/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:        #0d1b4b;
  --navy-mid:    #1a2e6e;
  --navy-light:  #1e3a8a;
  --blue:        #1e6ef5;
  --blue-light:  #3b82f6;
  --purple:      #7c3aed;
  --purple-light:#a855f7;
  --grad:        linear-gradient(135deg, #1e6ef5 0%, #7c3aed 100%);
  --grad-text:   linear-gradient(90deg, #1e6ef5 0%, #7c3aed 100%);
  --text-dark:   #111827;
  --text-mid:    #374151;
  --text-light:  #6b7280;
  --bg:          #f9fafb;
  --bg-alt:      #f3f4f6;
  --white:       #ffffff;
  --border:      #e5e7eb;
  --radius-sm:   6px;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow:      0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.14);
  --transition:  0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--white);
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

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

a { color: var(--blue-acc); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-light); }

strong { color: var(--navy); }

/* ===== NAV ===== */
.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  box-shadow: 0 2px 12px rgba(0,0,0,.3);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  background: var(--white);
  border-radius: 10px;
  padding: 5px 14px;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
  visibility: visible;
  opacity: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.nav-links a:hover { color: var(--white); background: rgba(255,255,255,.1); }

.nav-cta {
  background: var(--grad) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
}
.nav-cta:hover { opacity: .88; color: var(--white) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy) 0%, #0d1b4b 60%, #1a0a3d 100%);
  padding: 100px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 20%, rgba(124,58,237,.18) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(30,110,245,.20) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(124,58,237,.18);
  border: 1px solid rgba(124,58,237,.4);
  color: #c4b5fd;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -.02em;
  margin-bottom: 12px;
}

.hero-tagline {
  font-size: clamp(14px, 2.5vw, 18px);
  font-weight: 600;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-description {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,.75);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 20px 32px;
  gap: 0;
}

.stat { text-align: center; padding: 0 28px; }
.stat-number { display: block; font-size: 26px; font-weight: 800; background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 4px; }
.stat-label  { font-size: 12px; color: rgba(255,255,255,.6); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.15); flex-shrink: 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--grad);
  color: var(--white);
  border: none;
}
.btn-primary:hover { opacity: .88; color: var(--white); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); color: var(--white); }

.btn-lg { padding: 15px 32px; font-size: 16px; }

/* ===== SECTIONS ===== */
.section { padding: 88px 0; }
.section-alt { background: var(--bg); }
.section-dark { background: var(--navy); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}
.section-label.light { background: none; -webkit-text-fill-color: #c4b5fd; color: #c4b5fd; }

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 14px;
}
.light-title { color: var(--white); }

.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== ABOUT ===== */
.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.section-text .section-label { display: block; margin-bottom: 8px; }
.section-text .section-title { margin-bottom: 18px; }
.section-text p { color: var(--text-mid); line-height: 1.8; margin-bottom: 14px; }

.about-highlights { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
}
.highlight-icon {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 10px;
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.visual-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.visual-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }

.vc-icon { font-size: 36px; margin-bottom: 10px; }
.vc-label { font-size: 13px; font-weight: 600; color: var(--navy); }

.vc1 { background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%); }
.vc2 { background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%); }
.vc3 { background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%); }
.vc4 { background: linear-gradient(135deg, #fdf4ff 0%, #f3e8ff 100%); }

/* ===== MISSION ===== */
.mission-inner {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}
.mission-inner .section-label { display: block; margin-bottom: 8px; }
.mission-inner .section-title { margin-bottom: 20px; }

.mission-statement {
  font-size: 18px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 48px;
}
.mission-statement strong { color: var(--navy-mid); }

.mission-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.pillar:hover { box-shadow: var(--shadow); transform: translateY(-4px); }

.pillar-icon { font-size: 40px; margin-bottom: 14px; }
.pillar h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.pillar p  { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ===== EXPERTISE ===== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.expertise-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.expertise-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
  opacity: 0;
  transition: opacity var(--transition);
}
.expertise-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.expertise-card:hover::before { opacity: 1; }

.exp-icon { font-size: 36px; margin-bottom: 16px; }
.expertise-card h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.expertise-card p  { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ===== SERVICES ===== */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.service-item:last-child { border-bottom: none; }
.service-item:hover { background: var(--bg); }

.service-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--border);
  min-width: 44px;
  line-height: 1;
  padding-top: 4px;
  transition: color var(--transition);
}
.service-item:hover .service-number { background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.service-body h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.service-body p  { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ===== WHY US ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--transition);
}
.why-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); background: var(--white); }

.why-icon { font-size: 36px; margin-bottom: 14px; }
.why-card h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.why-card p  { font-size: 13px; color: var(--text-light); line-height: 1.7; }

/* ===== CONTACT ===== */
.contact-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.contact-inner .section-label { display: block; margin-bottom: 8px; }
.contact-inner .section-title { margin-bottom: 16px; }

.contact-intro {
  font-size: 16px;
  color: rgba(255,255,255,.7);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-form {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  letter-spacing: .02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 14px;
  color: var(--white);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  font-family: inherit;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.35); }

.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--navy-mid); color: var(--white); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.contact-form .btn { margin-top: 8px; width: 100%; justify-content: center; }

.form-note {
  margin-top: 14px;
  font-size: 14px;
  text-align: center;
  color: #c4b5fd;
  min-height: 20px;
}

/* ===== FOOTER ===== */
.footer {
  background: #060d1e;
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.footer-links { display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: center; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,.55); }
.footer-links a:hover { color: var(--white); }

.footer-copy { font-size: 12px; color: rgba(255,255,255,.3); }

/* ===== FADE-IN ANIMATION ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .section-grid     { grid-template-columns: 1fr; gap: 40px; }
  .expertise-grid   { grid-template-columns: repeat(2, 1fr); }
  .mission-pillars  { grid-template-columns: 1fr; }
  .why-grid         { grid-template-columns: repeat(2, 1fr); }
  .about-visual     { max-width: 380px; margin: 0 auto; }
}

@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--navy); padding: 16px; gap: 4px; box-shadow: 0 8px 20px rgba(0,0,0,.3); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav { position: relative; }

  .hero { padding: 60px 0 48px; }
  .hero-stats { flex-direction: column; gap: 16px; padding: 24px; }
  .stat-divider { width: 80px; height: 1px; }

  .section { padding: 56px 0; }
  .expertise-grid { grid-template-columns: 1fr; }
  .why-grid       { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .contact-form   { padding: 24px 20px; }

  .service-item { padding: 20px; gap: 16px; }
  .service-number { font-size: 20px; min-width: 32px; }
}