/* Turnativo — base. Tokens primero; estética "vidrio" suave, modo claro y oscuro. */

:root {
    --accent: #1a85eb;
    --accent-contrast: #ffffff;
    --warm: #f97316; /* el punto de cyrks. — mismo naranja que en cyrks.com */
    --bg: #f4f5f7;
    --bg-elevated: rgba(255, 255, 255, 0.72);
    --text: #1c1c1e;
    --text-secondary: #6e6e73;
    --border: rgba(0, 0, 0, 0.08);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --radius: 20px;
    --radius-small: 12px;
    --space: 1rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --warm: #fb923c;
        --bg: #0e0e10;
        --bg-elevated: rgba(28, 28, 30, 0.72);
        --text: #f2f2f7;
        --text-secondary: #98989e;
        --border: rgba(255, 255, 255, 0.10);
        --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

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

::selection { background: color-mix(in srgb, var(--accent) 30%, transparent); }

/* ---- Navegación ---- */

.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem clamp(1rem, 4vw, 2.5rem);
    background: var(--bg-elevated);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
}

.nav-icon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
}

.nav-links a {
    color: var(--text-secondary);
    margin-left: 1.25rem;
    font-size: 0.95rem;
}

/* ---- Hero ---- */

.hero {
    text-align: center;
    padding: clamp(3rem, 10vw, 6rem) 1.25rem 2.5rem;
    max-width: 46rem;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2rem, 6vw, 3.25rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0 0 1rem;
}

.hero-sub {
    font-size: clamp(1.05rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    margin: 0 auto 1.75rem;
    max-width: 38rem;
}

.hero-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.9rem;
}

/* ---- Botones ---- */

.button {
    display: inline-block;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }

.button-primary {
    background: var(--accent);
    color: var(--accent-contrast);
    box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 35%, transparent);
}

.button-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* ---- Tarjetas ---- */

.card {
    background: var(--bg-elevated);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

/* ---- Features ---- */

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 1.25rem;
    padding: 1.5rem clamp(1rem, 4vw, 2.5rem) 3rem;
    max-width: 72rem;
    margin: 0 auto;
}

.feature h3 { margin: 0.5rem 0 0.4rem; }
.feature p { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }
.feature-icon { color: var(--accent); }
.feature-icon svg { width: 1.8rem; height: 1.8rem; }
.done-icon { color: var(--accent); margin-bottom: 0.25rem; }
.done-icon svg { width: 2.4rem; height: 2.4rem; }

/* ---- Precios ---- */

.pricing {
    text-align: center;
    padding: 2rem 1.25rem 4rem;
    max-width: 60rem;
    margin: 0 auto;
}

.pricing h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    letter-spacing: -0.01em;
    margin-bottom: 0.4rem;
}

.pricing-sub { color: var(--text-secondary); margin: 0 0 2rem; }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
    gap: 1.25rem;
    text-align: left;
}

.plan { position: relative; display: flex; flex-direction: column; }
.plan h3 { margin: 0 0 0.3rem; font-size: 1.3rem; }
.plan-desc { color: var(--text-secondary); font-size: 0.95rem; margin: 0 0 1.1rem; }

.plan-tiers {
    list-style: none;
    margin: 0 0 1.4rem;
    padding: 0;
    flex: 1;
}

.plan-tiers li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.plan-tiers li:last-child { border-bottom: none; }
.plan-tiers span { color: var(--text-secondary); }

.plan-cta { text-align: center; }

.plan-soon { opacity: 0.92; }

.plan-badge {
    position: absolute;
    top: 1.1rem;
    right: 1.1rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    border: 1px solid currentColor;
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
}

.pricing-footnote {
    margin-top: 1.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ---- Admin / auth ---- */

.admin-shell {
    display: flex;
    justify-content: center;
    padding: clamp(2rem, 8vw, 5rem) 1.25rem;
    min-height: 60vh;
}

.auth-card {
    max-width: 26rem;
    width: 100%;
    text-align: center;
    padding: 2rem;
}

.auth-card h1 {
    font-size: 1.6rem;
    letter-spacing: -0.01em;
    margin: 0 0 0.5rem;
}

.auth-sub {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0 0 1.5rem;
}

.auth-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.auth-error {
    color: #d70015;
    font-size: 0.85rem;
}

/* ---- Pie ---- */

.footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.9rem;
    padding: 2rem 1rem 2.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
}

.footer p { margin: 0; }

/* Wordmark de cyrks. — mismo trazo que en cyrks.com, con su punto naranja. */
.cyrks-logo {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

.cyrks-logo span { color: var(--warm); }

.footer-swift {
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
}