/**
 * UTILITY CLASSES
 * Helper Classes für Layout und Spacing
 *
 * Letzte Änderung: 2025-10-07 - Extrahiert aus components.css
 */

/* ===== GRID LAYOUTS ===== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr 2fr;
    }
}

/* Grid mit gleichen Spalten (1fr 1fr) - STRIKT gleiche Breiten */
.grid-2-equal {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 1024px) {
    .grid-2-equal {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Mobile: Text zuerst, dann Karte */
@media (max-width: 1023px) {
    #standort .grid-2-equal > div:first-child {
        order: 1;
    }
    #standort .grid-2-equal > div:last-child {
        order: 2;
    }
}

/* CTA Section: Desktop-Bild vs Mobile-Bild */
.cta-image-mobile {
    display: none;
}

@media (max-width: 1023px) {
    .cta-image-desktop {
        display: none;
    }
    .cta-image-mobile {
        display: block;
    }
}

/* CTA Anmeldung: Text oben, Bild unten ausrichten (Tablet+) */
@media (min-width: 768px) {
    #anmeldung-cta .section-text-box {
        padding-top: 0;
        padding-bottom: 0;
    }

    /* Bild-Container: Am unteren Grid-Rand ausrichten */
    #anmeldung-cta .cta-image-desktop {
        align-self: end; /* Bild nach unten im Grid */
    }

    /* Bild: Volle Breite, natürliche Höhe (kein Cover/Crop) */
    #anmeldung-cta .cta-image-desktop img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }
}

/* Ganztag Section: Extra padding-bottom nur auf Desktop wegen Divider */
@media (min-width: 1024px) {
    .ganztag-section {
        padding-bottom: calc(var(--space-3xl) + 80px) !important;
    }
}

/* Ganztag Section: Mobile Anpassungen */
@media (max-width: 1023px) {
    .ganztag-section {
        padding-top: 44px !important; /* 32px + 12px */
        padding-bottom: 52px !important; /* 32px base + 20px extra */
    }
}

/* Schedule Card: Volle Höhe ohne Scroll/Fade */
.schedule-card-container.school-area-image {
    aspect-ratio: auto !important; /* Override 3:2 */
    max-height: none;
    overflow: visible;
    background: white;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* ===== SCHOOL AREAS GRID (Figma Design) ===== */
/* Mobile: Horizontal Scroll (Apple-Style) */
.school-areas-grid {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    overflow-y: hidden; /* Nur horizontal scrollen */
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    /* Edge-to-Edge: Über Container-Padding hinaus */
    margin-left: calc(-1 * var(--container-padding-mobile));
    margin-right: calc(-1 * var(--container-padding-mobile));
    padding-left: var(--container-padding-mobile);
    padding-right: var(--container-padding-mobile);
    /* Scrollbar verstecken */
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Mobile: Kein margin-bottom (override inline styles) */
@media (max-width: 767px) {
    .school-areas-grid {
        margin-bottom: 0 !important;
    }
}

.school-areas-grid::-webkit-scrollbar {
    display: none;
}

/* Mobile: Card-Größe für Horizontal Scroll */
.school-areas-grid > .school-area-card {
    flex: 0 0 85%;
    scroll-snap-align: start;
}

/* Tablet: Zurück zum Grid (2 Spalten) */
@media (min-width: 768px) {
    .school-areas-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: min-content; /* Verhindert Strecken der Cards */
        gap: 2rem;
        overflow-x: visible;
        scroll-snap-type: none;
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
        padding-bottom: 0;
    }

    .school-areas-grid > .school-area-card {
        flex: none;
    }
}

/* Desktop: 3 Spalten */
@media (min-width: 1024px) {
    .school-areas-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
}

/* Large Desktop */
@media (min-width: 1920px) {
    .school-areas-grid {
        gap: 3rem;
    }
}

/* Individual School Area Card */
.school-area-card {
    display: block;
    text-decoration: none;
    background: white;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 6px;
}

.school-area-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Image Container - 3:2 Aspect Ratio */
.school-area-image {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: var(--timberwolf);
}

.school-area-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.school-area-card:hover .school-area-image img {
    transform: scale(1.1);
}

/* Content Container */
.school-area-content {
    padding: 1.5rem;
}

@media (min-width: 768px) {
    .school-area-content {
        padding: 1.75rem;
    }
}

@media (min-width: 1024px) {
    .school-area-content {
        padding: 2rem;
    }
}

@media (min-width: 1920px) {
    .school-area-content {
        padding: 2.25rem;
    }
}

.school-area-content h3 {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: 700;
    color: #27272a;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.school-area-card:hover .school-area-content h3 {
    color: var(--olivine);
}

.school-area-content p {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    color: #737373;
    line-height: 1.6;
    margin: 0;
}

/* Bottom Border on Hover */
.school-area-border {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--olivine);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.school-area-card:hover .school-area-border {
    transform: scaleX(1);
}

/* ===== SECTION LABELS ===== */
.section-label,
.section-category {
    display: inline-block;
    color: #5A5D61; /* WCAG AA: 5.2:1 Kontrast (war: var(--cadet-gray) = 3.0:1) */
    text-transform: uppercase;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
    font-family: var(--font-interface);
}

/* ===== SCROLL REVEAL ANIMATION (Apple-Style) ===== */

/* Initial State: Versteckt + nach unten versetzt */
/* Goldstandard vom Hero: 1.2s + Material Design Easing + 15px */
.reveal {
    opacity: 0;
    transform: translateY(15px);
    transition:
        opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1),
        transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Revealed State: Sichtbar + an Position */
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Animation für Grids (Container-Klasse) */
/* 200ms Intervalle - passend zum Hero-Goldstandard */
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 200ms; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 400ms; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 600ms; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 800ms; }
.reveal-stagger > .reveal:nth-child(6) { transition-delay: 1000ms; }
.reveal-stagger > .reveal:nth-child(7) { transition-delay: 1200ms; }
.reveal-stagger > .reveal:nth-child(8) { transition-delay: 1400ms; }

/* Mobile: Alle Cards gleichzeitig, 0.2s nach Header */
@media (max-width: 767px) {
    .reveal-stagger > .reveal {
        transition-delay: 200ms !important;
    }
}

/* Reduced Motion: Respektiere User-Präferenz */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ===== REVEAL WIPE ANIMATION ===== */
/* Weißes Overlay das sanft ausblendet + leicht nach oben gleitet */
@keyframes reveal-wipe {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* ===== SCROLL INDICATORS (Mobile Carousel) ===== */
.scroll-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

/* Mobile: Reduzierter Abstand zwischen Carousel-Abschnitten */
@media (max-width: 767px) {
    .section-header-spaced {
        margin-top: var(--space-lg) !important;
    }
}

/* Auf Tablet+ verstecken */
@media (min-width: 768px) {
    .scroll-dots {
        display: none;
    }
}

/* Einzelne Punkte */
.scroll-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3); /* Erhöht von 0.2 für besseren Kontrast */
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.2s ease;
}

.scroll-dot.active {
    background: rgba(0, 0, 0, 0.7); /* Erhöht von 0.5 für besseren Kontrast */
}

/* Light variant für dunkle Hintergründe */
.scroll-dots--light .scroll-dot {
    background: rgba(255, 255, 255, 0.3);
}

.scroll-dots--light .scroll-dot.active {
    background: rgba(255, 255, 255, 0.7);
}