/* =====================================================
   Earth Day Vietnam 2026 – Coming Soon Styles
===================================================== */

:root {
  --color-primary:    #2D7A3A;
  --color-accent:     #7DC142;
  --color-gold:       #C8A44A;
  --color-dark:       #0E1A12;
  --color-text-light: #F0F7F0;
  --color-text-muted: #a8c4a8;
  --color-glass-bg:   rgba(14, 26, 18, 0.65);
  --color-glass-border: rgba(125, 193, 66, 0.35);

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  
  --transition: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--color-text-light);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--color-dark);
}

a { 
    text-decoration: none; 
    color: inherit;
    transition: var(--transition);
}

.text-gold { color: var(--color-gold); }

/* --- Background Image & Overlay --- */
.background {
  position: fixed;
  top: -5%; left: -5%;
  width: 110%; height: 110%;
  background-image: url('https://images.unsplash.com/photo-1542601906990-b4d3fb778b09?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
  z-index: -2;
  filter: blur(4px);
  animation: bgPan 40s linear infinite alternate;
}

.overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, rgba(14, 26, 18, 0.4) 0%, rgba(14, 26, 18, 0.85) 100%);
  z-index: -1;
}

/* --- Layout --- */
.container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* --- Navigation / Logos Placeholder --- */
.logos {
  position: absolute;
  top: 2rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: 2px;
  border: 1px solid var(--color-glass-border);
  padding: 0.5rem 1.5rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
}

/* --- Glassmorphism Card --- */
.glass-card {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  padding: 4rem;
  text-align: center;
  max-width: 800px;
  width: 100%;
  transform: translateY(0);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-gold));
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(125, 193, 66, 0.2);
}

/* --- Typography Content --- */
.badge {
  display: inline-block;
  background: rgba(125, 193, 66, 0.15);
  border: 1px solid rgba(125, 193, 66, 0.4);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 99px;
  padding: 0.5rem 1.5rem;
  margin-bottom: 2rem;
}

.title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-text-light);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-style: italic;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.description {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.divider {
  width: 60px;
  height: 2px;
  background: var(--color-gold);
  margin: 2.5rem auto;
  border-radius: 2px;
}

/* --- Countdown Timer --- */
.countdown {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 80px;
}

.number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem;
  min-width: 90px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
  text-shadow: 0 2px 10px rgba(125, 193, 66, 0.3);
}

.label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 0.8rem;
}

.countdown-sep {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  opacity: 0.5;
}

/* --- Actions --- */
.actions {
  margin-top: 3rem;
}

.notify-text {
  font-size: 0.95rem;
  color: rgba(240, 247, 240, 0.7);
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border-radius: 99px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  color: #fff;
  border: 1.5px solid transparent;
  box-shadow: 0 4px 20px rgba(125,193,66,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(125,193,66,0.5);
  color: #fff;
}

.btn-outline {
  border: 1.5px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: 0 0 20px rgba(125, 193, 66, 0.4);
}

/* --- Footer --- */
.footer {
  text-align: center;
  padding: 1.5rem;
  color: rgba(240, 247, 240, 0.5);
  font-size: 0.85rem;
}

/* --- Animations --- */
@keyframes bgPan {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.05) translate(-1%, -1%); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-in-up {
  animation: fadeInUp 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.animate-fade-in-down {
  animation: fadeInDown 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

.animate-fade-in {
  animation: fadeIn 1.5s ease forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .glass-card {
    padding: 2.5rem 1.5rem;
  }
  
  .countdown {
    gap: 0.5rem;
  }
  
  .number {
    min-width: 60px;
    padding: 0.6rem;
    border-radius: 8px;
  }
  
  .countdown-item {
    min-width: 60px;
  }
  
  .countdown-sep {
    font-size: 2rem;
    margin-top: 0.3rem;
  }
}