* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        line-height: 1.6;
        color: #333;
        background-color: #f8f9fa;
    }

    /* Header */
    header {
        background: linear-gradient(135deg, #083b7a 0%, #083b7a 100%);
        color: white;
        padding: 0;
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }

    .header-container {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 2rem;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 15px;
    }
    .logo-image {
        height: 50px;
        width: auto;
        transition: transform 0.3s ease;
    }

    .logo-image:hover {
        transform: scale(1.05);
    }

    @media (max-width: 768px) {
        .logo-image {
            height: 40px;
        }
    }
    /*
    .logo-icon {
        width: 50px;
        height: 50px;
        background: linear-gradient(45deg, #fbbf24, #f59e0b);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        font-weight: bold;
        color: #1e3a8a;
    }
    */
    .logo-text {
        font-size: 24px;
        font-weight: bold;
        letter-spacing: -0.5px;
    }

    .logo-subtitle {
        font-size: 12px;
        opacity: 0.9;
        font-weight: 300;
    }

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

    nav a {
        color: white;
        text-decoration: none;
        font-weight: 500;
        padding: 0.5rem 1rem;
        border-radius: 8px;
        transition: all 0.3s ease;
        position: relative;
    }

    nav a:hover,
    nav a.active {
        background-color: rgba(255,255,255,0.1);
        transform: translateY(-2px);
    }

    /* Main Content */
    main {
        margin-top: 80px;
    }

    /* Container */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem;
    }

    /* Page Hero */
    .page-hero {
        background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #06b6d4 100%);
        color: white;
        padding: 4rem 0;
        text-align: center;
    }

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

    .page-hero p {
        font-size: 1.2rem;
        opacity: 0.95;
    }

    /* Hero Section */
   /* Hero Section with Slider */
.hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    max-height: 800px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: white;
}

/* Hero Slider Container */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slider img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1000ms ease-in-out;
}

.hero-slider img.is-active {
    opacity: 1;
}

/* Hero Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(30, 58, 138, 0.2) 0%,
        rgba(59, 130, 246, 0.1) 50%,
        rgba(6, 182, 212, 0.3) 100%
    );
    z-index: 2;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    animation: fadeInUp 1s ease 0.5s both;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.2s both;
}
    .cta-buttons {
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
        animation: fadeInUp 1s ease 0.4s both;
    }

    /* Buttons */
    .btn {
        padding: 1rem 2rem;
        border: none;
        border-radius: 50px;
        font-size: 1.1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        text-decoration: none;
        display: inline-block;
        position: relative;
        overflow: hidden;
    }

    .btn-primary {
        background: linear-gradient(45deg, #fbbf24, #f59e0b);
        color: #1e3a8a;
        box-shadow: 0 8px 25px rgba(251, 191, 36, 0.3);
    }

    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 35px rgba(251, 191, 36, 0.4);
    }

    .btn-secondary {
        background: transparent;
        color: #1e3a8a;
        border: 2px solid #1e3a8a;
    }

    .btn-secondary:hover {
        background: white;
        color: #1e3a8a;
        transform: translateY(-3px);
    }

    .btn-outline {
        background: transparent;
        color: #3b82f6;
        border: 2px solid #3b82f6;
    }

    .btn-outline:hover {
        background: #3b82f6;
        color: white;
    }

    /* Section Titles */
    .section-title {
        text-align: center;
        margin-bottom: 3rem;
    }

    .section-title h2 {
        font-size: 2.5rem;
        color: #1e3a8a;
        margin-bottom: 1rem;
        font-weight: 700;
    }

    .section-title p {
        font-size: 1.1rem;
        color: #6b7280;
        max-width: 600px;
        margin: 0 auto;
    }

    /* Services Section */
    .services,
    .services-overview {
        padding: 6rem 0;
        background: white;
    }

    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }

    .service-card {
        background: white;
        padding: 2.5rem;
        border-radius: 20px;
        box-shadow: 0 10px 40px rgba(0,0,0,0.1);
        text-align: center;
        transition: all 0.3s ease;
        border: 1px solid #f3f4f6;
        position: relative;
        overflow: hidden;
    }

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #3b82f6, #06b6d4);
    }

    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
    }

    .service-icon {
        width: 80px;
        height: 80px;
        background: linear-gradient(135deg, #3b82f6, #06b6d4);
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.5rem;
        font-size: 32px;
        color: white;
    }
    /* Kart üstü görsel kutusu (ikon yerine) İndex sayfası pngler */
    .card-media{
    width: 80px;
    height: 80px;
    border-radius: 20px;
    margin: 0 auto 1rem;
    background: #f1f5f9;
    border: 1px solid #e5e7eb;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    }

    .card-media img{
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
    }

    /* Kartlar soldan hizalıysa (detailed) görseli ortaya değil sola al */
    .service-card.detailed .card-media { margin: 0 0 1rem 0; }
    
    .service-card h3 {
        font-size: 1.5rem;
        color: #1e3a8a;
        margin-bottom: 1rem;
        font-weight: 600;
    }

    .service-card p {
        color: #6b7280;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }

    .service-card.detailed {
        text-align: left;
    }

    .service-features {
        list-style: none;
        margin: 1.5rem 0;
        color: #4b5563;
    }

    .service-features li {
        margin-bottom: 0.5rem;
        padding-left: 1rem;
    }
    /* ===== Kartlar ile Süreç Arası Bilgi Bölümü ===== */
    .services-bridge{
    background: #f8fafc;           /* hafif açık zemin */
    padding: 3.5rem 0;
    }

    .bridge-wrap{
    display: grid;
    grid-template-columns: 520px 1fr;  /* sol görsel, sağ metin */
    gap: 2.5rem;
    align-items: center;
    }

    .bridge-media{
    aspect-ratio: 4 / 3;           /* sabit oran */
    border-radius: 16px;
    overflow: hidden;
    background: #e5e7eb;           /* görsel gelene kadar nötr */
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
    margin: 0;
    }

    .bridge-media img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    }

    .bridge-title{
    font-size: 1.6rem;
    font-weight: 700;
    color: #1e3a8a;
    margin: 0 0 .75rem 0;
    }

    .bridge-list{
    list-style: none;              /* nokta yok */
    padding: 0;
    margin: 0;
    }

    .bridge-list li{
    font-size: 1.05rem;            /* normal kalınlıkta metin */
    font-weight: 400;
    color: #374151;
    line-height: 1.7;
    margin-bottom: .6rem;
    }

    /* Responsive */
    @media (max-width: 992px){
    .bridge-wrap{
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    .bridge-media{ order: -1; }    /* mobilde görsel üstte */
    }

/* Service card üstü slider */
.service-media {
    position: relative;
    width: 100%;
    height: 180px;              /* istersen 160–220px arası oynat */
    border-radius: 16px;
    overflow: hidden;
    margin: 0 0 1.25rem 0;      /* başlığın üstünde dursun */
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    background: #e5e7eb;        /* görsel gelene kadar nötr zemin */
}

.service-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 600ms ease;
}

.service-media img.is-active {
    opacity: 1;
}
/* ====== Hakkımızda (Sade) ====== */
.about-plain {
  background: #f3f4f6;
  padding: 4.5rem 0;
}

.container.narrow {
  max-width: 980px;
}

.about-headline {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.15;
  font-weight: 800;
  color: #1e3a8a; 
  margin-bottom: 1rem;
}

.about-lead {
  color: #374151;
  font-size: 1.05rem;
  margin-bottom: 2.25rem;
}

.mv-simple {
  display: grid;
  grid-template-columns: 1fr;   /* <-- TEK SÜTUN */
  gap: 1.25rem;
}

.mv-item {
  background: #fff;
  border-radius: 14px;
  padding: 1.25rem 1.25rem 1.25rem 1.1rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
  position: relative;
}

/* sol vurgulu şerit */
.mv-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 6px;
  border-radius: 14px 0 0 14px;
  background: #1e3a8a /*linear-gradient(180deg, #16a34a, #059669);*/
}

.mv-item h3 {
  color: #1e3a8a;
  font-weight: 800;
  margin: 0 0 .5rem 0;
  letter-spacing: .3px;
}

.mv-item p {
  color: #374151;
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 768px) {
  .mv-simple { grid-template-columns: 1fr; }
}
   
    /* Team Section */
    .team-section {
        padding: 6rem 0;
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    }

    .team-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }

    .team-member {
        background: white;
        padding: 2rem;
        border-radius: 20px;
        text-align: center;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        transition: transform 0.3s ease;
    }

    .team-member:hover {
        transform: translateY(-10px);
    }

    .member-photo {
        font-size: 4rem;
        margin-bottom: 1rem;
    }

    .team-member h3 {
        font-size: 1.3rem;
        color: #1e3a8a;
        margin-bottom: 0.5rem;
        font-weight: 600;
    }

    .member-position {
        color: #3b82f6;
        font-weight: 500;
        margin-bottom: 1rem;
    }

    .member-description {
        color: #6b7280;
        font-size: 0.9rem;
        line-height: 1.6;
    }

    /* Certifications Section */
    .certifications-section {
        padding: 6rem 0;
        background: white;
    }

    .certifications-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }

    .cert-item {
        text-align: center;
        padding: 2rem;
        border: 2px solid #e2e8f0;
        border-radius: 15px;
        transition: all 0.3s ease;
    }

    .cert-item:hover {
        border-color: #3b82f6;
        transform: translateY(-5px);
    }

    .cert-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }

    .cert-item h3 {
        font-size: 1.2rem;
        color: #1e3a8a;
        margin-bottom: 0.5rem;
        font-weight: 600;
    }

    .cert-item p {
        color: #6b7280;
        font-size: 0.9rem;
    }

    /* Projects Section */
    .project-filters {
        padding: 2rem 0;
        background: white;
    }

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

    .filter-btn {
        padding: 0.75rem 1.5rem;
        border: 2px solid #e2e8f0;
        background: white;
        color: #4b5563;
        border-radius: 50px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-weight: 500;
    }

    .filter-btn:hover,
    .filter-btn.active {
        border-color: #3b82f6;
        background: #3b82f6;
        color: white;
    }

    .projects-grid-section {
        padding: 4rem 0;
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    }

    .projects-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
    }

    .project-card {
        background: white;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        transition: transform 0.3s ease;
    }

    .project-card:hover {
        transform: translateY(-10px);
    }

    .project-image {
        background: linear-gradient(135deg, #3b82f6, #06b6d4);
        color: white;
        height: 150px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 4rem;
    }

    .project-info {
        padding: 2rem;
    }

    .project-category {
        color: #3b82f6;
        font-size: 0.9rem;
        font-weight: 500;
        margin-bottom: 0.5rem;
    }

    .project-card h3 {
        font-size: 1.3rem;
        color: #1e3a8a;
        margin-bottom: 1rem;
        font-weight: 600;
    }

    .project-card p {
        color: #6b7280;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }

    .project-details {
        display: flex;
        gap: 2rem;
        margin-bottom: 1rem;
        font-size: 0.9rem;
        color: #4b5563;
    }

    .project-year,
    .project-duration {
        display: flex;
        align-items: center;
    }

    .project-year::before {
        content: "📅";
        margin-right: 0.5rem;
    }

    .project-duration::before {
        content: "⏱️";
        margin-right: 0.5rem;
    }

    .project-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .tag {
        background: #e2e8f0;
        color: #4b5563;
        padding: 0.25rem 0.75rem;
        border-radius: 50px;
        font-size: 0.8rem;
    }

    .load-more-section {
        text-align: center;
        margin-top: 3rem;
    }

        /* ============================
    Product Page (Makine) Styles
    Tema renkleri: #1e3a8a / #3b82f6 / #06b6d4 / #fbbf24
    ============================ */

    .prod-page { background: white; padding: 4rem 0; }

    .prod-main {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2.5rem;
    }

    .prod-desc { background: transparent; }

    .prod-section { margin-bottom: 2.5rem; }
    .prod-section h2 {
    font-size: 1.6rem;
    color: #1e3a8a;
    font-weight: 700;
    margin-bottom: .9rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid #3b82f6;
    }
    .prod-section p { color: #374151; }

    /* Özellik kartları */
    .prod-features-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
    }
    .prod-feature-card {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-left: 4px solid #3b82f6;
    border-radius: 12px;
    padding: 1rem 1rem 1rem 0.9rem;
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
    }
    .prod-feature-card h3 {
    color: #1e3a8a;
    font-size: 1.05rem;
    margin-bottom: .5rem;
    font-weight: 700;
    }
    .prod-feature-card ul { list-style: none; color: #4b5563; }
    .prod-feature-card li {
    position: relative;
    padding-left: 1.1rem;
    margin: .25rem 0;
    }
    .prod-feature-card li::before {
    content: "✓";
    position: absolute;
    left: 0; top: 0;
    color: #06b6d4;
    font-weight: 800;
    }

    /* Teknik tablo */
    .prod-specs {
    background: #f8fafc;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    }
    .prod-specs table { width: 100%; border-collapse: collapse; }
    .prod-specs th, .prod-specs td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
    }
    .prod-specs thead th {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    color: #fff;
    font-weight: 700;
    }
    .prod-specs td:first-child {
    width: 42%;
    color: #1f2937;
    font-weight: 600;
    }

    /* Sidebar */
    .prod-sidebar { position: sticky; top: 90px; height: fit-content; }
    .prod-box {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    }
    .prod-box h3 {
    font-size: 1.15rem;
    text-align: center;
    color: #1e3a8a;
    margin-bottom: .9rem;
    font-weight: 700;
    }
    .prod-price {
    text-align: center;
    padding: .9rem;
    background: #fff;
    border-radius: 12px;
    margin-bottom: 1rem;
    border: 1px solid #e5e7eb;
    }
    .prod-price .price {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fbbf24; /* altın aksan */
    }
    .prod-price .price-note {
    font-size: .9rem;
    color: #6b7280;
    margin-top: .35rem;
    }
    .sb-contact { margin-top: .75rem; border-top: 1px solid #e5e7eb; padding-top: .75rem; }
    .sb-contact p { color: #4b5563; margin: .25rem 0; }
    .sb-note { color: #6b7280; margin-bottom: .5rem; }
    .sb-line { color: #1f2937; font-weight: 600; }

    /* Avantajlar */
    .prod-advantages {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 4rem 0;
    }
    .prod-adv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 1.25rem;
    }
    .prod-adv-item {
    text-align: center;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 1.25rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    }
    .prod-adv-item h4 { color: #1e3a8a; margin: .5rem 0 .25rem; }
    .prod-adv-item p  { color: #6b7280; }
    .prod-adv-ic {
    width: 60px; height: 60px;
    margin: 0 auto .6rem;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.4rem;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    box-shadow: 0 8px 20px rgba(59,130,246,.25);
    }

    /* Responsive */
    @media (max-width: 992px){
    .prod-main { grid-template-columns: 1fr; }
    .prod-sidebar { position: static; }
    .prod-features-grid { grid-template-columns: 1fr; }
    }
    /* Ürün sayfası üst slider yüksekliği */
    .service-media.prod-hero-media {
    height: 360px;        /* 320–420px arası keyfine göre */
    border-radius: 18px;
    margin-bottom: 1.25rem;
    }

    @media (max-width: 768px) {
    .service-media.prod-hero-media { height: 220px; }
    }

    /* Process Section */
    .process-section {
        padding: 6rem 0;
        background: white;
    }

    .process-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }

    .process-step {
        text-align: center;
        padding: 2rem;
        position: relative;
    }

    .step-number {
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, #3b82f6, #06b6d4);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: bold;
        margin: 0 auto 1.5rem;
    }

    .process-step h3 {
        font-size: 1.3rem;
        color: #1e3a8a;
        margin-bottom: 1rem;
        font-weight: 600;
    }

    .process-step p {
        color: #6b7280;
        line-height: 1.6;
    }

    /* Contact Section */
    .contact {
        padding: 6rem 0;
        background: white;
    }

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

    .contact-info h3 {
        font-size: 1.8rem;
        color: #1e3a8a;
        margin-bottom: 1.5rem;
    }

    .contact-item {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        margin-bottom: 1.5rem;
        padding: 1rem;
        background: #f8fafc;
        border-radius: 12px;
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, #3b82f6, #06b6d4);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 20px;
        flex-shrink: 0;
    }

    .contact-form {
        background: #f8fafc;
        padding: 2rem;
        border-radius: 20px;
    }

    .contact-form h3 {
        font-size: 1.8rem;
        color: #1e3a8a;
        margin-bottom: 1.5rem;
    }

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

    .form-group label {
        display: block;
        margin-bottom: 0.5rem;
        color: #374151;
        font-weight: 500;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        padding: 1rem;
        border: 1px solid #d1d5db;
        border-radius: 12px;
        font-size: 1rem;
        transition: border-color 0.3s ease;
    }

    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        outline: none;
        border-color: #3b82f6;
    }

    .checkbox-group {
        display: flex;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .checkbox-label {
        display: flex;
        align-items: flex-start;
        gap: 0.5rem;
        cursor: pointer;
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .checkmark {
        width: 18px;
        height: 18px;
        border: 2px solid #d1d5db;
        border-radius: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-top: 2px;
    }

    input[type="checkbox"]:checked + .checkmark {
        background: #3b82f6;
        border-color: #3b82f6;
    }

    input[type="checkbox"]:checked + .checkmark::after {
        content: "✓";
        color: white;
        font-size: 12px;
        font-weight: bold;
    }

    input[type="checkbox"] {
        display: none;
    }

    /* Map Section */
    .map-section {
        padding: 6rem 0;
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    }

    .map-container  {
        margin-top: 2rem;
        display: flex;              /* Yan yana diz */
        gap: 2rem;
        align-items: stretch;       /* Yüksekliği eşitle */
    }
    .map-placeholder {
        background: white;
        border-radius: 20px;
        padding: 2rem;
        flex: 1;                    /* Sol taraf */
        text-align: center;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        display: flex;
        flex-direction: column;
        justify-content: center;
    }


    .map-content {
        max-width: 400px;
        margin: 0 auto;
    }

    .map-icon {
        font-size: 4rem;
        margin-bottom: 1rem;
    }
    .map-iframe {
        flex: 1;                    /* Sağ taraf (harita) */
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    .map-content h3 {
        font-size: 1.5rem;
        color: #1e3a8a;
        margin-bottom: 1rem;
        font-weight: 600;
    }

    .map-content p {
        color: #6b7280;
        margin-bottom: 2rem;
        line-height: 1.6;
    }

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

    /* FAQ Section */
    .faq-section {
        padding: 6rem 0;
        background: white;
    }

    .faq-container {
        max-width: 800px;
        margin: 0 auto;
    }

    .faq-item {
        border-bottom: 1px solid #e2e8f0;
        margin-bottom: 1rem;
    }

    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.5rem 0;
        cursor: pointer;
        transition: color 0.3s ease;
    }

    .faq-question:hover {
        color: #3b82f6;
    }

    .faq-question h3 {
        font-size: 1.2rem;
        font-weight: 600;
        margin: 0;
    }

    .faq-toggle {
        font-size: 1.5rem;
        font-weight: bold;
        color: #3b82f6;
        transition: transform 0.3s ease;
    }

    .faq-item.active .faq-toggle {
        transform: rotate(45deg);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .faq-item.active .faq-answer {
        max-height: 200px;
        padding-bottom: 1.5rem;
    }

    .faq-answer p {
        color: #6b7280;
        line-height: 1.6;
    }

    /* Contact CTA */
    .contact-cta {
        padding: 4rem 0;
        background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
        color: white;
        text-align: center;
    }

    .contact-cta h2 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        font-weight: 700;
    }

    .contact-cta p {
        font-size: 1.2rem;
        margin-bottom: 2rem;
        opacity: 0.9;
    }

    /* CTA Section */
    .cta-section {
        padding: 6rem 0;
        background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
        color: white;
        text-align: center;
    }

    .cta-section h2 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        font-weight: 700;
    }

    .cta-section p {
        font-size: 1.2rem;
        margin-bottom: 2rem;
        opacity: 0.9;
    }

    /* Footer */
    footer {
        background: #1e3a8a;
        color: white;
        padding: 3rem 0 1rem;
    }

    .footer-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .footer-section h3 {
        margin-bottom: 1rem;
        color: white;
    }

    .footer-section ul {
        list-style: none;
    }

    .footer-section ul li {
        margin-bottom: 0.5rem;
    }

    .footer-section ul li a {
        color: white;
        text-decoration: none;
        opacity: 0.8;
        transition: opacity 0.3s ease;
    }

    .footer-section ul li a:hover {
        opacity: 1;
    }

    .footer-bottom {
        text-align: center;
        padding-top: 2rem;
        border-top: 1px solid rgba(255,255,255,0.1);
        opacity: 0.8;
    }

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

    /* Mobile Menu Toggle */
    .mobile-menu-toggle {
        display: none;
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .header-container {
            padding: 1rem;
            flex-direction: column;
            gap: 1rem;
        }
        .logo-image {
            height: 40px;
        }
        .mobile-menu-toggle {
            display: block;
            position: absolute;
            right: 1rem;
            top: 1rem;
        }

        nav ul {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #1e3a8a;
            flex-direction: column;
            padding: 1rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }

        nav ul.active {
            display: flex;
        }

        nav ul {
            flex-wrap: wrap;
            gap: 1rem;
        }

.hero h1,
.page-hero h1 {
    font-size: 2.5rem;
}

.hero {
    min-height: 500px;
}

        .hero p,
        .page-hero p {
            font-size: 1.1rem;
        }

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

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

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

        .cta-buttons {
            flex-direction: column;
            align-items: center;
        }

        .timeline::before {
            left: 20px;
        }

        .timeline-item {
            flex-direction: row !important;
            padding-left: 3rem;
        }

        .timeline-year {
            position: absolute;
            left: 0;
            min-width: 80px;
            font-size: 0.9rem;
            padding: 0.5rem 1rem;
        }

        .timeline-content {
            margin-left: 2rem;
            margin-right: 0;
        }

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

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

        .team-grid {
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        }
    
        .filter-buttons {
            justify-content: flex-start;
            overflow-x: auto;
            padding-bottom: 1rem;
        }

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

        .map-buttons {
            flex-direction: column;
        }
    }
    @media (max-width: 480px) {
    .hero {
        height: 50vh;
        min-height: 350px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-content {
        padding: 0 1rem;
    }
}
    /* ═══════════════════════════════════════════════════════════════ */
    /* İLETİŞİM FORMU EK CSS'LERİ - style.css dosyanızın sonuna ekleyin */
    /* ═══════════════════════════════════════════════════════════════ */

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

    /* Güvenlik Uyarısı */
    .security-notice {
        background: linear-gradient(45deg, #fef3c7, #fde68a);
        border: 1px solid #f59e0b;
        border-left: 4px solid #f59e0b;
        padding: 12px 15px;
        border-radius: 8px;
        margin: 15px 0;
        font-size: 0.9rem;
        color: #92400e;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    /* Form Açıklaması */
    .form-description {
        color: #6b7280;
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }

    /* Karakter Sayacı */
    .char-counter {
        display: block;
        text-align: right;
        margin-top: 5px;
        font-size: 0.8rem;
        color: #6b7280;
    }

    /* Gelişmiş Form Grupları */
    .form-group {
        position: relative;
    }

    .form-group label {
        display: flex;
        align-items: center;
        gap: 5px;
        margin-bottom: 8px;
        font-weight: 600;
        color: #374151;
    }

    /* Input Focus Efektleri */
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        outline: none;
        border-color: #3b82f6;
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        transform: translateY(-1px);
    }

    /* Select Dropdown Styling */
    .form-group select {
        background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23666" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>');
        background-repeat: no-repeat;
        background-position: right 12px center;
        background-size: 12px;
        appearance: none;
        padding-right: 40px;
    }

    /* Checkbox Styling (Gelişmiş) */
    .checkbox-group {
        margin: 1.5rem 0;
    }

    .checkbox-label {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        cursor: pointer;
        font-size: 0.95rem;
        line-height: 1.5;
        color: #374151;
        padding: 10px;
        border-radius: 8px;
        transition: background-color 0.3s ease;
    }

    .checkbox-label:hover {
        background-color: #f8fafc;
    }

    .checkbox-label small {
        display: block;
        font-size: 0.8rem;
        color: #6b7280;
        margin-top: 4px;
    }

    .checkmark {
        width: 20px;
        height: 20px;
        border: 2px solid #d1d5db;
        border-radius: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-top: 2px;
        transition: all 0.3s ease;
        background: white;
    }

    input[type="checkbox"]:checked + .checkmark {
        background: linear-gradient(45deg, #3b82f6, #06b6d4);
        border-color: #3b82f6;
        transform: scale(1.1);
    }

    input[type="checkbox"]:checked + .checkmark::after {
        content: "✓";
        color: white;
        font-size: 14px;
        font-weight: bold;
    }

    input[type="checkbox"] {
        display: none;
    }

    /* Submit Button (Gelişmiş) */
    .submit-btn {
        width: 100%;
        padding: 16px 24px;
        font-size: 1.1rem;
        font-weight: 600;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .submit-btn:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 12px 35px rgba(251, 191, 36, 0.4);
    }

    .submit-btn:disabled {
        opacity: 0.7;
        cursor: not-allowed;
        transform: none;
    }

    .btn-loading {
        display: none;
        align-items: center;
        gap: 8px;
    }

    .spinner {
        width: 16px;
        height: 16px;
        border: 2px solid transparent;
        border-top: 2px solid currentColor;
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }

    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }

    /* Form Bilgi */
    .form-info {
        background: #f1f5f9;
        padding: 15px;
        border-radius: 8px;
        margin-top: 20px;
        border-left: 4px solid #3b82f6;
    }

    .form-info p {
        margin: 5px 0;
        font-size: 0.9rem;
        color: #475569;
    }

    .form-info a {
        color: #3b82f6;
        text-decoration: none;
        font-weight: 600;
    }

    /* Acil İletişim */
    .emergency-contact {
        background: linear-gradient(135deg, #fee2e2, #fecaca);
        border: 1px solid #f87171;
        border-radius: 12px;
        padding: 20px;
        margin-top: 30px;
        text-align: center;
    }

    .emergency-contact h4 {
        color: #dc2626;
        margin-bottom: 10px;
        font-size: 1.1rem;
    }

    .emergency-contact p {
        color: #7f1d1d;
        margin-bottom: 15px;
    }

    .emergency-contact .btn {
        margin: 5px;
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    /* Input Validation Styles */
    .form-group input:invalid:not(:focus):not(:placeholder-shown) {
        border-color: #ef4444;
        background-color: #fef2f2;
    }

    .form-group input:valid:not(:focus):not(:placeholder-shown) {
        border-color: #10b981;
        background-color: #f0fdf4;
    }

    /* Input Icons */
    .form-group {
        position: relative;
    }

    .form-group input[type="email"]::placeholder {
        color: #9ca3af;
    }

    .form-group input[type="tel"]::placeholder {
        color: #9ca3af;
    }

    /* Telefon ve E-posta Linkleri */
    .contact-info a {
        color: #3b82f6;
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s ease;
    }

    .contact-info a:hover {
        color: #1e40af;
        text-decoration: underline;
    }

    /* FAQ Gelişmiş Styling */
    .faq-item {
        border: 1px solid #e5e7eb;
        border-radius: 12px;
        margin-bottom: 10px;
        overflow: hidden;
        transition: all 0.3s ease;
    }

    .faq-item:hover {
        border-color: #3b82f6;
        box-shadow: 0 4px 20px rgba(59, 130, 246, 0.1);
    }

    .faq-question {
        background: #f8fafc;
        padding: 20px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }

    .faq-question:hover {
        background: #e2e8f0;
    }

    .faq-item.active .faq-question {
        background: #3b82f6;
        color: white;
    }

    .faq-toggle {
        font-size: 1.5rem;
        font-weight: bold;
        color: #3b82f6;
        transition: all 0.3s ease;
    }

    .faq-item.active .faq-toggle {
        color: white;
        transform: rotate(45deg);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        background: white;
    }

    .faq-item.active .faq-answer {
        max-height: 200px;
        padding: 20px;
    }

    /* Map Section Styling */
    .map-placeholder {
        background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
        border: 2px dashed #cbd5e1;
        border-radius: 20px;
        padding: 60px 20px;
        text-align: center;
        transition: all 0.3s ease;
    }

    .map-placeholder:hover {
        border-color: #3b82f6;
        background: linear-gradient(135deg, #eff6ff, #dbeafe);
    }

    .map-icon {
        font-size: 4rem;
        margin-bottom: 20px;
        filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
    }

    .map-content h3 {
        color: #1e3a8a;
        margin-bottom: 15px;
        font-size: 1.5rem;
    }

    .map-buttons {
        display: flex;
        gap: 15px;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 25px;
    }

    /* Contact CTA Buttons */
    .contact-cta .cta-buttons {
        display: flex;
        gap: 15px;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 30px;
    }

    .contact-cta .btn {
        padding: 12px 24px;
        font-size: 1rem;
        border-radius: 50px;
        min-width: 160px;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .form-row {
            grid-template-columns: 1fr;
            gap: 0;
        }
        
        .contact-content {
            grid-template-columns: 1fr;
            gap: 3rem;
        }
        
        .emergency-contact .btn {
            display: block;
            margin: 10px 0;
        }
        
        .map-buttons {
            flex-direction: column;
            align-items: center;
        }
        
        .contact-cta .cta-buttons {
            flex-direction: column;
            align-items: center;
        }
        
        .submit-btn {
            font-size: 1rem;
            padding: 14px 20px;
        }
    }

    @media (max-width: 480px) {

        .about-visual {
            height: 200px; /* Çok küçük ekranlarda daha da küçük */
        }

        .security-notice {
            font-size: 0.8rem;
            padding: 10px;
        }
        
        .checkbox-label {
            font-size: 0.9rem;
        }
        
        .form-info {
            padding: 12px;
        }
        
        .emergency-contact {
            padding: 15px;
        }
    }
    /* About Preview Section - Yazı Sol, Fotoğraf Sağ */
.about-preview {
    padding: 6rem 0;
    background: #f8fafc;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 500px; /* Sol yazı alanı, sağ fotoğraf */
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.about-text p {
    font-size: 1.1rem;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    color: #374151;
    font-weight: 500;
    font-size: 1rem;
}

.about-visual {
    position: relative;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.about-stats {
    position: absolute;
    top: 20px;
    right: 20px;
}

.stat-bubble {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    text-align: center;
    min-width: 100px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-visual {
        order: -1; /* Mobilde fotoğraf üstte */
        height: 300px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about-text h2 {
        font-size: 2rem;
    }
    
    .about-visual {
        height: 250px;
    }
}
/* Hero Slider Navigation */
.hero-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 4;
}

.hero-nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-nav-dot.active {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.2);
}