/* Velox Kortex Inc — Premium Corporate Stylesheet */

:root {
  --navy-950: #050d1a;
  --navy-900: #0a1628;
  --navy-800: #122240;
  --navy-700: #1a3058;
  --teal-500: #00c9a7;
  --teal-400: #2dd4bf;
  --teal-300: #5eead4;
  --gold-500: #d4a853;
  --gold-400: #e8c068;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-600: #475569;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.25);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--navy-900);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; transition: color var(--transition); }

ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.serif { font-family: var(--font-serif); font-weight: 400; }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--slate-600);
  max-width: 600px;
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 6rem 0; }
.section--dark { background: var(--navy-900); color: var(--white); }
.section--light { background: var(--slate-100); }

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .section-subtitle { margin: 0 auto; }

/* ── Navigation ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--teal-500), var(--navy-700));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active { color: var(--teal-400); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal-400);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--teal-500), #00a88a);
  color: var(--white) !important;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  font-weight: 600 !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 201, 167, 0.4);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal-500), #00a88a);
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 201, 167, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: var(--teal-400);
  color: var(--teal-400);
}

.btn-dark {
  background: var(--navy-900);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--navy-800);
  transform: translateY(-2px);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-950);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(5, 13, 26, 0.92) 0%, rgba(10, 22, 40, 0.75) 50%, rgba(0, 201, 167, 0.15) 100%),
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=80') center/cover no-repeat;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 201, 167, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 201, 167, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 8rem 0 6rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--teal-400), var(--gold-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 3rem;
}

.stat-item h3 {
  font-size: 2.25rem;
  color: var(--teal-400);
  font-weight: 700;
}

.stat-item p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}

/* ── Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--slate-200);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.card-image {
  height: 200px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-image img { transform: scale(1.05); }

.card-body { padding: 1.75rem; }

.card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card-body p {
  color: var(--slate-600);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--teal-500);
  font-weight: 600;
  font-size: 0.9rem;
}

.card-link:hover { gap: 0.7rem; }

/* ── Service Cards (dark) ── */
.service-card {
  background: linear-gradient(145deg, var(--navy-800), var(--navy-900));
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid rgba(0, 201, 167, 0.15);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-500), var(--gold-500));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 201, 167, 0.3);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 201, 167, 0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.service-card .card-link { color: var(--teal-400); }

/* ── Split Section ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.split-image img { width: 100%; height: 420px; object-fit: cover; }

.split-image .badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(8px);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 201, 167, 0.3);
}

.split-image .badge strong {
  display: block;
  color: var(--teal-400);
  font-size: 1.5rem;
}

.split-image .badge span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.split-content h2 { margin-bottom: 1.25rem; }

.split-content p {
  color: var(--slate-600);
  margin-bottom: 1rem;
}

.feature-list { margin: 1.5rem 0 2rem; }

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--slate-600);
}

.feature-list li::before {
  content: '✓';
  color: var(--teal-500);
  font-weight: 700;
  flex-shrink: 0;
}

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

.process-step {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: rgba(0, 201, 167, 0.15);
  margin-bottom: 1rem;
  font-family: var(--font-serif);
}

.process-step h4 { margin-bottom: 0.75rem; }

.process-step p {
  font-size: 0.9rem;
  color: var(--slate-600);
}

/* ── Testimonials ── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  position: relative;
}

.testimonial::before {
  content: '"';
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--teal-500);
  opacity: 0.2;
  position: absolute;
  top: 0.5rem;
  left: 1.5rem;
  line-height: 1;
}

.testimonial p {
  font-style: italic;
  color: var(--slate-600);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--slate-400); }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius-lg);
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.15), transparent 70%);
  border-radius: 50%;
}

.cta-banner h2 {
  color: var(--white);
  font-size: 2.25rem;
  margin-bottom: 1rem;
  position: relative;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

/* ── Page Header (inner pages) ── */
.page-hero {
  padding: 10rem 0 5rem;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--white), transparent);
}

.page-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.5rem;
}

.breadcrumb a:hover { color: var(--teal-400); }
.breadcrumb span { color: var(--teal-400); }

/* ── Content Blocks (inner pages) ── */
.content-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 5rem;
}

.content-block.reverse { direction: rtl; }
.content-block.reverse > * { direction: ltr; }

.content-block img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: 360px;
  object-fit: cover;
  width: 100%;
}

.info-box {
  background: var(--slate-100);
  border-left: 4px solid var(--teal-500);
  padding: 1.5rem 2rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 2rem 0;
}

.info-box h4 { margin-bottom: 0.5rem; }
.info-box p { color: var(--slate-600); font-size: 0.95rem; }

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tech-tag {
  background: rgba(0, 201, 167, 0.1);
  color: var(--teal-500);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(0, 201, 167, 0.2);
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--white);
  border: 2px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: all var(--transition);
}

.pricing-card.featured {
  border-color: var(--teal-500);
  box-shadow: var(--shadow-md);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal-500);
  color: var(--white);
  padding: 0.25rem 1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.pricing-card h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }

.pricing-card .price-desc {
  color: var(--slate-600);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--slate-200);
}

.pricing-card ul { margin-bottom: 2rem; }

.pricing-card ul li {
  padding: 0.5rem 0;
  color: var(--slate-600);
  font-size: 0.95rem;
  display: flex;
  gap: 0.5rem;
}

.pricing-card ul li::before {
  content: '✓';
  color: var(--teal-500);
  font-weight: 700;
}

/* ── Contact Form ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-card {
  background: var(--navy-900);
  color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-item .icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 201, 167, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--teal-400);
  margin-bottom: 0.25rem;
}

.contact-info-item span { font-size: 0.95rem; color: rgba(255, 255, 255, 0.8); }

.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--navy-900);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(0, 201, 167, 0.1);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ── Case Study Cards ── */
.case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 3rem;
  border: 1px solid var(--slate-200);
}

.case-card:nth-child(even) { direction: rtl; }
.case-card:nth-child(even) > * { direction: ltr; }

.case-card-image img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.case-card-content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-tag {
  display: inline-block;
  background: rgba(0, 201, 167, 0.1);
  color: var(--teal-500);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  width: fit-content;
}

.case-metrics {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-200);
}

.case-metrics div strong {
  display: block;
  font-size: 1.5rem;
  color: var(--teal-500);
}

.case-metrics div span {
  font-size: 0.8rem;
  color: var(--slate-400);
}

/* ── Footer ── */
.footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.7);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer h4 {
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover { color: var(--teal-400); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom .ein { color: rgba(255, 255, 255, 0.4); }

/* ── Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ── Responsive ── */
@media (max-width: 1024px) {
  .split, .content-block, .case-card { grid-template-columns: 1fr; }
  .content-block.reverse, .case-card:nth-child(even) { direction: ltr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-900);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-md);
  }

  .nav-links.open { display: flex; }

  .mobile-toggle { display: block; }

  .hero-stats { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
}