/* ==========================================================================
   IMPLANTS SOLUTIONS - CENTRO DENTAL DOS HERMANAS
   Estilo corporativo médico, moderno, tecnológico y de máxima confianza.
   Paleta: Azul Clínico Profundo, Azul Marino Ejecutivo, Azul Celeste Sanitario,
   Dorado/Ámbar de Acento (reflejo de la fachada real) y Blanco Puro.
   Tipografía: Montserrat (100% Sans-serif, sin serifa).
   ========================================================================== */

/* Variables de diseño */
:root {
  /* Paleta cromática corporativa (Azules médicos y corporativos) */
  --color-primary: #005691;          /* Azul clínico principal de confianza */
  --color-primary-hover: #004474;    /* Azul marino oscuro para estados interactivos */
  --color-primary-dark: #0B1E36;     /* Azul noche profundo (como la fachada física) */
  --color-primary-light: #0284C7;    /* Azul cian / celeste sanitario brillante */
  --color-primary-soft: #F0F6FC;     /* Fondo azul hielo ultra suave */
  --color-primary-soft-hover: #E3EFFB;

  /* Colores de acento (Inspirados en la moldura dorada/ámbar de la fachada) */
  --color-accent: #E5A93C;           /* Dorado / Ámbar cálido */
  --color-accent-hover: #D49326;     /* Ámbar tostado */
  --color-accent-soft: #FEF9EE;      /* Fondo beige cálido suave */
  --color-accent-border: #F7DFB3;

  /* Tonos neutros y de superficie */
  --color-bg-base: #FFFFFF;          /* Blanco clínico puro */
  --color-bg-alt: #F8FAFC;           /* Gris perla frío muy limpio */
  --color-bg-card: #FFFFFF;
  --color-bg-dark: #0A192F;          /* Fondo azul marino muy oscuro */
  --color-bg-dark-card: #132742;

  /* Tipografía y textos */
  --color-text-title: #0F172A;       /* Azul marino casi negro para títulos */
  --color-text-body: #334155;        /* Gris pizarra para máxima legibilidad */
  --color-text-muted: #64748B;       /* Gris medio para metadatos */
  --color-text-light: #94A3B8;
  --color-text-white: #FFFFFF;

  /* Bordes y divisores */
  --color-border: #E2E8F0;
  --color-border-light: #EEF2F6;
  --color-border-dark: #1E3A5F;

  /* WhatsApp */
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20BD5A;

  /* Tipografía: ESTRICTAMENTE MONTSERRAT SANS-SERIF */
  --font-main: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Sombras modernas y elegantes */
  --shadow-xs: 0 1px 3px rgba(11, 30, 54, 0.05);
  --shadow-sm: 0 4px 12px rgba(11, 30, 54, 0.06);
  --shadow-md: 0 10px 25px rgba(11, 30, 54, 0.08);
  --shadow-lg: 0 20px 45px rgba(11, 30, 54, 0.12);
  --shadow-xl: 0 25px 60px rgba(11, 30, 54, 0.16);
  --shadow-primary: 0 10px 25px rgba(0, 86, 145, 0.25);
  --shadow-accent: 0 10px 25px rgba(229, 169, 60, 0.3);

  /* Radios de curvatura modernos */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-pill: 9999px;

  /* Dimensiones estructurales */
  --container-max: 1240px;
  --container-narrow: 980px;
  --header-height: 80px;
  --topbar-height: 44px;

  /* Transiciones */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET Y ESTILOS BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-base);
  color: var(--color-text-body);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  color: var(--color-text-title);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* ==========================================================================
   COMPONENTES UI & BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #1A1A1A;
  border-color: var(--color-accent);
  font-weight: 700;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-text-white);
  border-color: rgba(255, 255, 255, 0.85);
}

.btn-outline-white:hover {
  background-color: var(--color-text-white);
  color: var(--color-primary-dark);
  border-color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-text-white);
  border-color: var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-outline {
  background-color: rgba(37, 211, 102, 0.1);
  color: #128C7E;
  border-color: var(--color-whatsapp);
}

.btn-whatsapp-outline:hover {
  background-color: var(--color-whatsapp);
  color: var(--color-text-white);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* Badges y etiquetas */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
}

.badge-blue {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  border: 1px solid #BFDBFE;
}

.badge-accent {
  background-color: var(--color-accent-soft);
  color: #B45309;
  border: 1px solid var(--color-accent-border);
}

.badge-white {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text-white);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Encabezados de sección */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px auto;
}

.section-header .section-tag {
  display: inline-block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 16px;
  line-height: 1.22;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   BARRA SUPERIOR (TOP BAR)
   ========================================================================== */
.top-bar {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.82rem;
  padding: 10px 0;
  border-bottom: 2px solid var(--color-accent);
  position: relative;
  z-index: 101;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 500;
}

.top-bar-item:hover {
  color: var(--color-accent);
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.top-bar-promo {
  color: var(--color-accent);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   CABECERA Y NAVEGACIÓN (SITE HEADER)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  transition: all var(--transition-normal);
  border-bottom: 1px solid var(--color-border-light);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background-color: #FFFFFF;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-title);
  padding: 6px 2px;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Elemento desplegable en navegación (Dropdown) */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-title);
  padding: 6px 2px;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.dropdown-toggle:hover,
.dropdown-toggle:focus,
.nav-item-dropdown:hover .dropdown-toggle,
.nav-item-dropdown.open .dropdown-toggle {
  color: var(--color-primary);
}

.dropdown-toggle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.dropdown-toggle:hover::after,
.dropdown-toggle:focus::after,
.nav-item-dropdown:hover .dropdown-toggle::after,
.nav-item-dropdown.open .dropdown-toggle::after {
  width: 100%;
}

.dropdown-chevron {
  width: 13px;
  height: 13px;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  stroke-width: 2.5;
  color: currentColor;
}

.nav-item-dropdown:hover .dropdown-chevron,
.nav-item-dropdown.open .dropdown-chevron {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background-color: #FFFFFF;
  min-width: 280px;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid rgba(11, 30, 54, 0.08);
  box-shadow: 0 16px 36px -4px rgba(11, 30, 54, 0.15), 0 4px 12px rgba(0, 0, 0, 0.04);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
  z-index: 110;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Puente transparente para que el puntero no pierda el foco al bajar al submenú */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu,
.nav-item-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.15s ease;
  white-space: nowrap;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: #F0F6FA;
}

.dropdown-item-title {
  font-size: 0.90rem;
  font-weight: 700;
  color: var(--color-text-title);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s ease;
}

.dropdown-item:hover .dropdown-item-title,
.dropdown-item:focus .dropdown-item-title {
  color: var(--color-primary);
}

.dropdown-item-desc {
  font-size: 0.77rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-top: 2px;
  white-space: normal;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-title);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
}

/* Menú móvil desplegable */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: #FFFFFF;
  padding: 20px 24px 28px 24px;
  box-shadow: var(--shadow-lg);
  border-bottom: 3px solid var(--color-primary);
  flex-direction: column;
  gap: 6px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav .nav-link {
  font-size: 1.02rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.mobile-nav-group {
  padding: 8px 0 10px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.mobile-nav-group-header {
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mobile-sublink {
  font-size: 0.95rem;
  padding: 8px 12px;
  color: var(--color-text-body);
  display: block;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.mobile-sublink:hover,
.mobile-sublink:active {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0B1E36 0%, #0F2B48 50%, #005691 100%);
  color: var(--color-text-white);
  padding: 80px 0 90px 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(2, 132, 199, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.16;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-title .highlight-accent {
  color: var(--color-accent);
  position: relative;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
  margin-bottom: 30px;
  font-weight: 400;
}

.hero-badges-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 35px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: #FFFFFF;
}

.hero-badge-pill svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Card Visual Hero */
.hero-visual {
  position: relative;
}

.hero-card-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid rgba(255, 255, 255, 0.15);
}

.hero-main-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.hero-floating-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(11, 30, 54, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-badge-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-accent);
  color: #1A1A1A;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 800;
}

.hero-badge-icon svg {
  width: 22px;
  height: 22px;
}

.hero-badge-text strong {
  display: block;
  font-size: 1rem;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.hero-badge-text span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   BARRA DE CONFIANZA Y CIFRAS (STATS BAR)
   ========================================================================== */
.stats-bar {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 30px 0;
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  border-right: 1px solid var(--color-border-light);
}

.stat-item:last-child {
  border-right: none;
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 24px;
  height: 24px;
}

.stat-info .stat-number {
  display: block;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-text-title);
  line-height: 1.2;
}

.stat-info .stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ==========================================================================
   SECCIÓN SOBRE LA CLÍNICA (ABOUT)
   ========================================================================== */
.about-section {
  padding: 95px 0;
  background-color: var(--color-bg-alt);
}

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

.about-images-stack {
  position: relative;
}

.about-img-main {
  width: 90%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about-img-overlap {
  position: absolute;
  bottom: -30px;
  right: 0;
  width: 55%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 4px solid #FFFFFF;
}

.about-content .section-tag {
  margin-bottom: 12px;
}

.about-content h2 {
  font-size: 2.3rem;
  margin-bottom: 20px;
  font-weight: 800;
}

.about-content p {
  color: var(--color-text-body);
  margin-bottom: 20px;
  font-size: 1.02rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 30px 0;
}

.about-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-title);
}

.about-feat-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   DIAGNÓSTICO PERSONALIZADO Y FINANCIACIÓN (SIN PRECIOS FIJOS FICTICIOS)
   ========================================================================== */
.treatment-plan-section {
  padding: 90px 0;
  background-color: #FFFFFF;
}

.treatment-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.plan-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: 38px 30px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.plan-card.featured {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-primary-soft) 100%);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}

.plan-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: #1A1A1A;
  padding: 4px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.plan-card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.plan-card.featured .plan-card-icon {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.plan-card-icon svg {
  width: 30px;
  height: 30px;
}

.plan-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 12px;
  text-align: center;
}

.plan-desc {
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.6;
  text-align: center;
  margin-bottom: 24px;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 28px;
  flex-grow: 1;
}

.plan-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text-body);
  margin-bottom: 12px;
}

.plan-features-list li svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.plan-finance-banner {
  margin-top: 40px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 26px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.finance-banner-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.finance-banner-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #1A1A1A;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.finance-banner-icon svg {
  width: 24px;
  height: 24px;
}

.finance-banner-text h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 2px;
}

.finance-banner-text p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
  margin: 0;
}

/* ==========================================================================
   ESPECIALIDADES DENTALES (GRID SIMÉTRICO 3x2 - 6 SERVICIOS)
   ========================================================================== */
.services-section {
  padding: 95px 0;
  background-color: var(--color-bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #CBD5E1;
}

.service-card:hover::before {
  background-color: var(--color-primary);
}

.service-card.highlight::before {
  background-color: var(--color-accent);
}

.service-card-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-card-icon {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.service-card.highlight .service-card-icon {
  background-color: var(--color-accent-soft);
  color: #B45309;
}

.service-card.highlight:hover .service-card-icon {
  background-color: var(--color-accent);
  color: #1A1A1A;
}

.service-card-icon svg {
  width: 28px;
  height: 28px;
}

.service-card-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 12px;
}

.service-card-desc {
  font-size: 0.94rem;
  color: var(--color-text-body);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.service-card-tags span {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
}

.service-card-link {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.service-card-link:hover {
  color: var(--color-primary-hover);
  gap: 12px;
}

.service-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

/* ==========================================================================
   INSTALACIONES DE LA CLÍNICA (GRID SIMÉTRICO 2x2 - 4 FOTOS REALES)
   ========================================================================== */
.facilities-section {
  padding: 95px 0;
  background-color: #FFFFFF;
}

.facilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.facility-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  background-color: #FFFFFF;
  display: flex;
  flex-direction: column;
}

.facility-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.facility-img-wrap {
  position: relative;
  height: 310px;
  overflow: hidden;
  background-color: #E2E8F0;
}

.facility-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.facility-card:hover .facility-img-wrap img {
  transform: scale(1.04);
}

.facility-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(11, 30, 54, 0.85);
  color: #FFFFFF;
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.facility-info {
  padding: 24px 28px;
  flex-grow: 1;
}

.facility-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 8px;
}

.facility-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

/* ==========================================================================
   ¿POR QUÉ NOSOTROS? (VALORES & DIFERENCIACIÓN)
   ========================================================================== */
.why-us-section {
  padding: 95px 0;
  background-color: var(--color-bg-alt);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.why-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.why-icon svg {
  width: 26px;
  height: 26px;
}

.why-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 10px;
}

.why-desc {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

/* ==========================================================================
   PREGUNTAS FRECUENTES (FAQ ACCORDION)
   ========================================================================== */
.faq-section {
  padding: 95px 0;
  background-color: #FFFFFF;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #FFFFFF;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-title);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
  padding: 0 26px;
  color: var(--color-text-body);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 22px;
}

/* ==========================================================================
   CONTACTO Y UBICACIÓN
   ========================================================================== */
.contact-section {
  padding: 95px 0;
  background-color: var(--color-bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 50px;
  align-items: flex-start;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0F2B48 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}

.contact-info-card h3 {
  color: #FFFFFF;
  font-size: 1.8rem;
  margin-bottom: 12px;
  font-weight: 800;
}

.contact-info-card p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.96rem;
  margin-bottom: 30px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 35px;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 22px;
  height: 22px;
}

.contact-detail-body strong {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 2px;
}

.contact-detail-body a, .contact-detail-body span {
  font-size: 1rem;
  font-weight: 600;
  color: #FFFFFF;
}

.contact-detail-body a:hover {
  color: var(--color-accent);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 25px;
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--color-accent);
  color: #1A1A1A;
  transform: translateY(-2px);
}

.social-btn svg {
  width: 20px;
  height: 20px;
}

/* Formulario Card */
.contact-form-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.form-header {
  margin-bottom: 28px;
}

.form-header h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.form-header p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.form-group.col-span-2 {
  grid-column: span 2;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-title);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--color-text-title);
  background-color: #FFFFFF;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 145, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.form-checkbox input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--color-primary);
}

.form-checkbox a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Turnstile Box */
.turnstile-wrapper {
  margin-bottom: 20px;
  min-height: 65px;
}

.form-success-alert {
  display: none;
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  margin-top: 16px;
}

/* Mapa */
.map-container {
  margin-top: 50px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  height: 380px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   PIE DE PÁGINA (FOOTER)
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 80px 0 30px 0;
  border-top: 3px solid var(--color-accent);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.7);
  margin: 18px 0 24px 0;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-list a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  transition: all var(--transition-fast);
}

.footer-nav-list a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-legal-links a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   BOTÓN FLOTANTE DE WHATSAPP
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
  text-decoration: none;
}

.whatsapp-float:hover {
  background-color: var(--color-whatsapp-hover);
  transform: scale(1.08) translateY(-4px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

.whatsapp-float-tooltip {
  position: absolute;
  right: 70px;
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.whatsapp-float:hover .whatsapp-float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   MODAL DE CITAS ONLINE
   ========================================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 30, 54, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  padding: 36px 32px;
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-text-title);
}

.modal-close-btn svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   ESTILOS PARA PÁGINAS LEGALES (Aviso, Privacidad, Cookies)
   ========================================================================== */
.legal-hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #FFFFFF;
  padding: 60px 0 50px 0;
}

.legal-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 16px;
}

.legal-breadcrumb a {
  color: rgba(255, 255, 255, 0.9);
}

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

.legal-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.legal-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 750px;
}

.legal-container {
  padding: 70px 0 90px 0;
  background-color: var(--color-bg-alt);
}

.legal-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.legal-content h2 {
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin: 36px 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary-soft);
}

.legal-content h3 {
  font-size: 1.2rem;
  color: var(--color-text-title);
  margin: 24px 0 12px 0;
}

.legal-content p, .legal-content li {
  font-size: 0.98rem;
  color: var(--color-text-body);
  line-height: 1.7;
}

.legal-content ul, .legal-content ol {
  margin: 14px 0 20px 24px;
}

.legal-content li {
  margin-bottom: 8px;
}

.legal-box {
  background-color: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
}

.legal-box p {
  margin-bottom: 8px;
}

.legal-box p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   MEDIA QUERIES Y ADAPTACIÓN RESPONSIVA
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-main-img {
    height: 400px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .treatment-plan-grid {
    grid-template-columns: 1fr;
  }

  .why-us-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 991px) {
  .main-nav, .header-actions .btn {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .section-title {
    font-size: 1.95rem;
  }

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

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

  .why-us-grid {
    grid-template-columns: 1fr;
  }

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

  .form-group.col-span-2 {
    grid-column: span 1;
  }

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

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 16px;
  }

  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .legal-card {
    padding: 26px 20px;
  }
}