/* ===== Navbar ===== */
header {
    position: relative;
    z-index: 1000;
}

.navbar {
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-heading);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-speed) ease;
    position: relative;
    padding: 5px 0;
}

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

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent);
}

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

/* ===== Hamburger Menu ===== */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger-line {
    width: 25px;
    height: 2px;
    background: var(--text-heading);
    transition: transform var(--transition-speed) ease, opacity var(--transition-speed) ease;
    transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Buttons ===== */
.cta-button {
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-decoration: none;
    display: inline-block;
}

.cta-button.primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
}

.cta-button.secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.cta-button.secondary:hover {
    background: rgba(100, 255, 218, 0.1);
}

.contact-button {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    text-decoration: none;
    display: inline-block;
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
    color: var(--bg-primary);
}

/* ===== Tags / Badges ===== */
.expertise-tags,
.tech-tags,
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.expertise-tags span,
.tech-tags span,
.project-tech span {
    background: rgba(100, 255, 218, 0.1);
    color: var(--accent);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid var(--border-accent-light);
}

/* ===== Cards (shared) ===== */
.card-base {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-accent);
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.card-base:hover {
    transform: translateY(-8px);
    border-color: var(--border-accent-hover);
    box-shadow: var(--shadow-card);
}

/* ===== Footer ===== */
.footer-logo {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    border-radius: 8px;
}

footer {
    background: var(--bg-dark);
    padding: 40px 0 30px;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-subtle);
}

.footer-company,
.footer-legal,
.footer-compliance,
.footer-links {
    text-align: left;
}

.footer-company h4,
.footer-legal h4,
.footer-compliance h4,
.footer-links h4 {
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-company p,
.footer-legal p,
.footer-compliance p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 8px;
    line-height: 1.5;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 8px;
}

.footer-links ul li a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color var(--transition-speed) ease;
}

.footer-links ul li a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.footer-bottom p:last-child {
    margin-bottom: 0;
    font-style: italic;
    opacity: 0.8;
}

/* ===== Page Banner (shared for inner pages) ===== */
.page-banner {
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1a3e 100%);
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff10" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.page-banner h1 {
    font-size: 3rem;
    color: var(--text-heading);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.page-banner p {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}