/* CSS Variables */
:root {
    --brand: #0DAA6E;
    --brand-dark: #046A38;
    --brand-light: #E8F5F0;
    --bg: #FFFFFF;
    --paper: #F4F1EA;
    --text: #2B2B2B;
    --text-light: #666666;
    --muted: #E6E6E6;
    --accent: #F2C94C;
    --accent-dark: #E6B800;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-hover: rgba(0, 0, 0, 0.12);
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 72px;
}

/* Dark Mode Variables - Default */
:root,
[data-theme="dark"] {
    --bg: #0F1419;
    --paper: #1A1F2E;
    --text: #FFFFFF;
    --text-light: #A0A0A0;
    --muted: #2D3748;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.4);
    --brand-light: rgba(13, 170, 110, 0.1);
}

/* Light Mode Variables */
[data-theme="light"] {
    --bg: #FFFFFF;
    --paper: #F4F1EA;
    --text: #2B2B2B;
    --text-light: #666666;
    --muted: #E6E6E6;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-hover: rgba(0, 0, 0, 0.12);
    --brand-light: #E8F5F0;
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    font-size: 16px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Manrope', 'Inter', system-ui, sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text);
}

h1 {
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(28px, 4vw, 36px);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: 24px;
    margin-bottom: var(--spacing-sm);
}

p {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 16px;
}

p.lead {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

strong {
    color: var(--brand);
    font-weight: 600;
}

/* Layout */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-alt {
    background: var(--paper);
}

/* Header */
header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--muted);
    z-index: 100;
    transition: all 0.3s ease;
}

[data-theme="dark"] header {
    background: rgba(15, 20, 25, 0.98);
    border-bottom-color: #2D3748;
}



.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.brand {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--brand);
    text-decoration: none;
    transition: color 0.3s ease;
}

.brand:hover {
    color: var(--brand-dark);
}

[data-theme="dark"] .brand:hover {
    color: #1DD1A1;
}

.menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.menu a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
}

[data-theme="dark"] .menu a {
    color: var(--text);
}

.menu a:hover {
    background: var(--brand-light);
    color: var(--brand);
}

[data-theme="dark"] .menu a:hover {
    background: rgba(13, 170, 110, 0.2);
    color: var(--brand);
}

.lang-toggle {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--muted);
}

.lang-toggle a {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.lang-toggle a.active {
    background: var(--brand);
    color: white;
}

/* Compact nav language toggle (visible on mobile next to hamburger) */
.nav .nav-lang-toggle {
    display: none;
    margin-left: auto;
    margin-right: var(--spacing-sm);
    padding-left: 0;
    border-left: none;
}

.nav .nav-lang-toggle a {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text);
}

.nav .nav-lang-toggle a.active {
    background: var(--brand);
    color: white;
}

@media (max-width: 768px) {
    .nav .nav-lang-toggle {
        display: flex;
    }
    .nav .nav-lang-toggle span {
        color: var(--text-light);
    }
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--muted);
}

.theme-toggle-btn {
    width: 40px;
    height: 24px;
    background: var(--muted);
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.theme-toggle-btn:hover {
    background: var(--brand-light);
}

.theme-toggle-btn::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--bg);
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .theme-toggle-btn {
    background: #2D3748;
}

[data-theme="dark"] .theme-toggle-btn::before {
    transform: translateX(16px);
    background: var(--brand);
}

.theme-toggle-btn::after {
    content: '🌙';
    position: absolute;
    top: 50%;
    left: 4px;
    transform: translateY(-50%);
    font-size: 12px;
    transition: opacity 0.3s ease;
}

[data-theme="dark"] .theme-toggle-btn::after {
    content: '☀️';
    left: auto;
    right: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 14px 28px;
    border-radius: 50px;
    background: var(--brand);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border: 2px solid var(--brand);
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 170, 110, 0.3);
}

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

.btn-secondary:hover {
    background: var(--brand);
    color: white;
}

.btn-large {
    padding: 18px 36px;
    font-size: 18px;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(15, 20, 25, 0.7) 0%,
            rgba(15, 20, 25, 0.4) 50%,
            rgba(15, 20, 25, 0.2) 100%);
    z-index: 1;
}

[data-theme="light"] .hero::before {
    background: linear-gradient(135deg,
            rgba(0, 0, 0, 0.6) 0%,
            rgba(0, 0, 0, 0.3) 50%,
            rgba(0, 0, 0, 0.1) 100%);
}

.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    min-height: 60vh;
}

.hero-content {
    max-width: 600px;
    color: white;
    text-align: center;
}

.hero-content h1 {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-image {
    display: none;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.pill {
    display: inline-block;
    background: var(--accent);
    color: #5c4b00;
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg);
    border-radius: var(--border-radius);
    border: 2px solid var(--muted);
    transition: all 0.3s ease;
}

[data-theme="dark"] .stat-card {
    background: var(--paper);
}

.stat-card:hover {
    border-color: var(--brand);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--shadow-hover);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--brand);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Grid Layouts */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.grid-6 {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    justify-content: center;
}

.grid-6 .card {
    flex: 0 0 calc(33.333% - var(--spacing-md));
    min-width: 280px;
    max-width: 350px;
}

[data-theme="dark"] .grid-6 {
    background: rgba(26, 31, 46, 0.6);
    border: 1px solid rgba(45, 55, 72, 0.3);
}

/* Cards */
.card {
    background: var(--bg);
    border: 1px solid var(--muted);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .card {
    background: var(--paper);
    border-color: var(--muted);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--shadow-hover);
    border-color: var(--brand-light);
}

.card:hover::before {
    transform: scaleX(1);
}

.value-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.value-card .icon {
    width: 80px;
    height: 80px;
    background: var(--brand-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 32px;
    color: var(--brand);
}

.category-card {
    padding: var(--spacing-md);
    min-height: 220px;
    display: flex;
    flex-direction: column;
}

.category-card h4 {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    color: var(--brand-dark);
}

.category-card p {
    font-size: 14px;
    color: var(--text-light);
    flex-grow: 1;
}

.category-icon {
    width: 48px;
    height: 48px;
    background: var(--brand-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    font-size: 24px;
}

/* Marketplace Logos */
.marketplace-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.marketplace-logo {
    width: 160px;
    height: 80px;
    background: var(--bg);
    border: 2px solid var(--muted);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-light);
    transition: all 0.3s ease;
    text-decoration: none;
}

[data-theme="dark"] .marketplace-logo {
    background: var(--paper);
}

.marketplace-logo:hover {
    border-color: var(--brand);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow);
}

.marketplace-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(0.3) opacity(0.8);
    transition: all 0.3s ease;
}

.marketplace-logo:hover img {
    filter: grayscale(0) opacity(1);
    transform: scale(1.05);
}

/* Why Greenjoy Section */
.why-greenjoy {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: background 0.3s ease;
}

.features-list li:hover {
    background: var(--brand-light);
}

.features-list .check {
    width: 24px;
    height: 24px;
    background: var(--brand);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Timeline */
.timeline {
    position: relative;
    padding: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(13, 170, 110, 0.02);
    border-radius: var(--border-radius);
    border: 1px solid rgba(13, 170, 110, 0.1);
}

[data-theme="dark"] .timeline {
    background: rgba(13, 170, 110, 0.05);
    border-color: rgba(13, 170, 110, 0.2);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--brand);
    transform: translateX(-50%);
    opacity: 0.3;
}

[data-theme="dark"] .timeline::before {
    background: var(--brand);
    opacity: 0.5;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    min-height: 120px;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-content {
    flex: 1;
    padding: var(--spacing-lg);
    background: var(--paper);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--shadow);
    margin: 0 var(--spacing-lg);
    max-width: 400px;
    position: relative;
    border-top: 4px solid var(--brand);
    border: 1px solid var(--muted);
}

[data-theme="dark"] .timeline-content {
    background: #0A0E13;
    border-color: #2D3748;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 12px;
    height: 12px;
    background: var(--brand);
    border-radius: 50%;
    border: 2px solid var(--paper);
    box-shadow: 0 0 0 2px var(--brand-light);
}

[data-theme="dark"] .timeline-content::before {
    border-color: #0A0E13;
    box-shadow: 0 0 0 2px rgba(13, 170, 110, 0.3);
}

/* Contact Cards */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.contact-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg);
    border-radius: var(--border-radius);
    border: 2px solid var(--muted);
    transition: all 0.3s ease;
}

[data-theme="dark"] .contact-card {
    background: var(--paper);
}

.contact-card:hover {
    border-color: var(--brand);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--shadow-hover);
}

.contact-card .icon {
    width: 50px;
    height: 50px;
    background: var(--brand-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xs);
    font-size: 20px;
    color: var(--brand);
}

.contact-card h4 {
    margin-bottom: 4px;
    color: var(--text);
    font-size: 16px;
}

.contact-card a {
    color: var(--brand);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
}

.contact-card a:hover {
    color: var(--brand-dark);
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--brand);
    box-shadow: 0 4px 20px var(--shadow);
}

[data-theme="dark"] .testimonial-card {
    background: var(--paper);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.testimonial-author {
    font-weight: 600;
    color: var(--brand-dark);
}

/* Footer */
footer {
    background: var(--paper);
    color: var(--text);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--muted);
}

[data-theme="dark"] footer {
    background: #0A0E13;
    border-top-color: #2D3748;
}

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

.footer-section h4 {
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    display: block;
    margin-bottom: var(--spacing-xs);
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--brand);
}

.footer-bottom {
    border-top: 1px solid var(--muted);
    padding-top: var(--spacing-md);
    color: var(--text-light);
    font-size: 14px;
}

[data-theme="dark"] .footer-bottom {
    border-top-color: #2D3748;
}

/* Language Toggle */
[data-lang="en"] {
    display: none;
}

html[lang="en"] [data-lang="tr"] {
    display: none;
}

html[lang="en"] [data-lang="en"] {
    display: block;
}

html[lang="tr"] [data-lang="tr"] {
    display: block;
}

html[lang="tr"] [data-lang="en"] {
    display: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .why-greenjoy {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .timeline::before {
        left: 30px;
        transform: none;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
        text-align: left !important;
    }

    .timeline-content {
        margin: 0;
        max-width: none;
        text-align: left !important;
    }

    .timeline-content::before {
        left: 15px;
    }

    .grid-6 .card {
        flex: 0 0 calc(50% - var(--spacing-md));
        min-width: 250px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-6 {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .marketplace-logos {
        gap: var(--spacing-md);
    }

    .marketplace-logo {
        width: 120px;
        height: 60px;
        font-size: 12px;
    }

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

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

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

    .grid-6 .card {
        flex: 0 0 100%;
        min-width: auto;
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .nav {
        height: 60px;
    }

    .brand {
        font-size: 24px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 24px;
    }

    .pill {
        font-size: 12px;
        padding: 6px 12px;
    }

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

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Legal Pages */
.legal-content {
    background: var(--bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--muted);
    line-height: 1.8;
}

[data-theme="dark"] .legal-content {
    background: var(--paper);
}

.legal-content h2 {
    color: var(--brand);
    border-bottom: 2px solid var(--brand-light);
    padding-bottom: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.legal-content h3 {
    color: var(--text);
    margin-top: var(--spacing-md);
}

.legal-content ul,
.legal-content ol {
    padding-left: var(--spacing-lg);
    margin: var(--spacing-sm) 0;
}

.legal-content li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-light);
}

.legal-content strong {
    color: var(--text);
}

/* Focus styles */
a:focus,
button:focus {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

/* Bu
tton Styles */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    line-height: 1.4;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Primary Button (İş Ortağı Olun) */
.btn:not(.btn-secondary) {
    background: var(--brand);
    color: white;
    border-color: var(--brand);
}

.btn:not(.btn-secondary):hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 170, 110, 0.3);
}

/* Secondary Button (Hakkımızda) */
.btn-secondary {
    background: #3B82F6;
    color: white;
    border-color: #3B82F6;
}

.btn-secondary:hover {
    background: #2563EB;
    border-color: #2563EB;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

/* Hero Section Button Overrides */
.hero-content .btn {
    background: rgba(255, 255, 255, 0.95);
    color: var(--brand);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    text-shadow: none;
}

.hero-content .btn:hover {
    background: white;
    color: var(--brand-dark);
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.hero-content .btn-secondary {
    background: rgba(59, 130, 246, 0.95);
    color: white;
    border: 2px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(10px);
}

.hero-content .btn-secondary:hover {
    background: #3B82F6;
    color: white;
    border-color: #3B82F6;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

/*
 Brand Two-Color Styling */
.brand-green {
    color: var(--brand);
}

.brand-joy {
    color: var(--accent);
}

/* Dark mode adjustments for brand colors */
[data-theme="dark"] .brand-green {
    color: var(--brand);
}

[data-theme="dark"] .brand-joy {
    color: var(--accent);
}

* Warning/Danger Card Styles for Legal Pages */ .card[style*="background: #fff5f5"] {
    background: #fff5f5 !important;
    border-left: 4px solid #e53e3e;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin: var(--spacing-md) 0;
}

[data-theme="dark"] .card[style*="background: #fff5f5"] {
    background: rgba(229, 62, 62, 0.1) !important;
    border-left: 4px solid #ff6b6b;
    color: var(--text);
}

[data-theme="dark"] .card[style*="background: #fff5f5"] h4 {
    color: #ff6b6b;
}

[data-theme="dark"] .card[style*="background: #fff5f5"] li {
    color: var(--text-light);
}

/* M
arketplace Logos Styles */
.marketplace-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.marketplace-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 140px;
    height: 70px;
    background: var(--bg);
    border: 2px solid var(--muted);
    border-radius: var(--border-radius);
    padding: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px var(--shadow);
    overflow: hidden;
}

[data-theme="dark"] .marketplace-logo {
    background: var(--paper);
    border-color: var(--muted);
}

.marketplace-logo:hover {
    border-color: var(--brand);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px var(--shadow-hover);
}

.marketplace-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: calc(var(--border-radius) - 4px);
    filter: grayscale(0.3);
    transition: filter 0.3s ease;
}

.marketplace-logo:hover img {
    filter: grayscale(0);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .marketplace-logos {
        gap: var(--spacing-md);
    }

    .marketplace-logo {
        width: 120px;
        height: 60px;
        padding: 6px;
    }
}

/*
 Section Headings Centered */
.section h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* Specific section heading adjustments */
#about h2,
#pillars h2,
#categories h2,
#marketplaces h2,
.section h2[data-lang] {
    text-align: center;
}

/*
 About section paragraph centering */
#about p[style*="max-width: 800px"] {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* Tim
eline Styles - All Items Left Aligned */
.timeline {
    position: relative;
    padding: var(--spacing-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--brand);
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 8px;
    width: 18px;
    height: 18px;
    background: var(--brand);
    border: 3px solid var(--bg);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--brand);
}

[data-theme="dark"] .timeline-item::before {
    border-color: var(--paper);
}

.timeline-content {
    background: var(--bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--muted);
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.3s ease;
}

[data-theme="dark"] .timeline-content {
    background: var(--paper);
}

.timeline-content:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--shadow-hover);
}

.timeline-content strong {
    display: block;
    color: var(--brand);
    font-size: 16px;
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    color: var(--text-light);
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

/* Timeline Styles - All Items Left Aligned, No Dots */
.timeline {
    position: relative;
    padding: var(--spacing-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--brand);
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--spacing-lg);
}

.timeline-content {
    background: var(--bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--muted);
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.3s ease;
    text-align: left;
}

[data-theme="dark"] .timeline-content {
    background: var(--paper);
}

.timeline-content:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--shadow-hover);
}

.timeline-content strong {
    display: block;
    color: var(--brand);
    font-size: 16px;
    margin-bottom: var(--spacing-xs);
    text-align: left;
}

.timeline-content p {
    color: var(--text-light);
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    text-align: left;
}

/* M
obile Navigation */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    transition: background 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: var(--brand-light);
}

[data-theme="dark"] .mobile-menu-toggle:hover {
    background: rgba(13, 170, 110, 0.2);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg);
    border-left: 1px solid var(--muted);
    z-index: 1000;
    transition: right 0.3s ease;
    padding: var(--spacing-xl) var(--spacing-md);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .mobile-menu {
    background: var(--paper);
    border-left-color: var(--muted);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--muted);
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    transition: background 0.3s ease;
}

.mobile-menu-close:hover {
    background: var(--brand-light);
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-menu-nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.mobile-menu-nav a:hover {
    background: var(--brand-light);
    color: var(--brand);
    border-color: var(--brand);
}

.mobile-menu-controls {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--muted);
}

.mobile-menu-controls .lang-toggle {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    justify-content: flex-start;
    margin-bottom: var(--spacing-md);
    border: none;
    padding: 0;
    margin-left: 0;
    padding-left: 0;
}

.mobile-menu-controls .lang-toggle a {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-light);
    background: var(--muted);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.mobile-menu-controls .lang-toggle a:hover {
    background: var(--brand-light);
    color: var(--brand);
    border-color: var(--brand);
}

.mobile-menu-controls .lang-toggle a.active {
    background: var(--brand);
    color: white;
    border-color: var(--brand);
}

.mobile-menu-controls .lang-toggle span {
    display: none;
}

.mobile-menu-controls .theme-toggle {
    border: none;
    padding: 0;
    margin: 0;
    justify-content: flex-start;
    margin-bottom: var(--spacing-md);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .nav {
        height: 60px;
    }

    .brand {
        font-size: 24px;
    }

    .menu>a {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-top: 1px solid var(--muted);
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 99;
        box-shadow: 0 4px 20px var(--shadow);
    }

    [data-theme="dark"] .menu {
        background: var(--paper);
        border-top-color: #2D3748;
    }

    .menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .menu a {
        width: 100%;
        padding: var(--spacing-sm);
        text-align: center;
        border-bottom: 1px solid var(--muted);
        margin-bottom: var(--spacing-xs);
    }

    .menu a:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }

    .lang-toggle {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm) 0;
        border-top: 1px solid var(--muted);
        margin-top: var(--spacing-sm);
    }

    .theme-toggle {
        margin-top: var(--spacing-sm);
    }

    .mobile-menu-toggle {
        display: block;
    }

    /* Hide desktop menu items on mobile */
    .menu>a,
    .menu>.lang-toggle,
    .menu>.theme-toggle {
        display: none;
    }

    .menu.active>a,
    .menu.active>.lang-toggle,
    .menu.active>.theme-toggle {
        display: flex;
    }

    .menu.active>.lang-toggle,
    .menu.active>.theme-toggle {
        display: flex;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-xs);
    }

    .brand {
        font-size: 20px;
    }

    .nav {
        height: 56px;
    }

    .menu {
        top: 56px;
    }
}

gap: var(--spacing-sm);
align-items: center;
}

.lang-toggle,
.theme-toggle {
    display: flex;
}

.section {
    padding: var(--spacing-xl) 0;
}

.grid-3 {
    grid-template-columns: 1fr;
}

.grid-6 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.marketplace-logos {
    gap: var(--spacing-md);
}

.marketplace-logo {
    width: 120px;
    height: 60px;
    font-size: 12px;
}

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

.btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
}

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

@media (max-width: 480px) {
    .nav {
        height: 60px;
    }

    .brand {
        font-size: 24px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 24px;
    }

    .pill {
        font-size: 12px;
        padding: 6px 12px;
    }

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

    .mobile-menu {
        width: 100%;
        right: -100%;
    }

    .mobile-menu.active {
        right: 0;
    }
}

/ * Pillars Section - 3 items centered */ #pillars .grid-6 {
    max-width: 900px;
    margin: 0 auto;
}

#pillars .grid-6 .card {
    flex: 0 0 calc(33.333% - var(--spacing-md));
    min-width: 250px;
    max-width: 280px;
}

@media (max-width: 1024px) {
    #pillars .grid-6 .card {
        flex: 0 0 calc(50% - var(--spacing-md));
        min-width: 220px;
    }
}

@media (max-width: 768px) {
    #pillars .grid-6 .card {
        flex: 0 0 100%;
        min-width: auto;
        max-width: 350px;
    }
}

/* M
arketplaces Section - 3 items centered */
#marketplaces .grid-6 {
    max-width: 900px;
    margin: 0 auto;
}

#marketplaces .grid-6 .card {
    flex: 0 0 calc(33.333% - var(--spacing-md));
    min-width: 250px;
    max-width: 280px;
}

@media (max-width: 1024px) {
    #marketplaces .grid-6 .card {
        flex: 0 0 calc(50% - var(--spacing-md));
        min-width: 220px;
    }
}

@media (max-width: 768px) {
    #marketplaces .grid-6 .card {
        flex: 0 0 100%;
        min-width: auto;
        max-width: 350px;
    }
}

/* P
artnership Section - Special styling */
.partnership-cards {
    max-width: 900px;
    margin: 0 auto 48px;
}

.partnership-cards .card {
    flex: 0 0 calc(33.333% - var(--spacing-md));
    min-width: 250px;
    max-width: 280px;
}

.partnership-card {
    text-align: center;
    background: linear-gradient(135deg, var(--bg) 0%, var(--brand-light) 100%);
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .partnership-card {
    background: linear-gradient(135deg, var(--paper) 0%, rgba(13, 170, 110, 0.1) 100%);
}

.partnership-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand), var(--accent), var(--brand));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.partnership-card:hover::before {
    transform: scaleX(1);
}

.partnership-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(13, 170, 110, 0.2);
    border-color: var(--brand);
}

.partnership-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 28px;
    box-shadow: 0 8px 24px rgba(13, 170, 110, 0.3);
    transition: all 0.3s ease;
}

.partnership-card:hover .partnership-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(13, 170, 110, 0.4);
}

.partnership-card h4 {
    color: var(--brand-dark);
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

[data-theme="dark"] .partnership-card h4 {
    color: var(--brand);
}

.partnership-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .partnership-cards .card {
        flex: 0 0 calc(50% - var(--spacing-md));
        min-width: 220px;
    }
}

@media (max-width: 768px) {
    .partnership-cards .card {
        flex: 0 0 100%;
        min-width: auto;
        max-width: 350px;
    }
}

/* Cookie Consent */
.cookie-banner {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 1000;
    background: var(--bg);
    border: 1px solid var(--muted);
    border-radius: var(--border-radius);
    box-shadow: 0 12px 40px var(--shadow-hover);
    padding: var(--spacing-md);
}

.cookie-banner__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-banner__text p {
    margin: 0;
    color: var(--text);
}

.cookie-banner__actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.cookie-link {
    color: var(--brand);
    text-decoration: none;
    font-weight: 600;
}

.cookie-link:hover { color: var(--brand-dark); }

@media (max-width: 768px) {
    .cookie-banner__content {
        flex-direction: column;
        align-items: stretch;
    }
    .cookie-banner__actions {
        justify-content: stretch;
    }
}

.cookie-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.cookie-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.cookie-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.98);
    width: min(560px, calc(100% - 32px));
    background: var(--bg);
    border: 1px solid var(--muted);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px var(--shadow-hover);
    z-index: 1200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.cookie-modal.active {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}

.cookie-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--muted);
}

.cookie-modal__close {
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 18px;
    cursor: pointer;
}

.cookie-modal__body {
    padding: var(--spacing-md) var(--spacing-lg);
    display: grid;
    gap: var(--spacing-md);
}

.cookie-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--muted);
    border-radius: var(--border-radius-sm);
    background: var(--paper);
}

.cookie-modal__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--muted);
}

.cookie-modal__footer .actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* Toggle Switch */
.switch { position: relative; display: inline-block; width: 48px; height: 28px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background: var(--muted); transition: .2s; border-radius: 999px; }
.slider:before { position: absolute; content: ""; height: 22px; width: 22px; left: 3px; top: 3px; background: var(--bg); transition: .2s; border-radius: 50%; box-shadow: 0 2px 4px rgba(0,0,0,.2); }
input:checked + .slider { background: var(--brand); }
input:checked + .slider:before { transform: translateX(20px); }

.cookie-modal-open { overflow: hidden; }