/* ==========================================================================
   Schoonheidsweb — components.css
   --------------------------------------------------------------------------
   Herbruikbare componenten:
     - Buttons (primary, ghost, WhatsApp variant, sizes)
     - Cards (generiek + pricing)
     - Forms (inputs underline-stijl)
     - Site header (logo + nav + mobile toggle)
     - Site footer (4 koloms)
     - Intro banner (sticky-tot-scroll urgency)
     - Floating WhatsApp button (desktop)
     - Sticky mobile CTA bar (mobile)
   ========================================================================== */


/* ==========================================================================
   Buttons
   --------------------------------------------------------------------------
   - 2px border-radius (hoekig, premium)
   - Uppercase, tracking 0.08em
   - Geen drop-shadows
   ========================================================================== */

.btn-primary,
.btn-ghost,
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
    -webkit-appearance: none;
       -moz-appearance: none;
            appearance: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
    border: 1px solid var(--color-accent);
}
.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-bg);
}

.btn-ghost {
    background: transparent;
    color: var(--color-ink);
    border: 1px solid var(--color-ink);
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
    background: var(--color-ink);
    color: var(--color-bg);
}

.btn-whatsapp {
    background: var(--color-whatsapp);
    color: #FFFFFF;
    border: 1px solid var(--color-whatsapp);
}
.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
    background: #1DA851;
    border-color: #1DA851;
    color: #FFFFFF;
}

.btn--large {
    padding: var(--space-4) var(--space-12);
    font-size: var(--fs-body);
}

.btn--block {
    width: 100%;
}

.btn-primary svg,
.btn-ghost svg,
.btn-whatsapp svg {
    width: 1em;
    height: 1em;
}


/* ==========================================================================
   Cards (generiek)
   ========================================================================== */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: var(--space-8);
    transition: border-color var(--t-base), transform var(--t-base);
}

.card--linked:hover,
.card--linked:focus-within {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}


/* ==========================================================================
   Forms — underline stijl
   ========================================================================== */

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.form-label {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    color: var(--color-ink);
}

.form-label__required {
    color: var(--color-accent-dark);
    margin-left: 2px;
}

.input,
.textarea,
.select {
    display: block;
    width: 100%;
    padding: var(--space-3) 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--color-line);
    border-radius: 0;
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    transition: border-color var(--t-fast);
}

.input:focus,
.textarea:focus,
.select:focus {
    outline: none;
    border-bottom-color: var(--color-accent-dark);
    border-bottom-width: 2px;
    padding-bottom: calc(var(--space-3) - 1px);
}

.textarea {
    min-height: 6rem;
    resize: vertical;
}

.form-error {
    font-size: var(--fs-small);
    color: var(--color-error);
}


/* ==========================================================================
   Intro banner (sticky-to-scroll urgency)
   --------------------------------------------------------------------------
   Achtergrond accent kleur, dunne strip bovenaan elke pagina.
   Verbergt zich na 60vh scroll (zie main.js Fase 2).
   ========================================================================== */

.intro-banner {
    background: var(--color-accent);
    color: var(--color-bg);
    text-align: center;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--fs-small);
    letter-spacing: var(--tracking-wide);
    position: relative;
    z-index: var(--z-banner);
}

.intro-banner__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.intro-banner__text strong {
    font-weight: 600;
}

.intro-banner__link {
    color: var(--color-bg);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    transition: opacity var(--t-fast);
}

.intro-banner__link:hover,
.intro-banner__link:focus-visible {
    color: var(--color-bg);
    opacity: 0.85;
}


/* ==========================================================================
   Site header
   ========================================================================== */

.site-header {
    padding-block: var(--space-6);
    border-bottom: 1px solid var(--color-line);
    background: var(--color-bg);
    position: relative;
    z-index: var(--z-header);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.site-header__brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-ink);
}

.site-header__brand:hover,
.site-header__brand:focus-visible {
    color: var(--color-ink);
}

.site-header__brand-logo {
    height: 44px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    display: block;
}

@media (min-width: 900px) {
    .site-header__brand-logo {
        height: 56px;
        max-width: 200px;
    }
}

/* Placeholder voor het logo — toont waar het logo nog moet komen.
   Dashed terracotta border + tekst "LOGO" zodat 'm onmiskenbaar een
   placeholder is. Wordt automatisch vervangen zodra een logo wordt
   ingesteld via Site Instellingen → Branding. */
.site-header__brand-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    min-width: 100px;
    padding: 0 var(--space-3);
    border: 2px dashed var(--color-accent);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--fs-tiny);
    font-weight: 500;
    letter-spacing: var(--tracking-wider);
    color: var(--color-accent-dark);
    background: rgba(255, 255, 255, 0.6);
}

@media (min-width: 900px) {
    .site-header__brand-placeholder {
        height: 56px;
        min-width: 130px;
        font-size: var(--fs-small);
    }
}

.site-header__brand-mark {
    font-family: var(--font-display);
    font-size: 1.625rem;
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    line-height: 1;
}


/* ==========================================================================
   Primary nav (progressive enhancement)
   ========================================================================== */

.site-nav {
    width: 100%;
    margin-top: var(--space-4);
}

.site-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.site-nav__link {
    display: block;
    padding: var(--space-2) 0;
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--color-ink);
    text-decoration: none;
    border-bottom: 1px solid var(--color-line);
    transition: color var(--t-fast);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__item--current .site-nav__link {
    color: var(--color-accent-dark);
}

.nav-toggle {
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    color: var(--color-ink);
    cursor: pointer;
    transition: border-color var(--t-fast), color var(--t-fast);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
    border-color: var(--color-accent);
    color: var(--color-accent-dark);
}

.nav-toggle__close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__open  { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }

/* JS active: nav verbergt tot toggle click */
.js-ready .nav-toggle {
    display: inline-flex;
}
.js-ready .site-nav {
    display: none;
}
.js-ready .nav-toggle[aria-expanded="true"] + .site-nav {
    display: block;
}

/* Desktop: nav inline, geen toggle */
@media (min-width: 900px) {
    .site-header__inner {
        flex-wrap: nowrap;
    }
    .site-nav,
    .js-ready .site-nav {
        display: flex;
        flex: 1;
        justify-content: flex-end;
        width: auto;
        margin-top: 0;
    }
    .site-nav__list {
        flex-direction: row;
        align-items: center;
        gap: var(--space-8);
    }
    .site-nav__link {
        border-bottom: 0;
        padding: 0;
        position: relative;
    }
    .site-nav__link::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: -4px;
        height: 1px;
        background: var(--color-accent-dark);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform var(--t-base);
    }
    .site-nav__link:hover::after,
    .site-nav__link:focus-visible::after,
    .site-nav__item--current .site-nav__link::after {
        transform: scaleX(1);
    }
    .site-nav__cta {
        margin-left: var(--space-4);
    }
    .site-nav__cta .site-nav__link {
        padding: var(--space-2) var(--space-6);
        background: var(--color-accent);
        color: var(--color-bg);
        border-radius: var(--radius-sm);
    }
    .site-nav__cta .site-nav__link::after {
        display: none;
    }
    .site-nav__cta .site-nav__link:hover,
    .site-nav__cta .site-nav__link:focus-visible {
        background: var(--color-accent-dark);
        color: var(--color-bg);
    }
    .nav-toggle,
    .js-ready .nav-toggle {
        display: none;
    }
}


/* ==========================================================================
   Site footer
   ========================================================================== */

.site-footer {
    padding-block: var(--space-16);
    border-top: 1px solid var(--color-line);
    margin-top: var(--space-24);
    background: var(--color-surface-alt);
}

.site-footer__inner {
    display: grid;
    gap: var(--space-12);
}

.site-footer__brand-mark {
    font-family: var(--font-display);
    font-size: 1.625rem;
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    color: var(--color-ink);
}

.site-footer__tagline {
    font-size: var(--fs-small);
    color: var(--color-ink-soft);
    margin-top: var(--space-2);
    max-width: 28ch;
}

.site-footer__heading {
    font-family: var(--font-body);
    font-size: var(--fs-tiny);
    font-weight: 600;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-ink);
    margin-bottom: var(--space-4);
}

.site-footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.site-footer__list a {
    color: var(--color-ink-soft);
    font-size: var(--fs-small);
    transition: color var(--t-fast);
}

.site-footer__list a:hover,
.site-footer__list a:focus-visible {
    color: var(--color-ink);
}

.site-footer__social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.site-footer__social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    color: var(--color-ink);
    transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.site-footer__social a:hover,
.site-footer__social a:focus-visible {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: var(--color-bg);
}

.site-footer__bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-line);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: space-between;
    align-items: center;
}

.site-footer__copy {
    font-size: var(--fs-tiny);
    color: var(--color-ink-soft);
    letter-spacing: var(--tracking-wide);
}

.site-footer__legal {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.site-footer__legal a {
    font-size: var(--fs-tiny);
    color: var(--color-ink-soft);
    letter-spacing: var(--tracking-wide);
}

@media (min-width: 640px) {
    .site-footer__inner {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: var(--space-12);
    }
}

@media (min-width: 900px) {
    .site-footer__inner {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}


/* ==========================================================================
   Floating WhatsApp FAB — desktop only
   --------------------------------------------------------------------------
   56px round, fixed bottom-right 24px, z-index 998.
   Verborgen op mobile (sticky CTA bar neemt over).
   ========================================================================== */

.whatsapp-fab {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-whatsapp);
    color: #FFFFFF;
    display: none; /* hidden on mobile */
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(31, 26, 23, 0.18);
    transition: transform var(--t-fast), background var(--t-fast);
    z-index: var(--z-fab);
}

.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
    background: #1DA851;
    color: #FFFFFF;
    transform: scale(1.05);
}

.whatsapp-fab svg {
    width: 28px;
    height: 28px;
}

@media (min-width: 900px) {
    .whatsapp-fab {
        display: inline-flex;
    }
}


/* ==========================================================================
   Sticky mobile CTA bar — onderaan elke pagina op mobile
   --------------------------------------------------------------------------
   50/50: WhatsApp links, "Aanvraag doen" rechts.
   Body krijgt padding-bottom om content niet te verstoppen.
   ========================================================================== */

.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-surface);
    border-top: 1px solid var(--color-line);
    z-index: var(--z-mobile-cta);
    box-shadow: 0 -4px 12px rgba(31, 26, 23, 0.08);
    /* Slide-up enter — wacht tot hero in beeld zit, dan verschijnt 'ie. */
    animation: shw-mobile-cta-enter 420ms cubic-bezier(0.32, 0.72, 0, 1) 800ms both;
}

@keyframes shw-mobile-cta-enter {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .mobile-cta {
        animation: none;
    }
}

.mobile-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    text-decoration: none;
    transition: background var(--t-fast);
    min-height: 56px;
}

.mobile-cta__btn svg {
    width: 1.125em;
    height: 1.125em;
}

.mobile-cta__btn--whatsapp {
    background: var(--color-whatsapp);
    color: #FFFFFF;
}

.mobile-cta__btn--whatsapp:hover,
.mobile-cta__btn--whatsapp:focus-visible {
    background: #1DA851;
    color: #FFFFFF;
}

.mobile-cta__btn--primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

.mobile-cta__btn--primary:hover,
.mobile-cta__btn--primary:focus-visible {
    background: var(--color-accent-dark);
    color: var(--color-bg);
}

/* Body padding op mobile zodat CTA bar content niet bedekt */
body.has-mobile-cta {
    padding-bottom: 64px;
}

@media (min-width: 900px) {
    .mobile-cta {
        display: none;
    }
    body.has-mobile-cta {
        padding-bottom: 0;
    }
}