:root {
  --orange: #e85d04;
  --yellow: #faa307;
  --dark: #212529;
  --gray: #495057;
  --light: #f8f9fa;
  --font: 'Lexend', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--dark); color: var(--light); line-height: 1.6; }

.fullscreen-hero {
  height: 100vh;
  min-height: 500px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.5);
}
.hero-content { position: relative; z-index: 2; text-align: center; }
.hero-content h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  color: var(--yellow);
  margin-bottom: 0.5rem;
  overflow: hidden;
  border-right: 3px solid var(--yellow);
  white-space: nowrap;
  animation: typing 2.5s steps(25) forwards, blink 0.6s step-end infinite;
  width: 0;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}
@keyframes typing { to { width: 100%; } }
@keyframes blink { 50% { border-color: transparent; } }
.hero-tagline { font-size: 1.1rem; color: rgba(255,255,255,0.9); }
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.85rem;
  color: var(--orange);
  animation: bounce 2s ease infinite;
}
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(33,37,41,0.95);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.sticky-nav a {
  color: var(--light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s;
}
.sticky-nav a:hover { color: var(--yellow); }

.section { padding: 3rem 0; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.section-title {
  text-align: center;
  font-size: 1.75rem;
  color: var(--yellow);
  margin-bottom: 2rem;
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--orange);
}
.stat-label { font-size: 0.9rem; color: var(--gray); }

.masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.masonry-card {
  border-radius: 12px;
  overflow: hidden;
  background: var(--dark);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.flip-card { perspective: 1000px; }
.flip-inner {
  position: relative;
  min-height: 280px;
  transition: transform 0.7s ease;
  transform-style: preserve-3d;
}
.flip-card:hover .flip-inner { transform: rotateY(180deg); }
.flip-front, .flip-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.flip-front {
  display: flex;
  flex-direction: column;
}
.flip-front img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.flip-front h3 {
  padding: 0.75rem 1rem 0;
  font-size: 1.15rem;
  color: var(--yellow);
}
.flip-front p { padding: 0 1rem 1rem; font-size: 0.9rem; color: var(--gray); }
.flip-back {
  background: var(--orange);
  color: #fff;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotateY(180deg);
}
.flip-back p { text-align: center; font-size: 0.95rem; }

.section.dark { background: #1a1d20; }

.section-bottom-banner {
  min-height: 360px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.4);
}
.banner-overlay {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  color: #fff;
}
.banner-overlay h2 { font-size: 1.75rem; margin-bottom: 0.5rem; }
.banner-overlay p { opacity: 0.9; }

.section-contact .contact-box {
  text-align: center;
  padding: 2rem;
  background: rgba(234,93,4,0.15);
  border-radius: 12px;
  border: 1px solid var(--orange);
}
.contact-box h2 { margin-bottom: 0.5rem; color: var(--yellow); }
.contact-box p { margin-bottom: 1rem; color: var(--gray); }
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--orange);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  transition: background 0.25s, transform 0.25s;
}
.btn:hover { background: var(--yellow); color: var(--dark); transform: translateY(-2px); }

.footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
  color: var(--gray);
}