/* === ANIMATIONS.CSS === */

/* --- Yumuşak Giriş Animasyonları --- */
.fade-in {
    animation: fadeIn var(--transition-speed-slow) var(--transition-timing-function) forwards;
    opacity: 0;
}

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

.fade-in-up {
    animation: fadeInUp var(--transition-speed-slow) var(--transition-timing-function) forwards;
    opacity: 0;
    transform: translateY(20px);
}

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

.fade-in-down {
    animation: fadeInDown var(--transition-speed-slow) var(--transition-timing-function) forwards;
    opacity: 0;
    transform: translateY(-20px);
}
@keyframes fadeInDown {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.slide-in-left {
    animation: slideInLeft var(--transition-speed-slow) var(--transition-timing-function) forwards;
    opacity: 0;
    transform: translateX(-30px);
}
@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight var(--transition-speed-slow) var(--transition-timing-function) forwards;
    opacity: 0;
    transform: translateX(30px);
}
@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Gecikmeli animasyonlar için yardımcı sınıflar (JS ile eklenebilir veya doğrudan HTML'e) */
.delay-100 { animation-delay: 0.1s !important; }
.delay-200 { animation-delay: 0.2s !important; }
.delay-300 { animation-delay: 0.3s !important; }
.delay-400 { animation-delay: 0.4s !important; }
.delay-500 { animation-delay: 0.5s !important; }


/* Yazma Efekti için İmleç Animasyonu */
.typing-cursor {
    display: inline-block;
    width: 8px; /* İmleç genişliği */
    height: 1.2em; /* Satır yüksekliğine göre ayarla */
    background-color: var(--color-primary);
    animation: blinkCursor 0.8s infinite step-end;
    margin-left: var(--spacing-xs); /* Metinden hafifçe ayır */
    vertical-align: text-bottom; /* Metinle hizala */
}

@keyframes blinkCursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}


/* Modal Giriş Animasyonu */
@keyframes modalFadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Dönen Yükleme İkonu (Spinner) */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border-subtle);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: var(--spacing-xl) auto; /* Ortalamak için */
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/* Scroll-Reveal Animasyonları için (JS ile tetiklenecek) */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px); /* Hafifçe aşağıdan gelsin */
    transition: opacity var(--transition-speed-slow) var(--transition-timing-function),
                transform var(--transition-speed-slow) var(--transition-timing-function);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* music.script.js için şarkı metni geçiş animasyonu */
.fade-in-out-text {
    animation: fadeInOutText 0.8s ease-in-out; /* Animasyon süresi ve türü */
}

@keyframes fadeInOutText {
    0% {
        opacity: 0;
        transform: translateY(5px);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0; /* Yeni metin gelmeden önce tekrar görünmez olsun */
    }
}

/* music.script.js için şarkı metni geçiş animasyonu */
#current-song-title {
    display: inline-block; /* Animasyon için gerekli */
    /* opacity ve transform değerleri JS tarafından yönetilecek, buraya transition ekliyoruz */
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.fade-out-text {
    opacity: 0;
    transform: translateY(5px);
}

.fade-in-text {
    opacity: 1;
    transform: translateY(0);
}

/* === ADVANCED GSAP ANIMATIONS SUPPORT === */

/* Particle background styling */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.3;
}

/* Enhanced hover effects */
.enhanced-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.enhanced-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* 3D Card effects */
.card-3d {
    perspective: 1000px;
    transform-style: preserve-3d;
}

.card-3d:hover {
    transform: rotateY(5deg) rotateX(5deg);
}

/* Floating animation keyframes */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

/* Pulse animation for status indicators */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Glow effect */
.glow {
    box-shadow: 0 0 20px rgba(100, 150, 255, 0.3);
    transition: box-shadow 0.3s ease;
}

.glow:hover {
    box-shadow: 0 0 30px rgba(100, 150, 255, 0.5);
}

/* Smooth reveal animations */
.reveal-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-fade.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Text shimmer effect */
.text-shimmer {
    background: linear-gradient(
        90deg,
        var(--color-text-primary) 0%,
        var(--color-primary) 50%,
        var(--color-text-primary) 100%
    );
    background-size: 200% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% {
        background-position: 200% 0;
    }
    50% {
        background-position: -200% 0;
    }
}

/* Loading skeleton */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-background-secondary) 25%,
        var(--color-border-subtle) 50%,
        var(--color-background-secondary) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Stagger animation delays */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* Smooth page transitions */
.page-transition {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-transition.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced button animations */
.btn-enhanced {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s;
}

.btn-enhanced:hover::before {
    left: 100%;
}

/* Parallax elements */
.parallax-element {
    will-change: transform;
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-background-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}