* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #0a0a0a;
    color: #f0f0f0;
    line-height: 1.5;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== HEADER - LOGO BÜYÜK VE SOLDAN DAYALI ========== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(12px);
    z-index: 1000;
    padding: 0;             /* padding sıfırlandı */
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;    /* iç boşluk */
}

/* LOGO: sola yaslı, büyük */
.logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    margin-left: -8px;     /* sola iyice yapıştır */
}

.logo-img {
    height: 100px;         /* çok büyük */
    width: auto;
    max-height: 110px;
    object-fit: contain;
    display: block;
}

/* Menü sağda */
.nav-menu {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: #e0e0e0;
    font-weight: 500;
    font-size: 0.95rem;
    transition: 0.2s;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.nav-menu a:hover {
    color: #e67e22;
}

.teklif-btn {
    background: #e67e22;
    color: #0a0a0a !important;
    padding: 8px 18px;
    border-radius: 30px;
    font-weight: 700 !important;
}

.teklif-btn:hover {
    background: #f39c12;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: white;
    cursor: pointer;
}

/* ========== HERO SLIDER (TAM EKRAN) ========== */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 0;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.9s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide-content {
    text-align: center;
    max-width: 800px;
    padding: 20px;
    z-index: 2;
}

.slide-content h1 {
    font-size: 3.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 2px 15px rgba(0,0,0,0.6);
}

.slide-content p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.slider-prev, .slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    font-size: 1.2rem;
    transition: 0.2s;
}
.slider-prev { left: 20px; }
.slider-next { right: 20px; }
.slider-prev:hover, .slider-next:hover {
    background: #e67e22;
}

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 14px;
    z-index: 10;
}
.dot {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.4);
    border-radius: 50%;
    cursor: pointer;
}
.dot.active {
    background: #e67e22;
    transform: scale(1.2);
}

/* ========== BİZ FARKLIYIZ BÖLÜMÜ ========== */
.features-section {
    padding: 100px 0;
    background: #0a0a0a;
}

.section-header h2 {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff, #e67e22);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 60px;
    letter-spacing: -0.5px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    background: #111111;
    padding: 40px 28px;
    border-radius: 28px;
    border: 1px solid #222;
    transition: all 0.3s;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: #e67e22;
    background: #151515;
}

.feature-card h3 {
    font-size: 1.9rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #e67e22;
}

.feature-card p {
    color: #bbb;
    line-height: 1.6;
}

/* ========== FOOTER ========== */
footer {
    background: #050505;
    padding-top: 60px;
    border-top: 1px solid #1a1a1a;
}

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

.footer-col h3, .footer-col h4 {
    color: white;
    margin-bottom: 20px;
}

.footer-col p, .footer-col li {
    color: #aaa;
    margin-bottom: 10px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li a {
    color: #aaa;
    text-decoration: none;
    transition: 0.2s;
}

.footer-col ul li a:hover {
    color: #e67e22;
}

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

.social a {
    background: #1a1a1a;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: 0.2s;
}

.social a:hover {
    background: #e67e22;
    color: #0a0a0a;
}

.footer-bottom {
    text-align: center;
    padding: 24px;
    border-top: 1px solid #1a1a1a;
    font-size: 0.85rem;
    color: #777;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 18px;
    }
    .nav-menu a {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .nav-wrapper {
        padding: 10px 20px;
    }
    .logo-img {
        height: 65px;
    }
    .nav-menu {
        position: fixed;
        top: 85px;
        left: -100%;
        width: 75%;
        height: calc(100vh - 85px);
        background: #0a0a0a;
        flex-direction: column;
        padding: 40px 30px;
        gap: 25px;
        border-right: 1px solid #222;
        transition: 0.3s;
    }
    .nav-menu.active {
        left: 0;
    }
    .mobile-menu-btn {
        display: block;
    }
    .slide-content h1 {
        font-size: 2.2rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .section-header h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 55px;
    }
    .slide-content h1 {
        font-size: 1.8rem;
    }
    .feature-card h3 {
        font-size: 1.6rem;
    }
}
.navbar .container {
    padding-left: 0;
}
.nav-wrapper {
    padding-left: 16px;
}
/* ========== TEKLİF AL BÖLÜMÜ ========== */
.teklif-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0a0a0a, #111111);
}

.teklif-card {
    background: #111111;
    border: 1px solid #e67e22;
    border-radius: 40px;
    padding: 60px 40px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.teklif-card h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: #e67e22;
}

.teklif-card p {
    color: #aaa;
    margin-bottom: 48px;
    font-size: 1.1rem;
}

.teklif-contact {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.teklif-item {
    background: #1a1a1a;
    padding: 30px 20px;
    border-radius: 28px;
    min-width: 180px;
    transition: 0.3s;
    text-align: center;
}

.teklif-item:hover {
    transform: translateY(-5px);
    background: #222;
}

.teklif-item i {
    font-size: 2.5rem;
    color: #e67e22;
    margin-bottom: 16px;
}

.teklif-item h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.teklif-item a {
    color: #f0f0f0;
    text-decoration: none;
    font-weight: 500;
    transition: 0.2s;
    word-break: break-all;
}

.teklif-item a:hover {
    color: #e67e22;
}

@media (max-width: 768px) {
    .teklif-contact {
        flex-direction: column;
        align-items: center;
    }
    .teklif-item {
        width: 80%;
    }
    .teklif-card {
        padding: 40px 20px;
    }
}
/* ========== MODAL (TEKLİF AL POPUP) ========== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: #111;
    border-radius: 32px;
    max-width: 500px;
    width: 90%;
    padding: 40px;
    text-align: center;
    border: 1px solid #e67e22;
    position: relative;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #aaa;
    transition: 0.2s;
}

.modal-close:hover {
    color: #e67e22;
}

.modal-content h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: #e67e22;
}

.modal-content p {
    color: #bbb;
    margin-bottom: 24px;
}

.modal-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 30px 0;
}

.modal-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #1a1a1a;
    padding: 14px 20px;
    border-radius: 60px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    transition: 0.2s;
    border: 1px solid #333;
}

.modal-link i {
    font-size: 1.3rem;
    color: #e67e22;
}

.modal-link:hover {
    background: #e67e22;
    color: #0a0a0a;
    border-color: #e67e22;
}

.modal-link:hover i {
    color: #0a0a0a;
}

.modal-note {
    font-size: 0.85rem;
    color: #777;
    margin-top: 20px;
}
/* Ürünler sayfası özel stilleri */
.products-page-header {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 140px 0 60px 0;
    text-align: center;
    border-bottom: 1px solid #222;
}
.products-page-header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, #e67e22);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 16px;
}
.products-page-header p {
    color: #aaa;
    font-size: 1.2rem;
}
.products-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin: 40px 0;
}
.filter-btn {
    background: #111;
    border: 1px solid #333;
    color: #ddd;
    padding: 10px 24px;
    border-radius: 40px;
    cursor: pointer;
    transition: 0.2s;
    font-weight: 500;
}
.filter-btn.active, .filter-btn:hover {
    background: #e67e22;
    border-color: #e67e22;
    color: #0a0a0a;
}
.urunler-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}
.urun-card {
    background: #111;
    border-radius: 24px;
    overflow: hidden;
    transition: 0.3s;
    border: 1px solid #222;
}
.urun-card:hover {
    transform: translateY(-8px);
    border-color: #e67e22;
}
.urun-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.urun-info {
    padding: 24px;
}
.urun-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}
.urun-info p {
    color: #aaa;
    font-size: 0.9rem;
    margin-bottom: 20px;
}
.urun-link {
    color: #e67e22;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.urun-link:hover {
    gap: 10px;
}
@media (max-width: 768px) {
    .products-page-header h1 { font-size: 2.5rem; }
    .urunler-grid { grid-template-columns: 1fr; }
}