/* ══════════════════════════════════════════════════════════════
   DESIGN TOKENS
══════════════════════════════════════════════════════════════ */
:root {
  --color-dark: #111827;
  --color-dark-2: #1f2937;
  --color-dark-3: #374151;
  --color-accent: #3d8042;
  --color-accent-hover: #2e6b33;
  --color-accent-light: rgba(61, 128, 66, 0.1);
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;

  --font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Archivo", "Inter", sans-serif;

  --nav-height: 72px;
  --container: 1200px;
  --section-py: 6rem;

  --radius-sm: 0px;
  --radius-md: 2px;
  --radius-lg: 3px;
  --radius-xl: 4px;
  --radius-2xl: 4px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-md: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font);
  background: var(--color-white);
  color: var(--color-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
input,
select,
textarea,
button {
  font-family: inherit;
}

/* ══════════════════════════════════════════════════════════════
   CONTAINER
══════════════════════════════════════════════════════════════ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ══════════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-gray-300);
}
.btn-outline-dark:hover {
  border-color: var(--color-dark);
  background: var(--color-gray-50);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}
.btn-full {
  width: 100%;
  justify-content: center;
}

/* ══════════════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: transparent;
  transition:
    background var(--transition),
    box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(17, 24, 39, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.nav-link {
  padding: 0.5rem 0.9375rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.07);
}

.nav-link.nav-cta {
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  margin-left: 0.5rem;
}
.nav-link.nav-cta:hover {
  background: var(--color-accent-hover);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-burger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-dark);
  background-image:
    radial-gradient(ellipse at 15% 55%, rgba(61, 128, 66, 0.13) 0%, transparent 55%), radial-gradient(ellipse at 85% 15%, rgba(61, 128, 66, 0.07) 0%, transparent 45%),
    linear-gradient(180deg, rgba(12, 21, 32, 0.82) 0%, rgba(17, 24, 39, 0.88) 100%), url("../assets/hero.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* Subtle grid overlay */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.hero-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 3rem;
  padding-top: calc(var(--nav-height) + 2rem);
  padding-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
  animation: fadeInUp 0.75s ease both;
}

.hero-badge {
  display: inline-block;
}
.hero-eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.75rem;
  border-left: 3px solid var(--color-accent);
  padding-left: 0.875rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 0.98;
  letter-spacing: -2.5px;
  margin-bottom: 1.75rem;
  text-transform: none;
}
.hero-title-accent {
  color: var(--color-accent);
  font-style: italic;
  font-weight: 700;
}

.hero-desc {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.75;
  max-width: 500px;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-plants {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.plant-chip {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.3125rem 0.875rem;
  border-radius: var(--radius-full);
  transition: all var(--transition);
}
.plant-chip:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Hero visual element */
.hero-visual {
  position: relative;
  flex-shrink: 0;
  width: 480px;
  max-width: 48%;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Stats strip */
.hero-stats {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 1.875rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -1px;
  margin-bottom: 0.375rem;
}
.stat-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════
   SECTION COMMONS
══════════════════════════════════════════════════════════════ */
.section {
  padding: var(--section-py) 0;
}
.section-light {
  background: var(--color-white);
}
.section-dark {
  background: var(--color-dark);
  background-image: linear-gradient(145deg, #0c1520 0%, #111827 100%);
}
.section-gray {
  background: var(--color-gray-50);
}

.section-header {
  max-width: 760px;
  margin: 0 0 4rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--color-dark);
}
.section-header-light {
  border-top-color: var(--color-white);
}

.section-label {
  display: block;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
}
.section-header-light .section-label {
  color: rgba(255, 255, 255, 0.55);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -1.5px;
  line-height: 1.02;
  margin-bottom: 1.25rem;
  text-transform: none;
}
.section-title-light {
  color: var(--color-white);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  max-width: 620px;
}
.section-desc-light {
  color: rgba(255, 255, 255, 0.65);
}

.norma-logos {
  margin-top: 1.75rem;
  display: flex;
  justify-content: center;
}

.norma-logos img {
  max-width: 320px;
  width: 100%;
  height: auto;
  opacity: 0.9;
  filter: brightness(1.1);
}

/* ══════════════════════════════════════════════════════════════
   EMPRESA
══════════════════════════════════════════════════════════════ */
.empresa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: start;
}

.empresa-text p {
  color: var(--color-gray-600);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.iso-badge {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  background: var(--color-accent-light);
  border: 1px solid rgba(61, 128, 66, 0.22);
  border-radius: var(--radius-lg);
  padding: 1.125rem 1.25rem;
  margin-top: 1.75rem;
}
.iso-badge > i {
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.125rem;
}
.iso-badge strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.3125rem;
}
.iso-badge span {
  font-size: 0.8125rem;
  color: var(--color-gray-600);
  line-height: 1.55;
}

.iso-cert-img {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
}
.iso-cert-img img {
  max-width: 200px;
  height: auto;
  border-radius: var(--radius-md);
}

.empresa-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

.mvv-card {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--color-gray-300);
  border-radius: 0;
  padding: 1.5rem 0 0;
  transition: border-color var(--transition);
}
.mvv-card:hover {
  border-top-color: var(--color-dark);
}
.mvv-card > i {
  display: none;
}
.mvv-card h3 {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}
.mvv-card p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.65;
}
.mvv-card-full {
  grid-column: 1 / -1;
}
.mvv-card ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem 0.5rem;
}
.mvv-card ul li {
  font-size: 0.8125rem;
  color: var(--color-gray-600);
  padding: 0.25rem 0 0.25rem 1rem;
  position: relative;
  line-height: 1.5;
}
.mvv-card ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
  top: 0.3rem;
}

/* ══════════════════════════════════════════════════════════════
   PRODUCTOS
══════════════════════════════════════════════════════════════ */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 2.5rem;
  margin-bottom: 4rem;
  counter-reset: producto;
}

.producto-card {
  background: transparent;
  border: 0;
  border-top: 2px solid rgba(255, 255, 255, 0.15);
  padding: 1.75rem 0 0;
  transition: border-color var(--transition);
  position: relative;
  counter-increment: producto;
}
.producto-card::before {
  content: counter(producto, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}
.producto-card:hover {
  border-top-color: var(--color-accent);
}

.producto-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.875rem;
  letter-spacing: -0.5px;
  line-height: 1.15;
}
.producto-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}
.producto-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1rem;
}
.producto-card ul li {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  padding-left: 0;
  position: relative;
  line-height: 1.5;
}
.producto-card ul li::before {
  content: "— ";
  color: var(--color-accent);
}

/* Ventajas block */
.ventajas-block {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
}
.ventajas-block h3 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1.25rem;
}
.ventajas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem 1.5rem;
}
.ventaja {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}
.ventaja > i {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.1rem;
  font-size: 1.05rem;
}

/* ══════════════════════════════════════════════════════════════
   SERVICIOS
══════════════════════════════════════════════════════════════ */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-gray-200);
  border-left: 1px solid var(--color-gray-200);
}

.servicio-card {
  background: var(--color-white);
  border-right: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
  border-radius: 0;
  padding: 2.25rem 2rem;
  transition: background var(--transition);
}
.servicio-card:hover {
  background: var(--color-gray-50);
}

.servicio-icon {
  width: auto;
  height: auto;
  background: transparent;
  border: 0;
  border-radius: 0;
  display: block;
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}
.servicio-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.625rem;
  letter-spacing: -0.3px;
  line-height: 1.2;
}
.servicio-card p {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.65;
}
.servicio-list {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}
.servicio-list li::marker {
  color: var(--color-accent);
}

/* ══════════════════════════════════════════════════════════════
   PLANTAS
══════════════════════════════════════════════════════════════ */
.plantas-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.planta-card {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
}
.planta-card:hover {
  border-color: rgba(61, 128, 66, 0.3);
  box-shadow: var(--shadow-lg);
}

.planta-info {
  padding: 2rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.planta-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.planta-num {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-gray-200);
  line-height: 1;
  letter-spacing: -2px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.planta-header h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.125rem;
}
.planta-cp {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

.planta-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.planta-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}
.planta-detail > i {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.125rem;
}
.planta-detail a {
  color: var(--color-gray-600);
  transition: color var(--transition);
  word-break: break-all;
}
.planta-detail a:hover {
  color: var(--color-accent);
}

.planta-actions {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.planta-map {
  position: relative;
}
.planta-map iframe {
  width: 100%;
  height: 100%;
  min-height: 280px;
  display: block;
  border: none;
}

/* ══════════════════════════════════════════════════════════════
   CONTACTO
══════════════════════════════════════════════════════════════ */
.contacto-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contacto-form-wrap {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
}

.contacto-form {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.68);
  letter-spacing: 0.01em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.8125rem 1rem;
  font-size: 0.9375rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: var(--color-white);
  outline: none;
  transition: all var(--transition);
  resize: vertical;
}
.form-group select option {
  background: var(--color-dark-2);
  color: var(--color-white);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.22);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(61, 128, 66, 0.15);
  background: rgba(255, 255, 255, 0.08);
}
.form-group input.error,
.form-group textarea.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.form-note {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
  margin-top: 0.25rem;
}

.contacto-info {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.contacto-info-card {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color var(--transition);
  cursor: default;
}
.contacto-info-card[href] {
  cursor: pointer;
}
.contacto-info-card:hover {
  border-color: rgba(61, 128, 66, 0.3);
}

.contacto-info-card-wa {
  background: rgba(37, 211, 102, 0.07);
  border-color: rgba(37, 211, 102, 0.2);
}
.contacto-info-card-wa:hover {
  border-color: rgba(37, 211, 102, 0.4);
}

.contacto-info-card > i {
  font-size: 1.375rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.125rem;
}
.contacto-info-card-wa > i {
  color: #25d366;
}

.contacto-info-card h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}
.contacto-info-card span,
.contacto-info-card p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}
.contacto-info-card a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}
.contacto-info-card a:hover {
  color: var(--color-accent);
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.footer {
  background: #0c1016;
  border-top: 1px solid rgba(255, 255, 255, 0.055);
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
}

.footer-logo {
  height: 38px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.75;
  max-width: 280px;
}
.footer-iso {
  margin-top: 0.75rem !important;
  font-size: 0.8125rem !important;
  color: var(--color-accent) !important;
  font-weight: 500;
}

.footer-col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 1rem;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--transition);
}
.footer-col ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding: 1.375rem 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.22);
}

/* ══════════════════════════════════════════════════════════════
   WHATSAPP FAB
══════════════════════════════════════════════════════════════ */
.whatsapp-fab {
  position: fixed;
  bottom: 1.875rem;
  right: 1.875rem;
  width: 58px;
  height: 58px;
  background: #25d366;
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 22px rgba(37, 211, 102, 0.5);
  z-index: 999;
  transition: all var(--transition);
  animation: waPulse 2.5s ease-in-out infinite;
}
.whatsapp-fab:hover {
  background: #1ebe5d;
  transform: scale(1.1) translateY(-2px);
  animation: none;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

@keyframes waPulse {
  0%,
  100% {
    box-shadow: 0 4px 22px rgba(37, 211, 102, 0.5);
  }
  50% {
    box-shadow:
      0 4px 30px rgba(37, 211, 102, 0.75),
      0 0 0 10px rgba(37, 211, 102, 0.08);
  }
}

/* ══════════════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════════════ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Marcas líderes ─────────────────────────────────────────── */
/* ──────────────────────────────────────────
   CLIENTES
─────────────────────────────────────────── */
.clientes-section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  overflow: hidden;
}

/* ── Marquee shared base ───────────────────────────────── */
.clientes-marquee-wrap,
.marcas-marquee-wrap {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 7%, black 93%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 7%, black 93%, transparent 100%);
}

.clientes-marquee-track,
.marcas-marquee-track {
  display: flex;
  width: max-content;
}

.clientes-marquee-wrap:hover .clientes-marquee-track,
.marcas-marquee-wrap:hover .marcas-marquee-track {
  animation-play-state: paused;
}

.clientes-marquee-track {
  animation: marquee-scroll 45s linear infinite;
}

.marcas-marquee-track {
  animation: marquee-scroll 38s linear infinite;
}

.clientes-marquee-set,
.marcas-marquee-set {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.clientes-marquee-set {
  gap: 3.5rem;
  padding-right: 3.5rem;
}

.marcas-marquee-set {
  gap: 3rem;
  padding-right: 3rem;
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .clientes-marquee-track,
  .marcas-marquee-track {
    animation: none;
  }
}

.cliente-item {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.65;
  transition:
    opacity var(--transition),
    transform var(--transition);
  flex-shrink: 0;
}
.cliente-item:hover {
  opacity: 1;
  transform: scale(1.06);
}
.cliente-item img {
  max-height: 60px;
  max-width: 150px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter var(--transition);
}
.cliente-item:hover img {
  filter: grayscale(0%);
}

/* ──────────────────────────────────────────
   MARCAS
─────────────────────────────────────────── */
.marcas-section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  overflow: hidden;
}
.marca-item {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.65;
  transition:
    opacity var(--transition),
    transform var(--transition);
  flex-shrink: 0;
}
.marca-item:hover {
  opacity: 1;
  transform: scale(1.06);
}
.marca-item img {
  max-height: 52px;
  max-width: 140px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter var(--transition);
}
.marca-item:hover img {
  filter: grayscale(0%);
}

.marca-text-item {
  min-width: 120px;
}
.marca-text-item span {
  font-family: var(--font-display, "Arial Black", sans-serif);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #2a7a2a;
  text-transform: uppercase;
}

/* Hero photo (reemplaza el shape abstracto) */
.hero-photo {
  width: 100%;
  max-width: 540px;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  display: block;
  animation: fadeInUp 0.9s 0.15s ease both;
}

/* Banner parallax de calidad */
.calidad-banner {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 6rem 0;
  overflow: hidden;
}
.calidad-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}
.calidad-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}
.calidad-text {
  font-size: clamp(1.4rem, 3.5vw, 2.25rem);
  font-weight: 700;
  font-style: italic;
  color: var(--color-white);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

/* Galeria dinamica por planta */
.plantas-gallery-header {
  margin-bottom: 2rem;
}

.plantas-gallery-shell {
  background: linear-gradient(180deg, #ffffff 0%, #f4f8f5 100%);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
}

.plantas-gallery-tabs {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.planta-gallery-tab {
  border: 1px solid var(--color-gray-300);
  background: var(--color-white);
  color: var(--color-dark);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition),
    color var(--transition);
}

.planta-gallery-tab:hover {
  transform: translateY(-1px);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.planta-gallery-tab.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.plantas-gallery-meta {
  margin: 0.95rem 0 1rem;
  font-size: 0.9rem;
  color: var(--color-gray-500);
  min-height: 1.3em;
}

.plantas-gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0.75rem;
}

.plantas-gallery-card {
  position: relative;
  grid-column: span 4;
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  overflow: hidden;
  cursor: zoom-in;
  background: #0d1622;
  min-height: 230px;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-md),
    box-shadow var(--transition-md);
}

.plantas-gallery-card.is-featured {
  grid-column: span 8;
  min-height: 320px;
}

.plantas-gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.6s ease;
}

.plantas-gallery-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.62) 100%);
  opacity: 0.9;
  transition: opacity var(--transition);
}

.plantas-gallery-card span {
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.7rem;
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  z-index: 1;
}

.plantas-gallery-card .gallery-open {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.plantas-gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.plantas-gallery-card:hover img {
  transform: scale(1.05);
}

.plantas-gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.plantas-gallery-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.plantas-gallery-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 16, 0.88);
  backdrop-filter: blur(6px);
}

.plantas-gallery-lightbox-dialog {
  position: relative;
  width: min(1100px, calc(100vw - 2rem));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.plantas-gallery-lightbox-figure {
  background: #070b11;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  overflow: hidden;
  width: 100%;
}

.plantas-gallery-lightbox-figure img {
  width: 100%;
  max-height: min(78vh, 760px);
  object-fit: contain;
  background: #030507;
}

.plantas-gallery-lightbox figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.05);
}

.plantas-gallery-lightbox-close,
.plantas-gallery-lightbox-nav {
  border: none;
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    transform var(--transition),
    background var(--transition);
}

.plantas-gallery-lightbox-close:hover,
.plantas-gallery-lightbox-nav:hover {
  transform: scale(1.06);
  background: rgba(255, 255, 255, 0.25);
}

.plantas-gallery-lightbox-close {
  position: absolute;
  top: -0.9rem;
  right: -0.9rem;
  z-index: 2;
}

.plantas-gallery-lightbox-prev,
.plantas-gallery-lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.plantas-gallery-lightbox-prev {
  left: 0.9rem;
}

.plantas-gallery-lightbox-next {
  right: 0.9rem;
}

body.plantas-lightbox-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .hero-photo {
    max-width: 100%;
    height: 220px;
  }

  .plantas-gallery-shell {
    padding: 0.9rem;
  }

  .plantas-gallery-grid {
    gap: 0.65rem;
  }

  .plantas-gallery-card,
  .plantas-gallery-card.is-featured {
    grid-column: span 12;
    min-height: 230px;
  }

  .plantas-gallery-lightbox-dialog {
    width: calc(100vw - 1rem);
  }

  .plantas-gallery-lightbox-close {
    top: 0.5rem;
    right: 0.5rem;
    width: 38px;
    height: 38px;
  }

  .plantas-gallery-lightbox-prev,
  .plantas-gallery-lightbox-next {
    width: 38px;
    height: 38px;
    top: auto;
    bottom: 0.8rem;
    transform: none;
  }

  .plantas-gallery-lightbox-prev {
    left: 0.8rem;
  }

  .plantas-gallery-lightbox-next {
    right: 0.8rem;
  }

  .plantas-gallery-lightbox figcaption {
    padding: 0.7rem 3.6rem;
    font-size: 0.78rem;
  }

  .calidad-banner {
    background-attachment: scroll;
    padding: 4rem 0;
  }
}

.fade-in {
  opacity: 0;
  transition: opacity 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (≤ 1024px)
══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  :root {
    --section-py: 4rem;
  }

  .hero-visual {
    max-width: 42%;
  }

  .empresa-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

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

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 768px)
══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --section-py: 3rem;
  }

  /* Nav mobile */
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(17, 24, 39, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform var(--transition-md),
      opacity var(--transition-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-link {
    padding: 0.875rem 1rem;
  }
  .nav-link.nav-cta {
    text-align: center;
    justify-content: center;
    margin-left: 0;
    margin-top: 0.25rem;
  }
  .nav-burger {
    display: flex;
  }

  /* Hero mobile */
  .hero-body {
    flex-direction: column;
    align-items: flex-start;
    padding-top: calc(var(--nav-height) + 2rem);
    padding-bottom: 2rem;
  }
  .hero-visual {
    display: none;
  }
  .hero-title {
    letter-spacing: -1px;
  }
  .hero-actions {
    gap: 0.75rem;
  }
  .hero-actions .btn {
    flex: 1 1 calc(50% - 0.375rem);
    justify-content: center;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .stat-number {
    font-size: 1.75rem;
  }

  /* Empresa */
  .empresa-cards {
    grid-template-columns: 1fr;
  }
  .mvv-card ul {
    grid-template-columns: 1fr;
  }

  /* Productos */
  .productos-grid {
    grid-template-columns: 1fr;
  }
  .ventajas-grid {
    grid-template-columns: 1fr;
  }

  /* Servicios */
  .servicios-grid {
    grid-template-columns: 1fr;
  }

  /* Plantas */
  .planta-card {
    grid-template-columns: 1fr;
  }
  .planta-map iframe {
    min-height: 220px;
    height: 220px;
  }
  .planta-info {
    padding: 1.5rem;
  }

  /* Contacto */
  .contacto-form-wrap {
    padding: 1.5rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* FAB */
  .whatsapp-fab {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — SMALL (≤ 480px)
══════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions .btn {
    flex: 1 1 100%;
  }
  .planta-actions {
    flex-direction: column;
  }
  .planta-actions .btn {
    justify-content: center;
  }
}