/* Mobile için ek animasyonlar */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

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

@keyframes slideInLeft {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Mobile için görünüm animasyonları */
.product-card,
.service-card,
.reference-item {
    animation: fadeIn 0.5s ease;
}

/* Mobile için loading state */
.loading {
    position: relative;
    overflow: hidden;
}

    .loading::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
        animation: loading 1.5s infinite;
    }

@keyframes loading {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* Mobile için pull-to-refresh efekti */
.pull-indicator {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

    .pull-indicator.show {
        opacity: 1;
    }

    .pull-indicator .spinner {
        width: 24px;
        height: 24px;
        border: 3px solid #f3f3f3;
        border-top: 3px solid var(--gold);
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }

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

    100% {
        transform: rotate(360deg);
    }
}

/* Mobile için gesture feedback */
.tap-feedback {
    transition: transform 0.1s;
}

    .tap-feedback:active {
        transform: scale(0.98);
    }

/* Mobile için scrollbar gizleme (isteğe bağlı) */
@media (max-width: 768px) {
    ::-webkit-scrollbar {
        display: none;
    }

    * {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
}

/* Mobile için orientation değişikliği uyarısı */
.orientation-warning {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    color: var(--white);
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

    .orientation-warning i {
        font-size: 48px;
        margin-bottom: 20px;
        color: var(--gold);
    }

@media (max-width: 768px) and (orientation: landscape) and (max-height: 500px) {
    .orientation-warning {
        display: flex;
    }
}

/* Mobile için metin seçimini önleme (isteğe bağlı) */
@media (max-width: 768px) {
    .no-select {
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        -khtml-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }

    .selectable {
        -webkit-touch-callout: default;
        -webkit-user-select: text;
        -khtml-user-select: text;
        -moz-user-select: text;
        -ms-user-select: text;
        user-select: text;
    }
}

/* Mobile için form element stilleri */
@media (max-width: 768px) {
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    textarea {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        border-radius: 8px;
    }

    select {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 15px center;
        background-size: 16px;
        padding-right: 40px;
    }
}

/* Mobile için safe area desteği */
@supports (padding: max(0px)) {
    .safe-area-top {
        padding-top: max(20px, env(safe-area-inset-top));
    }

    .safe-area-bottom {
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }

    .whatsapp-btn,
    .back-to-top {
        bottom: max(30px, env(safe-area-inset-bottom));
    }
}

/* Temel Stiller ve Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --gold: #D4AF37;
    --gold-dark: #B8860B;
    --black: #1a1a1a;
    --black-light: #333;
    --gray: #f5f5f5;
    --gray-dark: #777;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--black-light);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* Butonlar */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-gold {
    background-color: var(--gold);
    color: var(--black);
}

    .btn-gold:hover {
        background-color: var(--gold-dark);
        transform: translateY(-3px);
        box-shadow: var(--shadow);
    }

.btn-black {
    background-color: var(--black);
    color: var(--white);
}

    .btn-black:hover {
        background-color: #000;
        transform: translateY(-3px);
        box-shadow: var(--shadow);
    }

.btn-small {
    padding: 8px 20px;
    font-size: 14px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Dil Seçici */
.lang-selector {
    position: fixed;
    top: 20px;
    right: 80px;
    z-index: 1000;
    display: flex;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.lang-btn {
    padding: 8px 16px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--black);
}

    .lang-btn.active {
        background-color: var(--gold);
        color: var(--black);
    }

/* Yukarı Çık Butonu */
.back-to-top {
    position: fixed;
    bottom: 100px; /* WhatsApp butonundan yukarıda */
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--gold);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    cursor: pointer;
}

    .back-to-top.visible {
        opacity: 1;
        visibility: visible;
    }

    .back-to-top:hover {
        background-color: var(--gold-dark);
        transform: translateY(-5px);
    }

/* WhatsApp Butonu */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 999;
    box-shadow: var(--shadow);
    font-size: 30px;
    transition: var(--transition);
}

    .whatsapp-btn:hover {
        transform: translateY(-5px) scale(1.1);
        background-color: #128C7E;
    }

/* Header */
.header {
    background-color: var(--black);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 60px;
    margin-right: 15px;
}

.logo-text {
    color: var(--white);
}

.logo-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--gold);
}

.logo-subtitle {
    font-size: 12px;
    opacity: 0.8;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

.navbar {
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
}

    .nav-menu li {
        margin-left: 30px;
    }

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

    .nav-link:hover,
    .nav-link.active {
        color: var(--gold);
    }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--gold);
        }

/* Slider */
.hero-slider {
    height: 70vh;
    min-height: 500px;
    position: relative;
}

.slider-item {
    height: 70vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
}

    .slider-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
    }

.slider-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 800px;
    padding: 0 40px;
}

.slider-title {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slider-text {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 600px;
}

.owl-dots {
    position: absolute;
    bottom: 30px;
    width: 100%;
    text-align: center;
}

.owl-dot span {
    width: 12px;
    height: 12px;
    margin: 5px;
    background: rgba(255, 255, 255, 0.5);
    display: block;
    border-radius: 50%;
    transition: var(--transition);
}

.owl-dot.active span {
    background: var(--gold);
    transform: scale(1.2);
}

/* Bölüm Başlıkları */
.section-header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.section-title {
    font-size: 36px;
    color: var(--black);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    animation: fadeIn 0.8s ease-out 0.2s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--gold);
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray-dark);
    max-width: 700px;
    margin: 0 auto;
}

/* Hakkımızda Özet */
.about-summary {
    padding: 100px 0;
    background-color: var(--gray);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

    .about-text p {
        margin-bottom: 20px;
        font-size: 16px;
        line-height: 1.8;
    }

.about-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

    .about-image img {
        width: 100%;
        height: auto;
        display: block;
        transition: var(--transition);
    }

    .about-image:hover img {
        transform: scale(1.05);
    }

/* Ürünler Özet */
.products-summary {
    padding: 100px 0;
}

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

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

    .product-card:hover {
        transform: translateY(-15px);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    }

    .product-card:active {
        transform: translateY(-10px);
    }

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

    .product-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease, filter 0.3s ease;
    }

.product-card:hover .product-image img {
    transform: scale(1.15);
    filter: brightness(0.9);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.btn-overlay {
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.product-card:hover .btn-overlay {
    transform: translateY(0);
}

.product-info {
    padding: 25px;
}

.product-title {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--black);
}

.product-desc {
    color: var(--gray-dark);
    margin-bottom: 25px;
    font-size: 15px;
    line-height: 1.7;
    min-height: 48px;
}

.product-info .btn-small {
    position: relative;
    overflow: hidden;
    padding: 12px 28px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
}

    .product-info .btn-small::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.2);
        transform: translate(-50%, -50%);
        transition: width 0.6s, height 0.6s;
    }

    .product-info .btn-small:hover::before {
        width: 300px;
        height: 300px;
    }

    .product-info .btn-small:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
        border-color: var(--gold-dark);
    }

    .product-info .btn-small:active {
        transform: translateY(-1px);
    }

.product-info .btn.btn-small.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--black);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

    .product-info .btn.btn-small.btn-gold span {
        position: relative;
        z-index: 1;
    }

    .product-info .btn.btn-small.btn-gold i {
        position: relative;
        z-index: 1;
        transition: transform 0.3s ease;
    }

    .product-info .btn.btn-small.btn-gold:hover {
        background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
    }

        .product-info .btn.btn-small.btn-gold:hover i {
            transform: translateX(5px);
        }

.text-center {
    text-align: center;
}

/* Erişilebilirlik - Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Referanslar Özet */
.references-summary {
    padding: 100px 0;
    background-color: var(--gray);
}

.references-slider {
    margin-bottom: 50px;
}

.reference-item {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin: 10px;
}

.reference-image {
    height: 250px;
    overflow: hidden;
}

    .reference-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition);
    }

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

.reference-info {
    padding: 20px;
}

.reference-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--black);
}

.reference-desc {
    color: var(--gray-dark);
    font-size: 15px;
}

.owl-nav {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.owl-prev, .owl-next {
    width: 50px;
    height: 50px;
    background-color: var(--gold) !important;
    color: var(--black) !important;
    border-radius: 50% !important;
    margin: 0 10px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 20px !important;
}

    .owl-prev:hover, .owl-next:hover {
        background-color: var(--gold-dark) !important;
    }

/* Hizmetler Özet */
.services-summary {
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 30px;
    color: var(--black);
}

.service-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--black);
}

.service-desc {
    color: var(--gray-dark);
    font-size: 15px;
    line-height: 1.6;
}

/* İletişim Özet */
.contact-summary {
    padding: 100px 0;
    background-color: var(--gray);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: start;
}

.contact-info .section-title {
    text-align: left;
}

    .contact-info .section-title::after {
        left: 0;
        transform: none;
    }

.contact-text {
    font-size: 18px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

    .contact-item i {
        color: var(--gold);
        font-size: 20px;
        margin-right: 15px;
        margin-top: 5px;
    }

    .contact-item h4 {
        font-size: 18px;
        margin-bottom: 5px;
        color: var(--black);
    }

    .contact-item p {
        color: var(--gray-dark);
    }

.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

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

    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 15px;
        border: 1px solid #ddd;
        border-radius: 4px;
        font-family: inherit;
        font-size: 16px;
        transition: var(--transition);
    }

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

/* Footer */
.footer {
    background-color: var(--black);
    color: var(--white);
    padding: 70px 0 0;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

    .footer-logo img {
        height: 50px;
        margin-right: 15px;
    }

    .footer-logo h3 {
        font-size: 22px;
        color: var(--gold);
    }

.footer-about {
    font-size: 15px;
    line-height: 1.7;
    opacity: 0.8;
}

.footer-title {
    font-size: 20px;
    margin-bottom: 25px;
    color: var(--gold);
    position: relative;
    padding-bottom: 10px;
}

    .footer-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 50px;
        height: 2px;
        background-color: var(--gold);
    }

.footer-links {
    list-style: none;
}

    .footer-links li {
        margin-bottom: 12px;
    }

    .footer-links a {
        color: rgba(255, 255, 255, 0.8);
        text-decoration: none;
        transition: var(--transition);
    }

        .footer-links a:hover {
            color: var(--gold);
            padding-left: 5px;
        }

.footer-contact {
    list-style: none;
    margin-bottom: 25px;
}

    .footer-contact li {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }

    .footer-contact i {
        color: var(--gold);
        margin-right: 10px;
        font-size: 18px;
        width: 20px;
    }

.social-links {
    display: flex;
    gap: 15px;
}

    .social-links a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background-color: rgba(255, 255, 255, 0.1);
        color: var(--white);
        border-radius: 50%;
        text-decoration: none;
        transition: var(--transition);
    }

        .social-links a:hover {
            background-color: var(--gold);
            color: var(--black);
            transform: translateY(-5px);
        }

.footer-bottom {
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright {
    font-size: 15px;
    opacity: 0.8;
}

/* Ürün Detay Banner */
.product-detail-banner {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(0, 0, 0, 0.75) 100%), url('images/Slider1.png') center/cover no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 60px;
    overflow: hidden;
}

    .product-detail-banner::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
        animation: pulse 8s ease-in-out infinite;
    }

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(26, 26, 26, 0.7) 100%);
}

.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.banner-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    color: var(--white);
}

.banner-text {
    font-size: 20px;
    line-height: 1.6;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
    opacity: 0.95;
}

/* Ürün Detay Sayfası */
.product-detail {
    padding: 60px 0 100px;
    background-color: var(--white);
}

.breadcrumb {
    margin-bottom: 30px;
    font-size: 16px;
    color: var(--gray-dark);
}

    .breadcrumb a {
        color: var(--gray-dark);
        text-decoration: none;
        transition: var(--transition);
    }

        .breadcrumb a:hover {
            color: var(--gold);
        }

    .breadcrumb span {
        color: var(--black);
    }

.product-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-image {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background-color: var(--gray);
}

    .main-image img {
        width: 100%;
        height: auto;
        display: block;
        transition: opacity 0.3s ease;
        max-height: 600px;
        object-fit: contain;
        background-color: var(--gray);
    }

.thumbnail-images {
    display: flex;
    gap: 15px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.thumbnail {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    outline: none;
    position: relative;
}

    .thumbnail::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(212, 175, 55, 0.1);
        opacity: 0;
        transition: opacity 0.3s ease;
        z-index: 1;
    }

    .thumbnail:hover::before,
    .thumbnail:focus::before {
        opacity: 1;
    }

    .thumbnail:hover,
    .thumbnail:focus {
        transform: translateY(-5px) scale(1.05);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
        outline: 2px solid var(--gold);
        outline-offset: 2px;
    }

    .thumbnail.active {
        border-color: var(--gold);
        transform: scale(1.05);
        box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
    }

        .thumbnail.active::before {
            opacity: 0.3;
        }

        .thumbnail.active:focus {
            outline-color: var(--gold-dark);
        }

    .thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

.product-info h1.product-title {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--black);
}

.product-excerpt {
    font-size: 18px;
    color: var(--gray-dark);
    margin-bottom: 30px;
    line-height: 1.7;
}

.product-features {
    margin-bottom: 30px;
}

    .product-features h3 {
        font-size: 24px;
        margin-bottom: 20px;
        color: var(--black);
    }

    .product-features ul {
        list-style: none;
        padding: 0;
    }

    .product-features li {
        padding: 12px 0;
        padding-left: 30px;
        position: relative;
        font-size: 16px;
        color: var(--gray-dark);
        line-height: 1.6;
    }

        .product-features li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--gold);
            font-size: 18px;
        }

.product-specs {
    margin-bottom: 30px;
}

    .product-specs h3 {
        font-size: 24px;
        margin-bottom: 20px;
        color: var(--black);
    }

    .product-specs table {
        width: 100%;
        border-collapse: collapse;
    }

        .product-specs table tr {
            border-bottom: 1px solid #e0e0e0;
        }

            .product-specs table tr:last-child {
                border-bottom: none;
            }

        .product-specs table td {
            padding: 15px 10px;
            font-size: 16px;
        }

            .product-specs table td:first-child {
                font-weight: 600;
                color: var(--black);
                width: 40%;
            }

            .product-specs table td:last-child {
                color: var(--gray-dark);
            }

.product-actions {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

    .product-actions .btn {
        flex: 1;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 14px 24px;
        font-weight: 600;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

        .product-actions .btn i {
            font-size: 18px;
            transition: transform 0.3s ease;
        }

        .product-actions .btn:hover i {
            transform: scale(1.2);
        }

    .product-actions .btn-gold {
        background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
        box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    }

        .product-actions .btn-gold:hover {
            background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
        }

    .product-actions .btn-black {
        background: linear-gradient(135deg, var(--black) 0%, #000 100%);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

        .product-actions .btn-black:hover {
            background: linear-gradient(135deg, #000 0%, var(--black) 100%);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
        }

.product-description {
    margin-top: 60px;
    padding-top: 60px;
    border-top: 2px solid #e0e0e0;
}

    .product-description h3 {
        font-size: 28px;
        margin-bottom: 30px;
        color: var(--black);
    }

.description-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-dark);
}

    .description-content p {
        margin-bottom: 20px;
    }

.related-products {
    margin-top: 80px;
}

    .related-products h3 {
        font-size: 32px;
        margin-bottom: 40px;
        color: var(--black);
        text-align: center;
    }