/* eesugi.com — 良すぎ */
/* Muji clean functional / Japanese minimal */

/* ============================================
   Custom Properties & Seasonal Colors
   ============================================ */

:root {
    /* Core Palette */
    --washi-white: #faf8f5;
    --sumi-ink: #1a1a1a;
    --stone-gray: #8a8a8a;
    --paper-warm: #f0ece4;
    --line-mist: #d5d0c8;

    /* Seasonal Accent — default Vermillion */
    --accent: #d33;

    /* Typography */
    --font-jp-serif: 'Noto Serif JP', serif;
    --font-jp-sans: 'Zen Kaku Gothic New', sans-serif;
    --font-latin: 'Cormorant Garamond', serif;
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--washi-white);
    color: var(--sumi-ink);
    font-family: var(--font-jp-sans);
    font-weight: 400;
    font-size: 0.95rem;
    line-height: 1.9;
    min-height: 100vh;
    position: relative;
}

/* Micro Dot Grid Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, #d5d0c8 0.5px, transparent 0.5px);
    background-size: 24px 24px;
    opacity: 0.20;
    pointer-events: none;
    z-index: -1;
}

@media (prefers-reduced-motion: reduce) {
    body::before {
        display: none;
    }
}

/* ============================================
   Typography
   ============================================ */

[lang="ja"] {
    font-family: var(--font-jp-serif);
}

h1, h2, h3 {
    font-weight: 200;
}

h2 {
    font-family: var(--font-jp-serif);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 200;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

h3 {
    font-family: var(--font-jp-serif);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 200;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

p {
    font-family: var(--font-latin);
    font-weight: 300;
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ============================================
   Hero Section
   ============================================ */

#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-content {
    text-align: center;
}

.logotype {
    font-family: var(--font-jp-serif);
    font-weight: 200;
    font-size: clamp(3rem, 8vw, 6rem);
    letter-spacing: 0.08em;
    color: var(--sumi-ink);
    line-height: 1.2;
}

.romanized {
    font-family: var(--font-latin);
    font-weight: 300;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: lowercase;
    color: var(--stone-gray);
    margin-top: 1rem;
}

/* Hanko Seal */
.hanko {
    position: absolute;
    top: 3rem;
    right: 3rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-jp-serif);
    font-weight: 300;
    font-size: 1.2rem;
    color: var(--accent);
    line-height: 1;
}

/* ============================================
   Section Dividers
   ============================================ */

.section-divider {
    border: none;
    border-top: 1px solid rgba(26, 26, 26, 0.15);
    width: 40%;
    margin: 4rem auto;
}

/* ============================================
   Content Cards
   ============================================ */

#introduction,
#curation,
#philosophy {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem;
}

.content-card {
    max-width: 400px;
    padding: 2.5rem;
    background-color: var(--paper-warm);
    transition: transform 300ms ease-out;
}

.content-card:hover {
    transform: translateY(-2px);
}

.card-left {
    margin-right: auto;
    margin-left: 0;
}

.card-right {
    margin-left: auto;
    margin-right: 0;
}

.card-center {
    margin-left: auto;
    margin-right: auto;
    max-width: 500px;
    text-align: center;
    background-color: transparent;
}

.card-category {
    display: inline-block;
    font-family: var(--font-latin);
    font-weight: 400;
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--stone-gray);
    margin-bottom: 1.2rem;
}

.card-subtitle {
    font-family: var(--font-latin);
    font-weight: 300;
    font-size: 0.8rem;
    color: var(--stone-gray);
    letter-spacing: 0.06em;
    margin-bottom: 1.2rem;
}

.card-body {
    font-family: var(--font-latin);
    font-weight: 300;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--sumi-ink);
    margin-bottom: 1.2rem;
}

.card-meta {
    display: inline-block;
    font-family: var(--font-latin);
    font-weight: 300;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--stone-gray);
    border-top: 1px solid var(--line-mist);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

/* ============================================
   Philosophy Section
   ============================================ */

.philosophy-text {
    font-family: var(--font-jp-serif);
    font-weight: 200;
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    line-height: 2.2;
    color: var(--sumi-ink);
    margin-bottom: 1.5rem;
}

.philosophy-translation {
    font-family: var(--font-latin);
    font-weight: 300;
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--stone-gray);
}

/* ============================================
   Footer
   ============================================ */

#footer {
    text-align: center;
    padding: 4rem 2rem 6rem;
}

.footer-text {
    font-family: var(--font-jp-serif);
    font-weight: 200;
    font-size: 1.4rem;
    letter-spacing: 0.06em;
    color: var(--sumi-ink);
    margin-bottom: 0.8rem;
}

.footer-meta {
    font-family: var(--font-latin);
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--stone-gray);
    margin-bottom: 1rem;
}

.footer-season {
    font-family: var(--font-latin);
    font-weight: 300;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--stone-gray);
    opacity: 0.7;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .content-card {
        max-width: 100%;
    }

    .card-left,
    .card-right {
        margin-left: 0;
        margin-right: 0;
    }

    .hanko {
        top: 1.5rem;
        right: 1.5rem;
    }

    #introduction,
    #curation,
    #philosophy {
        padding: 1rem 1.5rem;
    }

    .section-divider {
        margin: 3rem auto;
    }
}