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

:root {
  --bg:          #0f0f0f;
  --bg-section:  #1a1a1a;
  --surface:     #242424;
  --accent:      #d97706;
  --accent-glow: rgba(217, 119, 6, 0.35);
  --steel:       #6b7280;
  --text:        #f5f5f5;
  --muted:       #9ca3af;
  --border:      rgba(217, 119, 6, 0.2);
  --border-gray: rgba(107, 114, 128, 0.25);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-gray);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: var(--text);
  display: flex;
  align-items: center;
}

.nav__logo span {
  color: var(--accent);
}

.btn {
  display: inline-block;
  padding: 0.55rem 1.4rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn--primary {
  background: var(--accent);
  color: #0f0f0f;
  border: 1px solid var(--accent);
}

.btn--primary:hover {
  background: transparent;
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

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

.btn--outline:hover {
  background: var(--accent);
  color: #0f0f0f;
  box-shadow: 0 0 12px var(--accent-glow);
}

.btn--lg {
  padding: 0.8rem 2.2rem;
  font-size: 1rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  background-color: var(--bg);
  overflow: hidden;
}

/* Grain texture via SVG filter */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* Amber grid accent lines */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(217, 119, 6, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 119, 6, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 4rem 2rem;
  margin: 0 auto;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}

.hero__headline {
  font-size: clamp(3rem, 8vw, 6.5rem);
  color: var(--text);
  margin-bottom: 1.5rem;
  max-width: 14ch;
}

.hero__headline em {
  font-style: normal;
  color: var(--accent);
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ============================================================
   SECTION SHARED
   ============================================================ */
.section {
  padding: 6rem 2rem;
}

.section--dark {
  background-color: var(--bg-section);
}

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

.section__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section__subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 3.5rem;
  line-height: 1.7;
}

/* ============================================================
   VALUE PROPS
   ============================================================ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border-gray);
  border: 1px solid var(--border-gray);
  border-radius: 4px;
  overflow: hidden;
}

.value-card {
  background: var(--surface);
  padding: 2.5rem 2rem;
  transition: background 0.2s ease;
}

.value-card:hover {
  background: #2c2c2c;
}

.value-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.value-card__title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.value-card__body {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border-gray);
  border-radius: 4px;
  padding: 2rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.service-card__title {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.service-card__body {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.industry-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-gray);
  border-top: 3px solid var(--accent);
  border-radius: 4px;
  padding: 2rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

.industry-card:hover {
  box-shadow: 0 0 24px var(--accent-glow);
}

.industry-card__number {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  color: rgba(217, 119, 6, 0.08);
  line-height: 1;
  pointer-events: none;
}

.industry-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.industry-card__title {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}

.industry-card__body {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border-gray);
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--steel);
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .value-grid,
  .services-grid,
  .industries-grid {
    grid-template-columns: 1fr;
  }

  .value-grid {
    gap: 1px;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 4rem 1.25rem;
  }

  .hero__inner {
    padding: 3rem 1.25rem;
  }

  .nav {
    padding: 0 1.25rem;
  }
}