/* ==========================================================================
   Newsletter-Popup — Sammler-Pfad (Brevo Liste 3)
   Welle 4, 2026-05-04. RAMS §8.2 (Magic-Link-Modal-Pattern wiederverwenden,
   eigener Namespace .ik-popup-newsletter__*).

   Trigger Scroll-Tiefe 70%, Frequency-Cap 1x pro 7 Tage via LocalStorage.
   Endpoint /wp-json/ik/v1/member/register, source=popup-newsletter.

   Brand-Vorgaben:
   - Backdrop rgba(10,10,10,0.85) + backdrop-filter blur(8px)
   - Container max 480px, padding 48px, border-radius 0
   - H2 Cabinet 300, 28px „Werke direkt in dein Postfach"
   - Body Switzer 400, 18px Mobile / 16px Desktop, max 48ch
   - Submit OUTLINE (Memory feedback_keine-soliden-buttons)
   - Bonus-Text Caps-Meta, ✓-Glyph als 1px-stroke SVG (kein Emoji)
   - prefers-reduced-motion respektiert
   ========================================================================== */


/* ==============================================
   POPUP-WRAPPER (default hidden)
============================================== */
.ik-popup-newsletter {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99998;
    align-items: center;
    justify-content: center;
}

.ik-popup-newsletter.is-open {
    display: flex;
}


/* ==============================================
   BACKDROP
============================================== */
.ik-popup-newsletter__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.85);
    animation: ikPopupFadeIn 200ms ease;
}

@supports (backdrop-filter: blur(8px)) {
    .ik-popup-newsletter__backdrop {
        backdrop-filter: blur(8px);
    }
}


/* ==============================================
   CONTAINER (max 480px, scharfkantig)
============================================== */
.ik-popup-newsletter__container {
    position: relative;
    width: 90%;
    max-width: 480px;
    margin: 20px;
    padding: 48px;
    background: #FFFFFF;
    border: 1px solid var(--ik-gray-border, #E8E6E1);
    border-radius: 0;
    z-index: 1;
    animation: ikPopupSlideUp 240ms cubic-bezier(0.16, 1, 0.3, 1);
}


/* ==============================================
   CLOSE-GLYPH
============================================== */
.ik-popup-newsletter__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    font-family: var(--font-body, 'Switzer', 'Inter', system-ui, sans-serif);
    font-weight: 300;
    font-size: 24px;
    line-height: 1;
    color: var(--ik-text-tertiary, #999999);
    cursor: pointer;
    border-radius: 0;
    transition: color 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.ik-popup-newsletter__close:hover {
    color: var(--ik-black, #0A0A0A);
}


/* ==============================================
   HEADER (Cabinet 300, 28px)
============================================== */
.ik-popup-newsletter__title {
    margin: 0 0 12px;
    font-family: var(--font-display, 'Cabinet Grotesk', 'Inter', system-ui, sans-serif);
    font-weight: 300;
    font-size: 28px;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--ik-black, #0A0A0A);
}

.ik-popup-newsletter__sub {
    margin: 0 0 24px;
    font-family: var(--font-body, 'Switzer', 'Inter', system-ui, sans-serif);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--ik-text-secondary, #555555);
    max-width: 48ch;
}


/* ==============================================
   FORM
============================================== */
.ik-popup-newsletter__form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.ik-popup-newsletter__input {
    flex: 1;
    padding: 12px 16px;
    min-height: 44px;
    background: #FFFFFF;
    border: 1px solid var(--ik-black, #0A0A0A);
    border-radius: 0;
    font-family: var(--font-body, 'Switzer', 'Inter', system-ui, sans-serif);
    font-weight: 400;
    font-size: 16px;
    color: var(--ik-black, #0A0A0A);
    outline: none;
    transition: border-color 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.ik-popup-newsletter__input:focus {
    outline: 2px solid var(--ik-red, #B5453A);
    outline-offset: 2px;
}

.ik-popup-newsletter__input::placeholder {
    color: var(--ik-text-tertiary, #999999);
}

/* Outline-Submit (Memory feedback_keine-soliden-buttons) */
.ik-popup-newsletter__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    min-height: 44px;
    background: transparent;
    color: var(--ik-black, #0A0A0A);
    border: 1px solid var(--ik-black, #0A0A0A);
    border-radius: 0;
    font-family: var(--font-body, 'Switzer', 'Inter', system-ui, sans-serif);
    font-weight: 500;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    transition:
        background 200ms cubic-bezier(0.16, 1, 0.3, 1),
        color 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.ik-popup-newsletter__submit:hover {
    background: var(--ik-black, #0A0A0A);
    color: #FFFFFF;
}

.ik-popup-newsletter__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}


/* ==============================================
   BONUS-TEXT (Caps-Meta unter Form)
============================================== */
.ik-popup-newsletter__bonus {
    margin: 0;
    font-family: var(--font-body, 'Switzer', 'Inter', system-ui, sans-serif);
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ik-text-tertiary, #999999);
    text-align: left;
}

.ik-popup-newsletter__error {
    margin: 12px 0 0;
    padding: 12px 16px;
    border: 1px solid var(--ik-red, #B5453A);
    border-radius: 0;
    font-family: var(--font-body, 'Switzer', 'Inter', system-ui, sans-serif);
    font-weight: 400;
    font-size: 14px;
    color: var(--ik-red, #B5453A);
}


/* ==============================================
   ERFOLGS-STATE (✓-Glyph 1px-stroke SVG)
============================================== */
.ik-popup-newsletter__success {
    display: none;
    text-align: left;
}

.ik-popup-newsletter__container.is-success .ik-popup-newsletter__form,
.ik-popup-newsletter__container.is-success .ik-popup-newsletter__title,
.ik-popup-newsletter__container.is-success .ik-popup-newsletter__sub,
.ik-popup-newsletter__container.is-success .ik-popup-newsletter__bonus,
.ik-popup-newsletter__container.is-success .ik-popup-newsletter__error {
    display: none;
}

.ik-popup-newsletter__container.is-success .ik-popup-newsletter__success {
    display: block;
    animation: ikPopupFadeIn 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

.ik-popup-newsletter__check {
    display: block;
    width: 32px;
    height: 32px;
    margin-bottom: 16px;
    color: var(--ik-black, #0A0A0A);
}

.ik-popup-newsletter__success-text {
    margin: 0;
    font-family: var(--font-body, 'Switzer', 'Inter', system-ui, sans-serif);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--ik-black, #0A0A0A);
}


/* ==============================================
   ANIMATIONS
============================================== */
@keyframes ikPopupFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes ikPopupSlideUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ==============================================
   MOBILE — 18px Body Pflicht
============================================== */
@media (max-width: 768px) {
    .ik-popup-newsletter__container {
        width: 100%;
        max-width: none;
        margin: 20px;
        padding: 32px 24px;
    }

    .ik-popup-newsletter__title {
        font-size: 24px;
    }

    .ik-popup-newsletter__sub {
        font-size: 18px;
    }

    .ik-popup-newsletter__submit {
        width: 100%;
        padding: 14px 24px;
    }
}


/* ==============================================
   REDUCED-MOTION
============================================== */
@media (prefers-reduced-motion: reduce) {
    .ik-popup-newsletter__backdrop,
    .ik-popup-newsletter__container,
    .ik-popup-newsletter__success {
        animation: none;
    }
    .ik-popup-newsletter {
        transition: none;
    }
}