/* =============================================
   COTSWOLDS TIMBER - Modern Land Management
   Warm, Contemporary Design
   ============================================= */

:root {
    /* Warm Timber Palette - Different from Beeson's green */
    --color-charcoal: #1a1a1a;
    --color-dark: #2a2a2a;
    --color-brown: #4a3728;
    --color-amber: #d4a853;
    --color-gold: #c9922e;
    --color-sand: #e8dcc8;
    --color-cream: #f7f4ef;
    --color-white: #ffffff;
    --color-text: #3d3d3d;
    --color-muted: #6b6b6b;

    /* Typography - Modern Sans-Serif */
    --font-display: 'Bebas Neue', Impact, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --duration: 0.3s;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-cream);
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

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

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

/* =============================================
   HEADER
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) var(--space-lg);
    transition: all var(--duration) var(--ease);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    padding: var(--space-sm) var(--space-lg);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 50px;
    width: auto;
    border-radius: 4px;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    letter-spacing: 0.02em;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-amber);
    transition: width var(--duration) var(--ease);
}

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

.nav-cta {
    padding: 0.75rem 1.5rem !important;
    background: var(--color-charcoal);
    color: var(--color-white) !important;
}

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

.nav-cta:hover {
    background: var(--color-brown);
}

/* Menu Button */
.menu-btn {
    display: none;
    width: 32px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 200;
}

.menu-btn span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-charcoal);
    transition: all var(--duration) var(--ease);
}

.menu-btn span::before,
.menu-btn span::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-charcoal);
    transition: all var(--duration) var(--ease);
}

.menu-btn span::before { top: -8px; }
.menu-btn span::after { bottom: -8px; }

.menu-btn.active span {
    background: transparent;
}

.menu-btn.active span::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-btn.active span::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-charcoal);
    z-index: 150;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-xl);
    transition: right var(--duration) var(--ease);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-menu nav a {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.mobile-menu nav a:hover {
    color: var(--color-amber);
}

.mobile-social {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--color-sand);
    font-size: 0.875rem;
}

/* =============================================
   HERO - SPLIT SCREEN
   ============================================= */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl);
    padding-top: 120px;
    background: var(--color-cream);
}

.hero-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-amber);
    margin-bottom: var(--space-md);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 0.95;
    color: var(--color-charcoal);
    letter-spacing: 0.02em;
    margin-bottom: var(--space-md);
}

.hero h1 span {
    color: var(--color-brown);
}

.hero-content > p {
    font-size: 1.125rem;
    color: var(--color-muted);
    max-width: 450px;
    margin-bottom: var(--space-lg);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--color-charcoal);
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all var(--duration) var(--ease);
}

.btn-primary:hover {
    background: var(--color-brown);
    transform: translateY(-2px);
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-charcoal);
}

.btn-text svg {
    transition: transform var(--duration) var(--ease);
}

.btn-text:hover svg {
    transform: translateX(4px);
}

.hero-image {
    position: relative;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(74, 55, 40, 0.2) 0%, rgba(26, 26, 26, 0.3) 100%);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-charcoal);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-amber);
    border-radius: 2px;
    animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(8px); opacity: 0.5; }
}

/* =============================================
   SERVICES - HORIZONTAL SCROLL
   ============================================= */
.services {
    padding: var(--space-2xl) 0;
    background: var(--color-white);
    overflow: hidden;
}

.section-intro {
    padding: 0 var(--space-xl);
    margin-bottom: var(--space-xl);
}

.overline {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-amber);
    margin-bottom: var(--space-sm);
}

.services h2, .work h2, .about h2, .contact h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-charcoal);
    letter-spacing: 0.02em;
    line-height: 1;
}

.services-track {
    display: flex;
    gap: var(--space-md);
    padding: 0 var(--space-xl);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.services-track::-webkit-scrollbar {
    display: none;
}

.service-card {
    flex: 0 0 320px;
    padding: var(--space-lg);
    background: var(--color-cream);
    border: 1px solid rgba(0,0,0,0.05);
    scroll-snap-align: start;
    transition: all var(--duration) var(--ease);
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.service-card.featured {
    background: var(--color-charcoal);
    color: var(--color-white);
}

.service-card.featured .service-icon svg {
    color: var(--color-amber);
}

.service-card.featured h3 {
    color: var(--color-white);
}

.service-card.featured p {
    color: rgba(255,255,255,0.7);
}

.service-num {
    font-family: var(--font-display);
    font-size: 3rem;
    color: rgba(0,0,0,0.06);
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    line-height: 1;
}

.service-card.featured .service-num {
    color: rgba(255,255,255,0.1);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
}

.service-icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-brown);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-charcoal);
    letter-spacing: 0.02em;
    margin-bottom: var(--space-sm);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-muted);
    line-height: 1.7;
}

.service-tag {
    display: inline-block;
    margin-top: var(--space-md);
    padding: 0.25rem 0.75rem;
    background: var(--color-amber);
    color: var(--color-charcoal);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* =============================================
   WORK - MASONRY GALLERY
   ============================================= */
.work {
    padding: var(--space-2xl) var(--space-xl);
    background: var(--color-cream);
}

.work-header {
    max-width: 600px;
    margin-bottom: var(--space-xl);
}

.work-header p {
    margin-top: var(--space-sm);
    color: var(--color-muted);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 250px;
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.tall {
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,26,26,0.8) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--duration) var(--ease);
}

.gallery-overlay span {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-white);
    letter-spacing: 0.05em;
    transform: translateY(10px);
    transition: transform var(--duration) var(--ease);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

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

.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration) var(--ease);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-inner {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-inner img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    transition: color var(--duration) var(--ease);
}

.lightbox-close:hover {
    color: var(--color-amber);
}

/* =============================================
   ABOUT - ASYMMETRIC
   ============================================= */
.about {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    min-height: 80vh;
    background: var(--color-white);
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl);
}

.about h2 {
    margin-bottom: var(--space-lg);
    max-width: 450px;
}

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

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

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.feature-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-amber);
}

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

.feature strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-charcoal);
    margin-bottom: 2px;
}

.feature span {
    font-size: 0.85rem;
    color: var(--color-muted);
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
    padding: var(--space-2xl) var(--space-xl);
    background: var(--color-sand);
}

.contact-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
}

.contact-info h2 {
    margin-bottom: var(--space-md);
}

.contact-info > p {
    color: var(--color-muted);
    margin-bottom: var(--space-lg);
    max-width: 400px;
}

.contact-location {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.contact-location svg {
    width: 20px;
    height: 20px;
    color: var(--color-amber);
}

.facebook-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.5rem;
    background: #1877f2;
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--duration) var(--ease);
}

.facebook-link svg {
    width: 20px;
    height: 20px;
}

.facebook-link:hover {
    background: #166fe5;
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form {
    background: var(--color-white);
    padding: var(--space-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid rgba(0,0,0,0.1);
    background: var(--color-cream);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--duration) var(--ease);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-amber);
    background: var(--color-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--color-charcoal);
    color: var(--color-white);
    border: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
}

.btn-submit:hover {
    background: var(--color-brown);
}

.form-note {
    margin-top: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-muted);
    text-align: center;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--space-xl);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand img {
    height: 45px;
    margin-bottom: var(--space-md);
    border-radius: 4px;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    max-width: 300px;
}

.footer h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.footer-links,
.footer-social {
    display: flex;
    flex-direction: column;
}

.footer-links a,
.footer-social a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    padding: 0.25rem 0;
    transition: color var(--duration) var(--ease);
}

.footer-links a:hover,
.footer-social a:hover {
    color: var(--color-amber);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

.footer-bottom .credit {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

.footer-bottom .credit a {
    color: var(--color-amber);
    transition: color var(--duration) var(--ease);
}

.footer-bottom .credit a:hover {
    color: var(--color-white);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-content {
        padding: 140px var(--space-lg) var(--space-xl);
        order: 1;
    }

    .hero-image {
        height: 50vh;
        order: 0;
    }

    .hero-scroll {
        display: none;
    }

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

    .about-image {
        height: 50vh;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .menu-btn {
        display: block;
    }

    .hero-content {
        padding: 120px var(--space-md) var(--space-lg);
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-intro,
    .services-track {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .work {
        padding: var(--space-xl) var(--space-md);
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 200px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-item.tall {
        grid-row: span 1;
    }

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

    .contact {
        padding: var(--space-xl) var(--space-md);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-brand p {
        max-width: none;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .service-card {
        flex: 0 0 280px;
    }

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

    .gallery-item.large,
    .gallery-item.tall {
        grid-column: span 1;
        grid-row: span 1;
    }
}