/* =========================================================
   GRUPO VITARIS — Design System & Estilos Principales
   ========================================================= */

/* ----- Google Fonts ----- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ----- CSS Custom Properties (Design Tokens) ----- */
:root {
  /* Brand Colors */
  --color-primary:        #1A5C2A;
  --color-primary-dark:   #12401D;
  --color-primary-light:  #246B33;
  --color-accent:         #C8960C;
  --color-accent-light:   #E0AA18;
  --color-accent-dark:    #A67A08;
  --color-dark:           #0F1F14;

  /* Neutrals */
  --color-white:          #FFFFFF;
  --color-off-white:      #F8F9FA;
  --color-gray-100:       #F3F4F6;
  --color-gray-200:       #E5E7EB;
  --color-gray-400:       #9CA3AF;
  --color-gray-500:       #6B7280;
  --color-gray-600:       #4B5563;
  --color-gray-800:       #1F2937;

  /* Semantic */
  --color-text:           #1F2937;
  --color-text-muted:     #4B5563;
  --color-text-light:     #9CA3AF;
  --color-border:         #E5E7EB;
  --color-success:        #16A34A;
  --color-error:          #DC2626;

  /* Typography */
  --font:                 'Inter', system-ui, -apple-system, sans-serif;
  --leading-tight:        1.25;
  --leading-normal:       1.6;
  --leading-relaxed:      1.75;

  /* Spacing */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;

  /* Layout */
  --container:            1200px;
  --nav-height:           72px;

  /* Effects */
  --shadow-sm:            0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:            0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:            0 8px 32px rgba(0,0,0,0.12);
  --shadow-card:          0 2px 12px rgba(26,92,42,0.08);
  --shadow-green:         0 8px 32px rgba(26,92,42,0.25);

  --radius-sm:            4px;
  --radius-md:            8px;
  --radius-lg:            16px;
  --radius-xl:            24px;
  --radius-full:          9999px;

  --transition:           250ms ease;
  --transition-fast:      150ms ease;
  --transition-slow:      400ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-white);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

/* =========================================================
   LAYOUT UTILITIES
   ========================================================= */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.section--alt {
  background: var(--color-off-white);
}

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

.section--darkest {
  background: var(--color-dark);
  color: var(--color-white);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-label--light {
  color: rgba(200, 150, 12, 0.9);
}

.section-title {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-title--white {
  color: var(--color-white);
}

.section-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 640px;
}

.section-lead--white {
  color: rgba(255,255,255,0.8);
}

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* Grid systems */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-accent:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,150,12,0.35);
}

.btn-outline {
  border: 2px solid var(--color-white);
  color: var(--color-white);
  background: transparent;
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-outline-primary {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline-primary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--color-white);
}
.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
}

/* =========================================================
   CARDS
   ========================================================= */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card--accent-top {
  border-top: 4px solid var(--color-accent);
}

.card--accent-left {
  border-left: 4px solid var(--color-accent);
}

.card--primary-top {
  border-top: 4px solid var(--color-primary);
}

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo img {
  height: 48px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-white);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav.scrolled .nav-links a {
  color: var(--color-text);
}

.nav.scrolled .nav-links a:hover {
  color: var(--color-primary);
}

.nav-cta {
  color: var(--color-white) !important;
  background: var(--color-accent);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all var(--transition);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
  color: var(--color-white) !important;
}

.nav.scrolled .nav-cta {
  color: var(--color-white) !important;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav.scrolled .nav-hamburger span {
  background: var(--color-text);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-white);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-4);
}

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

.nav-mobile a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

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

.nav-mobile .btn {
  margin-top: var(--space-2);
  text-align: center;
  justify-content: center;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0B1A0F 0%, #1A5C2A 45%, #12401D 75%, #0F1F14 100%);
}

/* Dot grid pattern overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(200,150,12,0.18) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

/* Abstract decorative circles */
.hero::after {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(200,150,12,0.12);
  pointer-events: none;
}

.hero-deco {
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.05);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-20);
  max-width: 760px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(200,150,12,0.3);
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
  background: rgba(200,150,12,0.08);
}

.hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: var(--leading-tight);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.hero h1 span {
  color: var(--color-accent);
}

.hero-lead {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.8);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Stats bar */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(18, 64, 29, 0.85);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(200,150,12,0.2);
  z-index: 2;
}

.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: var(--space-5) 0;
}

.hero-stat {
  text-align: center;
  padding: var(--space-2) var(--space-4);
  border-right: 1px solid rgba(255,255,255,0.1);
}
.hero-stat:last-child { border-right: none; }

.hero-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
  display: block;
  line-height: 1.2;
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* =========================================================
   NOSOTROS
   ========================================================= */
.nosotros-image {
  position: relative;
}

.nosotros-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.nosotros-image-placeholder img {
  width: 140px;
  opacity: 0.5;
  filter: brightness(0) invert(1);
}

.nosotros-image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: var(--color-accent);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.6;
}

.nosotros-text .section-lead {
  margin-bottom: var(--space-8);
}

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.mvv-card {
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  border-left: 4px solid var(--color-accent);
}

.mvv-card h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-2);
}

.mvv-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.valores-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.valor-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
}

.valor-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.valor-icon svg {
  width: 16px;
  height: 16px;
  color: var(--color-white);
}

.valor-item strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.valor-item span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* =========================================================
   PROPUESTA DE VALOR
   ========================================================= */
.propuesta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.propuesta-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border-top: 4px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}

.propuesta-card:hover {
  transform: translateY(-6px);
}

.propuesta-icon {
  width: 56px;
  height: 56px;
  background: rgba(200,150,12,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.propuesta-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
}

.propuesta-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.propuesta-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* =========================================================
   PORTAFOLIO
   ========================================================= */
.portafolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-12);
}

.portafolio-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border-top: 3px solid transparent;
  transition: all var(--transition);
  cursor: default;
}

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

.portafolio-card:nth-child(1) { border-top-color: #1A5C2A; }
.portafolio-card:nth-child(2) { border-top-color: #C0392B; }
.portafolio-card:nth-child(3) { border-top-color: #2471A3; }
.portafolio-card:nth-child(4) { border-top-color: #8E44AD; }
.portafolio-card:nth-child(5) { border-top-color: #D35400; }
.portafolio-card:nth-child(6) { border-top-color: #148F77; }
.portafolio-card:nth-child(7) { border-top-color: #1ABC9C; }
.portafolio-card:nth-child(8) { border-top-color: #C8960C; }

.portafolio-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portafolio-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  opacity: 0.7;
}

.portafolio-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.portafolio-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.portafolio-cta {
  margin-top: var(--space-12);
  text-align: center;
  padding: var(--space-8);
  background: var(--color-gray-100);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.portafolio-cta p {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

/* =========================================================
   ESTADÍSTICAS
   ========================================================= */
.stats-section {
  background: linear-gradient(135deg, #12401D 0%, #1A5C2A 50%, #12401D 100%);
  padding: var(--space-20) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

.stat-block {
  text-align: center;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  transition: background var(--transition);
}

.stat-block:hover {
  background: rgba(255,255,255,0.10);
}

.stat-number {
  display: block;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}

.stats-quote {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
  padding: var(--space-8);
  border-top: 1px solid rgba(200,150,12,0.3);
}

.stats-quote blockquote {
  font-size: 1.25rem;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.stats-quote cite {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-style: normal;
  font-weight: 600;
}

/* =========================================================
   FÓRMULAS MAGISTRALES
   ========================================================= */
.magistrales-section {
  background: var(--color-off-white);
  padding: var(--space-20) 0;
}

.magistrales-header {
  max-width: 640px;
  margin-bottom: var(--space-12);
}

.magistrales-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.magistrales-text p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.magistrales-badges {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-primary);
  margin-top: var(--space-6);
}

.magistrales-badges h4 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.badge-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.badge-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-text);
  font-weight: 500;
}

.badge-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.magistrales-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.magistral-type {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-card);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.magistral-type:hover {
  border-left-color: var(--color-accent);
  transform: translateX(4px);
}

.magistral-type-icon {
  width: 40px;
  height: 40px;
  background: rgba(26,92,42,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.magistral-type-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.magistral-type h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.magistral-type p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* =========================================================
   CALIDAD
   ========================================================= */
.calidad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.calidad-checklist {
  margin-top: var(--space-8);
}

.calidad-checklist-group {
  margin-bottom: var(--space-6);
}

.calidad-checklist-group h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-text);
}

.checklist-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 1px;
}

.cert-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.cert-badge {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition);
}

.cert-badge:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.cert-badge-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-3);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-badge-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.cert-badge h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.cert-badge p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* =========================================================
   COBERTURA
   ========================================================= */
.cobertura-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-12);
}

.cobertura-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: all var(--transition);
}

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

.cobertura-card.sede {
  background: var(--color-primary);
  color: var(--color-white);
}

.cobertura-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
}

.cobertura-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.cobertura-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.cobertura-card.sede p {
  color: rgba(255,255,255,0.75);
}

.sede-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

/* =========================================================
   CONTACTO
   ========================================================= */
.contacto-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,92,42,0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--color-error);
}

.form-error {
  display: none;
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-error.show { display: block; }

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-6);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-primary);
  appearance: auto;
  -webkit-appearance: auto;
}

.form-checkbox label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  cursor: pointer;
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  justify-content: center;
  border-radius: var(--radius-md);
}

.form-success {
  display: none;
  background: rgba(22,163,74,0.08);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  color: var(--color-success);
  font-weight: 600;
}

.form-success.show { display: block; }

/* Contact info */
.contacto-info {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
}

.contact-card {
  background: var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
}

.contact-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.contact-item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  align-items: flex-start;
}

.contact-item:last-child { margin-bottom: 0; }

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-white);
}

.contact-item-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-item-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
}

.contact-item-value a:hover {
  color: var(--color-primary);
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 220px;
  background: var(--color-gray-200);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--color-dark);
  padding: var(--space-16) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand img {
  height: 52px;
  margin-bottom: var(--space-5);
}

.footer-brand p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.55);
  line-height: var(--leading-relaxed);
  max-width: 300px;
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-primary);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  color: rgba(255,255,255,0.7);
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}

.footer-col a {
  display: block;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  padding: var(--space-2) 0;
  transition: color var(--transition);
}

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

.footer-contact-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item span {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: var(--leading-relaxed);
}

.footer-bottom {
  padding: var(--space-5) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-5);
}

.footer-legal-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}

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

/* =========================================================
   WHATSAPP FLOATING BUTTON
   ========================================================= */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 998;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition);
  text-decoration: none;
}

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

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  color: white;
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.4);
  animation: whatsappPulse 2s ease-out infinite;
}

@keyframes whatsappPulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* =========================================================
   SCROLL ANIMATIONS
   ========================================================= */
/* Contenido siempre visible — animación de entrada es mejora cosmética opcional */
.animate-on-scroll {
  transform: translateY(10px);
  transition: transform 0.55s ease;
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

.animate-on-scroll.is-visible {
  transform: translateY(0);
}

/* =========================================================
   ALIADOS / CLIENTS
   ========================================================= */
.aliados-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}

.aliado-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

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

.aliado-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-3);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.aliado-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.aliado-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  display: block;
}

.aliado-type {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: block;
  margin-top: 2px;
}

/* =========================================================
   LÍNEAS DE NEGOCIO
   ========================================================= */
.lineas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.linea-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--color-accent);
  transition: all var(--transition);
}

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

.linea-icon {
  width: 64px;
  height: 64px;
  background: rgba(26,92,42,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.linea-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.linea-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.linea-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

/* =========================================================
   FORMAS FARMACÉUTICAS
   ========================================================= */
.formas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}

.forma-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-accent);
  transition: all var(--transition);
}

.forma-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.forma-icon {
  width: 44px;
  height: 44px;
  background: rgba(200,150,12,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.forma-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
}

.forma-card h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.forma-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* =========================================================
   RESPONSIVE — new components
   ========================================================= */
@media (max-width: 1024px) {
  .aliados-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .aliados-grid { grid-template-columns: repeat(2, 1fr); }
  .lineas-grid { grid-template-columns: 1fr; }
  .formas-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .aliados-grid { grid-template-columns: 1fr 1fr; }
  .formas-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   LEGAL PAGES (pqrs, politica-datos)
   ========================================================= */
.page-header {
  background: linear-gradient(135deg, #12401D, #1A5C2A);
  padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-12);
  color: var(--color-white);
}

.page-header h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--space-3);
}

.page-header p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.75);
}

.legal-content {
  padding: var(--space-16) 0;
  max-width: 800px;
  margin-inline: auto;
}

.legal-content h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-gray-200);
}

.legal-content h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-content p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.legal-content ul li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2);
}

.pqrs-types {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.pqrs-type {
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  border-left: 4px solid var(--color-primary);
}

.pqrs-type h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
  margin-top: 0;
}

.pqrs-type p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.alert-box {
  background: rgba(26,92,42,0.08);
  border: 1px solid rgba(26,92,42,0.25);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  margin: var(--space-8) 0;
}

.alert-box p {
  margin-bottom: 0;
  font-size: 0.9375rem;
  color: var(--color-primary-dark);
  font-weight: 500;
}

.form-section {
  margin-top: var(--space-10);
}

.form-section h2 {
  border-bottom: none;
  font-size: 1.5rem;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* Tablet — 1024px */
@media (max-width: 1024px) {
  .portafolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

/* Tablet — 768px */
@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .grid-2 { grid-template-columns: 1fr; gap: var(--space-8); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .hero h1 { font-size: 2.25rem; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-stat:nth-child(2) { border-right: none; }

  .mvv-grid { grid-template-columns: 1fr; }
  .propuesta-grid { grid-template-columns: 1fr; }
  .portafolio-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .magistrales-body { grid-template-columns: 1fr; }
  .calidad-grid { grid-template-columns: 1fr; }
  .cert-badges { grid-template-columns: repeat(2, 1fr); }
  .cobertura-grid { grid-template-columns: repeat(2, 1fr); }
  .contacto-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pqrs-types { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: 1fr; }
}

/* Mobile — 480px */
@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .section { padding: var(--space-12) 0; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }

  .portafolio-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cobertura-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cert-badges { grid-template-columns: 1fr 1fr; }

  .whatsapp-float { bottom: 16px; right: 16px; width: 52px; height: 52px; }
}