/* =====================
   CSS Variables
   ===================== */
:root {
  --blue: #0355cc;
  --blue-dark: #0243a3;
  --blue-light: #e8f0fd;
  --orange: #ff8a1d;
  --orange-dark: #e67800;
  --dark: #0a0f43;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 16px rgba(3,85,204,0.10);
  --shadow-lg: 0 12px 40px rgba(3,85,204,0.18);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* =====================
   Reset & Base
   ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* =====================
   Typography
   ===================== */
h1, h2, h3, h4, h5, h6 { line-height: 1.2; font-weight: 700; color: var(--dark); }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.05rem; }
p { color: var(--gray-600); line-height: 1.75; }

/* =====================
   Layout
   ===================== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }

/* =====================
   Buttons
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font);
  white-space: nowrap;
}
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,138,29,0.4); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.45); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-blue { background: var(--blue); color: var(--white); }
.btn-blue:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* =====================
   Section Labels & Headings
   ===================== */
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-title { margin-bottom: 16px; }
.section-intro { font-size: 1.05rem; max-width: 580px; margin-bottom: 48px; }
.heading-center { text-align: center; }
.heading-center .section-intro { margin-left: auto; margin-right: auto; }

/* =====================
   Navigation
   ===================== */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-nav.scrolled,
.site-nav.nav-solid {
  background: rgba(10,15,67,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.nav-logo { font-size: 1.5rem; font-weight: 800; color: var(--white); letter-spacing: -0.02em; }
.nav-logo span { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { color: rgba(255,255,255,0.8); font-weight: 500; font-size: 0.95rem; transition: var(--transition); position: relative; }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-cta { background: var(--orange) !important; color: var(--white) !important; padding: 10px 22px; border-radius: var(--radius-full); font-weight: 600 !important; }
.nav-cta:hover { background: var(--orange-dark) !important; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); transition: var(--transition); border-radius: 2px; }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =====================
   Hero
   ===================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--dark) 0%, #091264 50%, #0355cc 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -15%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(3,85,204,0.35) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -25%; left: -10%;
  width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(255,138,29,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; z-index: 1; }
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.9);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.15);
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: var(--orange); }
.hero p { color: rgba(255,255,255,0.72); font-size: 1.1rem; margin-bottom: 36px; max-width: 480px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-img { position: relative; }
.hero-img img { border-radius: var(--radius-lg); box-shadow: 0 24px 64px rgba(0,0,0,0.35); width: 100%; object-fit: cover; }
.hero-img::before {
  content: '';
  position: absolute;
  inset: -12px;
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: calc(var(--radius-lg) + 12px);
  pointer-events: none;
}

/* =====================
   Stats Strip
   ===================== */
.stats-strip { background: var(--white); border-bottom: 1px solid var(--gray-200); }
.stats-inner { display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid var(--gray-200); }
.stat-item { padding: 40px 32px; border-right: 1px solid var(--gray-200); text-align: center; transition: var(--transition); }
.stat-item:hover { background: var(--blue-light); }
.stat-number { font-size: 2.8rem; font-weight: 800; color: var(--blue); line-height: 1; margin-bottom: 6px; }
.stat-number span { color: var(--orange); }
.stat-label { font-size: 0.9rem; color: var(--gray-600); font-weight: 500; }

/* =====================
   About Section
   ===================== */
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img { position: relative; }
.about-img img { border-radius: var(--radius-lg); width: 100%; object-fit: cover; box-shadow: var(--shadow-card); }
.about-img-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--orange);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
}
.about-img-badge strong { display: block; font-size: 1.8rem; font-weight: 800; line-height: 1; }
.about-img-badge span { font-size: 0.78rem; font-weight: 600; opacity: 0.9; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 32px; }
.about-feature { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; font-weight: 500; color: var(--gray-800); }
.about-feature i { color: var(--blue); font-size: 1rem; flex-shrink: 0; }

/* =====================
   Services
   ===================== */
.services { background: var(--gray-50); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); transition: var(--transition); border: 1px solid var(--gray-200); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card-img { height: 200px; overflow: hidden; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.service-card:hover .service-card-img img { transform: scale(1.06); }
.service-card-body { padding: 24px; }
.service-card-body h5 { font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.service-card-body p { font-size: 0.9rem; line-height: 1.65; }
.service-card-link { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-size: 0.875rem; font-weight: 600; margin-top: 16px; transition: var(--transition); }
.service-card-link:hover { gap: 10px; color: var(--blue-dark); }

/* =====================
   Why ETlogics
   ===================== */
.why-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-img img { border-radius: var(--radius-lg); width: 100%; object-fit: cover; box-shadow: var(--shadow-card); }
.why-points { display: flex; flex-direction: column; gap: 28px; margin-top: 32px; }
.why-point { display: flex; gap: 18px; align-items: flex-start; }
.why-point-icon { width: 48px; height: 48px; background: var(--blue-light); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--blue); font-size: 1.2rem; }
.why-point-text h5 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.why-point-text p { font-size: 0.9rem; }

/* =====================
   Contact Section
   ===================== */
.contact { background: var(--dark); }
.contact .section-label { color: var(--orange); }
.contact .section-title { color: var(--white); }
.contact .section-intro { color: rgba(255,255,255,0.62); }
.contact-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.contact-info-cards { display: flex; flex-direction: column; gap: 14px; margin-top: 32px; }
.contact-info-card {
  display: flex;
  gap: 16px;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 18px 20px;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
}
.contact-info-card:hover { background: rgba(255,255,255,0.1); }
.contact-info-icon { width: 44px; height: 44px; background: var(--orange); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1rem; flex-shrink: 0; }
.contact-info-card p { color: rgba(255,255,255,0.82); font-size: 0.9rem; line-height: 1.5; }
.contact-info-card p strong { display: block; color: var(--white); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }

/* =====================
   Contact Form
   ===================== */
.contact-form { background: var(--white); padding: 40px; border-radius: var(--radius-lg); box-shadow: 0 24px 64px rgba(0,0,0,0.3); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--gray-800); margin-bottom: 6px; }
.form-group input,
.form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--gray-200); border-radius: var(--radius-sm); font-family: var(--font); font-size: 0.95rem; color: var(--gray-800); background: var(--gray-50); transition: var(--transition); outline: none; }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--blue); background: var(--white); box-shadow: 0 0 0 3px rgba(3,85,204,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
#form-status { margin-top: 12px; font-size: 0.9rem; font-weight: 500; color: #16a34a; }
#form-status.error { color: #dc2626; }

/* =====================
   Page Hero (inner pages)
   ===================== */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, #0355cc 100%);
  padding: 140px 0 80px;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.68); font-size: 1.1rem; max-width: 500px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 20px; font-size: 0.875rem; }
.breadcrumb a { color: rgba(255,255,255,0.55); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.35); }
.breadcrumb .current { color: var(--orange); font-weight: 600; }

/* =====================
   CTA Banner
   ===================== */
.cta-banner { background: linear-gradient(135deg, var(--blue) 0%, var(--dark) 100%); padding: 88px 0; text-align: center; }
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.72); margin-bottom: 36px; font-size: 1.05rem; }

/* =====================
   Values Grid (About page)
   ===================== */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.value-card { padding: 32px; border-radius: var(--radius); border: 1px solid var(--gray-200); transition: var(--transition); }
.value-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-4px); }
.value-icon { width: 52px; height: 52px; background: var(--blue-light); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--blue); font-size: 1.4rem; margin-bottom: 20px; }
.value-card h4 { margin-bottom: 10px; }
.value-card p { font-size: 0.9rem; }

/* =====================
   Services Full Grid (Services page)
   ===================== */
.services-full-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* =====================
   Process (Services page)
   ===================== */
.process { background: var(--gray-50); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; position: relative; }
.process-steps::before { content: ''; position: absolute; top: 26px; left: calc(12.5% + 12px); right: calc(12.5% + 12px); height: 2px; background: var(--gray-200); z-index: 0; }
.process-step { text-align: center; position: relative; z-index: 1; }
.process-step-num { width: 52px; height: 52px; background: var(--blue); color: var(--white); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; margin: 0 auto 16px; border: 4px solid var(--white); box-shadow: var(--shadow); }
.process-step h5 { font-size: 0.95rem; margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; }

/* =====================
   Footer
   ===================== */
.site-footer { background: var(--dark); padding: 64px 0 24px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 24px; }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.9rem; margin-top: 12px; max-width: 280px; line-height: 1.7; }
.footer-logo { font-size: 1.5rem; font-weight: 800; color: var(--white); }
.footer-logo span { color: var(--orange); }
.footer-col h5 { color: var(--white); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.52); font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--orange); padding-left: 4px; }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; color: rgba(255,255,255,0.52); font-size: 0.875rem; margin-bottom: 12px; }
.footer-contact-item i { color: var(--orange); margin-top: 2px; flex-shrink: 0; }
.footer-bottom { text-align: center; color: rgba(255,255,255,0.35); font-size: 0.8rem; }

/* =====================
   Animations
   ===================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.65s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.22s; }
.delay-3 { animation-delay: 0.34s; }

/* =====================
   Responsive
   ===================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-img { max-width: 480px; margin: 0 auto; }
  .hero-img::before { display: none; }
  .about-inner, .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .services-grid, .services-full-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(10,15,67,0.98);
    flex-direction: column;
    padding: 20px 24px 28px;
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .stats-inner { grid-template-columns: 1fr; border-left: none; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--gray-200); }
  .services-grid, .services-full-grid, .values-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .about-features { grid-template-columns: 1fr; }
  .about-img-badge { right: 0; bottom: -16px; }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .hero-img { display: none; }
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: #fff; border: 1px solid var(--gray-200); border-radius: 12px; padding: 24px 28px; }
.faq-question { font-size: 1.05rem; font-weight: 600; color: var(--navy); margin: 0 0 10px; }
.faq-answer { font-size: 0.95rem; color: var(--gray-600); margin: 0; line-height: 1.7; }