/* Glassmorphism */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

/* 3D Tilt Effect */
.tool-card {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(139, 92, 246, 0.25);
}

/* Floating Blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    bottom: -150px;
    right: -150px;
    animation-delay: -7s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #ec4899, #8b5cf6);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(50px, -50px) rotate(90deg);
    }
    50% {
        transform: translate(-30px, 30px) rotate(180deg);
    }
    75% {
        transform: translate(-50px, -30px) rotate(270deg);
    }
}

/* Button Ripple Effect */
.ripple-btn {
    position: relative;
    overflow: hidden;
}

.ripple-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.3) 10%, transparent 10%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform 0.5s, opacity 0.5s;
}

.ripple-btn:active::after {
    transform: scale(0, 0);
    opacity: 1;
    transition: 0s;
}

/* Drag & Drop Zone */
.drop-zone {
    border: 2px dashed rgba(139, 92, 246, 0.5);
    transition: all 0.3s ease;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
}

/* Progress Bar */
.progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #06b6d4, #8b5cf6);
    transition: width 0.3s ease;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 16px 24px;
    background: rgba(34, 197, 94, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    color: white;
    font-weight: 500;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.error {
    background: rgba(239, 68, 68, 0.9);
}

/* Glow Border */
.glow-border {
    position: relative;
}

.glow-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, #06b6d4, #8b5cf6, #ec4899, #06b6d4);
    background-size: 400% 400%;
    border-radius: inherit;
    z-index: -1;
    animation: glow 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

/* File Preview */
.file-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 8px;
}

.file-preview img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 4px;
}

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

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
    background: rgba(139, 92, 246, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(139, 92, 246, 0.7);
}

/* Input Styles */
input[type="number"],
input[type="text"],
select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px 16px;
    color: white;
    width: 100%;
    transition: all 0.3s ease;
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, #06b6d4, #8b5cf6);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px rgba(139, 92, 246, 0.5);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}


/* ===== FAQ SECTION ===== */
.faq-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(139, 92, 246, 0.4);
}

/* Question */
.faq-question {
    width: 100%;
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    background: transparent;
}

/* Arrow icon */
.faq-question::after {
    content: '+';
    position: absolute;
    right: 20px;
    font-size: 18px;
    transition: transform 0.3s ease;
}

/* Active state */
.faq-item.active .faq-question::after {
    content: '−';
}

/* Answer */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    color: rgba(255,255,255,0.7);
    transition: all 0.3s ease;
}

/* Open state */
.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 12px 20px 16px;
}



.nav-link {
    color: rgba(255,255,255,0.8);
    transition: 0.3s;
}

.nav-link:hover {
    color: #22d3ee;
}






/* Back button (fixed glass style) */
.back-btn {
    position: fixed;
    top: 20px;
    right: 20px;   /* ✅ moved to RIGHT */

    z-index: 999;

    padding: 10px 16px;
    border-radius: 999px;

    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);

    font-weight: 600;
    color: white;
    text-decoration: none;

    transition: all 0.3s ease;
}

/* hover */
.back-btn:hover {
    transform: translateY(-2px) scale(1.05);
    background: rgba(34, 211, 238, 0.2);
    color: #22d3ee;
}