/**
 * B06 Banners Row - Horizontal Banner Strip Component
 * CSS ISOLATION: ALL classes prefixed with .saly-ps-
 * NO generic class names like .banner, .row, .strip
 *
 * FIGMA DESIGN: Node 27677-124435 (2025-11-14)
 * - Domyslnie stala wysokosc 225px; proporcje 1:1 / 16:9 / 4:3 / 2:1 gdy ustawione w builderze
 * - Spartan Bold 18px title
 * - Centered text layout
 * - Configurable aspect ratios: 1:1, 16:9, 4:3, 2:1
 */

/* ===================================
   SPARTAN FONT IMPORT (from Figma)
   =================================== */
@import url('https://fonts.googleapis.com/css2?family=Spartan:wght@600;700&display=swap');

.saly-ps-block-banners-row {
    margin-bottom: 3rem;
    position: relative;
    background-color: transparent;
    padding: 2rem 0;
    box-shadow: none;
    border-radius: 0;
    container-type: inline-size;
    container-name: banners-block;
}

/* Full-width background via pseudo-element */
.saly-ps-block-banners-row::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -100vw;
    right: -100vw;
    background: #FFFFFF;
    z-index: -1;
}

.saly-ps-block-banners-row .saly-ps-block-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: inherit; /* Inherit from parent for better theme compatibility */
}

/* Banners Row Container */
.saly-ps-banners-row {
    display: grid;
    /* --saly-ps-banners-gap ustawia szablon z konfiguracji "Odstep (px)".
       24px to fallback dla markupu sprzed tej zmiany. */
    gap: var(--saly-ps-banners-gap, 24px);
    width: 100%;
}

/* Grid column layouts based on banner count */
.saly-ps-banners-row[data-ps-columns="1"] {
    grid-template-columns: repeat(1, 1fr);
}

.saly-ps-banners-row[data-ps-columns="2"] {
    grid-template-columns: repeat(2, 1fr);
}

.saly-ps-banners-row[data-ps-columns="3"] {
    grid-template-columns: repeat(3, 1fr);
}

.saly-ps-banners-row[data-ps-columns="4"] {
    grid-template-columns: repeat(4, 1fr);
}

.saly-ps-banners-row[data-ps-columns="5"] {
    grid-template-columns: repeat(5, 1fr);
}

/* Banner Item */
.saly-ps-banner-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.saly-ps-banner-link {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.saly-ps-banner-link--no-action {
    cursor: default;
}

/* Banner Image Container */
.saly-ps-banner-image {
    position: relative;
    height: 225px;
    overflow: hidden;
    background-color: #f7fafc;
    border-radius: 8px;
}

/* Fallback when a banner has no image: primary-color gradient
   (design B06: linear-gradient(135deg, primary-500, primary-700)) */
.saly-ps-banner-image--gradient {
    background: linear-gradient(135deg,
        var(--saly-ps-primary-color, #5E2CED),
        var(--saly-ps-primary-700, #3D10BE));
}

/* Overlay gradient (Figma: 181deg, opacity 0.2) — per-banner builder toggle
   "Przyciemnienie grafiki" (overlay: false → --no-overlay, image shown untouched) */
.saly-ps-banner-image--no-overlay::after {
    display: none;
}

.saly-ps-banner-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(181deg, #000 41.7%, rgba(0, 0, 0, 0.00) 87.59%);
    opacity: 0.2;
    border-radius: 8px 8px 0 0;
    pointer-events: none;
    z-index: 1;
}

/* Aspect Ratio Variants — sterowane ustawieniem "Proporcje" w builderze.
   Atrybut jest emitowany TYLKO gdy proporcja zostala jawnie wybrana; bez niego
   obowiazuje domyslne height: 225px z .saly-ps-banner-image powyzej.
   height: auto jest konieczne — aspect-ratio jest ignorowane, dopoki na
   elemencie stoi jawna wysokosc. */
.saly-ps-banners-row[data-ps-aspect-ratio="1:1"] .saly-ps-banner-image {
    aspect-ratio: 1 / 1;
    height: auto;
}

.saly-ps-banners-row[data-ps-aspect-ratio="16:9"] .saly-ps-banner-image {
    aspect-ratio: 16 / 9;
    height: auto;
}

.saly-ps-banners-row[data-ps-aspect-ratio="4:3"] .saly-ps-banner-image {
    aspect-ratio: 4 / 3;
    height: auto;
}

.saly-ps-banners-row[data-ps-aspect-ratio="2:1"] .saly-ps-banner-image {
    aspect-ratio: 2 / 1;
    height: auto;
}

.saly-ps-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

/* Per-baner "Pokaz cala grafike": grafiki z wypalonym tekstem (certyfikaty,
   logotypy partnerow) musza byc widoczne w calosci. cover przycina je przy
   kazdym zwezeniu kafla; contain wpisuje cala grafike w kafel, a wolne miejsce
   wypelnia tlo .saly-ps-banner-image (#f7fafc). */
.saly-ps-banner-image--contain .saly-ps-banner-img {
    object-fit: contain;
}

/* Powiekszenie na hover pomija banery w trybie contain — zoom na grafice
   z tekstem przycinalby wlasnie to, czego contain ma nie przycinac. */
.saly-ps-banner-link:not(.saly-ps-banner-link--no-action):hover
    .saly-ps-banner-image:not(.saly-ps-banner-image--contain) .saly-ps-banner-img {
    transform: scale(1.06);
}


/* Banner Text Content (Figma: centered layout) */
.saly-ps-banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 1.5rem;
    text-align: center;
    color: white;
    width: 100%;
    max-width: 90%; /* Prevent content from touching edges */
    transition: transform 0.3s ease;
    z-index: 2; /* Above overlay */
}

.saly-ps-banner-link:not(.saly-ps-banner-link--no-action):hover .saly-ps-banner-content {
    transform: translate(-50%, -50%) translateY(-4px);
}

.saly-ps-banner-name {
    font-family: 'Spartan', sans-serif;
    font-size: 18px; /* Figma spec */
    font-weight: 700; /* Bold */
    letter-spacing: -0.36px; /* Figma spec */
    margin: 0 0 1rem 0;
    line-height: 1.3;
    color: white;
}

/* CTA Button (Figma: Node 27677:126011) */
.saly-ps-banner-cta {
    display: inline-block;
    padding: 10px 16px;
    background: var(--saly-ps-primary-color, var(--bs-primary, #4B1195));
    color: white;
    font-family: 'Spartan', sans-serif;
    font-size: 12px;
    font-weight: 600; /* SemiBold */
    line-height: 20px;
    letter-spacing: -0.24px;
    border-radius: 4px;
    text-align: center;
    transition: filter 0.3s ease, transform 0.2s ease;
    cursor: pointer;
}

.saly-ps-banner-link:not(.saly-ps-banner-link--no-action):hover .saly-ps-banner-cta {
    filter: brightness(0.85); /* Darken any color on hover */
    transform: translateY(-2px);
}

/* No Banners Message */
.saly-ps-no-banners {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: #718096;
    font-size: 1.125rem;
    margin: 0;
}

/* Variant: Equal height (when no aspect ratio) */
.saly-ps-banner-item--equal-height .saly-ps-banner-image {
    aspect-ratio: auto;
    height: 225px;
}

/* Variant: Compact (smaller banners) */
.saly-ps-banner-item--compact .saly-ps-banner-image {
    aspect-ratio: 21 / 9;
}

.saly-ps-banner-item--compact .saly-ps-banner-content {
    padding: 1rem;
}

.saly-ps-banner-item--compact .saly-ps-banner-name {
    font-size: 16px;
    letter-spacing: -0.32px;
}

/* Variant: Tall (portrait orientation) */
.saly-ps-banner-item--tall .saly-ps-banner-image {
    aspect-ratio: 4 / 5;
}

/* Responsive Breakpoints - Media Queries (production fallback) */
@media (max-width: 640px) {
    .saly-ps-banners-row {
        grid-template-columns: repeat(1, 1fr) !important;
        gap: var(--saly-ps-banners-gap, 0.75rem);
    }

    .saly-ps-block-title {
        font-size: 1.5rem;
    }

    .saly-ps-banner-content {
        padding: 1rem;
    }

    .saly-ps-banner-name {
        font-size: 16px;
        letter-spacing: -0.32px;
        margin: 0 0 0.75rem 0;
    }

    .saly-ps-banner-cta {
        font-size: 11px;
        padding: 8px 14px;
        line-height: 18px;
    }
}

@media (min-width: 641px) and (max-width: 768px) {
    .saly-ps-banners-row[data-ps-columns="3"],
    .saly-ps-banners-row[data-ps-columns="4"],
    .saly-ps-banners-row[data-ps-columns="5"] {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Proportional text scaling for small tablet */
    .saly-ps-banner-name {
        font-size: 14px;
        letter-spacing: -0.28px;
        margin: 0 0 0.75rem 0;
    }

    .saly-ps-banner-cta {
        font-size: 10px;
        padding: 8px 12px;
        line-height: 16px;
        letter-spacing: -0.2px;
    }
}

@media (min-width: 769px) and (max-width: 1023px) {
    .saly-ps-banners-row[data-ps-columns="4"],
    .saly-ps-banners-row[data-ps-columns="5"] {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Proportional text scaling for large tablet */
    .saly-ps-banner-name {
        font-size: 15px;
        letter-spacing: -0.3px;
        margin: 0 0 0.85rem 0;
    }

    .saly-ps-banner-cta {
        font-size: 11px;
        padding: 9px 14px;
        line-height: 18px;
        letter-spacing: -0.22px;
    }
}

@media (min-width: 1024px) and (max-width: 1279px) {
    .saly-ps-banners-row[data-ps-columns="5"] {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Container Queries (test runner support) */
@container banners-block (max-width: 640px) {
    .saly-ps-banners-row {
        grid-template-columns: repeat(1, 1fr) !important;
        gap: var(--saly-ps-banners-gap, 0.75rem);
    }

    .saly-ps-block-title {
        font-size: 1.5rem;
    }

    .saly-ps-banner-content {
        padding: 1rem;
    }

    .saly-ps-banner-name {
        font-size: 16px;
        letter-spacing: -0.32px;
        margin: 0 0 0.75rem 0;
    }

    .saly-ps-banner-cta {
        font-size: 11px;
        padding: 8px 14px;
        line-height: 18px;
    }
}

@container banners-block (min-width: 641px) and (max-width: 768px) {
    .saly-ps-banners-row[data-ps-columns="3"],
    .saly-ps-banners-row[data-ps-columns="4"],
    .saly-ps-banners-row[data-ps-columns="5"] {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Proportional text scaling for small tablet */
    .saly-ps-banner-name {
        font-size: 14px;
        letter-spacing: -0.28px;
        margin: 0 0 0.75rem 0;
    }

    .saly-ps-banner-cta {
        font-size: 10px;
        padding: 8px 12px;
        line-height: 16px;
        letter-spacing: -0.2px;
    }
}

@container banners-block (min-width: 769px) and (max-width: 1023px) {
    .saly-ps-banners-row[data-ps-columns="4"],
    .saly-ps-banners-row[data-ps-columns="5"] {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Proportional text scaling for large tablet */
    .saly-ps-banner-name {
        font-size: 15px;
        letter-spacing: -0.3px;
        margin: 0 0 0.85rem 0;
    }

    .saly-ps-banner-cta {
        font-size: 11px;
        padding: 9px 14px;
        line-height: 18px;
        letter-spacing: -0.22px;
    }
}

@container banners-block (min-width: 1024px) and (max-width: 1279px) {
    .saly-ps-banners-row[data-ps-columns="5"] {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Accessibility */
.saly-ps-banner-link:focus {
    outline: 2px solid #3182ce;
    outline-offset: 2px;
}

.saly-ps-banner-link:focus-visible {
    outline: 2px solid #3182ce;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .saly-ps-banner-content {
        background: rgba(0, 0, 0, 0.95);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .saly-ps-banner-img,
    .saly-ps-banner-content,
    .saly-ps-banner-cta {
        transition: none;
    }

    .saly-ps-banner-link:hover .saly-ps-banner-img {
        transform: none;
    }

    .saly-ps-banner-link:hover .saly-ps-banner-content {
        transform: none;
    }

    .saly-ps-banner-link:hover .saly-ps-banner-cta {
        transform: none;
    }
}

/* Print styles */
@media print {
    .saly-ps-banner-item {
        break-inside: avoid;
    }

    .saly-ps-banner-content {
        position: static;
        background: none;
        color: #1a202c;
        padding: 0.5rem 0;
    }
}

/* Loading state */
.saly-ps-banner-item--loading {
    opacity: 0.6;
    pointer-events: none;
}

.saly-ps-banner-item--loading .saly-ps-banner-img {
    animation: salyPsBannerPulse 1.5s ease-in-out infinite;
}

@keyframes salyPsBannerPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Link hover effect enhancement */
.saly-ps-banner-link:not(.saly-ps-banner-link--no-action) {
    transition: box-shadow 0.3s ease;
}

.saly-ps-banner-link:not(.saly-ps-banner-link--no-action):hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* Dark mode support (if needed in future) */
@media (prefers-color-scheme: dark) {
    .saly-ps-banner-image {
        background-color: #2d3748;
    }
}