/* ========================================
   RIA ATELIER - DEFINITIVE DESIGN SYSTEM
   Editorial Gallery Standard - v2
   ======================================== */

:root {
    /* Systematic Typographic Scale (1.25x Modular Ratio) */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', sans-serif;
    --font-accent: 'Cormorant Garamond', serif;

    --text-xs: 0.75rem;
    /* 12px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-base: 1.1rem;
    /* 17.6px - Contextual Body */
    --text-lg: 1.375rem;
    /* 22px */
    --text-xl: 1.75rem;
    /* 28px */
    --text-2xl: 2.25rem;
    /* 36px */
    --text-3xl: 3rem;
    /* 48px */
    --text-4xl: 4rem;
    /* 64px */
    --text-5xl: 6rem;
    /* 96px - Hero Max */

    /* Palette: The Paper & Ink Foundation */
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #404040;
    --color-text-tertiary: #737373;
    --color-text-muted: #a3a3a3;

    --color-bg-primary: #fafaf8;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #f5f5f3;

    --color-accent: #c9a961;
    --color-accent-dark: #b89a5f;
    --color-accent-light: #eaddc0;

    --color-border: #e5e5e0;
    --color-border-light: #f0f0eb;

    /* Spacing Scale - Museum Standard */
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 6rem;
    --space-24: 8rem;
    --space-32: 12rem;

    /* Transition & Shadows */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.04);
    --transition-base: 400ms cubic-bezier(0.23, 1, 0.32, 1);

    /* Layout */
    --max-width-content: 1400px;
    --max-width-text: 65ch;
    --header-height: 90px;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

/* Page Components */
.content-wrapper {
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding: 0 4rem;
}

.section {
    padding: var(--space-20) 0;
}

.section-header {
    margin-bottom: var(--space-16);
    text-align: center;
}

.section-title {
    font-size: var(--text-3xl);
    margin-bottom: 0.5rem;
}

/* Hierarchy Fix Classes */
.hero-title {
    font-size: clamp(3rem, 12vw, var(--text-5xl));
    line-height: 1;
    margin-bottom: 3rem;
    letter-spacing: -0.04em;
}

.editorial-quote {
    font-size: var(--text-xl);
    line-height: 1.8;
    color: var(--color-text-secondary);
    font-weight: 300;
    max-width: 65ch;
}

.section-badge {
    display: inline-block;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.25rem;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Art Cards */
.card {
    background: transparent;
    border: none;
    transition: var(--transition-base);
    text-decoration: none;
    display: block;
}

.card:hover {
    transform: translateY(-4px);
}

.card-img-container {
    aspect-ratio: 16/10;
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
    margin-bottom: 1.5rem;
}

.card-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.card-content {
    border-top: 1px solid var(--color-border-light);
    padding-top: 1.25rem;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.card-meta {
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    color: var(--color-text-muted);
}

/* Site Elements */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 1.25rem 3.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15rem;
    text-decoration: none;
    transition: var(--transition-base);
    border: 1px solid var(--color-text-primary);
}

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

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

.btn-pill {
    border-radius: 99px;
}

.site-header {
    height: var(--header-height);
    background: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding: 0 4rem;
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-text-primary);
    text-decoration: none;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    color: var(--color-text-secondary);
    margin-left: 3rem;
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}