body {
    font-family: 'Inter', sans-serif;
    color: var(--text-light);
    line-height: 1.6;
    background-color: var(--bg-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

p {
    margin-bottom: 1rem;
}

.highlight {
    color: var(--secondary-color);
}

/* Buton Stilleri */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-3px);
}

/* Ortak Bölüm Başlığı Stilleri */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.section-description {
    font-size: 1.1rem;
    color: #9e9e9e;
    max-width: 600px;
    margin: 0 auto;
}

/* ====================================================== */
/* Hero Bölümü */
/* ====================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0d1117 0%, #0d1117 50%, #06080b 100%);
}

.hero-background-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    filter: brightness(0.7) grayscale(0.5);
    animation: zoomOut 20s infinite alternate;
    z-index: 1;
}

@keyframes zoomOut {
    from {
        transform: scale(1.1);
    }
    to {
        transform: scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-light);
    max-width: 900px;
    animation: heroFadeIn 1.5s ease-out;
    padding: 2rem;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    z-index: 2;
    cursor: pointer;
}

.scroll-arrow {
    width: 28px;
    height: 28px;
    border: 3px solid var(--text-light);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    opacity: 0.7;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ====================================================== */
/* İstatistikler (Stats) Bölümü */
/* ====================================================== */
.stats-section {
    padding: 2rem 0;
    background: var(--bg-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
    color: var(--text-light);
}

.stat-item {
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.stat-number {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: #bdbdbd;
}

/* ====================================================== */
/* Hakkımızda (About) Bölümü */
/* ====================================================== */
.about-section {
    padding: 6rem 0;
    background: var(--bg-card);
    color: var(--text-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #282828;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.4s ease;
    border-left: 4px solid var(--primary-color);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    background-color: #333333;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
    color: var(--secondary-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.feature-card p {
    color: #b0b0b0;
    line-height: 1.6;
}

/* ====================================================== */
/* Ürünler (Products) Bölümü */
/* ====================================================== */
.products-section {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.product-card {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    transition: all 0.4s ease;
    border: 1px solid #333;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    border-color: var(--primary-color);
}

.product-image {
    height: 220px;
    background-color: #282828;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--secondary-color);
}

.product-content {
    padding: 2rem;
    color: var(--text-light);
}

.product-content h3 {
    font-size: 1.7rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.product-content p {
    color: #bdbdbd;
    margin-bottom: 1.5rem;
}

.product-features {
    list-style: none;
    padding: 0;
}

.product-features li {
    padding: 0.3rem 0;
    color: #e0e0e0;
    position: relative;
    padding-left: 24px;
}

.product-features li::before {
    content: '✓';
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.section-cta {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-light);
    background: linear-gradient(to top, #1e1e1e, #121212);
}

.section-cta h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-cta p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    color: #bdbdbd;
}

/* ====================================================== */
/* İletişim (Contact) Bölümü */
/* ====================================================== */
.contact-section {
    padding: 6rem 0;
    background: var(--bg-dark);
    color: var(--text-light);
}

/* Tüm içeriği kapsayan flexbox düzeni */
.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

/* Kartların yatayda sıralanması */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
}

.contact-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

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

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: #b0b0b0;
}

/* Butonun ortalanması */
.contact-cta {
    text-align: center;
    margin-top: 3rem;
}

.contact-cta .btn {
    padding: 1rem 3rem;
    font-size: 1.2rem;
}

/* ====================================================== */
/* Mobil Uyumluluk (Responsive) */
/* ====================================================== */

@media (min-width: 768px) {
    .contact-info {
        grid-template-columns: repeat(3, 1fr);
        justify-content: center;
        max-width: 900px;
        margin: 0 auto;
    }
}

@media (max-width: 767px) {
    .hero {
        padding-top: 5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .hero-buttons {
        flex-direction: column;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .contact-cta {
        margin-top: 2rem;
    }
}