/* ============================================
   MEVSIM FASHION TEKSTIL - CSS STYLES
   Modern, Responsive, Kurumsal Tasarım
   ============================================ */

/* CSS Variables - Logo Renklerine Uyumlu Tema */
:root {
    --primary-blue: #003366;
    --primary-blue-light: #004d99;
    --primary-blue-dark: #002244;
    --secondary-taupe: #8B8B8B;
    --secondary-taupe-light: #A9A9A9;
    --secondary-taupe-dark: #6B6B6B;
    --accent-silver: #C0C0C0;
    --accent-black: #1a1a1a;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.28, 0.01, 0, 1.26);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', 'Montserrat', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    color: #003366;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: #484848;
}

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

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

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-contact {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--secondary-taupe);
    color: var(--bg-white);
}

.btn-secondary:hover {
    background: #003366;
    transform: translateY(-2px);
}

.btn-outline {
    background: #ffffff;
    border: 2px solid var(#ffffff);
    color: var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--bg-white);
}

.btn-outline.whatsapp {
    border-color: #25D366;
    color: #25D366;
}

.btn-outline.whatsapp:hover {
    background: #25D366;
    color: var(--bg-white);
}

.btn-contact {
    background: var(--primary-blue);
    color: var(--bg-white);
    padding: 10px 25px;
}

.btn-contact:hover {
    background: #686464;
}

.btn-link {
    color: var(--primary-blue);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-link:hover {
    color: var(--primary-blue-light);
    gap: 10px;
}

/* Header & Navigation */
.header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo img {
    height: 60px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--primary-blue);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    border-radius: 5px;
    list-style: none;
    min-width: 200px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    margin-top: 10px;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark);
}

.dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--primary-blue);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    transition: var(--transition);
}

/* Hero Slider - Swiper.js */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-swiper {
    width: 100%;
    height: 100%;
}

.hero-swiper .swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Swiper Fade Effect */
.hero-swiper .swiper-slide {
    opacity: 0 !important;
}

.hero-swiper .swiper-slide-active {
    opacity: 1 !important;
}

.slider-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.slider-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.2);
    transition: transform 6s ease-out;
}

.hero-swiper .swiper-slide-active .slider-image img {
    transform: scale(1);
    transition: transform 6s ease-out;
}

.slider-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--bg-white);
    max-width: 800px;
    padding: 0 20px;
}

.slider-content h1 {
    font-size: 3rem;
    color: var(--bg-white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slider-content p {
    font-size: 1.25rem;
    color: var(--bg-white);
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.slider-pattern {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    z-index: 1;
    opacity: 0.4;
    pointer-events: none;
}

/* Swiper Navigation Buttons */
.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
    background: rgba(255, 255, 255, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: var(--primary-blue);
    transition: var(--transition);
}

.hero-swiper .swiper-button-next:after,
.hero-swiper .swiper-button-prev:after {
    font-size: 1.2rem;
    font-weight: bold;
}

.hero-swiper .swiper-button-next:hover,
.hero-swiper .swiper-button-prev:hover {
    background: var(--bg-white);
    transform: scale(1.1);
}

/* Swiper Pagination */
.hero-swiper .swiper-pagination {
    bottom: 20px !important;
}

.hero-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    transition: var(--transition);
}

.hero-swiper .swiper-pagination-bullet-active {
    background: var(--bg-white);
    transform: scale(1.2);
}

/* Section Styles */
section {
    padding: 4px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 10px;
}

/* About Section */
.about-section {
    background: var(--bg-light);
}

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

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-features {
    list-style: none;
    margin: 2rem 0;
}

.about-features li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
}

.about-features i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.about-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

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

/* Products Preview */
.products-preview {
    background: var(--bg-white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Products Preview Grid - Centered */
.products-preview .products-grid {
    max-width: 1000px;
    margin: 0 auto;
    grid-template-columns: repeat(2, 1fr);
    justify-items: center;
}

.products-preview .product-category-card {
    max-width: 450px;
    width: 100%;
}

@media (max-width: 768px) {
    .products-preview .products-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }
    
    .products-preview .product-category-card {
        max-width: 100%;
    }
}

.product-category-card {
    background: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

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

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

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

.product-category-content {
    padding: 25px;
}

.product-category-content h3 {
    margin-bottom: 15px;
}

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

/* Gallery Preview */
.gallery-preview {
    background: var(--bg-light);
}

/* News Preview */
.news-preview {
    padding: 80px 0;
    background: var(--bg-white);
}

.gallery-grid-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: var(--shadow-md);
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 51, 102, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

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

.gallery-link {
    color: var(--bg-white);
    font-size: 2rem;
}

.gallery-link:hover {
    transform: scale(1.2);
}

/* Contact CTA */
.contact-cta {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: var(--bg-white);
    text-align: center;
}

.contact-cta h2,
.contact-cta p {
    color: var(--bg-white);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

/* Footer */
.footer {
    background: var(--primary-blue-dark);
    color: var(--bg-white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--bg-white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-blue-light);
    transform: translateY(-3px);
}

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

.footer-menu li {
    margin-bottom: 10px;
}

.footer-menu a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-menu a:hover {
    color: var(--bg-white);
    padding-left: 5px;
}

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

.footer-contact li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact i {
    color: var(--accent-silver);
    margin-top: 5px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a:hover {
    color: var(--bg-white);
}

.footer-hours {
    list-style: none;
    color: rgba(255, 255, 255, 0.8);
}

.footer-hours li {
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright p,
.footer-credit p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.9rem;
}

.footer-credit a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-credit a:hover {
    color: var(--bg-white);
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-white);
        flex-direction: column;
        padding: 40px 20px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu a {
        display: block;
        padding: 15px 0;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--bg-light);
        margin: 0;
        border-radius: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .header-actions {
        gap: 0.5rem;
    }

    .btn-contact {
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .slider-content h1 {
        font-size: 2rem;
    }

    .slider-content p {
        font-size: 1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-images {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid-preview {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    section {
        padding: 4px 0;
    }

    .hero-slider {
        height: 400px;
    }

    .slider-content h1 {
        font-size: 1.5rem;
    }

    .slider-content p {
        font-size: 0.9rem;
    }

    .slider-controls {
        padding: 0 10px;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .logo img {
        height: 50px;
    }

    .btn-primary,
    .btn-secondary,
    .btn-outline {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 1.8rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-button:hover {
    background: #20ba5a;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6);
    }
    100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
}

@media (max-width: 768px) {
    .whatsapp-button {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 1.6rem;
    }
}