/* ========================
   GLOBAL STYLES
======================== */
html {
  scroll-behavior: smooth;
}


:root {
  --primary: #2563eb;
  --dark: #1f2937;
  --light: #ffffff;
  --gray: #6b7280;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: linear-gradient(135deg, #e0f2fe, #fef3c7, #fae8ff);
  background-attachment: fixed;
  color: var(--dark);
  line-height: 1.6;
}

/* ========================
   NAVBAR
======================== */

header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
}

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

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-links a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
}

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

.menu-toggle {
  display: none;
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1rem;
    display: none;
    flex-direction: column;
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
  }

  .nav-links a {
    margin: 0.5rem 0;
  }

  .nav-links.show {
    display: flex;
  }
}


/* ========================
   HERO SECTION
======================== */

.hero {
  background: radial-gradient(circle at top left, #6366f1, #2563eb, #1e3a8a);
  color: #ffffff;
  text-align: center;
  padding: 5rem 1rem;
}

.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 0.6rem;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
}

.hero p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
}

/* ========================
   MAIN (GLASSMORPHISM)
======================== */

main {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
}


/* ========================
   SECTION TITLE
======================== */

.section-title {
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* ========================
   SEARCH BAR
======================== */

.search-box {
  margin-bottom: 1.5rem;
}

.search-box input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 1rem;
}

/* ========================
   EVENTS GRID
======================== */

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ========================
   EVENT CARD
======================== */

.event-card {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border-left: 5px solid var(--primary);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 15px 30px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease;
}

.event-card:hover {
  transform: translateY(-5px);
}

.event-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.event-meta {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 0.4rem;
}

.event-description {
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
#events {
  margin-bottom: 4rem;
}
/* ========================
   BUTTON
======================== */

.register-btn {
  background: linear-gradient(135deg, #2563eb, #6366f1);
  color: #ffffff;
  border: none;
  padding: 0.65rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

.register-btn:hover {
  opacity: 0.9;
}

/* ========================
   RESPONSIVE
======================== */

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  main {
    margin: -2rem 1rem 2rem;
    padding: 1.5rem;
  }
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }
}
/* ========================
   CONTACT SECTION
======================== */

.contact-section {
  max-width: 900px;
  margin: 3rem auto;
  padding: 2.5rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.contact-section h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.contact-section p {
  color: #6b7280;
  margin-bottom: 1.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 1rem;
}

.contact-form button {
  background: linear-gradient(135deg, #2563eb, #6366f1);
  color: #ffffff;
  border: none;
  padding: 0.75rem;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}

.contact-form button:hover {
  opacity: 0.9;
}

.contact-section {
  margin-top: 4rem;
}

#events {
  margin-bottom: 5rem;
}

.contact-section {
  margin-top: 5rem;
}

@media (max-width: 480px) {
  #events {
    margin-bottom: 3.5rem;
  }

  .contact-section {
    margin-top: 3.5rem;
  }
}