/* ============================================================
   45-savoir-faire.css – Savoir-faire Fotostrecke
   Gekapseltes, kollisionsfreies Stylesheet für die Startseite
   ============================================================ */

.savoir-faire-section {
    background-color: #2c2c2c;
    padding: clamp(4rem, 8vw, 6.5rem) var(--container-padding, 1.5rem);
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    contain: paint;
}

.savoir-faire-container {
    width: 100%;
    max-width: 72rem;
    margin: 0 auto;
    text-align: center;
}

.savoir-faire-label {
    display: block;
    font-family: var(--font-accent);
    font-size: var(--fs-chevron-txt, 0.75rem);
    font-weight: 300;
    letter-spacing: 0.25em;
    color: var(--gold-dark);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.savoir-faire-section .legal-title {
    color: var(--ivory, #f5f0e8);
    margin-bottom: 0.5rem;
    white-space: nowrap;
    font-size: calc(var(--fs-display) * 1.125);
    font-weight: 100;
    text-align: center;
    width: 100%;
    position: relative;
    padding: 0;
    max-width: none;
}

@media (max-width: 47.99rem) {
    .savoir-faire-section .legal-title {
        white-space: normal;
        width: 100%;
        left: auto;
        transform: none;
        position: static;
        font-size: calc(var(--fs-display) * 0.8 * 1.125);
        font-weight: 100;
        letter-spacing: 0.08em;
        padding-left: 0;
        padding-right: 0;
        text-align: center;
        box-sizing: border-box;
        overflow-wrap: break-word;
    }
}

/* Accordion Trigger für Savoir-faire */
.savoir-faire-header-trigger {
    background: none;
    border: none;
    padding: 0;
    margin: 0 auto clamp(1.5rem, 3vw, 2.5rem);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    color: inherit;
    font-family: inherit;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.savoir-faire-header-trigger:focus-visible {
    outline: 2px solid var(--gold, #c4a169);
    outline-offset: 4px;
}

/* Chevron */
.savoir-faire-chevron {
    width: clamp(3.6rem, 7vw, 4.4rem);
    height: clamp(3.6rem, 7vw, 4.4rem);
    color: var(--gold, #c4a169);
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                color 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.6s ease;
    opacity: 0.7;
}

.savoir-faire-chevron svg {
    width: 3rem;
    height: 3rem;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.savoir-faire-header-trigger:hover .savoir-faire-chevron {
    opacity: 1;
    transform: translateY(2px);
}

/* Geöffneter Zustand */
.savoir-faire-header-trigger[aria-expanded="true"] .savoir-faire-chevron {
    transform: rotate(180deg);
    color: var(--gold-light, #d4bc91);
    opacity: 1;
}

.savoir-faire-header-trigger[aria-expanded="true"]:hover .savoir-faire-chevron {
    transform: rotate(180deg) translateY(-2px);
}

/* Accordion Collapse */
.savoir-faire-collapse {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    width: 100%;
    will-change: grid-template-rows, opacity;
}

.savoir-faire-collapse.is-open {
    grid-template-rows: 1fr;
    opacity: 1;
    transition: grid-template-rows 0.85s cubic-bezier(0.15, 0.85, 0.3, 1),
                opacity 0.85s cubic-bezier(0.15, 0.85, 0.3, 1);
}

.savoir-faire-collapse-inner {
    overflow: hidden;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* Apple-like staggered interior animation for the children */
.savoir-faire-collapse-inner > * {
    opacity: 0;
    transform: translateY(15px);
    will-change: transform, opacity;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.savoir-faire-collapse.is-open .savoir-faire-collapse-inner > * {
    opacity: 1;
    transform: translateY(0);
    transition: transform 0.8s cubic-bezier(0.15, 0.85, 0.3, 1),
                opacity 0.8s cubic-bezier(0.15, 0.85, 0.3, 1);
}

/* Staggered Delay offsets */
.savoir-faire-collapse.is-open .savoir-faire-collapse-inner > .store-highlight-statement {
    transition-delay: 0.08s;
}
.savoir-faire-collapse.is-open .savoir-faire-collapse-inner > .savoir-faire-subtitle:nth-of-type(1) {
    transition-delay: 0.14s;
}
.savoir-faire-collapse.is-open .savoir-faire-collapse-inner > .savoir-faire-subtitle:nth-of-type(2) {
    transition-delay: 0.2s;
}
.savoir-faire-collapse.is-open .savoir-faire-collapse-inner > .savoir-faire-grid {
    transition-delay: 0.26s;
}
.savoir-faire-collapse.is-open .savoir-faire-collapse-inner > .savoir-faire-action {
    transition-delay: 0.32s;
}

.savoir-faire-section .store-highlight-statement {
    color: var(--ivory, #f5f0e8);
    border-left-color: var(--gold, #c4a169);
    margin: 0 auto clamp(1rem, 2.5vw, 1.8rem);
    max-width: 52rem;
    text-align: left;
}

.savoir-faire-subtitle {
    font-family: var(--font-accent);
    font-size: clamp(1.35rem, 3vw, 1.5rem);
    font-weight: 300;
    line-height: 1.7;
    color: #ffffff;
    max-width: 52rem;
    margin: 0 auto clamp(1.5rem, 3vw, 2.5rem);
    text-align: left;
}

.savoir-faire-subtitle:last-of-type {
    margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

/* Grid Layout */
.savoir-faire-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 4vw, 3rem);
    width: 100%;
}

@media (min-width: 48rem) {
    .savoir-faire-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.savoir-faire-card {
    cursor: pointer;
    background: linear-gradient(135deg, rgba(30, 28, 26, 0.75) 0%, rgba(20, 18, 17, 0.9) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(196, 161, 105, 0.08);
    border-top: 1px solid rgba(196, 161, 105, 0.2);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                border-top-color 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.savoir-faire-card:hover {
    transform: translate3d(0, -8px, 0);
    border-color: rgba(196, 161, 105, 0.35);
    border-top-color: rgba(212, 188, 145, 0.7);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5),
                0 0 30px rgba(196, 161, 105, 0.1);
}

.savoir-faire-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

/* Subtle gold reflection inside the image container on hover */
.savoir-faire-image::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(196, 161, 105, 0);
    border-radius: inherit;
    pointer-events: none;
    z-index: 3;
    transition: border-color 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.savoir-faire-card:hover .savoir-faire-image::before {
    border-color: rgba(196, 161, 105, 0.25);
}

.savoir-faire-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(100%) contrast(1.1) brightness(0.9);
    transition: filter 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, filter;
}

.savoir-faire-card:hover .savoir-faire-image img {
    filter: grayscale(0%) contrast(1.05) brightness(1);
    transform: scale(1.04);
}

/* Scroll-Reveal: Entfernt die Graustufen und lässt das Gold erstrahlen, sobald im Viewport */
.savoir-faire-card.is-in-view .savoir-faire-image img {
    filter: grayscale(0%) contrast(1.05) brightness(1);
}

/* Gradient Overlay auf Bild */
.savoir-faire-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(20, 18, 17, 0.75) 100%);
    pointer-events: none;
    opacity: 0.8;
    transition: opacity 0.6s ease;
    z-index: 2;
}

.savoir-faire-card:hover .savoir-faire-image::after {
    opacity: 0.4;
}

.savoir-faire-content {
    padding: clamp(1.5rem, 3.5vw, 2.2rem);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Typografisches Highlight: Elegante dünne Nummerierung über dem Titel */
.savoir-faire-card-number {
    font-family: var(--font-editorial, 'Cormorant Garamond', serif);
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 200;
    font-style: italic;
    color: rgba(196, 161, 105, 0.35);
    line-height: 1;
    margin-bottom: clamp(1rem, 2.5vw, 1.8rem);
    display: block;
    transition: color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: left center;
}

.savoir-faire-card:hover .savoir-faire-card-number {
    color: rgba(212, 188, 145, 0.75);
    transform: translate3d(2px, 0, 0) scale(1.03);
}

.savoir-faire-card-title {
    font-family: var(--font-accent);
    font-size: clamp(0.95rem, 2vw, 1.05rem);
    font-weight: 500;
    color: var(--gold);
    margin: 0 0 1rem 0;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color 0.4s ease;
}

.savoir-faire-card:hover .savoir-faire-card-title {
    color: #dfbc85;
}

.savoir-faire-card-text {
    font-family: var(--font-accent);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.7;
    color: #ffffff;
    margin: 0;
    transition: color 0.4s ease;
}

.savoir-faire-card:hover .savoir-faire-card-text {
    color: #ffffff;
}

/* Savoir-faire CTA – Gleicher Rhythmus wie die Zonen-Buttons */
.savoir-faire-action {
    margin-top: var(--section-padding);
    display: flex;
    justify-content: center;
    width: 100%;
}

.savoir-faire-action .btn-primary {
    min-width: 18rem;
    position: relative;
    overflow: clip;
    background-color: var(--gold, #c4a169);
    color: #000000;
    border: 1px solid var(--gold, #c4a169);
    border-radius: 0;
    transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                letter-spacing 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.savoir-faire-action .btn-primary::after {
    display: none;
}

.savoir-faire-action .btn-primary:hover {
    background-color: var(--gold, #c4a169);
    color: #ffffff;
    border-color: var(--gold, #c4a169);
    box-shadow: none;
    letter-spacing: 0.175em;
}

/* Elegant slow-motion zoom-in & zoom-out animation */
.savoir-faire-image img.zoom-pulse {
    animation: savoirFaireZoomPulseOnce 12s ease-in-out forwards;
}

.savoir-faire-image img.zoom-loop {
    animation: savoirFaireZoomPulseLoop 12s ease-in-out infinite;
}

@keyframes savoirFaireZoomPulseOnce {
    0%, 16.67% {
        transform: scale(1);
    }
    41.67%, 58.33% {
        transform: scale(1.4);
    }
    83.33%, 100% {
        transform: scale(1);
    }
}

@keyframes savoirFaireZoomPulseLoop {
    0% {
        transform: scale(1);
    }
    37.5% {
        transform: scale(1.4);
    }
    50% {
        transform: scale(1.4);
    }
    87.5% {
        transform: scale(1);
    }
    100% {
        transform: scale(1);
    }
}