/* ============================================================
   VAQUITA OS — Estilos modernos (Bootstrap 5 + personalizado)
   ============================================================ */

:root {
  --bg-dark: #070b14;
  --bg-panel: rgba(255, 255, 255, 0.04);
  --border-glow: rgba(120, 160, 255, 0.18);
  --grad-1: #4f7cff;
  --grad-2: #8b5cf6;
  --grad-3: #22d3ee;
  --text-main: #e8ecf8;
  --text-dim: #93a0bd;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- Scrollbar personalizada ---------- */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: #0a0f1c;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--grad-1), var(--grad-2));
  border-radius: 10px;
}

/* ============ NAVBAR ============ */
.navbar-glass {
  background: rgba(7, 11, 20, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.35s ease;
  padding: 16px 0;
}
.navbar-glass.scrolled {
  padding: 10px 0;
  background: rgba(7, 11, 20, 0.92);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}
.navbar-glass .nav-link {
  color: var(--text-dim);
  font-weight: 500;
  margin: 0 6px;
  position: relative;
  transition: color 0.3s;
}
.navbar-glass .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--grad-1), var(--grad-2));
  border-radius: 2px;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}
.navbar-glass .nav-link:hover,
.navbar-glass .nav-link.active {
  color: #fff;
}
.navbar-glass .nav-link:hover::after,
.navbar-glass .nav-link.active::after {
  width: 60%;
}

.brand-logo {
  height: 42px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(79, 124, 255, 0.25));
}

/* ============ BANDA LOGO ============ */
.logo-band {
  padding: 30px 0 0;
}
.logo-frame {
  display: inline-block;
  padding: 44px 70px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(79, 124, 255, 0.10), rgba(139, 92, 246, 0.10)),
    var(--bg-panel);
  border: 1px solid var(--border-glow);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.35),
    0 0 40px rgba(79, 124, 255, 0.08);
}
.logo-cta {
  display: block;
  height: 120px;
  max-width: 320px;
  margin: 0 auto;
  filter: drop-shadow(0 6px 20px rgba(79, 124, 255, 0.35));
}

@media (max-width: 575px) {
  .logo-frame { padding: 36px 40px; }
  .logo-cta { height: 90px; }
}

.brand-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: #fff;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  box-shadow: 0 0 20px rgba(79, 124, 255, 0.5);
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.5px;
  color: #fff;
}
.brand-dot {
  color: var(--grad-3);
}

/* ============ BOTONES ============ */
.btn-glow {
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  color: #fff;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  padding: 12px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s ease;
  box-shadow: 0 6px 24px rgba(79, 124, 255, 0.35);
}
.btn-glow::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.6s;
}
.btn-glow:hover {
  transform: translateY(-3px);
  color: #fff;
  box-shadow: 0 10px 36px rgba(139, 92, 246, 0.55);
}
.btn-glow:hover::before {
  left: 100%;
}

.btn-outline-glow {
  color: #fff;
  background: transparent;
  border: 1.5px solid rgba(120, 160, 255, 0.5);
  border-radius: 12px;
  font-weight: 600;
  padding: 12px 28px;
  transition: all 0.35s ease;
}
.btn-outline-glow:hover {
  color: #fff;
  background: rgba(79, 124, 255, 0.12);
  border-color: var(--grad-1);
  transform: translateY(-3px);
  box-shadow: 0 0 24px rgba(79, 124, 255, 0.3);
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  padding: 140px 0 80px;
  position: relative;
  background:
    radial-gradient(
      ellipse 60% 45% at 20% 10%,
      rgba(79, 124, 255, 0.14),
      transparent
    ),
    radial-gradient(
      ellipse 50% 40% at 85% 85%,
      rgba(139, 92, 246, 0.14),
      transparent
    ),
    radial-gradient(
      ellipse 40% 35% at 70% 15%,
      rgba(34, 211, 238, 0.08),
      transparent
    );
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: blob-float 12s ease-in-out infinite;
  pointer-events: none;
}
.blob-1 {
  width: 420px;
  height: 420px;
  background: rgba(79, 124, 255, 0.3);
  top: -80px;
  left: -100px;
}
.blob-2 {
  width: 350px;
  height: 350px;
  background: rgba(139, 92, 246, 0.3);
  bottom: 40px;
  right: -80px;
  animation-delay: -4s;
}
.blob-3 {
  width: 260px;
  height: 260px;
  background: rgba(34, 211, 238, 0.2);
  top: 55%;
  left: 55%;
  animation-delay: -8s;
}

@keyframes blob-float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -40px) scale(1.1);
  }
  66% {
    transform: translate(-25px, 25px) scale(0.95);
  }
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--grad-3);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.3);
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 700;
  line-height: 1.12;
  animation: fadeUp 0.8s ease 0.15s both;
}
.grad-text {
  background: linear-gradient(
    90deg,
    var(--grad-1),
    var(--grad-2),
    var(--grad-3)
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: grad-shift 4s linear infinite;
}
@keyframes grad-shift {
  to {
    background-position: 200% center;
  }
}

.hero-sub {
  color: var(--text-dim);
  font-size: 1.15rem;
  max-width: 540px;
  margin-top: 18px;
  animation: fadeUp 0.8s ease 0.3s both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Métricas del hero */
.hero-metrics {
  display: flex;
  gap: 48px;
  animation: fadeUp 0.8s ease 0.45s both;
}
.metric h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, #fff, #9db4ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.metric span {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ============ TERMINAL ============ */
.terminal-card {
  background: rgba(13, 19, 34, 0.85);
  border: 1px solid var(--border-glow);
  border-radius: 18px;
  overflow: hidden;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(79, 124, 255, 0.1);
  animation:
    fadeUp 0.8s ease 0.4s both,
    terminal-float 5s ease-in-out infinite;
}
@keyframes terminal-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}
.terminal-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red {
  background: #ff5f57;
}
.dot.yellow {
  background: #febc2e;
}
.dot.green {
  background: #28c840;
}
.term-title {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-family: "Space Grotesk", monospace;
}
.terminal-body {
  padding: 22px;
  font-family: "Courier New", monospace;
  font-size: 0.92rem;
  min-height: 190px;
}
.terminal-body p {
  margin-bottom: 10px;
}
.t-green {
  color: #4ade80;
}
.t-dim {
  color: var(--text-dim);
}
.t-cmd {
  color: #fbbf24;
}
.t-out {
  color: #7dd3fc;
}
.t-caret {
  display: inline-block;
  width: 10px;
  height: 18px;
  background: var(--grad-3);
  vertical-align: middle;
  animation: blink 0.9s step-end infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* ============ SELECTOR DE SISTEMAS ============ */
.section {
  padding: 100px 0;
  position: relative;
}
.section-alt {
  background: rgba(255, 255, 255, 0.02);
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grad-3);
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
}
.section-sub {
  color: var(--text-dim);
  margin-top: 12px;
}

.system-selector {
  display: inline-flex;
  gap: 10px;
  padding: 8px;
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  flex-wrap: wrap;
  justify-content: center;
}
.sys-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 34px;
  background: transparent;
  border: none;
  border-radius: 12px;
  color: var(--text-dim);
  font-family: var(--font-display);
  font-weight: 600;
  transition: all 0.35s ease;
  position: relative;
  cursor: pointer;
}
.sys-btn i {
  font-size: 1.6rem;
  transition: transform 0.35s;
}
.sys-btn .sys-name {
  font-size: 0.95rem;
  white-space: nowrap;
}
.sys-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.sys-btn:hover {
  color: #fff;
}
.sys-btn:hover i {
  transform: translateY(-4px) scale(1.1);
}
.sys-btn.active {
  background: linear-gradient(
    135deg,
    rgba(79, 124, 255, 0.2),
    rgba(139, 92, 246, 0.2)
  );
  border: 1px solid rgba(79, 124, 255, 0.55);
  color: #fff;
  box-shadow:
    0 0 30px rgba(79, 124, 255, 0.25),
    inset 0 0 20px rgba(79, 124, 255, 0.08);
}
.sys-btn.active .sys-badge {
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  border-color: transparent;
  color: #fff;
}

/* Panel de información */
.info-panel {
  background: rgba(13, 19, 34, 0.8);
  border: 1px solid var(--border-glow);
  border-radius: 22px;
  padding: 40px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}
.info-content.panel-anim {
  animation: panel-in 0.6s ease both;
}
@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.os-visual {
  text-align: center;
  padding: 30px 24px;
  border-radius: 18px;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(79, 124, 255, 0.15),
    transparent 70%
  );
  border: 1px solid rgba(79, 124, 255, 0.25);
  height: 100%;
}
.os-visual > i {
  font-size: 3.4rem;
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}
.os-visual.community {
  border-color: rgba(34, 211, 238, 0.3);
}
.os-visual.community > i {
  background: linear-gradient(135deg, var(--grad-3), var(--grad-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.os-visual h3 {
  font-family: var(--font-display);
  font-weight: 700;
}
.os-visual h3 span {
  color: var(--grad-3);
  font-size: 0.8em;
}
.os-visual p {
  color: var(--text-dim);
  font-size: 0.9rem;
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  text-align: left;
}
.feature-list li {
  color: var(--text-dim);
  font-size: 0.88rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.feature-list i {
  color: #4ade80;
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.spec-card {
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  padding: 18px;
  transition: all 0.3s ease;
}
.spec-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 124, 255, 0.4);
  box-shadow: 0 10px 30px rgba(79, 124, 255, 0.15);
}
.spec-card i {
  font-size: 1.3rem;
  color: var(--grad-1);
}
.spec-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 8px 0 2px;
}
.spec-card p {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin: 0;
}

.spec-bar span {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 500;
}
.progress {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
}
.progress-bar {
  background: linear-gradient(90deg, var(--grad-1), var(--grad-2));
  border-radius: 100px;
  width: 0;
  transition: width 1.2s ease;
}
.progress-enterprise {
  background: linear-gradient(90deg, var(--grad-1), var(--grad-2));
}
.progress-community {
  background: linear-gradient(90deg, var(--grad-3), var(--grad-2));
}

/* ============ FEATURES ============ */
.feature-card {
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  padding: 30px 24px;
  height: 100%;
  transition: all 0.4s ease;
  will-change: transform;
}
.feature-card i {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  display: inline-block;
}
.feature-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
}
.feature-card p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 8px 0 0;
}
.feature-card:hover {
  border-color: rgba(79, 124, 255, 0.45);
  box-shadow: 0 20px 50px rgba(79, 124, 255, 0.18);
  transform: translateY(-6px);
}

/* ============ CTA ============ */
.cta-box {
  background: linear-gradient(
    135deg,
    rgba(79, 124, 255, 0.14),
    rgba(139, 92, 246, 0.14)
  );
  border: 1px solid var(--border-glow);
  border-radius: 26px;
  padding: 70px 30px;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(79, 124, 255, 0.2), transparent 70%);
  animation: blob-float 10s ease-in-out infinite;
}
.cta-title {
  font-family: var(--font-display);
  font-weight: 700;
  position: relative;
}
.cta-sub {
  color: var(--text-dim);
  position: relative;
}

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 40px 0;
  background: rgba(5, 8, 15, 0.9);
}
.footer p {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ============ BACK TO TOP ============ */
.back-to-top {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  color: #fff;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.4s ease;
  box-shadow: 0 8px 24px rgba(79, 124, 255, 0.45);
  z-index: 1000;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
}

/* ============ REVEAL ON SCROLL ============ */
.section-head,
.feature-card,
.sys-btn {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 991px) {
  .hero {
    padding-top: 110px;
    text-align: center;
  }
  .hero-metrics {
    justify-content: center;
    gap: 28px;
  }
  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .terminal-card {
    margin-top: 40px;
  }
}
@media (max-width: 767px) {
  .section {
    padding: 70px 0;
  }
  .info-panel {
    padding: 26px 20px;
  }
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .sys-btn {
    padding: 14px 20px;
  }
  .sys-btn .sys-name {
    font-size: 0.82rem;
  }
}