/* ═══════════════════════════════════════════════════════════
   🎨 انیمیشن‌های پیشرفته و حرفه‌ای لاین ایران
   ═══════════════════════════════════════════════════════════ */

/* ─── Keyframe Animations ─────────────────────────────────── */

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

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

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(37, 99, 235, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(37, 99, 235, 0.8),
                    0 0 30px rgba(37, 99, 235, 0.6);
    }
}

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

@keyframes flipIn {
    from {
        transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
    to {
        transform: perspective(400px) rotateX(0deg);
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.3);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}


/* ─── Animation Classes ───────────────────────────────────── */

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease-out forwards;
    opacity: 0;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out forwards;
    opacity: 0;
}

.animate-scaleIn {
    animation: scaleIn 0.5s ease-out forwards;
    opacity: 0;
}

.animate-bounce {
    animation: bounce 1s;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

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

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


/* ─── Staggered Animations ────────────────────────────────── */

.stagger-item {
    opacity: 1;
    animation: fadeInUp 0.6s ease-out forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.05s; }
.stagger-item:nth-child(2) { animation-delay: 0.1s; }
.stagger-item:nth-child(3) { animation-delay: 0.15s; }
.stagger-item:nth-child(4) { animation-delay: 0.2s; }
.stagger-item:nth-child(5) { animation-delay: 0.25s; }
.stagger-item:nth-child(6) { animation-delay: 0.3s; }
.stagger-item:nth-child(7) { animation-delay: 0.35s; }
.stagger-item:nth-child(8) { animation-delay: 0.4s; }
.stagger-item:nth-child(9) { animation-delay: 0.45s; }
.stagger-item:nth-child(10) { animation-delay: 0.5s; }
.stagger-item:nth-child(n+11) { animation-delay: 0.5s; }


/* ─── Hover Animations ─────────────────────────────────────── */

.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
                0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.hover-glow {
    position: relative;
    transition: all 0.3s ease;
}

.hover-glow::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s;
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.6);
}

.hover-glow:hover::before {
    opacity: 1;
}

.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-rotate {
    transition: transform 0.3s ease;
}

.hover-rotate:hover {
    transform: rotate(5deg);
}


/* ─── Loading Animations ───────────────────────────────────── */

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(37, 99, 235, 0.2);
    border-top-color: #2563eb;
    border-radius: 50%;
    animation: rotate 1s linear infinite;
}

.loading-dots span {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin: 0 4px;
    background-color: #2563eb;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }


/* ─── Gradient Background ──────────────────────────────────── */

.gradient-animated {
    background: linear-gradient(-45deg, #2563eb, #7c3aed, #db2777, #f59e0b);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}


/* ─── Shimmer Effect ───────────────────────────────────────── */

.shimmer {
    background: linear-gradient(
        to right,
        #f0f0f0 0%,
        #e0e0e0 20%,
        #f0f0f0 40%,
        #f0f0f0 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}


/* ─── Image Upload Preview ─────────────────────────────────── */

.image-upload-wrapper {
    position: relative;
    overflow: hidden;
    border: 2px dashed var(--border-color);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.image-upload-wrapper:hover {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.image-upload-wrapper.has-image {
    border-style: solid;
    border-color: var(--success-color);
}

.image-preview {
    max-width: 100%;
    max-height: 300px;
    border-radius: 0.5rem;
    animation: zoomIn 0.4s ease-out;
}


/* ─── Progress Bar ─────────────────────────────────────────── */

.progress-bar {
    height: 4px;
    background-color: var(--light-bg);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2563eb, #7c3aed);
    background-size: 200% 100%;
    animation: gradient 2s ease infinite;
    transition: width 0.3s ease;
}


/* ─── Status Indicators ────────────────────────────────────── */

.status-pulse {
    position: relative;
}

.status-pulse::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -10px;
    width: 8px;
    height: 8px;
    background-color: currentColor;
    border-radius: 50%;
    transform: translateY(-50%);
    animation: pulse 2s infinite;
}


/* ─── Card Animations ──────────────────────────────────────── */

.card-animated {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease-out forwards;
}

.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.card-3d:hover {
    transform: rotateY(10deg) rotateX(10deg);
}


/* ─── Button Ripple Effect ─────────────────────────────────── */

.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}


/* ─── Text Animations ──────────────────────────────────────── */

.text-gradient {
    background: linear-gradient(90deg, #2563eb, #7c3aed, #db2777);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient 3s ease infinite;
}

.text-typing {
    overflow: hidden;
    border-left: 2px solid;
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: currentColor; }
}


/* ─── Notification Animation ───────────────────────────────── */

.notification-enter {
    animation: slideInRight 0.4s ease-out;
}

.notification-exit {
    animation: slideInLeft 0.4s ease-out reverse;
}


/* ─── Skeleton Loading ─────────────────────────────────────── */

.skeleton {
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 0.25rem;
}


/* ─── Enhanced Transitions ─────────────────────────────────── */

.transition-smooth {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.transition-bounce {
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}


/* ─── Success Checkmark ────────────────────────────────────── */

.checkmark {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: #10b981;
    stroke-miterlimit: 10;
    box-shadow: inset 0px 0px 0px #10b981;
    animation: fill 0.4s ease-in-out 0.4s forwards, scale 0.3s ease-in-out 0.9s both;
}

.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: #10b981;
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes fill {
    100% {
        box-shadow: inset 0px 0px 0px 30px #10b981;
    }
}