/* ── Lemon Milk ─────────────────────────────────────────────── */
@font-face {
  font-family: 'Lemon Milk';
  src: url('../assets/fonts/LEMONMILK-Light.woff2') format('woff2');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'Lemon Milk';
  src: url('../assets/fonts/LEMONMILK-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Lemon Milk';
  src: url('../assets/fonts/LEMONMILK-Medium.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Lemon Milk';
  src: url('../assets/fonts/LEMONMILK-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

/* ============================================================
   VARIABLES & RESET
============================================================ */
:root {
  --primary:       #1a56db;
  --primary-dark:  #1342b8;
  --primary-light: #3b74f5;
  --teal:          #0ea5a0;
  --teal-dark:     #097f7b;
  --green:         #16a34a;
  --purple:        #7c3aed;
  --orange:        #ea580c;
  --red:           #dc2626;

  --bg:            #f4f7ff;
  --bg-card:       #ffffff;
  --text:          #1e293b;
  --text-muted:    #64748b;
  --border:        #e2e8f0;

  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.14);
  --shadow-xl:     0 16px 48px rgba(0,0,0,.18);

  --radius:        14px;
  --radius-sm:     8px;
  --radius-pill:   999px;

  --transition:    .25s cubic-bezier(.4,0,.2,1);
  --font:          'Open Sans', system-ui, sans-serif;
  --font-heading:  'Lemon Milk', system-ui, sans-serif;
  --nav-h:         72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text);
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* ============================================================
   UTILITIES
============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 88px 0; }
.bg-light { background: var(--bg); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--text);
  margin: 12px 0 16px;
  line-height: 1.2;
}
.section-header p {
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
  font-size: 1.05rem;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #eff6ff;
  color: var(--primary);
  border: 1px solid #bfdbfe;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .3px;
}
.section-tag.light {
  background: rgba(255,255,255,.15);
  color: #fff;
  border-color: rgba(255,255,255,.3);
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 18px rgba(26,86,219,.35);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,86,219,.4);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-outline-w {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.6);
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.btn-outline-w:hover { background: rgba(255,255,255,.15); }

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-md);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: -.3px;
}
.logo i { font-size: 1.5rem; color: var(--primary); }
.logo strong { color: var(--teal); }
.logo-w { color: #fff; }
.logo-w i { color: rgba(255,255,255,.9); }
.logo-w strong { color: rgba(255,255,255,.85); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a:focus-visible { color: var(--primary); background: #eff6ff; }
.btn-nav {
  background: var(--primary);
  color: #fff !important;
  font-weight: 600;
  margin-left: 8px;
  box-shadow: 0 3px 12px rgba(26,86,219,.3);
}
.btn-nav:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0f2057 0%, #1a3a8f 45%, #1054a8 70%, #0ea5a0 100%);
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: .12;
  background: #fff;
}
.shape-1 { width: 500px; height: 500px; top: -120px; right: -100px; }
.shape-2 { width: 300px; height: 300px; bottom: 60px; left: -80px; }
.shape-3 { width: 200px; height: 200px; top: 50%; right: 20%; opacity: .07; }

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 24px 100px;
}
.hero-text .badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(6px);
}
.hero-text h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.12;
  margin-bottom: 20px;
  letter-spacing: -.5px;
}
.highlight {
  background: linear-gradient(90deg, #7dd3fc, #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  color: rgba(255,255,255,.82);
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.7;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-ctas .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
  font-weight: 700;
}
.hero-ctas .btn-primary:hover { background: #f0f4ff; transform: translateY(-2px); }
.hero-ctas .btn-outline { border-color: rgba(255,255,255,.6); color: #fff; }
.hero-ctas .btn-outline:hover { background: rgba(255,255,255,.15); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
}
.star-inline { font-size: 1rem; color: #fbbf24; }
.stat-label { display: block; font-size: .78rem; color: rgba(255,255,255,.65); }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.25); }

/* Hero card */
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 24px;
  padding: 40px 36px;
  color: #fff;
  box-shadow: var(--shadow-xl);
}
.card-header-icon {
  width: 64px; height: 64px;
  background: rgba(255,255,255,.2);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}
.hero-card-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.hero-card > p { color: rgba(255,255,255,.75); margin-bottom: 24px; }
.card-list { display: flex; flex-direction: column; gap: 10px; }
.card-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: .95rem;
}
.card-list li i { color: #34d399; font-size: .9rem; flex-shrink: 0; }

.floating-pill {
  position: absolute;
  background: #fff;
  color: var(--text);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: .82rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 6px;
  animation: float 3s ease-in-out infinite;
}
.floating-pill i { color: var(--primary); }
.pill-1 { top: -16px; right: -12px; animation-delay: 0s; }
.pill-2 { bottom: -16px; left: -12px; animation-delay: 1.5s; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  line-height: 0;
}
.hero-wave svg { display: block; width: 100%; }

/* ============================================================
   LOGO IMG
============================================================ */
.logo-img {
  height: 44px;
  width: auto;
  display: block;
}
@media (min-width: 768px) {
  .logo-img { height: 58px; }
}
.logo-img-w {
  filter: brightness(0) invert(1);
}

/* ============================================================
   CARRUSEL ISAPRES
============================================================ */
.isapre-carousel {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 22px 0 18px;
  overflow: hidden;
}
.carousel-label {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 16px;
}
.carousel-track-wrap {
  position: relative;
  overflow: hidden;
}
.carousel-track-wrap::before,
.carousel-track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.carousel-track-wrap::before { left: 0;  background: linear-gradient(to right, #fff, transparent); }
.carousel-track-wrap::after  { right: 0; background: linear-gradient(to left, #fff, transparent); }
.carousel-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee 24s linear infinite;
  will-change: transform;
}
.carousel-track:hover { animation-play-state: paused; }
.carousel-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: #fafbff;
  transition: var(--transition);
  width: 150px;
  height: 60px;
  margin: 0 10px;
  flex-shrink: 0;
  box-sizing: border-box;
}
.carousel-logo img {
  height: 36px;
  width: 100%;
  object-fit: contain;
  filter: grayscale(40%);
  opacity: .8;
  transition: var(--transition);
}
.carousel-logo:hover { border-color: #bfdbfe; }
.carousel-logo:hover img { filter: grayscale(0%); opacity: 1; }
/* 7 logos × (150px + 20px margin) = 1190px per set */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-1190px); }
}

/* ============================================================
   ISAPRE CARD — logo
============================================================ */
.isapre-logo-wrap {
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.isapre-logo {
  max-height: 50px;
  max-width: 120px;
  width: auto;
  object-fit: contain;
}

/* ============================================================
   BENEFITS
============================================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #c7d7ff;
}
.benefit-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: #fff;
}
.ico-blue   { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.ico-teal   { background: linear-gradient(135deg, var(--teal-dark), var(--teal)); }
.ico-green  { background: linear-gradient(135deg, #15803d, var(--green)); }
.ico-purple { background: linear-gradient(135deg, #6d28d9, var(--purple)); }
.ico-orange { background: linear-gradient(135deg, #c2410c, var(--orange)); }
.ico-red    { background: linear-gradient(135deg, #b91c1c, var(--red)); }
.benefit-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.benefit-card p  { color: var(--text-muted); font-size: .93rem; line-height: 1.65; }

/* ============================================================
   CÓMO FUNCIONA
============================================================ */
.steps-wrapper {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
}
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}
.step:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.step-badge {
  display: inline-flex;
  width: 40px; height: 40px;
  background: #eff6ff;
  color: var(--primary);
  border-radius: 50%;
  align-items: center; justify-content: center;
  font-size: .85rem;
  font-weight: 800;
  margin: 0 auto 16px;
  border: 2px solid #bfdbfe;
}
.step-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 6px 20px rgba(26,86,219,.3);
}
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step p  { color: var(--text-muted); font-size: .9rem; line-height: 1.65; }
.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c0ccee;
  font-size: 1.4rem;
}

/* ============================================================
   COMPARACIÓN ISAPRE vs FONASA
============================================================ */
.comparacion-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.comp-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
}
.comp-card:hover { box-shadow: var(--shadow-lg); }
.comp-card.highlighted {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.12), var(--shadow-lg);
}
.comp-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.comp-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.comp-header i {
  font-size: 1.6rem;
  color: var(--primary);
}
.comp-header h3 { font-size: 1.3rem; font-weight: 800; }
.comp-list { display: flex; flex-direction: column; gap: 10px; }
.comp-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .9rem;
  color: var(--text-muted);
}
.comp-list li i { font-size: .85rem; flex-shrink: 0; margin-top: 3px; }
.comp-list li.pro i { color: var(--green); }
.comp-list li.con i { color: var(--red); }
.btn-comp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  width: 100%;
  justify-content: center;
  padding: 13px 20px;
  font-size: .9rem;
}
.comp-vs {
  display: flex;
  align-items: center;
  justify-content: center;
}
.comp-vs span {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .9rem;
}

/* ============================================================
   ISAPRES GRID
============================================================ */
.isapres-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.isapre-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.isapre-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #c7d7ff;
}
.isapre-ico {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  margin: 0 auto 16px;
}
.isapre-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.isapre-card p  { color: var(--text-muted); font-size: .82rem; line-height: 1.5; }
.isapres-cta {
  text-align: center;
  margin-top: 40px;
}
.isapres-cta p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: .95rem;
}
.section-cta {
  text-align: center;
  margin-top: 48px;
}

/* ============================================================
   TESTIMONIOS
============================================================ */
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
}
.testimonio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #c7d7ff;
}
.testimonio-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
  color: #fbbf24;
  font-size: .95rem;
}
.testimonio-card blockquote p {
  color: var(--text-muted);
  font-size: .93rem;
  line-height: 1.7;
  font-style: italic;
}
.testimonio-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.testimonio-avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testimonio-footer strong {
  display: block;
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
}
.testimonio-footer span {
  font-size: .78rem;
  color: var(--text-muted);
}

/* ============================================================
   FORM SECTION
============================================================ */
.bg-gradient-form {
  background: linear-gradient(135deg, #0f2057 0%, #1a3a8f 50%, #0ea5a0 100%);
  position: relative;
  overflow: hidden;
}
.bg-gradient-form::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  top: -200px; right: -150px;
  pointer-events: none;
}

.form-wrapper {
  background: #fff;
  border-radius: 24px;
  padding: 48px 44px;
  box-shadow: var(--shadow-xl);
  max-width: 960px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 28px;
}
.form-full { grid-column: 1 / -1; }

.form-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.form-group label i { color: var(--primary); font-size: .85rem; }
.req { color: var(--red); margin-left: 2px; }

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .93rem;
  color: var(--text);
  background: #fafbff;
  transition: var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #b0bcd4; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(220,38,38,.1);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
  cursor: pointer;
}
.form-group textarea { resize: vertical; min-height: 90px; }
.hint {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: 5px;
}
.hint i { color: var(--primary); }
.err {
  display: block;
  font-size: .78rem;
  color: var(--red);
  margin-top: 4px;
  min-height: 18px;
}

.input-prefix-wrap { display: flex; align-items: stretch; }
.input-prefix {
  background: #eff6ff;
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  padding: 12px 14px;
  color: var(--primary);
  font-weight: 700;
  font-size: .95rem;
  display: flex;
  align-items: center;
}
.input-prefix-wrap input {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.clinicas-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 6px;
}
.check-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-size: .78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  background: #fafbff;
}
.check-card i { font-size: 1.2rem; color: #a0aec0; transition: var(--transition); }
.check-card input { display: none; }
.check-card:hover { border-color: var(--primary); color: var(--primary); background: #eff6ff; }
.check-card:hover i { color: var(--primary); }
.check-card:has(input:checked) {
  border-color: var(--primary);
  background: #eff6ff;
  color: var(--primary);
  box-shadow: 0 0 0 2px rgba(26,86,219,.15);
}
.check-card:has(input:checked) i { color: var(--primary); }

.privacy-row {
  margin: 28px 0 0;
  padding: 20px;
  background: #f8faff;
  border-radius: var(--radius-sm);
  border: 1px solid #e0e7ff;
}
.check-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: .88rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.check-label input[type="checkbox"] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--primary);
  cursor: pointer;
}
.link-privacy { color: var(--primary); text-decoration: underline; font-weight: 600; }

.submit-area { text-align: center; margin-top: 32px; display: flex; flex-direction: row; flex-wrap: wrap; justify-content: center; align-items: flex-end; gap: 12px; }
.submit-btn-wrap { flex: 0 1 240px; width: 240px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.submit-btn-wrap .btn-submit { width: 100%; min-width: 0; padding: 13px 16px; font-size: .95rem; }
.wa-label { font-size: .72rem; font-weight: 700; color: #128C7E; text-transform: uppercase; letter-spacing: .05em; }
.submit-note { width: 100%; text-align: center; justify-content: center; margin-top: 4px; }
.btn-whatsapp-submit {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: 0 6px 24px rgba(26,86,219,.4);
}
.btn-whatsapp-submit:hover:not(:disabled) {
  box-shadow: 0 10px 32px rgba(26,86,219,.5);
}
.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 16px 48px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(26,86,219,.4);
  position: relative;
}
.btn-submit:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(26,86,219,.45);
}
.btn-submit:disabled { opacity: .75; cursor: not-allowed; transform: none; }
.btn-loader {
  display: none;
  width: 20px; height: 20px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.submit-note {
  width: 100%;
  margin-top: 4px;
  font-size: .8rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.success-msg { text-align: center; padding: 60px 40px; }
.success-ico {
  font-size: 4rem;
  color: var(--green);
  margin-bottom: 20px;
  animation: popIn .5s cubic-bezier(.34,1.56,.64,1);
}
@keyframes popIn { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.success-msg h3 { font-size: 1.8rem; font-weight: 800; margin-bottom: 14px; color: var(--text); }
.success-msg p  { color: var(--text-muted); margin-bottom: 10px; font-size: 1.05rem; }
.success-sub { font-size: .88rem !important; }
.success-msg .btn-outline-w {
  color: var(--primary);
  border-color: var(--primary);
  margin-top: 24px;
}
.success-msg .btn-outline-w:hover { background: var(--primary); color: #fff; }

/* ============================================================
   FAQ
============================================================ */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font);
  font-size: .97rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-q span { display: flex; align-items: center; gap: 10px; }
.faq-q span i { color: var(--primary); font-size: .95rem; flex-shrink: 0; }
.faq-chevron { transition: transform var(--transition); color: #94a3b8; font-size: .85rem; flex-shrink: 0; }
.faq-q[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
.faq-a { padding: 0 24px 20px; }
.faq-a p { color: var(--text-muted); font-size: .93rem; line-height: 1.7; }

/* ============================================================
   FOOTER
============================================================ */
.footer { background: #0d1b3e; color: rgba(255,255,255,.8); }
.footer-main { padding: 72px 0 48px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
}
.footer-brand p {
  font-size: .88rem;
  line-height: 1.65;
  margin-top: 16px;
  color: rgba(255,255,255,.55);
  max-width: 300px;
}
.socials {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.socials a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .88rem;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,.1);
}
.socials a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

.footer-col h4 {
  font-size: .9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.footer-col h4 i { color: var(--teal); font-size: .85rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
}
.footer-col ul li i { font-size: .75rem; color: var(--teal); flex-shrink: 0; }
.footer-col ul li a { color: rgba(255,255,255,.55); transition: var(--transition); }
.footer-col ul li a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
}
.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}
.footer-legal { display: flex; align-items: center; gap: 10px; }
.footer-legal a { color: rgba(255,255,255,.4); transition: var(--transition); }
.footer-legal a:hover { color: rgba(255,255,255,.8); }
.footer-legal span { opacity: .4; }

/* ============================================================
   SCROLL TO TOP & WHATSAPP
============================================================ */
.cotizar-btn {
  position: fixed;
  bottom: 28px;
  right: 20px;
  z-index: 900;
  height: 48px;
  padding: 0 18px;
  background: var(--primary);
  border-radius: var(--radius-pill);
  display: flex; align-items: center; gap: 8px;
  font-size: .88rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 6px 24px rgba(26,58,143,.4);
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.cotizar-btn:hover { transform: scale(1.05); box-shadow: 0 8px 28px rgba(26,58,143,.55); }

.whatsapp-btn {
  position: fixed;
  bottom: 92px;
  right: 28px;
  z-index: 900;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  transition: var(--transition);
}
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,.55); }
.wa-tooltip {
  position: absolute;
  right: 68px;
  background: #111;
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: .78rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.whatsapp-btn:hover .wa-tooltip { opacity: 1; }

/* ============================================================
   ANIMATIONS (AOS-like)
============================================================ */
[data-aos] { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1100px) {
  .isapres-grid    { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero-content    { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px 80px; }
  .hero-visual     { display: none; }
  .steps-wrapper   { grid-template-columns: 1fr; }
  .step-connector  { display: none; }
  .comparacion-grid { grid-template-columns: 1fr; }
  .comp-vs         { display: none; }
  .testimonios-grid { grid-template-columns: 1fr 1fr; }
  .form-wrapper    { padding: 32px 24px; }
  .clinicas-grid   { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: #fff;
    padding: 16px 24px 24px;
    flex-direction: column;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border);
  }
  .nav-links.open  { display: flex; }
  .nav-links a     { width: 100%; border-radius: var(--radius-sm); }
  .btn-nav         { width: 100%; justify-content: center; margin: 8px 0 0; }
  .hamburger       { display: flex; }
  .hero-text h1    { font-size: 2rem; }
  .hero-stats      { gap: 16px; }
  .stat-number     { font-size: 1.3rem; }
  .isapres-grid    { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid   { grid-template-columns: 1fr; }
  .testimonios-grid { grid-template-columns: 1fr; }
  .section         { padding: 64px 0; }
  .form-section    { padding-top: 96px; }
  .form-grid       { grid-template-columns: 1fr; }
  .clinicas-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid     { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-row { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-ctas       { flex-direction: column; }
  .hero-ctas .btn  { justify-content: center; }
  .hero-stats      { flex-wrap: wrap; justify-content: center; }
  .isapres-grid    { grid-template-columns: 1fr 1fr; }
  .clinicas-grid   { grid-template-columns: 1fr 1fr; }
  .form-wrapper    { padding: 24px 16px; }
  .trust-logos     { gap: 10px; }
}

/* ── Encabezado formulario dividido ────────────────────────── */
.form-header-split {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 36px;
}

.form-header-title {
  flex: 0 0 auto;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 0;
}

.form-header-divider {
  width: 1px;
  align-self: stretch;
  min-height: 48px;
  background: rgba(255,255,255,.25);
  flex-shrink: 0;
}

.form-header-sub {
  flex: 1;
  color: rgba(255,255,255,.88);
  font-size: clamp(.9rem, 1.5vw, 1.05rem);
  line-height: 1.6;
  margin: 0;
  text-align: left;
}

@media (max-width: 640px) {
  .form-header-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .form-header-divider {
    width: 100%;
    min-height: 0;
    height: 1px;
    align-self: auto;
  }
  .form-header-sub { text-align: left; }
}

/* ── Logos isapres sobre el formulario ─────────────────────── */
.isapres-logos-bar {
  text-align: center;
  margin-bottom: 32px;
}

.isapres-logos-label {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,.92);
  letter-spacing: .03em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.isapres-logos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px 24px;
}

.isapres-logos-grid img {
  width: clamp(72px, 10vw, 110px);
  height: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: .85;
  transition: opacity .2s;
}

.isapres-logos-grid img:hover { opacity: 1; }

@media (max-width: 768px) {
  .isapres-logos-grid { gap: 12px 18px; }
  .isapres-logos-grid img { width: clamp(58px, 12vw, 82px); }
  .isapres-logos-label { font-size: .88rem; }
}

@media (max-width: 480px) {
  .isapres-logos-grid { gap: 10px 14px; }
  .isapres-logos-grid img { width: clamp(50px, 18vw, 68px); }
}

/* Focus visible para accesibilidad */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}