:root {
  --primary-blue: #185ee0;
  --primary-blue-dark: #0f409e;
  --accent-orange: #f75800;
  --accent-orange-hover: #dc4d00;
  --dark-bg: #0b111e;
  --surface-dark: #121c2e;
  --surface-card: #18243a;
  --border-glow: rgba(24, 94, 224, 0.25);
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --text-muted: #64748b;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 17, 30, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-orange);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-orange), #ff772e);
  color: #fff !important;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 18px rgba(247, 88, 0, 0.35);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(247, 88, 0, 0.45);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid var(--primary-blue);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--primary-blue);
}

/* Hero Section */
.hero {
  padding: 90px 0 60px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 250px;
  background: radial-gradient(circle, rgba(24, 94, 224, 0.25) 0%, rgba(247, 88, 0, 0.1) 60%, transparent 100%);
  filter: blur(80px);
  z-index: -1;
}

.badge {
  background: rgba(24, 94, 224, 0.15);
  border: 1px solid var(--primary-blue);
  color: #60a5fa;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
}

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

.hero h1 span.orange-text {
  color: var(--accent-orange);
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 780px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Infinite Brand Logos Carousel */
.carousel-section {
  padding: 50px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: var(--surface-dark);
}

.carousel-title {
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 25px;
}

.logo-slider {
  width: 100%;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.logo-track {
  display: flex;
  width: calc(180px * 42);
  animation: scrollLogos 35s linear infinite;
}

.logo-slide {
  width: 180px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
}

.logo-slide img {
  max-width: 100%;
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(100%) brightness(1.6);
  opacity: 0.65;
  transition: var(--transition);
}

.logo-slide img:hover {
  filter: grayscale(0%) brightness(1);
  opacity: 1;
}

@keyframes scrollLogos {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-180px * 21)); }
}

/* Services Sections (Grid & Full Service Layouts) */
.section-heading {
  text-align: center;
  margin-bottom: 50px;
}

.section-heading h2 {
  font-size: 2.3rem;
  font-weight: 700;
  margin-top: 10px;
}

.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 70px;
  background: var(--surface-dark);
  padding: 36px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.service-row:nth-child(even) {
  direction: rtl;
}

.service-row:nth-child(even) .service-content {
  direction: ltr;
}

.service-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border-glow);
}

.service-content h3 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 16px;
}

.service-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

/* Bento Services Grid for Home */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.bento-card {
  background: var(--surface-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 32px;
  transition: var(--transition);
  position: relative;
}

.bento-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-orange);
}

.bento-card .icon-box {
  width: 50px;
  height: 50px;
  background: rgba(24, 94, 224, 0.15);
  color: var(--primary-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

/* Testimonials Layout */
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.feedback-card {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: #f59e0b;
  margin-bottom: 12px;
}

.review-text {
  color: #cbd5e1;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.client-name {
  font-weight: 700;
  color: var(--primary-blue);
}

/* Accordion FAQ */
.faq-list {
  max-width: 850px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--surface-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 20px 24px;
}

.faq-item summary {
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  color: #fff;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  color: var(--accent-orange);
  font-size: 1.4rem;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  margin-top: 14px;
  color: var(--text-secondary);
}

/* Site Footer */
.site-footer {
  background: #070b14;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 70px 0 30px;
  margin-top: 90px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent-orange);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 25px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Mobile Responsiveness */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .service-row, .service-row:nth-child(even) { grid-template-columns: 1fr; direction: ltr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}