/* ==========================================================================
   CLAUSEN Computer Solutions - Master Production Stylesheet (Refined Layout)
   Domain: clausencomputersolutions.com
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --cls-primary-dark: #0B132B;
  --cls-secondary-dark: #1C2541;
  --cls-electric-blue: #0066FF;
  --cls-neon-cyan: #00F0FF;
  --cls-accent-hover: #0047BB;
  --cls-text-main: #1E293B;
  --cls-text-muted: #64748B;
  --cls-bg-light: #F8FAFC;
  --cls-bg-card: #FFFFFF;
  --cls-border: #E2E8F0;
  --cls-shadow-sm: 0 4px 6px -1px rgba(11, 19, 43, 0.05);
  --cls-shadow-md: 0 10px 25px -5px rgba(0, 102, 255, 0.12);
  --cls-shadow-lg: 0 20px 40px -10px rgba(11, 19, 43, 0.18);
  --cls-radius-sm: 8px;
  --cls-radius-md: 14px;
  --cls-radius-lg: 24px;
  --cls-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--cls-text-main);
  background-color: #FFFFFF;
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

a {
  color: var(--cls-electric-blue);
  text-decoration: none;
  transition: var(--cls-transition);
}

a:hover {
  color: var(--cls-accent-hover);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--cls-primary-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Custom Animated Cursor */
.cursor {
  width: 10px;
  height: 10px;
  background-color: var(--cls-neon-cyan);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease;
}

.cursor-follower {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(0, 240, 255, 0.5);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease-out, border-color 0.2s ease;
}

/* 1. Header Top Notification Bar */
.cls-header-top {
  background: linear-gradient(90deg, #070D1B 0%, #0B132B 50%, #1C2541 100%);
  color: #E2E8F0;
  padding: 8px 0;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cls-top-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 240, 255, 0.1);
  color: var(--cls-neon-cyan);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(0, 240, 255, 0.25);
  white-space: nowrap;
}

.cls-header-info {
  display: flex;
  align-items: center;
  gap: 20px;
  white-space: nowrap;
}

.cls-header-info span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #CBD5E1;
  font-size: 13px;
  transition: var(--cls-transition);
}

.cls-header-info span:hover {
  color: var(--cls-neon-cyan);
}

.cls-header-info i {
  color: var(--cls-neon-cyan);
}

/* 2. Main Navigation Bar - Balanced Spacing & Strict Single Line */
.cls-menubar {
  background-color: #FFFFFF;
  padding: 16px 0;
  position: relative;
  z-index: 1000;
  transition: var(--cls-transition);
  border-bottom: 1px solid var(--cls-border);
}

.cls-menubar.to-be-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  box-shadow: var(--cls-shadow-md);
  padding: 12px 0;
  animation: slideDown 0.35s ease;
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

.cls-logo img {
  height: 46px;
  width: auto;
  display: block;
}

.cls-menu-list {
  margin: 0;
}

.cls-menu-list ul {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
}

.cls-menu-list ul li {
  position: relative;
  white-space: nowrap;
}

.cls-menu-list ul li a {
  color: var(--cls-primary-dark);
  font-weight: 600;
  font-size: 14px;
  padding: 6px 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.cls-menu-list ul li a:hover,
.cls-menu-list ul li.active > a {
  color: var(--cls-electric-blue);
}

/* Submenu Dropdown */
.cls-menu-list ul li .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: #FFFFFF;
  box-shadow: var(--cls-shadow-lg);
  border-radius: var(--cls-radius-md);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--cls-transition);
  z-index: 100;
  border: 1px solid var(--cls-border);
  display: block;
}

.cls-menu-list ul li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cls-menu-list ul li .sub-menu li {
  width: 100%;
}

.cls-menu-list ul li .sub-menu li a {
  padding: 10px 24px;
  font-weight: 500;
  font-size: 14px;
  color: var(--cls-text-main);
  display: block;
  white-space: nowrap;
}

.cls-menu-list ul li .sub-menu li a:hover {
  background-color: var(--cls-bg-light);
  color: var(--cls-electric-blue);
  padding-left: 28px;
}

/* Buttons - Prevent Line Wrapping */
.cls-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--cls-electric-blue) 0%, var(--cls-accent-hover) 100%);
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 14px;
  padding: 11px 24px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.28);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--cls-transition);
}

.cls-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.42);
  color: #FFFFFF !important;
}

.cls-btn-secondary {
  background: transparent;
  color: var(--cls-primary-dark) !important;
  border: 2px solid var(--cls-border);
  box-shadow: none;
}

.cls-btn-secondary:hover {
  border-color: var(--cls-electric-blue);
  color: var(--cls-electric-blue) !important;
  background-color: var(--cls-bg-light);
}

/* 3. Section Spacing & Vertical Rhythm */
.py-120 {
  padding-top: 120px;
  padding-bottom: 120px;
}

.py-100 {
  padding-top: 100px;
  padding-bottom: 100px;
}

.py-80 {
  padding-top: 80px;
  padding-bottom: 80px;
}

.cls-section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 65px;
}

.cls-section-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--cls-primary-dark);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.cls-section-desc {
  font-size: 17px;
  color: var(--cls-text-muted);
  line-height: 1.65;
}

/* Hero Section */
.cls-hero {
  position: relative;
  padding: 100px 0 90px;
  background: radial-gradient(circle at 85% 15%, rgba(0, 240, 255, 0.08) 0%, rgba(0, 102, 255, 0.03) 55%, #FFFFFF 100%);
  overflow: hidden;
}

.cls-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 102, 255, 0.08);
  color: var(--cls-electric-blue);
  font-weight: 600;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  border: 1px solid rgba(0, 102, 255, 0.2);
}

.cls-hero-title {
  font-size: 52px;
  font-weight: 800;
  color: var(--cls-primary-dark);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.cls-hero-title span {
  background: linear-gradient(135deg, var(--cls-electric-blue) 0%, #0099FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cls-hero-subtitle {
  font-size: 18px;
  color: var(--cls-text-muted);
  margin-bottom: 36px;
  max-width: 620px;
  line-height: 1.65;
}

.cls-hero-img-wrap {
  position: relative;
  border-radius: var(--cls-radius-lg);
  overflow: hidden;
  box-shadow: var(--cls-shadow-lg);
  border: 1px solid var(--cls-border);
  background: var(--cls-bg-light);
}

.cls-hero-img-wrap img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  object-position: center top;
}

/* Service Cards */
.cls-service-card {
  background: #FFFFFF;
  border-radius: var(--cls-radius-md);
  padding: 40px 32px;
  border: 1px solid var(--cls-border);
  box-shadow: var(--cls-shadow-sm);
  transition: var(--cls-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.cls-service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--cls-shadow-lg);
  border-color: var(--cls-electric-blue);
}

.cls-service-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 102, 255, 0.08);
  color: var(--cls-electric-blue);
  border-radius: var(--cls-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  transition: var(--cls-transition);
}

.cls-service-card:hover .cls-service-icon {
  background: var(--cls-electric-blue);
  color: #FFFFFF;
}

/* 4. Featured Case Studies Image & Aspect Ratio Fix */
.cls-project-card {
  background: #FFFFFF;
  border-radius: var(--cls-radius-md);
  overflow: hidden;
  border: 1px solid var(--cls-border);
  box-shadow: var(--cls-shadow-sm);
  transition: var(--cls-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.cls-project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--cls-shadow-lg);
  border-color: var(--cls-electric-blue);
}

.cls-project-img {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--cls-bg-light);
  border-bottom: 1px solid var(--cls-border);
}

.cls-project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.cls-project-card:hover .cls-project-img img {
  transform: scale(1.06);
}

.cls-project-content {
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.cls-project-tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cls-electric-blue);
  margin-bottom: 10px;
}

.cls-project-content h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.35;
}

.cls-project-content p {
  color: var(--cls-text-muted);
  font-size: 15px;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Blog Cards */
.cls-blog-card {
  background: #FFFFFF;
  border-radius: var(--cls-radius-md);
  overflow: hidden;
  border: 1px solid var(--cls-border);
  box-shadow: var(--cls-shadow-sm);
  transition: var(--cls-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.cls-blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--cls-shadow-md);
  border-color: var(--cls-electric-blue);
}

.cls-blog-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--cls-bg-light);
}

.cls-blog-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.cls-blog-card:hover .cls-blog-img img {
  transform: scale(1.06);
}

.cls-blog-content {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.cls-blog-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--cls-text-muted);
  margin-bottom: 12px;
}

.cls-blog-content h4 {
  font-size: 19px;
  margin-bottom: 12px;
  line-height: 1.4;
}

/* Team Cards */
.cls-team-card {
  background: #FFFFFF;
  border-radius: var(--cls-radius-md);
  overflow: hidden;
  border: 1px solid var(--cls-border);
  text-align: center;
  padding: 32px 24px;
  box-shadow: var(--cls-shadow-sm);
  transition: var(--cls-transition);
}

.cls-team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--cls-shadow-md);
  border-color: var(--cls-electric-blue);
}

.cls-team-avatar {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  margin: 0 auto 20px;
  overflow: hidden;
  border: 4px solid var(--cls-bg-light);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.cls-team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Breadcrumb Banner */
.cls-breadcrumb-banner {
  background: linear-gradient(135deg, #070D1B 0%, var(--cls-primary-dark) 50%, var(--cls-secondary-dark) 100%);
  color: #FFFFFF;
  padding: 100px 0 70px;
  text-align: center;
  position: relative;
}

.cls-breadcrumb-title {
  font-size: 44px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.cls-breadcrumb-links {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
}

.cls-breadcrumb-links a {
  color: var(--cls-neon-cyan);
}

/* Footer Section */
.cls-footer {
  background: var(--cls-primary-dark);
  color: #94A3B8;
  padding: 90px 0 30px;
  font-size: 15px;
}

.cls-footer h5 {
  color: #FFFFFF;
  font-size: 18px;
  margin-bottom: 24px;
}

.cls-footer-links li {
  margin-bottom: 12px;
}

.cls-footer-links a {
  color: #94A3B8;
}

.cls-footer-links a:hover {
  color: var(--cls-neon-cyan);
  padding-left: 4px;
}

.cls-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  margin-top: 60px;
  text-align: center;
  font-size: 14px;
}

/* Offcanvas Mobile Menu */
.cls-offcanvas-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 19, 43, 0.75);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--cls-transition);
}

.cls-offcanvas-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cls-offcanvas {
  position: fixed;
  top: 0;
  right: -360px;
  width: 340px;
  height: 100%;
  background: #FFFFFF;
  z-index: 2000;
  padding: 32px;
  box-shadow: var(--cls-shadow-lg);
  transition: var(--cls-transition);
  overflow-y.auto;
}

.cls-offcanvas.active {
  right: 0;
}

.cls-offcanvas-close {
  font-size: 24px;
  color: var(--cls-primary-dark);
  cursor: pointer;
  background: none;
  border: none;
}

/* Responsive Media Queries */
@media (max-width: 1300px) {
  .cls-menu-list ul { gap: 16px; }
  .cls-menu-list ul li a { font-size: 13.5px; }
}

@media (max-width: 1199px) {
  .cls-menu-list { display: none; }
}

@media (max-width: 991px) {
  .cls-hero-title { font-size: 38px; }
  .cls-breadcrumb-title { font-size: 32px; }
  .cls-hero { padding: 70px 0 60px; }
  .py-100 { padding-top: 70px; padding-bottom: 70px; }
}

@media (max-width: 576px) {
  .cls-hero-title { font-size: 28px; }
  .cls-hero-subtitle { font-size: 16px; }
  .cls-section-title { font-size: 26px; }
  .cls-btn { padding: 10px 20px; font-size: 13.5px; }
  .cls-header-info { display: none; }
}