/* ============================================
   BOOKS OF MAGIC — ANIMATIONS.CSS
   Magical Animation System
   ============================================ */

/* ============================================
   1. KEYFRAMES
   ============================================ */

/* Logo Pulse */
@keyframes logoPulse {
    0%, 100% { filter: drop-shadow(0 0 6px rgba(199, 167, 91, 0.4)); }
    50% { filter: drop-shadow(0 0 14px rgba(199, 167, 91, 0.8)); }
}

/* Book Float */
@keyframes bookFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(0.5deg); }
    75% { transform: translateY(-5px) rotate(-0.5deg); }
}

/* Glow Pulse */
@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

/* Eye Glow */
@keyframes eyeGlow {
    0%, 100% { box-shadow: 0 0 10px rgba(199, 167, 91, 0.2), inset 0 0 10px rgba(199, 167, 91, 0.05); }
    50% { box-shadow: 0 0 25px rgba(199, 167, 91, 0.5), inset 0 0 20px rgba(199, 167, 91, 0.15); }
}

/* Pupil Glow */
@keyframes pupilGlow {
    0%, 100% { box-shadow: 0 0 8px rgba(199, 167, 91, 0.6); transform: translate(-50%, -50%) scale(1); }
    50% { box-shadow: 0 0 20px rgba(199, 167, 91, 1); transform: translate(-50%, -50%) scale(1.15); }
}

/* Rune Float */
@keyframes runeFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.5; }
    50% { transform: translateY(-6px) scale(1.1); opacity: 0.8; }
}

/* Float Rune (Hero) */
@keyframes floatRune {
    0% { opacity: 0; transform: translateY(20px); }
    20% { opacity: 0.6; }
    80% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-40px); }
}

/* Scroll Line */
@keyframes scrollLinePulse {
    0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
    50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
    100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* Ring Rotate */
@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Symbol Pulse */
@keyframes symbolPulse {
    0%, 100% { text-shadow: 0 0 20px rgba(199, 167, 91, 0.5); transform: scale(1); }
    50% { text-shadow: 0 0 40px rgba(199, 167, 91, 0.9); transform: scale(1.05); }
}

/* Fade In Up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Left */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Fade In Right */
@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Particle Float */
@keyframes particleFloat {
    0% { transform: translateY(100vh) translateX(0px); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 0.5; }
    100% { transform: translateY(-100px) translateX(30px); opacity: 0; }
}

/* Ambient Glow */
@keyframes ambientGlow {
    0%, 100% { 
        box-shadow: 0 0 30px rgba(199, 167, 91, 0.1), 0 0 80px rgba(63, 163, 124, 0.05); 
    }
    50% { 
        box-shadow: 0 0 50px rgba(199, 167, 91, 0.2), 0 0 120px rgba(63, 163, 124, 0.1); 
    }
}

/* ============================================
   2. SCROLL-TRIGGERED ANIMATION CLASSES
   ============================================ */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible,
.fade-in-left.visible,
.fade-in-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Staggered Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================
   3. GAME SECTION AMBIENT ANIMATION
   ============================================ */
.game-frame-wrapper {
    animation: ambientGlow 6s ease-in-out infinite;
}

/* ============================================
   4. SECTION TRANSITIONS
   ============================================ */
main > section {
    position: relative;
}

/* Page Load Fade */
body {
    animation: bodyFadeIn 0.5s ease forwards;
}

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

/* ============================================
   5. HEADER SCROLL TRANSITION
   ============================================ */
.site-header {
    transition: 
        background var(--transition-base),
        box-shadow var(--transition-base),
        backdrop-filter var(--transition-base);
}

/* ============================================
   6. BUTTON MICRO-INTERACTIONS
   ============================================ */
.btn {
    transition: 
        transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow var(--transition-fast),
        filter var(--transition-fast),
        background var(--transition-fast);
}

/* ============================================
   7. CARD HOVER ANIMATIONS
   ============================================ */
.feature-card,
.value-card,
.team-card,
.responsible-card,
.support-card {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow var(--transition-base),
                border-color var(--transition-base);
}

/* ============================================
   8. NAVIGATION LINK UNDERLINE
   ============================================ */
.nav-link::after {
    transition: width 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================
   9. SMOOTH SECTION REVEAL
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .fade-in-up,
    .fade-in-left,
    .fade-in-right {
        opacity: 1;
        transform: none;
    }
}