/* ════════════════════════════════════════════════════════════════
   STYLE-PROJEKT.CSS — nur für projekt.html
   Inhalt (von oben nach unten):
   1. Variablen & Reset
   2. Custom Cursor
   3. Header & Navigation (inkl. Burger-Menü)
   4. Seiten-Header
   5. Filter
   6. Grid & Karten (inkl. Hover-Titel-Einblendung)
   ════════════════════════════════════════════════════════════════ */

/* ── 1. VARIABLEN & RESET ──────────────────────────── */
:root {
    --Grundtext: #1D1D20;
    --Akzent: #ec671c;
    --Hintergrund: #F4F1DE;
    --blau: #2d49ff;
    --grün-blau: #2C5855;
}

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    cursor: none;
}

body {
    background-color: #f5f5f0;
}

@font-face {
    font-family: "MeineSchrift";
    src: url("fonts/gc-epic-pro-demo.regular.woff2") format("woff2");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ── 2. CUSTOM CURSOR ──────────────────────────────── */
.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: #fff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.15s ease, height 0.15s ease, opacity 0.15s ease;
    mix-blend-mode: difference;
}

.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 2px solid #fff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease, border-color 0.2s ease, opacity 0.15s ease;
    opacity: 0.6;
    mix-blend-mode: difference;
}

body.cursor-hover .cursor-dot {
    width: 4px;
    height: 4px;
    opacity: 0.6;
}

body.cursor-hover .cursor-ring {
    width: 48px;
    height: 48px;
    opacity: 1;
}

body.cursor-click .cursor-dot {
    width: 12px;
    height: 12px;
}

body.cursor-click .cursor-ring {
    width: 24px;
    height: 24px;
    opacity: 1;
}

a,
button,
[role="button"],
input,
textarea,
select,
label {
    cursor: none;
}

/* ── 3. HEADER & NAVIGATION ────────────────────────── */
.head-container {
    position: fixed;
    top: 0;
    z-index: 1000;
    height: 80px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 3rem;
    background-color: rgba(245, 245, 240, 1);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1;
    gap: 4px;
    flex-shrink: 0;
    width: 6rem;
    height: auto;
}

.logo-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--Grundtext);
    transition: color 0.25s ease;
}

.logo-sub {
    font-family: 'Inter', sans-serif;
    font-size: 0.55rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--Akzent);
}

.social-media {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.social {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    opacity: 0.5;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.social:hover {
    opacity: 1;
    transform: translateY(-1px);
}

.social img {
    height: 22px;
    width: auto;
}

.unternehmen img {
    height: 16px;
    width: auto;
}

.nav-items {
    display: flex;
    align-items: center;
    gap: 0.1rem;
}

.nav-link {
    position: relative;
    text-decoration: none;
    color: var(--Grundtext);
    font-size: 0.72rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.45rem 0.9rem;
    border-radius: 4px;
    transition: color 0.2s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 50%;
    height: 1.5px;
    background-color: var(--Akzent);
    border-radius: 2px;
    transition: transform 0.25s ease;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-cta {
    color: #fff;
    background-color: var(--Grundtext);
    padding: 0.55rem 1.35rem;
    margin-left: 0.75rem;
    border-radius: 0;
    letter-spacing: 0.1em;
    transition: background-color 0.25s ease, transform 0.2s ease;
}

.nav-cta::after {
    display: none;
}

/* Burger-Button (mobile) */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: background-color 0.2s;
    flex-shrink: 0;
}

.burger:hover {
    background-color: rgba(44, 45, 45, 0.06);
}

.burger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--Grundtext);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.2s;
}

.burger-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger-open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.burger-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Responsive Nav — Burger sichtbar ab ≤ 1000px */
@media (max-width: 1000px) {
    .burger {
        display: flex;
    }

    .social-media {
        display: none;
    }

    .nav-items {
        position: absolute;
        top: var(--Header-Hoehe);
        left: 0;
        right: 0;
        background-color: rgba(245, 245, 240, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0;
        border-top: 1px solid rgba(44, 45, 45, 0.08);
        box-shadow: 0 12px 32px rgba(44, 45, 45, 0.08);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        pointer-events: none;
        transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.25s ease;
    }

    .nav-items.nav-open {
        max-height: 400px;
        opacity: 1;
        pointer-events: auto;
        padding: 0.5rem 1.5rem 1.5rem;
    }

    .nav-link {
        padding: 0.9rem 0.5rem;
        border-bottom: 1px solid rgba(44, 45, 45, 0.06);
        border-radius: 0;
        font-size: 0.85rem;
        text-transform: none;
        letter-spacing: 0.02em;
        color: var(--Grundtext);
    }

    .nav-link::after {
        display: none;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 0.5rem;
        text-align: center;
        border-bottom: none;
        justify-content: center;
    }

    .head-container {
        padding: 0 1.5rem;
    }
}

/* ── 4. SEITEN-HEADER ──────────────────────────────── */
.projekte-page {
    padding: 2rem 3rem;
}

.projekte-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    font-family: 'Inter', sans-serif;
}

.projekte-header h1 {
    font-size: 3rem;
}

/* ── 5. FILTER ─────────────────────────────────────── */
.projekte-filter {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-btn {
    border: none;
    background: none;
    cursor: pointer;
    opacity: 0.5;
}

.filter-btn.active {
    opacity: 1;
}

/* ── 6. GRID & KARTEN ──────────────────────────────── */
.projekte-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.active-view {
    display: grid;
}

.projekt-card a {
    text-decoration: none;
    color: #171717;
}

.projekt-card img {
    width: 100%;
    height: 340px;
    object-fit: cover;
}

.projekt-info {
    margin-top: 0.5rem;
}

.projekt-info h3 {
    font-family: 'Inter', sans-serif;
}

/* Hover: Bild abdunkeln + Titel einblenden */
.projekt-img-wrap {
    position: relative;
    overflow: hidden;
}

.projekt-img-wrap img {
    display: block;
    width: 100%;
    height: 340px;
    object-fit: cover;
    transition: filter 0.5s ease, transform 0.5s ease;
}

.projekt-card:hover .projekt-img-wrap img {
    filter: brightness(0.55);
    transform: scale(1.03);
}

.projekt-img-wrap::after {
    content: attr(data-title);
    position: absolute;
    left: 1.3rem;
    bottom: 1.2rem;
    font-family: 'Inter', sans-serif;
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: #f5f5f0;
    transform: translate(-130%, 16px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    pointer-events: none;
}

.projekt-card:hover .projekt-img-wrap::after {
    transform: translate(0, 0);
    opacity: 1;
}




















/* ── 6. PROJEKT-LISTE ──────────────────────────────── */
.projekte-grid {
    display: flex;
    flex-direction: column;
    border-top: 1px solid rgba(29, 29, 32, 0.12);
}

.projekt-row {
    border-bottom: 1px solid rgba(29, 29, 32, 0.12);
    overflow: hidden;
}

.projekt-row-link {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem 0.5rem;
    text-decoration: none;
    color: var(--Grundtext);
    position: relative;
    transition: padding-left 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, color 0.4s ease;
}

.pr-nr {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--Akzent);
    min-width: 2.2rem;
    flex-shrink: 0;
}

.pr-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.6rem, 3.2vw, 2.8rem);
    font-weight: 600;
    flex: 1;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.pr-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: var(--Grundtext);
    opacity: 0.5;
    flex-shrink: 0;
}

.pr-cat {
    text-transform: uppercase;
}

.pr-arrow {
    font-size: 1.4rem;
    flex-shrink: 0;
    transform: translateX(-8px) rotate(-45deg);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

/* Bild-Vorschau nur intern für Mobile-Fallback benutzt, auf Desktop unsichtbar (cursor-preview übernimmt) */
.pr-preview {
    display: none;
}

/* Hover-Zustand (nur Geräte mit echtem Cursor) */
@media (hover: hover) and (pointer: fine) {
    .projekt-row-link:hover {
        padding-left: 1.5rem;
    }

    .projekt-row-link:hover .pr-title {
        transform: translateX(0.5rem);
    }

    .projekt-row-link:hover .pr-arrow {
        transform: translateX(0) rotate(0deg);
        opacity: 1;
    }

    .projekte-grid:has(.projekt-row-link:hover) .projekt-row-link:not(:hover) {
        opacity: 0.35;
    }
}

/* Schwebende Cursor-Vorschau */
.cursor-preview {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 180px;
    pointer-events: none;
    z-index: 500;
    overflow: hidden;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.85);
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.cursor-preview.visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.cursor-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (hover: none), (pointer: coarse) {
    .cursor-preview {
        display: none;
    }
}

/* Fade beim Filtern */
.projekt-row {
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, margin 0.5s ease;
    max-height: 200px;
}

.projekt-row.is-hidden {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
    border-bottom-color: transparent;
}

/* Scroll-Reveal */
.projekt-row {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.projekt-row.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .projekt-row-link {
        flex-wrap: wrap;
        gap: 0.75rem 1rem;
        padding: 1.5rem 0;
    }

    .pr-title {
        order: 1;
        width: 100%;
    }

    .pr-preview {
        display: block;
        order: 2;
        width: 100%;
        height: 200px;
        overflow: hidden;
        border-radius: 2px;
    }

    .pr-preview img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .pr-meta {
        order: 3;
    }

    .pr-arrow {
        display: none;
    }
}




/* ════════════════════════════════════════════════════════════════
   SIDEBAR HEADER — identisch mit index.html
   ════════════════════════════════════════════════════════════════ */

/* Header von horizontaler Top-Bar zur vertikalen Sidebar */
.head-container {
    top: 0;
    left: 0;
    width: 100px;
    height: 100vh;

    flex-direction: column;
    justify-content: flex-start;
    align-items: center;

    padding: 2rem 0;
    gap: 3rem;

    z-index: 1000;

    /* Sidebar startet außerhalb des Bildschirms */
    transform: translateX(-100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Sidebar wird durch JS eingeblendet */
.head-container.hc-visible {
    transform: translateX(0);
}


/* ── LOGO ─────────────────────────────────────────── */

.logo {
    width: 3rem;
}


/* ── NAVIGATION ───────────────────────────────────── */

.nav-items {
    flex-direction: column;
    gap: 1.75rem;
}

.nav-link {
    writing-mode: vertical-rl;
    transform: rotate(180deg);

    padding: 0.6rem 0.4rem;
}

.nav-cta {
    margin-left: 0;
}


/* ── SOCIAL MEDIA ─────────────────────────────────── */

.social-media {
    flex-direction: column;
    margin-top: auto;
    gap: 1rem;
}


/* Burger wird bei der Sidebar nicht benötigt */
.burger {
    display: none;
}


/* Logo */
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: auto;
    flex-shrink: 0;
}

.logo img {
    display: block;
    width: 100%;
    height: auto;
}