@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Rajdhani:wght@500;600;700&display=swap');

:root {
    --bg-dark: #080a0f; 
    --bg-secondary: #0f1522; 
    --bg-card: #141b2b; 
    --text-main: #f0f4f8;
    --text-muted: #94a3b8;
    --accent-blue: #0ea5e9; 
    --accent-blue-dim: rgba(14, 165, 233, 0.15);
    --border-color: rgba(255, 255, 255, 0.06);
    --metal-gray: #334155; 
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Noise overlay for tech feel */
.noise-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.highlight {
    color: var(--accent-blue);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: 24px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(8, 10, 15, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-icon {
    color: var(--accent-blue);
    font-size: 26px;
    text-shadow: 0 0 15px var(--accent-blue-dim);
}

.nav-links {
    display: flex;
    gap: 36px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
    padding-bottom: 4px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: var(--transition);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
}

.lang-btn:hover {
    background: var(--accent-blue-dim);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: none;
}

.btn-primary {
    background: var(--accent-blue);
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-blue-dim);
}

.btn-primary:hover {
    background: #0ea5e9;
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
}

.btn-outline:hover {
    background: var(--accent-blue-dim);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 120px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 50px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 60px;
}

.section-header .line {
    flex-grow: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-color) 0%, transparent 100%);
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: radial-gradient(circle at 75% 50%, rgba(15, 21, 34, 0.8) 0%, var(--bg-dark) 60%);
}

.hero-bg-graphic {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -1;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 30%, rgba(0,0,0,0) 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 30%, rgba(0,0,0,0) 70%);
}

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

.tagline {
    display: inline-block;
    color: var(--accent-blue);
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 3px;
    font-size: 14px;
    margin-bottom: 24px;
    padding: 8px 16px;
    background: rgba(14, 165, 233, 0.1);
    border-left: 3px solid var(--accent-blue);
    border-radius: 0 4px 4px 0;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 72px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 4px 20px rgba(0,0,0,0.4);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 48px;
    max-width: 90%;
    line-height: 1.7;
}

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

/* CAD Placeholder Styles */
.cad-placeholder {
    position: relative;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border-radius: 8px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.cad-placeholder.glass {
    background: rgba(20, 27, 43, 0.6);
}

.cad-placeholder .cad-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(14, 165, 233, 0.1) 50%, transparent 100%);
    background-size: 100% 200%;
    animation: scanline 4s linear infinite;
    pointer-events: none;
}

@keyframes scanline {
    0% { background-position: 0% -100%; }
    100% { background-position: 0% 100%; }
}

.cad-ring {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
    z-index: 0;
}

@keyframes rotate {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.05); }
    100% { transform: rotate(360deg) scale(1); }
}

.hero-visual .cad-placeholder {
    height: 550px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.cad-icon {
    font-size: 80px;
    margin-bottom: 24px;
    color: var(--metal-gray);
    transition: all 0.5s ease;
    z-index: 1;
}

.cad-placeholder span {
    z-index: 1;
    font-family: var(--font-heading);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-visual:hover .cad-icon {
    color: var(--accent-blue);
    transform: rotateX(15deg) rotateY(25deg) scale(1.1);
    filter: drop-shadow(0 0 20px var(--accent-blue-dim));
}

.hud-element {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--accent-blue);
    opacity: 0.5;
}

.hud-element.top-left {
    top: 20px; left: 20px;
    border-right: none; border-bottom: none;
}

.hud-element.bottom-right {
    bottom: 20px; right: 20px;
    border-left: none; border-top: none;
}

/* Image Enhancements */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.glow-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.25);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    background: rgba(14, 165, 233, 0.05); /* Slight tint for missing images */
}

.glow-image:hover {
    box-shadow: 0 0 35px rgba(14, 165, 233, 0.6), 0 0 15px rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
    border-color: rgba(14, 165, 233, 0.5);
}

.hero-image {
    width: 100%;
    max-height: 550px;
    object-fit: cover;
    object-position: center;
    border-radius: 12px;
    z-index: 10;
}

.card-image-wrapper {
    margin-bottom: 24px;
    overflow: hidden;
    border-radius: 8px;
    position: relative;
}

.feature-image {
    display: block;
    object-fit: cover;
    aspect-ratio: 16/9;
}

/* Capabilities Section */
.capabilities {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.main-focus {
    font-size: 56px;
    margin-bottom: 80px;
    line-height: 1.2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-dark);
    padding: 50px 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 3px;
    background: var(--accent-blue);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    background: #10141d;
    border-color: rgba(14, 165, 233, 0.3);
}

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

.feature-card .icon-box {
    width: 70px;
    height: 70px;
    background: var(--accent-blue-dim);
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    border-radius: 12px;
    margin: 0 auto 30px;
    border: 1px solid rgba(14, 165, 233, 0.2);
    transition: var(--transition);
}

.feature-card:hover .icon-box {
    background: var(--accent-blue);
    color: #fff;
    box-shadow: 0 0 25px var(--accent-blue-dim);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 26px;
    margin-bottom: 16px;
    color: var(--text-main);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.6;
}

/* Products Section */
.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.product-slider-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.slider-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--accent-blue);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    transition: var(--transition);
    flex-shrink: 0;
}

.slider-btn:hover {
    background: var(--accent-blue);
    color: #fff;
    box-shadow: 0 0 15px var(--accent-blue-dim);
    transform: scale(1.1);
}

.product-slider-content {
    flex-grow: 1;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.product-slider-image-container {
    position: relative;
    width: 100%;
    height: 450px;
    border-radius: 12px;
    overflow: hidden;
}

.slider-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.4s ease;
}

.product-slider-title-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(0deg, rgba(8,10,15,0.9) 0%, transparent 100%);
}

.product-slider-title-overlay h4 {
    font-family: var(--font-heading);
    font-size: 28px;
    color: #fff;
    margin: 0;
}

.product-specs {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.product-specs h3 {
    font-family: var(--font-heading);
    font-size: 30px;
    margin-bottom: 30px;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-specs h3::before {
    content: "\f085"; /* fa-gear */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th, .specs-table td {
    padding: 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.specs-table th {
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1px;
    background: rgba(255,255,255,0.02);
}

.specs-table td {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-main);
}

.specs-table tr:hover td {
    background: rgba(255,255,255,0.04);
}

/* Certificates */
.certificates {
    background: var(--bg-secondary);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.cert-card {
    background: var(--bg-card);
    padding: 50px 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%; width: 150%; height: 150%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 0;
}

.cert-card > * {
    position: relative;
    z-index: 1;
}

.cert-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 10px 40px var(--accent-blue-dim), 0 0 20px rgba(14, 165, 233, 0.3);
    transform: translateY(-5px);
}

.cert-card:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

.cert-icon {
    font-size: 56px;
    color: var(--metal-gray);
    margin-bottom: 24px;
    transition: var(--transition);
    filter: drop-shadow(0 0 0 rgba(14, 165, 233, 0));
}

.cert-card:hover .cert-icon {
    color: var(--accent-blue);
    filter: drop-shadow(0 0 15px rgba(14, 165, 233, 0.5));
}

.cert-card h3 {
    font-family: var(--font-heading);
    font-size: 28px;
    margin-bottom: 12px;
    color: var(--text-main);
}

.cert-card p {
    color: var(--text-muted);
    font-size: 15px;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.info-list {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.info-item {
    display: flex;
    gap: 24px;
}

.info-item i {
    font-size: 24px;
    color: var(--accent-blue);
    background: var(--accent-blue-dim);
    width: 60px; height: 60px;
    display: flex;
    align-items: center; justify-content: center;
    border-radius: 12px;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.info-item h4 {
    font-family: var(--font-heading);
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-main);
}

.info-item p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.6;
}

.map-link {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.map-link:hover {
    color: var(--accent-blue);
}

.contact-form-wrapper {
    background: var(--bg-card);
    padding: 50px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 4px;
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: #0f1522;
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.1);
}

.submit-btn {
    width: 100%;
    margin-top: 10px;
}

/* References Carousel */
.references {
    background: var(--bg-dark);
    padding: 60px 0 80px;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    background: var(--bg-card);
    padding: 30px 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 40px;
}

.marquee-container::before,
.marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-card) 0%, transparent 100%);
}

.marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-card) 0%, transparent 100%);
}

.marquee-content {
    display: flex;
    width: max-content;
    animation: marquee 25s linear infinite;
}

.marquee-content:hover {
    animation-play-state: paused;
}

.ref-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 250px;
    height: 70px;
    margin: 0 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    transition: var(--transition);
}

.ref-item:hover {
    border-color: var(--accent-blue);
    background: var(--accent-blue-dim);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.15);
}

.mke-marquee-logo {
    max-width: 180px;
    max-height: 50px;
    object-fit: contain;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.05));
    transition: var(--transition);
}

.ref-item:hover .mke-marquee-logo {
    filter: drop-shadow(0 0 15px rgba(14, 165, 233, 0.4));
}

.mke-marquee-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 26px;
    letter-spacing: 2px;
    color: var(--text-main);
    text-shadow: 0 0 10px rgba(14, 165, 233, 0.1);
}

.ref-item:hover .mke-marquee-text {
    color: var(--accent-blue);
    text-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Kariyer Section */
.kariyer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--accent-blue);
    margin-bottom: 20px;
    font-weight: 600;
}

.kariyer-desc {
    max-width: 800px;
    margin: 0 auto 40px;
}

.kariyer-btn {
    padding: 16px 40px;
    font-size: 18px;
}

.kariyer-btn i {
    margin-left: 8px;
}

/* Footer */
footer {
    background: #040609;
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand {
    margin-bottom: 50px;
}

.footer-brand .logo {
    justify-content: center;
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-muted);
    max-width: 450px;
    font-size: 16px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    width: 100%;
    color: var(--text-muted);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container, .product-showcase, .contact-grid {
        grid-template-columns: 1fr;
    }
    .hero {
        text-align: center;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-title {
        font-size: 54px;
    }
    .hero-subtitle {
        margin: 0 auto 40px;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cert-grid {
        grid-template-columns: 1fr;
    }
    .main-focus {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; width: 100%;
        background: rgba(15, 21, 34, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 30px 20px;
        gap: 25px;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-title {
        font-size: 40px;
    }
    .main-focus {
        font-size: 32px;
    }
    .product-slider-wrapper {
        flex-direction: column;
    }
    .slider-btn {
        margin: 10px 0;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
}