/* ============================================
   WhiteMountainMedia - Main Stylesheet
   Fotograf Nick Weißelberg
   ============================================ */

/* CSS Custom Properties - Herbstliche Farbwelt */
:root {
    /* Primary Colors */
    --color-bordeaux: #722F37;
    --color-bordeaux-dark: #5A252C;
    --color-bordeaux-light: #8B3A44;
    
    /* Accent Colors */
    --color-orange: #D4763B;
    --color-orange-light: #E8956A;
    --color-gold: #C9A227;
    --color-gold-light: #E0BC4E;
    
    /* Neutral Colors */
    --color-anthracite: #2D3436;
    --color-anthracite-light: #3D4446;
    --color-darkblue: #1A2634;
    
    /* Background & Text */
    --color-white: #FEFEFE;
    --color-offwhite: #F8F6F3;
    --color-cream: #FAF7F2;
    --color-text: #2D3436;
    --color-text-light: #636E72;
    --color-text-muted: #9CA3AF;
    
    /* Gradients */
    --gradient-warm: linear-gradient(135deg, var(--color-bordeaux) 0%, var(--color-orange) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(26, 38, 52, 0) 0%, rgba(26, 38, 52, 0.8) 100%);
    --gradient-hero: linear-gradient(180deg, rgba(26, 38, 52, 0.3) 0%, rgba(26, 38, 52, 0.6) 50%, rgba(26, 38, 52, 0.9) 100%);
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 10rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(45, 52, 54, 0.08);
    --shadow-md: 0 8px 24px rgba(45, 52, 54, 0.12);
    --shadow-lg: 0 16px 48px rgba(45, 52, 54, 0.16);
    --shadow-xl: 0 24px 64px rgba(45, 52, 54, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-offwhite);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Selection */
::selection {
    background: var(--color-bordeaux);
    color: var(--color-white);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-anthracite);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* Section Label */
.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-bordeaux);
    margin-bottom: var(--space-sm);
    position: relative;
    padding-left: 2rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.5rem;
    height: 1px;
    background: var(--color-bordeaux);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-header--light .section-label {
    color: var(--color-gold);
}

.section-header--light .section-label::before {
    background: var(--color-gold);
}

.section-header--light .section-title {
    color: var(--color-white);
}

/* ============================================
   Navigation
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    transition: all var(--transition-base);
}

.main-nav.scrolled {
    background: rgba(254, 254, 254, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.main-nav.scrolled .logo-text,
.main-nav.scrolled .logo-accent {
    color: var(--color-anthracite);
}

.main-nav.scrolled .nav-links a {
    color: var(--color-text);
}

.main-nav.scrolled .nav-toggle span {
    background: var(--color-anthracite);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo-img {
    height: 48px;
    width: auto;
    transition: filter var(--transition-base), opacity var(--transition-base);
}

.main-nav:not(.scrolled):not(.main-nav--light) .logo-img {
    filter: brightness(0) invert(1);
}

.main-nav.scrolled .logo-img,
.main-nav--light .logo-img {
    filter: none;
}

@media (max-width: 768px) {
    .logo-img {
        height: 36px;
    }
}

.footer-logo {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: var(--space-xs);
}

.logo-text {
    color: var(--color-white);
    transition: color var(--transition-base);
}

.logo-accent {
    color: var(--color-gold);
    transition: color var(--transition-base);
}

/* Nav Links */
.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-md);
    align-items: center;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-white);
    position: relative;
    padding: var(--space-xs) 0;
    transition: color var(--transition-base);
}

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

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

.nav-cta {
    background: var(--color-bordeaux) !important;
    color: var(--color-white) !important;
    padding: var(--space-xs) var(--space-sm) !important;
    border-radius: var(--radius-sm);
    margin-left: var(--space-sm);
}

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

.nav-cta:hover {
    background: var(--color-bordeaux-dark) !important;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    margin: 3px 0;
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Light Nav Variant */
.main-nav--light .logo-text {
    color: var(--color-anthracite);
}

.main-nav--light .nav-links a {
    color: var(--color-text);
}

.main-nav--light .nav-toggle span {
    background: var(--color-anthracite);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.1);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    text-align: center;
    padding: var(--space-md);
    max-width: 900px;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.hero-title span {
    font-style: italic;
    color: var(--color-gold-light);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-white);
    opacity: 0.8;
}

.scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--color-gold) 0%, transparent 100%);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.8); }
}

/* ============================================
   Portfolio Section
   ============================================ */
.portfolio {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-offwhite);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-md);
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    grid-column: span 6;
}

.portfolio-item--large {
    grid-column: span 12;
    aspect-ratio: 21/9;
}

.portfolio-item--wide {
    grid-column: span 12;
    aspect-ratio: 21/9;
}

.portfolio-item:not(.portfolio-item--large):not(.portfolio-item--wide) {
    aspect-ratio: 4/5;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-md);
    background: var(--gradient-overlay);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-xs);
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-white);
    font-weight: 400;
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-cream);
    overflow: hidden;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 60%;
    height: 60%;
    background: var(--gradient-warm);
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0.3;
}

.about-content {
    padding: var(--space-md) 0;
}

.about-text {
    margin-bottom: var(--space-md);
}

.about-text p {
    margin-bottom: var(--space-sm);
    font-size: 1.125rem;
    line-height: 1.9;
}

.about-signature {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-style: italic;
    color: var(--color-bordeaux);
    opacity: 0.8;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    position: relative;
    padding: var(--space-2xl) var(--space-md);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.services-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.services-bg-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.services-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 38, 52, 0.85);
}

.services-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.service-item {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    background: rgba(254, 254, 254, 0.05);
    border: 1px solid rgba(254, 254, 254, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.service-item:hover {
    background: rgba(254, 254, 254, 0.1);
    transform: translateY(-8px);
    border-color: var(--color-gold);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: var(--color-gold);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-item h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    font-weight: 400;
}

.service-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-offwhite);
}

.cta-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.cta-content h2 span {
    font-style: italic;
    color: var(--color-bordeaux);
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bordeaux);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.cta-button svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.cta-button:hover {
    background: var(--color-bordeaux-dark);
    transform: translateX(4px);
}

.cta-button:hover svg {
    transform: translateX(4px);
}

.cta-visual {
    position: relative;
}

.cta-image {
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.cta-image img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--space-lg) var(--space-md);
    background: var(--color-anthracite);
    color: var(--color-white);
}

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

.footer-brand .logo-text {
    color: var(--color-white);
}

.footer-brand p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--space-xs);
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-gold);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-white);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-bordeaux);
    border-color: var(--color-bordeaux);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer--minimal {
    padding: var(--space-md) var(--space-md);
}

/* ============================================
   Animations
   ============================================ */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.animate-fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.animate-slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.animate-slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-reveal {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.animate-reveal.visible {
    opacity: 1;
    transform: scale(1);
}

.animate-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.animate-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered animations */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .portfolio-grid {
        gap: var(--space-sm);
    }
    
    .portfolio-item {
        grid-column: span 6;
    }
    
    .portfolio-item--large,
    .portfolio-item--wide {
        grid-column: span 12;
    }
    
    .about-container {
        gap: var(--space-lg);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-container {
        gap: var(--space-lg);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
        --space-2xl: 6rem;
    }
    
    /* Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-anthracite);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-md);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        font-size: 1.25rem;
        color: var(--color-white);
    }
    
    .nav-cta {
        margin-left: 0 !important;
        margin-top: var(--space-sm);
    }
    
    /* Hero */
    .hero-title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
    
    .scroll-indicator {
        display: none;
    }
    
    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-item,
    .portfolio-item--large,
    .portfolio-item--wide {
        grid-column: span 1;
        aspect-ratio: 4/3;
    }
    
    .portfolio-overlay {
        opacity: 1;
        background: linear-gradient(180deg, transparent 40%, rgba(26, 38, 52, 0.9) 100%);
    }
    
    /* About */
    .about-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .about-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-image-accent {
        bottom: -10px;
        right: -10px;
    }
    
    /* Services */
    .services-bg-image {
        background-attachment: scroll;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .service-item {
        padding: var(--space-md);
    }
    
    /* CTA */
    .cta-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-visual {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    /* Footer */
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        --space-md: 1.5rem;
        --space-lg: 2rem;
        --space-xl: 3rem;
        --space-2xl: 4rem;
    }
    
    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .hero-tagline {
        font-size: 0.75rem;
        letter-spacing: 0.2em;
    }
    
    .about-text p {
        font-size: 1rem;
    }
    
    .service-icon {
        width: 48px;
        height: 48px;
    }
}

/* High Resolution */
@media (min-width: 1600px) {
    html {
        font-size: 18px;
    }
    
    .nav-container,
    .portfolio-grid,
    .about-container,
    .services-container,
    .cta-container,
    .footer-container {
        max-width: 1600px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .hero-image {
        animation: none;
        transform: none;
    }
}

/* Print Styles */
@media print {
    .main-nav,
    .scroll-indicator,
    .footer-social,
    .cta-button {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    section {
        page-break-inside: avoid;
    }
}

/* ============================================
   Performance: Lazy Loading & Image Optimization
   ============================================ */

/* Lazy Image Loading with Blur-Up Effect */
.lazy-image {
    opacity: 0;
    filter: blur(10px);
    transition: opacity 0.6s ease-out, filter 0.6s ease-out;
    will-change: opacity, filter;
}

.lazy-image.loaded {
    opacity: 1;
    filter: blur(0);
}

/* Native lazy loading support */
img[loading="lazy"] {
    content-visibility: auto;
}

/* Optimize background images */
.hero-image,
.services-bg-image {
    will-change: transform;
    backface-visibility: hidden;
}

/* Image container placeholder */
.portfolio-image,
.about-image-wrapper,
.cta-image {
    background: linear-gradient(135deg, var(--color-anthracite-light) 0%, var(--color-anthracite) 100%);
    overflow: hidden;
}

/* Smooth image reveal */
.portfolio-image img,
.about-image-wrapper img,
.cta-image img {
    opacity: 0;
    transition: opacity 0.5s ease-out, transform var(--transition-slower);
}

.portfolio-image img.loaded,
.about-image-wrapper img.loaded,
.cta-image img.loaded {
    opacity: 1;
}

/* GPU acceleration for animations */
.animate-fade-up,
.animate-slide-left,
.animate-slide-right,
.animate-reveal,
.animate-scale {
    will-change: opacity, transform;
    backface-visibility: hidden;
}