/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
    /* Colors - Natural, earthy palette */
    --color-bg: #FAF9F6;
    --color-bg-alt: #F0EDE6;
    --color-bg-dark: #2C2C2C;
    --color-text: #1A1A1A;
    --color-text-muted: #5C5C5C;
    --color-text-light: #8A8A8A;
    --color-accent: #8B7355;
    --color-accent-dark: #6B5535;
    --color-border: #E0DDD5;
    --color-white: #FFFFFF;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* ========================================
   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);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

address {
    font-style: normal;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-text);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
}

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

p:last-child {
    margin-bottom: 0;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    text-align: center;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    max-width: 220px;
}

.btn-primary {
    background-color: var(--color-bg-dark);
    color: var(--color-white);
    border-color: var(--color-bg-dark);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-bg-dark);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-text);
}

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

/* ========================================
   Header & Navigation
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img {
    height: 60px;
    width: auto;
    display: block;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: transform var(--transition-base);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.menu-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-7px) rotate(-45deg);
}

.main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.main-nav.is-open {
    opacity: 1;
    visibility: visible;
}

.main-nav ul {
    list-style: none;
    padding: var(--space-lg) var(--space-md);
}

.main-nav li {
    border-bottom: 1px solid var(--color-border);
}

.main-nav a {
    display: block;
    padding: var(--space-md) 0;
    font-size: 1.125rem;
    font-weight: 500;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    padding-top: var(--header-height);
    display: flex;
    flex-direction: column;
}

.hero-image {
    position: relative;
    width: 100%;
    height: 50vh;
    min-height: 300px;
    overflow: hidden;
}

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

.hero-content {
    padding: var(--space-xl) var(--space-md);
    max-width: 700px;
}

.hero-tagline {
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.hero-intro {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-top: var(--space-md);
    margin-bottom: var(--space-lg);
}

/* ========================================
   Section Styles
   ======================================== */
.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-md);
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-label {
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

/* ========================================
   Services Section
   ======================================== */
.services {
    background-color: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    gap: var(--space-lg);
}

.service-card {
    padding: var(--space-lg);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
}

.service-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-border);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.service-card h3 {
    margin-bottom: var(--space-sm);
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* ========================================
   Work Section
   ======================================== */
.work-grid {
    display: grid;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.work-card {
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.work-card a {
    display: block;
}

.work-card img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.work-card:hover img {
    transform: scale(1.03);
}

.work-card-info {
    padding: var(--space-md);
    background-color: var(--color-bg);
}

.work-card-info h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.work-card-info p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

.work-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.work-cta p {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ========================================
   About Section
   ======================================== */
.about {
    background-color: var(--color-bg-alt);
}

.about-grid {
    display: grid;
    gap: var(--space-xl);
}

.about-text {
    font-size: 1.0625rem;
}

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

.about-facts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.fact-item {
    display: flex;
    flex-direction: column;
}

.fact-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.fact-value {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    background-color: var(--color-bg);
}

.contact-grid {
    display: grid;
    gap: var(--space-xl);
}

.contact-intro {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-item {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.contact-item a,
.contact-item span {
    font-size: 1rem;
}

.contact-item a:hover {
    color: var(--color-accent);
}

.contact-map {
    height: 300px;
    background-color: var(--color-border);
}

.map-container {
    height: 100%;
    margin: 0;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(30%);
}

.map-container figcaption {
    padding: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--color-text-light);
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-white);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    display: grid;
    gap: var(--space-lg);
}

.footer-logo-img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--space-xs);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-contact a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-copyright {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

/* ========================================
   Media Queries - Tablet
   ======================================== */
@media (min-width: 768px) {
    :root {
        --header-height: 90px;
    }

    /* Navigation */
    .menu-toggle {
        display: none;
    }

    .main-nav {
        position: static;
        opacity: 1;
        visibility: visible;
        background-color: transparent;
    }

    .main-nav ul {
        display: flex;
        gap: var(--space-lg);
        padding: 0;
    }

    .main-nav li {
        border-bottom: none;
    }

    .main-nav a {
        padding: 0;
        font-size: 0.9375rem;
        font-weight: 400;
        position: relative;
    }

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

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

    /* Hero */
    .hero {
        display: grid;
        grid-template-columns: 1fr 1fr;
        min-height: calc(100vh - var(--header-height));
    }

    .hero-image {
        height: auto;
        min-height: calc(100vh - var(--header-height));
    }

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

    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Work */
    .work-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .work-cta {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    /* About */
    .about-grid {
        grid-template-columns: 2fr 1fr;
        gap: var(--space-2xl);
    }

    .about-facts {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding-top: 0;
        border-top: none;
        border-left: 1px solid var(--color-border);
        padding-left: var(--space-lg);
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .contact-map {
        height: auto;
        min-height: 350px;
    }

    /* Footer */
    .footer-inner {
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        align-items: start;
    }

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

    .footer-contact {
        grid-column: 2;
        grid-row: 1;
        flex-direction: row;
        gap: var(--space-lg);
    }

    .footer-copyright {
        grid-column: 1 / -1;
    }
}

/* ========================================
   Media Queries - Desktop
   ======================================== */
@media (min-width: 1024px) {
    /* Hero */
    .hero-content {
        padding: var(--space-3xl);
    }

    .hero-intro {
        font-size: 1.25rem;
    }

    /* Services */
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .service-card {
        padding: var(--space-xl);
    }

    /* About */
    .about-text {
        font-size: 1.125rem;
    }

    /* Contact */
    .contact-details {
        flex-direction: row;
        gap: var(--space-xl);
    }

    .contact-item {
        flex-direction: column;
    }
}

/* ========================================
   Media Queries - Large Desktop
   ======================================== */
@media (min-width: 1200px) {
    .hero-content {
        padding: var(--space-3xl) var(--space-2xl);
        padding-left: 10%;
    }
}