/* ==========================================================================
   AYSYS – Soluciones Tecnológicas
   Hoja de Estilos Institucional Principal
   ========================================================================== */

:root {
  /* Paleta Cromática Institucional */
  --aysys-primary: #3b66ff;
  --aysys-primary-dark: #1e40af;
  --aysys-primary-light: #eff4ff;
  --aysys-primary-hover: #264edc;
  --aysys-primary-glow: rgba(59, 102, 255, 0.18);
  --aysys-secondary: #0ea5e9;
  
  --aysys-dark: #090e1a;
  --aysys-dark-card: #111a2e;
  --aysys-dark-border: rgba(255, 255, 255, 0.08);
  
  --aysys-gray-900: #0f172a;
  --aysys-gray-800: #1e293b;
  --aysys-gray-700: #334155;
  --aysys-gray-600: #475569;
  --aysys-gray-500: #64748b;
  --aysys-gray-400: #94a3b8;
  --aysys-gray-200: #e2e8f0;
  --aysys-gray-100: #f1f5f9;
  --aysys-gray-50: #f8fafc;
  
  --aysys-white: #ffffff;
  
  /* Sombras y Elevaciones */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.06), 0 4px 8px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 16px 36px -6px rgba(15, 23, 42, 0.08), 0 6px 12px -3px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 24px 48px -12px rgba(59, 102, 255, 0.18);
  
  /* Tipografías */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  
  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
}

body {
  font-family: var(--font-main);
  color: var(--aysys-gray-700);
  background-color: var(--aysys-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--aysys-gray-900);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   Navbar & Navigation
   -------------------------------------------------------------------------- */
.navbar-aysys {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  transition: all var(--transition-normal);
  padding: 0.85rem 0;
  z-index: 1030;
}

.navbar-aysys.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
  padding: 0.65rem 0;
}

.navbar-brand-logo {
  max-height: 40px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover .navbar-brand-logo {
  transform: scale(1.02);
}

.nav-link-custom {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--aysys-gray-700) !important;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--aysys-primary);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition-fast);
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--aysys-primary) !important;
}

.nav-link-custom:hover::after,
.nav-link-custom.active::after {
  width: 60%;
}

.navbar-toggler {
  border: 1px solid var(--aysys-gray-200);
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px var(--aysys-primary-glow);
}

/* --------------------------------------------------------------------------
   Buttons & Badges
   -------------------------------------------------------------------------- */
.btn-aysys-primary {
  background: linear-gradient(135deg, var(--aysys-primary) 0%, var(--aysys-primary-dark) 100%);
  color: var(--aysys-white);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: 10px;
  border: none;
  box-shadow: 0 4px 14px 0 var(--aysys-primary-glow);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
}

.btn-aysys-primary:hover {
  background: linear-gradient(135deg, var(--aysys-primary-hover) 0%, #17369b 100%);
  color: var(--aysys-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px 0 rgba(59, 102, 255, 0.35);
}

.btn-aysys-primary:active {
  transform: translateY(0);
}

.btn-aysys-outline {
  background: transparent;
  color: var(--aysys-gray-800);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  border: 1.5px solid var(--aysys-gray-200);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
}

.btn-aysys-outline:hover {
  background: var(--aysys-primary-light);
  color: var(--aysys-primary);
  border-color: var(--aysys-primary);
  transform: translateY(-2px);
}

.badge-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--aysys-primary-light);
  color: var(--aysys-primary);
  border: 1px solid rgba(59, 102, 255, 0.2);
  padding: 0.45rem 1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-brand .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--aysys-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(59, 102, 255, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 102, 255, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(59, 102, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(59, 102, 255, 0);
  }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: 6.5rem 0 5rem;
  background: radial-gradient(circle at 85% 15%, rgba(59, 102, 255, 0.08) 0%, rgba(255, 255, 255, 0) 50%),
              radial-gradient(circle at 10% 80%, rgba(14, 165, 233, 0.06) 0%, rgba(255, 255, 255, 0) 45%);
  overflow: hidden;
}

.hero-title {
  font-size: clamp(2.3rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--aysys-gray-900);
  margin-bottom: 1.3rem;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, var(--aysys-primary) 0%, #1e40af 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--aysys-gray-600);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 2rem;
}

.hero-quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  margin-top: 2rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--aysys-gray-200);
}

.hero-quick-tag {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--aysys-gray-600);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-quick-tag i {
  color: var(--aysys-primary);
  font-size: 0.9rem;
}

/* Hero Tech Graphic Card */
.hero-visual-container {
  position: relative;
  z-index: 1;
}

.hero-visual-card {
  background: var(--aysys-white);
  border-radius: 20px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--shadow-lg);
  padding: 1.8rem;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-visual-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--aysys-gray-100);
  padding-bottom: 1rem;
  margin-bottom: 1.3rem;
}

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #10b981;
  background: #ecfdf5;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
}

.system-status-dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
}

.hero-service-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem;
  border-radius: 12px;
  background-color: var(--aysys-gray-50);
  margin-bottom: 0.75rem;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.hero-service-item:hover {
  background-color: var(--aysys-primary-light);
  border-color: rgba(59, 102, 255, 0.15);
  transform: translateX(4px);
}

.hero-service-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--aysys-white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--aysys-primary);
  font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
}

.hero-service-info h4 {
  font-size: 0.92rem;
  margin-bottom: 0.15rem;
  font-weight: 700;
}

.hero-service-info p {
  font-size: 0.78rem;
  color: var(--aysys-gray-500);
  margin-bottom: 0;
}

/* Floating Metrics Badge */
.floating-metric-badge {
  position: absolute;
  bottom: -20px;
  right: -15px;
  background: var(--aysys-dark);
  color: var(--aysys-white);
  padding: 0.9rem 1.3rem;
  border-radius: 14px;
  box-shadow: 0 14px 28px rgba(9, 14, 26, 0.25);
  border: 1px solid var(--aysys-dark-border);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  animation: float-slow 4s ease-in-out infinite;
}

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

.floating-metric-badge i {
  color: #38bdf8;
  font-size: 1.5rem;
}

.floating-metric-badge .metric-text {
  font-size: 0.75rem;
  color: var(--aysys-gray-400);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.floating-metric-badge .metric-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--aysys-white);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Section Common Styles
   -------------------------------------------------------------------------- */
.section-padding {
  padding: 5.5rem 0;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-tag {
  color: var(--aysys-primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  font-weight: 800;
  color: var(--aysys-gray-900);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--aysys-gray-600);
  max-width: 680px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Services Section (6 Solution Cards)
   -------------------------------------------------------------------------- */
.service-card {
  background: var(--aysys-white);
  border: 1px solid var(--aysys-gray-200);
  border-radius: 18px;
  padding: 2.2rem 1.8rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--aysys-primary), var(--aysys-secondary));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 102, 255, 0.25);
  box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: var(--aysys-primary-light);
  color: var(--aysys-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.4rem;
  transition: all var(--transition-bounce);
}

.service-card:hover .service-icon-box {
  background: var(--aysys-primary);
  color: var(--aysys-white);
  transform: scale(1.08) rotate(3deg);
}

.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: var(--aysys-gray-900);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--aysys-gray-600);
  line-height: 1.65;
  margin-bottom: 1.3rem;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--aysys-gray-100);
  padding-top: 1rem;
}

.service-features li {
  font-size: 0.84rem;
  color: var(--aysys-gray-600);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.service-features li:last-child {
  margin-bottom: 0;
}

.service-features li i {
  color: var(--aysys-primary);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   Institutional Trust & Pillars Section
   -------------------------------------------------------------------------- */
.pillars-section {
  background-color: var(--aysys-gray-50);
  border-top: 1px solid var(--aysys-gray-200);
  border-bottom: 1px solid var(--aysys-gray-200);
}

.pillar-item {
  background: var(--aysys-white);
  border-radius: 16px;
  padding: 2rem 1.6rem;
  height: 100%;
  border: 1px solid var(--aysys-gray-200);
  transition: all var(--transition-normal);
}

.pillar-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--aysys-primary);
}

.pillar-number {
  font-size: 1.8rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: rgba(59, 102, 255, 0.25);
  margin-bottom: 0.5rem;
}

.pillar-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--aysys-gray-600);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   CTA Institutional Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--aysys-dark) 0%, #142244 100%);
  border-radius: 24px;
  padding: 3.5rem 2.5rem;
  color: var(--aysys-white);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 102, 255, 0.3) 0%, rgba(59, 102, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--aysys-white);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: var(--aysys-gray-400);
  font-size: 1.1rem;
  max-width: 620px;
  margin-bottom: 2rem;
}

.btn-white {
  background-color: var(--aysys-white);
  color: var(--aysys-gray-900);
  font-weight: 700;
  padding: 0.8rem 1.8rem;
  border-radius: 10px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
}

.btn-white:hover {
  background-color: #f1f5f9;
  color: var(--aysys-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-card-info {
  background: var(--aysys-gray-50);
  border: 1px solid var(--aysys-gray-200);
  border-radius: 18px;
  padding: 2.2rem;
  height: 100%;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  margin-bottom: 1.8rem;
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--aysys-primary-light);
  color: var(--aysys-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-info-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.contact-info-text p {
  font-size: 0.88rem;
  color: var(--aysys-gray-600);
  margin-bottom: 0;
}

.contact-form-card {
  background: var(--aysys-white);
  border: 1px solid var(--aysys-gray-200);
  border-radius: 18px;
  padding: 2.2rem;
  box-shadow: var(--shadow-md);
}

.form-label-custom {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--aysys-gray-800);
  margin-bottom: 0.4rem;
}

.form-control-custom {
  border: 1.5px solid var(--aysys-gray-200);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  font-family: var(--font-main);
  transition: all var(--transition-fast);
  background-color: var(--aysys-gray-50);
}

.form-control-custom:focus {
  background-color: var(--aysys-white);
  border-color: var(--aysys-primary);
  box-shadow: 0 0 0 4px var(--aysys-primary-glow);
  outline: none;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer-aysys {
  background-color: var(--aysys-dark);
  color: var(--aysys-gray-400);
  padding: 4.5rem 0 2rem;
  border-top: 1px solid var(--aysys-dark-border);
}

.footer-logo {
  max-height: 42px;
  width: auto;
  background-color: #ffffff;
  padding: 6px 12px;
  border-radius: 8px;
  margin-bottom: 1.2rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--aysys-gray-400);
  max-width: 340px;
}

.footer-heading {
  color: var(--aysys-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--aysys-gray-400);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--aysys-white);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--aysys-dark-border);
  padding-top: 2rem;
  margin-top: 3.5rem;
  font-size: 0.85rem;
  color: var(--aysys-gray-500);
}

/* --------------------------------------------------------------------------
   Scroll to Top Floating Button
   -------------------------------------------------------------------------- */
.btn-scroll-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--aysys-primary);
  color: var(--aysys-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  border: none;
  box-shadow: 0 4px 14px rgba(59, 102, 255, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all var(--transition-normal);
  z-index: 999;
}

.btn-scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn-scroll-top:hover {
  background: var(--aysys-primary-hover);
  color: var(--aysys-white);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   Animations (Fade In Up on Scroll)
   -------------------------------------------------------------------------- */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay helpers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .hero-section {
    padding: 4.5rem 0 3.5rem;
  }
  
  .hero-visual-container {
    margin-top: 3rem;
  }
  
  .floating-metric-badge {
    bottom: -15px;
    right: 10px;
  }
  
  .navbar-collapse {
    background: var(--aysys-white);
    padding: 1.2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    margin-top: 0.8rem;
    border: 1px solid var(--aysys-gray-200);
  }
  
  .nav-link-custom::after {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 2.1rem;
  }
  
  .hero-subtitle {
    font-size: 1.05rem;
  }
  
  .cta-banner {
    padding: 2.5rem 1.5rem;
  }
  
  .floating-metric-badge {
    position: static;
    margin-top: 1.2rem;
  }
}