/* Genel Stiller */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --gradient-start: #2980b9;
    --gradient-end: #2c3e50;
    --light-bg: #f8f9fa;
    --dark-bg: #2c3e50;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
}

/* Navbar Stilleri */
.navbar {
    background: rgba(44, 62, 80, 0.95) !important;
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

/* Hero Bölümü */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(41, 128, 185, 0.9), rgba(44, 62, 80, 0.9)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 2rem;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, #ffffff, #f8f9fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.2s;
    color: rgba(255,255,255,0.9);
    font-weight: 300;
    line-height: 1.8;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.hero-content .btn {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.4s;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    border: none;
    color: white;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.hero-content .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, var(--gradient-end), var(--gradient-start));
}

.hero-content .animate-on-scroll.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Ayarlar */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .hero-content .btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}


.logo-slider-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.logo-slider .swiper-slide {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-slide {
    width: 100%;
    max-width: 500px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.logo-slide:hover {
    transform: translateY(-5px);
}

.logo-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-slider .swiper-button-next,
.logo-slider .swiper-button-prev {
    color: #333;
}

.logo-slider .swiper-pagination-bullet-active {
    background: #333;
}

.logo-slide-content {
    padding: 20px;
}

.logo-slide-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #333;
}

.logo-slide-content p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0;
}

.swiper-button-next,
.swiper-button-prev {
    color: #fff !important;
}

.swiper-pagination-bullet {
    background: #fff;
}

.swiper-pagination-bullet-active {
    background: #fff;
}


.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.portfolio-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    font-size: 0.9rem;
    margin: 0;
    opacity: 0.8;
}