:root {
  --color-primary: #0f4c3a;
  --color-primary-dark: #0a3328;
  --color-primary-light: #1a7a5e;
  --color-accent: #2e8b6e;
  --color-bg: #ffffff;
  --color-bg-light: #f5f7f6;
  --color-bg-dark: #0c1f1a;
  --color-text: #1a1a1a;
  --color-text-light: #555;
  --color-text-on-dark: #e8ede9;
  --color-border: #d4ddd8;
  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1100px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-primary);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  line-height: 1.3;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-primary);
}

.logo-icon {
  width: 56px;
  height: auto;
  flex-shrink: 0;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.logo-suffix {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 400;
}

.main-nav {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.nav-link:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
}

.nav-link.active {
  background: var(--color-primary);
  color: #fff;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ---------- HERO (home) ---------- */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 24px;
  color: #fff;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: #fff;
  margin-bottom: 20px;
  max-width: 600px;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  padding: 6px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.15rem;
  max-width: 540px;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.7;
}

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

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding: 60px 0 48px;
}

.page-hero h1 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 8px;
}

.page-hero p {
  opacity: 0.85;
  font-size: 1.1rem;
  max-width: 540px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

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

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

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

/* ---------- STATS BAR ---------- */
.stats-bar {
  background: var(--color-primary-dark);
  padding: 40px 0;
}

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

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

.stats-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}

.stats-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- TRUSTED BY ---------- */
.trusted-by {
  padding: 56px 0;
}

.client-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}

.client-logo img {
  max-height: 72px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: filter 0.3s, opacity 0.3s;
}

.client-logo img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ---------- REVIEWS ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-bottom: 36px;
}

.review-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--color-border);
}

.review-stars {
  color: #e8a838;
  font-size: 1.3rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-text {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}

.review-author {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
}

.review-service {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

.reviews-cta {
  text-align: center;
}

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

.btn-outline-dark:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ---------- SECTIONS ---------- */
.section {
  padding: 72px 0;
}

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

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 48px;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 40px;
  max-width: 700px;
}

/* ---------- INTRO (home) ---------- */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.intro-text h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.intro-text p {
  margin-bottom: 16px;
  color: var(--color-text-light);
}

.intro-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stat {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--color-bg-light);
  border-radius: 10px;
  border-left: 3px solid var(--color-accent);
}

.stat-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.stat-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
}

/* ---------- CARD GRID ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 36px 28px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.25s, transform 0.25s;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ---------- SERVICES GRID ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.service-card {
  background: #fff;
  border-radius: 12px;
  padding: 36px 28px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.25s;
}

.service-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.service-card h2 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.service-card ul {
  list-style: none;
  padding: 0;
}

.service-card li {
  position: relative;
  padding: 6px 0 6px 20px;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.service-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ---------- ABOUT LAYOUT ---------- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

.about-main h2 {
  font-size: 1.4rem;
  margin-top: 32px;
  margin-bottom: 12px;
}

.about-main p {
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.about-main .btn {
  margin-top: 16px;
}

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  padding: 24px;
  background: var(--color-bg-light);
  border-radius: 10px;
  border-left: 3px solid var(--color-accent);
}

.sidebar-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.sidebar-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.check-list {
  list-style: none;
  padding: 0;
}

.check-list li {
  padding: 5px 0 5px 24px;
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.check-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- CONTACT LAYOUT ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

.contact-form-wrap h2 {
  font-size: 1.4rem;
  margin-bottom: 24px;
}

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

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.required {
  color: #c0392b;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fff;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(26, 122, 94, 0.12);
}

.form-group textarea {
  resize: vertical;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
  max-width: 800px;
  margin: 0 auto;
}

.info-card {
  padding: 24px;
  background: var(--color-bg-light);
  border-radius: 10px;
  border-left: 3px solid var(--color-accent);
}

.info-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.info-card address {
  font-style: normal;
  color: var(--color-text-light);
  line-height: 1.6;
}

.info-card a {
  color: var(--color-primary-light);
  font-weight: 500;
}

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  text-align: center;
}

.cta-inner {
  max-width: 600px;
}

.cta h2 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.cta p {
  opacity: 0.85;
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.cta .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
  border-color: #fff;
}

.cta .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  display: block;
}

.footer-address {
  font-size: 0.9rem;
  opacity: 0.7;
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  color: var(--color-text-on-dark);
  font-size: 0.9rem;
  opacity: 0.8;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-nav a:hover {
  opacity: 1;
  color: #fff;
}

.footer-contact {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
}

.footer-contact a {
  color: var(--color-text-on-dark);
}

.footer-copy {
  font-size: 0.8rem;
  opacity: 0.5;
  margin-top: 8px;
}

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 16px;
  }

  .stats-number {
    font-size: 2rem;
  }

  .client-logos {
    gap: 40px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

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

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: 400px;
  }

  .hero-content {
    padding: 48px 24px;
  }

  .intro-grid,
  .about-content,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .footer-contact {
    flex-direction: column;
    gap: 8px;
  }

  .section {
    padding: 48px 0;
  }
}

@media (max-width: 480px) {
  .logo-name, .logo-suffix {
    font-size: 0.95rem;
  }

  .logo-icon {
    width: 36px;
    height: 36px;
  }
}