/* LayerCraft - Custom Styles */

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(0, 229, 255, 0.2); }
    50% { box-shadow: 0 0 20px rgba(0, 229, 255, 0.4); }
}

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animation-delay-200 {
    animation-delay: 0.2s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.animation-delay-400 {
    animation-delay: 0.4s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.animation-delay-600 {
    animation-delay: 0.6s;
    opacity: 0;
    animation-fill-mode: forwards;
}

/* Scroll animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

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

::-webkit-scrollbar-track {
    background: #0A0A0F;
}

::-webkit-scrollbar-thumb {
    background: #1E293B;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00E5FF;
}

/* Selection color */
::selection {
    background: rgba(0, 229, 255, 0.3);
    color: #F0F0F5;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid #00E5FF;
    outline-offset: 2px;
}

/* 3D Viewer Container */
#viewer-container {
    background: #0A0A0F;
    border: 1px solid #1E293B;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

#viewer-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.viewer-overlay {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(18, 18, 26, 0.9);
    border: 1px solid #1E293B;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    color: #94A3B8;
}

/* FAQ Accordion */
.faq-item {
    border: 1px solid #1E293B;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.faq-item:hover {
    border-color: #00E5FF;
}

.faq-question {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #12121A;
    transition: background 0.2s;
}

.faq-question:hover {
    background: #1A1A2E;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 20px;
    background: #12121A;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 20px 16px;
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
}

.faq-chevron {
    transition: transform 0.3s ease;
}

/* Upload area */
.upload-area {
    border: 2px dashed #1E293B;
    border-radius: 12px;
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: #00E5FF;
    background: rgba(0, 229, 255, 0.05);
}

/* Material cards */
.material-card {
    transition: all 0.3s;
}

.material-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Pricing table */
.pricing-highlight {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(124, 58, 237, 0.1));
    border: 1px solid rgba(0, 229, 255, 0.3);
}

/* Button glow animation */
.btn-glow {
    animation: pulse-glow 2s infinite;
}

/* Loading spinner */
.spinner {
    border: 3px solid #1E293B;
    border-top: 3px solid #00E5FF;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Back to top button */
#backToTop {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

#backToTop.visible {
    opacity: 1;
    pointer-events: auto;
}

/* Mobile menu animation */
#mobileMenu {
    transition: max-height 0.3s ease;
}

/* Grid background pattern */
.grid-pattern {
    background-image: radial-gradient(circle at 1px 1px, rgba(0, 229, 255, 0.15) 1px, transparent 0);
    background-size: 40px 40px;
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #00E5FF, #7C3AED);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Form styles */
input, textarea, select {
    background: #12121A;
    border: 1px solid #1E293B;
    border-radius: 8px;
    padding: 12px 16px;
    color: #F0F0F5;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: border-color 0.2s;
    width: 100%;
}

input:focus, textarea:focus, select:focus {
    border-color: #00E5FF;
    outline: none;
}

input::placeholder, textarea::placeholder {
    color: #64748B;
}

label {
    display: block;
    color: #94A3B8;
    font-size: 14px;
    margin-bottom: 6px;
    font-weight: 500;
}