/* =====================================================
   AGIL — Automated García Intelligence & Logistics
   Landing Page Stylesheet
   Tema: tecnológico oscuro, acentos azul eléctrico / cian
===================================================== */

/* ---------- Variables globales ---------- */
:root {
  --bg-black: #05070a;
  --bg-carbon: #0c0f14;
  --bg-carbon-2: #10141b;
  --bg-card: #12161d;

  --blue: #2f6bff;
  --blue-light: #5b8dff;
  --cyan: #22e2ff;
  --cyan-soft: rgba(34, 226, 255, 0.15);
  --blue-soft: rgba(47, 107, 255, 0.15);

  --text-main: #eef2f7;
  --text-dim: #9aa6b6;
  --text-faint: #6b7686;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-neon: rgba(34, 226, 255, 0.35);

  --font-heading: 'Poppins', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 16px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-black);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.text-gradient {
  background: linear-gradient(90deg, var(--blue-light), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  color: #04070d;
  box-shadow: 0 0 20px rgba(34, 226, 255, 0.35), 0 0 40px rgba(47, 107, 255, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(34, 226, 255, 0.55), 0 0 60px rgba(47, 107, 255, 0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-neon);
}

.btn--ghost:hover {
  background: var(--cyan-soft);
  box-shadow: 0 0 18px rgba(34, 226, 255, 0.25);
  transform: translateY(-2px);
}

/* =====================================================
   NAVBAR
===================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(5, 7, 10, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition), border-color var(--transition);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #04070d;
  font-weight: 800;
  box-shadow: 0 0 16px rgba(34, 226, 255, 0.4);
}

.logo-text {
  letter-spacing: 0.08em;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.92rem;
  color: var(--text-dim);
}

.navbar__links a {
  transition: color var(--transition);
  position: relative;
}

.navbar__links a:not(.navbar__cta):hover {
  color: var(--cyan);
}

.navbar__cta {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--border-neon);
  color: var(--text-main);
  transition: all var(--transition);
}

.navbar__cta:hover {
  background: var(--cyan-soft);
  box-shadow: 0 0 16px rgba(34, 226, 255, 0.3);
}

/* =====================================================
   1. HERO
===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 226, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 226, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
  pointer-events: none;
}

.hero__glow--1 {
  width: 500px;
  height: 500px;
  background: var(--blue);
  top: -150px;
  left: -100px;
}

.hero__glow--2 {
  width: 460px;
  height: 460px;
  background: var(--cyan);
  bottom: -180px;
  right: -120px;
  opacity: 0.35;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  margin-bottom: 22px;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--text-main);
  font-weight: 500;
  margin-bottom: 18px;
}

.hero__text {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1px solid var(--border-neon);
  border-radius: 20px;
  z-index: 2;
}

.scroll-indicator span {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  border-radius: 4px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: scrollDown 1.8s infinite;
}

@keyframes scrollDown {
  0% { top: 8px; opacity: 1; }
  70% { top: 22px; opacity: 0; }
  100% { top: 22px; opacity: 0; }
}

/* =====================================================
   SECTION HEADER (shared)
===================================================== */
.section-header {
  max-width: 680px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.section-subtitle {
  color: var(--text-dim);
  margin-top: 16px;
  font-size: 1.02rem;
}

section {
  padding: 110px 0;
  position: relative;
}

/* =====================================================
   2. EL PROBLEMA
===================================================== */
.problema {
  background: var(--bg-carbon);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.problema__grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  align-items: center;
}

.problema__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-circle {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.stat-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.stat-ring__bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 8;
}

.stat-ring__fg {
  fill: none;
  stroke: url(#nogrd);
  stroke: var(--cyan);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 327;
  stroke-dashoffset: 327;
  filter: drop-shadow(0 0 8px rgba(34, 226, 255, 0.6));
  transition: stroke-dashoffset 1.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.stat-number {
  position: absolute;
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-main);
}

.stat-caption {
  color: var(--text-dim);
  max-width: 220px;
  font-size: 0.95rem;
}

.problema__description p {
  color: var(--text-dim);
  margin-bottom: 18px;
  font-size: 1.05rem;
}

.problema__description strong {
  color: var(--cyan);
  font-weight: 600;
}

.problema__list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.problema__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
  font-size: 0.98rem;
}

.icon-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(34, 226, 255, 0.8);
  flex-shrink: 0;
}

/* =====================================================
   3. FILOSOFÍA
===================================================== */
.filosofia__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.filosofia__card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 40px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.filosofia__card:hover {
  transform: translateY(-6px);
  border-color: var(--border-neon);
  box-shadow: 0 0 30px rgba(34, 226, 255, 0.12);
}

.filosofia__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--blue-soft), var(--cyan-soft));
  color: var(--cyan);
}

.filosofia__icon svg {
  width: 26px;
  height: 26px;
}

.filosofia__card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.filosofia__card p {
  color: var(--text-dim);
}

/* =====================================================
   4. SOLUCIONES DE COSTO CERO
===================================================== */
.soluciones {
  background: var(--bg-carbon);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.soluciones__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.soluciones__card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 36px 30px;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.soluciones__card:hover {
  transform: translateY(-6px);
  border-color: var(--border-neon);
}

.card-glow {
  position: absolute;
  top: -40%;
  right: -30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(34, 226, 255, 0.25), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.soluciones__card:hover .card-glow {
  opacity: 1;
}

.soluciones__number {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.soluciones__card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.soluciones__card p {
  color: var(--text-dim);
  font-size: 0.96rem;
}

/* =====================================================
   5. RUTA DE IMPLEMENTACIÓN
===================================================== */
.ruta__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}

.ruta__timeline::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-neon), transparent);
  z-index: 0;
}

.ruta__step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 12px;
}

.ruta__marker {
  width: 54px;
  height: 54px;
  margin: 0 auto 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-carbon-2);
  border: 1px solid var(--border-neon);
  box-shadow: 0 0 18px rgba(34, 226, 255, 0.25);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--cyan);
}

.ruta__step h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.ruta__step p {
  color: var(--text-dim);
  font-size: 0.92rem;
}

/* =====================================================
   6. CTA FINAL
===================================================== */
.cta-final {
  position: relative;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(ellipse at center, var(--bg-carbon-2) 0%, var(--bg-black) 70%);
}

.cta-final__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 320px;
  background: radial-gradient(ellipse, rgba(47, 107, 255, 0.28), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.cta-final__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.cta-final h2 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin-bottom: 18px;
}

.cta-final p {
  color: var(--text-dim);
  margin-bottom: 34px;
  font-size: 1.05rem;
}

.cta-final .hero__actions {
  justify-content: center;
}

/* =====================================================
   7. FOOTER
===================================================== */
.footer {
  background: var(--bg-black);
  border-top: 1px solid var(--border-subtle);
  padding-top: 60px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer__brand .logo-mark,
.footer__brand .logo-text {
  display: inline-flex;
}

.footer__brand p {
  color: var(--text-faint);
  font-size: 0.88rem;
  margin-top: 4px;
}

.footer h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-weight: 600;
}

.footer__contact a {
  color: var(--cyan);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer__contact a:hover {
  color: var(--blue-light);
}

.footer__social-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__social-links a {
  color: var(--text-dim);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer__social-links a:hover {
  color: var(--cyan);
}

.footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 22px 0;
  text-align: center;
}

.footer__bottom p {
  color: var(--text-faint);
  font-size: 0.82rem;
}

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 900px) {
  .navbar__links {
    gap: 18px;
    font-size: 0.85rem;
  }

  .problema__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .problema__description {
    text-align: left;
  }

  .filosofia__grid,
  .soluciones__grid {
    grid-template-columns: 1fr;
  }

  .ruta__timeline {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .ruta__timeline::before {
    display: none;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .navbar__links a:not(.navbar__cta) {
    display: none;
  }

  section {
    padding: 80px 0;
  }

  .hero {
    padding-top: 120px;
  }
}