/* ===========================
   KAISO SOLUTIONS – STYLE
   Versão: Investor Preview
   =========================== */

:root {
    --primary-light: #FF4500;
    --primary-dark: #0f0f0f;
    --accent-color: #00bcd4;
    --text-light: #f7f7f7;
    --text-muted: #b3b3b3;
    --text-dark: #222;
    --bg-soft: #f3f3f3;
    --font-display: 'Playfair Display', serif;
    --font-code: 'IBM Plex Mono', monospace;
    --font-body: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--text-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 0;
}

/* ===========================
   TOPO / NAV
   =========================== */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background: rgba(10,10,10,0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-inner {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 14px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-light);
}

.nav-logo {
    font-family: var(--font-display);
    letter-spacing: 4px;
    font-size: 1.1rem;
}

.nav-logo span {
    color: var(--primary-light);
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: color 0.3s ease, transform 0.2s ease;
}

.nav-links a:hover {
    color: var(--accent-color);
    transform: translateY(-1px);
}

.nav-cta {
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.25);
    font-size: 0.85rem;
}

/* ===========================
   HERO ANIMADO
   =========================== */

.hero {
    background-color: var(--primary-dark);
    color: var(--text-light);
    padding: 220px 0 140px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0,0,0,0.5);
}

.hero::before {
    content: 'console.log(Kaiso.Reboot_2025)';
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-5deg);
    font-size: 13rem;
    color: rgba(0, 188, 212, 0.05);
    font-family: var(--font-code);
    white-space: nowrap;
    z-index: 1;
    animation: floatCode 18s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 0%, rgba(255,69,0,0.15), transparent 55%),
                radial-gradient(circle at 80% 100%, rgba(0,188,212,0.18), transparent 55%);
    opacity: 0.9;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeUp 1.4s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 4.8rem;
    margin-bottom: 0;
    color: var(--text-light);
    letter-spacing: 12px;
    font-weight: 700;
}

.hero h2 {
    font-size: 1.4rem;
    color: var(--primary-light);
    font-family: var(--font-code);
    margin-top: 10px;
    letter-spacing: 4px;
}

.hero p {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    margin-top: 50px;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subnote {
    margin-top: 28px;
    font-size: 0.95rem;
    color: var(--text-muted);
    font-family: var(--font-code);
}

.cta-group {
    margin-top: 50px;
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    background-color: var(--primary-light);
    color: white;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 600;
    font-family: var(--font-body);
    transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 5px 18px rgba(255, 69, 0, 0.45);
    border: none;
    font-size: 0.95rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.cta-button.secondary {
    background-color: transparent;
    border: 1px solid rgba(255,255,255,0.4);
    box-shadow: none;
}

.cta-button:hover {
    background-color: #cc3700;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(255, 69, 0, 0.65);
}

.cta-button.secondary:hover {
    background-color: rgba(255,255,255,0.06);
    box-shadow: none;
}

/* ===========================
   SEÇÃO LEGADO
   =========================== */

.legacy-section {
    padding: 110px 0;
    background: var(--bg-soft);
}

.section-tag {
    font-family: var(--font-code);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.6rem;
    margin-bottom: 18px;
}

.section-sub {
    max-width: 800px;
    color: #555;
    font-size: 1rem;
    margin-bottom: 50px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.stat-item {
    padding: 28px 10px;
    border-top: 5px solid var(--primary-dark);
    transition: all 0.3s;
    text-align: center;
    background: white;
}

.stat-item:hover {
    background-color: rgba(255, 69, 0, 0.03);
    border-color: var(--primary-light);
    transform: translateY(-4px);
}

.stat-item h3 {
    font-size: 2.3rem;
    color: var(--primary-dark);
    font-weight: 700;
    margin: 0;
}

.stat-item p {
    font-size: 0.85rem;
    font-family: var(--font-code);
    color: #555;
    margin-top: 8px;
}

.legacy-footnote {
    margin-top: 50px;
    font-size: 0.98rem;
    color: #444;
    font-family: var(--font-display);
}

/* ===========================
   SEÇÃO TECNOLOGIA
   =========================== */

.tech-section {
    background-color: var(--primary-dark);
    color: var(--text-light);
    padding: 120px 0;
}

.tech-heading {
    text-align: center;
    margin-bottom: 70px;
}

.tech-heading h2 {
    font-family: var(--font-code);
    color: var(--accent-color);
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.tech-heading p {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(0, 188, 212, 0.3);
    padding: 34px;
    transition: box-shadow 0.5s, border-color 0.5s, transform 0.3s;
    text-align: left;
    border-radius: 18px;
}

.feature-card:hover {
    box-shadow: 0 0 40px rgba(0, 188, 212, 0.5);
    border-color: var(--primary-light);
    transform: translateY(-4px);
}

.feature-label {
    font-family: var(--font-code);
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.feature-card h3 {
    font-family: var(--font-display);
    color: var(--primary-light);
    font-size: 1.7rem;
    margin-top: 0;
    margin-bottom: 10px;
    font-weight: 700;
}

.feature-card p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-light);
}

/* ===========================
   LAYOUT MANIFESTO & INVESTIDORES
   =========================== */

.main-page {
    padding-top: 120px;
    padding-bottom: 90px;
    background: var(--bg-soft);
}

.paper {
    max-width: 980px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 22px;
    padding: 40px 38px 45px 38px;
    box-shadow: 0 26px 70px rgba(0,0,0,0.12);
}

.paper h1 {
    font-family: var(--font-display);
    font-size: 2.3rem;
    margin-bottom: 4px;
}

.paper .paper-subtitle {
    font-size: 0.95rem;
    color: #777;
    margin-bottom: 24px;
}

.paper-section {
    margin-top: 26px;
}

.paper-section h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.paper-section p {
    font-size: 0.98rem;
    color: #333;
    margin-bottom: 10px;
}

.paper-section ul {
    margin-left: 18px;
    margin-top: 6px;
    margin-bottom: 10px;
    font-size: 0.96rem;
}

.paper-section li {
    margin-bottom: 6px;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background: rgba(255, 69, 0, 0.08);
    color: var(--primary-light);
    font-family: var(--font-code);
    margin-bottom: 10px;
}

/* Cards dentro das páginas internas */

.simple-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 12px;
}

.simple-card {
    background: #fafafa;
    border-radius: 14px;
    padding: 16px 16px 18px 16px;
    border: 1px solid #eee;
}

.simple-card h3 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.simple-card p {
    font-size: 0.9rem;
    color: #555;
}

/* Rodapé */

footer {
    background-color: var(--primary-dark);
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
    padding: 26px 0;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===========================
   ANIMAÇÕES
   =========================== */

@keyframes floatCode {
    0% {
        transform: translate(-50%, -50%) rotate(-5deg);
        opacity: 0.06;
    }
    50% {
        transform: translate(-48%, -52%) rotate(-4deg);
        opacity: 0.12;
    }
    100% {
        transform: translate(-50%, -50%) rotate(-5deg);
        opacity: 0.06;
    }
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   RESPONSIVO
   =========================== */

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.4rem;
        letter-spacing: 6px;
    }
    .hero::before {
        font-size: 8rem;
    }
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .simple-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 720px) {
    .nav-links {
        display: none;
    }
    .hero {
        padding-top: 190px;
        padding-bottom: 110px;
    }
    .hero h1 {
        font-size: 2.4rem;
        letter-spacing: 5px;
    }
    .hero p {
        font-size: 1.1rem;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .simple-grid {
        grid-template-columns: 1fr;
    }
    .paper {
        padding: 26px 18px 30px 18px;
        border-radius: 14px;
    }
}



/* ===== Multilingue & Investment Section Extensions ===== */

.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-code);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.lang-label {
    color: var(--text-muted);
}

.lang-btn {
    border: 1px solid rgba(255,255,255,0.25);
    padding: 2px 10px;
    border-radius: 999px;
    cursor: pointer;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-code);
    font-size: 0.8rem;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.lang-btn.active {
    background: var(--primary-light);
    color: #fff;
    border-color: var(--primary-light);
}

.lang-panel {
    display: none;
}

.lang-panel.active {
    display: block;
}

/* Investment / vertical sections (manifesto layout v2) */

.investment-section {
    background-color: var(--primary-light);
    color: white;
    padding: 60px 0;
}

.investment-section h3 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    margin-bottom: 5px;
}

.investment-section p {
    font-size: 1rem;
}

.investment-split {
    display: flex;
    gap: 30px;
    text-align: center;
    flex-wrap: wrap;
}

.investment-block-main {
    flex: 8;
    min-width: 260px;
    background-color: rgba(0,0,0,0.22);
    padding: 30px;
    border-radius: 10px;
}

.investment-block-side {
    flex: 2;
    min-width: 220px;
    background-color: rgba(255,255,255,0.92);
    color: var(--primary-dark);
    padding: 30px;
    border-radius: 10px;
}

.vertical-card {
    border: 1px solid var(--text-dark);
    padding: 20px;
    border-radius: 10px;
    background: var(--text-light);
}

/* Simple generic section helper used in manifesto multi-language */
.section {
    padding: 80px 0;
}

@media (max-width: 720px) {
    .investment-split {
        flex-direction: column;
    }
}