/* ===== Sharp Excavation — Styles ===== */

:root {
  --color-dark: #17181a;
  --color-dark-2: #212327;
  --color-accent: #e8871e;
  --color-accent-dark: #c76c0f;
  --color-forest: #35553b;
  --color-light: #f6f4f0;
  --color-white: #ffffff;
  --color-muted: #6b6f76;
  --color-border: #e4e1da;

  --font-head: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --max-width: 1160px;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(23, 24, 26, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3 {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */

.btn {
  display: inline-block;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-dark);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* ===== Header / Nav ===== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-dark);
  border-bottom: 3px solid var(--color-accent);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
}

.logo-mark {
  color: var(--color-accent);
  display: inline-flex;
}

.logo-text {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.logo-accent {
  color: var(--color-accent);
  margin-left: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--color-white);
  font-family: var(--font-head);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.9;
  transition: opacity 0.2s, color 0.2s;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.nav-links .btn-nav {
  background: var(--color-accent);
  color: var(--color-dark);
  padding: 10px 18px;
  border-radius: 6px;
  opacity: 1;
}

.nav-links .btn-nav:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ===== Hero ===== */

.hero {
  background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-dark-2) 55%, #2a2c30 100%);
  color: var(--color-white);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(232, 135, 30, 0.22), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  color: var(--color-accent);
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.hero-badges li {
  font-family: var(--font-head);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-white);
  padding-left: 18px;
  position: relative;
}

.hero-badges li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 9px;
  height: 9px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* ===== Stats bar ===== */

.stats-bar {
  background: var(--color-accent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}

.stat-card {
  padding: 30px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-right: 1px solid rgba(23, 24, 26, 0.12);
}

.stat-card:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(23, 24, 26, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ===== Sections (generic) ===== */

.section {
  padding: 90px 0;
}

.section-eyebrow {
  color: var(--color-accent-dark);
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.section h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  max-width: 720px;
}

.section-sub {
  color: var(--color-muted);
  max-width: 640px;
  font-size: 1.05rem;
}

/* ===== Services ===== */

.services {
  background: var(--color-light);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 44px;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(23, 24, 26, 0.12);
}

.card-icon {
  color: var(--color-accent-dark);
  margin-bottom: 18px;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--color-muted);
  font-size: 0.96rem;
  margin-bottom: 0;
}

/* ===== Government / Private split ===== */

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 44px;
}

.split-card {
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 40px 34px;
}

.split-card:nth-child(2) {
  background: var(--color-forest);
}

.split-card h3 {
  color: var(--color-accent);
  font-size: 1.3rem;
}

.split-card:nth-child(2) h3 {
  color: #d9e8c9;
}

.split-card p {
  color: rgba(255, 255, 255, 0.85);
}

.check-list li {
  padding-left: 26px;
  position: relative;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.96rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.split-card:nth-child(2) .check-list li::before {
  color: #a9d78f;
}

/* ===== About ===== */

.about-inner {
  max-width: 780px;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--color-dark);
}

/* ===== Why us ===== */

.why-us {
  background: var(--color-light);
}

.why-grid {
  grid-template-columns: repeat(3, 1fr);
}

.why-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 28px 26px;
}

.why-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.why-card p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ===== Service Area ===== */

.area-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 44px;
}

.area-col h3 {
  font-size: 1.05rem;
  color: var(--color-accent-dark);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.area-col ul {
  display: flex;
  flex-direction: column;
}

.area-col li {
  font-size: 0.98rem;
  color: var(--color-dark);
  padding: 9px 0;
  border-bottom: 1px solid var(--color-border);
}

.area-col li:last-child {
  border-bottom: none;
}

.area-note {
  margin-top: 40px;
  font-size: 1.1rem;
  text-align: center;
  color: var(--color-muted);
}

.area-note a {
  color: var(--color-accent-dark);
  font-weight: 600;
  text-decoration: underline;
}

/* ===== Contact ===== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.contact-details {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-details li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-details strong {
  font-family: var(--font-head);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.contact-details a {
  font-size: 1.1rem;
  color: var(--color-dark);
  font-weight: 600;
}

.contact-details a:hover {
  color: var(--color-accent-dark);
}

.contact-form {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 34px;
}

.form-row {
  margin-bottom: 18px;
}

.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-row label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-white);
  color: var(--color-dark);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-top: 12px;
  margin-bottom: 0;
}

/* ===== Footer ===== */

.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 50px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand .logo-text {
  color: var(--color-white);
}

.footer-brand p {
  margin-top: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 340px;
}

.footer-brand p.footer-license {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.85rem;
}

.footer-brand p.footer-license a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.2s ease;
}

.footer-brand p.footer-license a:hover,
.footer-brand p.footer-license a:focus-visible {
  text-decoration-color: currentColor;
}

.footer-links {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

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

.footer-bottom {
  padding: 20px 24px 28px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

/* ===== Responsive ===== */

@media (max-width: 960px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .area-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 40px;
  }

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

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

  .nav-links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-dark);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-bottom: 3px solid var(--color-accent);
  }

  .nav-links.open {
    max-height: 400px;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 16px 24px;
    width: 100%;
  }

  .nav-links .btn-nav {
    margin: 12px 24px;
    display: inline-block;
    width: calc(100% - 48px);
    text-align: center;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero {
    padding: 64px 0 56px;
  }

  .section {
    padding: 64px 0;
  }
}

@media (max-width: 640px) {
  .cards-grid,
  .why-grid,
  .area-grid {
    grid-template-columns: 1fr;
  }

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

  .stat-card {
    border-right: none;
  }

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

  .hero-badges {
    flex-direction: column;
    gap: 10px;
  }

  .hero-ctas .btn {
    width: 100%;
    text-align: center;
  }

  .logo-text {
    font-size: 1.05rem;
  }
}