/* =========================================================
   pricing.css — Página de precios MediQuiz
   Mobile first. No framework.
   ========================================================= */

/* ---- Tokens -------------------------------------------- */
:root {
    --color-primary:        #2563eb;
    --color-primary-hover:  #1d4ed8;
    --color-primary-light:  #eff6ff;
    --color-success:        #16a34a;
    --color-success-light:  #f0fdf4;
    --color-text:           #111827;
    --color-text-muted:     #6b7280;
    --color-border:         #e5e7eb;
    --color-bg:             #f9fafb;
    --color-surface:        #ffffff;
    --color-premium:        #7c3aed;
    --color-premium-light:  #f5f3ff;

    --font-size-sm:   0.875rem;
    --font-size-base: 1rem;
    --font-size-lg:   1.125rem;
    --font-size-xl:   1.5rem;
    --font-size-2xl:  2rem;

    --radius-sm:  0.375rem;
    --radius-md:  0.5rem;
    --radius-lg:  0.75rem;
    --radius-xl:  1rem;
    --radius-full: 9999px;

    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    --shadow-card: 0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
    --shadow-card-lg: 0 10px 15px rgba(0,0,0,.10), 0 4px 6px rgba(0,0,0,.05);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Header -------------------------------------------- */
.pricing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.pricing-header__logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

.pricing-header__logo strong { color: var(--color-primary); }

.pricing-header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--font-size-sm);
}

/* ---- Hero ---------------------------------------------- */
.pricing-hero {
    text-align: center;
    padding: var(--space-12) var(--space-6) var(--space-8);
}

.pricing-hero__title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-3);
}

.pricing-hero__subtitle {
    color: var(--color-text-muted);
    max-width: 480px;
    margin: 0 auto;
}

/* ---- Cards grid ---------------------------------------- */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 var(--space-6) var(--space-12);
}

@media (min-width: 640px) {
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---- Plan card ----------------------------------------- */
.plan-card {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    box-shadow: var(--shadow-card);
    position: relative;
}

.plan-card--featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-card-lg);
}

.plan-card__badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: 0.25rem 0.875rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.plan-card__name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.plan-card--featured .plan-card__name { color: var(--color-primary); }

.plan-card__price {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
}

.plan-card__amount {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
}

.plan-card__period {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.plan-card__monthly-equiv {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: calc(var(--space-1) * -1);
}

.plan-card__monthly-equiv strong {
    color: var(--color-success);
}

.plan-card__vat {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

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

.plan-card__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    flex: 1;
}

.plan-card__features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
}

.plan-card__features li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ---- Buttons ------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6875rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    width: 100%;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    text-decoration: none;
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn--outline:hover {
    background: var(--color-primary-light);
    text-decoration: none;
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: var(--color-border);
}
.btn--ghost:hover {
    background: var(--color-bg);
    text-decoration: none;
}

.btn--disabled,
.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---- FAQ ----------------------------------------------- */
.pricing-faq {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 var(--space-6) var(--space-12);
}

.pricing-faq__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-8);
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-5) 0;
}

.faq-item__question {
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.faq-item__answer {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ---- Footer -------------------------------------------- */
.pricing-footer {
    text-align: center;
    padding: var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
}

.pricing-footer a { color: var(--color-text-muted); }