/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #111111;
  --bg2:       #1a1a1a;
  --bg3:       #222222;
  --border:    #2e2e2e;
  --text:      #e8e8e8;
  --muted:     #888888;
  --orange:    #f97316;
  --orange-dk: #c2580e;
  --white:     #ffffff;
  --font:      'Segoe UI', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

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

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-dk); }

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========== NAV ========== */
nav {
  background: #0a0a0a;
  border-bottom: 2px solid var(--orange);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo .brand {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-logo .brand span {
  color: var(--orange);
}

.nav-logo .tagline-sm {
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 3px;
  border-bottom: none !important;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--orange-dk) !important;
  color: var(--white) !important;
}

/* hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: 0.3s;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(255,255,255,0.015) 59px,
      rgba(255,255,255,0.015) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(255,255,255,0.015) 59px,
      rgba(255,255,255,0.015) 60px
    ),
    radial-gradient(ellipse at 20% 50%, rgba(249,115,22,0.08) 0%, transparent 60%),
    linear-gradient(135deg, #0a0a0a 0%, #181818 50%, #0f0f0f 100%);
}

.hero-accent-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--orange);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4rem 0;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.0;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--orange);
  display: block;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 3px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}

.btn-primary:hover {
  background: var(--orange-dk);
  border-color: var(--orange-dk);
  color: var(--white);
}

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

.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  flex-wrap: wrap;
}

.hero-stat .num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.hero-stat .num span {
  color: var(--orange);
}

.hero-stat .label {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* ========== SECTION SHARED ========== */
section { padding: 5rem 0; }

.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-title span {
  color: var(--orange);
}

.section-sub {
  color: var(--muted);
  font-size: 1rem;
  max-width: 580px;
  line-height: 1.7;
}

.divider {
  width: 50px;
  height: 3px;
  background: var(--orange);
  margin: 1.25rem 0;
}

/* ========== WHY US ========== */
.why-us {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.why-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  padding: 1.75rem;
  border-radius: 2px;
  transition: border-color 0.2s, transform 0.2s;
}

.why-card:hover {
  transform: translateY(-3px);
  border-left-color: var(--orange-dk);
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ========== SERVICES PREVIEW (home) ========== */
.services-preview {
  background: var(--bg);
}

.service-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.service-feature-img {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-feature-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-conic-gradient(var(--bg3) 0% 25%, var(--bg2) 0% 50%) 0 0 / 30px 30px;
  opacity: 0.5;
}

.drill-icon-lg {
  position: relative;
  z-index: 1;
  font-size: 5rem;
  opacity: 0.6;
}

.service-feature-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.service-feature-text h2 span { color: var(--orange); }

.service-feature-text p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--text);
  font-size: 0.95rem;
}

.bullet-list li::before {
  content: '▸';
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 0.05em;
}

/* ========== CTA BAND ========== */
.cta-band {
  background: var(--orange);
  padding: 3.5rem 0;
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.2;
}

.cta-band p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

.btn-dark {
  background: #0a0a0a;
  color: var(--white);
  border-color: #0a0a0a;
}

.btn-dark:hover {
  background: #222;
  border-color: #222;
  color: var(--white);
}

/* ========== SERVICES PAGE ========== */
.page-hero {
  background: #0a0a0a;
  border-bottom: 2px solid var(--orange);
  padding: 4rem 0 3rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.0;
}

.page-hero h1 span { color: var(--orange); }

.page-hero p {
  color: var(--muted);
  margin-top: 0.75rem;
  font-size: 1rem;
  max-width: 500px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb .sep { color: var(--border); }

.service-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}

.service-section:last-of-type { border-bottom: none; }

.service-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}

.service-num {
  font-size: 4rem;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.service-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.1;
}

.service-header h2 span { color: var(--orange); }

.service-header p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.5rem;
  max-width: 600px;
  line-height: 1.7;
}

.service-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.service-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-top: 3px solid var(--orange);
  padding: 1.5rem;
  border-radius: 2px;
}

.service-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

.service-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.75rem;
}

.service-card ul li {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.service-card ul li::before {
  content: '—';
  color: var(--orange);
  flex-shrink: 0;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.specs-table th {
  background: var(--bg3);
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 2px solid var(--orange);
}

.specs-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.specs-table tr:last-child td { border-bottom: none; }

.specs-table tr:hover td { background: var(--bg2); }

/* ========== CONTACT PAGE ========== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: flex-start;
}

.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.contact-info h2 span { color: var(--orange); }

.contact-info > p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  border-radius: 2px;
}

.contact-item-text .label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.contact-item-text .value {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
}

.contact-item-text a.value {
  color: var(--orange);
}

.contact-item-text a.value:hover {
  color: var(--orange-dk);
}

/* form */
.contact-form-wrap {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-top: 3px solid var(--orange);
  padding: 2.5rem;
  border-radius: 2px;
}

.contact-form-wrap h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.75rem;
}

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

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

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font);
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #444;
}

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

.form-group select option { background: var(--bg3); }

.form-submit {
  margin-top: 0.5rem;
}

.btn-full { width: 100%; justify-content: center; }

.form-note {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.75rem;
  text-align: center;
}

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

.form-success .check {
  font-size: 3rem;
  color: var(--orange);
  margin-bottom: 1rem;
}

.form-success h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.form-success p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ========== FOOTER ========== */
footer {
  background: #0a0a0a;
  border-top: 2px solid var(--orange);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand .brand {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.footer-brand .brand span { color: var(--orange); }

.footer-brand p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col ul li a {
  color: var(--muted);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--text); }

.footer-col p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  color: #555;
  font-size: 0.75rem;
}

/* ========== PRICING / PROCESS GRIDS ========== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ========== TABLE WRAP ========== */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 2px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0a0a0a;
    flex-direction: column;
    padding: 1.5rem;
    gap: 0;
    border-bottom: 2px solid var(--orange);
    z-index: 99;
  }

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

  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { border-bottom: none; }

  .nav-links a {
    display: block;
    padding: 0.75rem 0;
  }

  .nav-inner { position: relative; }

  /* Hero */
  .hero { min-height: 60vh; }
  .hero-desc { font-size: 1rem; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .hero-stat .num { font-size: 1.8rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }

  /* Home service feature */
  .service-feature {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .service-feature-img { aspect-ratio: 16/7; }

  /* Services page */
  .service-body { grid-template-columns: 1fr; }
  .service-header { grid-template-columns: 1fr; gap: 0.5rem; }
  .service-num { font-size: 2rem; line-height: 1; margin-bottom: 0.25rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }

  /* Contact */
  .contact-layout { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }

  /* CTA band */
  .cta-band-inner { flex-direction: column; }
  .cta-band-inner > div:last-child { display: flex; flex-direction: column; gap: 0.75rem; width: 100%; }
  .cta-band-inner .btn { width: 100%; justify-content: center; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Why cards */
  .why-grid { grid-template-columns: 1fr 1fr; }

  /* Page hero */
  .page-hero { padding: 2.5rem 0 2rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }

  /* Hero */
  .hero h1 { font-size: 2rem; }
  .hero-stats { gap: 1.25rem; }
  .hero-stat .num { font-size: 1.6rem; }

  /* Services */
  .process-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .specs-table th, .specs-table td { padding: 0.6rem 0.75rem; font-size: 0.8rem; }

  /* Nav logo */
  .nav-logo .brand { font-size: 1.1rem; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand p { max-width: 100%; }

  /* Section headings */
  .section-title { font-size: 1.6rem; }
  .page-hero h1 { font-size: 1.8rem; }
}