7280;
  --text-dark: #1A1A2E;
  --shadow-sm: 0 2px 8px rgba(11,53,88,0.08);
  --shadow-md: 0 8px 32px rgba(11,53,88,0.12);
  --shadow-lg: 0 20px 60px rgba(11,53,88,0.16);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ---- CONTAINER ---- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---- SECTION SPACING ---- */
.section { padding: 100px 0; }
.section-alt { background: var(--gray-light); }

/* ---- SECTION HEADER ---- */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-light); color: var(--blue-med);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 6px 16px; border-radius: 100px;
  margin-bottom: 16px;
}
.section-tag.light { background: rgba(255,255,255,0.2); color: white; }
.section-title {
  font-family: 'Poppins', sans-serif; font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700; color: var(--blue-deep); line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle { font-size: 1.05rem; color: var(--gray-text); max-width: 600px; margin: 0 auto; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }

.nav-logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue-med), var(--blue-deep));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(25,118,210,0.35);
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-main {
  font-family: 'Montserrat', sans-serif; font-size: 1.15rem; font-weight: 800;
  color: var(--blue-deep); letter-spacing: -0.02em;
}
.logo-accent { color: var(--blue-med); }
.logo-sub { font-size: 0.65rem; color: var(--gray-text); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }

.navbar:not(.scrolled) .logo-main { color: white; }
.navbar:not(.scrolled) .logo-accent { color: #7DBAFF; }
.navbar:not(.scrolled) .logo-sub { color: rgba(255,255,255,0.7); }
.navbar:not(.scrolled) .logo-icon { background: rgba(255,255,255,0.2); box-shadow: none; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 500; color: var(--blue-deep);
  transition: var(--transition);
}
.nav-link:hover { background: var(--blue-light); color: var(--blue-med); }
.navbar:not(.scrolled) .nav-link { color: rgba(255,255,255,0.9); }
.navbar:not(.scrolled) .nav-link:hover { background: rgba(255,255,255,0.15); color: white; }

.nav-cta {
  padding: 10px 22px; border-radius: 100px;
  background: var(--blue-med); color: white;
  font-size: 0.88rem; font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(25,118,210,0.35);
}
.nav-cta:hover { background: var(--blue-deep); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(11,53,88,0.4); }
.navbar:not(.scrolled) .nav-cta { background: white; color: var(--blue-deep); }
.navbar:not(.scrolled) .nav-cta:hover { background: var(--blue-light); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: white; border-radius: 2px; transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--blue-deep); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(11,53,88,0.88) 0%,
    rgba(11,53,88,0.70) 50%,
    rgba(25,118,210,0.55) 100%
  );
}
.hero-content {
  position: relative; z-index: 1;
  padding-top: 100px; padding-bottom: 80px;
  max-width: 780px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  color: white; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 8px 18px; border-radius: 100px; margin-bottom: 28px;
}
.hero-title {
  font-family: 'Poppins', sans-serif; font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700; color: white; line-height: 1.15;
  margin-bottom: 24px; letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem); color: rgba(255,255,255,0.88);
  line-height: 1.75; margin-bottom: 40px; max-width: 660px;
}
.hero-subtitle strong { color: white; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 100px;
  font-weight: 600; font-size: 0.95rem;
  transition: var(--transition); letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--blue-med); color: white;
  box-shadow: 0 4px 20px rgba(25,118,210,0.4);
}
.btn-primary:hover { background: var(--blue-deep); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(11,53,88,0.5); }
.btn-whatsapp {
  background: #25D366; color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.btn-whatsapp:hover { background: #1DA851; transform: translateY(-2px); }
.btn-white { background: white; color: var(--blue-deep); box-shadow: 0 4px 20px rgba(255,255,255,0.25); }
.btn-white:hover { background: var(--blue-light); transform: translateY(-2px); }
.btn-whatsapp-outline {
  background: transparent; color: white;
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-whatsapp-outline:hover { background: #25D366; border-color: #25D366; transform: translateY(-2px); }
.btn-form {
  width: 100%; background: var(--blue-med); color: white;
  justify-content: center; padding: 16px;
  box-shadow: 0 4px 20px rgba(25,118,210,0.35);
}
.btn-form:hover { background: var(--blue-deep); transform: translateY(-2px); }

/* Hero trust */
.hero-trust { display: flex; flex-wrap: wrap; gap: 16px 28px; }
.trust-item { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.95); font-size: 0.88rem; }
.trust-item i { color: #4FC3F7; font-size: 1rem; }

/* Scroll indicator */
.hero-scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 1; }
.scroll-indicator {
  width: 42px; height: 42px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 0.85rem;
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar {
  background: var(--blue-deep); padding: 40px 0;
}
.stats-grid {
  display: flex; align-items: center; justify-content: center; gap: 0;
  flex-wrap: wrap;
}
.stat-item {
  flex: 1; min-width: 160px; text-align: center; padding: 16px 24px;
}
.stat-number {
  display: block; font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem; font-weight: 800; color: white; line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.7); font-weight: 500; }
.stat-divider { width: 1px; height: 60px; background: rgba(255,255,255,0.15); flex-shrink: 0; }

/* =============================================
   DIFERENCIAL
   ============================================= */
.diferencial-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.diferencial-card {
  background: white; border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.diferencial-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--icon-color, var(--blue-med)), transparent);
  opacity: 0; transition: var(--transition);
}
.diferencial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.diferencial-card:hover::before { opacity: 1; }
.card-icon-wrap {
  width: 56px; height: 56px; border-radius: 14px;
  background: color-mix(in srgb, var(--icon-color, var(--blue-med)) 12%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--icon-color, var(--blue-med));
  margin-bottom: 20px; transition: var(--transition);
}
.diferencial-card:hover .card-icon-wrap {
  background: var(--icon-color, var(--blue-med)); color: white;
  transform: scale(1.05);
}
.diferencial-card h3 {
  font-family: 'Poppins', sans-serif; font-size: 1.05rem;
  font-weight: 600; color: var(--blue-deep); margin-bottom: 10px;
}
.diferencial-card p { font-size: 0.9rem; color: var(--gray-text); line-height: 1.65; }

/* =============================================
   PADECIMIENTOS
   ============================================= */
.padecimientos-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px;
}
.padecimiento-card {
  background: white; border-radius: var(--radius);
  padding: 28px 20px; text-align: center;
  border: 1.5px solid var(--gray-mid);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: default;
}
.padecimiento-card:hover {
  border-color: var(--blue-med);
  background: var(--blue-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pad-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-light), var(--gray-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--blue-med);
  margin: 0 auto 14px; transition: var(--transition);
}
.padecimiento-card:hover .pad-icon {
  background: linear-gradient(135deg, var(--blue-med), var(--blue-deep));
  color: white;
}
.padecimiento-card span { font-size: 0.85rem; font-weight: 600; color: var(--blue-deep); }

/* =============================================
   PROCESO / TIMELINE
   ============================================= */
.timeline { max-width: 860px; margin: 0 auto; position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 40px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--blue-med), var(--blue-light));
}
.timeline-item {
  display: flex; gap: 32px; margin-bottom: 48px; position: relative;
}
.timeline-item.last { margin-bottom: 0; }
.timeline-step { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.step-number {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-med), var(--blue-deep));
  color: white; font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(25,118,210,0.35);
  position: relative; z-index: 1; flex-shrink: 0;
}
.timeline-content {
  background: white; border-radius: var(--radius);
  padding: 28px 32px; flex: 1;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-mid);
  transition: var(--transition); display: flex; flex-direction: column; gap: 12px;
}
.timeline-content:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.timeline-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-med); font-size: 1.1rem;
}
.timeline-content h3 { font-family: 'Poppins', sans-serif; font-size: 1.1rem; font-weight: 600; color: var(--blue-deep); }
.timeline-content p { font-size: 0.9rem; color: var(--gray-text); line-height: 1.7; }

/* =============================================
   EQUIPO MÉDICO
   ============================================= */
.equipo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 900px; margin: 0 auto; }
.medico-card {
  background: white; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid); transition: var(--transition);
}
.medico-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.medico-foto-wrap { position: relative; overflow: hidden; height: 300px; }
.medico-foto { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.medico-card:hover .medico-foto { transform: scale(1.04); }
.medico-overlay {
  position: absolute; inset: 0; background: rgba(11,53,88,0.75);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.medico-card:hover .medico-overlay { opacity: 1; }
.medico-btn {
  background: white; color: var(--blue-deep);
  padding: 12px 24px; border-radius: 100px;
  font-weight: 600; font-size: 0.88rem;
  transform: translateY(10px); transition: var(--transition);
}
.medico-card:hover .medico-btn { transform: translateY(0); }
.medico-btn:hover { background: var(--blue-med); color: white; }

.medico-info { padding: 24px; }
.medico-info h3 { font-family: 'Poppins', sans-serif; font-size: 1.15rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 4px; }
.medico-especialidad {
  display: inline-block; background: var(--blue-light); color: var(--blue-med);
  font-size: 0.75rem; font-weight: 600; padding: 4px 12px; border-radius: 100px;
  letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px;
}
.medico-datos { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.medico-dato { display: flex; align-items: flex-start; gap: 8px; font-size: 0.83rem; color: var(--gray-text); }
.medico-dato i { color: var(--blue-med); margin-top: 2px; width: 14px; flex-shrink: 0; }
.medico-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.medico-tags span {
  background: var(--gray-light); color: var(--blue-deep);
  font-size: 0.72rem; font-weight: 500; padding: 4px 10px; border-radius: 100px;
  border: 1px solid var(--gray-mid);
}

/* =============================================
   TESTIMONIOS CAROUSEL
   ============================================= */
.google-rating {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-top: 16px;
  font-size: 0.88rem; color: var(--gray-text);
}
.stars { color: #F59E0B; font-size: 1rem; letter-spacing: 2px; }
.testimonios-carousel { overflow: hidden; margin: 0 -12px; }
.testimonios-track {
  display: flex; gap: 24px; padding: 12px 12px 24px;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.testimonio-card {
  background: white; border-radius: var(--radius);
  padding: 32px; min-width: 340px; flex-shrink: 0;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-mid);
  transition: var(--transition);
}
.testimonio-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonio-header {
  display: flex; align-items: center; gap: 14px; margin-bottom: 18px;
}
.testimonio-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-med), var(--blue-deep));
  color: white; font-weight: 700; font-size: 0.88rem;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.testimonio-header strong { font-size: 0.95rem; color: var(--blue-deep); display: block; }
.testimonio-stars { color: #F59E0B; font-size: 0.85rem; }
.google-icon { margin-left: auto; flex-shrink: 0; }
.testimonio-card p { font-size: 0.88rem; color: var(--gray-text); line-height: 1.75; margin-bottom: 16px; }
.testimonio-fecha { font-size: 0.75rem; color: #9CA3AF; }

.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 8px; }
.carousel-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid var(--gray-mid);
  background: white; color: var(--blue-deep);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); font-size: 0.9rem;
}
.carousel-btn:hover { background: var(--blue-med); color: white; border-color: var(--blue-med); }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gray-mid); transition: var(--transition); cursor: pointer;
}
.carousel-dot.active { background: var(--blue-med); width: 24px; border-radius: 4px; }

/* =============================================
   BLOG
   ============================================= */
.blog-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 24px;
}
.blog-card {
  background: white; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
  transition: var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card-featured { grid-row: span 2; display: flex; flex-direction: column; }
.blog-card:not(.blog-card-featured) { display: flex; }

.blog-img-wrap { position: relative; overflow: hidden; }
.blog-card-featured .blog-img-wrap { height: 260px; }
.blog-img-wrap.small { width: 160px; flex-shrink: 0; height: 100%; }
.blog-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-img { transform: scale(1.04); }
.blog-icon-placeholder {
  width: 100%; height: 100%; display: flex; align-items: center;
  justify-content: center; font-size: 2.5rem; color: white; min-height: 130px;
}
.blog-tag {
  position: absolute; top: 14px; left: 14px;
  background: var(--blue-med); color: white;
  font-size: 0.7rem; font-weight: 600; padding: 4px 12px;
  border-radius: 100px; letter-spacing: 0.05em; text-transform: uppercase;
}
.blog-content { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-content h3 {
  font-family: 'Poppins', sans-serif; font-size: 1rem; font-weight: 600;
  color: var(--blue-deep); margin-bottom: 10px; line-height: 1.4;
}
.blog-card-featured .blog-content h3 { font-size: 1.2rem; }
.blog-content h3 a { color: inherit; transition: var(--transition); }
.blog-content h3 a:hover { color: var(--blue-med); }
.blog-content p { font-size: 0.85rem; color: var(--gray-text); line-height: 1.65; flex: 1; }
.blog-meta { display: flex; gap: 16px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--gray-mid); }
.blog-meta span { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: #9CA3AF; }
.blog-meta i { color: var(--blue-med); }

/* =============================================
   CTA FINAL
   ============================================= */
.cta-final {
  background: linear-gradient(135deg, var(--blue-deep) 0%, #0D4A7A 50%, var(--blue-med) 100%);
  position: relative; overflow: hidden; padding: 100px 0 80px;
}
.cta-bg { position: absolute; inset: 0; overflow: hidden; }
.cta-particles {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(25,118,210,0.15) 0%, transparent 50%);
}
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; position: relative; z-index: 1; }
.cta-text .section-tag { margin-bottom: 20px; }
.cta-text h2 {
  font-family: 'Poppins', sans-serif; font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; color: white; line-height: 1.2; margin-bottom: 20px;
}
.cta-text p { color: rgba(255,255,255,0.85); line-height: 1.75; margin-bottom: 36px; font-size: 1rem; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.cta-contact-info { display: flex; flex-direction: column; gap: 14px; }
.contact-item { display: flex; align-items: flex-start; gap: 12px; color: rgba(255,255,255,0.85); font-size: 0.88rem; }
.contact-item i { color: #7DBAFF; margin-top: 2px; width: 16px; flex-shrink: 0; }

/* Form */
.cta-form-wrap {
  background: white; border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow-lg);
}
.cita-form h3 {
  font-family: 'Poppins', sans-serif; font-size: 1.3rem; font-weight: 700;
  color: var(--blue-deep); margin-bottom: 4px;
}
.form-subtitle { font-size: 0.83rem; color: var(--gray-text); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--blue-deep); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-mid);
  font-family: inherit; font-size: 0.88rem; color: var(--text-dark);
  background: var(--gray-light);
  transition: var(--transition); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-med);
  background: white; box-shadow: 0 0 0 3px rgba(25,118,210,0.12);
}
.form-group textarea { resize: vertical; }
.form-privacy { font-size: 0.75rem; color: var(--gray-text); text-align: center; margin-top: 12px; }
.form-privacy i { color: var(--green); }

/* Form success */
.form-success { text-align: center; padding: 40px 20px; }
.success-icon { font-size: 4rem; color: var(--green); margin-bottom: 16px; animation: scaleIn 0.5s ease; }
@keyframes scaleIn { from { transform: scale(0); } to { transform: scale(1); } }
.form-success h3 { font-family: 'Poppins', sans-serif; font-size: 1.5rem; color: var(--blue-deep); margin-bottom: 12px; }
.form-success p { color: var(--gray-text); font-size: 0.9rem; }

/* Map */
.mapa-wrap { margin-top: 80px; position: relative; z-index: 1; }
.mapa-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.mapa-header i { color: #7DBAFF; font-size: 1.3rem; }
.mapa-header h3 { font-family: 'Poppins', sans-serif; font-size: 1.1rem; font-weight: 600; color: white; }
.mapa-container { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); border: 3px solid rgba(255,255,255,0.15); }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: #07243B; padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 60px; }
.footer-brand p { font-size: 0.87rem; color: rgba(255,255,255,0.6); line-height: 1.75; margin-top: 16px; margin-bottom: 24px; }
.footer-brand .nav-logo { margin-bottom: 0; }
.footer-brand .logo-main { color: white; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.5); }
.footer-brand .logo-icon { background: rgba(255,255,255,0.1); box-shadow: none; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.12);
}
.footer-social a:hover { background: var(--blue-med); color: white; border-color: var(--blue-med); transform: translateY(-2px); }
.footer-links h4 { font-family: 'Poppins', sans-serif; font-size: 0.85rem; font-weight: 600; color: white; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.87rem; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-links a:hover { color: #7DBAFF; padding-left: 4px; }
.footer-contact h4 { font-family: 'Poppins', sans-serif; font-size: 0.85rem; font-weight: 600; color: white; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.footer-contact-item i { color: #7DBAFF; margin-top: 3px; width: 14px; flex-shrink: 0; }
.footer-contact-item span, .footer-contact-item a { font-size: 0.85rem; color: rgba(255,255,255,0.65); }
.footer-contact-item a:hover { color: #7DBAFF; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.4); }

/* =============================================
   WHATSAPP FLOAT
   ============================================= */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 8px 28px rgba(37,211,102,0.45);
  transition: var(--transition); animation: pulse-green 2.5s infinite;
}
.whatsapp-float:hover { background: #1DA851; transform: scale(1.1); }
@keyframes pulse-green {
  0%,100%{ box-shadow:0 8px 28px rgba(37,211,102,0.45) }
  50%{ box-shadow:0 8px 40px rgba(37,211,102,0.7), 0 0 0 12px rgba(37,211,102,0.12) }
}
.whatsapp-tooltip {
  position: absolute; right: 72px; background: var(--blue-deep); color: white;
  font-size: 0.78rem; font-weight: 500; padding: 6px 14px; border-radius: var(--radius-sm);
  white-space: nowrap; opacity: 0; pointer-events: none; transition: var(--transition);
}
.whatsapp-tooltip::after {
  content: ''; position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent; border-left-color: var(--blue-deep);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
  position: fixed; bottom: 100px; right: 28px; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue-med); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transition: var(--transition);
  transform: translateY(10px);
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { background: var(--blue-deep); transform: translateY(-2px); }

/* =============================================
   ANIMATIONS
   ============================================= */
.animate-fade-up, .animate-scale, .animate-left, .animate-right {
  opacity: 0; transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-fade-up { transform: translateY(40px); }
.animate-scale { transform: scale(0.9); }
.animate-left { transform: translateX(-40px); }
.animate-right { transform: translateX(40px); }
.animate-fade-up.visible,
.animate-scale.visible,
.animate-left.visible,
.animate-right.visible { opacity: 1; transform: none; }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Hero animations are instant on load */
.hero-content .animate-fade-up { animation: heroFadeUp 0.8s ease forwards; opacity: 0; }
.hero-content .delay-1 { animation-delay: 0.2s; }
.hero-content .delay-2 { animation-delay: 0.4s; }
.hero-content .delay-3 { animation-delay: 0.6s; }
.hero-content .delay-4 { animation-delay: 0.8s; }
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .diferencial-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(11,53,88,0.98); padding: 100px 32px 40px; gap: 8px; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-link { color: white; font-size: 1.1rem; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-cta { background: var(--blue-med); color: white; text-align: center; padding: 14px; border-radius: var(--radius); margin-top: 16px; }
  .hamburger { display: flex; z-index: 1001; }
  .diferencial-grid { grid-template-columns: 1fr; }
  .padecimientos-grid { grid-template-columns: repeat(2, 1fr); }
  .equipo-grid { grid-template-columns: 1fr; max-width: 480px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card:not(.blog-card-featured) { flex-direction: column; }
  .blog-img-wrap.small { width: 100%; height: 160px; }
  .blog-card-featured { grid-row: span 1; }
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .timeline::before { left: 28px; }
  .step-number { width: 56px; height: 56px; font-size: 1.2rem; }
  .timeline-item { gap: 20px; }
  .stats-grid { gap: 0; }
  .stat-divider { display: none; }
  .stat-item { min-width: 50%; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .padecimientos-grid { grid-template-columns: 1fr 1fr; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { justify-content: center; }
  .testimonio-card { min-width: 280px; }
}

/* =============================================
   FOCUS VISIBLE (Accessibility)
   ============================================= */
:focus-visible {
  outline: 3px solid var(--blue-med);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================
   PRINT
   ============================================= */
@media print {
  .navbar, .whatsapp-float, .back-to-top { display: none; }
  .hero { min-height: auto; }
}
