/* 
   Advanced Animation Engine
   Professional News Portal Edition
*/

/* 1. Base Entry Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(10px); /* 30px'den 10px'e indirildi */
    filter: blur(2px);
    transition: all 0.5s ease-out;
    will-change: transform, opacity, filter;
}

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

/* 2. Staggered Delay System (Logic handled in JS, but classes defined here) */
.stagger-item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stagger-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 3. Text Reveal Effect */
.text-reveal {
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.text-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-red);
    transform: translateX(-101%);
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.text-reveal.is-visible::after {
    transform: translateX(101%);
}

/* 4. Hover Interactions (Global) */
.news-card, .standard-news-card, .video-card {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.news-card:hover, .standard-news-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12) !important;
}

.news-card:hover img, .standard-news-card:hover img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

/* 5. Smooth Pulse for Active Elements */
.pulse-soft {
    animation: pulseSoft 2s infinite;
}

@keyframes pulseSoft {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

/* 6. Page Loading Progress */
#reading-progress {
    height: 4px;
    background: linear-gradient(to right, #ff1a1a, #e30613, #990000);
    box-shadow: 0 0 12px rgba(227, 6, 19, 0.7);
    z-index: 9999;
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    transition: width 0.1s ease-out;
}

/* Skeleton Loading Animation */
.skeleton {
    background: #e2e8f0;
    background: linear-gradient(110deg, #ececec 8%, #f5f5f5 18%, #ececec 33%);
    border-radius: 4px;
    background-size: 200% 100%;
    animation: 1.5s shine linear infinite;
}

@keyframes shine {
    to { background-position-x: -200%; }
}

body.dark-mode .skeleton {
    background: #1e293b;
    background: linear-gradient(110deg, #1e293b 8%, #334155 18%, #1e293b 33%);
    background-size: 200% 100%;
}

/* 7. Professional Preloader */
.site-preloader {
    position: fixed;
    z-index: 999999;
    background: #ffffff;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s;
}

body.dark-mode .site-preloader {
    background: #0f172a;
}

.preloader-inner {
    text-align: center;
    width: 280px;
}

.preloader-bar {
    height: 4px;
    width: 100%;
    background: #f1f5f9;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

body.dark-mode .preloader-bar {
    background: #1e293b;
}

.preloader-progress {
    position: absolute;
    height: 100%;
    width: 30%;
    background: var(--primary-red);
    animation: preloaderAnim 1.5s infinite ease-in-out;
    border-radius: 10px;
}

@keyframes preloaderAnim {
    0% { left: -30%; }
    50% { left: 100%; }
    100% { left: -30%; }
}

.preloader-logo {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-red);
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-transform: uppercase;
    animation: pulseSoft 2s infinite;
}

/* 8. Sidebar 'Gözden Kaçmasın' Slider */
.sidebar-slider-widget {
    padding: 20px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.sidebar-slider-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-main);
    border-left: 4px solid var(--primary-red);
    padding-left: 15px;
    text-transform: uppercase;
}

.sidebar-slider-item {
    position: relative;
    padding-bottom: 10px;
}

.sidebar-slider-thumb {
    height: 180px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
    background: #f1f5f9;
}

.sidebar-slider-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.sidebar-slider-item:hover .sidebar-slider-thumb img {
    transform: scale(1.1);
}

.sidebar-slider-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    color: var(--text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Slick Arrow Customization for Sidebar */
.sidebar-slider .slick-prev, .sidebar-slider .slick-next {
    width: 30px;
    height: 30px;
    background: rgba(227, 6, 19, 0.8) !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff !important;
    opacity: 0;
    transition: all 0.3s ease;
}

.sidebar-slider:hover .slick-prev, .sidebar-slider:hover .slick-next {
    opacity: 1;
}

.sidebar-slider .slick-prev:before, .sidebar-slider .slick-next:before {
    display: none;
}