* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

/* Critical CSS - Above the fold optimization */
body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Prevent layout shift */
.slide-image {
    will-change: opacity;
}

/* Mobile Performance: Optimize images */
img {
    max-width: 100%;
    height: auto;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

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

/* Mobile: Optimize rendering */
@media (max-width: 768px) {
    * {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* Reduce repaints */
    .slide {
        transform: translateZ(0);
        backface-visibility: hidden;
        contain: layout style paint;
    }
    
    /* Optimize images */
    img {
        content-visibility: auto;
    }
    
    /* Reduce animation complexity on mobile */
    .slide {
        transition: opacity 0.5s ease;
    }
    
    /* Optimize sections */
    section {
        contain: layout style;
    }
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 180px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 60px;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.navbar ul {
    display: flex;
    list-style: none;
}

.navbar ul li a {
    color: #ffffff;
    text-decoration: none;
    margin-left: 30px;
    font-weight: 500;
    font-size: 20px;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.navbar ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.4));
    transition: width 0.3s ease;
}

.navbar ul li a:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.navbar ul li a:hover::after {
    width: 100%;
}

/* HERO SLIDER */
.hero-slider {
    height: 100vh;
    position: relative;
    overflow: hidden;
    contain: layout style paint;
}

@media (max-width: 768px) {
    .hero-slider {
        height: 100vh;
        min-height: 500px;
        max-height: 800px;
    }
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
    overflow: hidden;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.slide.active {
    opacity: 1;
}

.overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(0,0,0,0.75) 0%,
        rgba(0,0,0,0.4) 40%,
        rgba(0,0,0,0) 100%
    );
    color: #fff;
    padding: 180px 80px;
    will-change: opacity;
}

@media (max-width: 768px) {
    .overlay {
        padding: 120px 30px;
    }
}

.overlay h4 {
    font-size: 18px;
    margin-bottom: 15px;
}

.overlay h1 {
    font-size: 72px;
    line-height: 1.1;
}

.buttons {
    margin-top: 30px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    margin-right: 15px;
    text-decoration: none;
    font-weight: bold;
}

.btn.primary {
    background: #fff;
    color: #000;
}

.btn.outline {
    border: 2px solid #fff;
    color: #fff;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: block;
}

.logo img {
    height: 140px;
    width: auto;
    max-width: 380px;
    object-fit: contain;
    image-rendering: auto; /* logo için yumuşak render */
}

/* Hamburger Menü Butonu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 35px;
    height: 35px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: #ffffff;
    border-radius: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ABOUT SECTION */
.about-section {
    padding: 120px 80px;
    background: #fff;
}

.about-container {
    display: flex;
    gap: 80px;
    align-items: center;
}

/* SOL TARAF */
.about-image {
    position: relative;
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
}

/* SARI KUTU */
.about-badge {
    position: absolute;
    bottom: -40px;
    right: -40px;
    background: #0E300E;
    color: #fff;
    padding: 30px;
    width: 260px;
    border-radius: 10px;
}

.about-badge .icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.about-badge h3 {
    font-size: 28px;
    margin-bottom: 5px;
}

/* SAĞ TARAF */
.about-content {
    flex: 1;
}

.subtitle {
    color: #0E300E;
    font-weight: 600;
}

.about-content h2 {
    font-size: 56px;
    margin: 20px 0;
    line-height: 1.15;
}

.about-content p {
    color: #555;
    margin-bottom: 30px;
    line-height: 1.7;
}

/* LİSTE */
.about-list {
    list-style: none;
    margin-bottom: 40px;
}

.about-list li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 15px;
}

.about-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0E300E;
    font-weight: bold;
}

/* BUTONLAR */
.about-buttons {
    display: flex;
    align-items: center;
    gap: 30px;
}

.btn.dark {
    background: #1f232b;
    color: #fff;
    padding: 14px 30px;
}

.btn.link {
    color: #1f232b;
    font-weight: bold;
    text-decoration: none;
}

/* CATEGORIES SECTION */
.categories-section {
    padding: 120px 80px;
    background: #fafafa;
}

.categories-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
}

.categories-header h2 {
    font-size: 42px;
}

.categories-header h2 span {
    background: linear-gradient(to bottom, transparent 60%, #EDE7C7 40%);
}

.all-products {
    text-decoration: none;
    font-weight: bold;
    color: #1f232b;
}

/* GRID */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

/* CARD */
.category-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.category-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

/* CARD CONTENT */
.card-content {
    padding: 25px;
}

.card-content h3 {
    margin-bottom: 10px;
}

.card-content p {
    color: #666;
    font-size: 15px;
    margin-bottom: 20px;
}

/* FOOTER */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn.small {
    background: #1f232b;
    color: #fff;
    padding: 8px 18px;
    font-size: 14px;
}

.price {
    font-weight: bold;
}

/* WHY SECTION */
.why-section {
    padding: 120px 80px;
    background: #fff;
}

.why-container {
    display: flex;
    align-items: center;
    gap: 100px;
}

/* SOL */
.why-subtitle {
    color: #0E300E;
    font-weight: 600;
}

.why-content h2 {
    font-size: 52px;
    margin: 20px 0 40px;
    line-height: 1.15;
}

.why-content h2 span {
    background: linear-gradient(to bottom, transparent 60%, #EDE7C7 40%);
}

.why-items {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.why-item {
    display: flex;
    gap: 20px;
}

.why-item img {
    width: 48px;
    height: 48px;
}

.why-item h4 {
    margin-bottom: 5px;
}

.why-item p {
    color: #666;
    line-height: 1.6;
}

/* BUTONLAR */
.why-buttons {
    margin-top: 40px;
    display: flex;
    gap: 20px;
}

.btn.outline-dark {
    border: 2px solid #1f232b;
    color: #1f232b;
    padding: 14px 30px;
}

/* SAĞ */
.why-media {
    position: relative;
    flex: 1;
}

.why-media img {
    width: 100%;
    border-radius: 14px;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border: none;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
}

/* PUAN */
.rating-box {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: #f6f6f6;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.rating-box strong {
    font-size: 28px;
}

.stars {
    color: #0E300E;
}

/* ALT SATIR */
.why-footer {
    margin-top: 80px;
    text-align: center;
    font-size: 18px;
}

/* PROJECTS SECTION */
.projects-section {
    padding: 120px 80px;
    background: #fff;
}

.projects-container {
    display: flex;
    gap: 80px;
    align-items: center;
}

/* SOL */
.projects-subtitle {
    color: #0E300E;
    font-weight: 600;
}

.projects-info h2 {
    font-size: 48px;
    margin: 20px 0;
}

.projects-info p {
    color: #666;
    max-width: 360px;
    line-height: 1.7;
}

.projects-nav {
    margin-top: 40px;
    display: flex;
    gap: 15px;
}

.projects-nav button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid #ddd;
    background: #fff;
    font-size: 20px;
    cursor: pointer;
}

/* SLIDER */
.projects-slider {
    overflow: hidden;
    width: 65%;
}

.projects-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
}

/* CARD */
.project-card {
    position: relative;
    min-width: 300px;
    height: 420px;
    border-radius: 14px;
    overflow: hidden;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.7), transparent);
}

.project-location {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: #fff;
    font-weight: 600;
    z-index: 2;
}

/* INFO / BLOG SECTION */
.info-section {
    padding: 120px 80px;
    background: #fff;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 80px;
    margin-bottom: 120px;
}

.info-row.reverse {
    flex-direction: row-reverse;
}

/* TEXT */
.info-text {
    flex: 1;
}

.info-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

.info-text p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

/* IMAGE */
.info-image {
    flex: 1;
}

.info-image img {
    width: 100%;
    border-radius: 14px;
    object-fit: cover;
}

/* SMALL BUTTON */
.btn.small {
    padding: 10px 22px;
    font-size: 14px;
}

/* FOOTER */
.footer {
    background: #1f232b;
    color: #fff;
    padding-top: 80px;
}

.footer-container {
    display: flex;
    gap: 80px;
    padding: 0 80px 60px;
}

/* SOL */
.footer-info {
    flex: 1;
}

.footer-logo {
    height: 250px;
    width: auto;
    max-width: 400px;
    margin-bottom: 75px;
}

.footer-info p {
    color: #bbb;
    line-height: 1.7;
    margin-bottom: 30px;
    max-width: 420px;
}

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

.footer-contact li {
    margin-bottom: 12px;
    color: #ddd;
}

/* SAĞ - HARİTA */
.footer-map {
    flex: 1;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
}

.footer-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ALT BAR */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    padding: 20px;
    font-size: 14px;
    color: #aaa;
}

/* ANIMATION BASE */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.overlay h4 {
    animation: fadeUp 1s ease forwards;
}

.overlay h1 {
    animation: fadeUp 1.2s ease forwards;
}

.overlay .buttons {
    animation: fadeUp 1.4s ease forwards;
}

.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-4px);
}

/* PRIMARY */
.btn.primary:hover {
    background: #0E300E;
    color: #000;
}

/* DARK */
.btn.dark:hover {
    background: #000;
}

/* OUTLINE */
.btn.outline:hover {
    background: #fff;
    color: #000;
}

/* OUTLINE DARK */
.btn.outline-dark:hover {
    background: #1f232b;
    color: #fff;
}

.about-image {
    animation: fadeLeft 1.2s ease forwards;
}

.about-content {
    animation: fadeRight 1.2s ease forwards;
}

.about-badge {
    animation: fadeUp 1.4s ease forwards;
}

.category-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.category-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.15);
}

.category-card img {
    transition: transform 0.5s ease;
}

.category-card:hover img {
    transform: scale(1.08);
}

.why-item {
    transition: transform 0.3s ease;
}

.why-item:hover {
    transform: translateX(10px);
}

.play-btn {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.project-card {
    transition: transform 0.4s ease;
}

.project-card:hover {
    transform: scale(1.05);
}

.info-row {
    animation: fadeUp 1.2s ease forwards;
}

.info-image img {
    transition: transform 0.5s ease;
}

.info-image:hover img {
    transform: scale(1.06);
}

.footer-info,
.footer-map {
    animation: fadeUp 1.2s ease forwards;
}

.footer-map iframe {
    transition: transform 0.4s ease;
}

.footer-map:hover iframe {
    transform: scale(1.03);
}

/* WhatsApp Sabit Butonu */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #20ba5a;
    transform: scale(1.1);
    box-shadow: 3px 3px 8px #666;
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: #FFF;
}

/* Mobil görünümde WhatsApp butonu */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 15px;
        right: 15px;
        font-size: 28px;
    }
    
    .whatsapp-float svg {
        width: 30px;
        height: 30px;
    }
}

/* ================================================================
   RESPONSIVE DESIGN (MOBİL UYUMLULUK)
   ================================================================ */

/* TABLET VE KÜÇÜK EKRANLAR (1024px ve altı) */
@media (max-width: 1024px) {
    .navbar { 
        padding: 0 30px;
        background: rgba(0, 0, 0, 0.8);
    }
    
    .overlay { padding: 150px 40px; }
    .overlay h1 { font-size: 56px; }

    .about-section, .categories-section, .why-section, .projects-section, .info-section {
        padding: 80px 40px;
    }

    .about-container, .why-container, .projects-container, .info-row {
        gap: 40px;
    }

    .about-content h2, .why-content h2, .projects-info h2 {
        font-size: 42px;
    }
}

/* MOBİL GÖRÜNÜM (768px ve altı) */
@media (max-width: 768px) {
    /* Navbar Düzenlemesi */
    .navbar {
        padding: 0 20px;
        height: 120px;
        will-change: transform;
        transform: translateZ(0);
        background: rgba(0, 0, 0, 0.85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
    
    .logo img {
        height: 110px;
        width: auto;
        max-width: 300px;
    }

    /* Hamburger Menü Butonu Göster */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Nav Menü Mobil Görünüm */
    .nav-menu {
        position: fixed;
        top: 120px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.9);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu.active {
        max-height: 500px;
    }

    .nav-menu ul {
        flex-direction: column;
        padding: 20px 0;
        margin: 0;
    }

    .nav-menu ul li {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .nav-menu ul li a {
        display: block;
        padding: 15px 20px;
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: left;
        font-size: 18px;
        color: #ffffff;
        transition: all 0.3s ease;
    }

    .nav-menu ul li a:hover {
        background: rgba(255, 255, 255, 0.1);
        padding-left: 30px;
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    }

    /* Hero Slider */
    .overlay {
        padding: 120px 20px;
        text-align: center;
        background: rgba(0,0,0,0.6); /* Mobilde okunurluk için overlay'i koyulaştır */
    }
    .overlay h1 {
        font-size: 38px;
    }
    .overlay h4 {
        font-size: 16px;
    }
    .btn {
        width: 100%;
        margin-bottom: 10px;
        margin-right: 0;
    }

    /* Flex ve Grid Yapılarını Tek Sütuna Düşürme */
    .about-container, 
    .why-container, 
    .projects-container, 
    .info-row, 
    .info-row.reverse,
    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }

    .categories-grid {
        grid-template-columns: 1fr; /* Ürün kartlarını tek sütun yap */
    }

    /* About Section Görsel ve Badge */
    .about-image {
        width: 100%;
        order: 2; /* Mobilde metni üste al */
    }
    .about-content {
        order: 1;
    }
    .about-badge {
        position: static; /* Mobilde görselin altına yapıştır */
        width: 100%;
        margin-top: 20px;
        transform: none;
    }

    /* Listeler */
    .about-list li {
        text-align: left;
    }

    /* Projects Slider */
    .projects-slider {
        width: 100%;
    }
    .projects-info {
        text-align: center;
    }
    .projects-info p {
        max-width: 100%;
    }
    .projects-nav {
        justify-content: center;
    }

    /* Why Section */
    .why-media {
        order: 2;
    }
    .why-content {
        order: 1;
    }
    .rating-box {
        position: relative;
        right: 0;
        bottom: 0;
        margin-top: 20px;
    }

    /* Footer */
    .footer-container {
        padding: 0 20px 40px;
    }
    .footer-map {
        height: 250px;
    }
}

/* ÇOK KÜÇÜK EKRANLAR (480px ve altı) */
@media (max-width: 480px) {
    .overlay h1 {
        font-size: 32px;
    }
    .about-content h2, .why-content h2, .projects-info h2 {
        font-size: 30px;
    }
    .about-section, .categories-section, .why-section, .projects-section, .info-section {
        padding: 60px 20px;
    }
}