/* Sayfa Başlıkları */
.page-header {
    background: linear-gradient(135deg, var(--dark) 0%, #334155 100%);
    padding: 5rem 0 3rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="20" height="20" fill="rgba(255,255,255,0.03)"/></svg>');
    opacity: 0.5;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* İletişim Sayfası */
.contact-page {
    padding: 5rem 0;
    background: var(--light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--gray-dark);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    display: flex;
    gap: 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s;
}

.contact-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
}

.method-content {
    flex: 1;
}

.method-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.method-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.3rem;
}

.method-desc {
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 1rem;
}

.method-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: var(--light);
    color: var(--primary);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s;
}

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

.contact-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--gray-dark);
    font-size: 0.95rem;
}

.contact-feature svg {
    color: var(--success);
    flex-shrink: 0;
}

/* İletişim Formu - Büyük */
.contact-form-section {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.contact-form-large h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.form-description {
    color: var(--gray);
    margin-bottom: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

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

.btn-submit-large {
    width: 100%;
    padding: 1.1rem 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: all 0.3s;
}

.btn-submit-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

/* Harita Bölümü */
.map-section {
    height: 400px;
    background: #e2e8f0;
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray);
}

.map-placeholder svg {
    margin-bottom: 1rem;
}

/* Referanslar Sayfası */
.projects-page {
    padding: 5rem 0;
    background: var(--light);
}

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

.project-card-large {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.project-card-large:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.project-card-large .project-image {
    height: 280px;
    background-size: cover;
    background-position: center;
}

.project-card-large .project-content {
    padding: 1.8rem;
}

.project-card-large .project-category {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.project-card-large h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.project-card-large p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* Blog Sayfası */
.blog-page {
    padding: 5rem 0;
    background: var(--light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.blog-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.blog-image {
    height: 240px;
    background-size: cover;
    background-position: center;
}

.blog-content {
    padding: 2rem;
}

.blog-date {
    display: inline-block;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.blog-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--dark);
    line-height: 1.4;
}

.blog-card p {
    color: var(--gray-dark);
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.blog-read-more {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.blog-read-more:hover {
    color: var(--primary-dark);
    gap: 0.8rem;
}

/* Responsive - Yeni Sayfalar */
    .contact-form-section {
        padding: 2rem 1.5rem;
    }
    
    .projects-grid-large {
        grid-template-columns: 1fr;
    }
}
/* Kategori Filtreler */
.filter-section {
    padding: 3rem 0 2rem;
    background: white;
}

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

.filter-btn {
    padding: 0.8rem 2rem;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-dark);
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

/* Referanslar Sayfasý - Yeni Tasarým */
.project-card-large {
    height: 450px;
    position: relative;
}

.project-overlay-ref {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 2.5rem;
    opacity: 0;
    transition: all 0.4s;
}

.project-card-large:hover .project-overlay-ref {
    opacity: 1;
}

.project-info-ref {
    color: white;
    width: 100%;
    transform: translateY(20px);
    transition: transform 0.4s;
}

.project-card-large:hover .project-info-ref {
    transform: translateY(0);
}

.project-category-ref {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.project-info-ref h3 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
    color: white;
    line-height: 1.3;
}

.project-info-ref p {
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
    margin-bottom: 1.2rem;
    font-size: 1rem;
}

.project-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-meta svg {
    opacity: 0.8;
}

/* Referanslar Sayfasý - Þirket Logolarý */
.references-page {
    padding: 5rem 0;
    background: white;
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.reference-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reference-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.15);
}

.reference-logo h3 {
    font-size: 1.4rem;
    color: var(--dark);
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.reference-project {
    font-size: 0.95rem;
    color: var(--gray);
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--dark) 0%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width= 100 height=100 xmlns=http://www.w3.org/2000/svg><rect width=20 height=20 fill=rgba 255 255 255 0.03 /></svg>');
    opacity: 0.5;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.cta-text h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
}

.cta-text p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s;
}

.cta-btn.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.4);
}

.cta-btn.secondary {
    background: #25d366;
    color: white;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

.cta-btn.secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

.cta-btn.tertiary {
    background: white;
    color: var(--dark);
}

.cta-btn.tertiary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255,255,255,0.2);
}

/* Responsive - Referanslar */
@media (max-width: 1024px) {
    .references-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}