/* ============================================
   MERGEN YAZILIM - Ana Site Stilleri
   ============================================ */

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
    color: #333;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 30px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 45px;
    width: auto;
}

.logo-text-always {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    gap: 8px;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
}

.download-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.download-icon {
    color: #fff;
    font-size: 18px;
}

.download-combo {
    padding: 10px 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    min-width: 200px;
    transition: all 0.3s ease;
}

.download-combo:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.download-combo option {
    background: #1e3c72;
    color: #fff;
    padding: 10px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: #1e3c72;
    padding: 15px 30px 20px;
}

.mobile-menu.active {
    display: flex;
}

.mobile-nav-link {
    color: #fff;
    text-decoration: none;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
}

.mobile-combo {
    margin-top: 0;
    flex: 1;
}

.mobile-download-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    margin-top: 70px;
    min-height: calc(100vh - 140px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="3" fill="rgba(255,255,255,0.08)"/><circle cx="40" cy="70" r="2.5" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="80" r="2" fill="rgba(255,255,255,0.12)"/></svg>');
    background-size: 200px 200px;
    opacity: 0.5;
}

/* Hero with Image Layout */
.hero-with-image {
    background: url('../Images/arkafon1.png') center center / cover no-repeat;
    padding: 60px 30px 0 30px;
}

.hero-with-image::before {
    display: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: flex-end;
    gap: 40px;
    padding-bottom: 0;
}


.hero-text {
    flex: 1;
    text-align: left;
    padding-bottom: 60px;
}

.hero-badge {
    display: inline-block;
    color: #1e3c72;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
    position: relative;
    padding: 0 15px;
}

.hero-badge::before,
.hero-badge::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 2px;
    background: #1e3c72;
}

.hero-badge::before {
    left: -35px;
}

.hero-badge::after {
    right: -35px;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-with-image .hero-title {
    color: #1e3c72;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-with-image .hero-subtitle {
    color: #666;
}

.hero-image {
    flex: 0 0 auto;
    max-width: 320px;
    margin-bottom: 0;
    padding-bottom: 0;
    line-height: 0;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 0;
}

/* Features Section */
.features-section {
    background: #fff;
    padding: 60px 30px;
}

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

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 50px;
}

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

.feature-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    padding: 35px;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 45px;
    margin-bottom: 20px;
    color: #1e3c72;
}

.feature-icon i {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    color: #1e3c72;
    margin-bottom: 12px;
}

.feature-desc {
    color: #666;
    line-height: 1.6;
}

/* Page Content */
.page-section {
    background: #fff;
    padding: 60px 30px;
}

.page-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-title {
    font-size: 36px;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 30px;
    text-align: center;
}

.page-content {
    font-size: 17px;
    line-height: 1.8;
    color: #444;
}

.page-content p {
    margin-bottom: 20px;
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    padding: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    color: #fff;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-icon {
    font-size: 24px;
}

.contact-text {
    line-height: 1.6;
}

.contact-text strong {
    display: block;
    margin-bottom: 5px;
}

.contact-form {
    padding: 30px;
    background: #f5f7fa;
    border-radius: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1e3c72;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.btn-submit {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 14px 40px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #1a1a2e;
    padding: 25px 30px;
    color: #fff;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-info {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-separator {
    color: rgba(255, 255, 255, 0.3);
}

.footer-links a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #764ba2;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .nav-menu {
        display: none;
    }
    
    .download-section {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-badge::before,
    .hero-badge::after {
        display: none;
    }
    
    .hero-image {
        max-width: 350px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-info {
        flex-direction: column;
        gap: 8px;
    }
    
    .footer-separator {
        display: none;
    }
}

/* ============================================
   SCREENSHOTS SECTION
   ============================================ */
.screenshots-section {
    background: #fff;
    padding: 80px 30px;
}

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

.screenshots-section .section-title {
    margin-bottom: 60px;
}

.screenshot-row {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 60px;
}

.screenshot-row.reverse {
    flex-direction: row-reverse;
}

.screenshot-image {
    flex: 0 0 45%;
    max-width: 45%;
}

.screenshot-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.screenshot-image img:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
}

.screenshot-text {
    flex: 1;
    max-width: 50%;
}

.screenshot-text h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
    display: inline-block;
}

.screenshot-text p {
    font-size: 15px;
    line-height: 1.7;
    color: #555;
    margin-bottom: 15px;
}

.screenshot-text ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.screenshot-text ul li {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    padding: 6px 0;
    padding-left: 22px;
    position: relative;
}

.screenshot-text ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

@media (max-width: 900px) {
    .screenshot-row,
    .screenshot-row.reverse {
        flex-direction: column;
        gap: 25px;
    }
    
    .screenshot-image,
    .screenshot-text {
        max-width: 100%;
    }
    
    .screenshot-text {
        text-align: center;
    }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* ============================================
   SOCIAL MEDIA
   ============================================ */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 20px;
}

.social-link:hover {
    transform: translateY(-3px);
}

.social-whatsapp { background: #25D366; color: #fff; }
.social-youtube { background: #FF0000; color: #fff; }
.social-facebook { background: #1877F2; color: #fff; }
.social-instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: #fff; }
.social-x { background: #000; color: #fff; }
.social-linkedin { background: #0A66C2; color: #fff; }

.social-link:hover {
    opacity: 0.85;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

@media (max-width: 600px) {
    .header-container {
        padding: 10px 15px;
    }
    
    .logo-text-always {
        font-size: 18px;
    }
    
    .hero-section {
        padding: 50px 20px;
    }
    
    .hero-title {
        font-size: 26px;
    }
    
    .page-section {
        padding: 40px 20px;
    }
    
    .features-section {
        padding: 40px 20px;
    }
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox-trigger {
    display: block;
    position: relative;
    cursor: zoom-in;
}

.zoom-icon {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(30, 60, 114, 0.85);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    font-size: 16px;
}

.lightbox-trigger:hover .zoom-icon {
    opacity: 1;
}

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 10001;
}

.lightbox-close:hover {
    color: #667eea;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
    animation: lightboxFadeIn 0.3s ease;
}

@keyframes lightboxFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Reports Section Background */
.reports-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
}

.reports-section .section-title {
    color: #764ba2;
}