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


:root {
   
    --primary-bg: #101820;
    --secondary-bg: #101820;
    --accent-color:#C3A94D;
    --text-color-light: #E0E0E0; 
    --nav-text-color: #E0E0E0; 
    --nav-bg-scrolled: rgba(16, 24, 32, 0.95);
    --font-primary: 'Montserrat', sans-serif;
    --max-width: 1400px;
    --header-height: 80px;
}




body {
    font-family: var(--font-primary);
    line-height: 1.6;
    background-color: var(--primary-bg);
    color: var(--text-color-light);
    
    display: flex;
    flex-direction: column;
    min-height: 100vh; 
    padding-top: 0; 
}
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px; 
}

a {
    color: var(--text-color-light);
    text-decoration: none;
    transition: color 0.3s ease;
}


.btn {
    display: inline-block;
    padding: 12px 30px;
    margin-top: 25px;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}
.btn-neon {
    background-color: var(--accent-color);
    color: var(--primary-bg);
    box-shadow: 0 0 10px var(--accent-color); 
}
.btn-neon:hover {
    background-color: var(--primary-bg);
    color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-color);
}
.btn-inverted {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}
.btn-inverted:hover {
    background: var(--accent-color);
    color: var(--primary-bg);
}



.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height); 
    background-color: transparent; 
    z-index: 1000;
    display: flex;
    justify-content: space-between; 
    align-items: center;
    padding: 0 40px;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}


.logo img {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.4)); 
    transition: filter 0.4s ease;
}


.main-nav {
    display: flex;
    justify-content: flex-end; 
    flex-grow: 1; 
}

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

.nav-list li a {
    padding: 10px 18px;
    display: block;
    font-weight: 400; 
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--nav-text-color); 
    transition: color 0.4s ease, text-shadow 0.3s ease;
}

.nav-list li a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 8px rgba(202, 187, 15, 0.7); 
}


.hamburger {
    display: none; 
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}


.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--nav-text-color);
    transition: all 0.3s ease;
}


.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}
.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}



.main-header[data-scrolled="true"] {
    background-color: var(--nav-bg-scrolled); 
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.8);
}
.main-header[data-scrolled="true"] .logo img {
    filter: none;
}
.main-header[data-scrolled="true"] .bar {
    background-color: var(--text-color-light); 
}



.hero-section {
    position: relative;
    height: 100vh; 
    display: flex;
    align-items: center;
    text-align: left;
    overflow: hidden;
}

.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.carousel-item {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0; 
    transition: opacity 1.5s ease-in-out; 
    z-index: 1;
}

.carousel-item.active {
    opacity: 1; 
    z-index: 2;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.35) contrast(1.1);
}


.hero-content {
    position: relative;
    z-index: 5;
    max-width: 900px;
    padding-top: var(--header-height); 
}
.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}
.hero-content p {
    font-size: 1.3rem;
    font-weight: 300;
}


.section-dark {
    padding: 100px 0;
    background-color: var(--secondary-bg);
}
.section-title {
    font-size: 2.5rem;
    font-weight: 600; 
    text-align: center;
    text-transform: uppercase;
    color: var(--accent-color); 
    margin-bottom: 70px;
    text-shadow: 0 0 5px rgba(202, 187, 15, 0.7); 
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.product-card {
    background-color: var(--primary-bg);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px #E0E0E0; 
}
.product-card img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    margin-bottom: 15px;
    border-radius: 5px;
}
.product-card h3 {
    color: var(--accent-color);
    font-size: 1.4rem;
}


.section-glow {
    background-color: var(--primary-bg);
    padding: 100px 0;
    text-align: center;
}
.section-glow h3 {
    font-size: 2.5rem;
    color: var(--accent-color);
    
}


.main-footer {
    background-color: #000;
    padding: 20px 0;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}


.section-makine {
    padding: 80px 0;
    background-color: var(--primary-bg); 
}
.makine-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    font-size: 1.1em;
    font-weight: 300;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}
.feature-card {
    background-color: var(--secondary-bg); 
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid var(--accent-color); 
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}
.feature-card h3 {
    color: var(--accent-color);
    font-size: 1.6rem;
    margin-bottom: 15px;
    text-shadow: 0 0 5px rgba(202, 187, 15, 0.3);
}
.feature-card ul {
    list-style: none;
    padding-left: 0;
    margin-top: 15px;
}
.feature-card ul li {
    padding: 5px 0 5px 25px;
    position: relative;
    font-size: 0.95em;
    color: rgba(255, 255, 255, 0.8);
}
.feature-card ul li::before {
    content: "✓"; 
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}
.makine-cta {
    text-align: center;
}


@media (max-width: 992px) {
    
    .hamburger {
        display: block; 
    }

  
    .main-nav {
        position: absolute;
        top: 0;
        right: 0;
        width: auto;
        height: auto;
    }

   
    .nav-list {
        display: flex; 
        flex-direction: column;
        align-items: center;
        justify-content: center;
        
        position: fixed; 
        top: var(--header-height); 
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height)); 
        background-color: var(--primary-bg); 
        z-index: 999; 
        
        
        transform: translateX(100%); 
        transition: transform 0.3s ease-in-out;
    }
    
    
    .nav-list.active {
        transform: translateX(0); 
    }
    
    .nav-list li {
        width: 100%;
        text-align: center;
    }
    
    .nav-list li a {
        font-size: 1.4em;
        padding: 15px 0;
        margin: 10px 0; 
        display: block; 
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
}