/* ==========================================================================
   Marlene Brandl Fotografie - Main Stylesheet
   Responsive, Modern, Clean
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    --color-primary: #d4a373;
    --color-secondary: #faedcd;
    --color-dark: #1a1a1a;
    --color-light: #fefae0;
    --color-text: #333;
    --color-text-light: #666;
    --color-white: #fff;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', 'Segoe UI', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --border-radius: 4px;
    --transition: 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 0 !important;
    /* Force square corners globally as requested */
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-dark);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    padding: var(--spacing-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-dark);
    font-weight: 400;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition);
}

/* --------------------------------------------------------------------------
   Post Hero Section
   -------------------------------------------------------------------------- */
.post-hero {
    height: 70vh;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
    margin-top: 60px;
}

.hero-overlay {
    width: 100%;
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.hero-overlay h1 {
    color: var(--color-white);
    max-width: 1200px;
    margin: 0 auto;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   Post Content
   -------------------------------------------------------------------------- */
.post-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

.post-content article {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

.post-content article p {
    margin-bottom: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Masonry Gallery
   -------------------------------------------------------------------------- */
.gallery-section {
    max-width: 1400px;
    margin: var(--spacing-lg) auto;
    padding: 0 var(--spacing-md);
}

.masonry-gallery {
    column-count: 3;
    column-gap: var(--spacing-sm);
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.gallery-item img {
    width: 100%;
    transition: transform var(--transition), filter var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: brightness(0.9);
}

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity var(--transition);
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: color var(--transition);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--color-primary);
}

.lightbox-close {
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2.5rem;
}

.lightbox-prev {
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-nav {
    margin-top: var(--spacing-sm);
}

.footer-nav a {
    color: var(--color-secondary);
    margin: 0 var(--spacing-sm);
    font-size: 0.9rem;
}

.footer-nav a:hover {
    color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
    .masonry-gallery {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        box-shadow: var(--shadow);
        transform: translateY(-110%);
        transition: transform var(--transition), visibility var(--transition);
        visibility: hidden;
        pointer-events: none;
    }

    .nav-links.active {
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
    }

    .nav-toggle {
        display: flex;
    }

    .post-hero {
        height: 50vh;
    }

    .masonry-gallery {
        column-count: 1;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 1.5rem;
    }
}

/* --------------------------------------------------------------------------
   Lazy Loading Images
   -------------------------------------------------------------------------- */
img[data-src] {
    filter: blur(10px);
    transition: filter var(--transition);
}

img[data-src].loaded {
    filter: blur(0);
}

/* --------------------------------------------------------------------------
   Homepage Styles
   -------------------------------------------------------------------------- */
.home-hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2d2d2d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
}

.home-hero .hero-overlay {
    background: none;
    padding: var(--spacing-lg);
}

.hero-tagline {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    letter-spacing: 2px;
}

.hero-cta {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.hero-cta:hover {
    background: var(--color-primary);
    color: var(--color-dark);
}

/* Portfolio Section */
.portfolio-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-light);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-container h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--color-white);
}

.portfolio-overlay h3 {
    font-size: 1.1rem;
    margin: 0;
}

/* About Teaser */
.about-teaser {
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    background: var(--color-white);
}

.about-teaser p {
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-text-light);
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.btn:hover {
    background: var(--color-dark);
    color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Instagram Section
   -------------------------------------------------------------------------- */
.instagram-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background-color: var(--color-light);
    /* Matching the light/cream background */
    text-align: center;
    overflow: hidden;
}

.insta-header {
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding: 0 var(--spacing-md);
}

.insta-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 6rem);
    /* Very large, noble */
    font-weight: 100;
    /* Thin */
    color: transparent;
    -webkit-text-stroke: 1px var(--color-text-light);
    /* Outline style if requested, or just thin grey */
    /* Alternatively, just thin grey text as per "noble" ref */
    color: var(--color-text-light);
    /* Let's go with thin grey first */
    opacity: 0.3;
    margin: 0;
    line-height: 1;
    letter-spacing: 5px;
}

.insta-handle {
    font-family: var(--font-body);
    /* Or heading if preferred */
    font-size: 1.2rem;
    color: var(--color-text);
    text-decoration: none;
    display: block;
    margin-top: -1.5rem;
    /* Overlap slightly or nice positioning */
    z-index: 2;
    position: relative;
    letter-spacing: 1px;
}

.insta-handle:hover {
    color: var(--color-primary);
}

.insta-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.insta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.insta-item {
    aspect-ratio: 1/1;
    /* Square */
    overflow: hidden;
    position: relative;
}

.insta-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
}

.insta-item:hover img {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .insta-grid {
        /* Next to each other on mobile (3 columns) */
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        padding: 0 1.5rem;
        /* Add some padding so the offset borders don't cut off */
    }

    .insta-item {
        overflow: visible;
        /* Allow offset border to show */
    }

    /* Thin offset background frame for mobile */
    .insta-item::before {
        content: '';
        position: absolute;
        top: 6px;
        /* Offset down */
        left: 6px;
        /* Offset right */
        width: 100%;
        height: 100%;
        border: 1px solid var(--color-text-light);
        z-index: 0;
        /* Behind the image */
        opacity: 0.5;
    }

    .insta-item a,
    .insta-item img {
        position: relative;
        z-index: 1;
        /* Ensure image covers the box where they overlap */
    }

    .insta-title {
        font-size: 2.5rem;
    }
}

/* --------------------------------------------------------------------------
   Inspiration Tab Section (Home)
   -------------------------------------------------------------------------- */
.inspiration-tabs {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 1rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-olive);
    cursor: pointer;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s;
}

.tab-btn:hover {
    color: var(--text-dark);
}

.tab-btn.active {
    color: var(--text-dark);
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1.1rem;
    /* Aligns with border-bottom of container */
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
    text-align: left;
}

.tab-image {
    width: 100%;
    aspect-ratio: 3/2;
    /* Landscape default */
    border-radius: 4px;
    /* Square/Soft */
    overflow: hidden;
    background-color: #eee;
}

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

/* Specific aspect ratio override if needed for portraits */
/* .tab-image.portrait { aspect-ratio: 2/3; } */

.tab-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.tab-desc {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-text-arrow {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-dark);
    text-decoration: none;
    border-bottom: 1px solid var(--text-dark);
    padding-bottom: 2px;
    transition: opacity 0.3s;
}

.btn-text-arrow:hover {
    opacity: 0.7;
}

@media (max-width: 900px) {
    .inspiration-tabs {
        gap: 1.5rem;
        border-bottom: none;
        flex-direction: row;
        /* Keep row but wrap */
        justify-content: center;
        margin-bottom: 2rem;
    }

    .tab-btn.active::after {
        bottom: 0;
        /* Adjust indicator */
        display: none;
        /* Maybe remove underline on mobile wrap */
    }

    .tab-btn.active {
        text-decoration: underline;
        text-underline-offset: 4px;
    }

    .tab-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .tab-image {
        max-width: 500px;
        margin: 0 auto;
    }
}

/* --------------------------------------------------------------------------
   Inspiration Section (Header, Nav, Slider) - Redesign
   -------------------------------------------------------------------------- */

/* 1. Header & Navigation */
.inspiration-nav-container {
    background-color: var(--bg-cream);
    padding-bottom: 2rem;
    text-align: center;
}

.inspiration-tabs-nav {
    display: inline-flex;
    justify-content: center;
    gap: 3rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 1rem;
    position: relative;
    flex-wrap: wrap;
}

.nav-tab {
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-olive);
    cursor: pointer;
    transition: color 0.3s;
    padding: 0 0.5rem;
    position: relative;
}

.nav-tab:hover {
    color: var(--text-dark);
}

.nav-tab.active {
    color: var(--text-dark);
    font-weight: 600;
}

.nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1.1rem;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
}

/* 2. Slider Container */
.inspiration-slider-section {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 550px;
    overflow: hidden;
    background-color: var(--color-dark);
}

.inspiration-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 3. Individual Slide */
.inspiration-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    /* Align top */
    padding-top: 6rem;
    /* Spacing from top */
}

.inspiration-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.inspiration-slide.active {
    opacity: 1;
    z-index: 2;
}

/* 4. Slide Content Grid (Headline Left, Text Right) */
.slide-inner-container {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.slide-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.slide-header-col {
    text-align: left;
}

.slide-text-col {
    text-align: left;
    padding-top: 0.5rem;
}

/* Typography */
.slide-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.slide-subtitle {
    display: block;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.75rem;
    color: var(--text-dark);
    opacity: 0.8;
}

.slide-text {
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 500px;
    font-weight: 400;
    color: var(--text-dark);
}

/* 5. Color Variants (Light vs Dark) */
.inspiration-slide.text-light .slide-title,
.inspiration-slide.text-light .slide-subtitle,
.inspiration-slide.text-light .slide-text {
    color: #ffffff !important;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.inspiration-slide.text-dark .slide-title,
.inspiration-slide.text-dark .slide-subtitle,
.inspiration-slide.text-dark .slide-text {
    color: #2b2b2b !important;
    text-shadow: none;
}

/* 6. Navigation Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 10;
    padding: 1rem;
    transition: all 0.3s;
}

.slider-arrow:hover {
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.slider-arrow.prev {
    left: 1rem;
}

.slider-arrow.next {
    right: 1rem;
}

/* Invert arrows for dark text slides */
.inspiration-slide.text-dark~.slider-arrow {
    color: #4a4a4a !important;
}

/* 7. CTA Button (Bottom Center) */
.slider-cta-container {
    position: absolute;
    bottom: 3rem;
    width: 100%;
    z-index: 10;
    text-align: center;
    pointer-events: none;
}

.slider-cta-btn {
    pointer-events: auto;
    display: inline-block;
    background-color: var(--text-dark);
    color: var(--white);
    padding: 1rem 2rem;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.slider-cta-btn:hover {
    background-color: var(--accent);
}

/* 8. Responsive */
@media (max-width: 900px) {
    .slide-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }

    .slide-header-col,
    .slide-text-col {
        text-align: center;
    }

    .slide-text {
        margin: 0 auto;
    }

    .inspiration-slide {
        padding-top: 4rem;
        align-items: center;
    }

    .slider-arrow {
        display: none;
    }

    .inspiration-tabs-nav {
        gap: 1rem;
    }

    .nav-tab {
        font-size: 0.75rem;
    }
}

/* --------------------------------------------------------------------------
   Freie Trauung / Sister Duo Page Styles
   -------------------------------------------------------------------------- */
.sister-duo-wrapper {
    background-color: var(--white);
    padding: 8rem 1.5rem 4rem;
    /* Top padding for header space */
    text-align: center;
}

.sister-duo-content {
    max-width: 1200px;
    margin: 0 auto;
}

.sister-duo-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3.5rem, 6vw, 6rem);
    /* Very large as per reference */
    font-weight: 300;
    color: var(--text-dark);
    margin-bottom: 2rem;
    line-height: 1;
}

.sister-duo-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-dark);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 5rem;
    /* Space before image */
}

.sister-duo-image-container {
    width: 100%;
    margin-bottom: 4rem;
}

.sister-duo-profile-img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 80vh;
    /* Optional: limit height */
    object-fit: cover;
}

@media (max-width: 900px) {
    .sister-duo-title {
        font-size: 1.8rem;
        text-align: center;
        word-wrap: break-word;
    }

    .sister-duo-wrapper {
        padding: 5rem 1.5rem 2rem;
    }
}

/* --------------------------------------------------------------------------
   Back to Top Button
   -------------------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--text-dark);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.back-to-top svg {
    width: 1.2rem;
    height: 1.2rem;
    stroke: var(--white);
    stroke-width: 2;
    fill: none;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 2.5rem;
        height: 2.5rem;
    }

    .back-to-top svg {
        width: 1rem;
        height: 1rem;
    }
}