/* ===========================================================
   Templio — design tokens
   Conceito: ritmo entre foco e descanso. Fundo azul-tinta profundo,
   âmbar para "foco", verde-água para "descanso". Nada de
   creme+terracota (clichê de design gerado por IA).
   =========================================================== */
:root {
    --color-bg: #14171f;
    --color-surface: #1b202b;
    --color-surface-alt: #232a38;
    --color-border: rgba(237, 238, 242, 0.09);
    --color-text: #edeef2;
    --color-text-muted: #8b92a4;
    --color-focus: #e8a33d;
    --color-focus-dim: #7a5a2a;
    --color-rest: #6fa88f;
    --color-rest-dim: #35473f;
    --font-display: "Fraunces", Georgia, serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, monospace;
    --radius: 10px;
    --container-width: 1080px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Cycle bar (elemento de assinatura) ---------- */
.cycle-bar {
    display: inline-flex;
    gap: 3px;
    align-items: center;
}

.cycle-block {
    width: 14px;
    height: 8px;
    border-radius: 2px;
}

.cycle-block--focus {
    background: var(--color-focus);
}

.cycle-block--rest {
    background: var(--color-rest);
}

.cycle-bar--lg .cycle-block {
    width: 34px;
    height: 14px;
    border-radius: 3px;
}

/* ---------- Header ---------- */
.site-header {
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: rgba(20, 23, 31, 0.85);
    backdrop-filter: blur(8px);
    z-index: 10;
}

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

.brand {
    display: flex;
    align-items: center;
}

.brand__logo {
    height: 40px;
    width: auto;
    display: block;
}

.brand--footer .brand__logo {
    height: 36px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 0.95rem;
}

    .site-nav a:not(.btn) {
        color: var(--color-text-muted);
        transition: color 0.15s ease;
    }

        .site-nav a:not(.btn):hover {
            color: var(--color-text);
        }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.15s ease, opacity 0.15s ease;
    border: 1px solid transparent;
}

    .btn:hover {
        transform: translateY(-1px);
    }

.btn-primary {
    background: var(--color-focus);
    color: #17130a;
}

.btn-secondary {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* ---------- Hero ---------- */
.hero {
    padding: 96px 0 72px;
    text-align: center;
}

.hero__eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-rest);
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    max-width: 720px;
    margin: 0 auto 20px;
}

.hero p.hero__lead {
    color: var(--color-text-muted);
    font-size: 1.15rem;
    max-width: 560px;
    margin: 0 auto 36px;
}

.hero__cta {
    display: flex;
    gap: 14px;
    justify-content: center;
    margin-bottom: 48px;
}

.hero__cycle-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

    .hero__cycle-demo .cycle-bar {
        gap: 6px;
    }

.hero__cycle-demo-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ---------- Sections ---------- */
section {
    padding: 72px 0;
}

.section-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 0;
}

.section__eyebrow {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-focus);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.section__title {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    margin-bottom: 40px;
    max-width: 640px;
}

/* Steps ("como funciona") - numeração faz sentido aqui: é uma sequência real */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.step {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
}

.step__index {
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 14px;
}

.step h3 {
    font-size: 1.15rem;
    margin: 0 0 10px;
}

.step p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature {
    border-top: 2px solid var(--color-focus-dim);
    padding-top: 18px;
}

    .feature:nth-child(even) {
        border-top-color: var(--color-rest-dim);
    }

    .feature h3 {
        font-size: 1.05rem;
        margin: 0 0 8px;
    }

    .feature p {
        color: var(--color-text-muted);
        font-size: 0.95rem;
        margin: 0;
    }

/* Waitlist */
.waitlist {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 56px;
    text-align: center;
}

    .waitlist h2 {
        font-size: 1.8rem;
        margin-bottom: 12px;
    }

    .waitlist p {
        color: var(--color-text-muted);
        margin-bottom: 28px;
    }

.waitlist-form {
    display: flex;
    gap: 10px;
    max-width: 420px;
    margin: 0 auto;
}

    .waitlist-form input[type="email"] {
        flex: 1;
        padding: 12px 16px;
        border-radius: var(--radius);
        border: 1px solid var(--color-border);
        background: var(--color-bg);
        color: var(--color-text);
        font-family: var(--font-body);
        font-size: 0.95rem;
    }

        .waitlist-form input[type="email"]:focus,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-focus);
            outline-offset: 2px;
        }

.waitlist__note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 16px;
}

/* ---------- Blog ---------- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.blog-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: border-color 0.15s ease;
}

    .blog-card:hover {
        border-color: var(--color-focus-dim);
    }

    .blog-card h3 {
        font-size: 1.2rem;
        margin: 0;
    }

    .blog-card p {
        color: var(--color-text-muted);
        font-size: 0.92rem;
        margin: 0;
        flex: 1;
    }

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* Article page */
.article {
    max-width: 680px;
    margin: 0 auto;
    padding: 64px 0 96px;
}

.article__meta {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.article h1 {
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin: 0 0 24px;
}

.article h2 {
    font-size: 1.4rem;
    margin: 40px 0 14px;
}

.article p {
    color: var(--color-text);
    font-size: 1.02rem;
    margin: 0 0 18px;
}

.article ul {
    color: var(--color-text);
    padding-left: 20px;
    margin: 0 0 18px;
}

    .article ul li {
        margin-bottom: 8px;
    }

.article__cta {
    margin-top: 48px;
    padding: 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-align: center;
}

    .article__cta p {
        margin-bottom: 16px;
    }

.article__back {
    display: inline-block;
    margin-top: 32px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 48px 0;
    margin-top: 48px;
}

.site-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.brand--footer {
    margin-bottom: 8px;
}

.site-footer__tagline {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.site-footer__links {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.site-footer__copy {
    width: 100%;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    margin: 0;
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

/* ---------- 404 ---------- */
.not-found {
    text-align: center;
    padding: 120px 0;
}

    .not-found h1 {
        font-size: 4rem;
        color: var(--color-focus);
    }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
    .site-nav {
        gap: 14px;
        font-size: 0.85rem;
    }

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

    .waitlist {
        padding: 32px 20px;
    }

    .waitlist-form {
        flex-direction: column;
    }
}

/* ---------- Cookie consent banner ---------- */
.cookie-banner {
    position: fixed;
    left: 20px;
    right: 20px;
    bottom: 20px;
    z-index: 50;
    max-width: 640px;
    margin: 0 auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px 24px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

    .cookie-banner p {
        color: var(--color-text-muted);
        font-size: 0.85rem;
        margin: 0 0 12px;
    }

.cookie-banner__actions {
    display: flex;
    gap: 10px;
}

@media (min-width: 640px) {
    .cookie-banner {
        display: flex;
    }

        .cookie-banner p {
            margin: 0;
            flex: 1;
        }
}