/* ============================================================
   BIOLOTEC S.A.S. — Sistema de Diseño Global
   Paleta: Azul marino + Verde bosque + Dorado suave
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Open+Sans:wght@300;400;500;600&display=swap');

/* ── Variables globales ── */
:root {
  /* Colores de marca */
  --color-primary: #1B2E4B;
  --color-primary-dark: #111e33;
  --color-secondary: #2D6A4F;
  --color-secondary-light: #3a8a65;
  --color-accent: #C6A43F;
  --color-accent-light: #d4b758;

  /* Fondos */
  --color-bg: #F8F9FA;
  --color-bg-dark: #0f1e30;
  --color-white: #FFFFFF;
  --color-card: #FFFFFF;

  /* Texto */
  --color-text: #2d3748;
  --color-text-muted: #718096;
  --color-text-light: #a0aec0;

  /* Bordes y sombras */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-card: 0 4px 24px rgba(27, 46, 75, 0.07);
  --shadow-hover: 0 12px 40px rgba(27, 46, 75, 0.15);
  --shadow-button: 0 4px 14px rgba(45, 106, 79, 0.3);

  /* Espaciado */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-pad: 0 24px;

  /* Tipografía */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.35s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset moderno ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  hyphens: none !important;
  -webkit-hyphens: none !important;
  -ms-hyphens: none !important;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  width: 100%;
  position: relative;
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: normal;
  -webkit-hyphens: none;
  hyphens: none;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ── Contenedor ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-pad);
}

/* ── Tipografía ── */
h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-primary);
  font-weight: 700;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
}

h4 {
  font-size: 1.15rem;
}

p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  max-width: 600px;
  margin: 0 auto 60px;
  text-align: center;
}

/* ── Botones ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: var(--color-white);
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45, 106, 79, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(198, 164, 63, 0.7);
}

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

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

.btn-outline:hover {
  background: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-primary);
  font-weight: 700;
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(198, 164, 63, 0.4);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-gold {
  background: rgba(198, 164, 63, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(198, 164, 63, 0.3);
}

.badge-green {
  background: rgba(45, 106, 79, 0.12);
  color: var(--color-secondary);
  border: 1px solid rgba(45, 106, 79, 0.25);
}

.badge-star {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ── Tarjetas ── */
.card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-medium);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

/* ── Secciones ── */
.section {
  padding: var(--section-padding);
}

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

.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.75);
}

.section-accent-bg {
  background: linear-gradient(135deg, #0f1e30 0%, var(--color-primary) 60%, #1a3a2e 100%);
}

.text-center {
  text-align: center;
}

.text-white {
  color: var(--color-white) !important;
}

.text-accent {
  color: var(--color-accent) !important;
}

.text-green {
  color: var(--color-secondary) !important;
}

/* ── Grid helpers ── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

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

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

/* ── Separador decorativo ── */
.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  border-radius: var(--radius-full);
  margin: 16px auto 24px;
}

.divider-left {
  margin-left: 0;
}

/* ── Scroll suave en anclas ── */
[id] {
  scroll-margin-top: 80px;
}

/* ── Responsivo ── */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 50px 0;
    --container-pad: 0 16px;
  }
}