:root {
  --primary-black: #0A0A0A;
  --secondary-black: #1A1A1A;
  --primary-gold: #D4AF37;
  --light-gold: #F3E5AB;
  --pure-white: #FFFFFF;
  --accent-beige: #F5F5DC;
  --accent-grey: #808080;
  --light-grey: #2A2A2A;
  
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--primary-black);
  color: var(--pure-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--light-grey);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--pure-white);
  letter-spacing: 1px;
}

.logo span {
  color: var(--primary-gold);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--primary-gold);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-gold), #B8860B);
  color: var(--primary-black);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--primary-gold);
  border: 1px solid var(--primary-gold);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.1);
}

/* Hero Section */
.hero {
  padding: 10rem 2rem 6rem;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  color: var(--primary-gold);
}

.text-premium {
  background: linear-gradient(to right, #BF953F, #FCF6BA, #B38728, #FBF5B7, #AA771C);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
  text-shadow: 0px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
  font-size: 1.25rem;
  color: var(--accent-grey);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.trust-metrics {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--light-grey);
}

.metric {
  text-align: center;
}

.metric h3 {
  font-size: 2.5rem;
  color: var(--primary-gold);
  margin-bottom: 0.5rem;
}

.metric p {
  color: var(--accent-grey);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Sections */
section {
  padding: 5rem 2rem;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.section-title span {
  color: var(--primary-gold);
}

/* Course Cards */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: var(--secondary-black);
  border: 1px solid var(--light-grey);
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-gold);
}

.card-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.1);
  color: var(--primary-gold);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.teacher-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-gold);
  margin: 0 auto 1rem;
  display: block;
}

.teacher-cert {
  font-size: 0.8rem;
  color: var(--primary-gold);
  text-decoration: underline;
  display: inline-block;
  margin-top: 0.5rem;
}

.card p {
  color: var(--accent-grey);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.card-features {
  list-style: none;
  margin-bottom: 2rem;
}

.card-features li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-features li::before {
  content: '✓';
  color: var(--primary-gold);
  font-weight: bold;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.price span {
  font-size: 1rem;
  color: var(--accent-grey);
  font-weight: 400;
}

/* Footer */
footer {
  background: #050505;
  padding: 4rem 2rem 2rem;
  border-top: 1px solid var(--light-grey);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--pure-white);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col a {
  color: var(--accent-grey);
}

.footer-col a:hover {
  color: var(--primary-gold);
}

.footer-bottom {
  text-align: center;
  color: var(--accent-grey);
  font-size: 0.9rem;
  padding-top: 2rem;
  border-top: 1px solid var(--light-grey);
}

/* Utilities */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--light-grey);
  margin-bottom: 1rem;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--pure-white);
  font-size: 1.1rem;
  font-weight: 600;
  padding: 1rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  color: var(--primary-gold);
  font-size: 1.5rem;
}

.faq-question.active::after {
  content: '-';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding-bottom: 1rem;
  color: var(--accent-grey);
}

/* Floating Contacts */
.floating-contacts {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 1000;
}

.float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: transform 0.3s;
}

.float-btn:hover {
  transform: scale(1.1);
}

.wa { background: #25D366; }
.tg { background: #0088cc; }

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(5px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--secondary-black);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid var(--primary-gold);
  width: 90%;
  max-width: 400px;
  position: relative;
}

.close-modal {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 2rem;
  color: var(--accent-grey);
  cursor: pointer;
}

.close-modal:hover { color: white; }

.modal-content input, .modal-content select {
  width: 100%;
  padding: 0.75rem;
  margin-top: 1rem;
  border-radius: 8px;
  border: 1px solid var(--light-grey);
  background: var(--primary-black);
  color: white;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--primary-gold);
  font-size: 2rem;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  
  .mobile-toggle { display: block; }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--secondary-black);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--light-grey);
  }

  .nav-links.active {
    display: flex;
  }
  
  .trust-metrics { flex-direction: column; gap: 2rem; }
  .floating-contacts { bottom: 1rem; right: 1rem; }
  .float-btn { width: 50px; height: 50px; font-size: 1rem; }
}