/* ========== VARIABLES ========== */
:root {
  /* Colores institucionales detectados del logo SAT/SAYT */
  --c-primary: #0C5D97;       /* Azul oscuro del logo */
  --c-primary-light: #088ec3;  /* Azul medio */
  --c-accent: #03a4ed;         /* Azul brillante */
  --c-accent-2: #4771cb;       /* Azul-violeta */
  --c-orange: #FF8A15;         /* Naranja de acento */
  --c-teal: #33CCC5;           /* Teal del CSS original */

  /* Neutros */
  --c-dark: #0a1628;
  --c-dark-2: #111e36;
  --c-dark-3: #0d1e3a;
  --c-text: #1a2332;
  --c-text-light: #5a6a7e;
  --c-bg: #ffffff;
  --c-bg-alt: #f5f8fc;
  --c-bg-alt-2: #eef4fa;
  --c-border: #e2e8f0;
  --c-border-light: #edf2f7;

  /* Gradientes */
  --grad-primary: linear-gradient(135deg, #0C5D97 0%, #03a4ed 100%);
  --grad-dark: linear-gradient(160deg, #0a1628 0%, #0C5D97 100%);
  --grad-accent: linear-gradient(135deg, #03a4ed 0%, #33CCC5 100%);

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(12, 93, 151, 0.08);
  --shadow-md: 0 4px 20px rgba(12, 93, 151, 0.12);
  --shadow-lg: 0 12px 40px rgba(12, 93, 151, 0.15);
  --shadow-xl: 0 24px 60px rgba(12, 93, 151, 0.18);
  --shadow-2xl: 0 32px 80px rgba(12, 93, 151, 0.22);

  /* Layout */
  --container: 1200px;
  --radius: 14px;
  --radius-lg: 24px;
  --header-h: 64px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Patrón de identidad SAYT */
  --pattern-grid: linear-gradient(rgba(12, 93, 151, 0.03) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(12, 93, 151, 0.03) 1px, transparent 1px);
  --pattern-dots: radial-gradient(circle, rgba(12, 93, 151, 0.06) 1px, transparent 1px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a:hover { color: var(--c-accent); }

img { max-width: 100%; display: block; }

ul { list-style: none; }

/* ========== UTILIDADES ========== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 64px 0;
  position: relative;
  scroll-margin-top: var(--header-h);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 44px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--c-text-light);
  line-height: 1.5;
}

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

.btn:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(12, 93, 151, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(12, 93, 151, 0.4);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--c-primary);
  border: 2px solid var(--c-border);
}

.btn-secondary:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  color: #fff;
}

.btn-cta-secondary {
  background: #ffffff;
  color: var(--c-primary);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.btn-cta-secondary:hover {
  background: #eef4fa;
  color: var(--c-primary);
  border-color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.btn-cta-secondary:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: all var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--c-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--container);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
}

.logo-icon {
  border-radius: 8px;
}

.logo-text {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
  max-width: 160px;
}

.logo-mark {
  width: 4px;
  height: 20px;
  border-radius: 2px;
  background: var(--grad-primary);
  margin-left: 2px;
}

.logo-tagline {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--c-text-light);
  letter-spacing: 0.01em;
  line-height: 1.2;
  max-width: 130px;
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 1px;
  transition: width var(--transition);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a.active::after {
  width: 100%;
}

.main-nav a.active {
  color: var(--c-primary);
  font-weight: 600;
}

.header-cta {
  padding: 8px 22px;
  font-size: 0.85rem;
  border-radius: 10px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== HERO ========== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 32px) 0 48px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f0f6fc 0%, #ffffff 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}

.hero-blob-1 {
  width: 500px;
  height: 500px;
  background: var(--c-accent);
  top: -10%;
  right: -5%;
  animation: blobFloat 20s ease-in-out infinite;
}

.hero-blob-2 {
  width: 400px;
  height: 400px;
  background: var(--c-primary);
  bottom: -10%;
  left: -5%;
  animation: blobFloat 25s ease-in-out infinite reverse;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: var(--pattern-grid);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-text { max-width: 560px; }

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(12, 93, 151, 0.08);
  border: 1px solid rgba(12, 93, 151, 0.15);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-primary);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-dark);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--c-text-light);
  line-height: 1.5;
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========== HERO VISUAL / DASHBOARD MOCK ========== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.dashboard-mock {
  width: 100%;
  max-width: 500px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  border: 1px solid var(--c-border);
}

.mock-titlebar {
  padding: 10px 16px;
  background: var(--c-bg-alt);
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--c-border);
}

.mock-titlebar-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-light);
  margin-left: 8px;
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-border);
}

.mock-dot:nth-child(1) { background: #ff5f57; }
.mock-dot:nth-child(2) { background: #ffbd2e; }
.mock-dot:nth-child(3) { background: #28ca42; }

.mock-layout {
  display: grid;
  grid-template-columns: 48px 1fr;
  min-height: 340px;
}

.mock-sidebar {
  background: var(--c-dark);
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.mock-sidebar-logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.mock-sidebar-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  transition: all var(--transition);
}

.mock-sidebar-icon svg {
  width: 18px;
  height: 18px;
}

.mock-sidebar-icon.active {
  background: rgba(3, 164, 237, 0.15);
  color: var(--c-accent);
}

.mock-main {
  display: flex;
  flex-direction: column;
}

.mock-topbar {
  padding: 10px 16px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mock-search {
  width: 120px;
  height: 24px;
  border-radius: 6px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
}

.mock-user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--grad-primary);
}

.mock-content {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mock-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mock-stat {
  background: var(--c-bg-alt);
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px solid var(--c-border-light);
}

.mock-stat-label {
  display: block;
  font-size: 0.65rem;
  color: var(--c-text-light);
  margin-bottom: 2px;
}

.mock-stat-value {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 6px;
}

.mock-stat-bar {
  height: 3px;
  border-radius: 2px;
  background: var(--c-border);
  overflow: hidden;
}

.mock-stat-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--grad-primary);
}

.mock-fill-teal {
  background: var(--grad-accent);
}

.mock-table {
  border: 1px solid var(--c-border-light);
  border-radius: 10px;
  overflow: hidden;
}

.mock-table-head {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  padding: 8px 12px;
  background: var(--c-bg-alt);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-text-light);
  border-bottom: 1px solid var(--c-border);
}

.mock-table-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  padding: 8px 12px;
  font-size: 0.75rem;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border-light);
  align-items: center;
}

.mock-table-row:last-child {
  border-bottom: none;
}

.mock-amount {
  font-weight: 600;
  text-align: right;
}

.mock-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  white-space: nowrap;
}

.mock-badge-ok {
  background: rgba(40, 202, 66, 0.12);
  color: #1da851;
}

.mock-badge-pending {
  background: rgba(255, 138, 21, 0.12);
  color: #d97a00;
}

.mock-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mock-chip {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(12, 93, 151, 0.08);
  color: var(--c-primary);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll-indicator span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(12, 93, 151, 0.3);
  border-radius: 12px;
  position: relative;
}

.hero-scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--c-primary);
  border-radius: 2px;
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
  0%, 100% { opacity: 1; top: 8px; }
  50% { opacity: 0.3; top: 20px; }
}

/* ========== SOLUCIONES ========== */
.solutions {
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-border-light);
  border-bottom: 1px solid var(--c-border-light);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--c-border);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.solution-card-wide {
  grid-column: span 3;
}

.solution-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #fff;
}

.solution-icon svg {
  width: 28px;
  height: 28px;
}

.solution-icon-sat { background: var(--grad-primary); }
.solution-icon-dist { background: linear-gradient(135deg, #4771cb, #03a4ed); }
.solution-icon-acc { background: linear-gradient(135deg, #33CCC5, #03a4ed); }
.solution-icon-tv { background: linear-gradient(135deg, #FF8A15, #fd6a54); }
.solution-icon-fid { background: linear-gradient(135deg, #03a4ed, #4771cb); }
.solution-icon-iot { background: linear-gradient(135deg, #088ec3, #33CCC5); }
.solution-icon-int { background: linear-gradient(135deg, #0C5D97, #33CCC5); }

.solution-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 10px;
}

.solution-card p {
  color: var(--c-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.solution-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  transition: gap var(--transition), color var(--transition);
}

.solution-link:hover {
  gap: 8px;
  color: var(--c-primary);
}

/* ========== NECESIDADES ========== */
.needs {
  background: #fff;
  border-bottom: 1px solid var(--c-border-light);
}

.needs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.need-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px;
  background: var(--c-bg-alt);
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all var(--transition);
  color: var(--c-text);
}

.need-card:hover {
  background: #fff;
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  color: var(--c-text);
}

.need-card-wide {
  grid-column: span 3;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.need-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(12, 93, 151, 0.08);
  color: var(--c-primary);
  flex-shrink: 0;
}

.need-icon svg {
  width: 22px;
  height: 22px;
}

.need-card:hover .need-icon {
  background: var(--grad-primary);
  color: #fff;
}

.need-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-dark);
}

.need-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--grad-primary);
  color: #fff;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ========== SAT DESTACADO ========== */
.sat-feature {
  background: var(--c-dark);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.sat-feature::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--pattern-grid);
  background-size: 40px 40px;
  opacity: 0.5;
  pointer-events: none;
}

.sat-feature .section-eyebrow {
  color: var(--c-accent);
}

.sat-feature .section-title {
  color: #fff;
}

.sat-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.sat-lead {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
  line-height: 1.5;
}

.sat-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.sat-module-chip {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  background: rgba(3, 164, 237, 0.12);
  border: 1px solid rgba(3, 164, 237, 0.25);
  color: var(--c-accent);
}

.sat-features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.sat-features-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.sat-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #fff;
  margin-top: 2px;
}

.sat-features-list strong {
  display: block;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}

.sat-features-list p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* ========== SAT MOCKUP ========== */
.sat-mockup {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
}

.sat-mockup-titlebar {
  padding: 10px 16px;
  background: var(--c-bg-alt);
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--c-border);
}

.sat-mockup-layout {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 360px;
}

.sat-mockup-sidebar {
  background: var(--c-dark-2);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sat-mockup-side-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition);
}

.sat-mockup-side-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.sat-mockup-side-item.active {
  background: rgba(3, 164, 237, 0.15);
  color: var(--c-accent);
}

.sat-mockup-content {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sat-mockup-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sat-mockup-filters {
  display: flex;
  gap: 4px;
}

.sat-filter-btn {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  color: var(--c-text-light);
  cursor: pointer;
  transition: all var(--transition);
}

.sat-filter-btn.active {
  background: var(--c-primary);
  color: #fff;
}

.sat-mockup-action {
  width: 60px;
  height: 22px;
  border-radius: 6px;
  background: var(--grad-primary);
}

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

.sat-mockup-stat {
  background: var(--c-bg-alt);
  border-radius: 8px;
  padding: 8px 10px;
  border: 1px solid var(--c-border-light);
}

.sat-mockup-stat-label {
  display: block;
  font-size: 0.62rem;
  color: var(--c-text-light);
  margin-bottom: 2px;
}

.sat-mockup-stat-value {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--c-primary);
}

.sat-stat-warn {
  color: var(--c-orange);
}

.sat-mockup-table {
  border: 1px solid var(--c-border-light);
  border-radius: 10px;
  overflow: hidden;
}

.sat-mockup-thead {
  display: grid;
  grid-template-columns: 1fr 1fr auto auto;
  gap: 8px;
  padding: 7px 12px;
  background: var(--c-bg-alt);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-text-light);
  border-bottom: 1px solid var(--c-border);
}

.sat-mockup-trow {
  display: grid;
  grid-template-columns: 1fr 1fr auto auto;
  gap: 8px;
  padding: 7px 12px;
  font-size: 0.72rem;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border-light);
  align-items: center;
}

.sat-mockup-trow:last-child {
  border-bottom: none;
}

.sat-mockup-status {
  font-size: 0.62rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  white-space: nowrap;
  text-align: center;
}

.sat-ok {
  background: rgba(40, 202, 66, 0.12);
  color: #1da851;
}

.sat-pending {
  background: rgba(255, 138, 21, 0.12);
  color: #d97a00;
}

/* ========== CÓMO TRABAJAMOS ========== */
.process {
  background: var(--c-bg-alt-2);
  border-top: 1px solid var(--c-border-light);
  border-bottom: 1px solid var(--c-border-light);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-primary), var(--c-accent-2));
  opacity: 0.2;
}

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

.process-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--c-primary);
  margin: 0 auto 20px;
  transition: all var(--transition);
}

.process-step:hover .process-number {
  background: var(--grad-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: scale(1.1);
}

.process-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--c-text-light);
  line-height: 1.5;
}

/* ========== CONFIANZA ========== */
.trust {
  background: #fff;
  padding-top: 32px;
  padding-bottom: 32px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-card {
  text-align: center;
  padding: 28px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  transition: all var(--transition);
}

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

.trust-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: rgba(12, 93, 151, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
}

.trust-icon svg {
  width: 26px;
  height: 26px;
}

.trust-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 8px;
}

.trust-card p {
  font-size: 0.9rem;
  color: var(--c-text-light);
  line-height: 1.5;
}

/* ========== CTA FINAL ========== */
.cta-final {
  background: var(--c-bg-alt);
  padding-top: 32px;
  padding-bottom: 32px;
}

.cta-box {
  position: relative;
  background: var(--grad-dark);
  border-radius: var(--radius-lg);
  padding: 44px 36px 40px;
  text-align: center;
  overflow: visible;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--pattern-grid);
  background-size: 40px 40px;
  opacity: 0.3;
  pointer-events: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(3, 164, 237, 0.25) 0%, transparent 60%);
  pointer-events: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cta-box h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
}

.cta-box p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
  position: relative;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--c-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 32px 0 24px;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-logo .logo-text {
  color: #fff;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer-brand .footer-logo {
  margin-bottom: 16px;
  margin-top: 2px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--c-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ========== REVEAL ANIMATIONS (GSAP) ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
}

/* Elementos animados por stagger (sin .reveal) */
.solution-card,
.need-card,
.process-step,
.trust-card {
  opacity: 0;
}

/* Fallback sin JS: si GSAP no carga, mostrar todo */
.no-js .reveal,
.no-js .solution-card,
.no-js .need-card,
.no-js .process-step,
.no-js .trust-card {
  opacity: 1;
  transform: none;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .solution-card-wide {
    grid-column: span 2;
  }
  .needs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .need-card-wide {
    grid-column: span 2;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps::before { display: none; }
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual { order: -1; }
  .sat-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    transition: transform var(--transition);
    padding: 20px 24px;
  }
  .main-nav.open {
    transform: translateY(0);
  }
  .main-nav ul {
    flex-direction: column;
    gap: 16px;
  }
  .nav-toggle {
    display: flex;
  }
  .logo-tagline {
    display: none;
  }
  .header-cta {
    display: none;
  }
  .section {
    padding: 48px 0;
  }
  .solutions-grid,
  .needs-grid,
  .trust-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }
  .solution-card-wide,
  .need-card-wide {
    grid-column: span 1;
  }
  .need-card-wide {
    flex-direction: column;
    align-items: flex-start;
  }
  .mock-body {
    grid-template-columns: 1fr;
  }
  .mock-layout {
    grid-template-columns: 40px 1fr;
  }
  .mock-sidebar {
    gap: 10px;
  }
  .mock-sidebar-icon {
    width: 28px;
    height: 28px;
  }
  .mock-sidebar-icon svg {
    width: 16px;
    height: 16px;
  }
  .sat-mockup-layout {
    grid-template-columns: 1fr;
  }
  .sat-mockup-sidebar {
    flex-direction: row;
    overflow-x: auto;
    padding: 10px;
  }
  .sat-mockup-side-item span {
    white-space: nowrap;
  }
  .sat-mockup-stats {
    grid-template-columns: 1fr;
  }
  .sat-mockup-thead,
  .sat-mockup-trow {
    grid-template-columns: 1fr auto auto;
  }
  .sat-mockup-thead span:nth-child(2),
  .sat-mockup-trow span:nth-child(2) {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cta-box {
    padding: 36px 20px 32px;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
}

/* ========== CONTACTO ========== */
.contact-page {
  background: var(--c-bg-alt);
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 80px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form-wrapper {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text);
}

.form-group .required {
  color: var(--c-orange);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--c-text);
  background: #fff;
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(3, 164, 237, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.form-status {
  font-size: 0.9rem;
  font-weight: 500;
}

.form-status.loading {
  color: var(--c-text-light);
}

.form-status.success {
  color: #1da851;
}

.form-status.error {
  color: #d97a00;
}

.contact-info {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.contact-info-card {
  background: var(--c-dark);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: #fff;
}

.contact-info-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

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

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(3, 164, 237, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  color: var(--c-accent);
}

.contact-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-text a,
.contact-text span {
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  transition: color var(--transition);
}

.contact-text a:hover {
  color: var(--c-accent);
}

/* ========== CONTACTO RESPONSIVE ========== */
@media (max-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .contact-info {
    position: static;
  }
}

@media (max-width: 768px) {
  .contact-page {
    padding-top: calc(var(--header-h) + 24px);
    padding-bottom: 48px;
  }
  .contact-form-wrapper {
    padding: 24px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .contact-info-card {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }
  .section-title {
    font-size: 1.5rem;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .cta-buttons .btn {
    width: 100%;
  }
}

/* ========== ACCESIBILIDAD: prefers-reduced-motion ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal,
  .solution-card,
  .need-card,
  .process-step,
  .trust-card {
    opacity: 1;
    transform: none;
  }
  .hero-blob { animation: none; }
  .hero-scroll-indicator span::after { animation: none; }
}