/* ===================================
   PAGE TRANSITIONS - XidmətTap.az
   Modern səhifə keçid animasiyaları
   =================================== */

/* Page transition overlay */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 99999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.page-transition-overlay.active {
    opacity: 1;
}

/* Sliding curtain effect */
.page-transition-overlay.curtain {
    transform: translateX(-100%);
    opacity: 1;
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.page-transition-overlay.curtain.active {
    transform: translateX(0);
}

.page-transition-overlay.curtain.leaving {
    transform: translateX(100%);
}

/* Circle expand effect */
.page-transition-overlay.circle {
    clip-path: circle(0% at 50% 50%);
    opacity: 1;
    transition: clip-path 0.7s cubic-bezier(0.77, 0, 0.175, 1);
}

.page-transition-overlay.circle.active {
    clip-path: circle(150% at 50% 50%);
}

/* Wave effect */
.page-transition-overlay.wave {
    transform: scaleY(0);
    transform-origin: top;
    opacity: 1;
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.page-transition-overlay.wave.active {
    transform: scaleY(1);
}

.page-transition-overlay.wave.leaving {
    transform-origin: bottom;
    transform: scaleY(0);
}

/* Loading spinner in transition */
.page-transition-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    opacity: 0;
    transition: opacity 0.3s ease 0.3s;
}

.page-transition-overlay.active .page-transition-loader {
    opacity: 1;
}

.page-transition-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.page-transition-text {
    color: white;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Slide down bars effect */
.page-transition-bars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    pointer-events: none;
    display: flex;
}

.page-transition-bar {
    flex: 1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.page-transition-bars.active .page-transition-bar {
    transform: translateY(0);
}

.page-transition-bars.leaving .page-transition-bar {
    transform: translateY(100%);
}

/* Stagger effect for bars */
.page-transition-bar:nth-child(1) { transition-delay: 0s; }
.page-transition-bar:nth-child(2) { transition-delay: 0.05s; }
.page-transition-bar:nth-child(3) { transition-delay: 0.1s; }
.page-transition-bar:nth-child(4) { transition-delay: 0.15s; }
.page-transition-bar:nth-child(5) { transition-delay: 0.2s; }

.page-transition-bars.leaving .page-transition-bar:nth-child(1) { transition-delay: 0.2s; }
.page-transition-bars.leaving .page-transition-bar:nth-child(2) { transition-delay: 0.15s; }
.page-transition-bars.leaving .page-transition-bar:nth-child(3) { transition-delay: 0.1s; }
.page-transition-bars.leaving .page-transition-bar:nth-child(4) { transition-delay: 0.05s; }
.page-transition-bars.leaving .page-transition-bar:nth-child(5) { transition-delay: 0s; }

/* Page content fade in */
body {
    animation: pageContentFadeIn 0.6s ease-out;
}

@keyframes pageContentFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth link hover effect */
a {
    transition: color 0.2s ease;
}

/* Card entrance on scroll */
.card-entrance {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.card-entrance.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger cards */
.card-entrance:nth-child(1) { transition-delay: 0.1s; }
.card-entrance:nth-child(2) { transition-delay: 0.2s; }
.card-entrance:nth-child(3) { transition-delay: 0.3s; }
.card-entrance:nth-child(4) { transition-delay: 0.4s; }
.card-entrance:nth-child(5) { transition-delay: 0.5s; }
.card-entrance:nth-child(6) { transition-delay: 0.6s; }

/* Mobile optimizations */
@media (max-width: 768px) {
    .page-transition-spinner {
        width: 50px;
        height: 50px;
    }

    .page-transition-text {
        font-size: 16px;
    }

    @keyframes pageContentFadeIn {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .page-transition-overlay,
    .page-transition-bar,
    body,
    .card-entrance {
        animation: none !important;
        transition: none !important;
    }

    .card-entrance {
        opacity: 1 !important;
        transform: none !important;
    }
}