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

:root {
    --primary-color: #242939;
    --accent-color: #ffe711;
    --link-color: #ffe711;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --bg-dark: #1a1f2e;
    --bg-card: #2a3142;
    --border-color: #3a4152;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--primary-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header Stilleri */
.top-area {
    background: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.brand-logo img {
    height: 40px;
    width: auto;
}

.mobile-header-buttons {
    display: none;
}

.navigation-menu {
    display: flex;
    gap: 15px;
}

.menu-button {
    padding: 10px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.menu-button.secondary-action {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-color);
}

.menu-button.secondary-action:hover {
    background: var(--accent-color);
    color: var(--primary-color);
}

.menu-button.main-action {
    background: var(--accent-color);
    color: var(--primary-color);
    border: 2px solid var(--accent-color);
}

.menu-button.main-action:hover {
    background: transparent;
    color: var(--accent-color);
}

/* Ana Banner - Yeniden Tasarlandı */
.main-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e2330 50%, var(--bg-dark) 100%);
    padding: 100px 0 120px;
    position: relative;
    overflow: hidden;
}

.banner-background-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 231, 17, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 231, 17, 0.1) 0%, transparent 50%),
        repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(255, 231, 17, 0.03) 2px, rgba(255, 231, 17, 0.03) 4px);
    pointer-events: none;
    opacity: 0.6;
}

.banner-content {
    text-align: center;
    position: relative;
    z-index: 1;
}


.feature-badge {
    display: inline-block;
    padding: 10px 28px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #ffd700 100%);
    color: var(--primary-color);
    border-radius: 30px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 4px 15px rgba(255, 231, 17, 0.4);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(255, 231, 17, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(255, 231, 17, 0.6);
    }
}

.banner-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 30px;
    line-height: 1.1;
    color: var(--text-primary);
}

.banner-title .title-line-1,
.banner-title .title-line-2 {
    display: block;
}

.banner-title .title-line-1 {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.banner-title .title-line-2 {
    color: var(--accent-color);
}

.banner-description {
    font-size: 19px;
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto 50px;
    line-height: 1.9;
}

.text-link {
    color: var(--link-color);
    text-decoration: underline;
    text-decoration-color: rgba(255, 231, 17, 0.5);
    text-underline-offset: 3px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.text-link:hover {
    color: var(--accent-color);
    text-decoration-color: var(--accent-color);
    text-shadow: 0 0 8px rgba(255, 231, 17, 0.3);
}

.stats-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 50px 0;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border-radius: 16px;
    border: 2px solid rgba(255, 231, 17, 0.2);
    min-width: 200px;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(255, 231, 17, 0.2);
    background: linear-gradient(135deg, rgba(255, 231, 17, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
}

.stat-icon-wrapper {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon {
    font-size: 24px;
    filter: brightness(0);
}

.stat-content {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 5px;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.banner-actions {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.banner-btn {
    padding: 18px 40px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 17px;
    transition: all 0.4s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
}

.banner-btn .btn-icon {
    font-size: 20px;
}

.banner-btn.primary-action-btn {
    background: linear-gradient(135deg, var(--accent-color) 0%, #ffd700 100%);
    color: var(--primary-color);
    box-shadow: 0 6px 20px rgba(255, 231, 17, 0.4);
}

.banner-btn.primary-action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 231, 17, 0.5);
}

.banner-btn.secondary-action-btn {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.banner-btn.secondary-action-btn:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 231, 17, 0.3);
}

/* Özellikler Alanı - Yeniden Düzenlendi */
.features-area {
    padding: 80px 0;
    background: var(--bg-dark);
}

.area-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.area-description {
    text-align: center;
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 50px;
}

.features-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-box {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 231, 17, 0.2);
    border-color: var(--accent-color);
}

.box-icon-wrapper {
    margin-bottom: 20px;
}

.box-icon {
    font-size: 48px;
    display: inline-block;
}

.box-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.box-content {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Kampanyalar Alanı */
.campaigns-area {
    padding: 80px 0;
    background: var(--primary-color);
}

.campaigns-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.campaign-card {
    background: var(--bg-card);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.campaign-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 231, 17, 0.2);
    border-color: var(--accent-color);
}

.campaign-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 25px 0;
}

.campaign-icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(255, 231, 17, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.campaign-icon {
    font-size: 32px;
}

.campaign-tag {
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.campaign-body {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.campaign-heading {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.campaign-details {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.campaign-cta {
    display: inline-block;
    padding: 12px 25px;
    background: var(--accent-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}

.campaign-cta:hover {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

/* Veriler Alanı */
.data-section {
    padding: 80px 0;
    background: var(--bg-dark);
}

.data-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin: 50px 0;
}

.data-point {
    text-align: center;
    padding: 30px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.data-value {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.data-description {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
}

.comparison-chart {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-chart thead {
    background: var(--accent-color);
    color: var(--primary-color);
}

.comparison-chart th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.comparison-chart td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.comparison-chart tbody tr:hover {
    background: rgba(255, 231, 17, 0.1);
}

.comparison-chart tbody tr:last-child td {
    border-bottom: none;
}

/* Uzman Görüşü */
.expert-section {
    padding: 80px 0;
    background: var(--primary-color);
}

.expert-content {
    max-width: 900px;
    margin: 0 auto;
}

.expert-header {
    margin-bottom: 30px;
}

.expert-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.expert-role {
    font-size: 16px;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.info-credentials {
    font-size: 14px;
    color: var(--text-secondary);
}

.research-section {
    background: var(--bg-card);
    padding: 35px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.research-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.research-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
}

.research-badge {
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.research-intro {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.methodology-list {
    list-style: none;
}

.methodology-list li {
    padding: 12px 0;
    font-size: 15px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.list-icon {
    font-size: 20px;
}

.expert-quote {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 15px;
    border-left: 4px solid var(--accent-color);
    position: relative;
}

.quote-icon {
    font-size: 72px;
    color: var(--accent-color);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    left: 30px;
    font-family: serif;
}

.quote-text {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.quote-author {
    font-size: 15px;
    color: var(--accent-color);
    font-weight: 600;
    text-align: right;
}

/* Katılma Alanı */
.join-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-color) 100%);
    position: relative;
    overflow: hidden;
}

.join-section-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 20%, rgba(255, 231, 17, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 30% 80%, rgba(255, 231, 17, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.join-content-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.join-main-content {
    text-align: left;
}

.join-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 231, 17, 0.15);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    border-radius: 25px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 25px;
}

.join-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--text-primary);
    line-height: 1.2;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.join-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 35px;
}

.join-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.join-btn {
    padding: 16px 35px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.4s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
}

.join-btn.btn-large {
    padding: 18px 40px;
    font-size: 17px;
}

.join-btn .btn-icon {
    font-size: 20px;
}

.join-btn.join-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, #ffd700 100%);
    color: var(--primary-color);
    box-shadow: 0 6px 20px rgba(255, 231, 17, 0.4);
}

.join-btn.join-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 231, 17, 0.5);
}

.join-btn.join-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.join-btn.join-secondary:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 231, 17, 0.3);
}

.benefits-container {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.benefit-card-modern {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    padding: 25px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 2px solid rgba(255, 231, 17, 0.2);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.benefit-card-modern:hover {
    transform: translateX(8px);
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(255, 231, 17, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    box-shadow: 0 8px 25px rgba(255, 231, 17, 0.2);
}

.benefit-icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon {
    font-size: 28px;
}

.benefit-content {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.benefit-text {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

.benefit-subtext {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Footer */
.bottom-area {
    background: var(--bg-dark);
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
}

.footer-notice {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-link {
    color: var(--link-color);
    text-decoration: underline;
    text-decoration-color: rgba(255, 231, 17, 0.5);
    text-underline-offset: 3px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-link:hover {
    color: var(--accent-color);
    text-decoration-color: var(--accent-color);
}

/* Mobil CTA */
.mobile-action-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-color);
    border-top: 1px solid var(--border-color);
    padding: 15px;
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

.mobile-content {
    display: flex;
    gap: 10px;
    max-width: 1200px;
    margin: 0 auto;
}

.mobile-action-btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.mobile-action-btn.mobile-primary {
    background: var(--accent-color);
    color: var(--primary-color);
}

.mobile-action-btn.mobile-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

/* Link Renkleri */
a {
    color: var(--link-color);
}

a:hover {
    color: var(--accent-color);
    opacity: 0.9;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .mobile-header-buttons {
        display: flex;
        gap: 10px;
    }

    .navigation-menu {
        display: none;
    }

    .mobile-header-btn {
        padding: 8px 15px;
        border-radius: 6px;
        text-decoration: none;
        font-weight: 600;
        font-size: 12px;
    }

    .mobile-header-btn.mobile-header-secondary {
        background: transparent;
        color: var(--text-primary);
        border: 2px solid var(--accent-color);
    }

    .mobile-header-btn.mobile-header-primary {
        background: var(--accent-color);
        color: var(--primary-color);
    }

    .main-banner {
        padding: 60px 0 80px;
    }

    .banner-title {
        font-size: 36px;
    }

    .banner-title .title-line-1,
    .banner-title .title-line-2 {
        display: block;
    }

    .banner-description {
        font-size: 16px;
    }

    .stats-container {
        gap: 20px;
        flex-direction: column;
    }

    .stat-item {
        width: 100%;
        max-width: 100%;
        justify-content: center;
    }

    .stat-content {
        text-align: center;
    }

    .area-title {
        font-size: 28px;
    }

    .features-wrapper,
    .campaigns-wrapper {
        grid-template-columns: 1fr;
    }

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

    .join-section {
        padding: 60px 0;
    }

    .join-content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .join-title {
        font-size: 32px;
    }

    .benefit-card-modern {
        padding: 20px;
    }

    .comparison-chart {
        font-size: 14px;
    }

    .comparison-chart th,
    .comparison-chart td {
        padding: 10px 8px;
    }

    .mobile-action-bar {
        display: block;
    }

    .expert-quote {
        padding: 25px;
    }

    .quote-icon {
        font-size: 50px;
        top: 15px;
        left: 20px;
    }
}

@media (max-width: 480px) {
    .main-banner {
        padding: 50px 0 60px;
    }

    .banner-title {
        font-size: 28px;
    }

    .banner-description {
        font-size: 15px;
    }

    .stats-container {
        flex-direction: column;
        align-items: stretch;
    }

    .stat-item {
        width: 100%;
        max-width: 100%;
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .stat-icon-wrapper {
        margin-bottom: 10px;
    }

    .stat-content {
        text-align: center;
    }

    .data-wrapper {
        grid-template-columns: 1fr;
    }

    .banner-actions,
    .join-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .banner-btn,
    .join-btn {
        width: 100%;
        justify-content: center;
    }

    .join-title {
        font-size: 26px;
    }

    .join-description {
        font-size: 16px;
    }

    .benefit-card-modern {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .benefit-content {
        align-items: center;
    }
}