:root {
    --bg: #01143f;
    --bg-soft: #0b1f4b;
    --panel: rgba(8, 20, 49, 0.88);
    --text: #f5f7ff;
    --muted: #9cb0d8;
    --accent: #ff0062;
    --accent-2: #00a2ff;
    --border: rgba(255, 255, 255, 0.12);
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top left, rgba(0, 162, 255, 0.18), transparent 25%), linear-gradient(135deg, var(--bg) 0%, #071937 45%, var(--bg-soft) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 26px 26px;
    pointer-events: none;
    opacity: 0.4;
}

main {
    width: min(1100px, calc(100% - 2rem));
    margin: 1.5rem auto 2rem;
    position: relative;
    z-index: 1;
}

.hero {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.eyebrow {
    margin: 0 0 0.5rem;
    color: var(--accent-2);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    line-height: 1.15;
    color: var(--accent);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.hero-copy {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
}

.hero-stats {
    display: grid;
    gap: 0.75rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 1rem;
    padding: 1rem 1.1rem;
}

.stat-card strong {
    display: block;
    font-size: 1.1rem;
    color: #ffffff;
}

.busca {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    padding: 1.2rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.25rem;
}

.search-shell {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

section input {
    flex: 1;
    min-width: 240px;
    height: 3rem;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 999px;
    padding: 0 1rem;
    outline: none;
    color: var(--text);
    background: rgba(255,255,255,0.08);
}

section input::placeholder {
    color: var(--muted);
}

section button {
    background: linear-gradient(135deg, var(--accent) 0%, #ff3d83 100%);
    color: white;
    height: 3rem;
    min-width: 7rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 10px 24px rgba(255, 0, 98, 0.22);
}

section button:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(255, 0, 98, 0.28);
}

.helper-text {
    margin: 0.7rem 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.resultados {
    width: 100%;
    min-height: 260px;
    overflow-y: auto;
    padding: 1rem;
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    display: grid;
    gap: 1rem;
}

.empty-state {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.2rem;
    box-shadow: var(--shadow);
}

.empty-state h2 {
    margin: 0 0 0.6rem;
    color: var(--accent);
}

.empty-state p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.itens-resultados {
    background: linear-gradient(135deg, rgba(17, 29, 61, 0.96) 0%, rgba(8, 20, 49, 0.96) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 1rem;
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.itens-resultados:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 162, 255, 0.45);
}

.itens-resultados h2 {
    margin: 0 0 0.5rem;
    color: var(--accent);
    font-size: 1.15rem;
}

.itens-resultados p {
    margin: 0.35rem 0;
    line-height: 1.5;
    color: var(--muted);
}

.itens-resultados a {
    display: inline-block;
    margin-top: 0.6rem;
    color: var(--accent-2);
    font-weight: 600;
    text-decoration: none;
}

.itens-resultados a:hover {
    text-decoration: underline;
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0.65rem 0 0.2rem;
}

.chip {
    display: inline-block;
    padding: 0.28rem 0.6rem;
    border-radius: 999px;
    background: rgba(0, 162, 255, 0.14);
    color: #dff5ff;
    font-size: 0.8rem;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
    padding: 1rem 0;
}

#item-invalido {
    font-family: 'Segoe UI', sans-serif;
    color: var(--accent);
    font-size: 1.2rem;
    text-align: center;
    margin: 0;
}

#linkedin-logo {
    margin-left: 0.35rem;
}

footer {
    width: 100%;
    margin-top: auto;
}

.site-footer {
    background: linear-gradient(180deg, rgba(8, 20, 49, 0.98) 0%, rgba(3, 10, 25, 0.98) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding: 2rem 0 1rem;
}

.footer-content {
    width: min(1100px, calc(100% - 2rem));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
    gap: 2rem;
    padding-bottom: 1.5rem;
}

.footer-brand h3,
.footer-links h4,
.footer-social h4 {
    margin: 0 0 0.7rem;
    color: #ffffff;
}

.footer-brand h3 {
    font-size: 1.2rem;
    color: #00a2ff;
}

.footer-brand p,
.footer-links a,
.footer-bottom p {
    margin: 0;
    color: #9cb0d8;
    line-height: 1.7;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.45rem;
}

.footer-links a {
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover,
.social-icons a:hover {
    color: #00a2ff;
}

.social-icons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 0.8rem;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    text-decoration: none;
    transition: transform 0.2s ease, background 0.2s ease;
}

.social-icons a:hover {
    transform: translateY(-1px);
    background: rgba(0, 162, 255, 0.2);
}

.footer-bottom {
    width: min(1100px, calc(100% - 2rem));
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.back-top {
    border: none;
    border-radius: 999px;
    padding: 0.6rem 0.9rem;
    background: linear-gradient(135deg, #00a2ff, #2f7dff);
    color: white;
    cursor: pointer;
    font-weight: 600;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    main {
        width: min(100%, calc(100% - 1.2rem));
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 1.4rem;
    }

    .resultados {
        min-height: 260px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 1.2rem;
    }

    .search-shell {
        flex-direction: column;
    }

    section input {
        min-width: 100%;
    }

    section button {
        width: 100%;
    }

    .container {
        font-size: 0.9rem;
    }
}