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

body {
  font-family: Arial, sans-serif;
  background: #f2f4f7;
  color: #1f2933;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
  -webkit-user-drag: none;
  user-select: none;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: 16px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: #111827;
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.navbar a {
  text-decoration: none;
  color: #4b5563;
  font-weight: 600;
}

.navbar a:hover {
  color: #111827;
}

.hero-section {
  min-height: 78vh;
  background: url("../images/background_s.jpg") center 1px / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.hero-overlay {
  max-width: 820px;
  background: rgba(255, 255, 255, 0.40);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  padding: 40px;
  border-radius: 22px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-kicker,
.section-kicker {
  font-size: 0.9rem;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: #6b7280;
  margin-bottom: 12px;
}

.hero-overlay h1 {
  font-size: 3.3rem;
  margin-bottom: 16px;
  color: #111827;
}

.hero-text {
  font-size: 1.08rem;
  color: #374151;
  max-width: 640px;
  margin: 0 auto 22px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 10px;
  background: #6b7280;
  color: white;
  text-decoration: none;
  font-weight: 700;
  transition: 0.25s;
}

.btn:hover {
  background: #4b5563;
}

main {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.section-title {
  text-align: center;
  padding: 70px 0 26px;
}

.section-title h2 {
  font-size: 2.2rem;
  color: #111827;
}

.featured-shot {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 30px;
  align-items: stretch;
  margin-bottom: 30px;
}

.featured-image,
.category-card,
.gallery-item,
.protection-box {
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.featured-image {
  position: relative;
  background: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
}

.featured-image img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.featured-content {
  background: #ffffff;
  border-radius: 20px;
  padding: 34px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.featured-content h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: #111827;
}

.featured-content p {
  color: #4b5563;
  margin-bottom: 14px;
}

.category-grid,
.gallery-grid {
  display: grid;
  gap: 24px;
}

.category-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 20px;
}

.gallery-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 50px;
}

.category-card {
  position: relative;
}

.category-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.category-body {
  padding: 18px;
}

.category-body h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
  color: #111827;
}

.category-body p {
  color: #52606d;
  font-size: 0.95rem;
}

.gallery-item {
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.gallery-item figcaption {
  padding: 18px;
}

.gallery-item h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
  color: #111827;
}

.gallery-item p {
  font-size: 0.95rem;
  color: #52606d;
}

.watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-20deg);
  color: rgba(255, 255, 255, 0.30);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  pointer-events: none;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
  white-space: nowrap;
}

.protection-box {
  padding: 30px;
  margin-bottom: 70px;
  text-align: center;
}

.protection-box h2 {
  margin-bottom: 14px;
  color: #111827;
}

.protection-box p {
  color: #4b5563;
  max-width: 850px;
  margin: 0 auto;
}

footer {
  background: #e5e7eb;
  padding: 28px 20px;
  text-align: center;
  color: #4b5563;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.zoomable {
  cursor: zoom-in;
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 30px;
}

.lightbox-img {
  max-width: 95%;
  max-height: 90vh;
  object-fit: contain;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  border-radius: 10px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2.5rem;
  color: white;
  cursor: pointer;
  line-height: 1;
}

@media (max-width: 1024px) {
  .featured-shot {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 700px) {
  .hero-overlay {
    padding: 28px 22px;
  }

  .hero-overlay h1 {
    font-size: 2.3rem;
  }

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

  .navbar {
    justify-content: center;
  }

  .watermark {
    font-size: 1.3rem;
  }
}