:root {
  --bg-dark: #1c1b24;
  --text-dark: #FAF3E0;
  --primary-dark: #FF6D6D;
  --secondary-dark: #FFD6A5;

  --bg-light: #FFFFFF;
  --text-light: #333333;
  --primary-light: #FFB347;
  --secondary-light: #FFE9D6;
}

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

body {
  height: 100vh;
  width: 100%;
  font-family: 'Roboto', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.4s, color 0.4s;
}

body.light {
  background-color: var(--bg-light);
  color: var(--text-light);
}

.container {
  text-align: center;
  width: 100%;
  padding: 2rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2rem;
}

.btn {
  padding: 1rem 2.5rem;
  font-weight: 700;
  font-size: 1.2rem;
  border-radius: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s, box-shadow 0.3s;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(45deg, #FF6D6D, #FFD6A5, #FFB347, #FAF3E0);
  background-size: 300% 300%;
  color: var(--text-dark);
  animation: rainbow 8s ease infinite;
  box-shadow: 0 0 20px rgba(255, 109, 109, 0.6);
}

.btn-primary:hover {
  background-position: 100% 0;
  box-shadow: 0 0 40px rgba(255, 109, 109, 0.9);
}

.btn-secondary {
  background-color: var(--secondary-dark);
  color: var(--text-dark);
  border: 2px solid var(--primary-dark);
}

.btn-secondary:hover {
  background-color: var(--primary-dark);
  color: var(--text-dark);
  box-shadow: 0 0 30px var(--primary-dark);
}

/* Rainbow animation */
@keyframes rainbow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}


/* CTA = Call to Action */
.cta {
  animation: pulse 2s infinite;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Rainbow border glow */
@keyframes rainbowBorder {
  0%   { box-shadow: 0 0 15px red; }
  25%  { box-shadow: 0 0 15px orange; }
  50%  { box-shadow: 0 0 15px yellow; }
  75%  { box-shadow: 0 0 15px green; }
  100% { box-shadow: 0 0 15px blue; }
}

/* CTA Pulse */
@keyframes pulse {
  0%   { transform: scale(1); box-shadow: 0 0 15px rgba(255,255,255,0.2); }
  50%  { transform: scale(1.05); box-shadow: 0 0 25px rgba(255,255,255,0.4); }
  100% { transform: scale(1); box-shadow: 0 0 15px rgba(255,255,255,0.2); }
}

/* Top Controls */
.controls {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 1rem;
}

#langSwitcher {
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  background-color: var(--secondary-dark);
  color: var(--text-dark);
  font-size: 0.9rem;
  transition: 0.3s;
}

body.light #langSwitcher {
  background-color: var(--secondary-light);
  color: var(--text-light);
}

.icon-btn {
  font-size: 1.3rem;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: transform 0.3s;
}
.logo-container {
  text-align: center;
  margin-bottom: 1rem;
}

.logo {
  height: 200px;
}