/* --- Değişkenler ve Temel Ayarlar --- */
:root {
    --bg-dark: #0a0e1a;
    --bg-light: #12182b;
    --primary-color: #00aaff;
    --secondary-color: #ff007f;
    --text-color: #e0e0e0;
    --text-muted: #8a94b3;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-family: 'Poppins', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

section {
    padding: 100px 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.gradient-text {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

/* --- Butonlar --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 170, 255, 0.3);
}

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

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

.btn-lg {
    padding: 15px 40px;
    font-size: 1.1rem;
}


/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background-color: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
}
.logo .fa-rocket {
    color: var(--primary-color);
    margin-right: 10px;
    animation: rocket-fly 5s linear infinite;
}

@keyframes rocket-fly {
    0% { transform: translateY(0) rotate(-15deg); }
    50% { transform: translateY(-5px) rotate(5deg); }
    100% { transform: translateY(0) rotate(-15deg); }
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 400;
    position: relative;
    padding-bottom: 5px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Hero Bölümü --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-content {
    z-index: 1;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px auto;
}

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

.feature-card {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 30px rgba(0, 170, 255, 0.1);
}

.icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px auto;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

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

/* --- Fiyatlandırma Bölümü --- */
.pricing-section {
    background-color: var(--bg-light);
}

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

.pricing-card {
    background-color: var(--bg-dark);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.recommended {
    transform: scale(1.05);
    border: 2px solid var(--primary-color);
}

.pricing-card .badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.pricing-card .price {
    margin-bottom: 30px;
}

.price .amount {
    font-size: 3.5rem;
    font-weight: 700;
}

.price .currency {
    font-size: 1rem;
    color: var(--text-muted);
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 40px;
}

.pricing-card ul li {
    margin-bottom: 15px;
    color: var(--text-muted);
}

.pricing-card ul li i {
    margin-right: 10px;
}
.pricing-card ul li .fa-check-circle { color: #28a745; }
.pricing-card ul li .fa-times-circle { color: #dc3545; }

/* --- Footer --- */
.site-footer {
    background-color: var(--bg-light);
    padding: 80px 0 30px 0;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-widget h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-widget p, .footer-widget ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-widget ul li a:hover {
    color: var(--primary-color);
}

.footer-widget ul {
    list-style: none;
}

.footer-widget ul li {
    margin-bottom: 10px;
}

.social-icons a {
    color: var(--text-muted);
    font-size: 1.5rem;
    margin-right: 15px;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--secondary-color);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Dropdown Menü Stilleri */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 0;
    list-style: none;
    min-width: 200px;
    animation: fadeIn 0.3s ease-in-out;
}

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

.dropdown-menu li a {
    padding: 10px 20px;
    display: block;
    color: var(--text-muted);
}
.dropdown-menu li a:hover {
    color: var(--text-color);
    background-color: rgba(0, 170, 255, 0.1);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Genel Sayfa Stilleri */
.page-header {
    padding: 120px 0 60px 0;
    text-align: center;
    background: linear-gradient(rgba(10, 14, 26, 0.8), rgba(10, 14, 26, 0.8)), url('https://source.unsplash.com/random/1600x900/?technology,network') no-repeat center center/cover;
}

.page-header h1 {
    font-size: 3rem;
    color: white;
}

/* Form Stilleri (Giriş, Kayıt, İletişim) */
.form-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}
.form-container {
    width: 100%;
    max-width: 450px;
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}
.form-container h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-color);
    font-size: 1rem;
    font-family: var(--font-family);
}
.form-container .btn {
    width: 100%;
    padding: 15px;
}
.form-footer-text {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
}
.form-footer-text a {
    color: var(--primary-color);
    text-decoration: none;
}

/* --- VDS Sunucu Sayfası Yeni Kart Tasarımı --- */
.vds-plan-grid {
    display: grid;
    gap: 25px;
}

.vds-plan-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    transition: all 0.3s ease;
}

.vds-plan-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.vds-plan-card.recommended {
    border-left: 5px solid var(--secondary-color);
}

.vds-plan-card .plan-name {
    flex-basis: 100%;
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 600;
}

.vds-specs {
    flex: 3;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
    padding-right: 20px;
}

.vds-spec {
    font-size: 1.1rem;
}

.vds-spec i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 20px;
}

.vds-spec span {
    font-weight: 600;
    color: var(--text-color);
}

.vds-price-action {
    flex: 1;
    text-align: right;
    min-width: 180px;
}

.vds-price-action .price {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.vds-price-action .price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}
.vds-price-action .btn {
    width: 100%;
}

/* --- Detaylı Karşılaştırma Tablosu --- */
.comparison-section {
    background-color: var(--bg-dark);
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
    margin-top: 40px;
}
.comparison-table th, .comparison-table td {
    padding: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
}
.comparison-table thead th {
    background-color: var(--bg-light);
    font-size: 1.2rem;
}
.comparison-table tbody th {
    text-align: left;
    background-color: var(--bg-light);
    font-weight: 600;
}
.comparison-table td .fa-check { color: #28a745; font-size: 1.2rem; }
.comparison-table td .fa-times { color: #dc3545; }
.comparison-table .recommended-col {
    background-color: rgba(0, 170, 255, 0.05);
}

/* --- Sıkça Sorulan Sorular (SSS) Akordiyon --- */
.faq-section {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: var(--bg-light);
    border-radius: 5px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}
.faq-item summary {
    font-size: 1.2rem;
    font-weight: 600;
    padding: 20px;
    cursor: pointer;
    outline: none;
    position: relative;
}
.faq-item summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 20px;
    transition: transform 0.3s ease;
}
.faq-item[open] summary::after {
    transform: rotate(180deg);
}
.faq-answer {
    padding: 0 20px 20px 20px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* --- İLETİŞİM SAYFASI STİLLERİ --- */
.contact-container {
    display: flex;
    justify-content: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: max-content max-content;
    gap: 50px;
    align-items: flex-start;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-info-block {
    background-color: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-info-block .icon {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.contact-info-block h4 {
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.contact-info-block p, .contact-info-block a {
    color: var(--text-muted);
    text-decoration: none;
    line-height: 1.7;
}
.contact-info-block a:hover {
    color: var(--primary-color);
}

.map-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.map-container {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
}

/* --- Mobil Uyum (Responsive) --- */
@media (max-width: 992px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--bg-light);
        padding: 20px;
    }
    .nav-menu.active {
        display: flex;
    }
    .menu-toggle {
        display: block;
    }
    .header-actions {
        display: none;
    }
    .hero-title {
        font-size: 3rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .pricing-grid, .features-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    .pricing-card.recommended {
        transform: scale(1);
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .vds-specs {
        padding-right: 0;
        margin-bottom: 20px;
    }
    .vds-price-action {
        text-align: left;
        flex-basis: 100%;
    }
}