/* MLA72Tech — black / red theme */
:root {
  --bg: #0a0a0a;
  --bg-elevated: #121212;
  --bg-card: #161616;
  --bg-hover: #1c1c1c;
  --border: #2a2a2a;
  --border-subtle: #1f1f1f;
  --text: #f5f5f5;
  --text-muted: #b0b0b0;
  --text-dim: #7a7a7a;
  --accent: #e10600;
  --accent-hover: #ff1a14;
  --accent-soft: rgba(225, 6, 0, 0.12);
  --accent-glow: rgba(225, 6, 0, 0.35);
  --cyan: #e10600;
  --cyan-soft: rgba(225, 6, 0, 0.1);
  --success: #22c55e;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.55);
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max: 1120px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
  list-style: none;
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  line-height: 1;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.925rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  background: var(--bg-hover);
}

.nav .btn-nav {
  margin-left: 0.35rem;
  background: var(--accent);
  color: #fff !important;
  padding: 0.5rem 1rem;
  font-weight: 600;
  border: 1px solid var(--accent);
}

.nav .btn-nav:hover,
.nav .btn-nav.active {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff !important;
}

.nav .btn-nav-secondary {
  background: transparent;
  color: var(--text) !important;
  border: 1px solid var(--accent);
}

.nav .btn-nav-secondary:hover,
.nav .btn-nav-secondary.active {
  background: var(--accent-soft);
  border-color: var(--accent-hover);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  width: 42px;
  height: 42px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* ——— Main ——— */
main {
  flex: 1;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-sm {
  padding: 3.5rem 0;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text);
}

.section-lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 2.75rem;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s, border-color 0.2s;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(225, 6, 0, 0.35);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}

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

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
  color: var(--text);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  padding: 5.5rem 0 5rem;
  overflow: hidden;
  background: linear-gradient(180deg, #120808 0%, #0a0a0a 70%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 80% 10%, rgba(225, 6, 0, 0.18), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(225, 6, 0, 0.08), transparent 50%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 1.35rem;
  color: var(--text);
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-text {
  color: var(--text-muted);
  font-size: 1.125rem;
  margin-bottom: 2rem;
  max-width: 520px;
  line-height: 1.7;
}

.hero-visual {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.15rem;
}

.stat-card .icon {
  width: 32px;
  height: 32px;
  margin-bottom: 0.65rem;
  color: var(--accent);
}

.stat-card h3 {
  font-size: 0.85rem;
  font-weight: 650;
  margin-bottom: 0.2rem;
  color: var(--text);
}

.stat-card p {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.4;
}

/* ——— Cards / grids ——— */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.35rem;
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.85rem;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  box-shadow: var(--shadow);
}

.card:hover {
  border-color: rgba(225, 6, 0, 0.45);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.card-icon.cyan {
  background: var(--cyan-soft);
  color: var(--cyan);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 650;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.card p {
  color: var(--text-muted);
  font-size: 0.925rem;
}

.card ul {
  margin-top: 1rem;
}

.card ul li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 0.4rem;
}

.card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ——— Value props band ——— */
.band {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.value-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.value-item {
  text-align: center;
}

.value-item .icon-wrap {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--accent);
}

.value-item h3 {
  font-size: 0.95rem;
  font-weight: 650;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.value-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ——— CTA ——— */
.cta-box {
  background: linear-gradient(135deg, #1a0505 0%, #3a0808 45%, #e10600 140%);
  border: 1px solid rgba(225, 6, 0, 0.35);
  border-radius: var(--radius);
  padding: 3.25rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #fff;
  box-shadow: var(--shadow-md);
}

.cta-box::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 50%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(225, 6, 0, 0.35), transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  position: relative;
  color: #fff;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.75rem;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-box .btn-group {
  justify-content: center;
  position: relative;
}

.cta-box .btn-primary {
  background: #fff;
  color: var(--accent);
}

.cta-box .btn-primary:hover {
  background: #f5f5f5;
  color: #b80500;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.cta-box .btn-secondary {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.cta-box .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

/* ——— Page hero (inner pages) ——— */
.page-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, #120808 0%, #0a0a0a 100%);
}

.page-hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
  color: var(--text);
}

.page-hero p {
  color: var(--text-muted);
  font-size: 1.075rem;
  max-width: 580px;
  line-height: 1.7;
}

/* ——— About ——— */
.prose {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.prose p + p {
  margin-top: 1.15rem;
}

.prose strong {
  color: var(--text);
  font-weight: 600;
}

.tagline {
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--accent);
  margin-top: 1.5rem;
  letter-spacing: -0.01em;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 1rem;
}

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
  flex-shrink: 0;
  margin-top: 0.35rem;
}

.timeline-line {
  flex: 1;
  width: 2px;
  background: var(--border);
  margin: 0.35rem 0;
  min-height: 2rem;
}

.timeline-item:last-child .timeline-line {
  display: none;
}

.timeline-content {
  padding-bottom: 1.75rem;
}

.timeline-content h3 {
  font-size: 1rem;
  font-weight: 650;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ——— Contact / Login forms ——— */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 2.75rem;
  align-items: start;
}

.contact-info .info-block {
  margin-bottom: 1.75rem;
}

.contact-info h3 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}

.contact-info p,
.contact-info a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-info a:hover {
  color: var(--accent);
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 550;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.7rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

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

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a7a7a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}

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

.form-success {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
}

.form-success.visible {
  display: block;
}

.form-success svg {
  width: 48px;
  height: 48px;
  color: var(--success);
  margin: 0 auto 1rem;
}

.form-success h3 {
  margin-bottom: 0.5rem;
  color: var(--text);
}

.form-success p {
  color: var(--text-muted);
  font-size: 0.925rem;
}

.login-wrap {
  max-width: 440px;
  margin: 0 auto;
}

/* ——— Footer (mirrors header nav) ——— */
.site-footer {
  background: #050505;
  border-top: 1px solid var(--border);
  padding: 2rem 0 1.5rem;
  margin-top: auto;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.site-footer .logo {
  color: var(--text);
}

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

.site-footer .nav {
  flex-wrap: wrap;
}

.footer-bottom {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-bottom a {
  color: var(--text-dim);
}

.footer-bottom a:hover {
  color: var(--accent);
}

/* ——— Utilities ——— */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.note-muted {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* ——— Responsive ——— */
@media (max-width: 900px) {
  .hero-grid,
  .split,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 420px;
  }

  .card-grid,
  .card-grid-3 {
    grid-template-columns: 1fr;
  }

  .card-grid-2 {
    grid-template-columns: 1fr;
  }

  .value-row {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .site-header .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: #0a0a0a;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    gap: 0.25rem;
    box-shadow: var(--shadow-md);
  }

  .site-header .nav.open {
    display: flex;
  }

  .site-header .nav a {
    width: 100%;
    padding: 0.75rem 1rem;
  }

  .site-header .nav .btn-nav {
    margin-left: 0;
    margin-top: 0.35rem;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .value-row {
    grid-template-columns: 1fr;
  }

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

  .hero {
    padding: 3.5rem 0;
  }

  .section {
    padding: 3.5rem 0;
  }

  .cta-box {
    padding: 2.25rem 1.5rem;
  }

  .site-footer .nav {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .site-footer .nav a {
    width: 100%;
  }

  .site-footer .nav .btn-nav {
    margin-left: 0;
    text-align: center;
  }
}