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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  color: #222;
}

header {
  background: #2b2b2b;
  padding: 1rem 2rem;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.logo {
  background: #fff;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
}

.logo img {
  height: 28px;
  display: block;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
}

.nav-links a:hover {
  color: #e0862d;
}

.hero {
  text-align: center;
  padding: 5rem 2rem;
  background: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)), url('hero-background.png');
  background-size: cover;
  background-position: center;
}

.hero-logo {
  height: 160px;
  margin-bottom: 1.5rem;
  background: #fff;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #fff;
}

.hero p {
  max-width: 500px;
  margin: 0 auto 1.5rem;
  color: #f0f0f0;
}

button {
  background: #e0862d;
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: #c26f1e;
}

section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

section h2 {
  text-align: center;
  font-size: 2rem;
}

.section-intro {
  text-align: center;
  color: #555;
  margin-bottom: 2rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
}

.project-photo {
  height: 160px;
  background: #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-size: 0.9rem;
}

.photo-thumb {
  width: 100%;
  border: none;
  padding: 0;
  cursor: pointer;
  background-size: cover;
  background-position: center;
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 85vw;
  max-height: 85vh;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.25rem;
  cursor: pointer;
  color: #222;
}

.lightbox-close {
  top: 1.5rem;
  right: 1.5rem;
}

.lightbox-prev {
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: #fff;
}

.project-card h3 {
  padding: 1rem 1rem 0;
}

.project-card p {
  padding: 0.5rem 1rem 1rem;
  color: #555;
  font-size: 0.95rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

.category-card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.15s, box-shadow 0.15s;
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
}

.category-photo {
  height: 220px;
  background-color: #ccc;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-size: 0.9rem;
}

.category-card h3 {
  padding: 1rem;
  text-align: center;
  font-size: 1.4rem;
}

.quote-section {
  background: #f4f4f4;
}

.quote-section .mx-auto {
  margin-left: auto;
  margin-right: auto;
}


footer {
  text-align: center;
  padding: 1.5rem;
  background: #2b2b2b;
  color: #fff;
}

footer p {
  font-size: 0.9rem;
}