/*
 * Hotsite Comercial — Calculadora Gematria
 * Design System: A Culpa é das Ovelhas
 * Fontes: Encode Sans Semi Expanded + Instrument Serif
 */

/* ========== Reset & Base ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Accent — tom terroso (padrão ecossistema) */
    --accent: #c46849;
    --accent-hover: #d4785a;
    --accent-dark: #b35a3d;
    --accent-muted: rgba(196, 104, 73, 0.15);
    --accent-glow: rgba(196, 104, 73, 0.25);

    /* Escala de cinzas — inspirado VS Code/GitHub */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2128;
    --bg-card-hover: #21262d;
    --border: #30363d;
    --border-light: rgba(255, 255, 255, 0.06);

    /* Texto */
    --text-primary: #f0f6fc;
    --text-secondary: #c9d1d9;
    --text-muted: #8b949e;

    /* Fontes */
    --font-sans: 'Encode Sans Semi Expanded', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Instrument Serif', Georgia, serif;

    /* Espaçamentos */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-hover);
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ========== Header ========== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    height: 64px;
}

.header-inner {
    display: flex;
    align-items: center;
    height: 64px;
    gap: var(--space-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.logo:hover {
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-left: auto;
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--text-primary);
}

.btn-cta-header {
    background: var(--accent);
    color: #fff;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    transition: background 0.2s;
    flex-shrink: 0;
}

.btn-cta-header:hover {
    background: var(--accent-hover);
    color: #fff;
}

/* ========== Hero ========== */
.hero {
    padding: 6rem 0 4rem;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.4;
}

.hero-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: var(--accent-muted);
    border: 1px solid rgba(196, 104, 73, 0.3);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-hover);
    margin-bottom: var(--space-xl);
    letter-spacing: 0.02em;
}

.hero-title {
    font-size: clamp(2.25rem, 5.5vw, 4.5rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
    position: relative;
}

.accent {
    color: var(--accent);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-4xl);
}

/* ========== Buttons ========== */
.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--text-secondary);
    padding: 0.75rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid var(--border);
    transition: all 0.2s;
    cursor: pointer;
}

.btn-secondary:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-lg {
    padding: 0.875rem 2.5rem;
    font-size: 1.0625rem;
}

.btn-xl {
    padding: 1rem 3rem;
    font-size: 1.125rem;
}

/* ========== Hero Numbers ========== */
.hero-numbers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.hero-number {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-lg) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all 0.3s;
}

.hero-number:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.number-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.number-script {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-family: serif;
}

.number-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ========== Proof Bar ========== */
.proof-bar {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: var(--space-xl) 0;
}

.proof-bar-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
}

.proof-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.proof-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.proof-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

/* ========== Sections ========== */
.section {
    padding: var(--space-4xl) 0;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-muted);
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-3xl);
    line-height: 1.7;
}

/* ========== Steps (Como Funciona) ========== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all 0.3s;
}

.step-card:hover {
    border-color: rgba(196, 104, 73, 0.4);
    transform: translateY(-2px);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-muted);
    border-radius: 50%;
    font-weight: 700;
    color: var(--accent);
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.step-desc {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ========== Exemplos Bíblicos ========== */
.examples-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.example-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all 0.3s;
}

.example-card:hover {
    border-color: rgba(196, 104, 73, 0.3);
}

.example-featured {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(196, 104, 73, 0.08) 100%);
    border-color: rgba(196, 104, 73, 0.25);
    text-align: center;
}

.example-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-muted);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: var(--space-md);
    letter-spacing: 0.02em;
}

.example-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.example-featured .example-number {
    font-size: 5rem;
}

.example-original {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-family: serif;
    margin-bottom: var(--space-xs);
}

.example-name {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-md);
}

.example-desc {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

.example-cta {
    display: inline-block;
    margin-top: var(--space-lg);
    padding: 0.625rem 1.5rem;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.example-cta:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-1px);
}

/* ========== Features (Recursos) ========== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: rgba(196, 104, 73, 0.3);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    display: block;
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.feature-desc {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ========== CTA Sections ========== */
.section-cta {
    padding: var(--space-4xl) 0;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cta-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.cta-subtitle {
    font-size: 1.0625rem;
    color: var(--text-muted);
    margin-bottom: var(--space-2xl);
}

/* ========== School Block ========== */
.school-block {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.school-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-muted);
    border: 1px solid rgba(196, 104, 73, 0.3);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.school-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.school-desc {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.school-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.school-list li {
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.school-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.school-quote {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
}

.school-quote blockquote {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.school-quote cite {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: normal;
    font-weight: 500;
}

/* ========== Ecossistema ========== */
.eco-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.eco-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.3s;
    color: var(--text-secondary);
}

.eco-card:hover {
    border-color: rgba(196, 104, 73, 0.3);
    transform: translateY(-2px);
    color: var(--text-secondary);
}

.eco-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    display: block;
}

.eco-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.eco-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========== CTA Final ========== */
.section-cta-final {
    padding: 5rem 0;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(196, 104, 73, 0.06) 50%, var(--bg-primary) 100%);
}

.cta-final-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.cta-final-desc {
    font-size: 1.0625rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.cta-final-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ========== Footer ========== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: var(--space-2xl) 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-primary);
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.875rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.footer-eco-link {
    color: var(--accent);
    font-weight: 500;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .eco-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .school-block {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }

    .header-inner {
        gap: var(--space-md);
    }

    .nav {
        display: none;
    }

    .hero {
        padding: 4rem 0 3rem;
    }

    .hero-numbers {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .example-featured {
        grid-column: 1;
    }

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

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

    .proof-bar-inner {
        gap: var(--space-lg);
    }

    .proof-divider {
        display: none;
    }

    .section {
        padding: var(--space-3xl) 0;
    }
}

@media (max-width: 480px) {
    .hero-numbers {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .cta-final-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-lg, .btn-xl {
        width: 100%;
        text-align: center;
    }
}