:root {
    --bg-color: #030305;
    --surface-color: #0F0F16;
    --surface-hover: #161620;
    --primary-color: #6366F1;
    --primary-glow: rgba(99, 102, 241, 0.3);
    --accent-color: #A855F7;
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --border-color: rgba(255, 255, 255, 0.06);
    --gradient-main: linear-gradient(90deg, #6366F1 0%, #A855F7 50%, #FF8C00 100%);
    --header-height: 80px
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    line-height: 1.2
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease
}

ul {
    list-style: none
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: none;
    letter-spacing: -0.2px
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.2)
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4)
}

.btn-outline {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: white;
    backdrop-filter: blur(10px)
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px) scale(1.03)
}

.bg-glow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
    background-color: var(--bg-color)
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: float 20s infinite alternate cubic-bezier(0.45, 0, 0.55, 1)
}

.blob-1 {
    width: 700px;
    height: 700px;
    background: #860e9c;
    top: -10%;
    left: -10%
}

.blob-2 {
    width: 600px;
    height: 600px;
    background: #ff2e54;
    bottom: 10%;
    right: -5%;
    animation-duration: 25s;
    animation-delay: -5s
}

.blob-3 {
    width: 500px;
    height: 500px;
    background: #ff9004;
    top: 40%;
    left: 30%;
    animation-duration: 30s;
    animation-delay: -10s
}

@keyframes float {
    0% {
        transform: translate(0, 0) rotate(0deg)
    }

    100% {
        transform: translate(100px, 50px) rotate(30deg)
    }
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, transparent 0%, var(--bg-color) 100%);
    opacity: 0.5;
    pointer-events: none
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(3, 3, 5, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px
}

.nav-links {
    display: flex;
    gap: 32px
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500
}

.nav-links a:hover {
    color: white
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer
}

.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(3, 3, 5, 0) 70%);
    filter: blur(100px);
    z-index: -1
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--accent-color);
    margin-bottom: 24px;
    font-weight: 600
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 24px;
    letter-spacing: -2px
}

.hero h1 span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 0 auto 80px;
    padding: 40px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    max-width: 1000px
}

.stat-item {
    text-align: center
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 8px;
    font-family: 'Outfit', sans-serif
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500
}

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

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 16px
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 120px
}

.feature-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 48px 40px;
    border-radius: 32px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(99, 102, 241, 0.3);
    background: var(--surface-hover);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4)
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.5rem;
    color: var(--primary-color)
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px
}

.feature-card p {
    color: var(--text-secondary)
}

.steps-container {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 80px 0 120px
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--surface-hover);
    z-index: -1
}

.step-item {
    flex: 1;
    text-align: center;
    padding: 0 20px;
    background: var(--bg-color)
}

.step-visual {
    width: 140px;
    height: 140px;
    margin: 0 auto 10px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2
}

.step-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 25px rgba(99, 102, 241, 0.4));
    transition: transform 0.4s ease
}

.step-item:hover .step-visual img {
    transform: scale(1.1) translateY(-10px);
    filter: drop-shadow(0 0 35px rgba(99, 102, 241, 0.6))
}

.step-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    border: 3px solid var(--bg-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    z-index: 3
}

.showcase {
    background: var(--surface-color);
    border-radius: 32px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-bottom: 120px;
    padding: 80px 40px
}

.compare-slider {
    position: relative;
    width: 100%;
    max-width: 1000px;
    height: 600px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    cursor: ew-resize;
    user-select: none
}

.compare-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover
}

.img-after {
    z-index: 1
}

.img-before {
    z-index: 2;
    clip-path: inset(0 50% 0 0)
}

.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: white;
    z-index: 10;
    transform: translateX(-50%);
    pointer-events: none
}

.slider-button {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 11;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    color: var(--primary-color);
    font-size: 1.2rem
}

.compare-label {
    position: absolute;
    bottom: 24px;
    padding: 8px 16px;
    background: rgba(3, 3, 5, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    z-index: 15;
    border: 1px solid rgba(255, 255, 255, 0.1)
}

.label-before {
    left: 24px
}

.label-after {
    right: 24px
}

.placeholder-grid {
    background-image: linear-gradient(var(--surface-hover) 1px, transparent 1px), linear-gradient(90deg, var(--surface-hover) 1px, transparent 1px);
    background-size: 40px 40px;
    width: 100%;
    height: 100%;
    position: absolute
}

footer {
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
    background: var(--surface-color)
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    max-width: 300px
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: white
}

.footer-col ul li {
    margin-bottom: 12px
}

.footer-col ul li a {
    color: var(--text-secondary)
}

.footer-col ul li a:hover {
    color: var(--primary-color)
}

.copyright {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05)
}

@media (max-width:768px) {
    :root {
        --header-height: 70px
    }

    .hero {
        padding: 100px 0 60px
    }

    .hero h1 {
        font-size: 2.8rem;
        letter-spacing: -1.5px;
        line-height: 1.1;
        margin-bottom: 20px
    }

    .hero p {
        font-size: 1.15rem;
        margin-bottom: 40px;
        line-height: 1.6;
        padding: 0 10px
    }

    .hero-btns {
        flex-direction: column;
        padding: 0 20px;
        gap: 15px
    }

    .btn {
        width: 100%;
        font-size: 1.1rem;
        padding: 16px
    }

    .mobile-menu-btn {
        display: block;
        position: relative;
        z-index: 10000;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: rgba(15, 15, 22, 0.95);
        backdrop-filter: blur(20px);
        padding: 30px;
        gap: 20px;
        border-bottom: 1px solid var(--border-color);
        z-index: 9999;
    }


    .nav-links.active {
        display: flex
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 30px 20px;
        gap: 20px
    }

    .stat-value {
        font-size: 2.5rem
    }

    .stat-label {
        font-size: 1.1rem
    }

    .section-title h2 {
        font-size: 2.4rem
    }

    .section-title p {
        font-size: 1.1rem
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px
    }

    .feature-card {
        padding: 35px 25px
    }

    .feature-card h3 {
        font-size: 1.5rem
    }

    .feature-card p {
        font-size: 1.1rem
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 25px
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px
    }

    .steps-container {
        flex-direction: column;
        gap: 50px
    }

    .steps-container::before {
        display: none
    }

    .showcase {
        padding: 40px 15px
    }

    .compare-slider {
        height: 400px
    }
}

#pricing {
    padding: 100px 0;
    position: relative
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 80px
}

.price-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 48px 40px;
    border-radius: 32px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden
}

.price-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--primary-color);
    background: var(--surface-hover);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5)
}

.price-card.featured {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.1)
}

.price-card.featured::after {
    content: 'En Popüler';
    position: absolute;
    top: 24px;
    right: -32px;
    background: var(--gradient-main);
    color: white;
    padding: 8px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
    text-transform: uppercase
}

.plan-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 12px
}

.plan-price {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 32px;
    font-family: 'Outfit', sans-serif;
    display: flex;
    align-items: baseline;
    gap: 4px;
    justify-content: flex-start
}

.plan-price span {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400
}

.plan-price .price-currency,
.plan-price .price-val {
    font-size: 3.5rem;
    font-weight: 800;
    color: white
}

.plan-features {
    list-style: none;
    margin-bottom: 48px;
    flex-grow: 1
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--text-secondary);
    font-size: 1rem
}

.plan-features li i {
    color: var(--primary-color);
    font-size: 0.9rem
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px
}

.faq-item {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s ease
}

.faq-question {
    padding: 24px 32px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem
}

.faq-question:hover {
    background: var(--surface-hover)
}

.faq-answer {
    padding: 0 32px 32px;
    color: var(--text-secondary);
    display: none;
    line-height: 1.7
}

.faq-item.active {
    border-color: var(--primary-color)
}

.faq-item.active .faq-answer {
    display: block
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary-color)
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 32px;
    background: var(--surface-hover);
    border-radius: 100px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease
}

.toggle-knob {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2)
}

.pricing-toggle.yearly .toggle-switch {
    background: var(--primary-color)
}

.pricing-toggle.yearly .toggle-knob {
    left: 32px
}

.toggle-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.3s
}

.toggle-label.active {
    color: white
}

.yearly-badge {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 8px
}

.topup-section {
    margin-top: 80px;
    padding-top: 80px;
    border-top: 1px solid var(--border-color)
}

.topup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px
}

.topup-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease
}

.topup-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-color);
    transform: translateY(-5px)
}

.topup-card i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 20px
}

.comparison-section {
    margin-top: 120px
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
    background: var(--surface-color);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-color)
}

.comparison-table th,
.comparison-table td {
    padding: 24px;
    text-align: center;
    border-bottom: 1px solid var(--border-color)
}

.comparison-table th {
    background: rgba(255, 255, 255, 0.02);
    font-family: 'Outfit', sans-serif;
    font-weight: 700
}

.comparison-table td:first-child,
.comparison-table th:first-child {
    text-align: left;
    padding-left: 40px;
    color: var(--text-secondary)
}

.comparison-table td:first-child {
    color: white;
    font-weight: 600
}

.check-icon {
    color: #10B981
}

.times-icon {
    color: #EF4444
}

.user-auth-section {
    display: flex;
    align-items: center;
    gap: 16px
}

.user-info-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease
}

.user-info-badge:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2)
}

.user-email-text {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.user-credits-badge {
    background: var(--gradient-main);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 100px;
    box-shadow: 0 0 10px var(--primary-glow)
}

.logout-link {
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s
}

.logout-link:hover {
    color: #EF4444
}

.contact-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--surface-color);
    border-radius: 40px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6)
}

.contact-visual {
    position: relative;
    background: #09090b;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px
}

.contact-visual-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    padding: 30px;
    transform: rotate(-5deg) scale(1.1);
    position: absolute;
    width: 120%
}

.grid-item {
    aspect-ratio: 3/4;
    border-radius: 12px;
    overflow: hidden;
    background: var(--surface-hover);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.5s ease
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.5);
    transition: all 0.5s ease
}

.grid-item.highlight {
    transform: scale(1.1) translateY(-20px);
    z-index: 10;
    box-shadow: 0 0 30px rgba(255, 140, 0, 0.5);
    border: 2px solid #FF8C00
}

.grid-item.highlight img {
    filter: grayscale(0)
}

.contact-form-side {
    padding: 60px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center
}

.contact-form-side h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    line-height: 1.2
}

.modern-form .form-group {
    margin-bottom: 25px
}

.modern-form label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary)
}

.modern-form input,
.modern-form select,
.modern-form textarea {
    width: 100%;
    padding: 16px 20px;
    background: #030305;
    border: 2px solid #1A1A24;
    border-radius: 16px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none
}

.modern-form input:focus,
.modern-form select:focus,
.modern-form textarea:focus {
    border-color: var(--primary-color);
    background: #09090b
}

.modern-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='激19l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 16px
}


@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr
    }

    .contact-visual {
        min-height: 300px
    }

    .contact-form-side {
        padding: 40px 24px
    }
}