/* ================================================
   HWSOPORTE – Continuidad Operacional
   Design System: "The Precision Blueprint"
   ================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary */
  --primary: #1A365D;
  --primary-container: #1a365d;
  --primary-fixed: #d6e3ff;
  --primary-fixed-dim: #adc7f7;
  --on-primary: #ffffff;
  --on-primary-container: #86a0cd;
  --on-primary-fixed: #001b3c;

  /* Secondary */
  --secondary: #00629d;
  --secondary-container: #00a2fd;
  --secondary-fixed: #cfe5ff;
  --secondary-fixed-dim: #98cbff;
  --on-secondary: #ffffff;
  --on-secondary-container: #003558;
  --on-secondary-fixed: #001d33;

  /* Tertiary */
  --tertiary: #321b00;
  --tertiary-container: #4f2e00;
  --on-tertiary: #ffffff;
  --on-tertiary-container: #c6955e;
  --tertiary-fixed: #ffddba;
  --tertiary-fixed-dim: #f2bc82;

  /* Error */
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error: #ffffff;
  --on-error-container: #93000a;

  /* Surface / Background */
  --surface: #f7fafc;
  --surface-bright: #f7fafc;
  --surface-dim: #d7dadc;
  --surface-container: #ebeef0;
  --surface-container-low: #f1f4f6;
  --surface-container-high: #e5e9eb;
  --surface-container-highest: #e0e3e5;
  --surface-container-lowest: #ffffff;
  --surface-variant: #e0e3e5;
  --surface-tint: #455f88;
  --background: #f7fafc;

  /* On-colors */
  --on-surface: #181c1e;
  --on-surface-variant: #43474e;
  --on-background: #181c1e;
  --inverse-surface: #2d3133;
  --inverse-on-surface: #eef1f3;
  --inverse-primary: #adc7f7;

  /* Outline */
  --outline: #74777f;
  --outline-variant: #c4c6cf;

  /* Typography */
  --font-headline: 'Inter', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --font-label: 'Inter', sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows (ambient, diffused) */
  --shadow-sm: 0 1px 3px rgba(24,28,30,0.06);
  --shadow-md: 0 4px 12px rgba(24,28,30,0.06);
  --shadow-lg: 0 8px 32px -4px rgba(24,28,30,0.06);
  --shadow-hover: 0 12px 40px -4px rgba(24,28,30,0.10);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--on-surface);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--secondary-fixed);
  color: var(--on-secondary-fixed);
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s; }
button { cursor: pointer; border: none; font-family: inherit; }
ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-headline); font-weight: 700; line-height: 1.2; color: var(--on-surface); }

.display-lg { font-size: clamp(2.25rem, 4.5vw, 3.75rem); font-weight: 900; letter-spacing: -0.02em; }
.headline-lg { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; }
.headline-md { font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 700; }
.title-lg { font-size: 1.375rem; font-weight: 700; }
.title-md { font-size: 1rem; font-weight: 700; }
.body-lg { font-size: 1.125rem; line-height: 1.6; }
.body-md { font-size: 1rem; line-height: 1.6; }
.label-md {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- Layout ---------- */
.container { max-width: 80rem; margin: 0 auto; padding: 0 var(--space-8); }
.section-padding { padding: var(--space-20) 0; }
.section-padding-lg { padding: var(--space-24) 0; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247,250,252,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(196,198,207,0.10);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 5rem;
}

.logo {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.05em;
}

.nav-links { display: flex; align-items: center; gap: var(--space-8); }
.nav-links a {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--on-surface);
  transition: color 0.2s;
  padding-bottom: 0.25rem;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--secondary);
}
.nav-links a.active { border-bottom: 2px solid var(--secondary); }

.header-actions { display: flex; align-items: center; gap: var(--space-4); }
.portal-link {
  font-weight: 700;
  color: var(--primary);
  transition: color 0.2s;
}
.portal-link:hover { color: var(--secondary); }

/* Hamburger */
.hamburger { display: none; background: none; border: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--on-surface); border-radius: 2px; transition: 0.3s; }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 5rem; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 49;
  padding: var(--space-8);
  flex-direction: column;
  gap: var(--space-6);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-label);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(196,198,207,0.15);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.875rem;
  transition: all 0.2s;
}
.btn:active { transform: scale(0.95); }

.btn-primary {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: scale(1.05); box-shadow: var(--shadow-hover); }

.btn-secondary {
  background: var(--primary);
  color: var(--on-primary);
}
.btn-secondary:hover { transform: scale(1.05); }

.btn-outline {
  background: transparent;
  color: var(--on-primary);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }

.btn-ghost {
  background: transparent;
  color: var(--primary);
  padding: 0.5rem 0;
}
.btn-ghost:hover { color: var(--secondary); }

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,54,93,0.85) 0%, rgba(0,0,0,0.50) 100%);
  z-index: 1;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: radial-gradient(circle, rgba(196,198,207,0.5) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.05;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 64rem;
  padding: var(--space-8);
  text-align: center;
}

.hero-content .label-md {
  color: var(--secondary-container);
  margin-bottom: var(--space-4);
}

.hero-content h1 {
  color: #fff;
  margin-bottom: var(--space-6);
}

.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--secondary-container), #60cdff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  color: rgba(255,255,255,0.80);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons { display: flex; gap: var(--space-4); flex-wrap: wrap; justify-content: center; }

/* ---------- Pillars Section (3 cols) ---------- */
.pillars {
  background: var(--surface-container-low);
  position: relative;
  z-index: 10;
  border-radius: var(--radius-xl);
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow-lg);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.pillar-item {
  padding: var(--space-8);
  text-align: center;
  background: var(--surface-container-lowest);
  transition: transform 0.2s;
}
.pillar-item:first-child { border-radius: var(--radius-xl) 0 0 var(--radius-xl); }
.pillar-item:last-child { border-radius: 0 var(--radius-xl) var(--radius-xl) 0; }

.pillar-item .icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  border-radius: var(--radius-lg);
  color: var(--on-primary);
}

.pillar-item h3 { font-size: 1rem; margin-bottom: var(--space-3); }
.pillar-item p { font-size: 0.875rem; color: var(--on-surface-variant); }

/* ---------- Feature / Virtualización ---------- */
.feature-section {
  background: var(--surface-container-low);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.feature-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.feature-content .label-md {
  color: var(--secondary);
  margin-bottom: var(--space-2);
}

.feature-content h2 { margin-bottom: var(--space-4); }
.feature-content > p { color: var(--on-surface-variant); margin-bottom: var(--space-6); }

.feature-list { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-6); }
.feature-list-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.feature-list-item .icon-sm {
  width: 32px; height: 32px; min-width: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-fixed);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 1rem;
}
.feature-list-item div h4 { font-size: 0.875rem; margin-bottom: 2px; }
.feature-list-item div p { font-size: 0.8125rem; color: var(--on-surface-variant); }

/* ---------- Partners Carousel ---------- */
.partners {
  background: var(--surface);
  border-top: 1px solid rgba(196,198,207,0.1);
  border-bottom: 1px solid rgba(196,198,207,0.1);
  padding: var(--space-12) 0;
  overflow: hidden;
}

.partners-carousel-container {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.partners-track {
  display: flex;
  width: calc(250px * 10); /* 250px per slide * 10 slides (5 original + 5 duplicates) */
  animation: scroll 25s linear infinite;
  align-items: center;
}

.partner-slide {
  width: 250px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 var(--space-8);
}

.partner-slide img {
  max-width: 150px;
  max-height: 80px;
  filter: grayscale(1) opacity(0.6);
  transition: all 0.3s ease;
}

.partner-slide img:hover {
  filter: grayscale(0) opacity(1);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-250px * 5)); }
}

/* ---------- Services Grid ---------- */
.services-section { background: var(--surface-container-low); }

.services-header { text-align: center; margin-bottom: var(--space-12); }
.services-header .label-md { color: var(--secondary); margin-bottom: var(--space-2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid rgba(196,198,207,0.15);
}
.service-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.service-card .card-icon {
  width: 64px; height: 64px;
  margin-bottom: var(--space-4);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-lg);
  font-size: 1.5rem;
}

.card-icon.blue { background: rgba(0,162,253,0.10); color: var(--secondary-container); }
.card-icon.dark { background: rgba(26,54,93,0.10); color: var(--primary); }

.service-card h3 { font-size: 1.125rem; margin-bottom: var(--space-3); }
.service-card p { font-size: 0.875rem; color: var(--on-surface-variant); margin-bottom: var(--space-4); line-height: 1.6; }

.portal-link {
  font-family: var(--font-label);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: opacity 0.2s;
}
.portal-link:hover { opacity: 0.8; }

.portal-link.secondary {
  color: var(--primary);
  opacity: 0.8;
}
.portal-link.secondary:hover { opacity: 1; }

.service-card .card-link {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap 0.2s;
}
.service-card .card-link:hover { gap: var(--space-3); }

/* ---------- Stats ---------- */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: #fff;
}

.stats-header { text-align: center; margin-bottom: var(--space-12); }
.stats-header h2 { color: #fff; }
.stats-header p { color: rgba(255,255,255,0.7); max-width: 36rem; margin: var(--space-4) auto 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.10);
}

.stat-item .stat-number {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #00e5ff;
  margin-bottom: var(--space-2);
}

.stat-item .stat-label {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.6);
}

/* ---------- Testimonials ---------- */
.testimonials-section { background: var(--surface); }

.testimonials-header .label-md { color: var(--secondary); margin-bottom: var(--space-2); }
.testimonials-header h2 { margin-bottom: var(--space-8); }

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(196,198,207,0.15);
}

.testimonial-card blockquote {
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-author .avatar {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--on-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.875rem;
}
.testimonial-author .author-info strong { font-size: 0.875rem; display: block; }
.testimonial-author .author-info span { font-size: 0.75rem; color: var(--on-surface-variant); }

/* ---------- CTA + Contact Form ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #0d1b2a 100%);
  color: #fff;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.cta-content h2 { color: #fff; margin-bottom: var(--space-4); }
.cta-content p { color: rgba(255,255,255,0.7); margin-bottom: var(--space-8); line-height: 1.7; }

.contact-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-bottom: var(--space-4); }
.form-group { display: flex; flex-direction: column; gap: var(--space-1); margin-bottom: var(--space-4); }
.form-group:last-child { margin-bottom: 0; }
.form-group label {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.6);
}

.form-group input,
.form-group textarea {
  background: var(--surface-container-high);
  border: none;
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--on-surface);
  transition: all 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  background: var(--surface-container-lowest);
  border-bottom: 2px solid var(--secondary);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-submit { width: 100%; margin-top: var(--space-4); }
.form-submit .btn {
  width: 100%;
  justify-content: center;
  padding: 0.875rem;
  background: var(--on-surface);
  color: var(--surface);
  font-size: 0.875rem;
}
.form-submit .btn:hover { opacity: 0.9; }

/* ---------- Footer ---------- */
.footer {
  background: var(--on-surface);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand .logo { color: #fff; margin-bottom: var(--space-4); display: inline-block; }
.footer-brand p { font-size: 0.8125rem; line-height: 1.6; }

.footer-col h4 {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-4);
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col ul li a { 
  font-size: 0.875rem; 
  transition: all 0.2s; 
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.footer-col ul li a:hover { color: #fff; transform: translateX(2px); }

.portal-footer-link {
  color: #00e5ff !important;
  font-weight: 700;
}

.whatsapp-link {
  color: #39e079 !important;
  font-weight: 700;
  margin-top: var(--space-2);
}

.contact-list li {
  margin-bottom: var(--space-1);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.10);
  padding-top: var(--space-8);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.75rem;
  text-align: center;
}

.footer-bottom-links { display: flex; gap: var(--space-6); }
.footer-bottom-links a:hover { color: #fff; }

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---------- Material Icons ---------- */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
/* ---------- Floating WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: transform 0.3s;
}

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

@media (max-width: 768px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .portal-link { display: none; }
  .hamburger { display: flex; }

  .pillars-grid { grid-template-columns: 1fr; }
  .pillar-item:first-child, .pillar-item:last-child { border-radius: 0; }
  .pillar-item:first-child { border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
  .pillar-item:last-child { border-radius: 0 0 var(--radius-xl) var(--radius-xl); }

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

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

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }

  .pillars { margin-top: -2rem; margin-left: var(--space-4); margin-right: var(--space-4); }

  .hero-content { padding: var(--space-6); }
}

@media (max-width: 480px) {
  .hero { min-height: 70vh; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
}