/**
 * Pisci-Mayas — Landing SaaS
 * Paleta: tecnología / agua / confianza (sin rojo dominante)
 */

:root {
  --pm-bg: #f8fafc;
  --pm-surface: #ffffff;
  --pm-slate-950: #020617;
  --pm-slate-900: #0f172a;
  --pm-slate-700: #334155;
  --pm-slate-500: #64748b;
  --pm-slate-400: #94a3b8;
  --pm-border: #e2e8f0;
  --pm-teal-900: #134e4a;
  --pm-teal-700: #0f766e;
  --pm-teal-600: #0d9488;
  --pm-teal-500: #14b8a6;
  --pm-sky-600: #0284c7;
  --pm-sky-500: #0ea5e9;
  --pm-ring: rgba(14, 165, 233, 0.35);
}

.landing-body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--pm-bg);
  color: var(--pm-slate-900);
  overflow-x: hidden;
}

.landing-heading {
  font-family: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  letter-spacing: -0.02em;
}

/* —— Nav —— */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pm-border);
}

.landing-nav .navbar-brand {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--pm-slate-900) !important;
}

.landing-nav .nav-link {
  color: var(--pm-slate-700) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem !important;
  border-radius: 0.375rem;
  transition: color 0.2s, background 0.2s;
}

.landing-nav .nav-link:hover {
  color: var(--pm-teal-700) !important;
  background: rgba(15, 118, 110, 0.06);
}

.landing-btn-ghost {
  border: 1px solid var(--pm-border);
  background: var(--pm-surface);
  color: var(--pm-slate-700);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.landing-btn-ghost:hover {
  border-color: var(--pm-teal-500);
  color: var(--pm-teal-800, #115e59);
  text-decoration: none;
}

.landing-btn-primary {
  background: linear-gradient(135deg, var(--pm-teal-700) 0%, var(--pm-teal-600) 100%);
  border: none;
  color: #fff !important;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 1.15rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px rgba(15, 118, 110, 0.25);
  transition: transform 0.15s, box-shadow 0.2s;
}

.landing-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -6px rgba(15, 118, 110, 0.45);
  color: #fff !important;
  text-decoration: none;
}

.landing-btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  border-radius: 0.625rem;
}

.landing-btn-outline-light-hero {
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  color: #fff !important;
  font-weight: 600;
  padding: 0.75rem 1.35rem;
  border-radius: 0.625rem;
  transition: background 0.2s, border-color 0.2s;
}

.landing-btn-outline-light-hero:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff !important;
  text-decoration: none;
}

/* —— Hero —— */
.landing-hero {
  position: relative;
  min-height: min(88vh, 900px);
  display: flex;
  align-items: center;
  padding: 4rem 0 5rem;
  background-color: var(--pm-slate-900);
  background-image: linear-gradient(
      135deg,
      rgba(15, 23, 42, 0.92) 0%,
      rgba(15, 77, 72, 0.78) 48%,
      rgba(8, 47, 73, 0.85) 100%
    ),
    url("../images/piscifactoria.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
}

@media (min-width: 992px) {
  .landing-hero {
    background-attachment: fixed;
  }
}

.landing-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #ccfbf1;
  background: rgba(20, 184, 166, 0.2);
  border: 1px solid rgba(45, 212, 191, 0.35);
}

.landing-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  max-width: 18ch;
}

.landing-hero-lead {
  color: rgba(226, 232, 240, 0.95);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.65;
  max-width: 38rem;
}

.landing-hero-cta .btn + .btn {
  margin-left: 0.5rem;
}

@media (max-width: 576px) {
  .landing-hero-cta .btn {
    display: block;
    width: 100%;
    margin: 0.5rem 0 !important;
  }
}

.landing-hero-note {
  font-size: 0.8rem;
  color: rgba(148, 163, 184, 0.95);
}

/* —— Stats —— */
.landing-stats {
  margin-top: -3rem;
  position: relative;
  z-index: 2;
}

.landing-stat-card {
  background: var(--pm-surface);
  border: 1px solid var(--pm-border);
  border-radius: 0.75rem;
  padding: 1.35rem 1.25rem;
  box-shadow: 0 10px 40px -12px rgba(15, 23, 42, 0.12);
  height: 100%;
  transition: transform 0.2s, box-shadow 0.25s;
}

.landing-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px -16px rgba(15, 23, 42, 0.18);
}

.landing-stat-value {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--pm-teal-700);
  line-height: 1.2;
}

.landing-stat-label {
  font-size: 0.8rem;
  color: var(--pm-slate-500);
  margin-top: 0.35rem;
  line-height: 1.4;
}

/* —— Section common —— */
.landing-section {
  padding: 4.5rem 0;
}

.landing-section-title {
  font-size: clamp(1.65rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--pm-slate-900);
  margin-bottom: 0.65rem;
}

.landing-section-sub {
  color: var(--pm-slate-500);
  font-size: 1.05rem;
  max-width: 36rem;
}

/* —— Feature cards —— */
.landing-card {
  background: var(--pm-surface);
  border: 1px solid var(--pm-border);
  border-radius: 1rem;
  padding: 1.75rem 1.5rem;
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s;
}

.landing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -20px rgba(15, 23, 42, 0.15);
  border-color: rgba(20, 184, 166, 0.35);
}

.landing-card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
}

.landing-card-icon.teal {
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(13, 148, 136, 0.08));
  color: var(--pm-teal-700);
}

.landing-card-icon.sky {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(2, 132, 199, 0.08));
  color: var(--pm-sky-600);
}

.landing-card-icon.slate {
  background: rgba(15, 23, 42, 0.06);
  color: var(--pm-slate-700);
}

.landing-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pm-slate-900);
  margin-bottom: 0.5rem;
}

.landing-card p {
  font-size: 0.92rem;
  color: var(--pm-slate-500);
  line-height: 1.6;
  margin: 0;
}

/* —— Benefits —— */
.landing-benefits {
  background: linear-gradient(180deg, #f1f5f9 0%, var(--pm-bg) 100%);
  border-top: 1px solid var(--pm-border);
  border-bottom: 1px solid var(--pm-border);
}

.landing-check {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
  font-size: 0.95rem;
  color: var(--pm-slate-700);
}

.landing-check svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--pm-teal-600);
}

.landing-benefits-visual {
  background: var(--pm-surface);
  border: 1px solid var(--pm-border);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.landing-mini-metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--pm-border);
  font-size: 0.875rem;
}

.landing-mini-metric:last-child {
  border-bottom: none;
}

.landing-mini-metric span:last-child {
  font-weight: 700;
  color: var(--pm-teal-700);
  font-family: "Plus Jakarta Sans", sans-serif;
}

/* —— CTA band —— */
.landing-cta-band {
  background: linear-gradient(135deg, var(--pm-slate-900) 0%, #0c4a6e 55%, var(--pm-teal-900) 100%);
  color: #fff;
  padding: 3.5rem 0;
  border-radius: 0;
}

.landing-cta-band h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.landing-cta-band p {
  opacity: 0.88;
  margin-bottom: 0;
  font-size: 1rem;
}

/* —— Footer —— */
.landing-footer {
  background: var(--pm-slate-950);
  color: #94a3b8;
  padding: 3rem 0 1.5rem;
  font-size: 0.875rem;
}

.landing-footer h6 {
  color: #e2e8f0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.landing-footer a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}

.landing-footer a:hover {
  color: #5eead4;
}

.landing-footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.15);
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  font-size: 0.8rem;
  color: #64748b;
}

.landing-logo-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, var(--pm-teal-500), var(--pm-teal-700));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

.landing-nav .landing-logo-mark {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.landing-nav .landing-logo-mark svg {
  width: 14px;
  height: 14px;
}