/* ========================================
   Vexulo Inc — Corporate Website Styles
   ======================================== */

:root {
  --primary: #0abde3;
  --primary-dark: #0896b8;
  --primary-light: #67e8f9;
  --accent: #0984a3;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-500: #64748b;
  --gray-700: #334155;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #0abde3 0%, #0984a3 100%);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --radius: 12px;
  --transition: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-700);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- Preloader ---- */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  text-align: center;
}

.preloader-logo {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.preloader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  margin: 0 auto 1rem;
  overflow: hidden;
}

.preloader-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--gradient);
  border-radius: 3px;
  animation: loadBar 1.8s ease forwards;
}

@keyframes loadBar {
  to { width: 100%; }
}

.preloader-text {
  color: var(--gray-500);
  font-size: 0.875rem;
  margin: 0;
}

/* ---- Navbar ---- */
.navbar {
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 0.6rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
}

.navbar.scrolled .navbar-brand {
  color: var(--dark) !important;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--gradient);
  border-radius: 8px;
  color: var(--white);
  font-size: 1rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.925rem;
  color: rgba(255, 255, 255, 0.85) !important;
  padding: 0.5rem 1rem !important;
  transition: color var(--transition);
}

.navbar.scrolled .nav-link {
  color: var(--gray-700) !important;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-light) !important;
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: var(--primary) !important;
}

.navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar.scrolled .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-collapse {
  background: transparent;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--dark);
    padding: 1rem;
    border-radius: var(--radius);
    margin-top: 0.5rem;
  }

  .navbar.scrolled .navbar-collapse {
    background: var(--white);
    box-shadow: var(--shadow-md);
  }
}

.btn-primary {
  background: var(--gradient);
  border: none;
  font-weight: 600;
  border-radius: 8px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  background: var(--gradient);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 189, 227, 0.35);
}

.btn-outline-light {
  border-radius: 8px;
  font-weight: 600;
  border-width: 2px;
}

.btn-outline-light:hover {
  background: var(--white);
  color: var(--dark);
}

/* ---- Hero ---- */
.hero-section {
  position: relative;
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(10, 189, 227, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(10, 189, 227, 0.15) 0%, transparent 50%),
    var(--dark);
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(10, 189, 227, 0.2);
  color: var(--primary-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  border: 1px solid rgba(10, 189, 227, 0.3);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

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

.hero-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero-actions {
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.stat-item strong {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}

.stat-item span {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-light);
}

.stat-item p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.hero-image-wrap {
  position: relative;
}

.hero-image {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}

.hero-float-card {
  position: absolute;
  bottom: -20px;
  left: -30px;
  background: var(--white);
  color: var(--dark);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-float-card i {
  font-size: 1.5rem;
  color: #22c55e;
}

.hero-float-card strong {
  display: block;
  font-size: 0.9rem;
}

.hero-float-card span {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ---- Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ---- Trusted ---- */
.trusted-section {
  padding: 2.5rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.trusted-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
}

.trusted-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem 3rem;
}

.trusted-logos span {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-200);
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

.trusted-logos span:hover {
  color: var(--gray-500);
}

/* ---- Sections ---- */
.section-padding {
  padding: 100px 0;
}

.section-badge {
  display: inline-block;
  background: rgba(10, 189, 227, 0.1);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-badge-light {
  background: rgba(255, 255, 255, 0.1);
  color: var(--primary-light);
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-desc {
  color: var(--gray-500);
  font-size: 1.05rem;
}

.bg-light {
  background: var(--gray-100) !important;
}

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

/* ---- About ---- */
.about-images {
  position: relative;
  padding-right: 60px;
  padding-bottom: 60px;
}

.about-img-main {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  object-fit: cover;
  aspect-ratio: 4/3;
}

.about-img-sub {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 55%;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  object-fit: cover;
  aspect-ratio: 4/3;
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-weight: 500;
}

.about-list li i {
  color: var(--primary);
  font-size: 1.25rem;
}

/* ---- Services ---- */
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  height: 100%;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(10, 189, 227, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
  color: var(--primary);
  transition: background var(--transition), color var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient);
  color: var(--white);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--gray-500);
  font-size: 0.95rem;
  margin: 0;
}

/* ---- Features Showcase ---- */
.feature-showcase {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-showcase:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature-showcase-img {
  overflow: hidden;
}

.feature-showcase-img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-showcase:hover .feature-showcase-img img {
  transform: scale(1.05);
}

.feature-showcase-body {
  padding: 1.5rem;
  flex: 1;
}

.feature-showcase-icon {
  width: 48px;
  height: 48px;
  background: rgba(10, 189, 227, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 1rem;
  transition: background var(--transition), color var(--transition);
}

.feature-showcase:hover .feature-showcase-icon {
  background: var(--gradient);
  color: var(--white);
}

.feature-showcase-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.feature-showcase-body p {
  color: var(--gray-500);
  font-size: 0.925rem;
  margin: 0;
}

/* ---- Features (Why Us) ---- */
.feature-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: 100%;
  transition: background var(--transition), border-color var(--transition);
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(10, 189, 227, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary-light);
  margin-bottom: 1rem;
}

.feature-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

.why-us-img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 16/10;
}

/* ---- Process ---- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

@media (max-width: 991.98px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575.98px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

.process-step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-num {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  line-height: 1;
}

.process-step h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin: 0;
}

/* ---- Contact ---- */
.contact-info-card {
  background: var(--gray-100);
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
}

.contact-info-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.contact-info-card > p {
  color: var(--gray-500);
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.contact-item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 0.15rem;
}

.contact-item a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-item span {
  color: var(--dark);
  font-weight: 500;
}

.contact-img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 16/9;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-form .form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--dark);
}

.contact-form .form-control,
.contact-form .form-select {
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 189, 227, 0.15);
}

.form-success {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.form-success i {
  font-size: 1.5rem;
  color: #22c55e;
}

.form-success p {
  margin: 0;
  color: #166534;
  font-weight: 500;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 4rem 0 0;
}

.footer-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.925rem;
  max-width: 300px;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}

.site-footer h5 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 3rem;
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.875rem;
}

/* ---- Back to Top ---- */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--gradient);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  z-index: 100;
  box-shadow: var(--shadow-md);
}

#backToTop.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#backToTop:hover {
  transform: translateY(-3px);
}

/* ---- Scroll reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 991.98px) {
  .section-padding {
    padding: 70px 0;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .about-images {
    padding-right: 40px;
    padding-bottom: 40px;
    margin-bottom: 1rem;
  }
}

@media (max-width: 575.98px) {
  .hero-actions .btn {
    display: block;
    width: 100%;
    margin-bottom: 0.75rem;
  }

  .hero-actions .btn.me-3 {
    margin-right: 0 !important;
  }
}