/* --- CSS Variables & Tokens --- */
:root {
    --primary-color: #0070f3; /* Tech blue */
    --primary-hover: #0056b3;
    --secondary-color: #f3f4f6;
    --accent-color: #ff5722; /* Vibrant orange accent */
    --text-main: #111827;
    --text-light: #6b7280;
    --bg-main: #ffffff;
    --bg-light: #f9fafb;
    --white: #ffffff;
    
    --font-heading: 'Prompt', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.3s ease;
    --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    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: color var(--transition-fast);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* --- Buttons --- */
.btn-primary, .btn-secondary, .btn-primary-outline {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 112, 243, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 112, 243, 0.5);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid var(--white);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--text-main);
    transform: translateY(-2px);
}

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

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

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-fast);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar.scrolled .logo,
.navbar.scrolled .nav-links a {
    color: var(--text-main);
}

.navbar.scrolled .mobile-menu-btn {
    color: var(--text-main);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a:not(.btn-primary-outline)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-fast);
}

.nav-links a:not(.btn-primary-outline):hover::after,
.nav-links a.active:not(.btn-primary-outline)::after {
    width: 100%;
}

.navbar.scrolled .nav-links a:not(.btn-primary-outline) {
    color: var(--text-main);
}

.navbar.scrolled .nav-links a.btn-primary-outline {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.navbar.scrolled .nav-links a.btn-primary-outline:hover {
    color: var(--white);
}

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

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-btn {
    cursor: pointer;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.lang-divider {
    color: rgba(255, 255, 255, 0.3);
}

.lang-btn.active, .lang-btn:hover {
    color: var(--white);
}

.navbar.scrolled .lang-btn {
    color: rgba(17, 24, 39, 0.5);
}

.navbar.scrolled .lang-divider {
    color: rgba(17, 24, 39, 0.2);
}

.navbar.scrolled .lang-btn.active, .navbar.scrolled .lang-btn:hover {
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
}

/* --- Hero Slider --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    width: 100%;
    overflow: hidden;
    background-color: #000;
}

.slider-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.05);
    transition: transform 6s ease-out; /* Slow zoom effect */
}

.slide.active .slide-bg {
    transform: scale(1);
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 100%);
}

.slide-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--white);
    z-index: 3;
    padding-top: 80px; /* Account for navbar */
}

.slide-subtitle {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--primary-color);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
    transform: translateY(30px);
    opacity: 0;
    transition: all var(--transition-slow);
    transition-delay: 0.1s;
}

.slide-title {
    font-size: 4rem;
    margin-bottom: 20px;
    transform: translateY(30px);
    opacity: 0;
    transition: all var(--transition-slow);
    transition-delay: 0.3s;
}

.slide-desc {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.8);
    transform: translateY(30px);
    opacity: 0;
    transition: all var(--transition-slow);
    transition-delay: 0.5s;
}

.slide-actions {
    display: flex;
    gap: 20px;
    transform: translateY(30px);
    opacity: 0;
    transition: all var(--transition-slow);
    transition-delay: 0.7s;
}

/* Animations for active slide elements */
.slide.active .slide-subtitle,
.slide.active .slide-title,
.slide.active .slide-desc,
.slide.active .slide-actions {
    transform: translateY(0);
    opacity: 1;
}

/* --- Slider Controls --- */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.prev-btn { left: 30px; }
.next-btn { right: 30px; }

.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    background-color: var(--primary-color);
    width: 30px;
    border-radius: 10px;
}

/* --- Sections --- */
.section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* --- Footer --- */
footer {
    background-color: #111827;
    color: #9ca3af;
    padding: 30px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .slide-title { font-size: 3rem; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
    
    .slide-title { font-size: 2.5rem; }
    .slide-desc { font-size: 1rem; }
    
    .slider-btn { display: none; } /* Hide arrows on mobile, keep dots */
    .slide-content { padding-top: 60px; text-align: center; align-items: center; }
    .slide-overlay { background: rgba(0,0,0,0.6); } /* Darker overlay for readability on mobile center alignment */
    
    .slide-desc {
        text-align: center;
    }
}

/* --- Pages: Careers --- */
.page-header {
    position: relative;
    padding: 150px 0 80px;
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
}

.page-header-content {
    position: relative;
    z-index: 3;
}

.page-header-content h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.job-container {
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    padding: 50px;
    margin-top: -40px;
    position: relative;
    z-index: 5;
}

.job-header {
    text-align: center;
    border-bottom: 2px solid var(--bg-light);
    padding-bottom: 30px;
    margin-bottom: 30px;
}

.job-header h2 {
    font-size: 2rem;
    color: var(--text-main);
    margin-bottom: 10px;
}

.job-header h2 span {
    color: var(--primary-color);
}

.company-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-main);
}

.company-address {
    color: var(--text-light);
    margin-top: 5px;
}

.job-intro {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-main);
}

.job-salary {
    background: rgba(0, 112, 243, 0.05);
    color: var(--primary-color);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 40px;
    border: 1px solid rgba(0, 112, 243, 0.1);
}

.job-salary i {
    margin-right: 10px;
}

.job-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.job-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    transition: transform var(--transition-fast);
}

.job-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.job-card h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.job-card ul {
    list-style: none;
}

.job-card ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--text-main);
}

.job-card ul li::before {
    content: '\f058'; /* FontAwesome check-circle */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--accent-color);
}

.job-card ul li em {
    color: var(--text-light);
    font-style: normal;
    font-size: 0.9em;
}

.job-contact {
    background: var(--text-main);
    color: var(--white);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
}

.job-contact h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.contact-info {
    font-size: 1.1rem;
    line-height: 1.8;
}

.contact-info a {
    color: var(--white);
    font-weight: 600;
    text-decoration: underline;
}

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

.mt-2 {
    margin-top: 15px;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .job-container {
        padding: 30px 20px;
    }
    .page-header-content h1 {
        font-size: 2.2rem;
    }
}