/* ========================================
   ÖMER FARUK SEVMEZ - Portfolio Website
   Comic/Illustration Artist Style
   ======================================== */

/* CSS Variables */
:root {
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-color: #e94560;
    --accent-secondary: #0f3460;
    --text-color: #333333;
    --text-light: #666666;
    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --border-color: #1a1a1a;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
    background: var(--bg-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--border-color);
}

.header .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* Logo */
.logo {
    display: inline-block;
}

.logo-box {
    background: var(--border-color);
    padding: 15px 30px;
    border-radius: 8px;
    border: 4px solid var(--border-color);
    position: relative;
    box-shadow: 
        inset 0 0 0 3px var(--bg-color),
        inset 0 0 0 6px var(--border-color);
}

.logo-text {
    font-family: 'Bangers', cursive;
    font-size: 2.5rem;
    color: var(--bg-color);
    letter-spacing: 3px;
    text-shadow: 
        2px 2px 0 var(--accent-color),
        -1px -1px 0 var(--accent-color);
    display: block;
    white-space: nowrap;
}

/* Navigation */
.nav-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-list a {
    font-family: 'Russo One', sans-serif;
    font-size: 1.1rem;
    padding: 8px 15px;
    color: var(--text-color);
    position: relative;
    letter-spacing: 1px;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--accent-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 80%;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--accent-color);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    position: absolute;
    right: 20px;
    top: 25px;
}

.mobile-menu-btn span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--border-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   PATREON BANNER
   ======================================== */
.patreon-banner {
    padding: 30px 0;
    border-bottom: 2px solid var(--bg-light);
}

.banner-content {
    background: linear-gradient(135deg, #f5af19 0%, #f12711 100%);
    border-radius: var(--border-radius);
    padding: 25px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    position: relative;
    overflow: hidden;
    border: 3px solid var(--border-color);
}

.banner-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.banner-text {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    z-index: 1;
}

.banner-text .highlight {
    color: #fff200;
    font-weight: 700;
}

.btn-patreon {
    background: var(--border-color);
    color: white;
    padding: 12px 24px;
    border-radius: 6px;
    font-family: 'Russo One', sans-serif;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    z-index: 1;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.btn-patreon:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

/* ========================================
   PORTFOLIO GRID
   ======================================== */
.portfolio-section {
    padding: 40px 0 60px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio-card {
    display: block;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 3px solid var(--border-color);
    transition: var(--transition);
    background: var(--bg-color);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.card-icon {
    font-size: 4rem;
    color: rgba(255,255,255,0.9);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    transition: var(--transition);
}

.portfolio-card:hover .card-icon {
    transform: scale(1.1);
}

.card-label {
    background: var(--bg-color);
    padding: 12px;
    text-align: center;
    font-family: 'Russo One', sans-serif;
    font-size: 0.95rem;
    letter-spacing: 1px;
    border-top: 3px solid var(--border-color);
}

/* Client Card Special Style */
.client-card .card-image {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.client-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 20px;
}

.client-grid span {
    background: rgba(255,255,255,0.2);
    padding: 8px;
    border-radius: 4px;
    font-family: 'Russo One', sans-serif;
    font-size: 0.8rem;
    color: white;
    text-align: center;
}

/* ========================================
   BACK BUTTON
   ======================================== */
.back-section {
    padding: 30px 0;
    text-align: center;
}

.btn-back {
    display: inline-block;
    background: var(--border-color);
    color: white;
    padding: 12px 40px;
    font-family: 'Russo One', sans-serif;
    font-size: 1rem;
    letter-spacing: 2px;
    border: 3px solid var(--border-color);
    transition: var(--transition);
}

.btn-back:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

/* ========================================
   CATEGORY FILTERS
   ======================================== */
.filter-section {
    padding: 30px 0;
    border-bottom: 2px solid var(--bg-light);
}

.filter-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-color);
    border: 3px solid var(--border-color);
    padding: 10px 25px;
    font-family: 'Russo One', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 6px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--border-color);
    color: white;
}

/* ========================================
   SHOP PAGE
   ======================================== */
.shop-section {
    padding: 40px 0;
}

.section-title {
    font-family: 'Russo One', sans-serif;
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 2px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--accent-color);
    margin: 10px auto 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    display: block;
    text-align: center;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    aspect-ratio: 1;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.product-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.1), rgba(15, 52, 96, 0.1));
}

.product-card:hover .product-image {
    border-color: var(--accent-color);
}

.product-image i {
    font-size: 3rem;
    color: var(--text-light);
}

.product-title {
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 5px;
    font-weight: 500;
}

.product-price {
    font-size: 0.85rem;
    color: var(--text-color);
}

.product-price .sale {
    color: var(--accent-color);
    font-weight: 600;
}

.product-price .original {
    text-decoration: line-through;
    color: var(--text-light);
    margin-left: 5px;
}

.sale-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent-color);
    color: white;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 4px;
}

/* ========================================
   COMICS PAGE
   ======================================== */
.comics-section {
    padding: 40px 0;
}

.comics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.comic-card {
    text-align: center;
    transition: var(--transition);
}

.comic-card:hover {
    transform: translateY(-5px);
}

.comic-image {
    aspect-ratio: 3/4;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--border-color);
    overflow: hidden;
    position: relative;
}

.comic-image i {
    font-size: 4rem;
    color: var(--text-light);
}

.comic-title {
    font-family: 'Russo One', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.web-comic-badge {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--border-color);
    color: white;
    padding: 8px 16px;
    font-family: 'Russo One', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 1px;
    border-radius: 4px;
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.about-section {
    padding: 40px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: start;
}

.about-image {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--border-color);
}

.about-image i {
    font-size: 6rem;
    color: var(--text-light);
}

.about-text h2 {
    font-family: 'Russo One', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.about-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 20px;
    font-style: italic;
}

.contact-info {
    font-family: 'Russo One', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.contact-info a {
    color: var(--accent-color);
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Clients Section */
.clients-section {
    padding: 50px 0;
    border-top: 2px solid var(--bg-light);
    margin-top: 50px;
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.client-logo {
    width: 100px;
    height: 60px;
    background: var(--bg-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Russo One', sans-serif;
    font-size: 0.7rem;
    color: var(--text-light);
    transition: var(--transition);
}

.client-logo:hover {
    background: var(--border-color);
    color: white;
}

/* ========================================
   BLOG PAGE
   ======================================== */
.blog-section {
    padding: 40px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--bg-color);
    border: 3px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-image i {
    font-size: 3rem;
    color: rgba(255,255,255,0.8);
}

.blog-content {
    padding: 20px;
}

.blog-date {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.blog-title {
    font-family: 'Russo One', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.blog-excerpt {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-section {
    padding: 40px 0;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: 'Russo One', sans-serif;
    font-size: 0.9rem;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 3px solid var(--border-color);
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.btn-submit {
    background: var(--border-color);
    color: white;
    padding: 15px 40px;
    border: 3px solid var(--border-color);
    font-family: 'Russo One', sans-serif;
    font-size: 1rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    border-radius: 6px;
}

.btn-submit:hover {
    background: var(--accent-color);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 40px 0;
}

.footer-divider {
    height: 2px;
    background: var(--bg-light);
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-color);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--border-color);
    color: white;
    padding: 10px 20px;
    font-size: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 100;
}

.cookie-notice:hover {
    background: var(--accent-color);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .header .container {
        position: relative;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-color);
        padding: 20px;
        border-top: 3px solid var(--border-color);
        display: none;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-list a {
        padding: 12px;
    }
    
    .logo-text {
        font-size: 1.8rem;
    }
    
    .logo-box {
        padding: 10px 20px;
    }
    
    .banner-content {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .banner-text {
        font-size: 0.9rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .card-icon {
        font-size: 3rem;
    }
    
    .card-label {
        font-size: 0.8rem;
        padding: 10px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .comics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-buttons {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 15px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.4rem;
        letter-spacing: 1px;
    }
    
    .logo-box {
        padding: 8px 15px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .comics-grid {
        grid-template-columns: 1fr;
    }
    
    .card-icon {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 1rem;
    }
    
    .about-text h2 {
        font-size: 1.4rem;
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.portfolio-card {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.portfolio-card:nth-child(1) { animation-delay: 0.1s; }
.portfolio-card:nth-child(2) { animation-delay: 0.15s; }
.portfolio-card:nth-child(3) { animation-delay: 0.2s; }
.portfolio-card:nth-child(4) { animation-delay: 0.25s; }
.portfolio-card:nth-child(5) { animation-delay: 0.3s; }
.portfolio-card:nth-child(6) { animation-delay: 0.35s; }
.portfolio-card:nth-child(7) { animation-delay: 0.4s; }
.portfolio-card:nth-child(8) { animation-delay: 0.45s; }
.portfolio-card:nth-child(9) { animation-delay: 0.5s; }
.portfolio-card:nth-child(10) { animation-delay: 0.55s; }

.product-card,
.comic-card,
.blog-card {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

/* Staggered animations for product cards */
.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.15s; }
.product-card:nth-child(3) { animation-delay: 0.2s; }
.product-card:nth-child(4) { animation-delay: 0.25s; }
.product-card:nth-child(5) { animation-delay: 0.3s; }
.product-card:nth-child(6) { animation-delay: 0.35s; }
.product-card:nth-child(7) { animation-delay: 0.4s; }
.product-card:nth-child(8) { animation-delay: 0.45s; }

/* Hover effects */
.portfolio-card:hover .card-image {
    filter: brightness(1.1);
}

.btn-patreon:hover,
.btn-back:hover,
.btn-submit:hover {
    box-shadow: 0 5px 20px rgba(233, 69, 96, 0.4);
}

/* Mobile Menu Animation */
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Gallery Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--border-radius);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--accent-color);
}

/* Loading State */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-light);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.hidden { display: none; }