/* ===========================================
   EQUIPRO PRODUCCIONES — Mobile-first
   Identidad: azul eléctrico sobre negro
   =========================================== */

:root {
  --color-bg: #050810;
  --color-bg-alt: #0a1226;
  --color-surface: #0f1a32;
  --color-surface-2: #14213d;
  --color-primary: #00b4ff;
  --color-primary-glow: #00d4ff;
  --color-primary-dark: #0077c2;
  --color-text: #ffffff;
  --color-text-muted: #c5d0e0;
  --color-text-dim: #8a96a8;
  --color-border: rgba(0, 180, 255, 0.18);
  --color-border-strong: rgba(0, 180, 255, 0.4);
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;
  --shadow-glow: 0 0 32px rgba(0, 180, 255, 0.15);
  --radius: 10px;
  --radius-lg: 14px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  font-size: 16px;
}

/* ===========================================
   Tipografía mobile-first (impacto)
   =========================================== */

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

h1 { font-size: clamp(2.4rem, 9vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 6vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 4vw, 1.4rem); }

.text-highlight {
  color: var(--color-primary);
  text-shadow: 0 0 24px rgba(0, 180, 255, 0.35);
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.9rem;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover { color: var(--color-primary-glow); }

/* ===========================================
   Contenedores
   =========================================== */

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

section {
  padding: 3.5rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 0.6rem;
}

.section-subtitle {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 2.5rem;
  font-size: 0.98rem;
}

/* ===========================================
   Header
   =========================================== */

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(5, 8, 16, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
}

.logo-main {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.logo-main span { color: var(--color-primary); }

.logo-sub {
  font-size: 0.58rem;
  letter-spacing: 0.35em;
  color: var(--color-text-dim);
  margin-top: 3px;
  font-weight: 500;
}

.nav-menu {
  display: flex;
  gap: 1.8rem;
  list-style: none;
  align-items: center;
}

.nav-menu a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.4rem 0;
}

.nav-menu a.active { color: var(--color-primary); }

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-primary);
  padding: 0.45rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.2rem;
}

/* ===========================================
   Botones
   =========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 1rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  letter-spacing: 0.01em;
  min-height: 52px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(0, 180, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0, 180, 255, 0.55);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-secondary:hover {
  background: rgba(0, 180, 255, 0.1);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--color-whatsapp) 0%, var(--color-whatsapp-dark) 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.55);
  color: #fff;
}

.btn-xl {
  padding: 1.2rem 2.2rem;
  font-size: 1.1rem;
  min-height: 60px;
}

/* ===========================================
   HERO compacto e impactante
   =========================================== */

.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 7rem 0 3rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 180, 255, 0.25) 0%, transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(30, 136, 229, 0.18) 0%, transparent 55%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  z-index: -2;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.hero-content {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 { margin-bottom: 1.2rem; }

.hero h1 .gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-glow) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-tagline {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Estadísticas compactas */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.stat { text-align: center; }

.stat-number {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 900;
  color: var(--color-primary);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
}

/* ===========================================
   Page Hero compacto
   =========================================== */

.page-hero {
  padding: 7rem 0 2.8rem;
  text-align: center;
  position: relative;
  background:
    radial-gradient(circle at 50% 0%, rgba(0, 180, 255, 0.18) 0%, transparent 60%),
    linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  font-size: clamp(1.9rem, 6vw, 3rem);
  margin-bottom: 0.8rem;
}

.page-hero p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
}

.breadcrumb {
  font-size: 0.78rem;
  color: var(--color-text-dim);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.breadcrumb a { color: var(--color-text-dim); }

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

/* ===========================================
   Grids compactas
   =========================================== */

.grid {
  display: grid;
  gap: 1rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-icons { grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }

/* Cards minimalistas */
.card {
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-glow);
}

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 180, 255, 0.18) 0%, rgba(0, 119, 194, 0.1) 100%);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  margin: 0 auto 0.9rem;
}

.card h3, .card h4 {
  margin-bottom: 0.4rem;
  color: var(--color-text);
  font-size: 1rem;
}

.card p {
  font-size: 0.88rem;
  margin: 0;
}

/* ===========================================
   Servicios icono compacto (grid 3x3)
   =========================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.service-item {
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem 0.7rem;
  text-align: center;
  transition: var(--transition);
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 110px;
}

.service-item:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-2);
  transform: translateY(-2px);
  color: var(--color-text);
}

.service-item-icon {
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
  display: block;
}

.service-item-name {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.2;
}

/* ===========================================
   Diferenciadores (3 puntos clave)
   =========================================== */

.diff-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.diff-item {
  padding: 1.4rem 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-align: left;
  transition: var(--transition);
}

.diff-item:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-2);
}

.diff-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(0, 180, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.diff-item h4 {
  margin-bottom: 0.3rem;
  color: var(--color-text);
  font-size: 1rem;
}

.diff-item p {
  font-size: 0.88rem;
  margin: 0;
}

/* ===========================================
   Acordeón (Servicios)
   =========================================== */

.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.accordion-item {
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item[open] {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-glow);
}

.accordion-header {
  padding: 1.1rem 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  list-style: none;
  font-weight: 700;
  color: var(--color-text);
  transition: var(--transition);
  user-select: none;
}

.accordion-header::-webkit-details-marker { display: none; }

.accordion-header:hover { background: rgba(0, 180, 255, 0.05); }

.accordion-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(0, 180, 255, 0.15);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.accordion-title {
  flex: 1;
  font-size: 1rem;
}

.accordion-arrow {
  font-size: 1rem;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.accordion-item[open] .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 1.2rem 1.2rem;
}

.accordion-body ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.4rem;
}

.accordion-body ul li {
  position: relative;
  padding: 0.45rem 0.7rem 0.45rem 1.4rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  background: rgba(0, 180, 255, 0.04);
  border-radius: 6px;
  border-left: 2px solid var(--color-primary);
}

.accordion-body ul li::before {
  content: '◆';
  position: absolute;
  left: 0.5rem;
  color: var(--color-primary);
  font-size: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
}

/* ===========================================
   CTA Section
   =========================================== */

.cta {
  background:
    radial-gradient(circle at 50% 50%, rgba(0, 180, 255, 0.18) 0%, transparent 70%),
    linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 2.8rem 1.5rem;
  text-align: center;
}

.cta h2 { margin-bottom: 0.7rem; }

.cta p {
  font-size: 1rem;
  margin-bottom: 1.8rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===========================================
   Misión & Visión compacto
   =========================================== */

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.mv-card {
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.4rem;
}

.mv-card .eyebrow { margin-bottom: 0.6rem; }

.mv-card h3 {
  margin-bottom: 0.8rem;
  color: var(--color-text);
}

.mv-card p {
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ===========================================
   Contacto WhatsApp gigante
   =========================================== */

.whatsapp-hero {
  background:
    radial-gradient(circle at 50% 50%, rgba(37, 211, 102, 0.15) 0%, transparent 70%),
    linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
  border: 1px solid rgba(37, 211, 102, 0.3);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

.whatsapp-hero-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-whatsapp) 0%, var(--color-whatsapp-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  color: #fff;
  font-size: 2.4rem;
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.4);
}

.whatsapp-hero h2 {
  margin-bottom: 0.5rem;
}

.whatsapp-hero p {
  margin-bottom: 1.8rem;
  font-size: 1rem;
}

.contact-mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.contact-mini {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem;
  text-align: center;
  transition: var(--transition);
}

.contact-mini:hover {
  border-color: var(--color-border-strong);
}

.contact-mini-icon {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  display: block;
}

.contact-mini h4 {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.contact-mini p, .contact-mini a {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 600;
  word-break: break-word;
}

/* ===========================================
   Footer compacto
   =========================================== */

.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0 1.2rem;
  margin-top: 3rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-brand p {
  margin-top: 0.7rem;
  font-size: 0.9rem;
  max-width: 480px;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.2rem;
  margin-top: 0.5rem;
  width: 100%;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-dim);
}

/* ===========================================
   Sección Instagram
   =========================================== */

.instagram-section {
  background:
    radial-gradient(circle at 20% 30%, rgba(225, 48, 108, 0.12) 0%, transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(131, 58, 180, 0.12) 0%, transparent 55%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.ig-header {
  text-align: center;
  margin-bottom: 2.2rem;
}

.ig-handle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-top: 0.6rem;
  font-weight: 500;
}

.ig-handle a {
  color: var(--color-primary);
  font-weight: 700;
}

.ig-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-bottom: 2rem;
}

.ig-tile {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(131, 58, 180, 0.25) 0%, rgba(225, 48, 108, 0.25) 50%, rgba(252, 175, 69, 0.2) 100%),
    var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.ig-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 180, 255, 0.18) 0%, transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(0, 119, 194, 0.15) 0%, transparent 60%);
  z-index: 1;
}

.ig-tile-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0.8rem;
}

.ig-tile-icon {
  font-size: 2rem;
  margin-bottom: 0.4rem;
  opacity: 0.9;
  display: block;
}

.ig-tile-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

.ig-tile:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: rgba(225, 48, 108, 0.5);
  box-shadow: 0 12px 32px rgba(225, 48, 108, 0.25);
}

.ig-tile:hover .ig-tile-content {
  transform: scale(1.05);
  transition: var(--transition);
}

.btn-instagram {
  background: linear-gradient(135deg, #833AB4 0%, #E1306C 50%, #FCAF45 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(225, 48, 108, 0.4);
}

.btn-instagram:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(225, 48, 108, 0.6);
  color: #fff;
}

/* ===========================================
   Iconos sociales en footer
   =========================================== */

.social-links {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  align-items: center;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #833AB4 0%, #E1306C 50%, #FCAF45 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  text-decoration: none;
  transition: var(--transition);
  font-weight: 700;
}

.social-link:hover {
  transform: translateY(-2px) scale(1.08);
  box-shadow: 0 8px 20px rgba(225, 48, 108, 0.5);
  color: #fff;
}

/* ===========================================
   Botón flotante WhatsApp
   =========================================== */

.float-whatsapp {
  position: fixed;
  bottom: 18px;
  right: 18px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-whatsapp) 0%, var(--color-whatsapp-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.9rem;
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.5);
  z-index: 99;
  transition: var(--transition);
  text-decoration: none;
  animation: pulse 2.4s ease-in-out infinite;
}

.float-whatsapp:hover {
  transform: scale(1.1);
  color: #fff;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 10px 32px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 10px 32px rgba(37, 211, 102, 0.5), 0 0 0 18px rgba(37, 211, 102, 0); }
}

/* ===========================================
   Responsive (mobile-first ajustes)
   =========================================== */

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 0 1.2rem;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease, visibility 0s 0.4s;
  }

  .nav-menu.open {
    max-height: 360px;
    padding: 1rem 1.2rem;
    visibility: visible;
    transition: max-height 0.4s ease, padding 0.4s ease, visibility 0s 0s;
  }

  .nav-menu a {
    display: block;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  section { padding: 3rem 0; }

  .hero {
    padding: 8rem 0 3rem;
    min-height: auto;
  }

  .hero .eyebrow {
    font-size: 0.72rem;
    margin-bottom: 1.2rem;
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 180, 255, 0.08);
    border: 1px solid var(--color-border);
    border-radius: 999px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

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

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

  .cta { padding: 2.2rem 1.2rem; }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions .btn { width: 100%; }

  .whatsapp-hero { padding: 2.4rem 1.2rem; }

  .accordion-header { padding: 1rem; }

  .accordion-body ul {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .container { padding: 0 1rem; }

  .hero-stats { gap: 0.7rem; }

  .stat-label { font-size: 0.65rem; }
}