/* ==========================================================================
   $SAVE COIN - Clean Teaser Page (Professional X Link & One-Line Footer Bar)
   ========================================================================== */

:root {
  --bg-dark: #020704;
  --green-main: #00C805;
  --green-neon: #00FF66;
  --text-main: #FFFFFF;
  --text-muted: #A3C9B0;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'Space Mono', monospace;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  font-family: var(--font-heading);
  color: var(--text-main);
  user-select: none;
}

/* Fullscreen Background Video */
.video-stage {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  overflow: hidden;
  background: var(--bg-dark);
}

#forestVideo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.92) contrast(1.1);
}

/* Subtle Gradient Overlay Veils */
.video-veil {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2;
  background: radial-gradient(circle at 50% 50%, rgba(2, 7, 4, 0.15) 0%, rgba(2, 7, 4, 0.75) 100%),
              linear-gradient(180deg, rgba(2, 7, 4, 0.3) 0%, transparent 50%, rgba(2, 7, 4, 0.8) 100%);
  pointer-events: none;
}

.grain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: radial-gradient(rgba(0, 255, 102, 0.05) 1px, transparent 0);
  background-size: 20px 20px;
  z-index: 3;
  pointer-events: none;
  opacity: 0.3;
}

/* Icon-Only Audio Toggle Button in TOP RIGHT */
.audio-toggle-btn {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 100;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(4, 15, 8, 0.85);
  border: 2px solid var(--green-neon);
  color: var(--green-neon);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(14px);
  box-shadow: 0 0 25px rgba(0, 255, 102, 0.35);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.audio-toggle-btn.is-active {
  background: var(--green-neon);
  color: #031208;
  box-shadow: 0 0 35px rgba(0, 255, 102, 0.8);
}

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

/* Center Headline in MIDDLE of Page */
.teaser-container {
  position: relative;
  z-index: 10;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
}

.main-card {
  max-width: 850px;
  animation: fadeInCenter 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInCenter {
  0% { opacity: 0; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}

.h-title {
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-main);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.95);
}

.h-title span {
  color: var(--green-neon);
  text-shadow: 0 0 40px rgba(0, 255, 102, 0.85);
}

/* One-Line Bottom Footer Bar */
.footer-bar {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 20;
  flex-wrap: wrap;
  width: max-content;
  max-width: 90vw;
}

/* Professional Official X Button Styling */
.social-btn--x {
  color: var(--text-main);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 9999px;
  background: rgba(4, 15, 8, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(14px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.social-btn--x svg {
  fill: var(--text-main);
  transition: fill 0.25s ease;
}

.social-btn--x:hover {
  color: var(--green-neon);
  border-color: var(--green-neon);
  background: rgba(0, 200, 5, 0.2);
  box-shadow: 0 0 25px rgba(0, 255, 102, 0.5);
  transform: translateY(-2px);
}

.social-btn--x:hover svg {
  fill: var(--green-neon);
}

.ca-btn {
  background: rgba(0, 200, 5, 0.18);
  border: 1px dashed var(--green-neon);
  color: var(--green-neon);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 9999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(12px);
  transition: all 0.2s ease;
}

.ca-btn:hover {
  background: var(--green-neon);
  color: #031208;
  border-style: solid;
  box-shadow: 0 0 30px rgba(0, 255, 102, 0.6);
  transform: translateY(-2px);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--green-neon);
  color: #031208;
  padding: 12px 24px;
  border-radius: 9999px;
  font-weight: 700;
  font-family: var(--font-mono);
  box-shadow: 0 10px 30px rgba(0, 255, 102, 0.5);
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
  z-index: 10000;
}

.toast.is-show {
  transform: translateY(0);
  opacity: 1;
}