/* ============================================
   CompuYá — Layout Styles
   ============================================ */

/* ─── Header ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
  background: var(--bg-white);
  box-shadow: 0 1px 15px rgba(0, 0, 0, 0.05);
}

.header.scrolled {
  height: var(--header-height-scrolled);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  z-index: var(--z-sticky);
}

.header__logo img {
  height: 64px;
  width: auto;
  transition: height var(--transition-base);
}

.header.scrolled .header__logo img {
  height: 48px;
}

.header__logo-text {
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
  letter-spacing: var(--ls-tight);
}

.header__logo-text span {
  color: var(--accent);
}

/* ─── Desktop Nav ─── */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.nav__link:hover,
.nav__link.active {
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.05);
}

.header__cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ─── Mobile Menu ─── */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: var(--z-sticky);
  cursor: pointer;
  background: none;
  border: none;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-toggle.active span {
  background: #fff;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-sticky) - 1);
  background: rgba(10, 14, 26, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 20%;
  gap: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.mobile-nav.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__link {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
}

.mobile-nav.open .mobile-nav__link {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav.open .mobile-nav__link:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav.open .mobile-nav__link:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav.open .mobile-nav__link:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav.open .mobile-nav__link:nth-child(4) { transition-delay: 0.25s; }
.mobile-nav.open .mobile-nav__link:nth-child(5) { transition-delay: 0.3s; }
.mobile-nav.open .mobile-nav__link:nth-child(6) { transition-delay: 0.35s; }
.mobile-nav.open .mobile-nav__link:nth-child(7) { transition-delay: 0.4s; }

.mobile-nav__link:hover {
  color: var(--accent);
}

/* ─── Hero Section ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero__mesh {
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

/* ─── Page Hero (Internal Pages) ─── */
.page-hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-16);
  text-align: center;
}

.page-hero h1 {
  color: var(--text-primary);
}

.page-hero .lead {
  color: var(--text-secondary);
}

.page-hero__overline {
  display: inline-block;
  margin-bottom: var(--space-4);
  color: var(--primary);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
}


  padding: var(--space-8);
}

.hero__title {
  font-size: clamp(var(--fs-3xl), 5vw, var(--fs-display));
  font-weight: var(--fw-extrabold);
  color: #fff;
  line-height: var(--lh-tight);
  margin-bottom: var(--space-6);
  letter-spacing: var(--ls-tight);
}

.hero__title .highlight {
  background: var(--gradient-cta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(var(--fs-md), 2vw, var(--fs-lg));
  color: var(--text-on-dark);
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: var(--lh-relaxed);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
  margin-top: var(--space-16);
  flex-wrap: wrap;
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  font-family: var(--font-mono);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--accent);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--space-1);
}

/* ─── Section Dark ─── */
.section-dark {
  background: var(--bg-dark);
  color: #fff;
}

.section-dark .section-header__title {
  color: #fff;
}

.section-dark .section-header__desc {
  color: var(--text-on-dark);
}

/* ─── Section Surface ─── */
.section-surface {
  background: var(--bg-surface);
}

/* ─── Brands Section ─── */
.brands-section {
  overflow: hidden;
  padding-block: var(--space-12);
  background: var(--bg-surface);
}

.brands-container {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

/* ─── Contact Section ─── */
.contact-section {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.contact-form-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
}

.contact-form-card .form-label {
  color: rgba(255, 255, 255, 0.7);
}

.contact-form-card .form-input,
.contact-form-card .form-textarea {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.contact-form-card .form-input:focus,
.contact-form-card .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.contact-form-card .form-input::placeholder,
.contact-form-card .form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.contact-info {
  position: relative;
  z-index: 1;
}

.contact-info__title {
  color: #fff;
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-6);
}

.contact-info__desc {
  color: var(--text-on-dark);
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-8);
}

.contact-info__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info__item-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(var(--primary-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info__item-text h5 {
  color: #fff;
  font-size: var(--fs-base);
  margin-bottom: var(--space-1);
}

.contact-info__item-text p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--fs-sm);
}

/* ─── Footer ─── */
.footer {
  background: var(--bg-surface);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  color: var(--text-secondary);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.footer__brand img {
  height: 48px;
  width: auto;
}

.footer__brand p {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  max-width: 280px;
}

.footer__col-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--primary);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer__social a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copyright {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .header__cta .btn {
    display: none;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero__stats {
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  .section {
    padding-block: var(--space-12);
  }

  .section-lg {
    padding-block: var(--space-16);
  }

  .hero__content {
    padding: var(--space-6) var(--space-4);
  }

  .hero__stats {
    gap: var(--space-4);
  }

  .hero__stat-number {
    font-size: var(--fs-2xl);
  }

  .contact-form-card {
    padding: var(--space-6);
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* ─── Dropdown Navigation ─── */
.nav__dropdown {
  position: relative;
  display: inline-block;
}

.nav__dropdown > .nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.nav__dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--bg-white);
  min-width: 220px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  flex-direction: column;
  z-index: 100;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.nav__dropdown-content a {
  color: var(--text-primary);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  font-weight: 500;
  border-bottom: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.nav__dropdown-content a:last-child {
  border-bottom: none;
}

.nav__dropdown-content a:hover {
  background-color: rgba(var(--primary-rgb), 0.05);
  color: var(--primary);
  padding-left: 20px;
}

.nav__dropdown:hover .nav__dropdown-content {
  display: flex;
  animation: fade-in-up 0.3s ease;
}