:root {
    --bg-color: #050505;
    --surface-color: #0f0f0f;
    --gold: #FFD700;
    --gold-bright: #FFEA00;
    --gold-dark: #B8860B;
    --text-main: #ffffff;
    --text-muted: #b0b0b0;
    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --glass-bg: rgba(20, 20, 20, 0.4);
    --glass-border: rgba(255, 215, 0, 0.15);
}

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

html {
    scroll-padding-top: 110px; /* Sabit menünün linklere tıklayınca yazıları kapatmaması için eklendi */
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: radial-gradient(circle at 15% 50%, rgba(255, 215, 0, 0.03), transparent 25%),
                      radial-gradient(circle at 85% 30%, rgba(255, 215, 0, 0.04), transparent 25%);
}

.gold-text {
    color: var(--gold);
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.section-padding {
    padding: 120px 5%;
    position: relative;
    z-index: 1;
}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.6);
    border-radius: 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    transition: var(--transition);
}

.logo a {
    display: flex;
    align-items: center;
}

.site-logo {
    height: 55px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.2));
}

.site-logo:hover {
    transform: scale(1.05) rotate(-2deg);
    filter: drop-shadow(0 0 12px rgba(255, 215, 0, 0.5));
}

.navbar nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

.navbar nav ul li a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
    position: relative;
    padding-bottom: 5px;
}

.navbar nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--gold);
    transition: var(--transition);
    border-radius: 2px;
    transform: translateX(-50%);
    box-shadow: 0 0 10px var(--gold);
}

.navbar nav ul li a:hover::after {
    width: 100%;
}

.navbar nav ul li a:hover {
    color: var(--gold);
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.mobile-menu-btn {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--gold);
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    transform: scale(1.1);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 20px;
    background: url('images/hero_bg.png') no-repeat center center/cover;
    background-attachment: fixed;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 60px;
    text-align: center;
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.hero-subtitle {
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 6px;
    font-weight: 800;
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: inline-block;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 25px;
    font-weight: 800;
    line-height: 1.15;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.25rem;
    color: #e0e0e0;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 45px;
    background: linear-gradient(45deg, var(--gold), var(--gold-bright));
    color: #000;
    text-decoration: none;
    font-weight: 800;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
    border: none;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
    font-size: 1.05rem;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0) 100%);
    transform: rotate(30deg) translate(-50%, -50%);
    transition: var(--transition);
    opacity: 0;
}

.cta-button:hover::after {
    animation: shine 1.5s infinite;
    opacity: 1;
}

@keyframes shine {
    0% { transform: rotate(30deg) translate(-100%, -50%); }
    100% { transform: rotate(30deg) translate(100%, -50%); }
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.5);
}

.hero-buttons-wrapper {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.cta-button.outline {
    background: transparent;
    color: var(--text-main);
    border: 2px solid rgba(255, 215, 0, 0.8);
    box-shadow: none;
}

.cta-button.outline:hover {
    background: rgba(255, 215, 0, 0.1);
    color: var(--gold);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.3);
    border-color: var(--gold);
}

.hero-social-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.hero-social-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.hero-social-btn i {
    font-size: 1.4rem;
}

.hero-social-btn.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(220, 39, 67, 0.4);
}

.hero-social-btn.whatsapp:hover {
    background: #25D366;
    border-color: transparent;
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}

/* Sections General */
.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 3.2rem;
    margin-bottom: 15px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Gallery Section */
.gallery {
    background: var(--surface-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    aspect-ratio: 4/5;
    padding: 10px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

.gallery-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
    transition: var(--transition);
    transform: translateY(20px);
    opacity: 0;
}

.gallery-item:hover .overlay {
    transform: translateY(0);
    opacity: 1;
}

.overlay h3 {
    color: var(--gold);
    font-size: 1.8rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.overlay p {
    color: #fff;
    font-weight: 300;
}

/* Systems Section */
.systems-grid {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.system-card {
    display: flex;
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition);
    padding: 20px;
    gap: 40px;
    align-items: center;
}

.system-card.reverse {
    flex-direction: row-reverse;
}

.system-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 25px 50px rgba(255, 215, 0, 0.15);
}

.system-image {
    flex: 1;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    height: 400px;
}

.system-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.system-card:hover .system-image img {
    transform: scale(1.08);
}

.system-content {
    flex: 1.2;
    padding: 20px 40px;
}

.system-content h3 {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 20px;
    font-weight: 800;
}

.system-content p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.system-features {
    list-style: none;
}

.system-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.15rem;
    color: #e0e0e0;
}

.system-features li i {
    color: var(--gold);
    font-size: 1.4rem;
    background: rgba(255, 215, 0, 0.15);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
    transition: var(--transition);
}

.system-features li:hover i {
    background: var(--gold);
    color: var(--bg-color);
    transform: rotate(360deg);
}

/* Contact Section */
.contact {
    background: url('images/hero_bg.png') no-repeat center bottom/cover;
    position: relative;
    background-attachment: fixed;
}
.contact::before {
    content: '';
    position: absolute;
    top:0; left:0; width:100%; height:100%;
    background: rgba(0,0,0,0.85);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.contact-info h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contact-info p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.contact-list {
    margin-bottom: 40px;
}

.contact-list li {
    margin-bottom: 30px;
    font-size: 1.3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.contact-list i {
    font-size: 2.5rem;
    color: var(--gold);
    background: rgba(255, 215, 0, 0.1);
    width: 80px; height: 80px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.contact-list li:hover i {
    background: var(--gold);
    color: #000;
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 215, 0, 0.1);
    color: var(--gold);
    font-size: 1.8rem;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.social-links a:hover {
    background: var(--gold);
    color: #000;
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(255, 215, 0, 0.4);
}

/* Footer */
footer {
    padding: 50px 20px;
    background: #000;
    text-align: center;
    border-top: 2px solid rgba(255, 215, 0, 0.2);
    position: relative;
    z-index: 2;
}

.footer-logo-img {
    height: 70px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.2));
    transition: var(--transition);
}

.footer-logo-img:hover {
    filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.5));
    transform: scale(1.05);
}

footer p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    padding: 50px;
    width: 90%;
    max-width: 1100px;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-height: 90vh;
    overflow-y: auto;
}

.modal.show .modal-content {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    top: 25px;
    right: 35px;
    color: var(--text-muted);
    font-size: 45px;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

.close-modal:hover {
    color: var(--gold);
    transform: rotate(90deg);
}

.modal-content h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.modal-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.modal-gallery img {
    width: 100%;
    height: 350px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: var(--transition);
}

.modal-gallery img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.3);
}

/* Responsive */
@media (max-width: 1024px) {
    .system-card, .system-card.reverse {
        flex-direction: column;
        padding: 30px;
    }
    .system-image {
        width: 100%;
        height: 300px;
    }
    .system-content {
        padding: 0;
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .section-padding { padding: 80px 5%; }
    .navbar nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px; left: 0; width: 100%;
        background: rgba(5,5,5,0.95);
        backdrop-filter: blur(15px);
        padding: 30px 0;
        border-bottom: 1px solid var(--gold);
    }
    .navbar nav ul.active { display: flex; }
    .navbar nav ul li { text-align: center; margin: 15px 0; }
    .mobile-menu-btn { display: block; }
    .hero { height: auto; padding: 120px 20px 60px 20px; }
    .hero h1 { font-size: 2.8rem; }
    .hero-content { padding: 40px 20px; }
    .hero-social-buttons { flex-direction: column; align-items: center; }
    .hero-social-btn { width: 100%; max-width: 300px; justify-content: center; }
    .section-title h2 { font-size: 2.5rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
    .cta-button { padding: 15px 30px; font-size: 0.95rem; width: 100%; }
    .hero-buttons-wrapper { flex-direction: column; width: 100%; }
    .contact-container { padding: 40px 20px; }
    .modal-content { padding: 30px 20px; }
}