/* ============================================================
   styles.css — Estilos base, variables y componentes globales
   Sitio web de servicios TI con Software Libre
   ============================================================
   CÓMO USAR ESTE ARCHIVO:
   - Modifica las variables en :root para cambiar colores globales
   - Sección "NAVBAR" controla el menú principal
   - Sección "SLIDER" controla el carrusel de la portada
   - Sección "FOOTER" controla el pie de página
   ============================================================ */

/* ── IMPORTAR TIPOGRAFÍA (ver typography.css) ─────────────── */
@import url('typography.css');

/* ── VARIABLES GLOBALES ───────────────────────────────────── */
:root {
  /* Paleta Azul Acero — opción seleccionada */
  --color-navy-darkest: #071428;   /* Fondo más oscuro */
  --color-navy-dark:    #0c2040;   /* Fondo secciones oscuras */
  --color-navy:         #0f3460;   /* Azul acero principal (navbar) */
  --color-navy-mid:     #154a8a;   /* Azul medio */
  --color-navy-light:   #1a6fa8;   /* Azul acero claro */
  --color-navy-accent:  #1a6fa8;   /* Acento azul (botones, links) */
  --color-navy-bright:  #2288d0;   /* Azul brillante (hover) */

  /* Neutros */
  --color-white:        #ffffff;
  --color-off-white:    #f0f4f8;   /* Fondo secciones claras */
  --color-gray-light:   #dde4ed;   /* Bordes y separadores */
  --color-gray-mid:     #8fa3bb;   /* Texto secundario sobre fondo claro */
  --color-black:        #050a0f;   /* Negro para contraste */
  --color-text-dark:    #1a2535;   /* Texto principal sobre fondo claro */

  /* Acento dorado para detalles de confianza */
  --color-gold:         #c9a84c;
  --color-gold-light:   #e8c97a;

  /* Espaciado */
  --spacing-xs:   0.5rem;
  --spacing-sm:   1rem;
  --spacing-md:   2rem;
  --spacing-lg:   4rem;
  --spacing-xl:   6rem;

  /* Bordes */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  /* Sombras */
  --shadow-sm:  0 2px 8px rgba(5, 13, 26, 0.15);
  --shadow-md:  0 4px 20px rgba(5, 13, 26, 0.25);
  --shadow-lg:  0 8px 40px rgba(5, 13, 26, 0.35);

  /* Transiciones */
  --transition: 0.25s ease;

  /* Ancho máximo del contenido */
  --max-width: 1200px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-white);
  color: var(--color-text-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

/* ── CONTENEDOR ───────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ── NAVBAR ───────────────────────────────────────────────── */
/*
  MODIFICAR NAVBAR:
  - Cambiar logo: reemplaza <img src="..."> dentro de .navbar-logo
  - Cambiar color de fondo: modifica --color-navy-darkest en :root
  - Agregar ítems: replica el bloque <li> dentro de <ul class="navbar-menu">
*/
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
  box-shadow: 0 2px 12px rgba(5,13,26,0.10);
  z-index: 1000;
  display: flex;
  align-items: center;
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* CAMBIAR LOGO: reemplaza esta imagen por tu logo */
.navbar-logo img {
  height: 67px;
  width: auto;
}

/* Texto del logo cuando no hay imagen */
.navbar-logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.navbar-logo-text span {
  color: var(--color-gold);
}

/* Menú principal */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.navbar-menu li {
  position: relative;
}

.navbar-menu > li > a,
.navbar-menu > li > button {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-navy);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.navbar-menu > li > a:hover,
.navbar-menu > li > button:hover {
  color: var(--color-navy-accent);
  background: var(--color-off-white);
}

.navbar-menu > li > a.active {
  color: var(--color-navy-accent);
  font-weight: 600;
}

/* Flecha desplegable */
.navbar-menu .arrow {
  font-size: 0.65rem;
  transition: transform var(--transition);
}

.navbar-menu li.open .arrow {
  transform: rotate(180deg);
}

/* Dropdown de servicios */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-md);
  min-width: 240px;
  padding: 0.5rem;
  box-shadow: 0 8px 30px rgba(5,13,26,0.12);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  transform: translateX(-50%) translateY(-6px);
  pointer-events: none;
}

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

.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.6rem 0.85rem;
  font-size: 0.85rem;
  color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.dropdown a:hover {
  background: var(--color-off-white);
  color: var(--color-navy-accent);
}

.dropdown a .dd-icon {
  font-size: 1rem;
  width: 22px;
  text-align: center;
  opacity: 0.8;
}

/* Botón CTA en navbar */
.navbar-cta {
  padding: 0.45rem 1.1rem !important;
  background: var(--color-navy) !important;
  color: var(--color-white) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.navbar-cta:hover {
  background: var(--color-navy-accent) !important;
  color: var(--color-white) !important;
}

/* Hamburger (móvil) */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ── SLIDER / HERO ────────────────────────────────────────── */
/*
  MODIFICAR SLIDER:
  - Cambiar imágenes: busca los comentarios "IMAGEN SLIDER X"
  - Cambiar texto: modifica el contenido dentro de .slide-content
  - Cambiar duración de transición: modifica --slide-duration
  - Las imágenes se referencian desde la carpeta /img/
*/
.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 560px;
  max-height: 800px;
  overflow: hidden;
  margin-top: var(--nav-height);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
}

.slide.active {
  opacity: 1;
  pointer-events: auto;
}

/* IMAGEN DE FONDO DE CADA SLIDE — ver index.html para las URLs */
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 7s ease;
}

.slide.active .slide-bg {
  transform: scale(1);
}

/*
  Slides con infografías (Central IP, Correo, Nextcloud, GLPI)
  La imagen se reduce y posiciona a la derecha para no tapar el texto
  Aplicar con: class="slide-bg slide-bg--infografia"
*/
.slide-bg--infografia {
  background-size: 55%;
  background-position: 80% center;
  background-repeat: no-repeat;
  background-color: var(--color-navy-dark);
}

/* Overlay oscuro para legibilidad */
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(5, 13, 26, 0.82) 0%,
    rgba(5, 13, 26, 0.55) 55%,
    rgba(5, 13, 26, 0.2) 100%
  );
}

.slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 620px;
  padding: 0 var(--spacing-md);
  margin-left: calc((100vw - var(--max-width)) / 2);
}

/* Ajuste para viewports pequeños */
@media (max-width: 1240px) {
  .slide-content { margin-left: var(--spacing-md); }
}

.slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
}

.slide.active .slide-tag {
  opacity: 1;
  transform: translateY(0);
}

.slide-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease 0.5s, transform 0.6s ease 0.5s;
}

.slide.active .slide-title { opacity: 1; transform: translateY(0); }

.slide-text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  max-width: 480px;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease 0.7s, transform 0.6s ease 0.7s;
}

.slide.active .slide-text { opacity: 1; transform: translateY(0); }

.slide-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease 0.9s, transform 0.6s ease 0.9s;
}

.slide.active .slide-actions { opacity: 1; transform: translateY(0); }

/* Controles del slider */
.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.slider-dot.active {
  background: var(--color-gold-light);
  transform: scale(1.3);
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  z-index: 10;
  transition: background var(--transition);
  backdrop-filter: blur(4px);
}

.slider-arrow:hover { background: rgba(255,255,255,0.2); }
.slider-arrow.prev { left: 1.5rem; }
.slider-arrow.next { right: 1.5rem; }

/* ── BOTONES GLOBALES ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.7rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-navy-bright);
  border-color: var(--color-navy-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(42, 95, 163, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-navy-darkest);
  border-color: var(--color-gold);
  font-weight: 700;
}

.btn-gold:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-1px);
}

/* ── SECCIONES GENERALES ──────────────────────────────────── */
.section {
  padding: var(--spacing-lg) 0;
}

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

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

.section-light {
  background: var(--color-off-white);
  color: var(--color-text-dark);
}

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

/* Encabezado de sección */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--spacing-md);
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

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

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

.section-desc {
  font-size: 1rem;
  line-height: 1.7;
  opacity: 0.8;
}

/* Línea decorativa bajo título */
.title-line {
  width: 50px;
  height: 3px;
  background: var(--color-gold);
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* ── TARJETAS DE SERVICIOS (preview en home) ──────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.service-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.service-card-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  display: block;
}

.service-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.service-card-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* ── POR QUÉ NOSOTROS — STATS ─────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-top: 0.4rem;
}

/* ── MISIÓN / VISIÓN / VALORES ────────────────────────────── */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.mvv-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
}

.mvv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-navy-accent);
}

.mvv-card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.mvv-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mvv-card-text {
  font-size: 0.95rem;
  color: var(--color-text-dark);
  line-height: 1.75;
}

/* ── VALORES — iconos horizontales ───────────────────────── */
.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: var(--spacing-sm);
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
}

.value-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(201,168,76,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--color-gold);
}

.value-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.3rem;
}

.value-desc {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.58);
  line-height: 1.55;
}

/* ── FORMULARIO DE CONTACTO ───────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.contact-info-desc {
  color: rgba(255,255,255,0.65);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
}

.contact-detail-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(201,168,76,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* Formulario */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.4rem;
  letter-spacing: 0.04em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), background var(--transition);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-navy-bright);
  background: rgba(255,255,255,0.09);
}

.form-select option {
  background: var(--color-navy-dark);
  color: var(--color-white);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 500px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ── FOOTER ───────────────────────────────────────────────── */
/*
  MODIFICAR FOOTER:
  - Cambiar datos de contacto: busca los comentarios en footer.html o en cada archivo
  - Cambiar links de redes sociales: modifica los <a> en .footer-social
*/
.footer {
  background: var(--color-navy-darkest);
  color: rgba(255,255,255,0.65);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: var(--spacing-md);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand-desc {
  font-size: 0.88rem;
  line-height: 1.75;
  margin-top: 1rem;
  max-width: 280px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-gold-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: all var(--transition);
}

.footer-social a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ── SEPARADOR DECORATIVO ─────────────────────────────────── */
.divider-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--color-navy-accent),
    transparent
  );
  margin: var(--spacing-sm) 0;
}

/* ── BREADCRUMB ───────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-gold-light); }
.breadcrumb .sep { opacity: 0.4; }

/* ── RESPONSIVE GLOBAL ────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .navbar-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-light);
    box-shadow: 0 8px 20px rgba(5,13,26,0.10);
    padding: 1rem;
    gap: 0.25rem;
  }

  .navbar-menu.open { display: flex; }
  .navbar-toggle { display: flex; }

  .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.04);
    display: none;
    padding: 0.5rem 1rem;
  }

  .navbar-menu li.open .dropdown { display: block; }

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

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
