/* Premium Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #0B0D17;
    /* Deep Space Black/Blue */
    --secondary-color: #15192B;
    /* Space Station Grey/Blue */
    --accent-color: #00D4FF;
    /* Neon Cyan */
    --text-color: #e0e0e0;
    /* Off-white text */
    --text-muted: #a0a0b0;
    --glass-bg: rgba(21, 25, 43, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --gradient-main: linear-gradient(135deg, #00D4FF 0%, #7000FF 100%);
    /* Cyan to Electric Purple */
    --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
}

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

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

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

ul {
    list-style: none;
}

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

.section {
    padding: 80px 0;
}

.grid {
    display: grid;
    gap: 30px;
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Typography */
h1,
h2,
h3,
h4 {
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.btn-outline {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-outline:hover {
    background: var(--accent-color);
    color: #fff;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 13, 23, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 20px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.nav-links {
    display: flex;
    gap: 30px;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--secondary-color);
        flex-direction: column;
        padding: 20px;
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }
}

/* Dropdown Menu */
.nav-links li {
    position: relative;
}

.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--secondary-color);
    min-width: 180px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    z-index: 1000;
    padding: 10px 0;
    flex-direction: column;
}

.nav-links li:hover .dropdown {
    display: flex;
}

.dropdown li {
    width: 100%;
    margin: 0;
}

.dropdown li a {
    display: block;
    padding: 12px 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.dropdown li a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
    padding-left: 25px;
}

/* Mobile Dropdown */
@media (max-width: 768px) {
    .dropdown {
        position: static;
        background: rgba(255, 255, 255, 0.02);
        border: none;
        box-shadow: none;
        width: 100%;
        padding: 0;
    }

    .nav-links li:hover .dropdown {
        display: flex;
    }

    .dropdown li a {
        padding-left: 30px;
    }

    .dropdown li a:hover {
        padding-left: 35px;
    }
}


/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at top right, rgba(0, 212, 255, 0.15), transparent 40%),
        radial-gradient(circle at bottom left, rgba(112, 0, 255, 0.15), transparent 40%);
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Cards (Glassmorphism) */
.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    transition: transform 0.3s ease;
}

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

.card-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer */
footer {
    background: var(--secondary-color);
    padding: 50px 0 20px;
    margin-top: 50px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 20px;
}

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

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

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 13, 23, 0.9);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--secondary-color);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 50px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--accent-color);
}

.modal-body {
    color: var(--text-color);
    line-height: 1.8;
}

.modal-body h2 {
    margin-top: 30px;
}

/* Scrollbar for modal */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 10px;
}

/* Form Elements */
select option {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 10px;
}

/* Pricing Card Customizations */
.pricing-card {
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-card h3 {
    color: var(--accent-color);
    /* Farklı renk (Cyan) */
    font-size: 1.6rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.pricing-card .price-tag {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-color);
    margin: 20px 0;
    white-space: nowrap;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.pricing-card .feature-list {
    text-align: left;
    margin-bottom: 30px;
    color: var(--text-color);
    /* Standart renk */
}

.pricing-card .feature-list li {
    margin-bottom: 12px;
    font-size: 0.95rem;
}