/* Genel Stil Ayarları */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1f3c88;
    --secondary-color: #145c3a;
    --accent-color: #f5a623;
    --background-color: #f5f5f5;
    --text-dark: #333;
    --text-light: #666;
    --white: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
}

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

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

/* Header ve Navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 10px var(--shadow);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-color);
}

/* Hamburger Menü */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

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

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Hero Bölümü */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.03) 10px, rgba(255,255,255,0.03) 20px),
        repeating-linear-gradient(-45deg, transparent, transparent 10px, rgba(255,255,255,0.03) 10px, rgba(255,255,255,0.03) 20px);
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
    from {
        opacity: 0;
        transform: translateY(30px);
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-btn {
    padding: 15px 40px;
    font-size: 1.1rem;
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.hero-btn:hover {
    background-color: #e09617;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(245, 166, 35, 0.4);
}

/* Section Başlıkları */
.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
}

/* Hakkımızda Bölümü */
.hakkimizda {
    padding: 80px 0;
    background-color: var(--white);
}

.hakkimizda-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: center;
}

.hakkimizda-text p {
    margin-bottom: 1rem;
    color: var(--text-light);
    text-align: justify;
}

.hakkimizda-image .placeholder-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 10px;
}

/* Özellik Kartları */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--background-color);
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--shadow);
}

.feature-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Ürünler Bölümü */
.urunler {
    padding: 80px 0;
    background-color: var(--background-color);
}

.urun-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.urun-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.urun-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow);
}

.urun-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.urun-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.urun-img-1 { background: linear-gradient(135deg, var(--primary-color) 0%, #764ba2 100%); }
.urun-img-2 { background: linear-gradient(135deg, var(--secondary-color) 0%, #11998e 100%); }
.urun-img-3 { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.urun-img-4 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.urun-img-5 { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.urun-img-6 { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }

.urun-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    color: var(--primary-color);
}

.urun-card p {
    padding: 0 1.5rem 1rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.urun-btn {
    margin: 0 1.5rem 1.5rem;
    padding: 10px 20px;
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.urun-btn:hover {
    background-color: #e09617;
}

/* Ürün Modal */
.urun-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.urun-modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    max-width: 500px;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
}

.modal-close:hover {
    color: var(--primary-color);
}

/* Neden Biz Bölümü */
.neden-biz {
    padding: 80px 0;
    background-color: var(--white);
}

.neden-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.neden-item {
    text-align: center;
    padding: 2rem;
}

.neden-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.neden-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.neden-item p {
    color: var(--text-light);
}

/* Galeri Bölümü */
.galeri {
    padding: 80px 0;
    background-color: var(--background-color);
}

.galeri-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.galeri-item {
    height: 250px;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s ease, opacity 0.3s ease;
    overflow: hidden;
}

.galeri-item:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.galeri-img-1 { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.galeri-img-2 { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.galeri-img-3 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.galeri-img-4 { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.galeri-img-5 { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.galeri-img-6 { background: linear-gradient(135deg, #30cfd0 0%, #330867 100%); }
.galeri-img-7 { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }
.galeri-img-8 { background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%); }

/* İletişim Bölümü */
.iletisim {
    padding: 80px 0;
    background-color: var(--white);
}

.iletisim-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.iletisim-text h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.iletisim-text p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.iletisim-info p {
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #152d6b;
}

/* Footer */
.footer {
    background-color: #1a1a1a;
    color: #aaa;
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    font-size: 0.9rem;
}

/* Responsive Tasarım - Tablet */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--white);
        flex-direction: column;
        padding: 2rem;
        transition: right 0.3s ease;
        gap: 1rem;
        box-shadow: -5px 0 10px var(--shadow);
    }

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

    .hero-title {
        font-size: 2rem;
    }

    .hero-text {
        font-size: 1rem;
    }

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

    .feature-cards {
        grid-template-columns: 1fr;
    }

    .urun-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .galeri-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* Responsive Tasarım - Mobil */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .galeri-item {
        height: 200px;
    }
}