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

:root {
  --dark: #0f1410;
  --forest: #2d4a3e;
  --sage: #5a7a6a;
  --accent: #c4a35a;
  --light: #f7f6f3;
  --white: #ffffff;
  --gray: #717171;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--dark);
  line-height: 1.6;
}

.container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === Header === */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--white);
  border-bottom: 1px solid #e8e8e8;
  z-index: 100;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--dark);
}

.logo span {
  font-weight: 300;
  color: var(--sage);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--forest); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
}

/* === Hero === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--light);
  padding-top: 60px;
}

.hero-content {
  max-width: 700px;
  padding: 80px 20px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--dark);
}

.hero p {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--dark);
}

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

/* === Label === */
.label {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
  color: var(--sage);
  margin-bottom: 12px;
}

.label-light { color: var(--accent); }

/* === Sections === */
.section {
  padding: 80px 0;
}

.section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 48px;
}

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

.section-dark h2 { color: var(--white); }

/* === Split (About) === */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.split-left h2 { margin-bottom: 0; }

.split-right p {
  color: var(--gray);
  margin-bottom: 16px;
}

/* === Banner === */
.banner {
  background: var(--forest);
  padding: 40px 0;
}

.banner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
  color: var(--white);
}

.banner-stat strong {
  display: block;
  font-size: 2rem;
  color: var(--accent);
}

.banner-stat span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
}

/* === Services List === */
.services-list {
  max-width: 700px;
}

.service-row {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid #e8e8e8;
}

.service-row:last-child { border-bottom: none; }

.service-num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--sage);
  min-width: 40px;
}

.service-row h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.service-row p {
  font-size: 0.9rem;
  color: var(--gray);
}

/* === Features === */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.feature h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--accent);
}

.feature p {
  font-size: 0.9rem;
  color: #aaa;
}

/* === Projects === */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card { overflow: hidden; }

.project-img {
  background: var(--forest);
  color: var(--white);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 500;
}

.project-info {
  padding: 20px 0;
}

.project-info h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.project-info p {
  font-size: 0.85rem;
  color: var(--gray);
}

/* === Contact === */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 900px;
}

.contact-item { margin-bottom: 24px; }

.contact-item strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 4px;
}

.contact-item p { color: #bbb; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  padding: 12px 16px;
  border: 1px solid #333;
  background: #1a1f1c;
  color: var(--white);
  font-size: 0.9rem;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form select { cursor: pointer; }

/* === Footer === */
footer {
  background: var(--dark);
  border-top: 1px solid #222;
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

footer .logo { color: var(--white); }
footer p { font-size: 0.8rem; color: #666; }

/* === Mobile === */
@media (max-width: 768px) {
  .menu-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid #e8e8e8;
  }

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

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

  .split { grid-template-columns: 1fr; gap: 24px; }

  .banner-grid { grid-template-columns: 1fr 1fr; gap: 24px; }

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

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

  .contact-wrapper { grid-template-columns: 1fr; gap: 32px; }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .banner-grid { grid-template-columns: 1fr; gap: 20px; }
  .section { padding: 60px 0; }
}