/* Global resets and base styles */
:root {
    --color-primary: #0366d6;
    --color-primary-dark: #024e9d;
    --color-secondary: #e1e4e8;
    --color-background: #f9f9f9;
    --color-text: #333;
    --color-accent: #ff7b00;
    --radius: 8px;
    --transition: 0.3s ease;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    scroll-behavior: smooth;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 0;
}

/* layout helpers */
.two-col {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.two-col .text {
    flex: 1 1 300px;
}

/* graphic-box removed - using icons inline instead */


/* overflow for hero text to avoid clipping */
.hero .container,
.careers-hero .container,
.about-hero .container,
.services-hero .container,
.contact-hero .container {
    position: relative;
    z-index: 1;
}
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
}
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    text-align: center;
    transition: background-color var(--transition), transform var(--transition);
}
.btn.primary {
    background-color: var(--color-primary);
    color: #fff;
}
.btn.primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}
.btn.secondary {
    background-color: var(--color-secondary);
    color: var(--color-text);
}
.btn.secondary:hover {
    background-color: #cbd3da;
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    background-color: rgba(255,255,255,0.95);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid #e1e4e8;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--transition);
}

/* ensure body content doesn't hide behind fixed navbar */
body {
    padding-top: 60px; /* height of navbar */
}
.navbar.scrolled {
    background-color: #fff;
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}
.nav-links {
    list-style: none;
    display: flex;
}
.nav-links li {
    margin-left: 2rem;
}
.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}
.nav-links a::after {
    content: '';
    height: 2px;
    width: 0;
    background: var(--color-primary);
    position: absolute;
    left: 0;
    bottom: -2px;
    transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}
.mobile-menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.25rem;
    transition: transform var(--transition);
    z-index: 1100; /* keep above other header content */
    color: var(--color-primary); /* visible even when using character fallback */
}
.mobile-menu-toggle i {
    color: inherit;
}
.mobile-menu-toggle.open {
    transform: rotate(90deg);
}

@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none; /* explicitly hide on larger screens */
    }
}

/* Hero sections */
.hero,
.about-hero,
.services-hero,
.careers-hero,
.contact-hero {
    position: relative;
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    padding: 120px 0;
}
.hero { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); }
.about-hero { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); }
.services-hero { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); }
.careers-hero { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); }
.contact-hero { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); }
.hero::after,
.about-hero::after,
.services-hero::after,
.careers-hero::after,
.contact-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 0;
}
.hero h1,
.about-hero h1,
.services-hero h1,
.careers-hero h1,
.contact-hero h1 {
    font-size: 2.75rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}
.hero p,
.careers-hero p {
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
}
.hero-buttons {
    margin-top: 1.5rem;
    position: relative;
    z-index: 1;
}

/* Section headings */
h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
    position: relative;
    padding-bottom: 0.5rem;
}
h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin-top: 0.25rem;
}

/* Why choose us features */
.why-us {
    background-color: #fff;
    padding: 80px 0;
}
.why-us .feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}
.why-us .feature {
    text-align: center;
    padding: 1rem;
}
.why-us .feature i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

/* Simple stats bar */
.stats-bar {
    display: flex;
    justify-content: space-around;
    background: var(--color-secondary);
    color: var(--color-text);
    padding: 40px 0;
}
.stats-bar .stat {
    text-align: center;
}
.stats-bar .stat h3 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
    color: var(--color-primary);
}

/* Services overview cards */
.services-overview .service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}
.services-overview .card {
    background: #fff;
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: transform var(--transition), box-shadow var(--transition);
}
.services-overview .card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 30px rgba(0,0,0,0.12);
}
.services-overview .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

/* Expertise */
.expertise img {
    display: none; /* remove images per request */
}

/* About content icons - converted to card layout */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}
.about-content .card {
    background: #fff;
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: transform var(--transition), box-shadow var(--transition);
}
.about-content .card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 28px rgba(0,0,0,0.12);
}
.about-content .card .icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

/* Services page details */
.service-details .service-section {
    margin-bottom: 2rem;
}
.service-details .tech-list,
.tech-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(180px,1fr));
    gap: 0.75rem 1.5rem;
    padding: 0;
}
.tech-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}
.tech-card {
    background: #fff;
    padding: 1rem 0;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.tech-card i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}
.tech-card span {
    font-weight: 500;
}
.tech-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* Careers and forms */
.job-roles ul {
    list-style: disc inside;
    margin-bottom: 2rem;
    padding-left: 1rem;
}
.application-form form,
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.application-form input,
.application-form textarea,
.contact-form input,
.contact-form textarea {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.application-form input:focus,
.application-form textarea:focus,
.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(3,102,214,0.2);
    outline: none;
}

/* Contact info */
.contact-info p {
    margin: 0.5rem 0;
}

/* spacing for contact section heading */
.contact-form + h3 {
    margin-top: 2rem;
}

/* Partner logos */

/* Toast notification */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    z-index: 10000;
}
.toast.show {
    opacity: 1;
    pointer-events: auto;
}

section.partners {
    background-color: #fff;
    padding: 60px 0;
}
section.partners h2 {
    margin-bottom: 1.5rem;
    color: var(--color-text);
    font-size: 1.75rem;
}
section.partners img {
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(80%);
    opacity: 0.8;
    transition: filter var(--transition), opacity var(--transition);
}
section.partners img:hover {
    filter: none;
    opacity: 1;
}

/* Footer */
footer {
    background-color: #fff;
    border-top: 1px solid #e1e4e8;
    padding: 2rem 0;
    text-align: center;
}
.footer-nav a {
    margin: 0 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text);
    transition: color var(--transition);
}
.footer-nav a:hover {
    color: var(--color-primary);
}
.footer-content p {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: #666;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 60px;
        right: 0;
        background: #fff;
        flex-direction: column;
        width: 240px;
        border-left: 1px solid #e1e4e8;
        transform: translateX(100%);
        transition: transform var(--transition);
    }
    .nav-links.open {
        transform: translateX(0);
    }
    .nav-links li {
        margin: 1rem 0;
    }
    .mobile-menu-toggle {
        display: block;
    }
}

/* subtle entrance animation for sections */
section {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s forwards;
    animation-delay: 0.2s;
}
@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}