/* ==========================================================================
   1. GENEL AYARLAR VE SIFIRLAMA
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #ffffff;
    color: #333333;
    line-height: 1.6;
}

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

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: #f9fbfd;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    color: #111111;
    margin-bottom: 10px;
}

.section-title p {
    color: #666666;
    font-size: 16px;
}

.margin-top-40 { 
    margin-top: 40px; 
}

.margin-top-30 { 
    margin-top: 30px; 
}

/* Genel Buton Stili */
.btn-primary {
    display: inline-block;
    background-color: #0066ff;
    color: #ffffff;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #0052cc;
    transform: translateY(-2px);
}

/* Grid Yapısı */
.grid-2-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* ==========================================================================
   2. HEADER & NAVİGASYON
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo img {
    height: 45px;
    object-fit: contain;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    color: #111111;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 20px;
}

.nav-links a {
    text-decoration: none;
    color: #333333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #0066ff;
}

/* Header Sosyal Medya İkonları */
.header-social-item {
    display: flex;
    align-items: center;
}

.header-social-links {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 5px;
}

.header-social-links a {
    color: #0066ff;
    background-color: #f0f5ff;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    font-size: 15px;
}

.header-social-links a:hover {
    background-color: #0066ff;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Açılır Menü (Dropdown) */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    list-style: none;
    padding: 10px 0;
    width: 240px;
    border-radius: 8px;
    display: none;
    flex-direction: column;
    gap: 0;
}

.dropdown-menu li a {
    padding: 10px 20px;
    display: block;
    font-size: 14px;
}

.dropdown-menu li a:hover {
    background-color: #f8f9fa;
    color: #0066ff;
}

.dropdown:hover .dropdown-menu {
    display: flex;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* ==========================================================================
   3. HERO (ANA SAYFA) BÖLÜMÜ
   ========================================================================== */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    color: #111111;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text h1 span {
    color: #0066ff;
}

.hero-text p {
    font-size: 16px;
    color: #555555;
    margin-bottom: 30px;
}

.hero-image img {
    max-width: 450px;
    width: 100%;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ==========================================================================
   4. HAKKIMIZDA BÖLÜMÜ
   ========================================================================== */
.about-hero {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 50px;
}

.about-hero-img img, 
.story-image img, 
.workflow-img img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.about-hero-text h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: #111111;
}

.info-card, .list-card, .step-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border: 1px solid #eaeaea;
}

.icon-box {
    font-size: 30px;
    color: #0066ff;
    margin-bottom: 15px;
}

.list-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    margin-bottom: 15px;
    color: #0066ff;
}

.list-card ul {
    list-style: none;
    margin-bottom: 15px;
}

.list-card ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 14px;
    color: #555;
}

.list-card ul li::before {
    content: "•";
    color: #0066ff;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.card-footer-text {
    font-size: 13px;
    color: #777;
    font-style: italic;
}

/* ==========================================================================
   5. HİKAYEMİZ BÖLÜMÜ
   ========================================================================== */
.story-wrapper {
    display: flex;
    align-items: center;
    gap: 50px;
}

.story-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #111;
}

.story-content p {
    margin-bottom: 15px;
    font-size: 15px;
    color: #555;
}

/* ==========================================================================
   6. NASIL ÇALIŞIYORUZ BÖLÜMÜ
   ========================================================================== */
.workflow-intro {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.step-card {
    position: relative;
    overflow: hidden;
}

.step-number {
    font-size: 40px;
    font-weight: 700;
    color: rgba(0, 102, 255, 0.1);
    margin-bottom: 10px;
}

.step-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #111;
}

.step-card ul {
    list-style: none;
    font-size: 14px;
    color: #555;
}

.step-card ul li {
    margin-bottom: 5px;
}

/* ==========================================================================
   7. HİZMETLER BÖLÜMÜ
   ========================================================================== */
.services-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.service-detail-card {
    display: flex;
    align-items: center;
    gap: 40px;
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.service-detail-card:nth-child(even) {
    flex-direction: row-reverse;
}

.service-img img {
    width: 350px;
    border-radius: 8px;
    object-fit: cover;
}

.service-info {
    flex: 1;
}

.service-icon-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.service-icon-title i {
    font-size: 28px;
    color: #0066ff;
}

.service-icon-title h3 {
    font-size: 22px;
    color: #111;
}

.service-info p {
    font-size: 15px;
    color: #555;
    margin-bottom: 15px;
}

.service-info ul {
    list-style: none;
}

.service-info ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 5px;
    font-size: 14px;
    color: #444;
}

.service-info ul li::before {
    content: "✓";
    color: #0066ff;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* ==========================================================================
   8. S.S.S. (SIKÇA SORULAN SORULAR)
   ========================================================================== */
.faq-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

.faq-image {
    position: sticky;
    top: 100px;
}

.faq-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item[open] {
    border-color: #2563eb;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.1);
}

.faq-question {
    padding: 18px 22px;
    font-weight: 600;
    font-size: 15px;
    color: #1e293b;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question i {
    color: #2563eb;
    font-size: 14px;
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 22px 18px 22px;
    color: #475569;
    font-size: 14px;
    line-height: 1.7;
    border-top: 1px solid #f3f4f6;
    margin-top: 4px;
    padding-top: 14px;
}

/* ==========================================================================
   9. İLETİŞİM BÖLÜMÜ
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.05);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: center;
}

.contact-image {
    width: 100%;
    margin-bottom: 25px;
    text-align: center;
}

.contact-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
    object-fit: cover;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.info-item i {
    font-size: 24px;
    color: #0066ff;
    background: rgba(0, 102, 255, 0.1);
    padding: 15px;
    border-radius: 50%;
}

.info-item h4 {
    font-size: 16px;
    color: #111;
    margin-bottom: 2px;
}

.info-item p {
    font-size: 14px;
    color: #666;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #0066ff;
}

/* ==========================================================================
   10. FOOTER / ALT BİLGİ & YASAL LİNKLER
   ========================================================================== */
footer {
    background-color: #111111;
    color: #ffffff;
    padding: 30px 0;
}

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

.footer-content p {
    font-size: 14px;
    color: #aaa;
}

.legal-links {
    font-size: 13px;
    color: #888888;
}

.legal-links a {
    color: #aaaaaa;
    text-decoration: none;
    transition: color 0.3s ease;
    margin: 0 5px;
}

.legal-links a:hover {
    color: #0066ff;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s;
    text-decoration: none;
}

.social-links a:hover {
    background: #0066ff;
}

/* ==========================================================================
   11. SAYFA BAŞINA DÖN (SCROLL TO TOP) BUTONU
   ========================================================================== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: #0066ff;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    background-color: #0052cc;
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

/* ==========================================================================
   12. YASAL METİNLER & MODAL PENCERE STİLLERİ
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: #ffffff;
    margin: 8% auto;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 650px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    max-height: 80vh;
    overflow-y: auto;
    animation: modalFadeIn 0.3s ease;
}

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

.close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 15px;
}

.close-modal:hover {
    color: #000;
}

.modal-content h2 {
    font-size: 22px;
    color: #111;
    margin-bottom: 15px;
    border-bottom: 2px solid #0066ff;
    padding-bottom: 8px;
}

.modal-body {
    font-size: 14px;
    color: #444;
    line-height: 1.7;
}

.modal-body p {
    margin-bottom: 12px;
}

.modal-body ul {
    margin: 10px 0 15px 20px;
}

.modal-body ul li {
    margin-bottom: 6px;
}

/* ==========================================================================
   13. RESPONSIVE (DUYARLI) UYUMLULUK KODLARI
   ========================================================================== */
@media (max-width: 992px) {
    .hero-content, 
    .about-hero, 
    .story-wrapper, 
    .workflow-intro, 
    .contact-wrapper {
        flex-direction: column;
    }

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

    .service-detail-card, 
    .service-detail-card:nth-child(even) {
        flex-direction: column;
    }

    .service-img img {
        width: 100%;
    }

    .faq-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .faq-image {
        position: static;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: #ffffff;
        padding: 20px;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .header-social-links {
        margin-left: 0;
        margin-top: 10px;
    }

    .menu-toggle {
        display: block;
    }

    .grid-2-col, 
    .workflow-grid {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .modal-content {
        margin: 20% auto;
        padding: 20px;
    }
}