/* =====================================================
   LAYOUT PRINCIPAL
===================================================== */

main {
    flex: 1;
    padding: 40px;
    max-width: 1100px;
    margin: auto;
}

section {
    margin-bottom: 60px;
}

/* Título padrão das seções */

section h2 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    border-left: 4px solid #38bdf8;
    padding-left: 10px;
}

/* =====================================================
   NAVBAR
===================================================== */

nav {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 15px 40px;

    position: fixed;
    width: 100%;
    top: 0;

    border-bottom: 1px solid rgba(124, 140, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);

    z-index: 1000;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    color: #d4d4d8;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.15px;
    transition: color 0.2s ease, transform 0.2s ease;
}

nav a:hover {
    color: #8ea2ff;
    transform: translateY(-1px);
}

/* =====================================================
   HERO / HEADER
===================================================== */

.hero {
    position: relative;
    padding: 140px 20px 80px 20px;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at top left, rgba(124, 140, 255, 0.18), transparent 35%),
        radial-gradient(circle at bottom right, rgba(147, 51, 234, 0.16), transparent 35%),
        rgba(5, 5, 5, 0.55);
    border-bottom: 1px solid rgba(124, 140, 255, 0.15);
    text-align: center;
}

.hero-principal .hero-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    align-items: center;
    text-align: left;
}

.hero-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 0 12px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(124, 140, 255, 0.14);
    border: 1px solid rgba(124, 140, 255, 0.3);
    color: #aab7ff;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
}

.hero-secundario h1 {
    font-size: clamp(2.2rem, 3vw, 2.8rem);
    letter-spacing: 0.4px;
    color: #ffffff;
    margin-bottom: 12px;
}

.hero-lead {
    color: #cfcfd6;
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0 auto 14px auto;
    max-width: 720px;
}

.hero-meta {
    display: inline-flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10px;
}

.hero-pill {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(124, 140, 255, 0.25);
    color: #d4d4d8;
    font-size: 0.9rem;
}

.hero-principal .hero-text h1 {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.hero-principal .hero-text p {
    color: #cfcfd6;
    line-height: 1.7;
    margin-bottom: 18px;
}

.hero-principal .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(124, 140, 255, 0.14);
    color: #aab7ff;
    border: 1px solid rgba(124, 140, 255, 0.3);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    margin-bottom: 14px;
}

.hero-principal .hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    background: linear-gradient(90deg, #7c8cff, #9333ea);
    color: #ffffff;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid rgba(124, 140, 255, 0.4);
    box-shadow: 0 10px 30px rgba(124, 140, 255, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(124, 140, 255, 0.35);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    color: #e2e8f0;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn-ghost:hover {
    border-color: rgba(124, 140, 255, 0.5);
    color: #8ea2ff;
    transform: translateY(-2px);
}

.hero-principal .hero-card {
    background: linear-gradient(180deg, rgba(18, 18, 18, 0.95), rgba(10, 10, 10, 0.95));
    border: 1px solid rgba(124, 140, 255, 0.12);
    border-radius: 16px;
    padding: 18px 20px;
    backdrop-filter: blur(10px);
    color: #cbd5e1;
}

.hero-principal .hero-card h3 {
    margin-bottom: 10px;
    color: #e2e8f0;
}

.hero-principal .hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.hero-principal .hero-stats .stat {
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(124, 140, 255, 0.12);
    border: 1px solid rgba(124, 140, 255, 0.24);
    color: #aab7ff;
    font-weight: 600;
    font-size: 0.95rem;
}

/* =====================================================
   FOOTER
===================================================== */

footer {
    text-align: center;
    padding: 25px;

    background: rgba(9, 13, 25, 0.9);
    border-top: 1px solid rgba(56, 189, 248, 0.15);

    color: #94a3b8;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-icons {
    display: inline-flex;
    gap: 12px;
    align-items: center;
}

.footer-icons a {
    display: inline-flex;
    color: #94a3b8;
    transition: color 0.2s ease;
}

.footer-icons a:hover {
    color: #38bdf8;
}

.footer-icons svg {
    width: 22px;
    height: 22px;
}

/* =====================================================
   SEÇÕES DE TEXTO
===================================================== */
/* destaque leve no bloco */
.navegacao-principal,
.tecnologias,
.objetivo,
.apresentacao,
.documentos,
.intro {
    background: linear-gradient(180deg, rgba(18, 18, 18, 0.96), rgba(10, 10, 10, 0.96));
    padding: 30px;
    border-radius: 16px;
    border: 1px solid rgba(124, 140, 255, 0.14);
    box-shadow: 0 0 24px rgba(124, 140, 255, 0.08);
}