/* ============================================
   INFOSISTEMAS - ESTILOS GLOBALES
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #1a56db;
  --primary-dark: #1340a8;
  --primary-light: #e8effc;
  --accent: #00b4d8;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --text: #334155;
  --text-light: #64748b;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --white: #ffffff;
  --success: #10b981;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
  --nav-height: 70px;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAVBAR */
.navbar { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-height); background: rgba(15,23,42,0.96); backdrop-filter: blur(12px); z-index: 1000; border-bottom: 1px solid rgba(255,255,255,0.06); transition: var(--transition); }
.navbar.scrolled { background: rgba(15,23,42,0.99); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link { color: rgba(255,255,255,0.8); padding: 8px 14px; border-radius: 8px; font-size: 0.9rem; font-weight: 500; transition: var(--transition); cursor: pointer; display: flex; align-items: center; gap: 5px; }
.nav-link:hover, .nav-link.active { color: white; background: rgba(255,255,255,0.1); }
.nav-item.dropdown { position: relative; }
.nav-item.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu { position: absolute; top: calc(100% + 8px); left: 0; background: var(--dark); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); padding: 8px; min-width: 220px; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: var(--transition); box-shadow: var(--shadow-lg); }
.dropdown-menu a { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.8); padding: 10px 14px; border-radius: 8px; font-size: 0.875rem; transition: var(--transition); }
.dropdown-menu a:hover { background: rgba(255,255,255,0.08); color: white; }
.dropdown-menu a i { width: 16px; color: var(--accent); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; transition: var(--transition); }

/* SECTIONS */
.page-section { display: none; min-height: 100vh; padding-top: var(--nav-height); }
.page-section.active { display: block; }

/* HERO */
.hero { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #162044 100%); padding: 80px 0 70px; position: relative; overflow: hidden; min-height: calc(100vh - var(--nav-height)); display: flex; align-items: center; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(26,86,219,0.25) 0%, transparent 65%); pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 60px; background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none; }
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 60px; position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,180,216,0.12); border: 1px solid rgba(0,180,216,0.35); color: var(--accent); padding: 8px 16px; border-radius: 100px; font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 24px; }
.hero-content h1 { font-size: 3rem; font-weight: 800; color: white; line-height: 1.15; margin-bottom: 20px; }
.hero-content h1 span { background: linear-gradient(135deg, #60a5fa, var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-content p { color: rgba(255,255,255,0.65); font-size: 1.05rem; margin-bottom: 36px; max-width: 480px; line-height: 1.75; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image { display: flex; align-items: center; justify-content: center; }
.hero-graphic { position: relative; width: 340px; height: 320px; display: flex; align-items: center; justify-content: center; }
.hero-graphic > i { font-size: 8rem; color: rgba(26,86,219,0.25); position: relative; z-index: 1; filter: drop-shadow(0 0 40px rgba(26,86,219,0.4)); }
.floating-card { position: absolute; background: rgba(255,255,255,0.09); backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,0.14); color: white; padding: 10px 18px; border-radius: 12px; font-size: 0.82rem; font-weight: 600; display: flex; align-items: center; gap: 8px; animation: float 3s ease-in-out infinite; white-space: nowrap; box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.floating-card i { color: var(--accent); font-size: 0.9rem; }
.card-1 { top: 10px; right: 0; animation-delay: 0s; }
.card-2 { bottom: 30px; left: 0; animation-delay: 1.2s; }
.card-3 { bottom: 110px; right: 10px; animation-delay: 2.1s; }
@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-10px); } }

/* BOTONES */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 10px; font-size: 0.9rem; font-weight: 600; cursor: pointer; border: 2px solid transparent; transition: var(--transition); text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--primary), #2563eb); color: white; border-color: transparent; }
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,86,219,0.35); }
.btn-outline { background: transparent; color: white; border-color: rgba(255,255,255,0.3); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }
.btn-full { width: 100%; justify-content: center; }

/* FEATURES */
.features-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin: 40px auto; box-shadow: var(--shadow); }
.feature-item { background: white; padding: 28px 24px; text-align: center; cursor: pointer; transition: var(--transition); }
.feature-item:hover { background: var(--primary-light); }
.feature-item i { font-size: 2rem; color: var(--primary); margin-bottom: 10px; display: block; }
.feature-item h3 { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.feature-item p { font-size: 0.8rem; color: var(--text-light); }

/* STATS */
.stats-section { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-bottom: 60px; }
.stat-card { text-align: center; background: white; padding: 32px 20px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-label { font-size: 0.85rem; color: var(--text-light); margin-top: 6px; }

/* SECTION HEROES */
.section-hero { padding: 60px 0; text-align: center; }
.quienes-hero { background: linear-gradient(135deg, var(--dark) 0%, #162044 100%); }
.servicios-hero { background: linear-gradient(135deg, #162044 0%, var(--dark-2) 100%); }
.clientes-hero { background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark) 100%); }
.contacto-hero { background: linear-gradient(135deg, var(--dark) 0%, #1a2a4a 100%); }
.section-title-light { font-size: 2.5rem; font-weight: 800; color: white; margin-bottom: 8px; }
.section-sub-light { color: rgba(255,255,255,0.65); font-size: 1rem; }
.section-heading { font-size: 2rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.section-heading.center, .section-desc.center, .tag-label.center-tag { text-align: center; }
.section-desc { color: var(--text-light); font-size: 1rem; max-width: 600px; margin: 0 auto 40px; }
.tag-label { display: inline-block; background: var(--primary-light); color: var(--primary); padding: 4px 14px; border-radius: 100px; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 12px; }

/* QUIÉNES SOMOS */
.quienes-content { padding: 60px 0; }
.quienes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 60px; }
.quienes-image-block { position: relative; }
.quienes-img { width: 100%; border-radius: 16px; object-fit: cover; height: 420px; box-shadow: var(--shadow-lg); }
.experience-badge { position: absolute; bottom: -20px; right: -20px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; padding: 20px 24px; border-radius: 14px; text-align: center; box-shadow: 0 8px 24px rgba(26,86,219,0.4); }
.exp-num { display: block; font-size: 2.5rem; font-weight: 800; line-height: 1; }
.exp-text { font-size: 0.75rem; opacity: 0.9; line-height: 1.4; }
.quienes-text-block h2 { font-size: 2rem; font-weight: 700; color: var(--dark); margin-bottom: 16px; line-height: 1.2; }
.quienes-text-block p { color: var(--text-light); margin-bottom: 16px; font-size: 1rem; }
.valores-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0 28px; }
.valor-item { display: flex; align-items: flex-start; gap: 12px; }
.valor-item > i { font-size: 1.2rem; color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.valor-item strong { display: block; font-size: 0.9rem; color: var(--dark); margin-bottom: 2px; }
.valor-item p { font-size: 0.8rem; color: var(--text-light); margin: 0; }
.mision-vision { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mv-card { background: white; padding: 32px 28px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); text-align: center; transition: var(--transition); }
.mv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.mv-icon { width: 60px; height: 60px; background: var(--primary-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.5rem; color: var(--primary); }
.mv-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.mv-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }

/* SERVICIOS */
.service-nav-buttons { display: flex; gap: 12px; padding: 40px 24px 0; flex-wrap: wrap; }
.svc-btn { display: flex; align-items: center; gap: 8px; padding: 12px 22px; background: white; border: 2px solid var(--border); border-radius: 10px; font-size: 0.9rem; font-weight: 600; color: var(--text); cursor: pointer; transition: var(--transition); }
.svc-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.svc-btn.active { background: var(--primary); border-color: var(--primary); color: white; box-shadow: 0 4px 14px rgba(26,86,219,0.3); }
.svc-btn i { font-size: 1rem; }
.service-panel { display: none; padding: 40px 0 60px; }
.service-panel.active { display: block; }
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-bottom: 50px; }
.service-detail-image { position: relative; border-radius: 16px; overflow: hidden; }
.service-detail-image img { width: 100%; height: 380px; object-fit: cover; border-radius: 16px; display: block; }
.service-detail-badge { position: absolute; bottom: 16px; left: 16px; background: rgba(15,23,42,0.85); color: white; padding: 8px 16px; border-radius: 8px; font-size: 0.85rem; font-weight: 600; backdrop-filter: blur(8px); display: flex; align-items: center; gap: 8px; }
.service-detail-badge i { color: var(--accent); }
.service-detail-text h2 { font-size: 1.8rem; font-weight: 700; color: var(--dark); margin-bottom: 14px; line-height: 1.2; }
.service-detail-text p { color: var(--text-light); margin-bottom: 20px; font-size: 1rem; line-height: 1.7; }
.service-features { margin-bottom: 28px; }
.service-features li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; color: var(--text); }
.service-features li:last-child { border-bottom: none; }
.service-features li i { color: var(--success); flex-shrink: 0; }
.highlight-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.highlight-card { background: white; padding: 28px 22px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); text-align: center; }
.highlight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.highlight-card > i { font-size: 2rem; color: var(--primary); margin-bottom: 12px; display: block; }
.highlight-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.highlight-card p { font-size: 0.82rem; color: var(--text-light); line-height: 1.6; }

/* CLIENTES */
.clients-slider-wrapper { position: relative; overflow: hidden; padding: 20px 0 40px; }
.clients-slider { display: flex; transition: transform 0.4s ease; gap: 20px; padding: 10px 24px; }
.client-logo-item { flex: 0 0 180px; }
.client-logo-placeholder { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 20px; text-align: center; transition: var(--transition); cursor: pointer; box-shadow: var(--shadow); }
.client-logo-placeholder:hover { border-color: var(--primary); box-shadow: 0 4px 20px rgba(26,86,219,0.12); transform: translateY(-4px); }
.client-logo-placeholder i { font-size: 2.2rem; color: var(--primary); margin-bottom: 10px; display: block; }
.client-logo-placeholder span { font-size: 0.82rem; font-weight: 600; color: var(--text-light); }
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: white; border: 1px solid var(--border); border-radius: 50%; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: var(--shadow); font-size: 0.9rem; color: var(--text); transition: var(--transition); z-index: 10; }
.slider-arrow:hover { background: var(--primary); color: white; border-color: var(--primary); }
.slider-arrow.left { left: 8px; }
.slider-arrow.right { right: 8px; }
.testimonials-section { padding: 20px 24px 60px; }
.testimonials-slider-wrapper { position: relative; overflow: hidden; padding: 10px 0 50px; margin-top: 20px; }
.testimonials-slider { display: flex; transition: transform 0.4s ease; gap: 24px; }
.testimonial-card { flex: 0 0 calc(50% - 12px); background: white; padding: 32px 28px; border-radius: 16px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.testimonial-stars { margin-bottom: 14px; color: #f59e0b; font-size: 1rem; }
.testimonial-card > p { color: var(--text); font-size: 0.95rem; line-height: 1.7; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 44px; height: 44px; background: var(--primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.1rem; flex-shrink: 0; }
.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--dark); }
.testimonial-author span { font-size: 0.8rem; color: var(--text-light); }
.slider-dots { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); cursor: pointer; transition: var(--transition); border: none; }
.dot.active { background: var(--primary); width: 20px; border-radius: 4px; }

/* CONTACTO */
.contacto-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; padding: 60px 24px; align-items: start; }
.contacto-info h3, .contacto-form-wrapper h3 { font-size: 1.4rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.contacto-info > p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 28px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-icon { width: 44px; height: 44px; background: var(--primary-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.1rem; flex-shrink: 0; }
.contact-item strong { display: block; font-size: 0.9rem; color: var(--dark); margin-bottom: 2px; }
.contact-item p { font-size: 0.88rem; color: var(--text-light); line-height: 1.5; margin: 0; }
.contacto-form-wrapper { background: white; padding: 36px; border-radius: 16px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.form-group { margin-bottom: 18px; }
.form-group label { display: flex; align-items: center; gap: 7px; font-size: 0.85rem; font-weight: 600; color: var(--dark); margin-bottom: 7px; }
.form-group label i { color: var(--primary); font-size: 0.8rem; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 10px; font-size: 0.9rem; font-family: inherit; color: var(--dark); background: var(--bg); transition: var(--transition); outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); background: white; box-shadow: 0 0 0 3px rgba(26,86,219,0.08); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* FOOTER */
.footer { background: var(--dark); color: rgba(255,255,255,0.75); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; }
.footer-brand p { font-size: 0.88rem; margin: 14px 0 20px; line-height: 1.6; color: rgba(255,255,255,0.55); }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 38px; height: 38px; background: rgba(255,255,255,0.07); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); transition: var(--transition); font-size: 0.95rem; }
.social-links a:hover { background: var(--primary); color: white; }
.footer-col h4 { color: white; font-size: 0.95rem; font-weight: 700; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.875rem; color: rgba(255,255,255,0.55); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; color: rgba(255,255,255,0.55); margin-bottom: 12px; line-height: 1.5; }
.footer-contact li i { color: var(--accent); margin-top: 2px; flex-shrink: 0; width: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 20px 24px; text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.35); }

/* WHATSAPP */
.whatsapp-float { position: fixed; bottom: 28px; right: 28px; background: #25d366; color: white; width: 58px; height: 58px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; box-shadow: 0 4px 20px rgba(37,211,102,0.4); z-index: 999; transition: var(--transition); text-decoration: none; }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }
.whatsapp-tooltip { position: absolute; right: 68px; background: var(--dark); color: white; padding: 6px 12px; border-radius: 8px; font-size: 0.8rem; font-weight: 600; white-space: nowrap; opacity: 0; visibility: hidden; transition: var(--transition); font-family: 'Inter', sans-serif; }
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; visibility: visible; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-image { display: none; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 2.4rem; }
  .features-strip { grid-template-columns: repeat(2, 1fr); }
  .stats-section { grid-template-columns: repeat(2, 1fr); }
  .highlight-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu { position: fixed; top: var(--nav-height); left: 0; right: 0; background: var(--dark); flex-direction: column; align-items: stretch; padding: 16px; gap: 4px; transform: translateY(-100%); opacity: 0; visibility: hidden; transition: var(--transition); border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-menu.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-link { padding: 12px 14px; }
  .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: rgba(255,255,255,0.05); border-radius: 8px; margin-top: 4px; }
  .hero { padding: 50px 0 40px; }
  .hero-content h1 { font-size: 2rem; }
  .quienes-grid, .service-detail { grid-template-columns: 1fr; gap: 30px; }
  .mision-vision { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: 1fr; }
  .testimonial-card { flex: 0 0 100%; }
  .contacto-grid { grid-template-columns: 1fr; gap: 30px; }
  .contacto-form-wrapper { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .service-nav-buttons { flex-wrap: wrap; }
  .svc-btn { flex: 1; justify-content: center; min-width: 140px; }
}
@media (max-width: 480px) {
  .features-strip { grid-template-columns: 1fr; }
  .stats-section { grid-template-columns: repeat(2, 1fr); }
  .highlight-cards { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .btn { justify-content: center; }
}