/* ============================================
   LANDING.CSS - Auronix initial screen
   ============================================ */

.landing-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.landing-content {
  text-align: center;
  max-width: 640px;
  width: 100%;
  z-index: 2;
}

.landing-logo {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff 0%, var(--accent-pink) 50%, var(--accent-crimson) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: landing-title-in 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
  transform: translateY(20px);
}

.landing-tagline {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  margin-bottom: 2.5rem;
  animation: landing-title-in 1s 0.15s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
  transform: translateY(20px);
}

.landing-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.landing-btn {
  min-width: 160px;
  padding: 1rem 2rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: landing-btn-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
  transform: translateY(16px);
}

.landing-btn-primary {
  background: linear-gradient(135deg, var(--accent-crimson), var(--accent-pink));
  color: #fff;
  border: none;
  box-shadow: 0 4px 20px var(--glow-crimson);
}

.landing-btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 32px var(--glow-crimson), 0 0 40px rgba(233, 30, 99, 0.25);
}

.landing-btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
}

.landing-btn-secondary:hover {
  transform: translateY(-3px);
  border-color: var(--accent-crimson);
  box-shadow: 0 8px 24px rgba(220, 20, 60, 0.2);
}

.landing-btn:nth-child(1) { animation-delay: 0.25s; }
.landing-btn:nth-child(2) { animation-delay: 0.35s; }

.landing-docs {
  animation: landing-title-in 0.8s 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
  transform: translateY(12px);
}

.landing-docs-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.landing-docs-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.landing-docs-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s, transform 0.25s;
}

.landing-docs-links a:hover {
  color: var(--accent-pink);
  border-color: var(--glass-border);
  transform: translateY(-2px);
}

.landing-glow {
  position: absolute;
  width: 80vmin;
  height: 80vmin;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 20, 60, 0.12) 0%, transparent 60%);
  pointer-events: none;
  animation: landing-glow-pulse 8s ease-in-out infinite;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
}

.landing-glow-2 {
  width: 60vmin;
  height: 60vmin;
  background: radial-gradient(circle, rgba(233, 30, 99, 0.08) 0%, transparent 55%);
  animation: landing-glow-pulse 6s ease-in-out infinite reverse;
  animation-delay: 1s;
}

@keyframes landing-title-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes landing-btn-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes landing-glow-pulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* Floating orbs */
.landing-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.2;
  animation: orb-float 12s ease-in-out infinite;
  z-index: 0;
}

.landing-orb-1 {
  width: 200px;
  height: 200px;
  background: var(--accent-crimson);
  top: 15%;
  left: 10%;
  animation-delay: 0s;
}

.landing-orb-2 {
  width: 150px;
  height: 150px;
  background: var(--accent-pink);
  bottom: 20%;
  right: 15%;
  animation-delay: -4s;
}

.landing-orb-3 {
  width: 100px;
  height: 100px;
  background: rgba(233, 30, 99, 0.5);
  top: 60%;
  left: 20%;
  animation-delay: -8s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(20px, -15px); }
  66% { transform: translate(-10px, 10px); }
}

/* Language selector on landing (top-right) */
.landing-lang-wrap {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 100;
}
.landing-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.landing-lang-btn:hover {
  border-color: var(--accent-crimson);
  box-shadow: 0 4px 16px rgba(220, 20, 60, 0.2);
}
.landing-lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.35rem;
  min-width: 160px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.landing-lang-dropdown.hidden {
  display: none !important;
}
.landing-lang-dropdown button {
  display: block;
  width: 100%;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  text-align: left;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.landing-lang-dropdown button:hover {
  background: rgba(220, 20, 60, 0.15);
  color: var(--accent-pink);
}
.landing-lang-dropdown button.active {
  background: rgba(220, 20, 60, 0.2);
  color: var(--accent-pink);
  font-weight: 600;
}