/* ============================================
   Chippie Eno Co. - Modern Redesign
   ============================================ */

:root {
    --color-bg: #faf9f7;
    --color-bg-alt: #f3f0eb;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --color-accent: #5d4e37;
    --color-accent-light: #8b7355;
    --color-green: #4a6741;
    --color-green-light: #6b8f63;
    --color-border: #e0dbd4;
    --color-white: #ffffff;
    --font-serif: 'Cormorant Garamond', 'Georgia', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-jp: 'Noto Sans JP', sans-serif;
    --max-width: 1200px;
    --header-height: 72px;
    --section-gap: 6rem;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-green); }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   Header
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 249, 247, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    text-decoration: none;
    color: var(--color-text);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text);
}

.logo-co {
    font-weight: 300;
    font-style: italic;
    margin-left: 0.1em;
    color: var(--color-accent-light);
}

.main-nav {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.nav-link {
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-light);
    border-radius: 6px;
    transition: all var(--transition);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    margin-top: var(--header-height);
    position: relative;
    height: 85vh;
    min-height: 500px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-image {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(45, 52, 54, 0.6) 0%, rgba(45, 52, 54, 0.2) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    color: var(--color-white);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    opacity: 0.9;
    max-width: 480px;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background: var(--color-white);
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    border-radius: 50px;
    transition: all var(--transition);
}

.hero-cta:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* ============================================
   Page Hero (inner pages)
   ============================================ */
.page-hero {
    margin-top: var(--header-height);
    position: relative;
    height: 40vh;
    min-height: 300px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.page-hero .hero-image { position: absolute; inset: 0; }
.page-hero .hero-image img { width: 100%; height: 100%; object-fit: cover; }

.page-hero .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(45,52,54,0.7) 0%, rgba(45,52,54,0.1) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem 3rem;
    color: var(--color-white);
}

.page-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: -0.01em;
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--section-gap) 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1rem;
    max-width: 600px;
    margin-bottom: 3rem;
}

.section-divider {
    width: 48px;
    height: 2px;
    background: var(--color-accent-light);
    margin-bottom: 2rem;
}

/* ============================================
   Card Grid
   ============================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition: all var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.card-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.card-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ============================================
   Gallery Grid
   ============================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    transition: background var(--transition);
}

.gallery-item:hover::after {
    background: rgba(0,0,0,0.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 1rem 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
    color: white;
    font-size: 0.85rem;
    font-weight: 400;
    z-index: 1;
    opacity: 0;
    transform: translateY(8px);
    transition: all var(--transition);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Product / Kamidana Detail
   ============================================ */
.product-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-main-image {
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}

.product-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.product-thumbs a {
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1;
}

.product-thumbs img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--transition);
}

.product-thumbs a:hover img { opacity: 0.8; }

.product-info h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.product-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.spec-table th,
.spec-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.spec-table th {
    font-weight: 500;
    color: var(--color-accent);
    width: 35%;
    background: var(--color-bg-alt);
}

.price-tag {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.note-list {
    list-style: none;
    padding: 0;
}

.note-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.note-list li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--color-accent-light);
    font-size: 0.7rem;
    top: 0.65rem;
}

/* ============================================
   About Page
   ============================================ */
.about-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.about-poem {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-style: italic;
    font-weight: 300;
    line-height: 2;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.about-text p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.about-text ul {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.about-text ul li {
    padding: 0.6rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    color: var(--color-text-light);
    border-bottom: 1px solid var(--color-border);
}

.about-text ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-accent-light);
}

.about-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
}

.about-sidebar img {
    border-radius: 12px;
    width: 100%;
}

/* ============================================
   Contact Form
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.contact-info a {
    font-weight: 500;
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--color-accent-light);
    box-shadow: 0 0 0 3px rgba(139, 115, 85, 0.1);
}

.contact-form textarea {
    min-height: 160px;
    resize: vertical;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2.5rem;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all var(--transition);
}

.btn:hover {
    background: var(--color-green);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/* Alert messages */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.alert-error {
    background: #fbe9e7;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

/* ============================================
   Tools Grid
   ============================================ */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition: all var(--transition);
    text-decoration: none;
    color: var(--color-text);
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    color: var(--color-accent);
}

.tool-card-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.tool-card-image img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.tool-card:hover .tool-card-image img {
    transform: scale(1.1);
}

.tool-card-name {
    padding: 1rem;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
}

/* ============================================
   Maintenance
   ============================================ */
.service-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.service-text h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.service-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.service-highlight {
    background: var(--color-bg-alt);
    border-left: 3px solid var(--color-accent-light);
    padding: 1.25rem 1.5rem;
    border-radius: 0 8px 8px 0;
    margin-bottom: 1.5rem;
}

.service-highlight p {
    margin-bottom: 0;
    font-weight: 400;
    color: var(--color-text);
}

.service-sidebar img {
    border-radius: 12px;
    width: 100%;
}

/* ============================================
   Japanese Page
   ============================================ */
.jp-text {
    font-family: var(--font-jp);
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text-light);
}

.jp-content {
    max-width: 700px;
    margin: 0 auto;
}

.jp-content p {
    margin-bottom: 1.5rem;
}

/* ============================================
   Home Sections
   ============================================ */
.home-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: 12px;
    background: var(--color-white);
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.service-icon {
    margin-bottom: 1.25rem;
    color: var(--color-accent-light);
}

.service-icon svg {
    width: 48px;
    height: 48px;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Home Featured */
.featured-image {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.featured-image img {
    width: 100%;
    aspect-ratio: 16/7;
    object-fit: cover;
}

.featured-text {
    max-width: 700px;
}

.featured-text p {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--color-text);
    color: rgba(255,255,255,0.7);
    padding: 3rem 0;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.footer-brand .logo-text { color: var(--color-white); font-size: 1.3rem; }
.footer-brand .logo-co { color: rgba(255,255,255,0.5); }

.footer-tagline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    color: rgba(255,255,255,0.5);
}

.footer-contact { text-align: center; }
.footer-contact a { color: rgba(255,255,255,0.9); }
.footer-contact a:hover { color: var(--color-white); }
.footer-contact p { font-size: 0.9rem; margin-bottom: 0.25rem; }

.footer-copy { text-align: right; }
.footer-copy p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .product-hero { grid-template-columns: 1fr; }
    .about-content { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; text-align: center; }
    .footer-contact { text-align: center; }
    .footer-copy { text-align: center; }
    .service-content { grid-template-columns: 1fr; }
    .home-services { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --section-gap: 4rem; --header-height: 64px; }

    .menu-toggle { display: flex; }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        height: calc(100vh - var(--header-height));
        background: var(--color-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 0.5rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        overflow-y: auto;
    }

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

    .nav-link {
        font-size: 1rem;
        padding: 0.75rem 1rem;
        width: 100%;
    }

    .hero { height: 70vh; }
    .page-hero { height: 30vh; min-height: 220px; }

    .card-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
    .home-services { grid-template-columns: 1fr; }

    .product-thumbs { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .tools-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Animations
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Works sub-nav */
.works-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.works-subnav a {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--color-text-light);
    transition: all var(--transition);
}

.works-subnav a:hover,
.works-subnav a.active {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

/* Sub-page content */
.sub-content {
    max-width: 900px;
    margin: 0 auto;
}

.sub-content h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.sub-content p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}