/* ==========================================================================
   ARTURF — Custom Styles
   Stack: Bootstrap 5 + Tabler.io + Manrope/Inter
   ========================================================================== */

:root {
  /* Paleta corporativa */
  --arturf-primary: #1e3a5f;        /* Azul corporativo profundo */
  --arturf-primary-dark: #122440;
  --arturf-accent: #ff5722;         /* Naranja del logo */
  --arturf-accent-light: #ff7a4d;
  --arturf-dark: #0f172a;
  --arturf-light: #f8fafc;
  --arturf-gray: #64748b;
  --arturf-border: #e2e8f0;

  /* Tipografía */
  --font-display: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

/* ===== BASE ===== */
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--arturf-dark);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, .navbar-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a { text-decoration: none; transition: all 0.2s ease; }

.text-accent { color: var(--arturf-accent); }
.text-white-75 { color: rgba(255, 255, 255, 0.78); }

/* ===== NAVBAR ===== */
.navbar-arturf {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  padding: 0.75rem 0;
  transition: all 0.3s ease;
}
.navbar-arturf.scrolled {
  border-bottom-color: var(--arturf-border);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}
.navbar-arturf .navbar-brand { padding: 0; }
.navbar-arturf .nav-link {
  color: var(--arturf-dark);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  position: relative;
}
.navbar-arturf .nav-link:hover,
.navbar-arturf .nav-link.active {
  color: var(--arturf-accent);
}

/* ===== BOTONES ===== */
.btn-arturf-primary {
  background: var(--arturf-accent);
  border: 2px solid var(--arturf-accent);
  color: #fff;
  font-weight: 600;
  padding: 0.625rem 1.5rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-arturf-primary:hover {
  background: var(--arturf-accent-light);
  border-color: var(--arturf-accent-light);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(255, 87, 34, 0.25);
}
.btn-arturf-outline {
  background: transparent;
  border: 2px solid var(--arturf-border);
  color: var(--arturf-dark);
  font-weight: 600;
  padding: 0.625rem 1.5rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-arturf-outline:hover {
  border-color: var(--arturf-dark);
  color: var(--arturf-dark);
}

/* ===== HERO ===== */
.hero-section {
  position: relative;
  padding-top: 80px;
  background: linear-gradient(135deg, #f8fafc 0%, #eef4fb 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0; right: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(30, 58, 95, 0.06), transparent 60%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 87, 34, 0.08);
  color: var(--arturf-accent);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero-badge .ti-circle-filled { font-size: 0.6rem; }

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  color: var(--arturf-primary);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--arturf-gray);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--arturf-border);
}
.hero-stat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-stat i {
  font-size: 1.75rem;
  color: var(--arturf-accent);
  flex-shrink: 0;
}
.hero-stat strong {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--arturf-dark);
}
.hero-stat span {
  font-size: 0.825rem;
  color: var(--arturf-gray);
}

.hero-visual img {
  border-radius: 12px;
  box-shadow: 0 30px 60px -20px rgba(15, 23, 42, 0.25);
}

/* ===== SECTIONS ===== */
.section { padding: 6rem 0; }
.section-light { background: #fff; }
.section-dark {
  background: var(--arturf-primary);
  color: #fff;
  position: relative;
}
.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 87, 34, 0.1), transparent 50%);
  pointer-events: none;
}
.section-dark > .container-xl { position: relative; z-index: 1; }

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--arturf-accent);
  margin-bottom: 1rem;
}
.section-eyebrow-light { color: var(--arturf-accent-light); }

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--arturf-primary);
}
.section-dark .section-title,
.section-cta .section-title { color: #fff; }

.section-lead {
  font-size: 1.125rem;
  color: var(--arturf-gray);
  line-height: 1.65;
}
.section-dark .section-lead { color: rgba(255, 255, 255, 0.8); }

.subsection-title {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

/* ===== SOBRE — Misión & Equipo ===== */
.mission-card {
  background: linear-gradient(135deg, var(--arturf-primary) 0%, var(--arturf-primary-dark) 100%);
  color: #fff;
  border-radius: 16px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.mission-card::after {
  content: '';
  position: absolute;
  bottom: -50px; right: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.2), transparent 70%);
  pointer-events: none;
}
.mission-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.mission-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--arturf-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
}
.mission-title { font-size: 1.5rem; margin: 0; color: #fff; }
.mission-text { color: rgba(255, 255, 255, 0.85); margin-bottom: 1.25rem; }
.mission-list { list-style: none; padding: 0; margin: 0; }
.mission-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 500;
}
.mission-list li:last-child { border-bottom: none; }
.mission-list i { color: var(--arturf-accent-light); font-size: 1.2rem; }

.team-area {
  background: #fff;
  border: 1px solid var(--arturf-border);
  border-radius: 12px;
  padding: 1.75rem;
  height: 100%;
  transition: all 0.25s ease;
}
.team-area:hover {
  border-color: var(--arturf-accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -12px rgba(255, 87, 34, 0.2);
}
.team-area i {
  font-size: 1.75rem;
  color: var(--arturf-accent);
  margin-bottom: 0.75rem;
  display: block;
}
.team-area h4 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--arturf-primary);
}
.team-area p {
  font-size: 0.9rem;
  color: var(--arturf-gray);
  margin: 0;
  line-height: 1.55;
}

/* ===== SERVICIOS ===== */
.service-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 2rem;
  height: 100%;
  position: relative;
  transition: all 0.3s ease;
}
.service-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--arturf-accent);
  transform: translateY(-4px);
}
.service-num {
  position: absolute;
  top: 1.25rem; right: 1.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.05em;
}
.service-icon {
  font-size: 2.25rem;
  color: var(--arturf-accent-light);
  margin-bottom: 1rem;
  display: block;
}
.service-card h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}
.service-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.925rem;
  line-height: 1.55;
  margin: 0;
}

/* ===== SOLUCIONES EQUES ===== */
.eques-visual {
  position: relative;
  text-align: center;
}
.eques-visual img {
  max-width: 100%;
  filter: drop-shadow(0 20px 40px rgba(15, 23, 42, 0.15));
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
}
.module-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem;
  border-radius: 10px;
  transition: background 0.2s ease;
}
.module-item:hover { background: var(--arturf-light); }
.module-num {
  width: 28px; height: 28px;
  flex-shrink: 0;
  background: var(--arturf-primary);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  font-family: var(--font-display);
}
.module-item h4 {
  font-size: 0.95rem;
  margin: 0 0 0.15rem;
  color: var(--arturf-primary);
  line-height: 1.2;
}
.module-item p {
  font-size: 0.825rem;
  color: var(--arturf-gray);
  margin: 0;
  line-height: 1.4;
}

.eques-extras {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--arturf-border);
}
.eques-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--arturf-light);
  color: var(--arturf-primary);
  font-size: 0.825rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
  border: 1px solid var(--arturf-border);
}
.eques-tag i { color: var(--arturf-accent); }

/* ===== CTA / Contacto ===== */
.section-cta {
  background: linear-gradient(135deg, var(--arturf-dark) 0%, var(--arturf-primary) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 87, 34, 0.15), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(30, 58, 95, 0.3), transparent 50%);
  pointer-events: none;
}
.section-cta > .container-xl { position: relative; z-index: 1; }

.contact-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 2rem 2.5rem;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  transition: all 0.25s ease;
}
.contact-card:hover {
  background: rgba(255, 87, 34, 0.15);
  border-color: var(--arturf-accent);
  color: #fff;
  transform: translateY(-3px);
}
.contact-card i {
  font-size: 2.25rem;
  color: var(--arturf-accent-light);
  margin-bottom: 0.5rem;
}
.contact-card strong {
  font-size: 1.05rem;
  font-weight: 700;
}
.contact-card span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ===== FOOTER ===== */
.footer-arturf {
  background: var(--arturf-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 2.5rem 0;
}
.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}
.footer-copy {
  font-size: 0.825rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: #fff;
    padding: 1rem;
    margin-top: 0.75rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
  }
  .navbar-arturf .nav-link { padding: 0.6rem 0 !important; }
  .section { padding: 4rem 0; }
  .mission-card { padding: 1.75rem; }
}

@media (max-width: 575.98px) {
  .hero-section { padding-top: 100px; }
  .hero-title { font-size: 2rem; }
  .modules-grid { grid-template-columns: 1fr; }
  .contact-card { width: 100%; min-width: auto; padding: 1.5rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* Focus accessibility */
:focus-visible {
  outline: 2px solid var(--arturf-accent);
  outline-offset: 3px;
}

/* Print */
@media print {
  .navbar-arturf, .section-cta, .footer-arturf { display: none; }
}