/* Ana Sayfa CSS - Orbit Helper */

/* CSS Değişkenleri */
:root {
    --primary-color: #42dcff;
    --primary-dark: #2a4a80;
    --secondary-color: #ff6b35;
    --accent-color: #f7931e;
    --background-dark: #050718;
    --background-darker: #030510;
    --card-bg: rgba(8, 12, 28, 0.8);
    --card-bg-hover: rgba(8, 12, 28, 0.9);
    --border-color: rgba(66, 220, 255, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #e0e0ff;
    --text-muted: #a0a0a0;
    --glow-color: rgba(66, 220, 255, 0.5);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --gradient-primary: linear-gradient(135deg, #42dcff, #2a4a80);
    --gradient-secondary: linear-gradient(135deg, #ff6b35, #f7931e);
    --gradient-dark: linear-gradient(135deg, #050718, #030510);
    --header-bg: rgba(5, 7, 24, 0.95);
    --header-border: rgba(66, 220, 255, 0.3);
}

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

body {
    font-family: 'Exo 2', sans-serif;
    background: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Arka Plan Efektleri */
.homepage-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 20% 35%, rgba(4, 78, 144, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 75% 65%, rgba(143, 27, 219, 0.2) 0%, transparent 40%),
        var(--gradient-dark);
}

.nebula-effect {
    position: fixed;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%"><filter id="n" x="0%" y="0%" width="100%" height="100%"><feTurbulence type="fractalNoise" baseFrequency="0.01" numOctaves="3" /><feColorMatrix values="0 0 0 0.1 0 0 0 0 0.2 0 0 0 0 0.4 0 0 0 0 0.1 0" /></filter><rect width="100%" height="100%" filter="url(%23n)" opacity="0.3" /></svg>');
    opacity: 0.4;
    z-index: -1;
    animation: nebulaFloat 20s ease-in-out infinite;
}

@keyframes nebulaFloat {

    0%,
    100% {
        transform: translateX(0) translateY(0);
    }

    25% {
        transform: translateX(-10px) translateY(-5px);
    }

    50% {
        transform: translateX(5px) translateY(-10px);
    }

    75% {
        transform: translateX(-5px) translateY(5px);
    }
}

.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.star {
    position: absolute;
    background-color: #fff;
    border-radius: 50%;
    animation: twinkle 3s infinite;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Header Stilleri */
.homepage-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--header-border);
    transition: all 0.3s ease;
}

.homepage-header.scrolled {
    background: var(--header-bg);
    box-shadow: 0 2px 20px var(--shadow-color);
}

.header-container {
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.logo:hover {
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--glow-color);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

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

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 10px 0;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.language-selector {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-family: 'Exo 2', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-selector:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px var(--glow-color);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--glow-color);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 22px;
    border-radius: 8px;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--background-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--glow-color);
}

/* Hero Bölümü */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 100px 20px 50px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
}

.hero-title {
    font-family: 'Exo 2', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--glow-color);
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% {
        filter: brightness(1);
    }

    100% {
        filter: brightness(1.2);
    }
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-weight: 300;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Özellikler Bölümü */
.features-section {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: 'Exo 2', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 25px;
    position: relative;
    overflow: hidden;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: iconShine 3s infinite;
}

@keyframes iconShine {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.feature-title {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-benefits {
    list-style: none;
}

.feature-benefits li {
    color: var(--text-muted);
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.feature-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Hakkımızda Bölümü */
.about-section {
    padding: 100px 20px;
    background: var(--card-bg);
    margin: 50px 0;
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.about-text {
    text-align: left;
}

.about-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.about-mission,
.about-vision {
    margin-bottom: 30px;
}

.about-mission h3,
.about-vision h3 {
    font-family: 'Exo 2', sans-serif;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.about-mission p,
.about-vision p {
    color: var(--text-muted);
    line-height: 1.6;
}

.about-visual {
    position: relative;
    height: 400px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.3)"/><circle cx="80" cy="30" r="1.5" fill="rgba(255,255,255,0.2)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.4)"/><circle cx="70" cy="80" r="2.5" fill="rgba(255,255,255,0.2)"/></svg>');
    animation: float 10s ease-in-out infinite;
}

@keyframes float {

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

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

/* İletişim Bölümü */
.contact-section {
    padding: 100px 20px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 50px 40px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.contact-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 30px;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.contact-card a {
    margin-top: 20px;
}

/* CTA Bölümü */
.cta-section {
    padding: 100px 20px;
    background: var(--gradient-primary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="20" r="0.5" fill="rgba(255,255,255,0.2)"/><circle cx="30" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="70" cy="90" r="0.8" fill="rgba(255,255,255,0.15)"/></svg>');
    animation: ctaFloat 15s ease-in-out infinite;
}

@keyframes ctaFloat {

    0%,
    100% {
        transform: translateX(0) translateY(0);
    }

    33% {
        transform: translateX(10px) translateY(-10px);
    }

    66% {
        transform: translateX(-5px) translateY(5px);
    }
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: 'Exo 2', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--background-darker);
    padding: 60px 20px 30px;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-section h3 {
    font-family: 'Exo 2', sans-serif;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section p,
.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    line-height: 1.6;
    transition: color 0.3s ease;
}

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

.footer-links {
    list-style: none;
}

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

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .header-container {
        padding: 0 15px;
        height: 60px;
    }

    .header-container .logo {
        flex: 1;
    }

    .nav-menu {
        display: none;
    }

    .hero-section {
        padding: 80px 15px 30px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .about-text {
        text-align: center;
    }

    .contact-card {
        padding: 40px 20px;
    }

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

    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
}

@media (max-width: 480px) {

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .feature-card {
        padding: 25px 15px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

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

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

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

/* Scroll animasyonları için */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

@media (max-width: 580px) {
    .header-container {
        height: 100%;
        flex-wrap: wrap;
        gap: 15px;
        padding-bottom: 10px;
    }

    .header-container .logo {
        justify-content: center;
        padding-top: 15px;
        width: 100%;
    }
}

.nav-item.marketplace-menu .nav-link {
    background: var(--gradient-primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(66, 220, 255, 0.3);
    padding: 8px 16px;
    border-radius: 6px;
    transition: 300ms all;
    position: relative;
    overflow: hidden;
}
.nav-item.marketplace-menu .nav-link:hover {
    color: #fff;
}
.nav-item.marketplace-menu .nav-link:hover::after {
    display: none;
}
.nav-item.marketplace-menu .nav-link::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-secondary);
    opacity: 0;
    border-radius: 6px;
    z-index: 0; /* 0 yap, -1 değil */
    transition: opacity 300ms ease;
}
.nav-item.marketplace-menu .nav-link:hover::before {
    opacity: 1;
}
.nav-item.marketplace-menu .nav-link span {
    position: relative;
    z-index: 1;
}