/*
Theme Name: EFSystems
Theme URI: http://localhost/mipagina
Author: EFSystems
Author URI: http://localhost/mipagina
Description: Soluciones tecnológicas para el futuro de las empresas
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: techsolutions
Tags: business, technology, software, professional
*/

/* ============================================================
   VARIABLES Y RESET
============================================================ */
:root {
  --primary: #1a3a6b;
  --primary-light: #2563eb;
  --accent: #0ea5e9;
  --accent-2: #06b6d4;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --gray: #64748b;
  --gray-light: #f1f5f9;
  --white: #ffffff;
  --success: #10b981;
  --warning: #f59e0b;
  --gradient: linear-gradient(135deg, #1a3a6b 0%, #2563eb 50%, #0ea5e9 100%);
  --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1a3a6b 100%);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
ul { list-style: none; }

/* ============================================================
   TIPOGRAFÍA
============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1rem; color: var(--gray); }

.section-title {
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto 3rem;
}

.section-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* ============================================================
   LAYOUT
============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad {
  padding: 80px 0;
}

.section-pad-sm {
  padding: 50px 0;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section-pad { padding: 50px 0; }
}

/* ============================================================
   HEADER / NAVEGACIÓN
============================================================ */
#masthead {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}

#masthead.scrolled {
  background: rgba(15, 23, 42, 0.98);
  box-shadow: var(--shadow);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: white;
  font-weight: 900;
  letter-spacing: -1px;
  font-family: 'Segoe UI', system-ui, sans-serif;
  box-shadow: 0 2px 10px rgba(37,99,235,0.4);
}

.site-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--white) !important;
  letter-spacing: -0.5px;
}

.site-title span { color: var(--accent); }
.site-description { display: none; }

/* Navegación */
.main-navigation { display: flex; align-items: center; }

.main-navigation ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-navigation ul li a {
  color: rgba(255,255,255,0.85);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.main-navigation ul li a:hover,
.main-navigation ul li.current-menu-item a {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-cta a {
  background: var(--gradient) !important;
  color: var(--white) !important;
  border-radius: 8px !important;
  padding: 8px 20px !important;
}

.nav-cta a:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Menú hamburguesa */
.menu-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(255,255,255,0.3);
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-navigation {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(15,23,42,0.98);
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: none;
  }
  .main-navigation.active { display: block; }
  .main-navigation ul { flex-direction: column; gap: 4px; }
  .main-navigation ul li a { display: block; }
}

/* ============================================================
   HERO
============================================================ */
.hero-section {
  min-height: 100vh;
  background: var(--gradient-dark);
  display: flex;
  align-items: center;
  padding-top: 70px;
  position: relative;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(37,99,235,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(14,165,233,0.1) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(26,58,107,0.2) 0%, transparent 40%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14,165,233,0.15);
  border: 1px solid rgba(14,165,233,0.3);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
}

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

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Mockup del hero */
.hero-visual {
  position: relative;
}

.hero-mockup {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(10px);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.mockup-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.mockup-dot:nth-child(1) { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #febc2e; }
.mockup-dot:nth-child(3) { background: #28c840; }

.mockup-url {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

.mockup-body {
  background: var(--dark-2);
  border-radius: 10px;
  overflow: hidden;
}

.mockup-sidebar {
  display: flex;
}

.mockup-nav-side {
  width: 60px;
  background: rgba(37,99,235,0.2);
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.mockup-nav-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
}

.mockup-nav-icon.active {
  background: var(--primary-light);
}

.mockup-main {
  flex: 1;
  padding: 16px;
}

.mockup-chart-bar {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  margin-bottom: 12px;
}

.chart-bar {
  flex: 1;
  background: var(--primary-light);
  border-radius: 4px 4px 0 0;
  opacity: 0.7;
  animation: grow 1.5s ease-out forwards;
}

@keyframes grow {
  from { transform: scaleY(0); transform-origin: bottom; }
  to { transform: scaleY(1); transform-origin: bottom; }
}

.mockup-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mockup-stat {
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 8px;
}

.mockup-stat-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

.mockup-stat-lbl {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.4);
}

/* Floating badges */
.hero-float-badge {
  position: absolute;
  background: white;
  border-radius: 12px;
  padding: 10px 16px;
  box-shadow: var(--shadow-lg);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: float 3s ease-in-out infinite;
}

.hero-float-badge.badge-1 { top: -20px; right: -10px; animation-delay: 0s; }
.hero-float-badge.badge-2 { bottom: -20px; left: -10px; animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.badge-icon { font-size: 1.1rem; }

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

/* ============================================================
   BOTONES
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(37,99,235,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37,99,235,0.5);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
  transform: translateY(-2px);
}

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

.btn-white:hover {
  background: var(--gray-light);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ============================================================
   SECCIÓN SERVICIOS
============================================================ */
.services-section {
  background: var(--gray-light);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37,99,235,0.15);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(14,165,233,0.1));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}

.service-card h3 {
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.service-card p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.service-features {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--gray-light);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 6px;
}

.service-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
}

/* ============================================================
   SECCIÓN SISTEMAS (DEMOS)
============================================================ */
.sistemas-section {
  background: var(--white);
}

.sistemas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.sistema-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.sistema-card-image {
  height: 200px;
  background: var(--gradient-dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sistema-card-image .system-icon {
  font-size: 4rem;
  opacity: 0.3;
}

.sistema-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sistema-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: white;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

.sistema-status {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(16,185,129,0.9);
  color: white;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.sistema-status::before {
  content: '';
  width: 6px;
  height: 6px;
  background: white;
  border-radius: 50%;
}

.sistema-card-body {
  padding: 1.5rem;
}

.sistema-card-body h3 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.sistema-card-body p {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.sistema-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 1.2rem;
}

.sistema-tag {
  background: var(--gray-light);
  color: var(--gray);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.sistema-card-footer {
  display: flex;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-light);
}

.sistema-card-footer .btn {
  flex: 1;
  justify-content: center;
}

/* ============================================================
   SECCIÓN PROCESO
============================================================ */
.proceso-section {
  background: var(--gradient-dark);
  color: white;
}

.proceso-section .section-title { color: white; }

.proceso-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.proceso-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  z-index: 0;
}

.proceso-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.paso-number {
  width: 60px;
  height: 60px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
  margin: 0 auto 1rem;
  border: 3px solid rgba(255,255,255,0.2);
}

.proceso-step h4 {
  color: white;
  margin-bottom: 0.5rem;
}

.proceso-step p {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
}

@media (max-width: 768px) {
  .proceso-steps { grid-template-columns: repeat(2, 1fr); }
  .proceso-steps::before { display: none; }
}

/* ============================================================
   SECCIÓN TECNOLOGÍAS
============================================================ */
.tech-section {
  background: var(--gray-light);
}

.tech-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.tech-logo {
  background: white;
  border-radius: 12px;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--dark);
  font-size: 0.9rem;
  border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

.tech-logo:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.tech-logo-icon {
  font-size: 1.5rem;
}

/* ============================================================
   SECCIÓN CONTACTO / CTA
============================================================ */
.cta-section {
  background: var(--gradient);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.cta-section .container { position: relative; z-index: 1; }

.cta-section h2 { color: white; margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 2rem; }

.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Contacto page */
.contact-section { background: var(--gray-light); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-card {
  background: var(--gradient-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: white;
}

.contact-info-card h3 { color: white; margin-bottom: 0.5rem; }
.contact-info-card p { color: rgba(255,255,255,0.7); margin-bottom: 2rem; }

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item-text strong { display: block; color: white; font-size: 0.85rem; }
.contact-item-text span { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

.contact-form-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.contact-form-card h3 { margin-bottom: 1.5rem; }

.form-group { margin-bottom: 1.2rem; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  font-size: 0.95rem;
  color: var(--dark);
  transition: var(--transition);
  background: var(--gray-light);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  background: white;
}

.form-group textarea { resize: vertical; min-height: 130px; }

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

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

/* ============================================================
   FOOTER
============================================================ */
#colophon {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

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

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

.footer-brand .site-title { color: white; font-size: 1.2rem; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-top: 1rem; }

.footer-col h5 {
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.social-links { display: flex; gap: 10px; }

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-light);
  color: white;
}

/* ============================================================
   PÁGINA DE DEMOS
============================================================ */
.demos-page {
  padding-top: 70px;
}

.page-hero {
  background: var(--gradient-dark);
  padding: 80px 0;
  text-align: center;
}

.page-hero h1 { color: white; margin-bottom: 1rem; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.demo-filter-bar {
  background: white;
  padding: 20px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  position: sticky;
  top: 70px;
  z-index: 100;
}

.demo-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 2px solid rgba(0,0,0,0.1);
  background: transparent;
  color: var(--gray);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: white;
}

/* ============================================================
   DEMO MODAL
============================================================ */
.demo-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

.demo-modal.active { display: flex; }

.demo-modal-content {
  background: white;
  border-radius: var(--radius-lg);
  width: 95%;
  max-width: 1200px;
  height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.demo-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.demo-modal-title {
  font-size: 1rem;
  font-weight: 700;
}

.demo-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray);
  padding: 4px 8px;
  border-radius: 6px;
  transition: var(--transition);
}

.demo-modal-close:hover { background: var(--gray-light); color: var(--dark); }

.demo-modal-body {
  flex: 1;
  overflow: hidden;
}

.demo-modal-body iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================================
   UTILITIES
============================================================ */
.text-center { text-align: center; }
.text-white { color: white; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* WP defaults */
.wp-block-image { margin: 0; }
.aligncenter { margin: 0 auto; }
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

/* Scroll top btn */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  font-size: 1.1rem;
}

.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-3px); }