/*
Theme Name: Chelf Personal
Theme URI: https://chelf.com/
Author: Justin M. Chelf
Description: A mobile-first, luxury minimal, fast WordPress theme for Justin M. Chelf.
Version: 1.1.0
Text Domain: chelf-personal
*/

:root {
    /* Editorial Quiet Luxury Palette (Refined) */
    --color-bg: #FAF9F7;
    --color-text: #1C1B1A;
    --color-text-secondary: rgba(28, 27, 26, 0.55);
    --color-text-muted: rgba(28, 27, 26, 0.35);
    --color-hairline: rgba(28, 27, 26, 0.08);

    /* Radii */
    --radius-btn: 14px;
    --radius-chip: 12px;
    --radius-flag: 10px;

    /* Spacing (Mobile First) */
    --section-pad-top: clamp(44px, 10vw, 80px);
    --section-pad-bottom: clamp(28px, 6vw, 48px);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2.5rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography Scale */
    --type-hero: clamp(28px, 7vw, 34px);
    --type-label: 11px;
    --type-body: clamp(15px, 2vw, 16px);

    /* Shadows */
    --shadow-subtle: 0 12px 28px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-base: 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: 'Inter', sans-serif;
    font-size: var(--type-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

h1,
h2,
h3,
h4,
.font-heading {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.2;
}

.small-caps {
    font-size: var(--type-label);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--color-text-secondary);
}

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

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

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.divider {
    border: 0;
    border-top: 1px solid var(--color-hairline);
    margin: 0;
}

/* Header */
.site-header {
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.85);
    /* Matches --color-bg with lower opacity for blur */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-hairline);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    /* Align baseline with nav */
}

.custom-logo-link img {
    max-height: 48px;
    /* Slightly more modest */
    width: auto;
    transition: var(--transition-base);
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.main-navigation a {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.main-navigation a:hover {
    color: var(--color-text);
}

/* Section Rhythm */
section {
    padding: var(--spacing-md) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--spacing-lg) 0;
    }
}

/* Utility */
.small-caps {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: var(--radius-btn);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

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

.btn--primary:hover {
    background-color: #333;
    transform: translateY(-2px);
}

.btn--link {
    background: none;
    color: var(--color-text);
    padding: 0;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.btn--link:hover {
    color: var(--color-accent-blue-1);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(10px);
    animation: fadeIn 0.8s forwards;
}

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