/* ============================================================
   Digital Titan LLC — Main Stylesheet
   ============================================================ */

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: #ffffff;
  color: #1a1a2e;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

a {
  color: #1a56db;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

ul {
  list-style: none;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 700;
  color: #0f172a;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

p {
  color: #374151;
  margin-bottom: 1rem;
}

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

/* ── Layout ── */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 72px 24px;
}

.section-inner {
  max-width: 1080px;
  margin: 0 auto;
}

/* ── Color Variables ── */
:root {
  --blue: #1a56db;
  --blue-dark: #1245b8;
  --blue-pale: #eff6ff;
  --navy: #0f172a;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-700: #374151;
  --border: #e2e8f0;
}

/* ── Navigation ── */
.site-nav {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-logo-mark svg {
  width: 20px;
  height: 20px;
}

.nav-logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.nav-logo-sub {
  font-size: 0.6875rem;
  color: var(--gray-400);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9375rem;
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 400;
}

.nav-links a:hover {
  color: var(--navy);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--blue);
  font-weight: 500;
}

.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 7px;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
}

.nav-cta:hover {
  background: var(--blue-dark);
  text-decoration: none !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--navy);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* ── Hero ── */
.hero {
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
  padding: 80px 24px;
  text-align: center;
}

.hero-inner {
  max-width: 720px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--navy);
}

.hero p {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto 36px;
}

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

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 11px 24px;
  border-radius: 8px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--blue);
  color: #ffffff;
  border-color: var(--blue);
}

.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: #94a3b8;
  color: var(--navy);
}

/* ── Section Headers ── */
.section-header {
  margin-bottom: 48px;
}

.section-header.centered {
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.section-header h2 {
  margin-bottom: 12px;
  letter-spacing: -0.015em;
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--gray-600);
}

/* ── Services Grid ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
}

.service-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-pale);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.service-icon svg {
  width: 22px;
  height: 22px;
  color: var(--blue);
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin: 0;
}

/* ── Values / Feature Row ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.value-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-pale);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-icon svg {
  width: 20px;
  height: 20px;
  color: var(--blue);
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.value-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.value-item p {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin: 0;
}

/* ── CTA Band ── */
.cta-band {
  background: var(--blue);
  padding: 64px 24px;
  text-align: center;
}

.cta-band h2 {
  color: #ffffff;
  font-size: 1.875rem;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cta-band p {
  color: rgba(255,255,255,0.8);
  font-size: 1.0625rem;
  margin-bottom: 32px;
}

.btn-white {
  background: #ffffff;
  color: var(--blue);
  border-color: #ffffff;
}

.btn-white:hover {
  background: #f0f6ff;
  color: var(--blue-dark);
  border-color: #f0f6ff;
}

.btn-white-outline {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.5);
}

.btn-white-outline:hover {
  border-color: #ffffff;
  color: #ffffff;
}

/* ── About page ── */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-intro p {
  font-size: 1.0625rem;
  line-height: 1.75;
}

.fact-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.fact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
}

.fact-item:last-child {
  border-bottom: none;
}

.fact-label {
  color: var(--gray-600);
}

.fact-value {
  font-weight: 600;
  color: var(--navy);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #15803d;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
  display: inline-block;
}

/* ── Services page ── */
.services-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-page-card {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.service-page-card .service-icon {
  margin-bottom: 20px;
}

.service-page-card h3 {
  font-size: 1.125rem;
  margin-bottom: 10px;
}

.service-page-card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.service-page-card ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-page-card ul li {
  font-size: 0.875rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-page-card ul li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Contact page ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.contact-info p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 28px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}

.contact-detail-icon {
  width: 36px;
  height: 36px;
  background: var(--blue-pale);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  color: var(--blue);
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-detail-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-detail-value {
  font-size: 0.9375rem;
  color: var(--navy);
}

/* Contact form */
.contact-form {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px;
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group:last-of-type {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--navy);
  background: #ffffff;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

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

.form-submit {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.form-notice {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

.form-message {
  display: none;
  padding: 12px 16px;
  border-radius: 7px;
  font-size: 0.9rem;
  margin-top: 16px;
}

.form-message.success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
  display: block;
}

.form-message.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  display: block;
}

/* ── Legal pages ── */
.legal-header {
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
}

.legal-header-inner {
  max-width: 760px;
  margin: 0 auto;
}

.legal-header h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.legal-meta {
  font-size: 0.875rem;
  color: var(--gray-400);
}

.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 40px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  font-size: 0.9375rem;
  color: var(--gray-700);
  margin-bottom: 14px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 14px;
}

.legal-content ul li {
  font-size: 0.9375rem;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.legal-content a {
  color: var(--blue);
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ── Page header (reusable for inner pages) ── */
.page-header {
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
  padding: 56px 24px;
  text-align: center;
}

.page-header-inner {
  max-width: 600px;
  margin: 0 auto;
}

.page-header h1 {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.page-header p {
  font-size: 1.0625rem;
  color: var(--gray-600);
  margin: 0;
}

/* ── Footer ── */
.site-footer {
  background: var(--navy);
  padding: 52px 24px 0;
  margin-top: auto;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .nav-logo-text {
  color: #ffffff;
}

.footer-brand .nav-logo-sub {
  color: rgba(255,255,255,0.35);
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  margin-top: 14px;
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}

.footer-links li + li {
  margin-top: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: none;
}

.footer-bottom {
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
}

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

/* ── Utilities ── */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.bg-gray { background: var(--gray-50); }
.bg-white { background: #ffffff; }

/* ── Responsive ── */
@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 56px 24px; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 10px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-links a.nav-cta {
    margin-top: 8px;
    text-align: center;
    border-radius: 7px;
    border: none;
    padding: 12px 0;
  }

  .nav-toggle { display: block; }

  .site-nav { position: relative; }

  .services-grid,
  .values-grid,
  .services-page-grid {
    grid-template-columns: 1fr;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

  .section {
    padding: 52px 24px;
  }

  .cta-band-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .form-submit {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}