/* ============================================================================
   PMERIT Technologies — Front Page Stylesheet
   Brand: Dark Blue #0A1628 + Teal/Cyan #00D4FF + White
   Stack: Static HTML + CSS (no build step)
   ============================================================================ */

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

/* ── Root Variables ──────────────────────────────────────────────────────── */
:root {
  /* Brand Colors */
  --tech-bg-primary: #0A1628;
  --tech-bg-secondary: #0F1D32;
  --tech-bg-card: #142240;
  --tech-bg-card-hover: #1A2D50;
  --tech-accent: #00D4FF;
  --tech-accent-hover: #00B8E0;
  --tech-accent-glow: rgba(0, 212, 255, 0.15);
  --tech-text-primary: #FFFFFF;
  --tech-text-secondary: #94A3B8;
  --tech-text-muted: #64748B;
  --tech-border: #1E3A5F;
  --tech-border-hover: #2A4A6F;
  --tech-success: #10B981;
  --tech-warning: #F59E0B;
  --tech-purple: #8B5CF6;

  /* Typography */
  --tech-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --tech-font-heading: 'Montserrat', 'Inter', sans-serif;

  /* Layout */
  --tech-max-width: 1120px;
  --tech-header-height: 64px;
}

/* ── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--tech-font);
  background: var(--tech-bg-primary);
  color: var(--tech-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--tech-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--tech-accent-hover);
}

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

/* ── Accessibility ───────────────────────────────────────────────────────── */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--tech-accent);
  color: var(--tech-bg-primary);
  padding: 8px 16px;
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  font-size: 14px;
  z-index: 1000;
  transition: top 0.2s;
}

.skip-to-content:focus {
  top: 0;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.tech-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--tech-header-height);
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--tech-border);
}

.tech-header-inner {
  max-width: var(--tech-max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tech-logo {
  font-family: var(--tech-font-heading);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--tech-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-logo:hover {
  color: var(--tech-accent);
}

.tech-logo-accent {
  color: var(--tech-accent);
  font-size: 14px;
}

.tech-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.tech-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--tech-text-secondary);
  transition: color 0.2s;
}

.tech-nav a:hover {
  color: var(--tech-text-primary);
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.tech-hero {
  position: relative;
  padding: 100px 24px 80px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(170deg, var(--tech-bg-primary) 0%, #0D1F3C 40%, #0F2444 100%);
}

.tech-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(0, 212, 255, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(139, 92, 246, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.tech-hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.tech-hero h1 {
  font-family: var(--tech-font-heading);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 8px;
}

.tech-hero-tagline {
  font-family: var(--tech-font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--tech-accent);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.tech-hero-subtitle {
  font-size: 1.1rem;
  color: var(--tech-text-secondary);
  max-width: 540px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.tech-hero-entity {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 40px;
  border: 1px solid var(--tech-border);
  background: rgba(20, 34, 64, 0.6);
  font-size: 12px;
  font-weight: 600;
  color: var(--tech-text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tech-hero-entity i {
  color: var(--tech-accent);
}

/* ── Section Base ────────────────────────────────────────────────────────── */
.tech-section {
  padding: 80px 24px;
  max-width: var(--tech-max-width);
  margin: 0 auto;
}

.tech-section-title {
  font-family: var(--tech-font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.tech-section-subtitle {
  font-size: 1rem;
  color: var(--tech-text-secondary);
  text-align: center;
  margin-bottom: 48px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Products Grid ───────────────────────────────────────────────────────── */
.tech-products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* ── Product Card ────────────────────────────────────────────────────────── */
.tech-product-card {
  background: var(--tech-bg-card);
  border: 1px solid var(--tech-border);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.tech-product-card:hover {
  transform: translateY(-4px);
  border-color: var(--tech-accent);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.08), 0 0 0 1px rgba(0, 212, 255, 0.1);
}

.tech-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.tech-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: rgba(0, 212, 255, 0.1);
  color: var(--tech-accent);
}

/* Status Badges */
.tech-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tech-badge-beta {
  background: rgba(0, 212, 255, 0.15);
  color: var(--tech-accent);
}

.tech-badge-live {
  background: rgba(16, 185, 129, 0.15);
  color: var(--tech-success);
}

.tech-badge-active {
  background: rgba(139, 92, 246, 0.15);
  color: var(--tech-purple);
}

.tech-badge-published {
  background: rgba(245, 158, 11, 0.15);
  color: var(--tech-warning);
}

.tech-card-name {
  font-family: var(--tech-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.tech-card-type {
  font-size: 12px;
  font-weight: 600;
  color: var(--tech-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.tech-card-desc {
  font-size: 14px;
  color: var(--tech-text-secondary);
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 20px;
}

.tech-card-actions {
  display: flex;
  gap: 10px;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.tech-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
}

.tech-btn-primary {
  background: var(--tech-accent);
  color: var(--tech-bg-primary);
}

.tech-btn-primary:hover {
  background: var(--tech-accent-hover);
  color: var(--tech-bg-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.tech-btn-secondary {
  background: transparent;
  color: var(--tech-text-secondary);
  border: 1px solid var(--tech-border);
}

.tech-btn-secondary:hover {
  color: var(--tech-text-primary);
  border-color: var(--tech-border-hover);
  background: rgba(30, 58, 95, 0.3);
}

/* ── Stats Section ───────────────────────────────────────────────────────── */
.tech-stats-section {
  padding: 0 24px 80px;
  max-width: var(--tech-max-width);
  margin: 0 auto;
}

.tech-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tech-stat-card {
  background: var(--tech-bg-card);
  border: 1px solid var(--tech-border);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
}

.tech-stat-number {
  font-family: var(--tech-font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--tech-accent);
  margin-bottom: 4px;
}

.tech-stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--tech-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── About Section ───────────────────────────────────────────────────────── */
.tech-about {
  background: var(--tech-bg-secondary);
  border-radius: 20px;
  padding: 60px 40px;
  max-width: var(--tech-max-width);
  margin: 0 auto 80px;
}

.tech-about-content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.tech-about h2 {
  font-family: var(--tech-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.tech-about p {
  font-size: 15px;
  color: var(--tech-text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
}

.tech-about-entity {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--tech-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.tech-about-entity-item {
  font-size: 12px;
  color: var(--tech-text-muted);
}

.tech-about-entity-item strong {
  color: var(--tech-text-secondary);
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
.tech-footer {
  border-top: 1px solid var(--tech-border);
  padding: 40px 24px;
}

.tech-footer-inner {
  max-width: var(--tech-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tech-footer-left {
  font-size: 13px;
  color: var(--tech-text-muted);
}

.tech-footer-left span {
  color: var(--tech-text-secondary);
}

.tech-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.tech-footer-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--tech-text-muted);
  transition: color 0.2s;
}

.tech-footer-links a:hover {
  color: var(--tech-text-primary);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
  .tech-hero h1 {
    font-size: 2.5rem;
  }

  .tech-hero-tagline {
    font-size: 1.8rem;
  }

  .tech-about {
    margin-left: 24px;
    margin-right: 24px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .tech-hero {
    padding: 72px 20px 56px;
  }

  .tech-hero h1 {
    font-size: 2rem;
  }

  .tech-hero-tagline {
    font-size: 1.4rem;
  }

  .tech-hero-subtitle {
    font-size: 0.95rem;
  }

  .tech-section {
    padding: 56px 20px;
  }

  .tech-products-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tech-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .tech-stat-number {
    font-size: 1.5rem;
  }

  .tech-about {
    padding: 40px 24px;
    margin-left: 20px;
    margin-right: 20px;
    border-radius: 16px;
  }

  .tech-about-entity {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .tech-footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .tech-footer-links {
    justify-content: center;
  }

  .tech-nav {
    gap: 16px;
  }

  .tech-nav a {
    font-size: 12px;
  }

  .tech-logo {
    font-size: 14px;
  }

  .tech-card-actions {
    flex-direction: column;
  }

  .tech-btn {
    width: 100%;
  }
}

/* Small mobile */
@media (max-width: 400px) {
  .tech-hero h1 {
    font-size: 1.6rem;
  }

  .tech-hero-tagline {
    font-size: 1.15rem;
  }

  .tech-stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .tech-stat-card {
    padding: 18px 14px;
  }
}