/* ===== sigit.id — modern blue theme ===== */
:root {
    --sigit-blue: #1a6ee0;
    --sigit-blue-dark: #0d47a1;
    --sigit-blue-deep: #0a2c5e;
    --sigit-blue-light: #4d9fff;
    --sigit-cyan: #22d3ee;
    --sigit-bg: #f5f9ff;
    --sigit-ink: #12263f;
}

body {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--sigit-ink);
    background-color: #ffffff;
}

/* --- Navbar --- */
.site-navbar {
    background: linear-gradient(90deg, var(--sigit-blue-deep) 0%, var(--sigit-blue-dark) 60%, var(--sigit-blue) 100%);
    box-shadow: 0 2px 12px rgba(10, 44, 94, 0.35);
}

.site-navbar .brand-text {
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(90deg, #ffffff, var(--sigit-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.site-navbar .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
    color: #ffffff;
}

.btn-cta {
    background: linear-gradient(90deg, var(--sigit-cyan), var(--sigit-blue-light));
    color: var(--sigit-blue-deep);
    font-weight: 600;
    border: none;
    border-radius: 2rem;
    padding: 0.45rem 1.25rem;
}

.btn-cta:hover {
    filter: brightness(1.08);
    color: var(--sigit-blue-deep);
}

.lang-select {
    width: auto;
    background-color: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
}

.lang-select option {
    color: var(--sigit-ink);
}

/* --- Hero --- */
.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(34, 211, 238, 0.18), transparent 55%),
        radial-gradient(ellipse at 85% 70%, rgba(77, 159, 255, 0.25), transparent 55%),
        linear-gradient(135deg, var(--sigit-blue-deep) 0%, var(--sigit-blue-dark) 55%, var(--sigit-blue) 100%);
    color: #ffffff;
    padding: 6rem 0 5.5rem;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    /* shift the gold footage to the sigit.id blue palette */
    filter: hue-rotate(185deg) saturate(0.85) brightness(0.9);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(135deg,
        rgba(6, 26, 58, 0.88) 0%,
        rgba(10, 44, 94, 0.78) 45%,
        rgba(13, 71, 161, 0.62) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1,
.hero .lead {
    text-shadow: 0 2px 14px rgba(4, 16, 36, 0.65);
}

@media (prefers-reduced-motion: reduce) {
    .hero-video {
        display: none;
    }
}

.hero h1 {
    font-weight: 800;
    line-height: 1.15;
}

.hero .lead {
    color: rgba(255, 255, 255, 0.85);
    max-width: 40rem;
}

.hero .btn-primary {
    background: linear-gradient(90deg, var(--sigit-cyan), var(--sigit-blue-light));
    border: none;
    color: var(--sigit-blue-deep);
    font-weight: 700;
    border-radius: 2rem;
    padding: 0.75rem 1.75rem;
}

.hero .btn-outline-light {
    border-radius: 2rem;
    padding: 0.75rem 1.75rem;
}

.hero-badge {
    max-width: 320px;
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(34, 211, 238, 0.45);
}

/* --- Sections --- */
.section {
    padding: 4.5rem 0;
}

.section-alt {
    background-color: var(--sigit-bg);
}

.section-title {
    font-weight: 700;
    color: var(--sigit-blue-deep);
}

.service-card {
    border: 1px solid rgba(26, 110, 224, 0.15);
    border-radius: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(13, 71, 161, 0.15);
}

.service-icon {
    width: 3.25rem;
    height: 3.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.85rem;
    background: linear-gradient(135deg, var(--sigit-blue), var(--sigit-cyan));
    color: #fff;
    font-size: 1.5rem;
}

/* --- CTA band --- */
.cta-band {
    background: linear-gradient(90deg, var(--sigit-blue-dark), var(--sigit-blue));
    color: #fff;
    border-radius: 1.25rem;
}

/* --- Pricing --- */
.pricing-card {
    border: 1px solid rgba(26, 110, 224, 0.2);
    border-radius: 1rem;
    height: 100%;
}

.pricing-card.featured {
    border: 2px solid var(--sigit-blue);
    box-shadow: 0 12px 30px rgba(13, 71, 161, 0.15);
}

.pricing-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--sigit-blue-dark);
}

/* --- Auth cards --- */
.auth-card {
    max-width: 460px;
    border: 1px solid rgba(26, 110, 224, 0.2);
    border-radius: 1rem;
    box-shadow: 0 12px 40px rgba(13, 71, 161, 0.12);
}

.btn-sigit {
    background: linear-gradient(90deg, var(--sigit-blue-dark), var(--sigit-blue));
    color: #fff;
    font-weight: 600;
    border: none;
}

.btn-sigit:hover {
    color: #fff;
    filter: brightness(1.1);
}

/* --- Footer --- */
.site-footer {
    background: linear-gradient(180deg, var(--sigit-blue-deep), #061a3a);
}

.text-footer-muted {
    color: rgba(255, 255, 255, 0.65);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.15);
}

a {
    color: var(--sigit-blue);
}

/* --- Service illustrations --- */
.svc-illustration {
    width: 100%;
    height: auto;
    border-radius: 0.75rem;
    background: linear-gradient(180deg, #ffffff, var(--sigit-bg));
    border: 1px solid rgba(26, 110, 224, 0.12);
}

/* --- Social links --- */
.social-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.35rem;
    transition: color 0.15s ease;
}

.social-links a:hover {
    color: var(--sigit-cyan);
}

/* --- Blog --- */
.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
}

.blog-content h1,
.blog-content h2,
.blog-content h3 {
    color: var(--sigit-blue-deep);
    margin-top: 1.5rem;
}

.blog-content pre {
    background: var(--sigit-bg);
    border: 1px solid rgba(26, 110, 224, 0.15);
    border-radius: 0.5rem;
    padding: 1rem;
    overflow-x: auto;
}

.blog-content blockquote {
    border-left: 4px solid var(--sigit-blue);
    padding-left: 1rem;
    color: #5a6b7f;
}