/* Body background */
body {
  background: #ffffff; 
  text-align: center;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Main content */
main {
  flex: 1;
  padding: 60px 20px;
}

/* Schedule Heading */
h1 {
  font-size: 2.4rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #333;
  position: relative;
}
h1::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #f4b400, #ff6f61);
  margin: 12px auto 0;
  border-radius: 2px;
}

.subtitle {
  color: #555;
  margin-bottom: 40px;
  font-size: 1.1rem;
}

/* Membership container */
.membership-container {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

/* Card */
.card {
  position: relative;
  background: #007cf0;
  border-radius: 16px;
  padding: 40px 30px;
  width: 80%;
  max-width: 600px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  color: #333;
  text-align: center;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

/* Card hover animation */
.card::before {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.05);
  transform: skewX(-20deg);
  transition: left 0.5s;
  z-index: 1;
}
.card:hover::before {
  left: 100%;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.25);
}

/* Inside card */
.card h2, 
.card p, 
.card button {
  position: relative;
  z-index: 2;
}

.card h2 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: #ffffff;
}

.card p {
  margin-bottom: 25px;
  font-size: 1.05rem;
  color: #f1f1f1;
}

/* Button */
main button {
  background: linear-gradient(135deg, #ffffff, #f8f8f8);
  color: rgb(0, 0, 0);
  border: none;
  padding: 12px 30px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
main button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}



/* ______________________________________ */
/* Dark Theme */
body.dark-theme h1 {
  color: #f8f8f8;
}

body.dark-theme h1::after {
  background: linear-gradient(90deg, #ffb300, #ff7043);
}

body.dark-theme .subtitle {
  color: #ccc;
}

/* Card dark mode */
body.dark-theme .card {
  background: #1e1e1e;
  color: #e0e0e0;
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.1);
}

body.dark-theme .card::before {
  background: rgba(255,255,255,0.05);
}

body.dark-theme .card h2 {
  color: #ffcc80;
}

body.dark-theme .card p {
  color: #ddd;
}

/* Button dark mode */
body.dark-theme button {
  background: linear-gradient(135deg, #333, #444);
  color: #f8f8f8;
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

body.dark-theme button:hover {
  background: linear-gradient(135deg, #444, #555);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(255, 255, 255, 0.2);
}
/* === Scroll Progress Bar (under header) === */
#scrollProgress {
  position: fixed;
  top: 73px;
  left: 0;
  height: 8px;
  width: 0%;
  background: linear-gradient(90deg, #003366, #004c99, #0066cc);
  box-shadow: 0 0 12px rgba(0, 51, 102, 0.6);
  transition: width 0.25s ease-out;
  z-index: 9999;
}


.dark-theme #scrollProgress {
  background: linear-gradient(90deg, #66a6ff, #007cf0, #00dfd8);
  box-shadow: 0 0 10px rgba(0, 124, 240, 0.6);
}