/* Theme aligned with modern-website/ � colorful modern business style */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #7c3aed;
  --accent: #06b6d4;
  --dark: #1e293b;
  --light: #f8fafc;
  --gray: #64748b;
  --gray-light: #e2e8f0;
  --white: #ffffff;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius: 12px;
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

.brand-text {
  font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
}

/* �� Navigation �� */
#navbar {
  top: 0;
  left: 0;
  right: 0;
}

.nav-light,
.nav-scrolled,
.nav-transparent {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.nav-light .brand-text,
.nav-light .nav-link,
.nav-light .nav-toggle-icon,
.nav-scrolled .brand-text,
.nav-scrolled .nav-link,
.nav-scrolled .nav-toggle-icon,
.nav-transparent .brand-text,
.nav-transparent .nav-link,
.nav-transparent .nav-toggle-icon {
  color: var(--dark);
}

.nav-light .nav-link:hover,
.nav-scrolled .nav-link:hover,
.nav-transparent .nav-link:hover {
  color: var(--primary);
}

.nav-light .nav-link-active,
.nav-scrolled .nav-link-active,
.nav-transparent .nav-link-active {
  color: var(--primary);
  font-weight: 600;
}

.nav-light .site-logo,
.nav-scrolled .site-logo,
.nav-transparent .site-logo {
  filter: none;
}

#mobile-menu {
  transition: opacity 0.3s ease, transform 0.3s ease, max-height 0.3s ease;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

#mobile-menu.open {
  max-height: 360px;
  opacity: 1;
  transform: translateY(0);
}

/* �� Hero �� */
.hero-section {
  min-height: 360px;
  height: clamp(320px, 28vw, 440px);
}

@media (min-width: 1280px) {
  .hero-section {
    height: clamp(340px, 22vw, 420px);
  }
}

.hero-section > .container {
  transform: translateY(1.75rem);
}

@media (max-width: 767px) {
  .hero-section > .container {
    transform: translateY(2.25rem);
  }
}

.hero-section .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-overlay {
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.72) 0%,
    rgba(124, 58, 237, 0.6) 50%,
    rgba(6, 182, 212, 0.5) 100%
  );
}

.hero-section h1 .text-accent,
.highlight {
  color: var(--accent) !important;
}

/* �� Section title accent �� */
.section-rule {
  width: 4rem;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  margin-left: auto;
  margin-right: auto;
}

/* �� Buttons �� */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  background-color: var(--primary);
  color: var(--white);
  border: none;
  transition: var(--transition);
  text-transform: none;
  letter-spacing: normal;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline {
  display: inline-block;
  padding: 12px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  background-color: transparent;
  border: 2px solid var(--white);
  color: var(--white);
  transition: var(--transition);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline-dark {
  display: inline-block;
  padding: 12px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  transition: var(--transition);
}

.btn-outline-dark:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* �� Cards �� */
.card-hover,
.product-card,
.tech-card {
  transition: var(--transition);
  border-radius: var(--radius) !important;
}

.card-hover:hover,
.product-card:hover,
.tech-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary) !important;
}

.rounded-sm {
  border-radius: var(--radius) !important;
}

/* Card surfaces */
.bg-white.p-8,
.rounded-sm.overflow-hidden.shadow-lg,
.rounded-sm.overflow-hidden,
.product-card,
.tech-card {
  border: 1px solid var(--gray-light);
  box-shadow: var(--shadow) !important;
}

.bg-light {
  background-color: var(--light) !important;
}

/* �� Icon circles (gradient like service-icon) �� */
.icon-circle {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  border: none !important;
}

.icon-circle i {
  color: var(--white) !important;
}

/* �� Stats numbers �� */
.text-secondary.font-bold,
.text-4xl.font-bold.text-secondary {
  color: var(--primary) !important;
}

/* �� Spec highlight �� */
.spec-highlight {
  background-color: rgba(37, 99, 235, 0.08);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* �� Process timeline �� */
.process-step::before {
  background-color: var(--accent);
}

.property-bar {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent)) !important;
}

/* �� Dark / feature bands �� */
.band-dark {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%) !important;
  color: var(--white);
}

.band-dark .text-accent,
.band-dark .fa-check-circle {
  color: var(--accent) !important;
}

.band-dark .btn-primary {
  background: var(--white);
  color: var(--primary);
}

.band-dark .btn-primary:hover {
  background: var(--light);
  color: var(--primary-dark);
}

.bg-primary.rounded-2xl,
.bg-primary.rounded-sm {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  border-radius: var(--radius) !important;
  border: none !important;
  box-shadow: var(--shadow) !important;
}

.bg-primary .text-accent,
.bg-primary .fa-check-circle {
  color: var(--accent) !important;
}

/* �� Page header �� */
.page-header {
  padding-top: 8rem;
  padding-bottom: 4rem;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-bottom: none;
}

.page-header h1 {
  color: var(--dark);
  font-weight: 700;
}

.page-header p,
.page-header .text-white\/80 {
  color: var(--gray) !important;
}

/* �� Category links �� */
.category-link {
  border: 1px solid var(--gray-light) !important;
  background: var(--white) !important;
  border-radius: var(--radius) !important;
  transition: var(--transition);
}

.category-link:hover,
.category-link.active {
  background: var(--primary) !important;
  color: var(--white) !important;
  border-color: var(--primary) !important;
  transform: translateY(-2px);
}

/* �� Footer �� */
.site-footer {
  background: var(--dark) !important;
  color: var(--white);
  border-top: none;
}

.site-footer .text-white\/70,
.site-footer .text-white\/50,
.site-footer p,
.site-footer a {
  color: var(--gray-light) !important;
}

.site-footer a:hover {
  color: var(--white) !important;
}

.site-footer .border-white\/10 {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

.site-footer h3 {
  color: var(--white) !important;
  font-weight: 600;
}

.site-footer .site-logo {
  filter: none;
}

.site-footer .newsletter-btn {
  background: var(--primary) !important;
  color: var(--white) !important;
  border-radius: 0 var(--radius) var(--radius) 0 !important;
}

.site-footer .newsletter-btn:hover {
  background: var(--primary-dark) !important;
}

/* �� Social buttons �� */
.social-btn {
  background: rgba(37, 99, 235, 0.1) !important;
  color: var(--primary) !important;
  border-radius: 50% !important;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--primary) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
}

/* �� Floating badges �� */
.floating-badge {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  color: var(--white) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}

.floating-badge-accent {
  background: var(--white) !important;
  color: var(--primary) !important;
  border: 1px solid var(--gray-light) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}

/* �� Stars �� */
.text-accent .fa-star,
.text-accent .fa-star-half-o {
  color: #fbbf24 !important;
}

/* �� Form focus �� */
input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
}

/* �� Scroll reveal �� */
.card-hover.is-visible {
  opacity: 1;
}

/* �� Progress bar �� */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  width: 0%;
  z-index: 9999;
  transition: width 0.2s ease;
}

/* �� Back to top �� */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

a.text-secondary.font-medium {
  color: var(--primary) !important;
  font-weight: 600;
}

a.text-secondary.font-medium:hover {
  color: var(--primary-dark) !important;
}