* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  background: #050814;
  color: #f5f5f5;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.site-header {
  background: rgba(3, 8, 20, 0.97);
  border-bottom: 1px solid #1a2335;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo a {
  font-size: 22px;
  letter-spacing: 3px;
  font-weight: 700;
  color: #f7d27a;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
}

.nav-list li a {
  font-size: 14px;
  color: #e5e7eb;
  position: relative;
  padding-bottom: 4px;
  text-transform: capitalize;
}

.nav-list li a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, #f7d27a, #f4c763);
  transition: width 0.25s ease-out;
}

.nav-list li a:hover::after {
  width: 100%;
}

.nav-list li a:hover {
  color: #ffffff;
}

/* Hero */
.hero {
  position: relative;
  height: 70vh;
  background: #050814 url('../img/hero.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(247,210,122,0.22), transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 60px;
  margin: 0 0 12px;
  letter-spacing: 6px;
}

.hero p {
  font-size: 22px;
  max-width: 440px;
  color: #d1d5db;
}

/* About brief */
.about-brief {
  background: #050814;
  padding: 40px 0 10px;
}

.about-brief h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.about-brief p {
  max-width: 720px;
  font-size: 14px;
  color: #d1d5e3;
}

/* Services */

.services-section {
  background: #050814;
  padding: 40px 0 60px;
}

.services-section h2 {
  font-size: 22px;
  margin-bottom: 24px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  background: #f9fafb;
  color: #111827;
  border-radius: 10px;
  padding: 18px 18px 20px;
  box-shadow: 0 16px 35px rgba(0,0,0,0.32);
  transform: translateY(0);
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.45);
}

.service-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 10px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0,0,0,0.45);
}

.service-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.service-card p {
  margin: 0;
  font-size: 13px;
  color: #4b5563;
}

/* Projects */

.projects-section {
  background: #ffffff;
  color: #111827;
  padding: 60px 0 70px;
}

.projects-section h2 {
  text-align: center;
  font-size: 26px;
  letter-spacing: 3px;
  margin-bottom: 36px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.project-card {
  background: #0b1630;
  color: #f9fafb;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 35px rgba(15,23,42,0.7);
}

.project-thumb img {
  width: 100%;
  display: block;
}

.project-placeholder {
  width: 100%;
  height: 180px;
  background: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-size: 14px;
}

.project-card h3 {
  margin: 12px 14px 16px;
  font-size: 15px;
}

/* Why section */

.why-section {
  background: #050814;
  padding: 60px 0 80px;
  text-align: center;
}

.why-section h2 {
  font-size: 24px;
  letter-spacing: 2px;
  margin-bottom: 28px;
}

.why-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 34px;
  margin-bottom: 22px;
}

.why-item {
  max-width: 260px;
}

.why-icon {
  font-size: 30px;
  color: #f7d27a;
}

.why-item h3 {
  margin-bottom: 6px;
}

.why-item p {
  margin: 0;
  font-size: 13px;
  color: #d1d5e3;
}

.katkarsiligi-note {
  font-size: 13px;
  color: #e5e7eb;
  margin-bottom: 20px;
}

.btn-primary {
  display: inline-block;
  padding: 11px 30px;
  background: linear-gradient(90deg, #f7d27a, #f4c763);
  color: #111827;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

/* Pages & contact */

.page-content {
  padding: 50px 0 70px;
}

.page-content h1 {
  margin-bottom: 20px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  margin-top: 30px;
}

.map-placeholder {
  background: #0b1630;
  border-radius: 6px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
}

/* Form */

.contact-form {
  margin-top: 30px;
  max-width: 520px;
}

.form-row {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row label {
  font-size: 13px;
}

.form-row input,
.form-row textarea {
  padding: 9px 11px;
  border-radius: 4px;
  border: 1px solid #1f2937;
  background: #020617;
  color: #f9fafb;
}

.form-note {
  margin-top: 10px;
  font-size: 12px;
  color: #9ca3af;
}

/* Archive & single project */

.archive-projects {
  padding: 60px 0 80px;
}

.single-project {
  padding: 60px 0 80px;
}

.project-thumb-large img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 24px;
}

/* Footer */

.site-footer {
  background: #020617;
  border-top: 1px solid #111827;
  padding: 16px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.footer-nav {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}

/* Responsive */

@media (max-width: 960px) {
  .services-grid,
  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero {
    height: 60vh;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .nav-list {
    gap: 14px;
    flex-wrap: wrap;
  }
  .services-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 40px;
  }
}