@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-dark: #1a1d21;
    --bg-card: #23272b;
    --bg-card-hover: #2a2e33;
    --bg-elevated: #15191d;
    --text-primary: #ffffff;
    --text-secondary: #b0b3b8;
    --accent-gold: #d4a853;
    --accent-blue: #4a9eff;
    --accent-green: #47b36b;
    --accent-purple: #8b5cf6;
    --border: #373e47;
    --shadow: rgba(0, 0, 0, 0.3);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding: 50px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

h1 {
    color: var(--accent-gold);
    font-size: 3em;
    margin: 0 0 0.5rem 0;
    font-weight: 700;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.2em;
    margin: 0 0 1rem 0;
    font-weight: 400;
}

.tagline {
    color: var(--text-primary);
    font-size: 1em;
    margin: 0;
    font-weight: 300;
}

section {
    margin-bottom: 2rem;
}

.methodology {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .methodology {
        grid-template-columns: repeat(2, 1fr);
    }
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.3s ease;
}

.card:hover {
    background: var(--bg-card-hover);
    box-shadow: 0 4px 12px var(--shadow);
}

.card h2 {
    color: var(--accent-gold);
    margin-top: 0;
    font-size: 1.5em;
    font-weight: 600;
}

.card p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.card-differential {
    border-left: 4px solid var(--accent-gold);
}

.nav-section-title {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2em;
    margin: 2rem 0 1rem 0;
    font-weight: 500;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.nav-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow);
}

.nav-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
    text-decoration: none;
    color: inherit;
}

.nav-card .icon {
    display: block;
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem auto;
    color: var(--accent-blue);
}

.nav-card h3 {
    color: var(--accent-gold);
    margin: 0 0 0.5rem 0;
    font-size: 1.2em;
    font-weight: 600;
}

.nav-card p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9em;
}

.nav-card-ambiental .icon {
    color: #4ade80;
}

.nav-card-mineracao .icon {
    color: var(--accent-gold);
}

.nav-card-campo-largo .icon {
    color: var(--accent-blue);
}

.download-btn {
    display: inline-block;
    padding: 15px 30px;
    background: var(--accent-gold);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.download-btn:hover {
    background: #e6c055;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 168, 83, 0.3);
}

.note {
    font-style: italic;
    margin-top: 20px;
    color: var(--text-secondary);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    padding: 1rem 0;
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--accent-blue);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.cso-launch-banner {
    border: 1px solid rgba(74, 158, 255, 0.3);
    border-left: 5px solid var(--accent-blue);
    border-radius: 10px;
    background: linear-gradient(90deg, rgba(74, 158, 255, 0.16), rgba(74, 158, 255, 0.05));
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.cso-launch-label {
    margin: 0 0 0.35rem 0;
    color: var(--accent-blue);
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.cso-launch-date {
    margin: 0;
    color: var(--text-primary);
}

.cso-prelaunch-banner {
    border: 1px solid rgba(212, 168, 83, 0.35);
    border-left: 5px solid var(--accent-gold);
    border-radius: 10px;
    background: linear-gradient(90deg, rgba(212, 168, 83, 0.12), rgba(74, 158, 255, 0.07));
    padding: 1rem 1.25rem;
}

.cso-prelaunch-label {
    margin: 0 0 0.35rem 0;
    color: var(--accent-gold);
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.cso-prelaunch-title {
    margin: 0;
    color: var(--text-primary);
}

.hero-cta {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px var(--shadow);
}

.hero-label {
    margin: 0 0 0.5rem 0;
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.hero-title {
    margin: 0;
    color: var(--text-primary);
    font-size: 2rem;
    line-height: 1.2;
}

.hero-contexto-cliente {
    margin: 1.2rem 0;
}

.hero-contexto-cliente img {
    width: 100%;
    max-width: 720px;
    height: auto;
    display: block;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.hero-contexto-caption {
    margin-top: 0.7rem;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.hero-desc {
    color: var(--text-secondary);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.25rem 0;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.72rem 1.1rem;
    border-radius: 8px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s ease;
}

.cta-btn-primary {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: #171717;
}

.cta-btn-primary:hover {
    background: #e6c055;
    border-color: #e6c055;
    transform: translateY(-1px);
}

.cta-btn-secondary {
    background: transparent;
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.cta-btn-secondary:hover {
    background: rgba(74, 158, 255, 0.12);
}

.hero-pillars {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.hero-pillar-item {
    background: #1f2328;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.85rem;
    color: var(--text-primary);
}

.hero-pillar-item span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.cso-content {
    display: grid;
    gap: 1.1rem;
}

.cso-overview,
.cso-tech-specs,
.cso-launch-info,
.cso-links {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.1rem 1.2rem;
}

.cso-overview h3,
.cso-tech-specs h3,
.cso-launch-info h3,
.cso-links h3 {
    margin: 0 0 0.7rem 0;
    color: var(--accent-gold);
}

.cso-overview p,
.cso-tech-specs p,
.cso-launch-info p,
.cso-links li {
    color: var(--text-secondary);
}

.cso-links ul {
    margin: 0;
    padding-left: 1rem;
}

.cso-links a {
    color: var(--accent-blue);
    text-decoration: none;
}

.cso-links a:hover {
    text-decoration: underline;
}

.cso-features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.cso-feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
    box-shadow: 0 2px 8px var(--shadow);
}

.cso-feature-card h4 {
    margin: 0 0 0.5rem 0;
    color: var(--accent-gold);
}

.cso-feature-card p {
    margin: 0;
    color: var(--text-secondary);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
}

.spec-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.65rem 0.75rem;
    color: var(--text-secondary);
}

.download-notice {
    background: rgba(74, 158, 255, 0.15);
    border: 1px solid rgba(74, 158, 255, 0.4);
    border-radius: 8px;
    padding: 0.9rem 1rem;
    color: var(--text-primary);
}

.download-back,
.feedback-back {
    margin: 1.25rem 0 2rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.page-feedback .wrapper,
.download-page .wrapper {
    padding-bottom: 2rem;
}

.requirements-section ul,
.verification-section ul,
.installation-section ol {
    color: var(--text-secondary);
    margin: 0;
    padding-left: 1.15rem;
}

.requirements-section li,
.verification-section li,
.installation-section li {
    margin-bottom: 0.5rem;
}

.no-phone {
    background: rgba(74, 158, 255, 0.15);
    border: 1px solid rgba(74, 158, 255, 0.4);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.9rem 1rem;
    margin-bottom: 1rem;
}

.intro {
    color: var(--text-secondary);
}

.channels {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.channel-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    padding: 1rem;
    transition: all 0.25s ease;
}

.channel-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.channel-card .icon {
    font-size: 1.3rem;
    margin-bottom: 0.35rem;
}

.channel-card .title {
    color: var(--accent-gold);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.channel-card .desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.back,
.back-nav {
    margin: 1.5rem 0;
    color: var(--text-secondary);
}

.back a,
.back-nav a {
    color: var(--accent-blue);
    text-decoration: none;
}

.back a:hover,
.back-nav a:hover {
    text-decoration: underline;
}

.evo-beta-wrap {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 30;
}

.evo-beta-badge {
    position: relative;
    display: inline-block;
    background: rgba(212, 168, 83, 0.95);
    color: #171717;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.65rem;
    cursor: default;
}

.evo-beta-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 250px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 0.7rem;
    font-size: 0.8rem;
    font-weight: 400;
    box-shadow: 0 2px 12px var(--shadow);
}

.evo-beta-badge:hover .evo-beta-tooltip {
    display: block;
}

.evo-roadmap-footer {
    max-width: 1200px;
    margin: 1.5rem auto 5rem auto;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-card);
}

.evo-roadmap-title {
    margin: 0 0 0.5rem 0;
    color: var(--accent-gold);
    font-weight: 700;
}

.evo-roadmap-list {
    margin: 0;
    padding-left: 1rem;
    color: var(--text-secondary);
}

.evo-roadmap-tag {
    color: var(--accent-blue);
    font-size: 0.8rem;
}

.evo-feedback-fab {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 25;
}

.evo-feedback-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--accent-blue);
    color: #0d1724;
    font-weight: 700;
    text-decoration: none;
    border-radius: 999px;
    padding: 0.6rem 0.95rem;
    box-shadow: 0 4px 14px rgba(74, 158, 255, 0.35);
}

.evo-feedback-btn svg {
    width: 16px;
    height: 16px;
}

.evo-feedback-btn:hover {
    background: #5cacf8;
}

footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 28px 20px;
    margin-top: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

footer p {
    margin-bottom: 8px;
}

footer a {
    color: var(--accent-blue);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

footer .soberania {
    margin-top: 16px;
    font-size: 0.8rem;
    opacity: 0.9;
}

footer .apostila-rodape {
    margin-top: 20px;
    padding-top: 12px;
    border-top: 1px solid rgba(55, 62, 71, 0.6);
    font-size: 0.75rem;
    opacity: 0.85;
}

footer .apostila-rodape a {
    color: var(--accent-gold);
}

/* Countdown styles */
#countdown {
    font-size: 1.5em;
    color: var(--accent-gold);
    margin: 1rem 0;
}

/* Feedback form styles */
.feedback-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.feedback-form h3 {
    color: var(--accent-gold);
    margin-top: 0;
}

.feedback-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.feedback-form input,
.feedback-form textarea {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
}

.feedback-form button {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    transition: background 0.3s ease;
}

.feedback-form button:hover {
    background: #3a8eff;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5em;
    }

    .hero-title {
        font-size: 1.55rem;
    }

    .hero-pillars {
        grid-template-columns: 1fr;
    }

    .channels {
        grid-template-columns: 1fr;
    }

    .cso-features-grid,
    .specs-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-btn {
        width: 100%;
    }

    .evo-beta-wrap {
        top: auto;
        right: auto;
        left: 1rem;
        bottom: 4.2rem;
    }

    .evo-feedback-fab {
        right: 0.75rem;
        bottom: 0.75rem;
    }

    .evo-feedback-btn {
        font-size: 0.85rem;
        padding: 0.55rem 0.8rem;
    }

    .nav-grid {
        grid-template-columns: 1fr;
    }

    .methodology {
        grid-template-columns: 1fr;
    }
}