/* ============================================
   PRELOADER - Logo Dolma Animasyonu (Yaratıcı)
   ============================================ */

#preloader {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #F7F9FC 0%, #1F2A37 100%);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s;
    overflow: hidden;
}

#preloader::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(108, 182, 232, 0.1) 0%, transparent 70%);
    animation: pulse-bg 4s ease-in-out infinite;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

/* Logo Container */
.preloader-logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

/* Logo Wrapper - Büyük ve Temiz */
.preloader-logo-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: logo-fade-in 0.6s ease-out 0.3s forwards;
}

.preloader-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 2;
    clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
    animation: logo-fill 2s ease-in-out 0.9s forwards;
}

/* Logo Fill Overlay - Kaldırıldı (arka plan yok) */
.preloader-logo-fill {
    display: none;
}

/* Progress Bar */
.preloader-progress {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    opacity: 0;
    animation: progress-fade-in 0.5s ease-out 1.2s forwards;
}

.preloader-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, 
        var(--color-primary) 0%, 
        var(--color-secondary) 50%, 
        var(--color-primary) 100%);
    border-radius: 10px;
    animation: progress-fill 1.8s ease-out 1.5s forwards;
    box-shadow: 0 0 20px rgba(108, 182, 232, 0.5);
    position: relative;
    overflow: hidden;
}

.preloader-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.4), 
        transparent);
    animation: progress-shine 1.5s ease-in-out 1.5s infinite;
}

/* Site Adı - Altında */
.preloader-text {
    color: #1F2A37;
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    animation: text-fade-in-up 0.8s ease-out 2.5s forwards;
    text-shadow: 0 2px 10px rgba(31, 42, 55, 0.1);
    font-family: "Gantari", serif;
    margin-top: 0;
    position: relative;
}

.preloader-text::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: underline-grow 0.6s ease-out 3.1s forwards;
    transform-origin: center;
}

/* Animations */
@keyframes logo-fade-in {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes logo-fill {
    0% {
        clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
    }
    100% {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
    }
}


@keyframes progress-fade-in {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes progress-fill {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

@keyframes progress-shine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes pulse-bg {
    0%, 100% { 
        opacity: 0.3;
        transform: scale(1);
    }
    50% { 
        opacity: 0.6;
        transform: scale(1.05);
    }
}

@keyframes text-fade-in-up {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes underline-grow {
    0% {
        transform: translateX(-50%) scaleX(0);
    }
    100% {
        transform: translateX(-50%) scaleX(1);
    }
}

/* Responsive - Mobil Uyumlu */
@media (max-width: 991px) {
    .preloader-logo-wrapper {
        width: 180px;
        height: 180px;
    }
    
    .preloader-progress {
        width: 180px;
    }
    
    .preloader-text {
        font-size: 1.5rem;
    }
}

@media (max-width: 767px) {
    .preloader-logo-wrapper {
        width: 160px;
        height: 160px;
    }
    
    .preloader-progress {
        width: 160px;
        height: 3px;
    }
    
    .preloader-text {
        font-size: 1.35rem;
        letter-spacing: 0.08em;
    }
    
    .preloader-content {
        gap: 2rem;
    }
}

@media (max-width: 575px) {
    .preloader-logo-wrapper {
        width: 140px;
        height: 140px;
    }
    
    .preloader-progress {
        width: 140px;
        height: 3px;
    }
    
    .preloader-text {
        font-size: 1.2rem;
        letter-spacing: 0.05em;
    }
    
    .preloader-content {
        gap: 1.5rem;
    }
}

@media (max-width: 375px) {
    .preloader-logo-wrapper {
        width: 120px;
        height: 120px;
    }
    
    .preloader-progress {
        width: 120px;
    }
    
    .preloader-text {
        font-size: 1rem;
    }
}