/* Grundlegendes Styling */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', Arial, sans-serif;
    line-height: 1.7;
    color: #3e332e; 
    background-color: #ebdcd0; 
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, .nav-logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
}

/* 1. Menüband (Navbar) */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(235, 220, 208, 0.98); 
    box-shadow: 0 2px 12px rgba(62, 51, 46, 0.08);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    height: 100%;
    text-decoration: none;
}

.nav-logo-img {
    height: 100% !important;
    max-height: 70px !important;
    width: auto !important;
    object-fit: contain !important;
    vertical-align: middle !important;
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.navbar img, .nav-logo img, a.nav-logo img {
    background: transparent !important;
    background-color: transparent !important;
}

.nav-menu {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin-left: 25px;
}

.nav-menu a {
    text-decoration: none;
    color: #705e55; 
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #3e332e;
}

.menu-checkbox, .menu-button {
    display: none;
}

/* 2. Titelseite (Hero) */
.hero-section {
    height: 75vh;
    background: linear-gradient(rgba(62, 51, 46, 0.4), rgba(62, 51, 46, 0.4)), url('bildhintergrund.jpg') no-repeat center center/115%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
    margin-top: 70px;
}

.hero-content h1 {
    font-size: 3.5rem; 
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 900px;
    padding: 0 20px;
    text-shadow: 0 2px 15px rgba(0,0,0,0.25);
}

.hero-content p {
    font-size: 1.3rem;
    max-width: 650px;
    margin: 0 auto 35px auto;
    padding: 0 20px;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    background-color: #d1bfae; 
    color: #3e332e;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: background 0.3s, color 0.3s;
    cursor: pointer;
}

.btn:hover {
    background-color: #3e332e;
    color: #ebdcd0;
}

/* Allgemeine Sektionen */
.section {
    padding: 80px 0;
}

.section h2 {
    text-align: center;
    font-size: 2.4rem;
    margin-bottom: 40px;
    color: #3e332e;
}

.section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background-color: #a38c7a; 
    margin: 15px auto 0 auto;
}

/* 3. Über Mich & Raumkonzepte */
.speech-section {
    background-color: #ffffff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.about-content {
    font-size: 1.05rem;
    text-align: left;
}

.concepts-section {
    background-color: #f7f1eb; 
    border-top: 1px solid #d1bfae;
}

.section-subtitle {
    text-align: center;
    color: #705e55;
    max-width: 800px;
    margin: -20px auto 40px auto;
    font-size: 1.1rem;
}

.concepts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.concept-card {
    padding: 30px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    border-bottom: 3px solid #d1bfae;
}

.concept-card h3 {
    margin-top: 0;
    color: #3e332e;
}
/* 4. Bildbeispiele, Slider-Wechsler & Lightbox */
.gallery-section {
    background-color: #e3d2c4; 
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Dreistufige Logik für absolut fehlerfreies Auf- und Zuklappen von 8 Bildern */
.gallery-toggle-input {
    display: none;
}

/* Verstecke die Stufen standardmäßig */
.gallery-item.tier-1,
.gallery-item.tier-2 {
    display: none;
}

/* Sichtbarkeit der Buttons initial */
#btn-show-6 { display: inline-block !important; }
#btn-show-8, #btn-hide-all { display: none !important; }

/* STUFE 2 AKTIV (6 Bilder sichtbar): */
#gallery-stage-6:checked ~ .gallery-grid .gallery-item.tier-1 {
    display: flex !important;
}
#gallery-stage-6:checked ~ .gallery-actions #btn-show-6 { display: none !important; }
#gallery-stage-6:checked ~ .gallery-actions #btn-show-8 { display: inline-block !important; }
#gallery-stage-6:checked ~ .gallery-actions #btn-hide-all { display: none !important; }

/* STUFE 3 AKTIV (Alle 8 Bilder sichtbar): */
#gallery-stage-8:checked ~ .gallery-grid .gallery-item.tier-1,
#gallery-stage-8:checked ~ .gallery-grid .gallery-item.tier-2 {
    display: flex !important;
}
#gallery-stage-8:checked ~ .gallery-actions #btn-show-6,
#gallery-stage-8:checked ~ .gallery-actions #btn-show-8 { display: none !important; }
#gallery-stage-8:checked ~ .gallery-actions #btn-hide-all { display: inline-block !important; }

.gallery-actions {
    text-align: center;
    margin-top: 40px;
}

.btn-load-more {
    display: inline-block;
    border: none;
    font-family: inherit;
}

.gallery-item {
    background-color: #fff;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(62, 51, 46, 0.08);
    display: flex;
    flex-direction: column;
}

.image-switcher, .lightbox-switcher {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1; 
    background-color: #f7f3ee; 
    overflow: hidden;
}

.switch-input {
    display: none;
}

.switcher-images {
    position: relative;
    width: 100%;
    height: 100%;
}

.lightbox-trigger {
    display: block;
    width: 100%;
    height: 100%;
    cursor: zoom-in;
}

.switcher-images img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain; 
    padding: 15px; 
    box-sizing: border-box;
    opacity: 0; 
    transition: opacity 0.4s ease;
}

.switch-input:nth-of-type(1):checked ~ .switcher-images .img-canvas,
.switch-input:nth-of-type(2):checked ~ .switcher-images .img-room {
    opacity: 1;
    z-index: 2;
}

.switcher-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot-label {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(62, 51, 46, 0.3);
    border: 2px solid #ffffff;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.dot-label:hover {
    transform: scale(1.2);
}

.switch-input:nth-of-type(1):checked ~ .switcher-dots .dot-label:nth-of-type(1),
.switch-input:nth-of-type(2):checked ~ .switcher-dots .dot-label:nth-of-type(2) {
    background-color: #3e332e;
    transform: scale(1.1);
}

/* Reine CSS Lightbox */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(36, 28, 24, 0.93);
    z-index: 5000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.lightbox-overlay:target {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-close-zone {
    position: absolute;
    width: 100%;
    height: 100%;
    cursor: zoom-out;
    z-index: 1;
}

.lightbox-dialog {
    position: relative;
    width: 90%;
    max-width: 650px;
    background-color: #fff;
    border-radius: 6px;
    padding: 10px;
    z-index: 5;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.lightbox-close-btn {
    position: absolute;
    top: -45px;
    right: 0;
    color: #fff;
    font-size: 35px;
    text-decoration: none;
    transition: color 0.2s;
}

.lightbox-close-btn:hover {
    color: #d1bfae;
}

.lightbox-switcher {
    background-color: #fff;
}

.lightbox-switcher .switcher-images img {
    padding: 0;
}

.gallery-info {
    padding: 20px;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.gallery-info h3 {
    margin: 0 0 5px 0;
    font-size: 1.2rem;
    color: #3e332e;
}

.gallery-meta {
    margin: 0 0 15px 0;
    color: #705e55;
    font-size: 0.9rem;
}

.gallery-details {
    text-align: left;
    background-color: #ebdcd0;
    border-radius: 4px;
    padding: 6px 12px;
    margin-top: auto;
}

.gallery-details[open] {
    padding: 12px;
}

.gallery-details summary {
    font-size: 0.9rem;
    font-weight: bold;
    color: #a38c7a;
    cursor: pointer;
    text-align: center;
}

.gallery-details summary:hover {
    color: #3e332e;
}

.gallery-details p {
    font-size: 0.88rem;
    line-height: 1.6;
    color: #3e332e;
    margin: 10px 0 0 0;
}

/* 5. Kontakt & Instagram */
.contact-section {
    background-color: #ffffff;
    text-align: center;
}

.contact-box {
    margin-top: 30px;
    padding: 35px;
    background-color: #ebdcd0;
    border-radius: 8px;
    display: inline-block;
    text-align: left;
}

.contact-box p {
    margin: 12px 0;
}

.contact-box a {
    color: #a38c7a;
    text-decoration: none;
    font-weight: bold;
}

.contact-instagram {
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: 1px solid #c4b3a5;
    padding-top: 15px;
    margin-top: 15px !important;
}

.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ig-icon {
    width: 20px;
    height: 20px;
    fill: #a38c7a;
}

/* 6. Footer */
footer {
    background-color: #241c18; 
    color: #c2b5ae;
    padding: 50px 0 25px 0;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-legal, .footer-privacy {
    flex: 1;
    min-width: 280px;
}

footer h3 {
    color: #ebdcd0;
    margin-top: 0;
    font-size: 1.1rem;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #362b25;
    padding-top: 20px;
    color: #7d6f67;
}

.footer-ig-link {
    color: #ebdcd0;
    text-decoration: none;
}

/* SMARTPHONE-ANSICHT */
@media (max-width: 768px) {
    .menu-button {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
        cursor: pointer;
    }

    .menu-button span {
        display: block;
        width: 100%;
        height: 3px;
        background-color: #3e332e;
        border-radius: 2px;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ebdcd0;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        display: none; 
    }

    .menu-checkbox:checked ~ .nav-menu {
        display: flex;
    }

    .menu-checkbox:checked ~ .menu-button span:nth-child(1) {
        transform: translateY(9px) rotate(45deg) !important;
    }
    .menu-checkbox:checked ~ .menu-button span:nth-child(2) {
        opacity: 0 !important;
        transform: scale(0);
    }
    .menu-checkbox:checked ~ .menu-button span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg) !important;
    }

    .hero-content h1 {
        font-size: 2rem; 
        line-height: 1.3;
    }
    
    .hero-section {
        background-size: auto 115%;
        margin-top: 70px;
    }

    .about-content {
        text-align: center;
    }
    .about-content h2 {
        text-align: center;
    }
    .about-content h2::after {
        margin: 15px auto 0 auto;
    }
    .principles-list {
        text-align: left;
        display: inline-block;
    }
}