/* ── Landing Page Styles — Sistemando ── */
:root {
    --bg-dark: #0a0a14;
    --bg-surface: #121324;
    --bg-card: rgba(22, 25, 46, 0.7);
    --border-card: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(233, 69, 96, 0.4);
    --cor-acento: #e94560;
    --cor-acento-glow: rgba(233, 69, 96, 0.25);
    --cor-texto: #f3f4f6;
    --cor-texto-mutado: #9ca3af;
    --cor-texto-suave: #6b7280;
    --cor-sucesso: #10b981;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

body {
    background-color: var(--bg-dark);
    color: var(--cor-texto);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(233, 69, 96, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(59, 130, 246, 0.08), transparent);
    background-attachment: fixed;
}

/* ── Container ── */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Header ── */
.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: border-color .2s;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.brand-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: block;
    transition: transform .2s ease;
}

.brand:hover .brand-icon {
    transform: scale(1.05);
}

.brand-nome span {
    color: var(--cor-acento);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-link {
    color: var(--cor-texto-mutado);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color .2s;
}

.nav-link:hover {
    color: #fff;
}

.btn-login {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--cor-texto);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s ease;
}

.btn-login:hover {
    background: rgba(233, 69, 96, 0.12);
    border-color: var(--cor-acento);
    color: #fff;
    box-shadow: 0 0 16px var(--cor-acento-glow);
}

.btn-painel {
    background: var(--cor-acento);
    border-color: var(--cor-acento);
    color: #fff;
}

.btn-painel:hover {
    background: #d43b54;
    border-color: #d43b54;
    box-shadow: 0 0 20px rgba(233, 69, 96, 0.4);
}

/* ── Hero Section ── */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(233, 69, 96, 0.1);
    border: 1px solid rgba(233, 69, 96, 0.25);
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cor-acento);
    margin-bottom: 24px;
}

.hero-pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--cor-acento);
    box-shadow: 0 0 8px var(--cor-acento);
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: #ffffff;
    max-width: 840px;
    margin: 0 auto 24px;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #ffffff 40%, var(--cor-acento) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--cor-texto-mutado);
    max-width: 680px;
    margin: 0 auto 48px;
    font-weight: 400;
    line-height: 1.7;
}

/* ── Grid de Destaques ── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    padding: 32px 28px;
    text-align: left;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cor-acento), transparent);
    opacity: 0;
    transition: opacity .3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(233, 69, 96, 0.08);
    border: 1px solid rgba(233, 69, 96, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-acento);
    margin-bottom: 20px;
}

.feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--cor-texto-mutado);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ── Quem Somos ── */
.section-sobre {
    padding: 80px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.sobre-box {
    background: linear-gradient(180deg, rgba(22, 25, 46, 0.6) 0%, rgba(14, 16, 30, 0.8) 100%);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 48px 40px;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cor-acento);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 20px;
}

.sobre-texto {
    color: var(--cor-texto-mutado);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.sobre-texto:last-of-type {
    margin-bottom: 36px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat-label svg {
    color: var(--cor-acento);
}

.stat-desc {
    font-size: 0.9rem;
    color: var(--cor-texto-suave);
    line-height: 1.5;
}

/* ── Footer ── */
.footer {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(8, 8, 16, 0.8);
    padding: 36px 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

@media (min-width: 768px) {
    .footer-inner {
        flex-direction: row;
    }
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--cor-texto-mutado);
    font-size: 0.95rem;
    font-weight: 600;
}

.footer-brand img {
    width: 24px;
    height: 24px;
}

.footer-email {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cor-texto-mutado);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color .2s;
}

.footer-email:hover {
    color: #fff;
}

.footer-email svg {
    color: var(--cor-acento);
}

.footer-copy {
    color: var(--cor-texto-suave);
    font-size: 0.85rem;
}

/* ── Mobile Tweaks ── */
@media (max-width: 640px) {
    .nav-links {
        display: none;
    }
    .hero {
        padding: 60px 0 40px;
    }
    .sobre-box {
        padding: 32px 20px;
    }
}