body { font-family: 'Segoe UI', sans-serif; margin: 0; background: #0d1117; color: white; overflow-x: hidden; }
.container { width: 95%; max-width: 1300px; margin: auto; }
.text-center { text-align: center; }
.navbar { background: #010409; padding: 15px 0; border-bottom: 1px solid #30363d; position: relative; z-index: 100; }
.logo { height: 50px; width: auto; object-fit: contain; display: block; }

.hero-section { position: relative; height: 85vh; overflow: hidden; display: flex; width: 100%; background-color: #0d1117; }
.hero-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0; z-index: 1; animation: heroFade 20s infinite ease-in-out; display: flex; align-items: flex-end; justify-content: flex-end; }
.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 5s; }
.hero-slide:nth-child(3) { animation-delay: 10s; }
.hero-slide:nth-child(4) { animation-delay: 15s; }

@keyframes heroFade { 0% { opacity: 0; } 5% { opacity: 1; } 25% { opacity: 1; } 30% { opacity: 0; } 100% { opacity: 0; } }

.hero-caption { color: #ffffff; padding: 10px 20px; margin: 0 40px 40px 0; font-size: 1.25rem; font-style: italic; font-weight: 300; z-index: 20; max-width: 550px; text-align: right; text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.9), 0px 0px 10px rgba(0, 0, 0, 0.5); }
.overlay { position: relative; z-index: 10; background: rgba(13, 17, 23, 0.4); width: 100%; display: flex; align-items: center; text-align: left; }

.services-section { padding: 80px 0; background: #0d1117; }
.grid { display: flex; flex-direction: row; flex-wrap: nowrap; gap: 15px; justify-content: center; }
.card { background: #161b22; padding: 25px 15px; border-radius: 12px; border-top: 4px solid #1f6feb; text-align: center; flex: 1; min-width: 0; }
.card i { font-size: 2.2rem; color: #58a6ff; margin-bottom: 15px; display: block; }
.card h3 { font-size: 1.1rem; margin: 10px 0; }
.card p { font-size: 0.9rem; line-height: 1.4; color: #8b949e; }

.accreditations { padding: 50px 0; background: #161b22; border-top: 1px solid #30363d; }
.logo-grid { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; align-items: center; }
.logo-grid img { height: 50px; filter: grayscale(100%); opacity: 0.7; transition: 0.3s; }
.logo-grid img:hover { filter: grayscale(0%); opacity: 1; transform: scale(1.1); }

.footer { padding: 60px 0; background: #010409; border-top: 1px solid #30363d; color: #8b949e; }
.footer-contact { margin-bottom: 30px; }
.email-text { color: #58a6ff; font-weight: bold; }
.footer-divider { border: 0; border-top: 1px solid #30363d; margin: 30px 0; }
.footer-links a { color: #58a6ff; text-decoration: none; margin: 0 10px; }

.hero-btn, .hero-btn-alt { background: #1f6feb; color: white; padding: 15px 35px; border: none; border-radius: 5px; cursor: pointer; font-weight: bold; font-size: 1rem; transition: 0.3s; }
.hero-btn:hover { background: #388bfd; transform: translateY(-2px); }
.hero-btn-alt { background: transparent; color: white; padding: 14px 34px; border: 2px solid #58a6ff; border-radius: 5px; cursor: pointer; font-weight: bold; font-size: 1rem; }
.hero-btn-alt:hover { background: rgba(88, 166, 255, 0.1); }

.modal { display: none; position: fixed; z-index: 10000; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.85); align-items: center; justify-content: center; }
.modal-content { background: #161b22; padding: 35px; border-radius: 12px; width: 90%; max-width: 450px; position: relative; border: 1px solid #30363d; }
.close-btn { position: absolute; top: 15px; right: 20px; font-size: 30px; cursor: pointer; color: #8b949e; }
input, textarea { width: 100%; padding: 12px; margin-bottom: 15px; background: #0d1117; border: 1px solid #30363d; color: white; border-radius: 5px; box-sizing: border-box; }

@media (max-width: 900px) { .grid { flex-wrap: wrap; } .card { flex: 1 1 40%; } }
@media (max-width: 600px) { .card { flex: 1 1 100%; } .hero-btn-alt { margin-left: 0 !important; margin-top: 10px; display: block; width: 100%; } .hero-caption { margin: 0 20px 20px 0; font-size: 1rem; } }