:root {
    --color-primary: #2a3d2f;
    --color-secondary: #8b7355;
    --color-accent: #d4a574;
    --color-light: #f8f6f3;
    --color-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Work Sans', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ── Performance optimisations ─────────────────────────────────── */
.hero-background {
    will-change: transform;
    contain: strict;
}
.gallery-item {
    content-visibility: auto;
    contain-intrinsic-size: 300px;
}
.comparison-item {
    content-visibility: auto;
    contain-intrinsic-size: 0 400px;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}
img {
    decoding: async;
}
/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-light);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.logo {
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.navbar-logo-img {
    max-height: 42px;
    width: auto;
    object-fit: contain;
    display: block;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    margin: 3px 0;
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

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

.nav-link.phone {
    color: var(--color-primary);
    font-weight: 500;
}

.nav-link.cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.6rem 1.5rem;
    border-radius: 2px;
}

.nav-link.cta:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #2a3d2f 0%, #3d5a45 100%);
}

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

.hero-container {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 0.95rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    animation: fadeIn 1s ease-out 0.3s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: fadeIn 1s ease-out 0.5s forwards;
}

.hero-divider {
    width: 80px;
    height: 1px;
    background-color: var(--color-accent);
    margin: var(--spacing-md) auto;
    opacity: 0;
    animation: expandWidth 1s ease-out 0.7s forwards;
}

@keyframes expandWidth {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 80px;
        opacity: 1;
    }
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.9s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    opacity: 0;
    animation: fadeIn 1s ease-out 1.2s forwards;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 2px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.about-label {
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.about-text p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.about-text p strong {
    color: var(--color-text);
    font-weight: 600;
}

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

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

/* Before/After Section */
.before-after {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.before-after-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.before-after-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.comparisons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.comparison-item {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out forwards;
}

.comparison-item:nth-child(1) { animation-delay: 0.1s; }
.comparison-item:nth-child(2) { animation-delay: 0.2s; }
.comparison-item:nth-child(3) { animation-delay: 0.3s; }
.comparison-item:nth-child(4) { animation-delay: 0.4s; }

.comparison-container {
    background-color: var(--color-light);
    border-radius: 4px;
    overflow: hidden;
    max-width: 100%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.comparison-container:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.comparison-images {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    cursor: ew-resize;
    user-select: none;
}

.before-image,
.after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.after-image {
    clip-path: inset(0 50% 0 0);
}

.comparison-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background-color: var(--color-white);
    transform: translateX(-50%);
    cursor: ew-resize;
    z-index: 10;
}

.comparison-slider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background-color: var(--color-accent);
    transform: translateX(-50%);
}

.slider-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background-color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.slider-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.slider-button svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
}

.comparison-description {
    padding: var(--spacing-md);
    background-color: var(--color-white);
}

.comparison-description h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.comparison-description p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Gallery Section */
.gallery {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
    position: relative;
}

.gallery-contact-btn {
    display: block;
    position: sticky;
    bottom: 1.5rem;
    width: fit-content;
    margin: 2rem auto 0;
    padding: 0.85rem 2rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 4px 24px rgba(42, 61, 47, 0.35);
    transition: var(--transition);
    z-index: 50;
    text-align: center;
}

.gallery-contact-btn:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 32px rgba(42, 61, 47, 0.45);
}

@media (min-width: 769px) {
    .gallery-contact-btn {
        font-size: 1.15rem;
        padding: 1rem 2.75rem;
        box-shadow: 0 6px 30px rgba(42, 61, 47, 0.4);
    }
}

.gallery-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

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

.gallery-item {
    opacity: 0;
    animation: fadeInScale 0.6s ease-out forwards;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.gallery-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 2px;
    cursor: zoom-in;
    transition: var(--transition);
}

.gallery-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.gallery-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    transition: background 0.3s ease;
    pointer-events: none;
}

.gallery-image:hover::after {
    background: rgba(0,0,0,0.18);
}

/* ── Lightbox ────────────────────────────────────────────────────── */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
    cursor: zoom-out;
}

.lightbox.open {
    opacity: 1;
}

.lightbox-inner {
    position: relative;
    max-width: 92vw;
    max-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img {
    max-width: 92vw;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 3px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.5);
    display: block;
    user-select: none;
    -webkit-user-drag: none;
}

.lightbox-caption {
    position: absolute;
    bottom: -2.2rem;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255,255,255,0.7);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lightbox-close {
    position: fixed;
    top: 1.2rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10001;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.25);
}

.lightbox-btn {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10001;
    user-select: none;
}

.lightbox-btn:hover {
    background: rgba(255,255,255,0.25);
}

.lightbox-prev { left:  1rem; }
.lightbox-next { right: 1rem; }

.lightbox-counter {
    position: fixed;
    bottom: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.5);
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    pointer-events: none;
}

@media (max-width: 600px) {
    .lightbox-btn { width: 38px; height: 38px; font-size: 1.2rem; }
    .lightbox-prev { left: 0.4rem; }
    .lightbox-next { right: 0.4rem; }
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.contact-container {
    text-align: center;
}

.contact-intro {
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    font-size: 1.05rem;
}

/* Two-column layout: info left, form right */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    text-align: left;
    align-items: start;
}

/* Info column */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 2px;
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.contact-details h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
}

.contact-link {
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.contact-link:hover { color: var(--color-primary); }

/* Form column */
.contact-form-wrapper {
    background: var(--color-light);
    border-radius: 4px;
    padding: var(--spacing-md);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.contact-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: var(--spacing-sm);
}

.contact-form label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.contact-form label span {
    color: var(--color-accent);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(0,0,0,0.12);
    border-radius: 2px;
    background: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
}

.contact-form select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b7355' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(139,115,85,0.12);
}

.contact-form input.error,
.contact-form select.error,
.contact-form textarea.error {
    border-color: #c0392b;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-submit {
    width: 100%;
    margin-top: var(--spacing-xs);
    padding: 0.9rem;
    font-size: 1rem;
}

.contact-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.form-status {
    margin-top: var(--spacing-sm);
    padding: 0.75rem 1rem;
    border-radius: 2px;
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-status.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Mobile */
@media (max-width: 900px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    .contact-info {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .contact-item {
        flex: 1 1 200px;
    }
}

@media (max-width: 600px) {
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    .contact-info {
        flex-direction: column;
    }
    .contact-item {
        flex: unset;
    }
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-info p,
.footer-credit p {
    font-size: 0.85rem;
    opacity: 0.8;
    margin: 0.25rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    /* Reduce section padding on mobile */
    .about,
    .before-after,
    .gallery,
    .contact {
        padding: 3rem 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .about-visual {
        order: -1;
    }

    .about-image-wrapper {
        width: 160px;
        height: 160px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
    
    .comparisons-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Contact info stacks tightly */
    .contact-info {
        gap: var(--spacing-sm);
    }

    .contact-item {
        padding: 0.75rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }

    .hero-container {
        padding: 5rem var(--spacing-sm);
    }

    .about,
    .before-after,
    .gallery,
    .contact {
        padding: 2.5rem 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
}




/* Scroll animations */
@media (prefers-reduced-motion: no-preference) {
    .gallery-item {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .gallery-item.in-view {
        animation: fadeInUp 0.6s ease-out forwards;
    }
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}
.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: var(--color-accent);
}