/* Variables & Design System */
:root {
    /* Palette - Earthy Wood Tones & Modern Neutrals */
    --color-primary: #8B5A2B;
    /* Warm Oak */
    --color-secondary: #5D4037;
    /* Dark Walnut */
    --color-accent: #D4A373;
    /* Light Wood */
    --color-bg: #FAFAFA;
    /* Off-white for clean look */
    --color-text: #333333;
    /* Dark Gray for readability */
    --color-text-light: #666666;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Playfair Display', serif;

    /* Transitions */
    --transition-fast: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

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

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header */
header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-weight: 500;
    color: var(--color-text);
}

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(93, 64, 55, 0.7), rgba(139, 90, 43, 0.6)), url('https://images.unsplash.com/photo-1622364722525-64c874568319?q=80&w=1920&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    padding-top: 70px;
}

.hero-content h1 {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 4px;
    font-weight: 600;
    border: 2px solid var(--color-primary);
}

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

/* Sections General */
section {
    padding: var(--spacing-lg) 0;
}

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

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

.about-image img {
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Services */
.services {
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-fast);
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border-color: var(--color-primary);
}

.service-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* Gallery Carousel (CSS Scroll Snap) */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.carousel-track-container {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    display: flex;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    /* Hide scrollbar */
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE 10+ */
}

.carousel-track-container::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.carousel-track {
    display: flex;
    padding: 0;
    margin: 0;
    list-style: none;
    width: 100%;
}

.carousel-slide {
    flex: 0 0 100%;
    scroll-snap-align: center;
    width: 100%;
    height: 500px;
    /* Fixed height for consistency */
    background: #f0f0f0;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

.prev-btn {
    left: -20px;
}

.next-btn {
    right: -20px;
}

.carousel-nav {
    display: flex;
    justify-content: center;
    padding: 10px 0;
    gap: 10px;
}

.carousel-indicator {
    border: none;
    width: 10px;
    height: 10px;
    background: #ccc;
    border-radius: 50%;
    cursor: pointer;
}

.carousel-indicator.active {
    background: var(--color-primary);
}

/* Clients */
.clients {
    text-align: center;
    background-color: var(--color-white);
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.client-item {
    background: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 50px;
    border: 1px solid #eee;
    font-weight: 500;
    color: var(--color-text-light);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

/* Contact */
.contact {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.contact h2,
.contact p {
    color: var(--color-white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info a {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    color: var(--color-white);
}

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

/* Footer */
footer {
    background-color: var(--color-black);
    color: #888;
    text-align: center;
    padding: var(--spacing-md) 0;
    font-size: 0.9rem;
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
    .prev-btn {
        left: 10px;
    }

    .next-btn {
        right: 10px;
    }

    .carousel-slide {
        height: 300px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        background-color: var(--color-white);
        height: calc(100vh - 70px);
        width: 100%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.3s ease-in-out;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .menu-toggle {
        display: block;
    }

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

    .hero {
        padding: 0 var(--spacing-sm);
    }
}