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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #0a0b0d;
}

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

/* Header */
header {
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #e5e7eb;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo a {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 48px;
  width: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.logo-text {
  font-size: 1.3rem;
  font-weight: 700;
  color: #0a0b0d;
  letter-spacing: -0.3px;
}

.logo-text span {
  color: #0052ff;
}

nav a {
  text-decoration: none;
  color: #0a0b0d;
  margin-left: 32px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

nav a:hover,
nav a.active {
  color: #0052ff;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #0a0b0d;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #0a0b0d 0%, #0052ff 100%);
  color: #fff;
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.hero p {
  font-size: 1.15rem;
  margin-bottom: 30px;
  opacity: 0.85;
}

.hero .tagline {
  font-size: 1.3rem;
  font-weight: 300;
  margin-bottom: 20px;
  opacity: 0.75;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  background: #0052ff;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: #0045d9;
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: #fff;
  color: #0a0b0d;
  border-color: #fff;
}

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

.section-title {
  text-align: center;
  font-size: 2rem;
  color: #0a0b0d;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.section-subtitle {
  text-align: center;
  color: #6b7280;
  margin-bottom: 50px;
  font-size: 1.05rem;
}

.section-light {
  background: #f5f7fa;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid #e5e7eb;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: 0 4px 20px rgba(0,82,255,0.1);
  transform: translateY(-2px);
}

.service-card .icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.service-card h3 {
  font-size: 1.2rem;
  color: #0a0b0d;
  margin-bottom: 8px;
}

.service-card p {
  color: #6b7280;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Why Us */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}

.feature {
  text-align: center;
  padding: 20px;
}

.feature h3 {
  color: #0a0b0d;
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.feature p {
  color: #6b7280;
}

/* CTA */
.cta {
  background: #0a0b0d;
  color: #fff;
  text-align: center;
  padding: 70px 0;
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.cta p {
  font-size: 1.05rem;
  margin-bottom: 30px;
  opacity: 0.75;
}

/* Footer */
footer {
  background: #0a0b0d;
  color: #9ca3af;
  padding: 50px 0 25px;
  border-top: 1px solid #1f2937;
}

footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

footer h3 {
  color: #fff;
  margin-bottom: 15px;
  font-size: 1rem;
  font-weight: 600;
}

footer p, footer a {
  color: #9ca3af;
  font-size: 0.9rem;
  line-height: 2;
  text-decoration: none;
}

footer a:hover {
  color: #0052ff;
}

footer .copyright {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #1f2937;
  margin-top: 20px;
  font-size: 0.85rem;
}

/* Page Hero */
.page-hero {
  background: linear-gradient(135deg, #0a0b0d 0%, #0052ff 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.page-hero p {
  font-size: 1.05rem;
  opacity: 0.8;
}

/* Services Full List */
.services-full-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-item {
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  border: 1px solid #e5e7eb;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.service-item .icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.service-item h3 {
  color: #0a0b0d;
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.service-item p {
  color: #6b7280;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-placeholder {
  color: #9ca3af;
  font-size: 0.9rem;
  text-align: center;
  padding: 20px;
}

.gallery-placeholder .num {
  font-size: 2rem;
  font-weight: 700;
  color: #d1d5db;
  display: block;
  margin-bottom: 4px;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  color: #0a0b0d;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.contact-info p {
  color: #6b7280;
  margin-bottom: 25px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-detail .icon {
  font-size: 1.3rem;
  width: 48px;
  height: 48px;
  background: #f5f7fa;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-detail strong {
  display: block;
  color: #0a0b0d;
  font-size: 0.95rem;
}

.contact-detail span,
.contact-detail a {
  color: #6b7280;
  font-size: 0.9rem;
}

.contact-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 5px;
  color: #0a0b0d;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
}

.contact-form textarea {
  height: 140px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: #0052ff;
  box-shadow: 0 0 0 3px rgba(0,82,255,0.1);
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 20px;
    border-bottom: 1px solid #e5e7eb;
  }

  nav.open {
    display: block;
  }

  nav a {
    display: block;
    margin: 0;
    padding: 12px 0;
    border-bottom: 1px solid #f3f4f6;
  }

  nav a:last-child {
    border-bottom: none;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .services-full-list {
    grid-template-columns: 1fr;
  }

  .service-item {
    flex-direction: column;
  }

  footer .container {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}