/* Portfolio Specific Styles */

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

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

.portfolio-card:nth-child(1) { animation-delay: 0.1s; }
.portfolio-card:nth-child(2) { animation-delay: 0.2s; }
.portfolio-card:nth-child(3) { animation-delay: 0.3s; }
.portfolio-card:nth-child(4) { animation-delay: 0.4s; }
.portfolio-card:nth-child(5) { animation-delay: 0.5s; }
.portfolio-card:nth-child(6) { animation-delay: 0.6s; }

/* Hero Section Parallax Effect */
.hero-parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@media (max-width: 768px) {
    .hero-parallax {
        background-attachment: scroll;
    }
}

/* Image Gallery Hover Effects */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.gallery-item:hover {
    border-color: white;
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.gallery-item:hover::before {
    opacity: 1;
}

.gallery-item::after {
    content: '🔍';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    font-size: 2rem;
    color: white;
    z-index: 2;
    transition: transform 0.3s ease;
}

.gallery-item:hover::after {
    transform: translate(-50%, -50%) scale(1);
}

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

::-webkit-scrollbar-track {
    background: #1f2937;
}

::-webkit-scrollbar-thumb {
    background: #4b5563;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}

/* Loading Animation */
.loading-skeleton {
    background: linear-gradient(90deg, #374151 25%, #4b5563 50%, #374151 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Smooth Text Animations */
.text-reveal {
    opacity: 0;
    transform: translateY(20px);
    animation: textReveal 0.8s ease forwards;
}

@keyframes textReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced Glassmorphism - Black & White */
.glass-card {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

/* Button Hover Effects - Black & White */
.btn-primary {
    background: white;
    color: black;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: black;
    color: white;
    border-color: white;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Mobile Optimizations */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2.5rem !important;
        line-height: 1.1;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-meta {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem !important;
    }
    
    .section-padding {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .card-border {
        border-width: 2px;
        border-color: white;
    }
    
    .text-muted {
        color: #d1d5db !important;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles for Accessibility */
.focus-ring {
    transition: all 0.2s ease;
}

.focus-ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5);
    border-radius: 0.375rem;
}

/* Custom Grid Layouts */
.masonry-grid {
    column-count: 3;
    column-gap: 1.5rem;
}

.masonry-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 1.5rem;
    break-inside: avoid;
}

@media (max-width: 1024px) {
    .masonry-grid {
        column-count: 2;
    }
}

@media (max-width: 640px) {
    .masonry-grid {
        column-count: 1;
    }
}

/* Image Loading States */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[data-loaded="true"] {
    opacity: 1;
}

/* Advanced Typography */
.text-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Portfolio Specific Responsive Utilities */
.portfolio-hero-height {
    height: 100vh;
    min-height: 600px;
}

@media (max-width: 768px) {
    .portfolio-hero-height {
        height: 70vh;
        min-height: 500px;
    }
}

@media (max-width: 640px) {
    .portfolio-hero-height {
        height: 60vh;
        min-height: 400px;
    }
}

/* Enhanced Card Shadows - Black & White */
.card-shadow {
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.3),
        0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

.card-shadow:hover {
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.4),
        0 10px 10px -5px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Black & White Portfolio Theme */
.portfolio-card {
    background: linear-gradient(145deg, #000000, #1a1a1a);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover {
    background: linear-gradient(145deg, #1a1a1a, #000000);
    transform: translateY(-8px) scale(1.02);
}

.portfolio-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.portfolio-card:hover::before {
    opacity: 1;
}

/* Portfolio Navigation Buttons */
.portfolio-nav-btn {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.portfolio-nav-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.3);
    color: black;
}

/* Project Title Animation */
.project-title {
    background: linear-gradient(90deg, #ffffff, #e5e7eb, #ffffff);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Information Cards */
.info-card {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, white, transparent);
    transition: left 0.8s ease;
}

.info-card:hover::before {
    left: 100%;
}

/* Gallery Grid Enhancement */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
}

.gallery-grid::before {
    content: '';
    position: absolute;
    inset: -1rem;
    background: 
        linear-gradient(90deg, transparent 1px, rgba(255, 255, 255, 0.03) 1px),
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}

/* Lightbox Enhancement */
#lightbox {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
}

#lightbox-image {
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

/* Typography Enhancements */
.portfolio-description {
    position: relative;
    line-height: 1.8;
}

.portfolio-description::first-letter {
    font-size: 3.5em;
    float: left;
    line-height: 1;
    margin: 0.1em 0.1em 0 0;
    color: white;
    font-weight: bold;
}

/* Responsive Black & White Adjustments */
@media (max-width: 768px) {
    .portfolio-card {
        border-width: 1px;
    }
    
    .portfolio-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
    
    .project-title {
        font-size: 1.5rem;
    }
}

/* Print Styles - True Black & White */
@media print {
    .portfolio-card {
        background: white;
        color: black;
        border: 2px solid black;
    }
    
    .portfolio-card img {
        filter: grayscale(100%);
    }
}

/* Portfolio Show Layout - Custom 70/30 Flex - Override Tailwind */
.portfolio-main-container {
    display: flex !important;
    flex-direction: column !important;
    min-height: 100vh !important;
    width: 100% !important;
    max-width: none !important;
}

@media (min-width: 1024px) {
    .portfolio-main-container {
        flex-direction: row !important;
        height: 100vh !important;
        overflow: hidden !important;
    }
}

.portfolio-gallery-section {
    width: 100% !important;
    background: #000000 !important;
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    min-height: 50vh !important;
}

@media (min-width: 1024px) {
    .portfolio-gallery-section {
        width: 70% !important;
        flex: 0 0 70% !important;
        height: 100vh !important;
        overflow: hidden !important;
        flex-shrink: 0 !important;
    }
}

.portfolio-sidebar-section {
    width: 100% !important;
    background: linear-gradient(to bottom, #111827, #000000) !important;
    border-top: 1px solid #374151 !important;
    overflow-y: auto !important;
    min-height: 50vh !important;
}

@media (min-width: 1024px) {
    .portfolio-sidebar-section {
        width: 30% !important;
        flex: 0 0 30% !important;
        height: 100vh !important;
        border-top: none !important;
        border-left: 1px solid #374151 !important;
        flex-shrink: 0 !important;
    }
}

.portfolio-image-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portfolio-controls-area {
    flex-shrink: 0;
    background: #111827;
    border-top: 1px solid #374151;
}

/* Ensure proper aspect ratios and overflow handling */
.portfolio-swiper-container {
    flex: 1;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Mobile specific adjustments */
@media (max-width: 1023px) {
    .portfolio-gallery-section {
        min-height: 60vh;
    }
    
    .portfolio-sidebar-section {
        min-height: 40vh;
    }
}