:root {
  --bg-color: #010409;
  --text-color: #e6edf3;
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
  --glass-btn: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --accent-color: #58a6ff;
  --accent-gradient: linear-gradient(135deg, #58a6ff 0%, #bc8cf2 100%);
}

[data-theme="light"] {
  --bg-color: #f5f0eb;
  --text-color: #1a1a2e;
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.12);
  --glass-btn: rgba(0, 0, 0, 0.04);
  --glass-border: rgba(0, 0, 0, 0.08);
  --accent-color: #2f6dba;
  --accent-gradient: linear-gradient(135deg, #2f6dba 0%, #8b5fc7 100%);
}

html,
body {
  min-height: 100%;
}

body {
  margin: 40px 0;
  font-family: "Raleway";
  font-size: 14px;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  background: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.5s ease, color 0.5s ease;
}

.title {
  font-family: "Raleway";
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}

p {
  line-height: 1.5em;
}

h1 + p, p + p {
  margin-top: 10px;
}

.container {
  padding: 40px 80px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.card-wrap {
  margin: 10px;
  transform: perspective(800px);
  transform-style: preserve-3d;
  cursor: pointer;
}
.card-wrap:hover .card-info {
  transform: translateY(0);
}
.card-wrap:hover .card-info p {
}
.card-wrap:hover .card-info, .card-wrap:hover .card-info p {
  transition: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.card-wrap:hover .card-info:after {
  transition: 5s cubic-bezier(0.23, 1, 0.32, 1);
  transform: translateY(0);
}
.card-wrap:hover .card-bg {
  transition: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
      }
.card-wrap:hover .card {
  transition: 0.6s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 2s cubic-bezier(0.23, 1, 0.32, 1);
}

.card {
 position: relative;
 flex: 0 0 389px;
 width: 385px;
 height: 532px;
 top: 20%;
 overflow: hidden;
 border-radius: 37px;
  transition: 1s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  box-shadow: var(--card-shadow);
}

.card-bg {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  padding: 20px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  transition: 1s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  pointer-events: none;
}

.theme-toggle {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--glass-btn);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 4px;
  cursor: pointer;
  transition: background 0.5s ease, border-color 0.5s ease;
  width: 52px;
  height: 28px;
}

.theme-toggle:hover {
  border-color: var(--accent-color);
}

.toggle-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.toggle-thumb {
  position: absolute;
  top: -1px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s cubic-bezier(0.68, -0.15, 0.27, 1.15);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .toggle-thumb {
  transform: translateX(24px);
}

.toggle-icon {
  width: 12px;
  height: 12px;
  color: #fff;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.icon-moon,
.icon-sun {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.icon-moon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
}

.icon-sun {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-90deg) scale(0.5);
}

[data-theme="light"] .icon-moon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scale(0.5);
}

[data-theme="light"] .icon-sun {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
}