/* === Theme Variables === */

/* Default: Light Theme */
:root {
  --bg: #f7f9fc;
  --card: #ffffff;
  --muted: #53606a;
  --accent1: #6435E7;
  --accent2: #95DF18;
  --glass: rgba(10,20,30,0.02);
  --glass-2: rgba(10,20,30,0.01);
  --radius: 16px;
  --max-width: 1100px;
  --gap: 18px;
  --ff-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

/* Dark Theme Overrides */
:root.dark {
  --bg: #0f1720;
  --card: #0b1220;
  --muted: #9aa5b1;
  --accent1: #1DE7F3;
  --accent2: #95DF18;
  --glass: rgba(255,255,255,0.04);
  --glass-2: rgba(255,255,255,0.02);
  color-scheme: dark;
}

/* === Base Styles === */

body {
  background: var(--bg);
  color: var(--muted);
  font-family: var(--ff-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  margin: 0;
  padding: 0;
}

img {
  image-rendering: auto;
  max-width: 100%;
  height: auto;
}

img[loading="lazy"] {
  display: block;
}

:focus {
  outline: 3px solid rgba(123,97,255,0.16);
  outline-offset: 2px;
}

/* === Layout === */

.container, .site-width {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px;
}

/* === Banner === */

.banner {
  background: linear-gradient(135deg, var(--glass), var(--glass-2));
  padding: 56px 16px;
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(2,6,23,0.6), inset 0 1px 0 var(--glass);
}

/* === Countdown === */

.countdown.bg-style {
  display: flex;
  gap: var(--gap);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  background: linear-gradient(90deg, var(--glass), var(--glass-2));
  padding: 18px;
  border-radius: 14px;
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  box-shadow: 0 8px 24px rgba(3,6,20,0.6);
  width: 100%;
  max-width: 900px;
}

.countdown .counter-day,
.countdown .counter-hour,
.countdown .counter-minute,
.countdown .counter-second {
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border: 1px solid var(--glass);
  padding: 18px 20px;
  min-width: 110px;
  text-align: center;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(2,6,23,0.5);
  transition: transform 300ms cubic-bezier(.2,.9,.3,1), box-shadow 300ms;
}

.countdown span {
  will-change: transform, opacity;
}

.countdown .counter-day span,
.countdown .counter-hour span,
.countdown .counter-minute span,
.countdown .counter-second span {
  display: block;
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 6px 18px rgba(22,45,80,0.6);
}

.countdown .smalltext {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.countdown .counter-day:hover,
.countdown .counter-hour:hover,
.countdown .counter-minute:hover,
.countdown .counter-second:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 18px 40px rgba(11,22,56,0.6);
}

.countdown .accent {
  position: relative;
}

.countdown .accent::after {
  content: "";
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  height: 70%;
  width: 6px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--accent1), var(--accent2));
  box-shadow: 0 8px 24px rgba(123,97,255,0.18);
}

/* === Headline === */

.headline {
  text-align: center;
  margin-bottom: 12px;
}

.headline h1 {
  font-size: clamp(20px, 3.2vw, 36px);
  margin: 0;
  font-weight: 800;
  color: #000;
}

.headline p {
  color: var(--muted);
  margin: 6px 0 18px 0;
}

/* === Buttons === */

.btn-primary {
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  color: #fff;
  border: none;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(30,60,140,0.25);
  transition: transform .18s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  transform: translateY(-3px);
}

/* === Utility === */

.text-muted {
  color: var(--muted);
  font-size: 14px;
}

/* === Animations === */

@keyframes fadeUp {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.fade-up {
  animation: fadeUp 600ms cubic-bezier(.2,.9,.3,1) both;
}

/* === Responsive === */

@media (max-width: 720px) {
  .countdown .counter-day,
  .countdown .counter-hour,
  .countdown .counter-minute,
  .countdown .counter-second {
    min-width: 86px;
    padding: 14px;
  }

  .container {
    padding: 12px;
  }

  .banner {
    padding: 28px 12px;
    border-radius: 12px;
  }
}

@media (max-width: 420px) {
  .countdown.bg-style {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }

  .countdown .counter-day,
  .countdown .counter-hour,
  .countdown .counter-minute,
  .countdown .counter-second {
    width: 80%;
    max-width: 320px;
    min-width: auto;
    box-shadow: 0 6px 18px rgba(2,6,23,0.35);
  }
}