/* Design System */
:root {
    /* Color Palette */
    --primary: #0a192f;
    /* Deep Navy */
    --primary-light: #172a45;
    /* Lighter Navy */
    --accent: #64ffda;
    /* Electric Teal/Cyan */
    --text-main: #ccd6f6;
    /* Light Grey */
    --text-muted: #8892b0;
    /* Muted Blue-Grey */
    --white: #e6f1ff;
    /* Off White */
    --background: #020c1b;
    /* Almost Black - Background */
    --glass: rgba(10, 25, 47, 0.7);
    --glass-border: rgba(100, 255, 218, 0.1);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 80px 20px;
    --container-width: 1200px;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: var(--accent);
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    background: transparent;
}

.btn:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-2px);
}

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

.btn-primary:hover {
    background: #52e0c4;
    transform: translateY(-2px);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.section-title::before,
.section-title::after {
    content: '';
    height: 1px;
    width: 60px;
    background: var(--text-muted);
    opacity: 0.3;
}

/* Header */
header {
    height: 80px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(2, 12, 27, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: var(--text-main);
    font-size: 0.95rem;
    font-family: var(--font-heading);
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-links a.active {
    color: var(--accent);
}

/* Fix for button in nav */
.nav-links .btn-primary {
    color: var(--primary) !important;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    background: radial-gradient(circle at 50% 50%, #112240 0%, var(--background) 70%);
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 20px;
}

.hero-content h3 {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    font-weight: 400;
}

.hero-content p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
}

/* Features/Services */
.services {
    padding: var(--section-padding);
}

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

.service-card {
    background: var(--primary-light);
    padding: 40px;
    border-radius: 6px;
    transition: transform 0.3s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--glass-border);
}

.service-card h3 {
    color: var(--white);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-muted);
}

.icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    display: inline-block;
}

/* About Section */
.about {
    padding: var(--section-padding);
    background: var(--primary-light);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-text {
    flex: 1;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Careers Page Specifics */
.careers-hero {
    height: 70vh;
    background: linear-gradient(rgba(2, 12, 27, 0.8), rgba(2, 12, 27, 0.9)), url('https://images.unsplash.com/photo-1593642702821-c8da6771f0c6?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
}

.benefits {
    padding: var(--section-padding);
}

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

.benefit-item {
    text-align: center;
    padding: 30px;
    background: var(--primary-light);
    border-radius: 8px;
}

.job-listing {
    max-width: 800px;
    margin: 0 auto;
    background: var(--primary-light);
    padding: 50px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.job-listing h2 {
    color: var(--accent);
}

.job-listing ul {
    list-style: disc;
    padding-left: 20px;
    margin: 20px 0;
    color: var(--text-muted);
}

.job-listing li {
    margin-bottom: 10px;
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    background: #020c1b;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --section-padding: 40px 20px;
    }

    .about-content {
        flex-direction: column;
    }

    .hero {
        height: auto;
        min-height: 100vh;
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .careers-hero {
        height: auto;
        min-height: 70vh;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content h3 {
        font-size: 1.2rem;
    }

    .nav-links {
        display: none;
        /* simple hide for MPV, can add hamburger later if needed */
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* Process Section */
.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    position: relative;
    padding: 20px;
}

.step-number {
    font-size: 4rem;
    font-weight: 700;
    color: rgba(100, 255, 218, 0.1);
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
}

.process-step h4 {
    position: relative;
    z-index: 1;
    margin-top: 20px;
    color: var(--accent);
}

.process-step p {
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Industries Grid */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.industry-card {
    background: var(--primary-light);
    padding: 25px;
    text-align: center;
    border-radius: 4px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.industry-card:hover {
    background: var(--glass);
    border-color: var(--accent);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--primary-light);
    padding: 30px;
    border-radius: 6px;
    font-style: italic;
    border-left: 3px solid var(--accent);
}

.client-name {
    margin-top: 20px;
    font-weight: 600;
    font-style: normal;
    color: var(--white);
    font-family: var(--font-heading);
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-item h4 {
    margin-bottom: 10px;
    color: var(--white);
}

.faq-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Day in life */
.schedule-item {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    align-items: flex-start;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
}

.time {
    font-weight: 700;
    color: var(--accent);
    min-width: 80px;
    font-family: var(--font-heading);
}