/* ==========================================================================

   DOSSIER — AmberNord

   Scope: .dossier-page and all children.

   Depends on: main.css tokens — --color-gold, --color-bg, --color-text,
   --color-border-gold, --color-surface, --nav-height, --font-serif,
   --font-sans, --container-pad, --t-fast, --t-slow

   ========================================================================== */

/* --------------------------------------------------------------------------

   LOCAL DESIGN TOKENS

   Scoped aliases derived from global main.css tokens. Never use raw hex
   values outside this block — reference these local vars instead.

   -------------------------------------------------------------------------- */

.dossier-page {
    --d-accent:        var(--color-gold);
    --d-accent-faint:  rgba(237, 163, 35, 0.15);
    --d-accent-border: rgba(237, 163, 35, 0.2);
    --d-card-bg:       rgba(25, 25, 25, 0.6);
    --d-card-border:   rgba(255, 255, 255, 0.1);
    --d-text-muted:    #d0d0d0;
    --d-overlay-dark:  rgba(20, 20, 20, 0.85);
    --d-overlay-mid:   rgba(20, 20, 20, 0.4);
}


/* --------------------------------------------------------------------------

   ENTRANCE ANIMATION

   Keyframe + animation applied to the root container on page load.

   -------------------------------------------------------------------------- */

@keyframes dossierReveal {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dossier-page {
    animation: dossierReveal 0.6s ease both;
    position: relative;
    z-index: 10;
    padding: 0 0 120px;
    display: flex;
    flex-direction: column;
    gap: clamp(60px, 8vw, 100px);
    color: var(--color-text);
}


/* --------------------------------------------------------------------------

   SHARED CONTAINER

   Centered max-width wrapper used across all sections.

   -------------------------------------------------------------------------- */

.dossier-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-pad);
    width: 100%;
    position: relative;
    z-index: 2;
}

.dossier-container--narrow {
    max-width: 900px;
}


/* --------------------------------------------------------------------------

   PAGE HEADER

   Centered subtitle + h1 with italic gold span. Transparent background
   inherits the global subpage hero set by the router.

   -------------------------------------------------------------------------- */

.dossier-hero {
    text-align: center;
    padding: clamp(140px, 15vw, 220px) var(--container-pad) clamp(100px, 12vw, 160px);
    display: flex;
    flex-direction: column;
    align-items: center;
    background: transparent;
}

.dossier-hero__subtitle {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: clamp(11px, 2vw, 14px);
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--d-accent);
    margin-bottom: 24px;
    font-weight: 500;
    border-top: 1px solid rgba(237, 163, 35, 0.6);
    border-bottom: 1px solid rgba(237, 163, 35, 0.6);
    padding: 8px 16px;
}

.dossier-hero__heading {
    font-family: var(--font-serif);
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.15;
    margin-bottom: 0;
    font-weight: 400;
    color: var(--color-text);
}

.dossier-hero__lead {
    font-family: var(--font-sans);
    font-size: clamp(18px, 3vw, 22px);
    color: var(--d-text-muted);
    max-width: 800px;
    margin: 24px auto 0;
    line-height: 1.6;
}

.dossier-gold-italic {
    color: var(--d-accent);
    font-style: italic;
    display: block;
}


/* --------------------------------------------------------------------------

   SECTION SHARED STYLES

   Title underline rule + shared section positioning.

   -------------------------------------------------------------------------- */

.dossier-section {
    position: relative;
}

.dossier-section-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: clamp(32px, 5vw, 48px);
    text-align: left;
    border-bottom: 1px solid var(--d-accent-faint);
    padding-bottom: 16px;
    font-weight: 400;
    color: var(--color-text);
}

.dossier-section-title--flush {
    border-bottom: none;
    margin-bottom: 24px;
    padding-bottom: 0;
}

.dossier-body-text {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 300;
    color: var(--d-text-muted);
    margin-bottom: 24px;
    line-height: 1.8;
}


/* --------------------------------------------------------------------------

   GRID LAYOUTS

   Two and three column responsive grids.

   -------------------------------------------------------------------------- */

.dossier-grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(32px, 5vw, 60px);
    align-items: start;
}

.dossier-grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: stretch;
}

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


/* --------------------------------------------------------------------------

   GLASS CARDS

   Standard frosted-glass content card used across multiple sections.

   -------------------------------------------------------------------------- */

.dossier-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid var(--d-accent-border);
    border-left: 3px solid var(--d-accent);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    padding: clamp(32px, 4vw, 40px);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform var(--t-slow), box-shadow var(--t-slow);
}

.dossier-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.dossier-card h3 {
    font-family: var(--font-serif);
    font-size: 24px;
    color: var(--d-accent);
    margin-bottom: 16px;
    font-weight: 400;
    line-height: 1.3;
}

.dossier-card p {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 300;
    color: var(--d-text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.dossier-card p:last-child {
    margin-bottom: 0;
}

.dossier-card__icon {
    color: var(--d-accent);
    margin-bottom: 24px;
    display: flex;
}

.dossier-card__icon svg {
    width: 38px;
    height: 38px;
}

.dossier-card__list {
    margin-top: 16px;
}


/* --------------------------------------------------------------------------

   MEDIA CARDS

   Variant of .dossier-card with image on top, no glass background or border.
   Used in the Lipide & Vitamine section.

   -------------------------------------------------------------------------- */

.dossier-card--media {
    background: transparent;
    border: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    padding: 0;
}

.dossier-card--media h3 {
    margin-top: 0;
}

.dossier-card__image-wrap {
    height: 240px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    margin-bottom: 24px;
    border: 1px solid var(--d-card-border);
}

.dossier-card__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    filter: brightness(0.9) contrast(1.05);
    transition: filter var(--t-slow), transform var(--t-slow);
}

.dossier-card__image-wrap:hover img {
    filter: brightness(1) contrast(1.1);
    transform: scale(1.03);
}


/* --------------------------------------------------------------------------

   IMAGE WRAPPER

   Fixed-height image column used in two-column sections (History, Sourcing).

   -------------------------------------------------------------------------- */

.dossier-image-wrapper {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--d-card-border);
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 300px;
}

.dossier-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    filter: brightness(0.9) contrast(1.05);
    transition: filter var(--t-slow), transform var(--t-slow);
}

.dossier-image-wrapper:hover img {
    filter: brightness(1) contrast(1.1);
    transform: scale(1.03);
}


/* --------------------------------------------------------------------------

   BULLET LIST

   Gold-dot custom bullet list used across content sections.

   -------------------------------------------------------------------------- */

.dossier-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dossier-list li {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 300;
    margin-bottom: 20px;
    position: relative;
    padding-left: 28px;
    color: var(--d-text-muted);
    line-height: 1.8;
}

.dossier-list li::before {
    content: '•';
    color: var(--d-accent);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 24px;
    line-height: 1.2;
}

.dossier-list li strong {
    color: var(--color-text);
    font-weight: 500;
}


/* --------------------------------------------------------------------------

   ATMOSPHERIC SECTION

   Full-bleed parallax section with fixed background image and gradient overlay.
   Contains the Wissenschaftliche Erkenntnisse grid.

   -------------------------------------------------------------------------- */

.dossier-atmospheric {
    position: relative;
    padding: clamp(80px, 10vw, 120px) 0;
    background-image: url('https://res.cloudinary.com/dt6ksxuqf/image/upload/f_auto,q_auto,w_2560,c_limit/v1773096179/Smiltserksku_sula_gemini_2_iecozy.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    border-top: 1px solid var(--d-card-border);
    border-bottom: 1px solid var(--d-card-border);
}

.dossier-atmospheric::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(20, 20, 20, 0.85) 0%,
        rgba(20, 20, 20, 0.4) 50%,
        rgba(20, 20, 20, 0.85) 100%
    );
    z-index: 1;
}

.dossier-atmospheric .dossier-container {
    z-index: 2;
}

.dossier-atmospheric .dossier-section-title {
    color: var(--color-text);
}


/* --------------------------------------------------------------------------

   BLEED LAYOUT (HANDWERK VS INDUSTRIE)

   Text column left, image bleeds to the viewport right edge on desktop.

   -------------------------------------------------------------------------- */

.dossier-bleed {
    background: rgba(25, 25, 25, 0.6);
    border-top: 1px solid var(--d-card-border);
    border-bottom: 1px solid var(--d-card-border);
    position: relative;
    overflow: hidden;
}

.dossier-bleed__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(40px, 8vw, 80px) var(--container-pad);
    display: flex;
    flex-direction: column;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.dossier-bleed__content {
    width: 100%;
}

.dossier-bleed__subtitle {
    font-family: var(--font-serif);
    font-size: 24px;
    color: var(--d-accent);
    margin-bottom: 20px;
    font-weight: 400;
}

.dossier-bleed__content .dossier-body-text {
    margin-bottom: 24px;
}

.dossier-bleed__image-wrap {
    width: 100%;
    height: clamp(300px, 50vw, 500px);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.dossier-bleed__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.9);
    transition: filter var(--t-slow);
}

@media (min-width: 992px) {
    .dossier-bleed__inner {
        flex-direction: row;
        align-items: center;
    }

    .dossier-bleed__content {
        width: 50%;
        padding-right: 60px;
    }

    .dossier-bleed__image-wrap {
        position: absolute;
        top: 0;
        bottom: 0;
        right: 0;
        width: 50vw;
        height: 100%;
        border-radius: 0;
    }
}


/* --------------------------------------------------------------------------

   ICON LIST (ZERO-WASTE SECTION)

   SVG icon anchored left, text content right. Each item reveals on scroll.

   -------------------------------------------------------------------------- */

.dossier-icon-list-wrapper {
    max-width: 800px;
}

.dossier-icon-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dossier-icon-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 300;
    color: var(--d-text-muted);
    line-height: 1.8;
    align-items: flex-start;
}

.dossier-icon-list__icon {
    color: var(--d-accent);
    flex-shrink: 0;
    margin-top: 4px;
    width: 24px;
    height: 24px;
}

.dossier-icon-list li strong {
    color: var(--color-text);
    font-weight: 400;
    display: block;
    margin-bottom: 8px;
    font-size: 20px;
}


/* --------------------------------------------------------------------------

   CONCLUSION SECTION

   Centered text block with logo lockup. Text alignment and max-width
   controlled by modifier classes.

   -------------------------------------------------------------------------- */

.dossier-section--conclusion {
    text-align: center;
}

.dossier-conclusion-tag {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--d-accent);
    margin-bottom: 24px;
    font-weight: 500;
    border-bottom: 1px solid var(--d-accent);
    display: inline-block;
    padding-bottom: 6px;
}

.dossier-conclusion-heading {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text);
}

.dossier-conclusion-text {
    font-family: var(--font-sans);
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 300;
    color: var(--d-text-muted);
    line-height: 1.8;
    margin-bottom: 24px;
}

.dossier-conclusion-text--last {
    margin-bottom: 48px;
}

.dossier-logo-wrapper {
    border-top: 1px solid var(--d-card-border);
    padding-top: clamp(40px, 8vw, 60px);
}

.dossier-logo-img {
    height: 120px;
    width: auto;
    object-fit: contain;
    display: inline-block;
}


/* --------------------------------------------------------------------------

   SCROLL REVEAL

   JS adds .dossier-reveal to target elements on init, then IntersectionObserver
   toggles .is-visible as each element enters the viewport.

   -------------------------------------------------------------------------- */

.dossier-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.dossier-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* --------------------------------------------------------------------------

   RESPONSIVE

   Mobile breakpoints: 991px (tablet), 768px (mobile).

   -------------------------------------------------------------------------- */

@media (max-width: 991px) {
    .dossier-bleed__inner {
        flex-direction: column;
    }

    .dossier-bleed__content {
        width: 100%;
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .dossier-hero__heading {
        font-size: clamp(32px, 8vw, 48px);
    }

    .dossier-section-title {
        font-size: clamp(24px, 5vw, 32px);
    }

    .dossier-card {
        padding: 24px;
    }

    .dossier-icon-list li {
        gap: 14px;
    }

    .dossier-atmospheric {
        background-attachment: scroll;
    }
}