/* Base Styles */
:root {
    --primary-color: #dc143c; /* crimson */
    --secondary-color: #1a3e6f;
    --dark-color: #333;
    --light-color: #f9f9f9;
    --text-color: #444;
    --text-light: #777;
    --white: #fff;
    --black: #000;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 600;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 3.5rem;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.section-title span {
    color: var(--primary-color);
}

.section-subtitle {
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.bg-light {
    background-color: var(--light-color);
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 5px;
    font-size: 1.4rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--transition);
    border: 2px solid var(--primary-color);
    margin-top: 2rem;
}

.btn:hover {
    background-color: transparent;
    color: var(--primary-color);
}

.cta-btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    font-size: 1.6rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--transition);
    margin-top: 3rem;
}

.cta-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

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

/* Header Styles */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(0,0,0,0.8);
    transition: var(--transition);
}

#header.scrolled {
    background-color: rgba(0,0,0,0.95);
    box-shadow: var(--shadow);
}

#header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.logo img {
    height: 6rem;
    width: auto;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 1rem;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 2.5rem;
    height: 0.3rem;
    background-color: var(--white);
    margin: 0.5rem 0;
    transition: var(--transition);
}

.nav-menu ul {
    display: flex;
}

.nav-menu ul li {
    margin-left: 3rem;
}

.nav-menu ul li a {
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 500;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.nav-menu ul li a.active {
    color: var(--primary-color);
}

/* Hero Section */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.video-background video {
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: 6rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.hero-content h1 span {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--primary-color);
    animation: revealText 1.5s forwards;
}

.hero-content h1:nth-child(1) span {
    animation-delay: 0.5s;
}

.hero-content h1:nth-child(2) span {
    animation-delay: 1s;
}

.hero-content h1:nth-child(3) span {
    animation-delay: 1.5s;
}

@keyframes revealText {
    0% {
        width: 0;
        left: 0;
    }
    50% {
        width: 100%;
        left: 0;
    }
    100% {
        width: 0;
        left: 100%;
    }
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 3rem;
}

.service-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    padding: 3rem;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-1rem);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.service-icon {
    width: 8rem;
    height: 8rem;
    margin: 0 auto 2rem;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.service-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.service-card h3 span {
    color: var(--primary-color);
}

.service-card p {
    font-size: 1.4rem;
    color: var(--text-light);
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 3rem;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-1rem);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.product-img {
    height: 25rem;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.1);
}

.product-info {
    padding: 2rem;
    text-align: center;
}

.product-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.product-info p {
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.collaborations {
    margin-top: 8rem;
    text-align: center;
    padding: 4rem;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.collaborations h3 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.collaborations h3 span {
    color: var(--primary-color);
}

.collaborations p {
    font-size: 1.6rem;
    max-width: 70rem;
    margin: 0 auto 3rem;
}

.partners {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
    margin-top: 3rem;
}

.partners img {
    height: 8rem;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.partners img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 2rem;
}

.project-item {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-item:hover {
    transform: translateY(-1rem);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.project-item img {
    max-height: 10rem;
    width: auto;
    object-fit: contain;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

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

.about-img img {
    max-height: 50rem;
    width: auto;
    margin: 0 auto;
}

.about-text h2 {
    margin-bottom: 3rem;
}

.about-section {
    margin-bottom: 3rem;
}

.about-section h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.about-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 5rem;
    height: 3px;
    background-color: var(--primary-color);
}

.about-section p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--text-light);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

.contact-icon {
    width: 5rem;
    height: 5rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.contact-details a, .contact-details p {
    display: block;
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.contact-details a:hover {
    color: var(--primary-color);
}

.map-link {
    display: inline-block;
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 1rem;
}

.contact-map {
    height: 100%;
    min-height: 40rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Footer */
#footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 6rem 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 5rem;
    margin-bottom: 5rem;
}

.footer-brand h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.footer-brand h2 span {
    color: var(--primary-color);
}

.footer-brand p {
    font-size: 1.4rem;
    opacity: 0.8;
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.footer-links h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 5rem;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links ul li {
    margin-bottom: 1rem;
}

.footer-links ul li a {
    font-size: 1.4rem;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    opacity: 1;
    color: var(--primary-color);
    padding-left: 0.5rem;
}

.footer-contact p {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-contact i {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    font-size: 1.6rem;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.footer-bottom {
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 1.4rem;
    opacity: 0.8;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-img {
        margin-bottom: 5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-map {
        min-height: 30rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    .section {
        padding: 6rem 0;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .hamburger {
        display: block;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(0.5rem, 0.5rem);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(0.5rem, -0.5rem);
    }
    
    .nav-menu {
        position: fixed;
        top: 8rem;
        right: -100%;
        width: 80%;
        height: calc(100vh - 8rem);
        background-color: rgba(0,0,0,0.95);
        transition: var(--transition);
        padding: 5rem 0;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-menu ul li {
        margin: 2rem 0;
    }
    
    .hero-content h1 {
        font-size: 4.5rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .collaborations {
        padding: 3rem 2rem;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-img img {
        max-height: 35rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin: 0 auto;
    }
}
/* Kariyer Sayfası Stilleri */
.career-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.career-form {
    max-width: 700px;
    margin: 40px auto;
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.form-group input[type="file"] {
    padding: 8px;
}