:root {
  --bg: #0c0c0c;
  --bg-elevated: #161616;
  --bg-card: #1a1a1a;
  --fg: #e8e4dc;
  --fg-muted: #8a8680;
  --accent: #e87d0d;
  --accent-glow: rgba(232, 125, 13, 0.15);
  --border: #2a2a2a;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============ NAV ============ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(12, 12, 12, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--bg);
  background: var(--accent);
  padding: 10px 22px;
  border-radius: 2px;
  transition: opacity 0.2s;
}

.nav-cta:hover {
  opacity: 0.88;
}

/* ============ HERO BUTTONS ============ */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--bg);
  background: var(--accent);
  padding: 14px 32px;
  border-radius: 2px;
  transition: opacity 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  opacity: 0.88;
}

.btn-secondary {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  padding: 14px 32px;
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--fg);
}

/* ============ HERO ============ */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
  background: 
    radial-gradient(ellipse 80% 60% at 20% 80%, var(--accent-glow), transparent),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(232, 125, 13, 0.06), transparent),
    var(--bg);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 60px,
    rgba(255,255,255,0.02) 60px,
    rgba(255,255,255,0.02) 61px
  );
  pointer-events: none;
}

.hero-inner {
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(232, 125, 13, 0.3);
  padding: 6px 16px;
  border-radius: 2px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--fg);
}

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

.lede {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 640px;
  margin-bottom: 40px;
}

.hero-services {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--fg-muted);
  transition: border-color 0.2s;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--fg);
}

/* ============ SERVICES ============ */
.services {
  padding: 100px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.service-card {
  background: var(--bg-elevated);
  padding: 48px 40px;
  position: relative;
  transition: background 0.3s;
}

.service-card:hover {
  background: var(--bg-card);
}

.service-card--large {
  grid-column: 1 / -1;
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
}

.service-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.7;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 520px;
}

/* ============ DIFFERENCE ============ */
.difference {
  padding: 100px 40px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.difference-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.difference-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.difference-text p {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.difference-points {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.point {
  padding-left: 24px;
  border-left: 2px solid var(--border);
  transition: border-color 0.3s;
}

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

.point-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
}

.point p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ============ NUMBERS ============ */
.numbers {
  padding: 100px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.numbers-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.number-block {
  background: var(--bg-elevated);
  padding: 48px 32px;
  text-align: center;
  transition: background 0.3s;
}

.number-block:hover {
  background: var(--bg-card);
}

.number-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.number-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ============ CLOSING ============ */
.closing {
  padding: 120px 40px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, var(--accent-glow), transparent),
    var(--bg);
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ============ FOOTER ============ */
.site-footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
}

.footer-location,
.footer-email {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ============ QUOTE FORM ============ */
.quote-section {
  padding: 100px 40px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.quote-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.quote-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  margin-top: 48px;
}

.quote-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.quote-copy p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.quote-contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-value {
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* Form elements */
.quote-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 12px 16px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-muted);
  opacity: 0.5;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.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='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a8680' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--fg);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* Service checkboxes */
.services-check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 4px 0;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--fg-muted);
  transition: color 0.2s;
}

.check-item:hover {
  color: var(--fg);
}

.check-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0;
}

.check-item span {
  line-height: 1.3;
}

/* Submit button */
.form-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.btn-submit {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--bg);
  background: var(--accent);
  border: none;
  padding: 14px 36px;
  border-radius: 2px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-submit:hover:not(:disabled) {
  opacity: 0.88;
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: default;
}

.form-status {
  font-size: 0.88rem;
  color: var(--fg-muted);
}

.form-status--error {
  color: #e05252;
}

/* Success state */
.form-success {
  text-align: center;
  padding: 48px 32px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
}

.success-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-success p {
  font-size: 0.92rem;
  color: var(--fg-muted);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .nav-inner {
    padding: 16px 24px;
  }

  .hero {
    padding: 100px 24px 60px;
    min-height: 80vh;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-top: 32px;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .services,
  .difference,
  .numbers,
  .closing,
  .quote-section {
    padding: 64px 24px;
  }

  .quote-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .services-check-grid {
    grid-template-columns: 1fr;
  }

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

  .service-card--large {
    grid-column: 1;
  }

  .difference-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .numbers-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .service-card {
    padding: 32px 24px;
  }

  .number-block {
    padding: 32px 20px;
  }
}

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

  .hero-services {
    gap: 8px;
  }

  .tag {
    font-size: 0.72rem;
    padding: 6px 12px;
  }
}