/* --- Base Variables --- */
:root {
    --bg-dark: #07090f;
    --bg-darker: #040508;
    --accent-primary: #0066ff;
    --accent-secondary: #0033cc;
    --text-primary: #f0f4f8;
    --text-secondary: #a0aec0;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reset & Global --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 100px 0;
    position: relative;
}

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

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

.highlight {
    color: var(--accent-primary);
    text-shadow: 0 0 20px rgba(0, 102, 255, 0.5);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(45deg, var(--accent-secondary), var(--accent-primary));
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.6);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* --- Glassmorphism Utilities --- */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

/* --- Header & Navbar --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-fast);
    padding: 20px 0;
}

.header.scrolled {
    background: rgba(4, 5, 8, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: 15px 0;
}

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

.logo-placeholder {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-placeholder img {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.logo-placeholder span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition-fast);
}

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

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 119, 255, 0.15) 0%, var(--bg-dark) 70%);
    z-index: -2;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('assets/images/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.2;
    z-index: -1;
    mix-blend-mode: overlay;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    z-index: 1;
}

.hero-text h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-auv {
    width: 100%;
    max-width: 600px;
    animation: float 6s ease-in-out infinite;
    /* Neon glow effect behind image */
    filter: drop-shadow(0 0 30px rgba(0, 102, 255, 0.3));
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.scroll-down:hover {
    opacity: 1;
    color: var(--accent-primary);
}

.scroll-down span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-down i {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* --- About Section --- */
.about {
    background-color: var(--bg-darker);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-fast);
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 102, 255, 0.1);
}

.icon-box {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 51, 204, 0.1));
    border: 1px solid var(--accent-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--accent-primary);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.about-card p {
    color: var(--text-secondary);
}

/* --- Specifications Section --- */
.specs {
    position: relative;
}

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

.specs-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.glass-img {
    width: 100%;
    display: block;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.scanner-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-primary), 0 0 40px var(--accent-primary);
    opacity: 0.5;
    animation: scan 4s linear infinite;
}

@keyframes scan {
    0% { top: 0; opacity: 0; }
    10% { opacity: 0.8; }
    90% { opacity: 0.8; }
    100% { top: 100%; opacity: 0; }
}

.specs-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.spec-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.spec-icon {
    font-size: 1.5rem;
    color: var(--accent-primary);
    background: rgba(0, 102, 255, 0.1);
    padding: 15px;
    border-radius: 12px;
    border: 1px solid rgba(0, 102, 255, 0.2);
}

.spec-text h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: #fff;
}

.spec-text p {
    color: var(--text-secondary);
}

/* --- Team Section --- */
.team {
    background-color: var(--bg-dark);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.flip-card {
    background-color: transparent;
    width: 100%;
    height: 300px;
    perspective: 1000px;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.flip-card-front {
    background-color: var(--glass-bg);
}

.flip-card-back {
    background-color: rgba(0, 102, 255, 0.05);
    border-color: rgba(0, 102, 255, 0.3);
    transform: rotateY(180deg);
}

.member-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 51, 204, 0.1));
    border: 1px solid var(--accent-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 20px;
}

.flip-card-front h3 {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 10px;
}

.member-role {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.flip-card-back h3 {
    font-size: 1.2rem;
    color: var(--accent-primary);
    margin-bottom: 15px;
}

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

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

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: grayscale(30%) brightness(0.8);
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: grayscale(0%) brightness(1.1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-fast);
}

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

/* --- Contact Section --- */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}

.contact-info {
    padding: 40px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: #fff;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-top: 5px;
}

.info-item h4 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 5px;
}

.info-item p {
    color: var(--text-secondary);
}

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

.contact-map {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    min-height: 400px;
}

.map-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-fast);
    pointer-events: none; /* Let clicks pass through to iframe */
}

.contact-map:hover .map-overlay {
    opacity: 1;
}

/* --- Footer --- */
.footer {
    background-color: #020305;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo h2 {
    font-size: 2rem;
}

.footer-logo p {
    color: var(--text-secondary);
    margin-top: 5px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    font-size: 1.2rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--accent-primary);
    color: var(--bg-dark);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.4);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- Animations (Scroll Reveal) --- */
.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease-out;
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease-out;
}

.reveal-up.active, .reveal-left.active, .reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

/* --- Tooltip (Kopyalama için) --- */
.copy-email {
    cursor: pointer;
    position: relative;
    display: inline-block;
}

.copy-tooltip {
    visibility: hidden;
    width: 100px;
    background-color: var(--accent-primary);
    color: var(--bg-darker);
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -50px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
    font-weight: 600;
}

.copy-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--accent-primary) transparent transparent transparent;
}

.copy-email.copied .copy-tooltip {
    visibility: visible;
    opacity: 1;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 50px;
    }
    
    .hero-text h1 {
        font-size: 3.5rem;
    }
    
    .hero-text p {
        margin: 0 auto 30px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-content {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-darker);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.4s ease-in-out;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .section {
        padding: 70px 0;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}