/* ============================================
   JC3 Technology - Custom Styles
   Brand Colors:
   - Deep Blue: #1E5AA8
   - Dark Navy: #0B1F3A
   - Red Accent: #C73A3A
   - White: #FFFFFF
   - Gradient: #C73A3A → #1E5AA8
   ============================================ */

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

:root {
  --deep-blue: #1E5AA8;
  --dark-navy: #0B1F3A;
  --red-accent: #C73A3A;
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gradient: linear-gradient(135deg, #C73A3A 0%, #1E5AA8 100%);
  --gradient-hover: linear-gradient(135deg, #d94444 0%, #2568bd 100%);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dark-navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark-navy);
}

h1 { font-size: 3.25rem; letter-spacing: -0.025em; }
h2 { font-size: 2.25rem; letter-spacing: -0.02em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
}

p {
  color: var(--gray-600);
  line-height: 1.75;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

.section-alt {
  background: var(--gray-50);
}

/* ---- Gradient Divider ---- */
.gradient-divider {
  height: 3px;
  background: var(--gradient);
  border: none;
  border-radius: 2px;
}

.gradient-divider-thin {
  height: 2px;
  width: 60px;
  background: var(--gradient);
  border: none;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--gradient);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  background: var(--gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(30, 90, 168, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--dark-navy);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 8px;
  border: 2px solid var(--gray-200);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--deep-blue);
  color: var(--deep-blue);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
}

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 245px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-logo .jc {
  color: var(--deep-blue);
}

.nav-logo .three {
  color: var(--red-accent);
  position: relative;
}

.nav-logo .tech-text {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--deep-blue);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-left: 0.25rem;
  align-self: flex-end;
  margin-bottom: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.2s ease;
  position: relative;
}

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

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: 1px;
}

.nav-cta {
  margin-left: 1rem;
}

/* Mobile Menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--dark-navy);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 245px;
  left: 0;
  right: 0;
  background: var(--white);
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu .btn-primary {
  margin-top: 1rem;
  width: 100%;
  justify-content: center;
}

@media (max-width: 768px) {
  .mobile-toggle { display: flex; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 21rem 0 6rem;
  overflow: hidden;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(30, 90, 168, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* Circuit pattern overlay */
.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.03;
  background-image:
    radial-gradient(circle at 25% 25%, var(--deep-blue) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, var(--deep-blue) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: rgba(30, 90, 168, 0.08);
  border: 1px solid rgba(30, 90, 168, 0.15);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--deep-blue);
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--red-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  margin-bottom: 1.5rem;
  font-size: 3.5rem;
  line-height: 1.1;
}

.hero h1 .gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1875rem;
  max-width: 600px;
  margin-bottom: 2.5rem;
  color: var(--gray-500);
}

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

@media (max-width: 768px) {
  .hero { padding: 18rem 0 4rem; }
  .hero h1 { font-size: 2.25rem; }
  .hero p { font-size: 1rem; }
}

/* ---- Trust Bar ---- */
.trust-bar {
  padding: 3rem 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.trust-label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  opacity: 0.4;
}

.trust-logo-placeholder {
  width: 120px;
  height: 40px;
  background: var(--gray-300);
  border-radius: 6px;
}

/* ---- Cards ---- */
.card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--gray-100);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  border-color: var(--gray-200);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(30, 90, 168, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--deep-blue);
}

.card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
}

.card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
}

/* ---- Grid Layouts ---- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section-header .gradient-divider-thin {
  margin: 0 auto 1.5rem;
}

.section-header p {
  margin-top: 1rem;
  font-size: 1.0625rem;
}

/* ---- Process Steps ---- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--gradient);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 1rem;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--deep-blue);
  margin: 0 auto 1.25rem;
  transition: all 0.3s ease;
}

.process-step:hover .step-number {
  background: var(--gradient);
  border-color: transparent;
  color: var(--white);
  transform: scale(1.1);
}

.process-step h4 {
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .process-steps::before { display: none; }
}

/* ---- Differentiator / Quote Section ---- */
.quote-section {
  position: relative;
  padding: 5rem 0;
  background: var(--dark-navy);
  color: var(--white);
  overflow: hidden;
}

.quote-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
}

.quote-section h2 {
  color: var(--white);
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.quote-section p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  font-size: 1.0625rem;
}

/* ---- Case Study ---- */
.case-study-card {
  background: var(--white);
  border-radius: 16px;
  padding: 3rem;
  border: 1px solid var(--gray-100);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.case-stat {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.case-stat .number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.case-stat .unit {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-500);
}

/* ---- CTA Banner ---- */
.cta-banner {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--dark-navy) 0%, #132d52 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.65);
  max-width: 500px;
  margin: 0 auto 2rem;
  font-size: 1.0625rem;
}

.cta-banner .capacity-note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ---- Footer ---- */
.footer {
  background: var(--dark-navy);
  color: rgba(255, 255, 255, 0.6);
  padding: 4rem 0 2rem;
}

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

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9375rem;
  margin-top: 1rem;
  max-width: 280px;
}

.footer h4 {
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.625rem;
}

.footer-links a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.2s ease;
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---- Services Page ---- */
.service-card {
  background: var(--white);
  border-radius: 16px;
  padding: 3rem;
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient);
}

.service-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(30, 90, 168, 0.08);
  color: var(--deep-blue);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-card .price {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 1.5rem 0;
}

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

.service-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--gray-600);
  font-size: 0.9375rem;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--deep-blue);
}

/* ---- About Page ---- */
.about-hero {
  padding: 21rem 0 4rem;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.philosophy-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--gray-100);
  text-align: center;
}

.philosophy-card .icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(30, 90, 168, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--deep-blue);
}

/* ---- Contact Page ---- */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--dark-navy);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--dark-navy);
  background: var(--white);
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--deep-blue);
  box-shadow: 0 0 0 3px rgba(30, 90, 168, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

/* ---- Page Header (shared) ---- */
@media (max-width: 768px) {
  .page-header { padding-top: 18rem; }
  .about-hero { padding-top: 18rem; }
}

.page-header {
  padding: 20rem 0 3rem;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
  text-align: center;
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-header p {
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.125rem;
}

/* ---- What We Do Section ---- */
.what-we-do-list {
  list-style: none;
  margin: 2rem 0;
}

.what-we-do-list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  font-size: 1.0625rem;
  color: var(--gray-600);
}

.what-we-do-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gradient);
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }