/* ============================================================
   VITRIALUM DE ORIENTE — index.css (CORREGIDO)
   Porque claramente dos JS peleando por clases distintas
   era demasiado entretenimiento para una sola web.
   ============================================================ */

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  height: 92vh;
  min-height: 600px;

  display: flex;
  align-items: center;
  justify-content: center;

  text-align: center;
  overflow: hidden;

  color: var(--white);
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;

  background-size: cover;
  background-position: center;

  opacity: 0;
  transform: scale(1.08);

  transition:
    opacity 1.4s ease,
    transform 8s ease-out;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;

  background: linear-gradient(
    to bottom,
    rgba(10,14,26,0.55) 0%,
    rgba(13,63,166,0.2) 50%,
    rgba(10,14,26,0.8) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 5;

  max-width: 860px;
  padding: 0 24px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  padding: 8px 22px;

  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 100px;

  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 600;

  margin-bottom: 28px;

  backdrop-filter: blur(8px);

  animation: fadeSlideDown 0.8s ease forwards;
}

.hero-eyebrow i {
  color: var(--electric);
}

.hero-title-wrap {
  min-height: 130px;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 20px;
}

.hero-title {
  position: absolute;

  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 6rem);
  font-weight: 900;

  line-height: 0.95;
  letter-spacing: -2px;
  text-transform: uppercase;

  opacity: 0;
  transform: translateY(40px);

  transition:
    opacity 0.9s var(--ease-fluid),
    transform 0.9s var(--ease-fluid);
}

.hero-title.active {
  position: relative;

  opacity: 1;
  transform: translateY(0);
}

.hero-sub {
  max-width: 520px;

  margin: 0 auto 40px;

  font-size: 1.05rem;
  opacity: 0.85;

  animation: fadeSlideUp 1s 0.3s ease forwards;
  opacity: 0;
}

.hero-btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;

  animation: fadeSlideUp 1s 0.5s ease forwards;
  opacity: 0;
}

.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;

  transform: translateX(-50%);

  display: flex;
  gap: 8px;

  z-index: 5;
}

.hero-dot {
  width: 6px;
  height: 6px;

  border-radius: 50%;

  background: rgba(255,255,255,0.4);

  cursor: pointer;

  transition: all 0.3s ease;
}

.hero-dot.active {
  width: 24px;

  border-radius: 3px;

  background: var(--white);
}

.hero-scroll {
  position: absolute;
  right: 36px;
  bottom: 28px;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;

  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;

  opacity: 0.5;

  z-index: 5;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;

  background: linear-gradient(
    to bottom,
    white,
    transparent
  );

  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {

  0% {
    transform: scaleY(0);
    transform-origin: top;
  }

  50% {
    transform: scaleY(1);
    transform-origin: top;
  }

  51% {
    transform: scaleY(1);
    transform-origin: bottom;
  }

  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

@keyframes fadeSlideDown {

  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideUp {

  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   STATS
   ============================================================ */

.stats-strip {
  background: var(--primary);
  padding: 36px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 0 20px;

  text-align: center;

  border-right: 1px solid rgba(255,255,255,0.15);
}

.stat-item:last-child {
  border-right: none;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;

  line-height: 1;

  margin-bottom: 6px;

  color: var(--white);
}

.stat-label {
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;

  color: rgba(255,255,255,0.65);
}

/* ============================================================
   ABOUT
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;

  align-items: center;
}

.about-img-wrap {
  position: relative;
}

.about-img-main {
  width: 100%;

  aspect-ratio: 4/5;
  object-fit: cover;

  border-radius: var(--radius-xl);

  box-shadow: var(--shadow-lg);
}

.about-img-badge {
  position: absolute;
  right: -24px;
  bottom: -24px;

  background: var(--primary);
  color: white;

  padding: 28px 32px;

  border-radius: var(--radius-lg);

  text-align: center;

  box-shadow: var(--shadow-md);
}

.about-img-badge .badge-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;

  line-height: 1;
}

.about-img-badge .badge-text {
  margin-top: 4px;

  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;

  opacity: 0.85;
}

.about-spec-list {
  display: flex;
  flex-direction: column;
  gap: 14px;

  margin-top: 28px;
}

.about-spec-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.about-spec-icon {
  width: 38px;
  height: 38px;

  display: flex;
  align-items: center;
  justify-content: center;

  flex-shrink: 0;

  border-radius: var(--radius-sm);

  background: var(--off-white);

  color: var(--primary);

  font-size: 0.85rem;
}

.about-spec-item h5 {
  margin-bottom: 2px;

  font-size: 0.9rem;
  font-weight: 700;

  color: var(--dark);
}

.about-spec-item p {
  font-size: 0.83rem;
  color: var(--text-muted);
}

/* ============================================================
   SERVICES
   ============================================================ */

.services-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;

  margin-top: 52px;
}

.service-card {
  position: relative;
  overflow: hidden;

  padding: 36px 30px;

  border: 1px solid var(--border);
  border-radius: var(--radius-lg);

  background: var(--white);

  transition: var(--transition);
}

.service-card::before {
  content: '';

  position: absolute;
  top: 0;
  left: 0;
  right: 0;

  height: 3px;

  background: linear-gradient(
    90deg,
    var(--primary),
    var(--electric)
  );

  transform: scaleX(0);
  transform-origin: left;

  transition: transform 0.4s ease;
}

.service-card:hover {
  transform: translateY(-6px);

  border-color: transparent;

  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card-icon {
  width: 54px;
  height: 54px;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 22px;

  border-radius: var(--radius-md);

  background: linear-gradient(
    135deg,
    var(--primary),
    var(--electric)
  );

  color: white;

  font-size: 1.3rem;

  box-shadow: 0 8px 20px rgba(13,63,166,0.25);
}

.service-card h3 {
  margin-bottom: 10px;

  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;

  text-transform: uppercase;

  color: var(--dark);
}

.service-card p {
  font-size: 0.87rem;
  line-height: 1.7;

  color: var(--text-muted);
}

.service-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;

  margin-top: 18px;

  font-size: 0.75rem;
  font-weight: 700;

  letter-spacing: 1px;
  text-transform: uppercase;

  color: var(--primary);

  transition: gap 0.25s ease;
}

.service-card:hover .service-card-arrow {
  gap: 12px;
}

/* ============================================================
   FAQ
   ============================================================ */

.faq-list {
  max-width: 800px;

  margin: 0 auto;

  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  overflow: hidden;

  border: 1px solid var(--border);
  border-radius: var(--radius-md);

  transition: border-color 0.3s;
}

.faq-item.open {
  border-color: var(--primary);
}

.faq-question {
  width: 100%;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;

  padding: 22px 26px;

  border: none;
  background: none;

  cursor: pointer;

  text-align: left;

  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;

  color: var(--dark);

  transition: background 0.25s;
}

.faq-question:hover {
  background: var(--off-white);
}

.faq-item.open .faq-question {
  background: var(--off-white);
  color: var(--primary);
}

.faq-icon {
  width: 28px;
  height: 28px;

  display: flex;
  align-items: center;
  justify-content: center;

  flex-shrink: 0;

  border-radius: 50%;
  border: 1px solid var(--border);

  color: var(--text-muted);

  font-size: 0.75rem;

  transition: all 0.3s;
}

.faq-item.open .faq-icon {
  background: var(--primary);
  border-color: var(--primary);

  color: white;

  transform: rotate(45deg);
}

/* CORREGIDO */
.faq-answer {
  max-height: 0;
  overflow: hidden;

  padding: 0 26px;

  font-size: 0.9rem;
  line-height: 1.8;

  color: var(--text-muted);

  transition:
    max-height 0.4s ease,
    padding 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 26px 22px;
}

/* ============================================================
   CTA
   ============================================================ */

.cta-section {
  position: relative;
  overflow: hidden;

  padding: 80px 60px;

  border-radius: var(--radius-xl);

  text-align: center;

  background: linear-gradient(
    135deg,
    var(--dark) 0%,
    var(--dark-mid) 60%,
    #0d2a6e 100%
  );
}

.cta-section::before {
  content: '';

  position: absolute;
  top: -200px;
  right: -100px;

  width: 600px;
  height: 600px;

  background: radial-gradient(
    circle,
    rgba(41,121,255,0.15) 0%,
    transparent 70%
  );

  pointer-events: none;
}

.cta-section h2 {
  margin-bottom: 16px;

  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;

  text-transform: uppercase;

  color: var(--white);
}

.cta-section p {
  max-width: 560px;

  margin:
    0 auto 40px;

  font-size: 1.05rem;

  color: rgba(255,255,255,0.7);
}

.cta-btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {

  .about-grid {
    gap: 48px;
  }

  .services-preview-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.15);

    padding-bottom: 24px;
  }

  .stat-item:last-child {
    border-bottom: none;
  }
}

@media (max-width: 768px) {

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-img-badge {
    right: 12px;
    bottom: -16px;

    padding: 20px 24px;
  }

  .services-preview-grid {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding: 56px 28px;

    border-radius: var(--radius-lg);
  }

  .hero-scroll {
    display: none;
  }
}

/* ============================================================
   FIXES IMPORTANTES
   ============================================================ */

/* El menú usa OPEN, no ACTIVE */
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Previene scroll raro */
body.menu-open {
  overflow: hidden;
}

/* Loader */
.loader-hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}