/**
 * Digital Farmers — Dynamic Sky Styles v1.0
 *
 * Alle visuele styling voor de dynamische lucht-engine.
 * Werkt volledig via CSS custom properties die door
 * df-dynamic-sky.js worden gezet.
 *
 * Transition-duur wordt gecontroleerd door --df-sky-transition
 * zodat de JS kan kiezen tussen instant (0s) en zen-smooth (2s).
 */

/* ==========================================================================
   OVERLAY CONTAINER
   ========================================================================== */

.df-sky-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

/* Zorg dat banner content boven de overlay blijft */
.banner-section > *:not(.df-sky-overlay) {
    position: relative;
    z-index: 2;
}

/* ==========================================================================
   SKY GRADIENT
   ========================================================================== */

.df-sky-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        var(--df-sky-g1, #87CEEB) 0%,
        var(--df-sky-g2, #b7d4f0) 35%,
        var(--df-sky-g3, #dce8f5) 65%,
        var(--df-sky-g4, #f0e6d3) 100%
    );
    transition: background var(--df-sky-transition, 2s) cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.92;
}

/* ==========================================================================
   SUN
   ========================================================================== */

.df-sky-sun {
    position: absolute;
    right: var(--df-sky-sun-x, 12%);
    top: var(--df-sky-sun-y, 8%);
    width: 70px;
    height: 70px;
    opacity: var(--df-sky-sun-opacity, 1);
    transform: scale(var(--df-sky-sun-scale, 1));
    transition:
        right var(--df-sky-transition, 2s) cubic-bezier(0.4, 0, 0.2, 1),
        top var(--df-sky-transition, 2s) cubic-bezier(0.4, 0, 0.2, 1),
        opacity var(--df-sky-transition, 2s) ease,
        transform var(--df-sky-transition, 2s) ease;
    z-index: 1;
}

.df-sky-sun__core {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        var(--df-sky-sun-core, #FFE484) 0%,
        color-mix(in srgb, var(--df-sky-sun-core, #FFE484), #FF9900 40%) 60%,
        color-mix(in srgb, var(--df-sky-sun-core, #FFE484), #FF6600 60%) 100%
    );
    box-shadow:
        0 0 30px var(--df-sky-sun-glow, rgba(255, 204, 51, 0.3)),
        0 0 60px var(--df-sky-sun-glow, rgba(255, 204, 51, 0.15)),
        0 0 100px var(--df-sky-sun-glow, rgba(255, 204, 51, 0.08));
    animation: dfSkyPulseSun 5s ease-in-out infinite;
    transition:
        background var(--df-sky-transition, 2s) ease,
        box-shadow var(--df-sky-transition, 2s) ease;
}

.df-sky-sun__glow {
    position: absolute;
    inset: -30px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        var(--df-sky-sun-glow, rgba(255, 204, 51, 0.15)) 0%,
        transparent 70%
    );
    animation: dfSkyRotateSlow 30s linear infinite;
    transition: background var(--df-sky-transition, 2s) ease;
}

@keyframes dfSkyPulseSun {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes dfSkyRotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   MOON
   ========================================================================== */

.df-sky-moon {
    position: absolute;
    left: var(--df-sky-moon-x, 75%);
    top: var(--df-sky-moon-y, 12%);
    width: 55px;
    height: 55px;
    opacity: var(--df-sky-moon-opacity, 0);
    transform: scale(var(--df-sky-moon-scale, 0.8));
    transition:
        left var(--df-sky-transition, 2s) cubic-bezier(0.4, 0, 0.2, 1),
        top var(--df-sky-transition, 2s) cubic-bezier(0.4, 0, 0.2, 1),
        opacity var(--df-sky-transition, 2s) ease,
        transform var(--df-sky-transition, 2s) ease;
    z-index: 1;
}

.df-sky-moon__core {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: radial-gradient(
        circle at 35% 35%,
        #f5f3ce 0%, #e8e4b8 50%, #d4cfa0 100%
    );
    box-shadow:
        0 0 20px rgba(245, 243, 206, 0.25),
        0 0 50px rgba(245, 243, 206, 0.12),
        inset -6px -3px 0 rgba(200, 195, 150, 0.3);
}

.df-sky-moon__crater {
    position: absolute;
    border-radius: 50%;
    background: rgba(200, 195, 150, 0.35);
}

.df-sky-moon__crater--1 {
    width: 10px; height: 10px;
    top: 14px; left: 18px;
}

.df-sky-moon__crater--2 {
    width: 7px; height: 7px;
    top: 30px; left: 12px;
}

.df-sky-moon__crater--3 {
    width: 5px; height: 5px;
    top: 20px; left: 32px;
}

/* ==========================================================================
   STARS
   ========================================================================== */

.df-sky-stars {
    position: absolute;
    inset: 0;
    opacity: var(--df-sky-stars-opacity, 0);
    transition: opacity var(--df-sky-transition, 2s) ease;
}

.df-sky-star {
    position: absolute;
    background: #fff;
    border-radius: 50%;
    animation: dfSkyTwinkle 3s ease-in-out infinite;
}

@keyframes dfSkyTwinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}

/* ==========================================================================
   CLOUDS
   ========================================================================== */

.df-sky-cloud {
    position: absolute;
    background: var(--df-sky-cloud-color, rgba(255, 255, 255, 0.85));
    border-radius: 50px;
    transition:
        background var(--df-sky-transition, 2s) ease,
        opacity var(--df-sky-transition, 2s) ease;
}

.df-sky-cloud::before,
.df-sky-cloud::after {
    content: '';
    position: absolute;
    background: inherit;
    border-radius: 50%;
}

.df-sky-cloud--1 {
    width: 140px;
    height: 40px;
    top: 18%;
    left: -10%;
    animation: dfSkyCloudDrift 40s linear infinite;
}
.df-sky-cloud--1::before {
    width: 55px; height: 55px;
    top: -24px; left: 24px;
}
.df-sky-cloud--1::after {
    width: 42px; height: 42px;
    top: -18px; left: 60px;
}

.df-sky-cloud--2 {
    width: 100px;
    height: 30px;
    top: 30%;
    left: -15%;
    animation: dfSkyCloudDrift 55s linear infinite;
    animation-delay: -15s;
    opacity: 0.6;
}
.df-sky-cloud--2::before {
    width: 40px; height: 40px;
    top: -18px; left: 16px;
}
.df-sky-cloud--2::after {
    width: 30px; height: 30px;
    top: -12px; left: 45px;
}

.df-sky-cloud--3 {
    width: 110px;
    height: 34px;
    top: 12%;
    left: -12%;
    animation: dfSkyCloudDrift 48s linear infinite;
    animation-delay: -28s;
    opacity: 0.45;
}
.df-sky-cloud--3::before {
    width: 48px; height: 48px;
    top: -22px; left: 18px;
}
.df-sky-cloud--3::after {
    width: 35px; height: 35px;
    top: -15px; left: 54px;
}

@keyframes dfSkyCloudDrift {
    from { transform: translateX(0); }
    to { transform: translateX(calc(100vw + 200px)); }
}

/* ==========================================================================
   LANDSCAPE FILTER (applied to the SVG background)
   ========================================================================== */

.banner-section {
    transition: filter var(--df-sky-transition, 2s) cubic-bezier(0.4, 0, 0.2, 1);
}

/* We apply the filter to the banner's pseudo-element so only the
   background image (SVG) is filtered, not the text content.
   The banner already has the SVG as background-image. */
[data-sky] .banner-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: inherit;
    background-size: inherit;
    background-position: inherit;
    background-repeat: inherit;
    filter: var(--df-sky-landscape-filter, none);
    transition: filter var(--df-sky-transition, 2s) cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    pointer-events: none;
}

/* ==========================================================================
   EASTER EGG ANIMATIONS
   ========================================================================== */

.df-sky-easter-container {
    position: absolute;
    inset: 0;
    z-index: 3;
}

.df-sky-easter {
    position: absolute;
    font-size: 36px;
    opacity: 0;
    animation-fill-mode: both;
    pointer-events: none;
}

/* Generiek float (kerstman, pasen, valentijn, koningsdag) */
@keyframes dfSkyEasterFloat {
    0% {
        transform: translateX(-100px) translateY(0);
        opacity: 0;
    }
    10% { opacity: 0.9; }
    90% { opacity: 0.9; }
    100% {
        transform: translateX(calc(100vw + 100px)) translateY(-20px);
        opacity: 0;
    }
}

/* Vuurwerk pop */
@keyframes dfSkyEasterPop {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.5);
        opacity: 1;
    }
}

/* Vlinder pad (zomer) */
@keyframes dfSkyEasterButterfly {
    0% {
        transform: translateX(-80px) translateY(0);
        opacity: 0;
    }
    10% { opacity: 0.8; }
    25% { transform: translateX(20vw) translateY(-30px); }
    50% { transform: translateX(50vw) translateY(10px); }
    75% { transform: translateX(75vw) translateY(-20px); }
    90% { opacity: 0.8; }
    100% {
        transform: translateX(calc(100vw + 80px)) translateY(0);
        opacity: 0;
    }
}

/* Positionering varianten */
.df-sky-easter--santa { left: -100px; font-size: 42px; }
.df-sky-easter--fireworks { left: 45%; font-size: 48px; }
.df-sky-easter--easter { left: -80px; font-size: 32px; }
.df-sky-easter--halloween { left: -100px; font-size: 40px; }
.df-sky-easter--valentine { left: -80px; font-size: 34px; }
.df-sky-easter--kings { left: -80px; font-size: 38px; }
.df-sky-easter--summer { left: -80px; font-size: 28px; }

/* ==========================================================================
   WEATHER OVERLAYS (ready for API integration)
   ========================================================================== */

/* Rain */
[data-weather="Rain"] .df-sky-overlay::after,
[data-weather="Drizzle"] .df-sky-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        transparent,
        transparent 95%,
        rgba(174, 194, 224, 0.15) 95%,
        rgba(174, 194, 224, 0.15) 100%
    );
    opacity: var(--df-sky-rain-opacity, 0);
    animation: dfSkyRainFall 0.8s linear infinite;
    pointer-events: none;
    z-index: 2;
}

@keyframes dfSkyRainFall {
    from { background-position: 0 0; }
    to { background-position: -20px 40px; }
}

/* Snow */
[data-weather="Snow"] .df-sky-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, white 50%, transparent 50%),
        radial-gradient(2px 2px at 60% 70%, white 50%, transparent 50%),
        radial-gradient(1px 1px at 80% 20%, white 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 40% 80%, white 50%, transparent 50%);
    background-size: 200px 200px;
    opacity: var(--df-sky-snow-opacity, 0);
    animation: dfSkySnowFall 8s linear infinite;
    pointer-events: none;
    z-index: 2;
}

@keyframes dfSkySnowFall {
    from { background-position: 0 0, 50px 0, 100px 0, 150px 0; }
    to { background-position: 30px 200px, 80px 200px, 120px 200px, 170px 200px; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
    .df-sky-sun {
        width: 50px;
        height: 50px;
    }
    .df-sky-sun__core {
        width: 50px;
        height: 50px;
    }
    .df-sky-moon {
        width: 40px;
        height: 40px;
    }
    .df-sky-moon__core {
        width: 40px;
        height: 40px;
    }
    .df-sky-cloud--1 { width: 100px; height: 28px; }
    .df-sky-cloud--2 { width: 70px; height: 22px; }
    .df-sky-cloud--3 { width: 80px; height: 24px; }

    .df-sky-easter { font-size: 24px; }
    .df-sky-easter--santa { font-size: 30px; }
    .df-sky-easter--fireworks { font-size: 36px; }
}

/* ==========================================================================
   ACCESSIBILITY: respect reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .df-sky-sun__core,
    .df-sky-sun__glow,
    .df-sky-star,
    .df-sky-cloud,
    .df-sky-easter {
        animation: none !important;
    }
    :root {
        --df-sky-transition: 0s !important;
    }
}

/* v2.0 PATCH — Stronger sky effect while keeping illustration visible */

/* Use multiply blend to tint the SVG background instead of covering it */
.df-sky-gradient {
    mix-blend-mode: multiply;
    opacity: 0.75;
}

/* Night mode: use overlay blend for darker effect */
[data-sky="night"] .df-sky-gradient,
[data-sky="dusk"] .df-sky-gradient {
    mix-blend-mode: overlay;
    opacity: 0.85;
}

/* Dawn/sunset: warm color burn */
[data-sky="dawn"] .df-sky-gradient,
[data-sky="sunset"] .df-sky-gradient {
    mix-blend-mode: color;
    opacity: 0.6;
}

/* Make sun bigger and more prominent */
.df-sky-sun {
    width: 90px;
    height: 90px;
}

.df-sky-sun__core {
    width: 90px;
    height: 90px;
}

.df-sky-sun__glow {
    inset: -50px;
}

/* Landscape filter: apply to the banner background directly */
.banner-section {
    transition: filter var(--df-sky-transition, 2s) ease;
    filter: var(--df-sky-landscape-filter, none);
}

/* But keep overlay elements unfiltered */
.df-sky-overlay {
    filter: none !important;
}

.banner-section > *:not(.df-sky-overlay) {
    filter: none !important;
}