/* =============================================
   AVX Defense Tech — Stylesheet
   ============================================= */

:root {
  --clr-bg-dark:    #0a0d12;
  --clr-bg-mid:     #111827;
  --clr-bg-light:   #f4f6f9;
  --clr-accent:     #00c8ff;
  --clr-accent-dim: #0090b8;
  --clr-gold:       #c9a84c;
  --clr-text-light: #e2e8f0;
  --clr-text-muted: #94a3b8;
  --clr-text-dark:  #1e293b;
  --clr-border:     #1e2d3d;
  --clr-card-dark:  #131c27;
  --clr-card-light: #ffffff;
  --font-main:      'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --radius:         6px;
  --transition:     0.2s ease;
  --shadow:         0 4px 24px rgba(0,0,0,0.35);
  --max-width:      1200px;
}

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

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

body {
  font-family: var(--font-main);
  background: var(--clr-bg-dark);
  color: var(--clr-text-light);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.25; font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
h5 { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.accent { color: var(--clr-accent); }

.accent .avx-letter {
  color: #ffffff;
  font-weight: 800;
  text-shadow: 0 0 18px rgba(0, 200, 255, 0.6);
}
.center { text-align: center; }

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-accent);
  margin-bottom: 0.5rem;
}

.section-intro {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 680px;
  margin: 0 auto 3rem;
}

/* =============================================
   LAYOUT
   ============================================= */
.container {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 6rem 0; }
.section-dark  { background: var(--clr-bg-dark); }
.section-light { background: var(--clr-bg-light); color: var(--clr-text-dark); }
.section-accent { background: var(--clr-bg-mid); }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 13, 18, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clr-border);
  height: 64px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo { display: flex; align-items: center; gap: 0; font-size: 1.2rem; font-weight: 800; }
.logo-avx { color: var(--clr-accent); letter-spacing: 0.05em; }
.logo-defense { color: var(--clr-text-light); font-weight: 400; }

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--clr-text-light); }

.nav-cta {
  background: var(--clr-accent);
  color: var(--clr-bg-dark) !important;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 700 !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--clr-accent-dim) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--clr-text-light);
  font-size: 1.5rem;
  cursor: pointer;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 1.5rem 4rem;
  background:
    linear-gradient(135deg, rgba(0,200,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(0,100,160,0.15) 0%, transparent 60%),
    var(--clr-bg-dark);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(0,200,255,0.04) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(0,200,255,0.04) 40px);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--clr-accent);
  margin-bottom: 1.2rem;
}

.hero h1 { margin-bottom: 1.5rem; }

.hero-sub {
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

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

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  letter-spacing: 0.1em;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-block;
  padding: 0.7rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.03em;
}

.btn-primary {
  background: var(--clr-accent);
  color: var(--clr-bg-dark);
  border-color: var(--clr-accent);
}
.btn-primary:hover {
  background: var(--clr-accent-dim);
  border-color: var(--clr-accent-dim);
}

.btn-outline {
  background: transparent;
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}
.btn-outline:hover {
  background: rgba(0,200,255,0.1);
}

.btn-lg { padding: 0.9rem 2.4rem; font-size: 1rem; }
.btn-full { width: 100%; text-align: center; }

/* =============================================
   TWO COLUMN
   ============================================= */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.col-text h2 { margin-bottom: 1.2rem; }
.col-text p { color: var(--clr-text-muted); }
.col-text strong { color: var(--clr-text-light); }

.col-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-card {
  background: var(--clr-card-dark);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  line-height: 1.3;
}

/* =============================================
   CAPABILITY CARDS
   ============================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.cap-card {
  background: var(--clr-card-light);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.cap-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}


.cap-card h3 {
  color: var(--clr-text-dark);
  margin-bottom: 0.75rem;
}

.cap-card p { color: #475569; font-size: 0.95rem; margin: 0; }

/* =============================================
   GRANTS
   ============================================= */
.grants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.grant-card {
  background: var(--clr-card-dark);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem;
}

.grant-badge {
  display: inline-block;
  background: var(--clr-gold);
  color: var(--clr-bg-dark);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.grant-card h3 { margin-bottom: 0.75rem; }
.grant-card p { color: var(--clr-text-muted); font-size: 0.95rem; margin: 0; }

/* =============================================
   SECTORS
   ============================================= */
.sectors-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.sector-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--clr-card-dark);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.sector-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--clr-accent);
  opacity: 0.85;
}

.sector-icon svg {
  width: 100%;
  height: 100%;
}

.sector-item h4 { margin-bottom: 0.4rem; }
.sector-item p { color: var(--clr-text-muted); font-size: 0.9rem; margin: 0; }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  background: linear-gradient(135deg, #0a0d12 0%, #0d1f2d 100%);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.cta-section h2 { margin-bottom: 1rem; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #060810;
  border-top: 1px solid var(--clr-border);
  padding: 3rem 0 2rem;
}

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

.footer-brand .logo-avx { font-size: 1.3rem; }
.footer-brand p { color: var(--clr-text-muted); font-size: 0.85rem; margin-top: 0.5rem; }

.footer-links h5,
.footer-legal h5 { color: var(--clr-text-muted); margin-bottom: 1rem; }

.footer-links ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: var(--clr-text-muted); font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--clr-accent); }

.footer-legal p { color: var(--clr-text-muted); font-size: 0.8rem; line-height: 1.5; }

/* =============================================
   PAGE HERO (Contact page)
   ============================================= */
.page-hero {
  padding: 8rem 1.5rem 4rem;
  background:
    linear-gradient(135deg, rgba(0,200,255,0.06) 0%, transparent 60%),
    var(--clr-bg-dark);
  text-align: center;
  border-bottom: 1px solid var(--clr-border);
}

.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { color: var(--clr-text-muted); max-width: 560px; margin: 0 auto; }

/* =============================================
   CONTACT FORM
   ============================================= */
.contact-section { color: var(--clr-text-dark); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 3rem;
  align-items: start;
}

.contact-form-wrap {
  background: var(--clr-card-light);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.contact-form-wrap h2 { margin-bottom: 0.5rem; color: var(--clr-text-dark); }

.form-note {
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

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

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-dark);
}

.required { color: #dc2626; }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.65rem 0.9rem;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--clr-text-dark);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.12);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #dc2626;
}

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

.form-check {
  flex-direction: row !important;
  align-items: flex-start;
  gap: 0.75rem !important;
}

.form-check input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--clr-accent);
}

.form-check label {
  font-size: 0.85rem;
  color: #475569;
  font-weight: 400 !important;
}

.field-error {
  font-size: 0.78rem;
  color: #dc2626;
  min-height: 1em;
}

/* Contact Info Sidebar */
.contact-info {
  background: var(--clr-bg-mid);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem;
  color: var(--clr-text-light);
  position: sticky;
  top: 80px;
}

.contact-info h3 { margin-bottom: 1.5rem; color: var(--clr-accent); }

.info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.info-icon { font-size: 1.25rem; flex-shrink: 0; }

.info-item strong { display: block; font-size: 0.85rem; color: var(--clr-text-muted); margin-bottom: 0.2rem; }
.info-item p { font-size: 0.9rem; color: var(--clr-text-light); margin: 0; }

.info-divider {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin: 1.5rem 0;
}

.compliance-note {
  background: rgba(0,200,255,0.05);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.compliance-note h4 {
  color: var(--clr-accent);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.compliance-note p { font-size: 0.8rem; color: var(--clr-text-muted); margin: 0; }

.grant-badges-small { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.badge-pill {
  display: inline-block;
  background: rgba(201,168,76,0.15);
  color: var(--clr-gold);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
}

/* =============================================
   THANK YOU
   ============================================= */
.thank-you-content {
  text-align: center;
  padding: 2rem 0;
}

.thank-you-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--clr-accent);
  color: var(--clr-bg-dark);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-weight: 700;
}

.thank-you-content h2 { margin-bottom: 1rem; color: var(--clr-text-dark); }
.thank-you-content p { color: #475569; max-width: 440px; margin: 0 auto 0.75rem; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .col-stats { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info { position: static; }
}

@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: 64px; left: 0; right: 0; background: var(--clr-bg-dark); border-bottom: 1px solid var(--clr-border); padding: 1.5rem; gap: 1rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .col-stats { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
}