@font-face {
    font-family: 'Ma Shan Zheng';
    src: url('assets/MaShanZheng-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg: #2A3B4C;
    --bg-dark: #1f2a36;
    --bg-darker: #0f151c;
    --green: #7ED957;
    --blue: #1A56DB;
    --cyan: #5CE1E6;
    --white: #FFFFFF;
    --muted: #888;
    --accent: #5CE1E6;
}

/* Modos — camaleão */
body.mode-varejo      { --accent: #5CE1E6; }
body.mode-atacado     { --accent: #7ED957; }
body.mode-afiliado    { --accent: #f0ad4e; }
body.mode-assinatura  { --accent: #9B59B6; }
body.mode-franquia    { --accent: #E74C3C; }
body.mode-dropshipping{ --accent: #E91E63; }

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--white);
    font-family: 'Inter', 'Ubuntu', -apple-system, sans-serif;
    line-height: 1.5;
    overflow-x: clip;
}

/* HEADER */
.landing-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(15, 21, 28, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 30px;
    z-index: 100;
}

.brand {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.brand .green { color: var(--green); }
.brand .blue { color: var(--blue); }
.brand-sub { color: var(--muted); font-size: 0.9rem; font-weight: 400; }

.main-nav {
    display: flex;
    gap: 24px;
}
.main-nav a {
    color: #aaa;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}
.main-nav a:hover { color: var(--accent); }

.mode-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}
.mode-label {
    font-size: 0.75rem;
    color: var(--muted);
}
#mode-select {
    background: var(--bg-dark);
    color: var(--white);
    border: 1px solid #444;
    border-radius: 6px;
    padding: 5px 10px;
    font-family: inherit;
    font-size: 0.8rem;
    cursor: pointer;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 30px 60px;
    background: radial-gradient(circle at 50% 30%, rgba(92, 225, 230, 0.08) 0%, transparent 60%);
}
.hero-badge {
    font-size: 0.75rem;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 20px;
    padding: 3px 14px;
    margin-bottom: 20px;
    opacity: 0.8;
}
.hero h1 {
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    line-height: 1.2;
    max-width: 800px;
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.hero .accent { color: var(--accent); }
.hero-sub {
    font-size: clamp(0.95rem, 1.3vw, 1.15rem);
    color: #b8c0c8;
    max-width: 620px;
    margin-bottom: 30px;
}
.hero-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 25px;
}
.hero-hint {
    font-size: 0.8rem;
    color: var(--muted);
    font-style: italic;
    margin-top: 15px;
}

.btn-primary {
    background: var(--accent);
    color: #0f151c;
    border: none;
    padding: 12px 28px;
    border-radius: 24px;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.1); }

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid #444;
    padding: 12px 28px;
    border-radius: 24px;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* SECTIONS */
.section {
    padding: 80px 30px;
    max-width: 1200px;
    margin: 0 auto;
}
.section-dark {
    background: rgba(15, 21, 28, 0.5);
    max-width: 100%;
    padding: 80px 30px;
}
.section-dark > h2, .section-dark > .section-sub, .section-dark > .agents-grid, .section-dark > .tenants-grid {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
.section h2 {
    font-size: 1.6rem;
    color: var(--accent);
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}
.section-sub {
    color: #8899a6;
    margin-bottom: 40px;
    font-size: 0.95rem;
}

/* CONCEITOS */
.grid-5 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.concept-card {
    background: var(--bg-dark);
    border-radius: 12px;
    padding: 20px;
    border-left: 3px solid var(--accent);
    transition: transform 0.2s;
}
.concept-card:hover { transform: translateY(-3px); }
.concept-icon {
    font-size: 1.6rem;
    margin-bottom: 10px;
}
.concept-card h3 {
    font-size: 0.95rem;
    color: var(--white);
    margin-bottom: 8px;
}
.concept-card p {
    font-size: 0.8rem;
    color: #a8b2bc;
    line-height: 1.6;
}

/* AGENTES */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}
.agent-card {
    background: var(--bg-dark);
    border-radius: 12px;
    padding: 20px 15px;
    text-align: center;
    border: 1px solid #2A3B4C;
    transition: 0.2s;
}
.agent-card:hover { border-color: var(--accent); }
.agent-host { border: 2px solid var(--blue); }
.agent-guest { opacity: 0.6; border-style: dashed; }
.agent-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 1.5rem;
    border: 2px solid var(--accent);
}
.agent-name {
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 3px;
}
.agent-role {
    font-size: 0.72rem;
    color: var(--muted);
    margin-bottom: 8px;
}
.agent-tag {
    display: inline-block;
    font-size: 0.65rem;
    background: rgba(255,255,255,0.05);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 10px;
}

/* CANAIS */
.channel-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 25px;
    border-bottom: 1px solid #333;
    padding-bottom: 2px;
}
.channel-tab {
    background: transparent;
    color: #888;
    border: none;
    padding: 10px 18px;
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: 0.2s;
}
.channel-tab:hover { color: var(--white); }
.channel-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.channel-content {
    background: var(--bg-dark);
    border-radius: 12px;
    padding: 30px;
    min-height: 200px;
    border-left: 4px solid var(--accent);
}
.channel-content h3 {
    color: var(--accent);
    margin-bottom: 12px;
    font-size: 1.15rem;
}
.channel-content p {
    color: #b8c0c8;
    margin-bottom: 15px;
    font-size: 0.9rem;
}
.channel-content ul {
    list-style: none;
    margin-top: 15px;
}
.channel-content li {
    padding: 6px 0;
    border-bottom: 1px solid #2A3B4C;
    font-size: 0.85rem;
    color: #ccc;
}
.channel-content li::before {
    content: "› ";
    color: var(--accent);
    font-weight: bold;
}

/* LOJAS */
.tenants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.tenant-card {
    background: var(--bg-dark);
    border-radius: 12px;
    padding: 20px;
    border-left: 3px solid var(--accent);
    transition: 0.2s;
    cursor: pointer;
}
.tenant-card:hover { transform: translateY(-3px); border-left-width: 6px; }
.tenant-card.active { background: #2A3B4C; border-left-color: var(--green); }
.tenant-badge {
    display: inline-block;
    font-size: 0.65rem;
    background: rgba(126, 217, 87, 0.15);
    color: var(--green);
    padding: 2px 8px;
    border-radius: 10px;
    margin-bottom: 8px;
}
.tenant-badge.draft {
    background: rgba(240, 173, 78, 0.15);
    color: #f0ad4e;
}
.tenant-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 3px;
}
.tenant-segment {
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 10px;
}
.tenant-meta {
    font-size: 0.72rem;
    color: #8899a6;
}

/* COCKPIT PREVIEW */
.cockpit-preview {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 0;
    background: var(--bg-darker);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #333;
    min-height: 400px;
}
.cockpit-sidebar {
    background: #141b24;
    padding: 20px;
    border-right: 1px solid #2A3B4C;
}
.cockpit-sidebar .panel-title {
    font-size: 0.7rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 15px 0 8px 0;
    opacity: 0.7;
}
.cockpit-sidebar .panel-title:first-child { margin-top: 0; }
.cockpit-sidebar ul { list-style: none; }
.cockpit-sidebar li {
    font-size: 0.8rem;
    color: #a8b2bc;
    padding: 5px 0;
    font-family: monospace;
}
.cockpit-main {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.cockpit-status {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.status-item {
    background: #1a222c;
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}
.status-label {
    font-size: 0.68rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.status-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 4px;
}
.cockpit-terminal {
    background: #0a0e13;
    border-radius: 8px;
    padding: 15px;
    font-family: monospace;
    font-size: 0.78rem;
    line-height: 1.7;
    flex: 1;
    overflow-y: auto;
}
.term-line { color: #b8c0c8; }
.term-prompt { color: var(--accent); margin-right: 8px; }
.term-response { color: var(--green); }
.term-cursor {
    color: var(--accent);
    animation: blink 1s infinite;
}
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* FOOTER */
.landing-footer {
    background: var(--bg-darker);
    padding: 40px 30px 30px;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: #8899a6;
}
.footer-sep { opacity: 0.4; }
.footer-whale { color: var(--blue); font-weight: 600; }
.footer-tag {
    font-size: 0.75rem;
    color: var(--muted);
    margin-top: 15px;
    font-style: italic;
}

/* RESPONSIVO */
@media (max-width: 768px) {
    .landing-header {
        padding: 12px 15px;
        flex-wrap: wrap;
        gap: 10px;
    }
    .main-nav { display: none; }
    .cockpit-preview { grid-template-columns: 1fr; }
    .cockpit-status { grid-template-columns: 1fr; }
    .section { padding: 60px 20px; }
    .channel-tabs { overflow-x: auto; flex-wrap: nowrap; }
}

/* ============================================================================
   TEMA — Confúcio em três caracteres
   ============================================================================ */
   .section-tema {
    text-align: center;
    padding: 90px 30px 80px;
    max-width: 1100px;
    margin: 0 auto;
}

.tema-tag {
    font-size: 0.75rem;
    color: var(--accent, #5CE1E6);
    letter-spacing: 2px;
    text-transform: lowercase;
    margin-bottom: 20px;
}

.tema-titulo {
    font-size: clamp(1.2rem, 2.2vw, 1.7rem);
    line-height: 1.4;
    letter-spacing: -0.5px;
    color: var(--white, #fff);
    margin-bottom: 60px;
    font-weight: 500;
}

.tema-accent {
    color: var(--accent, #5CE1E6);
    font-style: italic;
}

.tema-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-bottom: 70px;
}

.tema-item {
    background: var(--bg-dark, #1f2a36);
    border-radius: 14px;
    padding: 30px 22px;
    border: 1px solid rgba(255,255,255,0.05);
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.tema-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent, #5CE1E6);
}

.tema-ideograma {
    font-family: 'Ma Shan Zheng', 'Noto Serif SC', 'Songti SC', 'STKaiti', 'KaiTi', serif;
    font-size: clamp(4rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1;
    color: var(--accent, #5CE1E6);
    margin-bottom: 14px;
    text-shadow: 0 0 30px rgba(92, 225, 230, 0.15);
    display: inline-block;
    transform: rotate(-2deg);
    transition: transform 0.3s ease;
}
.tema-item:hover .tema-ideograma {
    transform: rotate(0deg) scale(1.05);
}

.tema-pinyin {
    font-size: 0.75rem;
    color: #888;
    letter-spacing: 3px;
    margin-bottom: 4px;
    font-family: 'Inter', monospace;
}

.tema-nome {
    font-size: 1rem;
    color: var(--white, #fff);
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

.tema-texto {
    font-size: 0.82rem;
    color: #a8b2bc;
    line-height: 1.7;
    text-align: left;
}
.tema-texto em {
    color: var(--accent, #5CE1E6);
    font-style: italic;
    font-weight: 500;
}

.tema-citacao {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 45px;
    max-width: 700px;
    margin: 0 auto;
}

.tema-citacao-chinesa {
    font-family: 'Ma Shan Zheng', 'Noto Serif SC', 'Songti SC', 'STKaiti', 'KaiTi', serif;
    font-size: clamp(1.1rem, 1.8vw, 1.4rem);
    color: var(--white, #fff);
    line-height: 1.8;
    letter-spacing: 4px;
    margin-bottom: 18px;
    opacity: 0.95;
}

.tema-citacao-traducao {
    font-size: 0.9rem;
    color: #a8b2bc;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 12px;
}

.tema-citacao-fonte {
    font-size: 0.72rem;
    color: #666;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .section-tema { padding: 60px 20px; }
    .tema-ideograma { font-size: 4rem; }
    .tema-citacao-chinesa { letter-spacing: 2px; }
}