:root {
    --black: #000;
    --gold: #D4AF37;
    --white: #fff;
    --dark-grey: #111;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', sans-serif; }

body { background: var(--black); color: var(--white); overflow-x: hidden; }

/* Navigasyon */
nav {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 8px 2%;
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 2px solid var(--gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    gap: 10px;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.logo img {
    height: 55px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo span {
    color: var(--gold);
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    margin: 0;
    padding: 0;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex: 1;
}

.nav-links li {
    margin: 0;
    white-space: nowrap;
}

.nav-links a {
    color: white;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    padding: 6px 10px;
    border-radius: 5px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
}

.nav-links a:hover {
    color: var(--gold);
    background: rgba(218, 165, 32, 0.1);
    transform: translateY(-2px);
}

.lang-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-left: 20px;
}

.lang-buttons button {
    background: transparent;
    border: 2px solid var(--gold);
    color: var(--gold);
    padding: 5px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.lang-buttons button:hover,
.lang-buttons button.active {
    background: var(--gold);
    color: black;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--gold);
    font-size: 1.8rem;
    cursor: pointer;
}

/* Responsive Navigation */
@media (max-width: 1024px) {
    nav {
        padding: 15px 5%;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 0.95rem;
        padding: 6px 12px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 300px;
        max-width: 85vw;
        height: calc(100vh - 70px);
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        transition: right 0.3s ease;
        border-left: 2px solid var(--gold);
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        width: 100%;
        margin: 8px 0;
    }
    
    .nav-links a {
        display: block;
        width: 100%;
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    
    .lang-buttons {
        margin-left: 0;
        margin-top: 15px;
        margin-bottom: 15px;
        justify-content: center;
        width: 100%;
    }
    
    .lang-buttons button {
        padding: 10px 20px;
        font-size: 1.1rem;
    }
}

/* Sayfa Bölümleri */
section { display: none; padding: 80px 8%; min-height: 90vh; }

/* JavaScript ile tetiklenen görünürlük */
.show-flex { display: flex !important; }
.show-block { display: block !important; }

/* Tasarım Detayları */
.hero { 
    height: 100vh; flex-direction: column; justify-content: flex-end; 
    align-items: center; padding-bottom: 15vh; background-size: cover; background-position: center;
}
.gold-txt { color: var(--gold); }
.btn-gold { background: var(--gold); color: black; padding: 15px 30px; border: none; font-weight: bold; cursor: pointer; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 40px; }
.card { background: var(--dark-grey); border: 1px solid #222; overflow: hidden; }
.card img { width: 100%; height: 250px; object-fit: cover; border-bottom: 2px solid var(--gold); }
.title { text-align: center; font-size: 2.5rem; margin-bottom: 20px; color: var(--gold); }
/* İletişim Sayfası Düzeni */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-item h3 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.info-item p {
    color: #ccc;
    line-height: 1.6;
}

#map-container {
    margin-top: 20px;
    border: 1px solid var(--gold);
}

/* Form Tasarımı */
.contact-form {
    background: var(--dark-grey);
    padding: 30px;
    border-radius: 5px;
    border-top: 3px solid var(--gold);
}

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    background: #000;
    border: 1px solid #333;
    color: #fff;
    outline: none;
    transition: 0.3s;
}

.contact-form input:focus, 
.contact-form textarea:focus {
    border-color: var(--gold);
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
}

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

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

#dashboard .grid > div,
#dashboard > div > div {
    animation: fadeInUp 0.6s ease-out;
}

/* İstatistik kartları hover efekti */
#dashboard > div > div:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(218, 165, 32, 0.3);
    transition: all 0.3s ease;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Sosyal Medya Butonları */
.social-share {
    position: fixed;
    bottom: 120px;
    right: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 998;
}

.social-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.social-btn:hover {
    opacity: 1;
    transform: translateY(-5px) scale(1.1);
}

.social-btn.facebook {
    background: linear-gradient(135deg, #1877f2, #0d5fbb);
}

.social-btn.facebook:hover {
    box-shadow: 0 5px 20px rgba(24, 119, 242, 0.5);
}

.social-btn.instagram {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-btn.instagram:hover {
    box-shadow: 0 5px 20px rgba(225, 48, 108, 0.5);
}

.social-btn.twitter {
    background: linear-gradient(135deg, #000000, #333333);
}

.social-btn.twitter:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.social-btn.linkedin {
    background: linear-gradient(135deg, #0077b5, #005582);
}

.social-btn.linkedin:hover {
    box-shadow: 0 5px 20px rgba(0, 119, 181, 0.5);
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .social-share {
        bottom: 90px;
        right: 20px;
        gap: 10px;
    }
    
    .social-btn {
        width: 40px;
        height: 40px;
    }
}

/* ============================================
   ARAMA VE FİLTRELEME STİLLERİ
   ============================================ */

.search-filter-container {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    flex-wrap: wrap;
    background: rgba(30, 30, 30, 0.8);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid var(--gold);
    margin-bottom: 30px;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box svg {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
}

.search-box input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background: var(--grey);
    border: 2px solid rgba(218, 165, 32, 0.3);
    border-radius: 10px;
    color: white;
    font-size: 16px;
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 15px rgba(218, 165, 32, 0.3);
}

.filter-box {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-box label {
    color: var(--gold);
    font-size: 14px;
    font-weight: 600;
}

.filter-box select,
.filter-box input {
    padding: 12px 15px;
    background: var(--grey);
    border: 2px solid rgba(218, 165, 32, 0.3);
    border-radius: 10px;
    color: white;
    font-size: 14px;
    min-width: 150px;
    transition: all 0.3s ease;
}

.filter-box select:focus,
.filter-box input:focus {
    outline: none;
    border-color: var(--gold);
}

.price-range {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-range input {
    width: 100px;
    min-width: 80px;
}

.price-range span {
    color: var(--gold);
    font-weight: bold;
}

.clear-filters-btn {
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.2), rgba(218, 165, 32, 0.1));
    border: 2px solid var(--gold);
    border-radius: 10px;
    color: white;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.clear-filters-btn:hover {
    background: linear-gradient(135deg, var(--gold), rgba(218, 165, 32, 0.8));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(218, 165, 32, 0.4);
}

.clear-filters-btn svg {
    width: 16px;
    height: 16px;
}

.search-results-info {
    text-align: center;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.search-results-info strong {
    color: var(--gold);
    font-size: 20px;
}

/* Ürün Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

/* Ürün Kartı */
.product-card {
    background: rgba(30, 30, 30, 0.9);
    border: 2px solid rgba(218, 165, 32, 0.3);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

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

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 10px 30px rgba(218, 165, 32, 0.3);
}

.product-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, var(--gold), rgba(218, 165, 32, 0.8));
    color: black;
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    color: var(--gold);
    font-size: 22px;
    margin-bottom: 15px;
    font-weight: 700;
}

.product-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    min-height: 60px;
}

.product-price {
    color: white;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
    padding: 15px;
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.2), rgba(218, 165, 32, 0.05));
    border-radius: 10px;
    border: 1px solid rgba(218, 165, 32, 0.3);
}

/* Sonuç Bulunamadı */
.no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
}

.no-results svg {
    color: rgba(218, 165, 32, 0.5);
    margin-bottom: 20px;
}

.no-results h3 {
    color: var(--gold);
    font-size: 28px;
    margin-bottom: 10px;
}

.no-results p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .search-filter-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .search-box {
        min-width: 100%;
    }
    
    .filter-box {
        width: 100%;
    }
    
    .filter-box select,
    .filter-box input {
        min-width: 100%;
    }
    
    .price-range {
        flex: 1;
    }
    
    .price-range input {
        flex: 1;
        width: auto;
    }
    
    .clear-filters-btn {
        width: 100%;
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   MESAJ YÖNETİMİ STİLLERİ
   ============================================ */

.btn-action {
    background: var(--gold);
    color: black;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: bold;
}

.btn-action:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(218, 165, 32, 0.5);
}

/* Mesaj tablosu responsive */
@media (max-width: 1200px) {
    table {
        font-size: 12px;
    }
    
    .btn-action {
        padding: 6px 10px;
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    table thead {
        display: none;
    }
    
    table tr {
        display: block;
        margin-bottom: 20px;
        border: 2px solid var(--gold);
        border-radius: 10px;
        padding: 15px;
    }
    
    table td {
        display: block;
        text-align: left !important;
        padding: 8px 0 !important;
        border: none !important;
    }
    
    table td:before {
        content: attr(data-label);
        font-weight: bold;
        color: var(--gold);
        display: inline-block;
        width: 100px;
    }
}

/* ============================================
   DİL DEĞİŞTİRİCİ STİLLERİ
   ============================================ */

/* Dil değiştirici artık nav-links içinde, yukarda tanımlandı */

/* ============================================
   GALERİ STİLLERİ
   ============================================ */

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(218, 165, 32, 0.1);
    border: 2px solid rgba(218, 165, 32, 0.3);
    color: white;
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(218, 165, 32, 0.2);
    border-color: var(--gold);
    transform: translateY(-3px);
}

.filter-btn.active {
    background: var(--gold);
    color: black;
    border-color: var(--gold);
    box-shadow: 0 5px 15px rgba(218, 165, 32, 0.5);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-10px);
}

.gallery-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-image img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.gallery-overlay h3 {
    color: var(--gold);
    font-size: 20px;
    margin-bottom: 10px;
}

.gallery-overlay p {
    color: white;
    font-size: 14px;
    margin: 5px 0;
}

.view-btn {
    background: var(--gold);
    color: black;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: bold;
    margin-top: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-btn:hover {
    background: white;
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gold);
    color: black;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    z-index: 2;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

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

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gold);
    color: black;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: white;
    transform: rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(218, 165, 32, 0.8);
    color: white;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 36px;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--gold);
    color: black;
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-content {
    max-width: 1400px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.lightbox-images {
    margin-bottom: 30px;
}

.before-after-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.before-section,
.after-section {
    background: rgba(30, 30, 30, 0.8);
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid rgba(218, 165, 32, 0.3);
}

.before-section h3,
.after-section h3 {
    background: var(--gold);
    color: black;
    padding: 15px;
    margin: 0;
    font-size: 18px;
    text-align: center;
}

.before-section img,
.after-section img {
    width: 100%;
    height: auto;
    display: block;
}

.lightbox-info {
    background: rgba(30, 30, 30, 0.9);
    padding: 30px;
    border-radius: 15px;
    border: 2px solid var(--gold);
}

.lightbox-info h2 {
    color: var(--gold);
    font-size: 28px;
    margin-bottom: 15px;
}

.lightbox-info p {
    color: white;
    font-size: 16px;
    line-height: 1.8;
    margin: 10px 0;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .before-after-container {
        grid-template-columns: 1fr;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 45px;
        height: 45px;
        font-size: 28px;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .lightbox-close {
        width: 40px;
        height: 40px;
        font-size: 24px;
        top: 10px;
        right: 10px;
    }
}

/* ============================================
   YORUM VE REFERANS SİSTEMİ
   ============================================ */

/* Yorum Formu */
.review-form-container {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.review-form-container h2 {
    color: white;
    margin-bottom: 10px;
    font-size: 28px;
}

.review-form-container p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
}

#reviewForm {
    display: grid;
    gap: 20px;
}

#reviewForm input,
#reviewForm textarea {
    background: rgba(255,255,255,0.9);
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s;
}

#reviewForm input:focus,
#reviewForm textarea:focus {
    outline: none;
    background: white;
    box-shadow: 0 0 20px rgba(255,255,255,0.3);
}

#reviewForm textarea {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

/* Yıldız Puanlama */
.form-group label {
    color: white;
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
}

.stars {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.star {
    font-size: 32px;
    color: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.3s;
    user-select: none;
}

.star:hover,
.star.hover {
    color: #FFD700;
    transform: scale(1.2);
}

.star.active {
    color: #FFD700;
}

#reviewForm button[type="submit"] {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

#reviewForm button[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(245,87,108,0.4);
}

/* Yorumlar Grid */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.review-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 10px;
    font-size: 120px;
    color: rgba(255,255,255,0.1);
    font-family: Georgia, serif;
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.review-header {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.review-avatar {
    flex-shrink: 0;
}

.review-avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
}

.avatar-placeholder {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    color: white;
    border: 3px solid white;
}

.review-info h3 {
    color: white;
    margin-bottom: 5px;
    font-size: 20px;
}

.review-info .company {
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    margin: 0;
}

.review-info .position {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    font-style: italic;
    margin: 0;
}

.review-rating {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.stars-display {
    color: #FFD700;
    font-size: 20px;
    letter-spacing: 3px;
}

.review-date {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
}

.review-text {
    color: white;
    line-height: 1.8;
    font-size: 15px;
    position: relative;
    z-index: 1;
}

.featured-badge {
    display: inline-block;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 15px;
    position: relative;
    z-index: 1;
}

/* Referanslar Grid */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.reference-card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.reference-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.reference-card:hover::before {
    transform: scaleX(1);
}

.reference-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.reference-card.featured {
    border: 2px solid #667eea;
}

.reference-card img {
    max-width: 100%;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: grayscale(100%);
    transition: filter 0.3s;
}

.reference-card:hover img {
    filter: grayscale(0%);
}

.company-name-placeholder {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 20px;
}

.reference-info h3 {
    color: #2d3748;
    margin-bottom: 10px;
    font-size: 18px;
}

.reference-info p {
    color: #718096;
    font-size: 14px;
    margin: 5px 0;
}

.website-link {
    display: inline-block;
    margin-top: 10px;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.website-link:hover {
    color: #764ba2;
}

/* Responsive */
@media (max-width: 768px) {
    .reviews-grid,
    .references-grid {
        grid-template-columns: 1fr;
    }
    
    .review-form-container {
        padding: 30px 20px;
    }
    
    .star {
        font-size: 28px;
    }
}

/* ============================================
   RANDEVU/TEKLİF SİSTEMİ
   ============================================ */

.appointment-form-container {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.3);
}

#appointmentForm {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

#appointmentForm input,
#appointmentForm select,
#appointmentForm textarea {
    background: rgba(255,255,255,0.9);
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s;
    font-family: inherit;
}

#appointmentForm input:focus,
#appointmentForm select:focus,
#appointmentForm textarea:focus {
    outline: none;
    background: white;
    box-shadow: 0 0 20px rgba(255,255,255,0.3);
}

#appointmentForm select {
    cursor: pointer;
}

#appointmentForm textarea {
    resize: vertical;
    min-height: 120px;
}

#appointmentForm button[type="submit"] {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

#appointmentForm button[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(245,87,108,0.4);
}

/* İstatistik Kartları */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.2), rgba(218, 165, 32, 0.05));
    border: 2px solid var(--gold);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(218, 165, 32, 0.3);
}

.stat-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.stat-card h3 {
    color: white;
    margin: 10px 0;
    font-size: 18px;
}

.stat-card p {
    font-size: 2.5em;
    color: var(--gold);
    font-weight: bold;
    margin: 0;
}

/* ========================================
   RESPONSIVE DESIGN - MOBILE FIRST
   ======================================== */

/* Tablet ve küçük ekranlar (768px ve altı) */
@media (max-width: 768px) {
    /* Navigasyon */
    nav {
        flex-wrap: wrap;
        padding: 10px 3%;
        gap: 10px;
    }
    
    .logo {
        margin-left: 0;
        margin-right: auto;
    }
    
    .logo img {
        height: 120px !important;
    }
    
    .nav-links {
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        font-size: 0.85rem;
    }
    
    .nav-links li a {
        padding: 8px 12px;
        white-space: nowrap;
    }
    
    /* Hero Section */
    .hero h1 {
        font-size: 2em !important;
    }
    
    .hero p {
        font-size: 1em !important;
    }
    
    /* Content Sections */
    .content-section {
        padding: 40px 15px !important;
    }
    
    .title {
        font-size: 1.8em !important;
    }
    
    /* Form */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .appointment-form-container {
        padding: 30px 20px;
    }
    
    /* Grid layouts */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    /* Product/Service cards */
    .product-card, .service-card {
        padding: 15px;
    }
    
    /* Tables */
    table {
        font-size: 0.85rem;
    }
    
    th, td {
        padding: 8px 5px;
    }
}

/* Mobil (480px ve altı) */
@media (max-width: 480px) {
    /* Logo daha küçük */
    .logo img {
        height: 80px !important;
    }
    
    /* Navigasyon tek sütun */
    .nav-links {
        font-size: 0.75rem;
        gap: 8px;
    }
    
    .nav-links li a {
        padding: 6px 10px;
    }
    
    /* Hero */
    .hero {
        min-height: 50vh !important;
    }
    
    .hero h1 {
        font-size: 1.5em !important;
    }
    
    .hero p {
        font-size: 0.9em !important;
    }
    
    /* Sections */
    .content-section {
        padding: 30px 10px !important;
    }
    
    .title {
        font-size: 1.5em !important;
    }
    
    /* Grid tek sütun */
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    /* Buttons */
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    /* Tables scroll */
    .table-container {
        overflow-x: auto;
    }
    
    table {
        min-width: 600px;
        font-size: 0.75rem;
    }
}

/* Büyük ekranlar (1200px ve üzeri) */
@media (min-width: 1200px) {
    nav {
        padding: 15px 8%;
    }
    
    .content-section {
        padding: 80px 10%;
    }
    
    .logo img {
        height: 250px !important;
    }
}

/* ========================================
   PERFORMANS OPTIMIZASYONLARI
   ======================================== */

/* GPU Acceleration */
nav, .btn, .product-card, .service-card {
    will-change: transform;
    transform: translateZ(0);
}

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

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Lazy loading için placeholder */
img[loading="lazy"] {
    background: linear-gradient(90deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print styles */
@media print {
    nav, .btn, .admin-panel, .product-management {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .content-section {
        page-break-inside: avoid;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .nav-links li a {
        padding: 12px 16px;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .btn {
        min-height: 44px;
        padding: 12px 24px;
    }
    
    input, textarea, select {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* ========================================
   ACCESSIBILITY IMPROVEMENTS
   ======================================== */

/* Focus indicators */
a:focus, button:focus, input:focus, textarea:focus, select:focus {
    outline: 3px solid var(--gold);
    outline-offset: 2px;
}

/* Skip to main content */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--gold);
    color: var(--black);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --gold: #FFD700;
    }
    
    body {
        background: #000;
        color: #FFF;
    }
    
    .btn {
        border: 2px solid var(--gold);
    }
}