/* ============================================================
   Faraón Gestión Ambiental — sistema de diseño
   ============================================================ */

:root {
  --bg: #0a0f0c;
  --bg-alt: #0e1512;
  --surface: #141b17;
  --surface-2: #1b2420;
  --border: #263029;
  --border-strong: #38453c;
  --text: #f2f5f1;
  --text-dim: #a7b3ac;
  --text-faint: #6d766f;
  --accent: #3fa446;
  --accent-light: #93d657;
  --accent-dark: #0e3b2e;
  --accent-soft: rgba(63, 164, 70, 0.16);
  --glow: rgba(147, 214, 87, 0.5);

  --font-display: "Clash Display", "Montserrat", "Segoe UI", sans-serif;
  --font-body: "General Sans", "Open Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --container: 1180px;
  --radius: 14px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.08;
}
h2 {
  font-size: clamp(30px, 4.4vw, 44px);
  text-transform: none;
}
h3 {
  font-size: 20px;
  text-transform: none;
}
p {
  color: var(--text-dim);
  margin: 0;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-light);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent);
}
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px 8px 10px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(6px);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 26px;
}
.pill-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 10px 2px var(--glow);
  flex-shrink: 0;
}

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: 0;
  text-transform: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), filter 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.btn:active {
  transform: scale(0.96);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: #08130a;
  box-shadow: 0 10px 28px -8px rgba(63, 164, 70, 0.65);
}
.btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -8px rgba(63, 164, 70, 0.8);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--accent-light);
  color: var(--accent-light);
  transform: translateY(-2px);
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 15, 12, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img {
  width: 40px;
  height: 40px;
}
.brand-text {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.2;
}
.brand-text small {
  display: block;
  font-family: var(--font-body);
  text-transform: none;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.3px;
  font-weight: 400;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.main-nav a {
  font-size: 13.5px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-dim);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
  border-color: var(--accent-light);
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  width: 40px;
  height: 40px;
  color: var(--text);
  align-items: center;
  justify-content: center;
}

/* ============================================================
   Hero: foto real (camión + operario) de fondo, con degradé para
   que se integre al fondo oscuro y el texto quede legible.
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 120px;
  border-bottom: 1px solid var(--border);
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--bg);
}
.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-photo img {
  position: absolute;
  right: -2%;
  bottom: 0;
  height: 100%;
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: bottom right;
  filter: saturate(1.05) contrast(1.03);
  transform: translateZ(0);
}
.hero-photo-fade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--bg) 0%, var(--bg) 26%, rgba(10, 15, 12, 0.82) 40%, rgba(10, 15, 12, 0.35) 58%, transparent 76%),
    linear-gradient(180deg, rgba(10, 15, 12, 0.25) 0%, transparent 22%, transparent 72%, var(--bg) 100%);
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.hero h1 {
  font-size: clamp(40px, 6vw, 68px);
  margin-bottom: 22px;
  letter-spacing: -0.02em;
}
.hero h1 span {
  color: var(--accent-light);
  text-shadow: 0 0 40px rgba(147, 214, 87, 0.35);
}
.hero p.lead {
  font-size: 18px;
  max-width: 480px;
  margin-bottom: 36px;
  color: var(--text-dim);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 56px;
  max-width: 480px;
}
.hero-stat {
  border-top: 2px solid var(--accent);
  padding-top: 10px;
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
}
.hero-stat .label {
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* entrada escalonada del contenido del hero (sin depender de scroll) */
.hero-enter {
  opacity: 0;
  transform: translateY(18px);
  animation: heroEnter 0.9s var(--ease-out) forwards;
}
@keyframes heroEnter {
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Sistema de aparición por sección (scroll reveal) ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .leaf, .bird, .hero-scene-world, .reveal, .reveal-scale, .hero-enter {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---- Banner de página interna ---- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 60px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 70% 100% at 15% 0%, rgba(63, 164, 70, 0.16), transparent 65%),
    var(--bg);
}
.page-hero .container {
  position: relative;
}
.page-hero p {
  max-width: 520px;
  margin-top: 14px;
  font-size: 15.5px;
}

/* ---- Secciones genéricas ---- */
section {
  padding: 92px 0;
}
.section-head {
  max-width: 640px;
  margin-bottom: 52px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ---- Insignias de ícono (badges premium con degradé) ---- */
.icon-badge {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: linear-gradient(145deg, var(--accent-light), var(--accent) 60%, var(--accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px -8px rgba(63, 164, 70, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  margin-bottom: 18px;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out);
}
.icon-badge svg {
  color: #08130a;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.25));
}
.service-card:hover .icon-badge,
.value-card:hover .icon-badge {
  transform: rotate(-6deg) scale(1.06);
}

/* ---- Cards de servicio ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.service-card {
  background: linear-gradient(180deg, var(--surface), var(--surface) 70%, var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.25s ease, transform 0.3s var(--ease-out), box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(160px 120px at var(--mx, 50%) var(--my, 0%), rgba(147, 214, 87, 0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.service-card:hover::before {
  opacity: 1;
}
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px -16px rgba(0, 0, 0, 0.5);
}
.service-card h3 {
  margin-bottom: 8px;
}
.service-card p {
  font-size: 14px;
}

/* ---- Nosotros ---- */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}
.about-art {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  overflow: hidden;
}
.about-art svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.about-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.about-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text-dim);
}
.about-list svg {
  flex-shrink: 0;
  color: var(--accent-light);
  margin-top: 2px;
}

.value-card {
  transition: transform 0.3s var(--ease-out);
}

/* ---- Franja de contacto rápido ---- */
.cta-strip {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  padding: 60px 0;
}
.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 120% at 90% 50%, rgba(255, 255, 255, 0.12), transparent 70%);
}
.cta-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.cta-strip h2 {
  font-size: 27px;
}
.cta-strip .btn-ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.cta-strip .btn-ghost:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

/* ---- Contacto ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-row {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contact-row:last-child {
  border-bottom: none;
}
.contact-row svg {
  flex-shrink: 0;
  color: var(--accent-light);
  margin-top: 2px;
}
.contact-row .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-faint);
  margin-bottom: 3px;
}
.contact-row .value {
  font-size: 15px;
  color: var(--text);
}
.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 340px;
  filter: grayscale(0.4) invert(0.92) contrast(0.9);
}
.map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
  display: block;
}

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
footer p {
  font-size: 12px;
  color: var(--text-faint);
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 12px;
  color: var(--text-faint);
}
.footer-links a:hover {
  color: var(--accent-light);
}

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    height: calc(100vh - 76px);
    z-index: 60;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    border-top: 1px solid var(--border);
    overflow-y: auto;
  }
  .main-nav.open {
    transform: translateX(0);
  }
  .main-nav a {
    width: 100%;
    padding: 14px 4px;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle {
    display: flex;
  }
  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }
  .hero-photo img {
    right: -12%;
    height: 60%;
    opacity: 0.55;
  }
  .hero-photo-fade {
    background:
      linear-gradient(180deg, var(--bg) 0%, rgba(10, 15, 12, 0.55) 30%, rgba(10, 15, 12, 0.55) 55%, var(--bg) 100%);
  }
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}