/* ===== IMAGE STYLES & PARALLAX EFFECTS ===== */

/* Parallax Container */
.parallax {
    position: relative;
    overflow: hidden;
    width: 100%;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.parallax-inner picture,
.parallax-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Background Overlays */
.bg-overlay-dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 30, 63, 0.6) 0%,
        rgba(10, 30, 63, 0.5) 50%,
        rgba(10, 30, 63, 0.6) 100%
    );
    z-index: 1;
}

.bg-overlay-light {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0.1) 100%
    );
    z-index: 1;
}

.bg-overlay-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(0, 255, 255, 0.15) 0%,
        rgba(64, 224, 208, 0.1) 50%,
        rgba(10, 30, 63, 0.6) 100%
    );
    z-index: 1;
}

/* Section Background */
.section-bg {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.section-bg-content {
    position: relative;
    z-index: 2;
    padding: 4rem 0;
}

/* Image Accent */
.image-accent {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.3;
    mix-blend-mode: overlay;
    z-index: 0;
}

.image-accent-top {
    top: 0;
    left: 0;
}

.image-accent-bottom {
    bottom: 0;
    left: 0;
}

/* Portfolio Thumbnail */
.portfolio-thumb {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 16 / 9;
    background: var(--base-dark-light);
}

.portfolio-thumb picture,
.portfolio-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-thumb:hover picture,
.portfolio-thumb:hover img {
    transform: scale(1.1);
}

.portfolio-thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(10, 30, 63, 0.7) 100%
    );
    z-index: 1;
    transition: opacity 0.3s ease;
}

.portfolio-thumb:hover .portfolio-thumb-overlay {
    opacity: 0.8;
}

/* Parallax Strip */
.parallax-strip {
    position: relative;
    min-height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-strip-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 3rem 1.5rem;
}

/* Content Block with Background */
.content-block-bg {
    position: relative;
    padding: 5rem 0;
    overflow: hidden;
}

.content-block-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.content-block-bg-image picture,
.content-block-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.content-block-bg-content {
    position: relative;
    z-index: 2;
}

/* CTA Background */
.cta-bg {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}

.cta-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.cta-bg-image picture,
.cta-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.cta-bg-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

/* Responsive Image Container */
.responsive-image-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.responsive-image-container picture,
.responsive-image-container img {
    width: 100%;
    height: auto;
    display: block;
}

/* Image Filter Effects */
.image-filter-darken {
    filter: brightness(0.7) contrast(1.1);
}

.image-filter-lighten {
    filter: brightness(1.2) contrast(0.9);
}

.image-filter-saturate {
    filter: saturate(1.3) contrast(1.1);
}

.image-filter-desaturate {
    filter: saturate(0.5) contrast(1.1);
}

/* Blend Modes */
.blend-overlay {
    mix-blend-mode: overlay;
}

.blend-multiply {
    mix-blend-mode: multiply;
}

.blend-screen {
    mix-blend-mode: screen;
}

.blend-soft-light {
    mix-blend-mode: soft-light;
}

/* Mobile: Disable Parallax */
@media (max-width: 768px) {
    .parallax,
    .parallax-strip,
    .section-bg {
        background-attachment: scroll !important;
    }
    
    .parallax-inner {
        transform: none !important;
        height: 100%;
    }
    
    .section-bg {
        background-attachment: scroll;
    }
}

/* Tablet Adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .parallax {
        min-height: 350px;
    }
    
    .parallax-strip {
        min-height: 250px;
    }
}

/* Accessibility */
.parallax picture img,
.section-bg picture img,
.content-block-bg-image picture img {
    loading: lazy;
    decoding: async;
}

/* Responsive Picture Element with srcset */
.responsive-parallax-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.responsive-parallax-image picture {
    width: 100%;
    height: 100%;
    display: block;
}

.responsive-parallax-image source,
.responsive-parallax-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Side Accent Images */
.side-accent-image {
    position: absolute;
    width: 50%;
    height: 100%;
    top: 0;
    z-index: 0;
    overflow: hidden;
}

.side-accent-image.left {
    left: 0;
}

.side-accent-image.right {
    right: 0;
}

.side-accent-image picture,
.side-accent-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.4;
    mix-blend-mode: overlay;
}

/* Full Page Background Section */
.full-page-bg {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.full-page-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.full-page-bg-image picture,
.full-page-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.full-page-bg-content {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 4rem 0;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .parallax-inner {
        transform: none !important;
    }
    
    .parallax,
    .parallax-strip,
    .section-bg {
        background-attachment: scroll !important;
    }
    
    .portfolio-thumb picture,
    .portfolio-thumb img {
        transition: none;
    }
}