:root {
  --primary: #B9952B;
  --background: #0d0d0d;
  --text: #ffffff;
  --card-bg: #1a1a1a;
  --hover: #333333;
  --transition-speed: 0.6s;
}

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

body {
  font-family: 'Aptos Display', sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAVBAR */
.navbar {
  background-color: var(--card-bg);
  box-shadow: 0 3px 15px rgba(0,0,0,0.5);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:1rem 2rem;
  max-width:1100px;
  margin:0 auto;
}

.brand {
  font-weight:800;
  font-size:2.8rem;
  color: var(--primary);
  cursor:pointer;
  transition: transform 0.3s ease;
}
.brand:hover { transform: scale(1.05); }

nav a {
  text-decoration:none;
  color: var(--text);
  margin-left:1.5rem;
  font-weight:500;
  transition: all 0.3s ease;
  padding:0.5rem 0.8rem;
  border-radius:6px;
}
nav a:hover, nav a.active {
  background-color: var(--hover);
  color: var(--primary);
  transform:translateY(-2px);
}

/* MAIN SECTIONS */
main { padding:3rem 2rem; max-width:1000px; margin:0 auto; }

main section {
  display:none;
  opacity:0;
  transform:translateY(40px);
  transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
}

main section.active,
main section.fade-in {
  display:block;
  opacity:1;
  transform:translateY(0);
}

/* HERO */
.hero { text-align:center; margin-bottom:3rem; }
h1 { font-size:3.5rem; color: var(--primary); margin-bottom:1rem; letter-spacing:1px; }
.hero p { font-size:1.25rem; color:#ccc; margin-bottom:2rem; line-height:1.6; }
.btn-featured {
  padding:1rem 2rem;
  font-size:1.2rem;
  font-weight:700;
  background: linear-gradient(45deg, #B9952B, #FFD700);
  color:#111;
  border-radius:12px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.5);
  transition: all 0.3s ease;
}
.btn-featured:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 25px rgba(0,0,0,0.6);
}

/* CARDS */
.card {
  background-color: var(--card-bg);
  border-radius: 16px;
  padding:2rem;
  margin-bottom:2rem;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0,0,0,0.6);
}

/* WORKSHOPS GRID */
.workshop-grid { 
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap:2rem;
}

/* ABOUT PHOTOS */
.about-photo {
  width:180px;
  height:180px;
  border-radius:50%;
  object-fit:cover;
  margin:1rem auto;
  display:block;
  border: 3px solid var(--primary);
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

/* FOOTER */
footer { text-align:center; padding:2rem 1rem; background-color: var(--card-bg); border-top:1px solid #333; color:#AAA; }

/* BULLETS */
.tutoring-bullets {
  list-style-type: disc;
  padding-left:1.5rem;
  margin:1.5rem 0;
  line-height:1.6;
}
.tutoring-bullets li {
  margin-bottom:1rem;
  transition: all 0.3s ease;
}
.tutoring-bullets li strong { color: var(--primary); font-weight:700; }

/* ABOUT PREVIEW */
.about-preview-container {
  max-width:800px;
  margin:3rem auto;
  display:flex;
  flex-direction:column;
  gap:3rem;
}
.fade-in-left { opacity:0; transform:translateX(-50px); transition: opacity 1s ease, transform 1s ease; }
.fade-in-right { opacity:0; transform:translateX(50px); transition: opacity 1s ease, transform 1s ease; }
.fade-in-left.fade-in, .fade-in-right.fade-in { opacity:1; transform:translateX(0); }

/* REGISTRATION BUTTONS */
.register-btn {
  text-align:center;
  background: linear-gradient(45deg, #B9952B, #FFD700);
  color:#111;
  font-weight:700;
  margin-top:auto;
  padding:0.6rem 1rem;
  border-radius:10px;
  box-shadow:0 5px 15px rgba(0,0,0,0.5);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.register-btn:hover { transform: translateY(-4px) scale(1.05); box-shadow: 0 10px 25px rgba(0,0,0,0.6); }

/* MORE QUESTIONS BUTTON */
.more-questions {
  display:block;
  width:220px;
  margin:2rem auto 3rem auto;
  text-align:center;
  font-weight:700;
  background: linear-gradient(45deg,#B9952B,#FFD700);
  color:#111;
  padding:0.8rem 1.5rem;
  border-radius:12px;
  transition: all 0.3s ease;
}
.more-questions:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow:0 8px 20px rgba(0,0,0,0.6);
}

/* ANIMATIONS */
@keyframes fadeInUp { 0% { opacity:0; transform:translateY(20px);} 100% { opacity:1; transform:translateY(0);} }

/* MEDIA QUERIES */
@media(max-width:600px){
  nav a{margin-left:0.5rem;font-size:0.9rem;}
  h1{font-size:2.4rem;}
  .hero p{font-size:1.1rem;}
  .about-preview-container{gap:2rem;}
}