/* ========================================
   CHILDO PROMO - PIXEL.CSS
   Pixel art style components matching the Childo app design system.
   Colors sourced from: ui/kit/colors.dart, button.dart, panel.dart, text.dart
   ======================================== */

/* =========================================
   PIXEL HEADING
   Replicates PixelTitle gradient gold text
   ========================================= */
.pixel-heading {
    font-family: var(--font-pixel);
    letter-spacing: 2px;
    /* Gold gradient matching PixelTitle: #FFFAD0 → #FFE97E → #FFBA00 → #FA8D2D */
    background: linear-gradient(
        to bottom,
        #FFFAD0 0%,
        #FFE97E 24%,
        #FFBA00 68%,
        #FA8D2D 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* Depth shadow matching PixelTitle depthColor #5B2E0A */
    filter: drop-shadow(2px 2px 0 #5B2E0A);
}

/* =========================================
   PIXEL PANEL (PixelPanel from app)
   Triple-border: outer #2B2798, middle #63CCFF, inner #9BE6FF
   Fill: warm cream gradient #FFFDFF → #FFF9F3 → #FFF3EA
   ========================================= */
.pixel-card {
    position: relative;
    /* Warm cream fill gradient matching PixelPanel fillGradient */
    background: linear-gradient(to bottom, #FFFDFF 0%, #FFF9F3 50%, #FFF3EA 100%);
    color: var(--color-card-text);
    /* Inner border: #9BE6FF (PixelPanel innerColor) */
    border: 4px solid var(--color-panel-inner);
    /* Middle + outer borders via box-shadow stack */
    box-shadow:
        0 0 0 4px var(--color-panel-middle),   /* #63CCFF middle border */
        0 0 0 8px var(--color-panel-outer);    /* #2B2798 outer border */
    /* Extra margin so box-shadow borders are visible */
    margin: 10px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pixel-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 0 0 4px var(--color-panel-middle),
        0 0 0 8px var(--color-panel-outer),
        0 6px 20px rgba(99, 204, 255, 0.2);
}

/* =========================================
   PIXEL BUTTONS (PixelButton from app)
   Gradient face + depth shadow + pixel-clip corners
   ========================================= */
.pixel-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-pixel);
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    position: relative;
    text-decoration: none;
    user-select: none;
    -webkit-user-select: none;
    /* Pixel-cut corners replicating PixelClip (pixelSize=4, cornerSteps=3, cut=12px) */
    clip-path: polygon(
        12px 0%,
        calc(100% - 12px) 0%,
        calc(100% - 8px) 0%, 100% 4px,
        100% calc(100% - 4px), calc(100% - 8px) calc(100% - 0px),
        calc(100% - 12px) 100%, 12px 100%,
        8px 100%, 0% calc(100% - 4px),
        0% 4px, 8px 0%
    );
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

/* PRIMARY BUTTON — pink #FA558A (kPrimaryButtonColor) */
.pixel-btn-primary {
    /* Gradient face: slightly lighter at top, base in middle, slightly darker at bottom */
    background: linear-gradient(
        to bottom,
        #FC7AB0 0%,      /* +0.1 lightness */
        #FA558A 45%,     /* base */
        #F03A76 100%     /* -0.08 lightness */
    );
    color: var(--color-white);
    /* Depth shadow using drop-shadow (follows clip-path) */
    filter: drop-shadow(3px 3px 0 #C42D60);
}

.pixel-btn-primary:hover {
    filter: drop-shadow(4px 4px 0 #C42D60);
    transform: translate(-1px, -1px);
}

.pixel-btn-primary:active {
    filter: drop-shadow(1px 1px 0 #C42D60);
    transform: translate(2px, 2px);
}

/* SECONDARY BUTTON — purple #6F39D5 (kSecondaryButtonColor) */
.pixel-btn-secondary {
    background: linear-gradient(
        to bottom,
        #8B5CF6 0%,
        #6F39D5 45%,
        #5B2AB8 100%
    );
    color: var(--color-white);
    filter: drop-shadow(3px 3px 0 #4520A0);
}

.pixel-btn-secondary:hover {
    filter: drop-shadow(4px 4px 0 #4520A0);
    transform: translate(-1px, -1px);
}

.pixel-btn-secondary:active {
    filter: drop-shadow(1px 1px 0 #4520A0);
    transform: translate(2px, 2px);
}

/* STORE BUTTONS */
.pixel-btn-store {
    min-width: 160px;
    padding: 1rem 1.75rem;
    font-size: 0.85rem;
}

/* App Store button — pink (primary style) */
.pixel-btn-appstore {
    background: linear-gradient(
        to bottom,
        #FC7AB0 0%,
        #FA558A 45%,
        #F03A76 100%
    );
    color: var(--color-white);
    filter: drop-shadow(3px 3px 0 #C42D60);
}

.pixel-btn-appstore:hover {
    filter: drop-shadow(4px 4px 0 #C42D60);
    transform: translate(-1px, -1px);
}

.pixel-btn-appstore:active {
    filter: drop-shadow(1px 1px 0 #C42D60);
    transform: translate(2px, 2px);
}

/* Google Play button — gold */
.pixel-btn-googleplay {
    background: linear-gradient(
        to bottom,
        #FFD95A 0%,
        #FFBA00 45%,
        #E8A000 100%
    );
    color: #2B1A00;
    filter: drop-shadow(3px 3px 0 #8B4D11);
}

.pixel-btn-googleplay:hover {
    filter: drop-shadow(4px 4px 0 #8B4D11);
    transform: translate(-1px, -1px);
}

.pixel-btn-googleplay:active {
    filter: drop-shadow(1px 1px 0 #8B4D11);
    transform: translate(2px, 2px);
}

.store-icon {
    font-size: 1.2em;
}

/* =========================================
   PIXEL ICON
   ========================================= */
.pixel-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    line-height: 1;
}

/* =========================================
   HEADER / FOOTER
   ========================================= */
.pixel-header {
    box-shadow: 0 4px 0px var(--color-panel-outer);
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--color-bg-secondary);
    border-bottom: 4px solid var(--color-panel-outer);
}

.pixel-logo .logo-text,
.logo-text {
    /* Gold gradient matching PixelTitle */
    background: linear-gradient(to bottom, #FFE97E, #FFBA00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(1px 1px 0 #5B2E0A);
}

.pixel-footer {
    border-top: 4px solid var(--color-panel-outer);
    background: var(--color-bg-secondary);
    padding: 3rem 1.5rem;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
}

.footer-logo .logo-text {
    letter-spacing: 2px;
    text-transform: uppercase;
    /* gradient applied via .logo-text rule above */
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-link {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    transition: color var(--transition-fast);
    border-bottom: 2px solid transparent;
}

.footer-link:hover {
    color: var(--color-panel-middle);
    border-bottom-color: var(--color-panel-middle);
}

.footer-rights {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    width: 100%;
    text-align: center;
    border-top: 1px solid rgba(99, 204, 255, 0.2);
    padding-top: 1.5rem;
    margin-top: 0.5rem;
}

.pixel-number {
    font-family: var(--font-pixel);
    font-size: 5rem;
    line-height: 1;
    /* Light cyan — matches panel middle border */
    color: var(--color-panel-middle);
    opacity: 0.25;
    filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3));
    user-select: none;
}

/* =========================================
   NAVIGATION LANGUAGE SWITCHER
   ========================================= */
.nav-lang {
    padding: 0.25rem 0.75rem;
    border: 2px solid var(--color-panel-middle);
    font-family: var(--font-pixel);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    color: var(--color-text-muted);
    background: transparent;
    cursor: pointer;
    clip-path: polygon(4px 0, calc(100% - 4px) 0, 100% 4px, 100% calc(100% - 4px), calc(100% - 4px) 100%, 4px 100%, 0 calc(100% - 4px), 0 4px);
}

.nav-lang:hover,
.nav-lang.active {
    background-color: var(--color-panel-middle);
    color: var(--color-bg);
    filter: drop-shadow(2px 2px 0 var(--color-panel-outer));
}

.header-cta {
    font-size: 0.8rem;
}

/* =========================================
   PIXEL PARTICLES
   ========================================= */
.pixel-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.pixel-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    /* Use panel middle color for particles */
    background: var(--color-panel-middle);
    opacity: 0.35;
    animation: float-pixel linear infinite;
}

.pixel-particle:nth-child(even) {
    background: var(--color-gold);
    width: 4px;
    height: 4px;
}

.pixel-particle:nth-child(3n) {
    background: var(--color-btn);
    width: 8px;
    height: 8px;
}

/* =========================================
   SCREENSHOT MOCKUP (story section)
   Replicates PixelPanel inside story
   ========================================= */
.screenshot-mockup {
    width: 100%;
    max-width: 300px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    /* Triple border panel style */
    background: linear-gradient(to bottom, #FFFDFF 0%, #FFF9F3 50%, #FFF3EA 100%);
    border: 4px solid var(--color-panel-inner);
    box-shadow:
        0 0 0 4px var(--color-panel-middle),
        0 0 0 8px var(--color-panel-outer);
    margin: 10px;
}

.screenshot-icon {
    font-size: 4rem;
}

/* =========================================
   LOADING SCREEN
   ========================================= */
.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-pixel-art {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.loading-coin {
    font-size: 4rem;
    animation: coin-bounce 0.8s ease-in-out infinite !important;
}

/* Loading bar styled like PixelProgressBar */
.loading-bar-container {
    width: 220px;
    height: 20px;
    border: 4px solid var(--color-panel-outer);
    background: var(--color-card-bg);
    box-shadow:
        0 0 0 4px var(--color-panel-middle),
        0 0 0 8px var(--color-panel-outer);
    padding: 0;
}

.loading-bar {
    height: 100%;
    background: linear-gradient(
        to bottom,
        #FC7AB0 0%,
        #FA558A 55%,
        #E03975 100%
    );
    width: 0%;
    animation: loading-progress 1.2s steps(12) forwards;
}

/* =========================================
   LEGAL PAGES
   ========================================= */
.legal-section {
    min-height: 100vh;
    padding-top: 80px;
}

.legal-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.legal-title {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.legal-content {
    color: var(--color-text);
    line-height: 1.8;
}

.legal-content h2 {
    font-size: 1.25rem;
    color: var(--color-panel-middle);
    margin: 2rem 0 1rem;
    border-left: 4px solid var(--color-panel-middle);
    padding-left: 1rem;
}

.legal-content p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.back-btn {
    margin-top: 3rem;
    display: inline-flex;
}