:root {
    --primary-color: #ff0040;
    --secondary-color: #4d00ff;
    --accent-color: #00ffb3;
    --text-color: #ffffff;
    --dark-bg: #080810;
    --card-bg: #111118;
    --nav-bg: rgba(8, 8, 16, 0.95);
    --gradient-1: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    --gradient-2: linear-gradient(45deg, var(--secondary-color), var(--accent-color));
    --neon-shadow: 0 0 10px rgba(255, 0, 64, 0.5),
                   0 0 20px rgba(255, 0, 64, 0.3),
                   0 0 30px rgba(255, 0, 64, 0.1);
    --card-border: 1px solid rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    line-height: 1.6;
    color: var(--text-color);
    background: var(--dark-bg);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    border-bottom: var(--card-border);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    position: absolute;
    left: 2rem;
}

.logo img {
    width: 35px;
    height: 35px;
    border-radius: 8px;
}

.logo span {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: 1px;
}

.nav-links {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    width: 100%;
}

.social-buttons {
    position: absolute;
    right: 2rem;
    display: flex;
    gap: 1rem;
}

.login-btn, .register-btn, .whatsapp-btn, .facebook-btn {
    border-radius: 50px !important;
    padding: 0.5rem 1.5rem !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600 !important;
    text-transform: none !important;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
}

.login-btn {
    background: var(--secondary-color) !important;
}

.register-btn {
    background: var(--primary-color) !important;
}

.whatsapp-btn {
    background: #25D366 !important;
}

.facebook-btn {
    background: #1877F2 !important;
}

.login-btn:hover, .register-btn:hover, .whatsapp-btn:hover, .facebook-btn:hover {
    transform: translateY(-2px);
    color: white;
}

.login-btn:hover {
    box-shadow: 0 5px 15px rgba(77, 0, 255, 0.3);
}

.register-btn:hover {
    box-shadow: 0 5px 15px rgba(255, 0, 64, 0.3);
}

.whatsapp-btn:hover {
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.facebook-btn:hover {
    box-shadow: 0 5px 15px rgba(24, 119, 242, 0.3);
}

.login-btn::before, .register-btn::before, .whatsapp-btn::before, .facebook-btn::before {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    overflow: hidden;
    width: 100%;
    margin: 0;
}

.slideshow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide:nth-child(1) { animation: slideshow1 24s infinite; }
.slide:nth-child(2) { animation: slideshow2 24s infinite; }
.slide:nth-child(3) { animation: slideshow3 24s infinite; }
.slide:nth-child(4) { animation: slideshow4 24s infinite; }
.slide:nth-child(5) { animation: slideshow5 24s infinite; }
.slide:nth-child(6) { animation: slideshow6 24s infinite; }
.slide:nth-child(7) { animation: slideshow7 24s infinite; }
.slide:nth-child(8) { animation: slideshow8 24s infinite; }

@keyframes slideshow1 {
    0%, 89% { opacity: 1; }
    11%, 88% { opacity: 0; }
}

@keyframes slideshow2 {
    11%, 22% { opacity: 1; }
    0%, 10%, 23%, 100% { opacity: 0; }
}

@keyframes slideshow3 {
    22%, 33% { opacity: 1; }
    0%, 21%, 34%, 100% { opacity: 0; }
}

@keyframes slideshow4 {
    33%, 44% { opacity: 1; }
    0%, 32%, 45%, 100% { opacity: 0; }
}

@keyframes slideshow5 {
    44%, 55% { opacity: 1; }
    0%, 43%, 56%, 100% { opacity: 0; }
}

@keyframes slideshow6 {
    55%, 66% { opacity: 1; }
    0%, 54%, 67%, 100% { opacity: 0; }
}

@keyframes slideshow7 {
    66%, 77% { opacity: 1; }
    0%, 65%, 78%, 100% { opacity: 0; }
}

@keyframes slideshow8 {
    77%, 88% { opacity: 1; }
    0%, 76%, 89%, 100% { opacity: 0; }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(8, 8, 16, 0.9), rgba(8, 8, 16, 0.7));
    margin: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
    padding: 0 2rem;
}

.hero-text {
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-top: -80px; /* Başlığı yukarı kaydır */
}

.title-wrapper {
    margin-bottom: 2rem;
    width: 100%;
    text-align: center;
}

.title-wrapper h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.title-wrapper h2 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: var(--neon-shadow);
    margin-top: -0.5rem;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    width: 100%;
}

.download-btn,
.register-cta-btn,
.features-btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.download-btn {
    color: white;
}

.download-btn:not(.disabled):hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: var(--neon-shadow);
}

.download-btn.disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.register-cta-btn {
    color: white;
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.register-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--neon-shadow);
}

.features-btn {
    color: var(--text-color);
    border: 1px solid var(--primary-color);
}

.features-btn:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--neon-shadow);
}

/* Remove hero-image related styles */
.hero-image {
    display: none;
}

.scroll-down {
    position: absolute;
    bottom: 4rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 10;
}

.scroll-down span {
    width: 15px;
    height: 15px;
    border: 2px solid var(--primary-color);
    border-left: 0;
    border-top: 0;
    transform: rotate(45deg);
    animation: scrollDown 1.5s infinite;
    opacity: 0;
}

.scroll-down span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-down span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes scrollDown {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-10px, -10px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(10px, 10px);
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-header h2 {
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.section-line {
    width: 100px;
    height: 3px;
    background: var(--primary-color);
    margin: 1rem auto;
    position: relative;
}

.section-line::before,
.section-line::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
}

.section-line::before {
    left: -5px;
}

.section-line::after {
    right: -5px;
}

.section-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
}

/* Features Section */
#ozellikler {
    padding: 8rem 5%;
    background: var(--dark-bg);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    border: var(--card-border);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: 0.5s;
}

.feature-card:hover::before {
    left: 100%;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: rgba(255, 0, 64, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary-color);
    transition: all 0.3s ease;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: var(--primary-color);
    transform: rotateY(360deg);
}

.feature-card:hover .feature-icon i {
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-card p {
    color: rgba(255, 255, 255, 0.7);
}

/* Gallery Section */
#galeri {
    padding: 8rem 5%;
    background: var(--card-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: var(--card-border);
    aspect-ratio: 16/9;
    cursor: pointer;
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(255, 0, 64, 0.3)
    );
    opacity: 0;
    transition: 0.3s;
}

.gallery-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--neon-shadow);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Contact Section */
#iletisim {
    padding: 8rem 5%;
    background: var(--dark-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
    border: var(--card-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: 0.5s;
}

.contact-card:hover .card-overlay {
    left: 100%;
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--neon-shadow);
}

.contact-card i {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.contact-card i.fa-whatsapp {
    color: #25D366;
}

.contact-card i.fa-globe {
    color: var(--primary-color);
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.contact-card p {
    color: rgba(255, 255, 255, 0.7);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    margin: 0 2rem;
}

.lightbox img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: var(--neon-shadow);
}

.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--card-bg);
    border: var(--card-border);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 2001;
}

.nav-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--neon-shadow);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2001;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: var(--card-border);
    border-radius: 50%;
}

.close-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--neon-shadow);
    transform: rotate(90deg);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-content {
        padding: 0 2rem;
    }

    .title-wrapper h1,
    .title-wrapper h2 {
        font-size: 3.5rem;
    }

    .cta-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-content {
        flex-wrap: wrap;
        justify-content: space-between;
        padding: 0.8rem 1rem;
    }

    .nav-links {
        position: static;
        transform: none;
        order: 2;
        width: 100%;
        justify-content: center;
        margin-top: 1rem;
    }

    .social-buttons {
        position: static;
        right: auto;
        order: 1;
        gap: 0.5rem;
    }

    .whatsapp-btn, .facebook-btn {
        padding: 0.4rem 1rem !important;
        font-size: 0.8rem;
    }

    .logo {
        position: static;
        left: auto;
    }

    .logo span {
        font-size: 1rem;
    }

    .title-wrapper h1,
    .title-wrapper h2 {
        font-size: 3rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
    }

    .prev-btn {
        left: 10px;
    }

    .next-btn {
        right: 10px;
    }

    .close-btn {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 30px;
    }

    .lightbox-content {
        margin: 0 1rem;
    }
}

@media (max-width: 480px) {
    .title-wrapper h1,
    .title-wrapper h2 {
        font-size: 2.2rem;
    }

    .logo img {
        width: 30px;
        height: 30px;
    }

    .logo span {
        font-size: 0.9rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .download-btn,
    .features-btn {
        width: 100%;
        justify-content: center;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Kurulum Videosu Section */
#kurulum {
    padding: 8rem 5%;
    background: var(--dark-bg);
    position: relative;
}

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

.video-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    border: var(--card-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.video-wrapper video {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.video-wrapper video:hover {
    transform: scale(1.02);
}

.video-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.video-info h3 {
    font-size: 1.8rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.video-info h3 i {
    color: var(--primary-color);
    font-size: 2rem;
}

.video-info p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 1rem;
}

.video-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 0, 64, 0.1);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.feature-item span {
    color: var(--text-color);
    font-weight: 500;
}

.download-video-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 0, 64, 0.3);
}

.download-video-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--neon-shadow);
    color: white;
}

.download-video-btn i {
    font-size: 1.1rem;
}

/* Video Responsive */
@media (max-width: 768px) {
    .video-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1.5rem;
    }

    .video-info h3 {
        font-size: 1.5rem;
        text-align: center;
    }

    .feature-item {
        justify-content: center;
        text-align: center;
    }

    .download-video-btn {
        width: 100%;
        justify-content: center;
    }
}