/* CSS Variables & Reset */
:root {
    --bg-color: #fcfcfc;
    /* Off-white like paper */
    --text-color: #2c2c2c;
    /* Sumi ink black */
    --accent-color: #6d6d6d;
    /* Muted gray */
    --link-color: #1a1a1a;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    --spacing-unit: 1rem;
    --max-width: 1000px;
    --transition: 0.4s ease;
}

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

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

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

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

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-serif);
    font-weight: 400;
}

h1 {
    font-size: 4rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

p {
    margin-bottom: 1rem;
    font-weight: 300;
}

/* Layout */
.nav-container,
.hero-content,
.content-container,
.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.site-header {
    padding: 2rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(252, 252, 252, 0.9);
    backdrop-filter: blur(5px);
    z-index: 100;
}

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

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--text-color);
    transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.bar {
    width: 25px;
    height: 1px;
    background-color: var(--text-color);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.subtitle {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--accent-color);
}

.hero-divider {
    width: 60px;
    height: 1px;
    background-color: var(--accent-color);
    margin: 2rem auto;
}

.hero-text {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    border: 1px solid var(--text-color);
    font-family: var(--font-serif);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition);
}

.cta-button:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

/* Footer */
.site-footer {
    padding: 4rem 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-top: 4rem;
}

.mobile-toggle.open .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.open .bar:nth-child(2) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Responsive */
@media (max-width: 768px) {

    h1 {
        font-size: 3rem;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 70%;
        background-color: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(100%);
        transition: transform var(--transition);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.05);
    }

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