/* Reset ve Temel Ayarlar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0056b3;
    --secondary-color: #1a1a1a;
    --text-color: #333333;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.read-more-link {
    display: inline-block;
    margin-top: 15px;
    font-weight: bold;
}
.read-more-link:hover {
    text-decoration: underline;
}

/* Tipografi */
h1, h2, h3, h4, h5, h6 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.text-primary {
    color: var(--primary-color);
}

/* Butonlar */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
}

/* Üst Çubuk (Top Bar) */
.top-bar {
    background-color: var(--secondary-color);
    color: var(--white);
    font-size: 14px;
    padding: 8px 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info span {
    margin-right: 20px;
}

.social-links a {
    color: var(--white);
    margin-left: 15px;
}

.social-links a:hover {
    color: #ccc;
}

/* Ana Header */
.main-header {
    background-color: #0b1a30; /* Lacivert arka plan */
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    color: var(--secondary-color);
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.main-nav a {
    color: #ffffff; /* Beyaz menü linkleri */
    font-weight: 600;
    font-size: 16px;
    padding: 8px 12px;
    border-radius: 4px;
}

.main-nav a:hover, .main-nav a.active {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1); /* Lacivert üstünde şık bir hover efekti */
}

/* Hero Section (Ana Sayfa İçin) */
.hero-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 80px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero-sub {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 20px;
    color: #555;
}

.hero-section p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 30px;
    color: #555;
}

/* Standart Sayfa Yapısı */
.page-header {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 10px;
}

.page-content {
    padding: 60px 0;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

/* Footer */
.main-footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 0 0;
    margin-top: 60px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    color: var(--white);
    font-size: 20px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    display: inline-block;
}

.footer-links, .footer-contact {
    list-style: none;
}

.footer-links li, .footer-contact li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #ccc;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    background-color: #111;
    text-align: center;
    padding: 20px 0;
    color: #888;
    font-size: 14px;
}

/* Form Tasarımı */
.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: 10px;
    }
}

/* Referanslar (Testimonials) */
.testimonial-section {
    background-color: var(--bg-light);
    padding: 80px 0;
    margin-top: 60px;
}

.testimonial-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 50px 40px 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    text-align: left;
    position: relative;
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.quote-icon {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 80px;
    font-family: Georgia, serif;
    color: rgba(0, 86, 179, 0.05); /* Logo renginin çok şeffaf hali */
    line-height: 1;
}

.testimonial-text {
    font-size: 15px;
    color: #444;
    line-height: 1.8;
    margin-bottom: 30px;
    font-style: normal;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    border-top: 1px solid #f0f0f0;
    padding-top: 20px;
}

.testimonial-name {
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 4px;
    font-size: 16px;
}

.testimonial-title {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.stars {
    color: #f39c12;
    margin-bottom: 5px;
    font-size: 16px;
    letter-spacing: 3px;
}

/* Ortak Section Header */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}
.section-header h2 {
    font-size: 32px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}
.section-header p {
    font-size: 18px;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
}

/* Üretim Süreçleri */
.process-section {
    padding: 80px 0;
    background-color: var(--white);
}
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.process-step {
    background: var(--bg-light);
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}
.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 20px;
    box-shadow: 0 4px 10px rgba(0,86,179,0.3);
}
.process-step h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}
.process-step p {
    font-size: 14px;
    color: #666;
}

/* Sektörel Çözümler */
.sectors-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.sector-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}
.sector-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transform: translateX(5px);
}
.sector-card h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}
.sector-card p {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
}

/* Makine Parkuru (Dizgi Parkurumuz) */
.machine-park-section {
    padding: 80px 0;
    background-color: var(--white);
}
.park-content-wrapper {
    display: flex;
    align-items: center;
    gap: 50px;
}
.park-image {
    flex: 1;
    position: relative;
}
.park-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    object-fit: cover;
}
.real-photo-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(11, 26, 48, 0.85); /* Kurumsal lacivertimiz */
    color: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 10;
}
.park-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary-color);
    border-radius: 12px;
    z-index: -1;
}
.park-text {
    flex: 1;
}
.park-badge {
    display: inline-block;
    background-color: rgba(0, 86, 179, 0.1);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 15px;
    letter-spacing: 1px;
}
.park-text h2 {
    font-size: 34px;
    color: var(--secondary-color);
    margin-bottom: 20px;
    line-height: 1.3;
}
.park-text p {
    font-size: 16px;
    color: #555;
    margin-bottom: 25px;
    line-height: 1.7;
}
.park-features {
    list-style: none;
}
.park-features li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 16px;
    font-weight: 500;
    color: var(--secondary-color);
}
.park-features li span {
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 10px;
    background: rgba(0,86,179,0.1);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 12px;
}
@media (max-width: 992px) {
    .park-content-wrapper {
        flex-direction: column;
    }
    .park-image::before {
        top: -10px;
        left: -10px;
    }
}