/* ============================================================
   ERP SEM 7.0 — styles.css
   Light / Dark Mode | Paleta corporativa azul SEM
   ============================================================ */

/* --- Variables Light (default) --- */
:root {
  --blue-primary: #012970;
  --blue-accent:  #4154f1;
  --blue-glow:    #5a6df5;
  --blue-bright:  #4154f1;
  --silver:       #6b7a99;
  --page-bg:      #f6f9ff;
  --page-bg2:     #eef2ff;
  --card-bg:      #ffffff;
  --card-bg2:     #f6f9ff;
  --border:       rgba(65,84,241,0.14);
  --border-glow:  rgba(65,84,241,0.32);
  --text-primary: #012970;
  --text-muted:   #6b7a99;
  --text-body:    #3a4a6b;
  --text-soft:    #4a5a7a;
  --green-check:  #1aa35c;
  --red-x:        #dc3545;
  --input-bg:     #f6f9ff;
  --nav-bg:       rgba(255,255,255,.95);
  --nav-link:     #012970;
  --hero-grid:    rgba(65,84,241,.07);
  --comp-header:  #eef2ff;
  --footer-bg:    #012970;
  --shadow-card:  0 4px 24px rgba(65,84,241,0.10);
  --shadow-glow:  0 0 30px rgba(65,84,241,0.15);
  --img-shadow:   0 8px 60px rgba(1,41,112,.22), 0 0 0 1px rgba(65,84,241,.18);
  --font-head:    'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;
  --radius:       14px;
  --radius-lg:    22px;
  --transition:   0.32s cubic-bezier(.4,0,.2,1);
  color-scheme: light;
}

/* --- Variables Dark --- */
[data-theme="dark"] {
  --blue-primary: #e8eeff;
  --blue-accent:  #5a6df5;
  --blue-glow:    #7b8cff;
  --blue-bright:  #8b9cff;
  --silver:       #9aa8c4;
  --page-bg:      #0a0f1c;
  --page-bg2:     #0f1628;
  --card-bg:      #141c2e;
  --card-bg2:     #1a2438;
  --border:       rgba(91,109,245,0.18);
  --border-glow:  rgba(91,109,245,0.40);
  --text-primary: #e8eeff;
  --text-muted:   #8b9bb8;
  --text-body:    #b8c4dc;
  --text-soft:    #a0aec8;
  --green-check:  #34d399;
  --red-x:        #f87171;
  --input-bg:     #0f1628;
  --nav-bg:       rgba(10,15,28,.92);
  --nav-link:     #c8d4f0;
  --hero-grid:    rgba(91,109,245,.08);
  --comp-header:  #1a2438;
  --footer-bg:    #060a14;
  --shadow-card:  0 4px 24px rgba(0,0,0,0.35);
  --shadow-glow:  0 0 30px rgba(91,109,245,0.18);
  --img-shadow:   0 8px 60px rgba(0,0,0,.55), 0 0 0 1px rgba(91,109,245,.25);
  color-scheme: dark;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--page-bg);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color .35s ease, color .35s ease;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* --- Utility --- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--blue-glow);
  background: rgba(65,84,241,.08);
  border: 1px solid rgba(65,84,241,.22);
  border-radius: 50px;
  padding: 5px 16px;
  margin-bottom: 18px;
}
[data-theme="dark"] .section-tag {
  background: rgba(91,109,245,.12);
  border-color: rgba(91,109,245,.28);
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}
.gradient-text {
  background: linear-gradient(110deg, #4154f1 0%, #012970 60%, #1a3a7a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
[data-theme="dark"] .gradient-text {
  background: linear-gradient(110deg, #8b9cff 0%, #5a6df5 50%, #a5b4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: .92rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn:disabled { opacity: .75; cursor: wait; }
.btn-primary {
  background: linear-gradient(135deg, #1A6FE8, #0B3D91);
  color: #fff;
  box-shadow: 0 4px 20px rgba(26,111,232,.35);
}
.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #3B9EFF, #1A6FE8);
  box-shadow: 0 6px 30px rgba(59,158,255,.5);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--blue-bright);
  border: 1.5px solid var(--blue-accent);
}
.btn-ghost:hover:not(:disabled) {
  background: rgba(26,111,232,.1);
  border-color: var(--blue-glow);
  transform: translateY(-2px);
}
.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,.3);
}
.btn-whatsapp:hover:not(:disabled) {
  background: linear-gradient(135deg, #2fe576, #25D366);
  box-shadow: 0 6px 28px rgba(37,211,102,.45);
  transform: translateY(-2px);
}
.btn-email {
  background: transparent;
  color: var(--blue-bright);
  border: 1.5px solid var(--blue-accent);
}
.btn-email:hover:not(:disabled) {
  background: rgba(65,84,241,.08);
  transform: translateY(-2px);
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  padding: 0;
}
#navbar.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 2px 20px rgba(65,84,241,.12);
  border-bottom: 1px solid var(--border);
}
[data-theme="dark"] #navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 12px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-logo img {
  height: 48px;
  width: auto;
  display: block;
  transition: filter .3s ease;
}
/* Logo oscuro en light; invertido en dark para legibilidad */
[data-theme="dark"] .nav-logo img {
  filter: brightness(0) invert(1);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  font-size: .84rem;
  font-weight: 500;
  color: var(--nav-link);
  padding: 8px 11px;
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--blue-accent);
  background: rgba(65,84,241,.07);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--blue-bright);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon { display: none; width: 18px; height: 18px; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block;
  padding: 12px 8px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--nav-link);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .btn { margin-top: 10px; width: 100%; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
#inicio {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(65,84,241,.1) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 70%, rgba(1,41,112,.08) 0%, transparent 60%),
    var(--page-bg);
  z-index: 0;
}
[data-theme="dark"] .hero-bg {
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(91,109,245,.14) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 70%, rgba(26,111,232,.08) 0%, transparent 60%),
    var(--page-bg);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hero-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hero-grid) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 40%, transparent 100%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--blue-accent);
  animation: float-up linear infinite;
  opacity: 0;
  filter: blur(1px);
}
@keyframes float-up {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: .4; }
  90%  { opacity: .1; }
  100% { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
  padding: 60px 0 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26,111,232,.12);
  border: 1px solid rgba(59,158,255,.3);
  border-radius: 50px;
  padding: 6px 16px 6px 8px;
  margin-bottom: 28px;
  animation: pulse-badge 3s ease-in-out infinite;
}
@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(26,111,232,.3); }
  50%       { box-shadow: 0 0 0 8px rgba(26,111,232,0); }
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue-glow);
  box-shadow: 0 0 8px var(--blue-glow);
  animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:.3; } }
.hero-badge span {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-bright);
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-soft);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-sub strong { color: var(--text-primary); font-weight: 700; }
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 36px;
}
.hero-stat .num {
  font-family: var(--font-head);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--blue-accent);
  line-height: 1;
}
.hero-stat .lbl {
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.hero-right {
  position: relative;
}
.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--img-shadow);
  animation: float-img 6s ease-in-out infinite;
  background: var(--card-bg2);
}
@keyframes float-img {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.hero-img-wrap .hero-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top left;
}
/* Par real del ERP: claro ↔ oscuro (misma especificidad que .hero-img-wrap .hero-img) */
.hero-img-wrap .hero-img-light { display: block; }
.hero-img-wrap .hero-img-dark  { display: none; }
[data-theme="dark"] .hero-img-wrap .hero-img-light { display: none; }
[data-theme="dark"] .hero-img-wrap .hero-img-dark  { display: block; }
.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(7,13,26,.45) 100%);
  pointer-events: none;
}
[data-theme="light"] .hero-img-overlay {
  background: linear-gradient(180deg, transparent 65%, rgba(1,41,112,.12) 100%);
}
.hero-img-caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: #fff;
  background: rgba(10,15,28,.72);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 6px 12px;
}
.hero-version-badge {
  position: absolute;
  top: -16px;
  right: -16px;
  background: linear-gradient(135deg, #1A6FE8, #0B3D91);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(26,111,232,.6);
  border: 2px solid rgba(96,180,255,.4);
  z-index: 3;
}
.hero-version-badge .ver { font-family: var(--font-head); font-size: 1.3rem; font-weight: 900; color: #fff; line-height: 1; }
.hero-version-badge .ver-lbl { font-size: .55rem; letter-spacing: .12em; color: rgba(255,255,255,.7); text-transform: uppercase; }

/* ============================================================
   HISTORIA / TIMELINE
   ============================================================ */
#historia {
  padding: 100px 0;
  background: var(--page-bg2);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
#historia::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(65,84,241,.06) 0%, transparent 70%);
}
.historia-inner { position: relative; z-index: 1; }
.historia-head { text-align: center; margin-bottom: 70px; }
.historia-head .section-sub { margin: 0 auto; }
.historia-quote {
  max-width: 750px;
  margin: 0 auto 70px;
  text-align: center;
  font-size: 1.12rem;
  color: var(--text-soft);
  line-height: 1.8;
  font-style: italic;
  position: relative;
  padding: 0 24px;
}
.historia-quote::before {
  content: '\201C';
  position: absolute;
  top: -28px;
  left: 0;
  font-size: 5rem;
  color: var(--blue-accent);
  opacity: .3;
  font-family: Georgia, serif;
  line-height: 1;
}
.timeline {
  display: flex;
  gap: 0;
  position: relative;
  margin-top: 20px;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-accent), var(--blue-glow), transparent);
}
.tl-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
}
.tl-dot {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  transition: var(--transition);
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(65,84,241,.12);
  color: var(--blue-bright);
}
.tl-item:last-child .tl-dot {
  background: linear-gradient(135deg, #1A6FE8, #0B3D91);
  border-color: var(--blue-glow);
  box-shadow: 0 0 28px rgba(26,111,232,.5);
  color: #fff;
}
.tl-dot svg { width: 28px; height: 28px; }
.tl-year {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blue-accent);
  margin-bottom: 6px;
}
.tl-item:last-child .tl-year {
  color: var(--blue-bright);
}
.tl-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-body);
  margin-bottom: 6px;
}
.tl-desc {
  font-size: .75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   COMPARATIVA
   ============================================================ */
#comparativa {
  padding: 100px 0;
  background: var(--page-bg);
}
.comp-head { text-align: center; margin-bottom: 60px; }
.comp-head .section-sub { margin: 0 auto; }
.comp-table-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.comp-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: var(--comp-header);
  border-bottom: 1px solid var(--border);
}
.comp-header > div {
  padding: 20px 28px;
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 800;
}
.comp-header .col-feat { color: var(--text-muted); font-size: .8rem; }
.comp-header .col-old {
  text-align: center;
  color: var(--text-muted);
  border-left: 1px solid var(--border);
}
.comp-header .col-new {
  text-align: center;
  color: var(--blue-bright);
  border-left: 1px solid var(--border);
  background: rgba(26,111,232,.07);
  position: relative;
}
.comp-header .col-new::after {
  content: 'NUEVO';
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: .55rem;
  letter-spacing: .12em;
  background: var(--blue-accent);
  color: #fff;
  padding: 2px 7px;
  border-radius: 50px;
}
.comp-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.comp-row:last-child { border-bottom: none; }
.comp-row:hover { background: rgba(65,84,241,.03); }
.comp-row > div { padding: 16px 28px; font-size: .88rem; display: flex; align-items: center; gap: 8px; }
.comp-row .col-feat { color: var(--text-primary); font-weight: 600; }
.comp-row .col-old { color: var(--text-muted); border-left: 1px solid var(--border); }
.comp-row .col-new {
  color: var(--text-primary);
  border-left: 1px solid var(--border);
  background: rgba(65,84,241,.04);
  font-weight: 600;
}
.col-old .ico { color: var(--red-x); font-size: .9rem; flex-shrink: 0; }
.col-new .ico { color: var(--green-check); font-size: .9rem; flex-shrink: 0; }

/* ============================================================
   MODULOS
   ============================================================ */
#modulos {
  padding: 100px 0;
  background: var(--page-bg2);
}
.mod-head { text-align: center; margin-bottom: 60px; }
.mod-head .section-sub { margin: 0 auto; }
.mod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.mod-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(65,84,241,.07);
}
.mod-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,111,232,.07), transparent);
  opacity: 0;
  transition: var(--transition);
}
.mod-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(59,158,255,.12);
}
.mod-card:hover::before { opacity: 1; }
.mod-icon {
  width: 48px;
  height: 48px;
  background: rgba(26,111,232,.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue-bright);
  transition: var(--transition);
}
.mod-card:hover .mod-icon {
  background: rgba(26,111,232,.22);
  box-shadow: 0 0 20px rgba(26,111,232,.25);
}
.mod-icon svg { width: 24px; height: 24px; }
.mod-title {
  font-family: var(--font-head);
  font-size: .92rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.mod-desc {
  font-size: .78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   NOVEDADES SEM 7.0
   ============================================================ */
#novedades {
  padding: 100px 0;
  background: var(--page-bg);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
#novedades::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(65,84,241,.06) 0%, transparent 70%);
}
.nov-head { text-align: center; margin-bottom: 60px; position: relative; z-index: 1; }
.nov-head .section-sub { margin: 0 auto; }
.nov-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}
.nov-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.nov-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-accent), transparent);
  transform: scaleX(0);
  transition: var(--transition);
}
.nov-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.nov-card:hover::after { transform: scaleX(1); }
.nov-num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(65,84,241,.1);
  position: absolute;
  top: 16px;
  right: 20px;
}
[data-theme="dark"] .nov-num { color: rgba(91,109,245,.14); }
.nov-icon {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, rgba(65,84,241,.12), rgba(1,41,112,.10));
  border: 1px solid rgba(65,84,241,.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue-accent);
}
.nov-icon svg { width: 26px; height: 26px; }
.nov-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.nov-desc {
  font-size: .84rem;
  color: var(--text-soft);
  line-height: 1.65;
}
.nov-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green-check);
  background: rgba(34,211,160,.08);
  border: 1px solid rgba(34,211,160,.2);
  border-radius: 50px;
  padding: 3px 10px;
}

/* ============================================================
   CLIENTES
   ============================================================ */
#clientes {
  padding: 90px 0;
  background: var(--page-bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cli-head { text-align: center; margin-bottom: 48px; }
.cli-head .section-sub { margin: 0 auto; }
.cli-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}
.cli-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(65,84,241,.06);
}
.cli-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.cli-avatar {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(65,84,241,.15), rgba(1,41,112,.12));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--blue-accent);
  letter-spacing: .02em;
}
.cli-name {
  font-family: var(--font-head);
  font-size: .88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.cli-sector {
  font-size: .75rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.cli-note {
  text-align: center;
  font-size: .85rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}
.cli-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.cli-stat {
  text-align: center;
}
.cli-stat .num {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue-accent);
  line-height: 1;
}
.cli-stat .lbl {
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ============================================================
   BENEFICIOS
   ============================================================ */
#beneficios {
  padding: 100px 0;
  background: var(--page-bg);
}
.ben-head { text-align: center; margin-bottom: 60px; }
.ben-head .section-sub { margin: 0 auto; }
.ben-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.ben-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}
.ben-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.ben-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(65,84,241,.1), rgba(1,41,112,.08));
  border: 1px solid rgba(65,84,241,.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-accent);
  font-size: 1.8rem;
}
.ben-metric {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--blue-accent);
  line-height: 1;
  margin-bottom: 6px;
}
.ben-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.ben-desc {
  font-size: .85rem;
  color: var(--text-soft);
  line-height: 1.65;
}

/* ============================================================
   CLOUD / DESPLIEGUE
   ============================================================ */
#cloud {
  padding: 100px 0;
  background: var(--page-bg2);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
#cloud::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(65,84,241,.05) 0%, transparent 70%);
}
.cloud-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.cloud-left .section-sub { max-width: 480px; margin-bottom: 36px; }
.cloud-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cloud-opt {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(65,84,241,.07);
}
.cloud-opt:hover {
  border-color: var(--border-glow);
  background: rgba(65,84,241,.04);
}
.cloud-opt-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(26,111,232,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-bright);
  flex-shrink: 0;
}
.cloud-opt-icon svg { width: 22px; height: 22px; }
.cloud-opt-title {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 3px;
  color: var(--text-primary);
}
.cloud-opt-desc { font-size: .8rem; color: var(--text-soft); }
.cloud-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cloud-feat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(65,84,241,.06);
}
.cloud-feat:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
}
.cloud-feat svg { color: var(--blue-bright); margin-bottom: 12px; }
.cloud-feat-title {
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.cloud-feat-desc { font-size: .75rem; color: var(--text-soft); line-height: 1.5; }

/* ============================================================
   FAQ
   ============================================================ */
#faq {
  padding: 100px 0;
  background: var(--page-bg);
  border-top: 1px solid var(--border);
}
.faq-head { text-align: center; margin-bottom: 60px; }
.faq-head .section-sub { margin: 0 auto; }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(65,84,241,.06);
}
.faq-item.open {
  border-color: var(--border-glow);
  box-shadow: 0 0 30px rgba(26,111,232,.1);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  gap: 16px;
}
.faq-q-text {
  font-family: var(--font-head);
  font-size: .92rem;
  font-weight: 600;
  color: var(--text-primary);
}
.faq-chevron {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(26,111,232,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--blue-bright);
}
.faq-item.open .faq-chevron {
  background: var(--blue-accent);
  color: #fff;
  transform: rotate(180deg);
}
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .4s cubic-bezier(.4,0,.2,1);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a-inner {
  overflow: hidden;
  min-height: 0;
  padding: 0 24px;
  font-size: .88rem;
  color: var(--text-soft);
  line-height: 1.7;
}
.faq-item.open .faq-a-inner {
  padding: 0 24px 22px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 0;
}

/* ============================================================
   CONTACTO
   ============================================================ */
#contacto {
  padding: 100px 0;
  background: var(--page-bg2);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
#contacto::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(65,84,241,.06) 0%, transparent 70%);
}
.contact-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-left .section-sub { margin-bottom: 40px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-info-icon {
  width: 40px;
  height: 40px;
  background: rgba(26,111,232,.1);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-bright);
  flex-shrink: 0;
}
.contact-info-icon svg { width: 18px; height: 18px; }
.contact-info-label { font-size: .75rem; color: var(--text-muted); margin-bottom: 2px; text-transform: uppercase; letter-spacing: .08em; }
.contact-info-val { font-size: .9rem; color: var(--text-body); font-weight: 500; }
.contact-info-val a { color: inherit; transition: color var(--transition); }
.contact-info-val a:hover { color: var(--blue-accent); }
.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-card);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: .78rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: .88rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: .7; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(65,84,241,.12);
  background: var(--card-bg);
}
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--red-x);
  box-shadow: 0 0 0 3px rgba(220,53,69,.12);
}
.form-group select option { background: var(--card-bg); color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-actions .btn {
  width: 100%;
  justify-content: center;
  padding: 14px 16px;
  font-size: .88rem;
}
.form-note { text-align: center; font-size: .75rem; color: var(--text-muted); margin-top: -4px; }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--footer-bg);
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo { margin-bottom: 18px; }
.footer-brand .nav-logo img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
}
.footer-brand-desc { font-size: .82rem; color: rgba(255,255,255,.6); line-height: 1.7; max-width: 280px; }
.footer-col-title {
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: .83rem; color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.5); }
.footer-copy span { color: rgba(255,255,255,.8); }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-social:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.4);
  color: #fff;
}
.footer-social.wa:hover {
  background: rgba(37,211,102,.25);
  border-color: rgba(37,211,102,.5);
  color: #25D366;
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-img-wrap, .hero-badge, .particle { animation: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .mod-grid { grid-template-columns: repeat(3, 1fr); }
  .cli-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .nav-links a { padding: 8px 8px; font-size: .8rem; }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { max-width: 560px; margin: 0 auto; }
  .hero-title { font-size: 2.2rem; }
  .timeline { flex-direction: column; gap: 28px; }
  .timeline::before { display: none; }
  .tl-item { flex-direction: row; text-align: left; gap: 16px; align-items: flex-start; }
  .tl-dot { flex-shrink: 0; }
  .comp-header, .comp-row { grid-template-columns: 1fr 1fr 1fr; }
  .nov-grid { grid-template-columns: 1fr 1fr; }
  .ben-grid { grid-template-columns: 1fr 1fr; }
  .cli-grid { grid-template-columns: 1fr 1fr; }
  .cloud-inner { grid-template-columns: 1fr; gap: 40px; }
  .cloud-right { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-actions { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost,
  .nav-cta .btn-primary { display: none; }
  .hamburger { display: flex; }
  .mod-grid { grid-template-columns: 1fr 1fr; }
  .nov-grid { grid-template-columns: 1fr; }
  .ben-grid { grid-template-columns: 1fr; }
  .cli-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; }
  .comp-header > div { padding: 14px 14px; }
  .comp-row > div { padding: 12px 14px; font-size: .78rem; }
  .contact-form { padding: 24px 20px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .hero-version-badge { width: 64px; height: 64px; top: -10px; right: -10px; }
  .hero-version-badge .ver { font-size: 1.05rem; }
}