:root {
  --bg: #050505;
  --bg-soft: #0f0f0f;
  --text: #f6f6f6;
  --text-muted: rgba(235, 235, 235, 0.7);
  --accent: #d0d0d0;
  --accent-soft: rgba(208, 208, 208, 0.18);
  --card-bg: rgba(20, 20, 20, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --transition: 0.3s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Times New Roman', Times, serif;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 45%),
    radial-gradient(circle at bottom, rgba(120, 120, 120, 0.14), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

.container {
  width: min(1100px, calc(100% - 3rem));
  margin: 0 auto;
}

.hero {
  position: relative;
  padding: 2.5rem 0 5rem;
  background: linear-gradient(135deg, rgba(45, 45, 45, 0.95), rgba(5, 5, 5, 0.98));
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.14), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(150, 150, 150, 0.16), transparent 40%);
  opacity: 0.6;
  pointer-events: none;
}

.nav-bar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: rgba(246, 246, 248, 0.1);
  border-radius: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text);
}

.brand-name {
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: var(--transition);
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding-bottom: 0.25rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 0.65rem 1.2rem;
  border: 1px solid rgba(246, 246, 248, 0.35);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--text);
  color: var(--bg);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0.3rem;
  cursor: pointer;
}

.nav-toggle-line {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

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

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 660px;
  padding: 3rem 0 0;
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin: 1rem 0;
  line-height: 1.15;
}

.lead {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2.5rem 0 2rem;
}

.hero-highlights {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: rgba(246, 246, 248, 0.6);
}

main {
  margin-top: -3.5rem;
  padding-bottom: 4rem;
}

.section-card {
  margin: 3rem 0;
  backdrop-filter: blur(18px);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 3.5rem 0;
}

.section-card.subtle {
  background: rgba(18, 18, 18, 0.78);
}

.section-card h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-top: 0;
}

.section-card p {
  color: var(--text-muted);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.section-intro {
  margin-top: 1rem;
}

.service-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.service-card {
  position: relative;
  padding: 2.2rem;
  background: rgba(18, 18, 18, 0.8);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent, rgba(180, 180, 180, 0.22));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-8px);
  border-color: rgba(200, 200, 200, 0.5);
  box-shadow: 0 25px 45px rgba(0, 0, 0, 0.55);
}

.service-card:hover::before,
.service-card:focus-within::before {
  opacity: 1;
}

.service-card h3 {
  color: var(--text);
  font-size: 1.3rem;
  margin-top: 0;
}

.contact-layout {
  display: grid;
  gap: 2.5rem;
  align-items: start;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.contact-email-line {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.contact-email-line .contact-email {
  font-family: 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 600;
}

.email-copy {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.email-copy:hover,
.email-copy:focus-visible {
  background: var(--text);
  color: var(--bg);
  border-color: transparent;
}

.email-copy.copied {
  background: rgba(60, 199, 123, 0.18);
  border-color: rgba(60, 199, 123, 0.45);
  color: #8ff2ba;
}

.email-copy.error {
  background: rgba(255, 99, 132, 0.18);
  border-color: rgba(255, 99, 132, 0.45);
  color: #ffb3c4;
}

.contact-copy p {
  margin-bottom: 1rem;
}

.contact-copy a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 246, 248, 0.35);
  transition: color var(--transition), border-color var(--transition);
}

.contact-copy a:hover,
.contact-copy a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  font-weight: 500;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  background: rgba(12, 12, 12, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(208, 208, 208, 0.75);
  box-shadow: 0 0 0 3px rgba(208, 208, 208, 0.25);
}

.contact-form textarea {
  resize: vertical;
  min-height: 160px;
}

.contact-form button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-status {
  margin: 0;
  font-size: 0.9rem;
  min-height: 1.25rem;
  color: var(--text-muted);
}

.form-status.success {
  color: #7dd87d;
}

.form-status.error {
  color: #ff8a80;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: none;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.button.primary {
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.35);
}

.button.primary:hover,
.button.primary:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.45);
}

.button.ghost {
  background: rgba(246, 246, 246, 0.08);
  color: var(--text);
  border: 1px solid rgba(246, 246, 246, 0.28);
}

.button.ghost:hover,
.button.ghost:focus-visible {
  background: rgba(246, 246, 246, 0.18);
}

footer {
  padding: 2.5rem 0 3rem;
  background: transparent;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.back-to-top {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(246, 246, 248, 0.3);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 960px) {
  .hero {
    padding-bottom: 4rem;
  }

  main {
    margin-top: -2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 1.5rem;
    width: min(280px, 80vw);
    padding: 1.75rem;
    background: rgba(10, 10, 10, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.45);
    display: grid;
    gap: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-cta {
    justify-self: start;
  }

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

@media (max-width: 520px) {
  body {
    line-height: 1.6;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

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

  .section-card {
    padding: 2.5rem 0;
  }
}