@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=Inter:wght@300;400;500;600&display=swap');

:root {
    /* Color Palette */
    --color-bg: #FDFBF7;        /* Soft Off-White/Paper */
    --color-text: #2C2C2C;      /* Soft Black */
    --color-accent: #D4A373;    /* Muted Bronze/Gold */
    --color-secondary: #7E8D85; /* Sage Green */
    --color-light-gray: #EAEAEA;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'DM Serif Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 4rem;
    max-width: 15ch;
}

h2 {
    font-size: 2.5rem;
    margin-top: var(--spacing-lg);
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: var(--spacing-md);
    max-width: 65ch;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Header */
header {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-light-gray);
    position: sticky;
    top: 0;
    background-color: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    text-transform: lowercase;
    letter-spacing: -0.03em;
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

nav a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-tagline {
    display: block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

/* Feature Cards */
.card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border: 1px solid var(--color-light-gray);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-color: var(--color-accent);
}

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

/* Footer */
footer {
    background-color: #1a1a1a;
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-body);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--spacing-sm);
}

.copyright {
    border-top: 1px solid #333;
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.875rem;
    color: #888;
}

/* Responsive */
/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 30px;
    height: 3px;
    background: var(--color-text);
    border-radius: 10px;
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
}

/* Responsive Styles */
@media (max-width: 991px) {
    :root {
        --spacing-xl: 5rem;
        --spacing-lg: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
        --spacing-md: 1.5rem;
    }
    
    body {
        font-size: 1rem;
    }
    
    h1 {
        font-size: 2.5rem;
        max-width: 100%;
    }
    
    h2 {
        font-size: 2rem;
        margin-top: var(--spacing-md);
    }
    
    h3 {
        font-size: 1.5rem;
    }

    .hero {
        min-height: auto;
        padding-top: var(--spacing-lg);
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* Mobile Navigation */
    .mobile-menu-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg);
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    nav.nav-active {
        transform: translateX(0);
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }

    nav a {
        font-size: 1.5rem;
        font-family: var(--font-heading);
        text-transform: none;
    }
    
    body.no-scroll {
        overflow: hidden;
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}