/* Explain: Base styles and utility classes for UI components like buttons and cards. - */
.btn-clay {
    border: 1px solid var(--primary-color);
    background: var(--primary-color);
    color: #FFFFFF;
    box-shadow: 0 10px 20px rgba(27, 77, 62, 0.2);
    transition: transform 300ms ease, box-shadow 300ms ease, background 300ms ease;
}

.btn-clay:hover {
    background: var(--primary-hover);
    box-shadow: 0 12px 25px rgba(27, 77, 62, 0.3);
    transform: translateY(-2px);
}

.btn-gold {
    border: 1px solid var(--gold-color);
    background: var(--gold-color);
    color: #FFFFFF;
    box-shadow: 0 10px 20px rgba(212, 160, 23, 0.2);
    transition: transform 300ms ease, box-shadow 300ms ease, background 300ms ease;
}

.btn-gold:hover {
    background: #B88A14;
    box-shadow: 0 12px 25px rgba(212, 160, 23, 0.3);
    transform: translateY(-2px);
}

.btn-quiet {
    border: 1px solid rgba(253, 253, 251, 0.58);
    color: var(--cream-color);
    background: rgba(253, 253, 251, 0.08);
    backdrop-filter: blur(12px);
    transition: background 220ms ease, transform 220ms ease;
}

.btn-quiet:hover {
    background: rgba(253, 253, 251, 0.16);
    transform: translateY(-2px);
}

.arch-frame {
    border-radius: var(--radius-arch);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.presentation-card {
    border: 1px solid rgba(212, 205, 190, 0.74);
    background: rgba(253, 253, 251, 0.78);
    box-shadow: var(--shadow-paper);
    backdrop-filter: blur(18px);
}

.service-card {
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.service-card:hover {
    border-color: var(--gold-color);
    box-shadow: var(--shadow-soft);
    transform: translateY(-4px);
}

.room-card {
    background: var(--surface-color);
    border: 1px solid transparent;
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.room-card:hover {
    box-shadow: var(--shadow-soft);
    transform: translateY(-5px);
}

.material-swatch {
    min-height: 10rem;
    border: 1px solid rgba(51, 49, 46, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34), var(--shadow-paper);
}

.process-step {
    border-left: 1px solid rgba(96, 108, 56, 0.28);
}

.inquiry-field {
    border: 1px solid rgba(212, 205, 190, 0.92);
    background: rgba(253, 253, 251, 0.9);
    color: var(--text-color);
}

.inquiry-field:focus {
    border-color: var(--clay-color);
    box-shadow: 0 0 0 4px rgba(96, 108, 56, 0.12);
}

.faq-panel {
    border: 1px solid rgba(212, 205, 190, 0.82);
    background: rgba(253, 253, 251, 0.72);
    box-shadow: 0 10px 28px rgba(51, 49, 46, 0.06);
}

/* Rich Text Formatting */
.rich-text-block p {
    margin-bottom: 1.5rem;
}
.rich-text-block p:last-child {
    margin-bottom: 0;
}
.rich-text-block h2,
.rich-text-block h3, 
.rich-text-block h4 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}
.rich-text-block h3 {
    font-size: 1.5rem;
}
.rich-text-block h4 {
    font-size: 1.25rem;
}
.rich-text-block ul {
    list-style-type: disc;
    padding-left: 1.25rem;
    margin-bottom: 1.5rem;
}
.rich-text-block li {
    margin-bottom: 0.5rem;
}
.rich-text-block ul:last-child {
    margin-bottom: 0;
}

/* Post Content Formatting */
.post-content p {
    margin-bottom: 1.5rem;
    line-height: 2;
    color: var(--text-muted);
}
.post-content h2,
.post-content h3,
.post-content h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 1rem;
}
.post-content h2 { font-size: 2.25rem; margin-top: 2.5rem; }
.post-content h3 { font-size: 1.875rem; margin-top: 2rem; }
.post-content h4 { font-size: 1.5rem; margin-top: 1.5rem; }
.post-content ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}
.post-content li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

/* Custom Check/Cross Lists */
.list-check ul, .list-cross ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}
.list-check li, .list-cross li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}
.list-check li::before, .list-cross li::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    padding-top: 0.125rem;
}
.list-check li::before {
    content: '\f00c';
    color: #3A8352;
}
.list-cross li::before {
    content: '\f00d';
    color: #C25858;
}
.list-check.clay-check li::before {
    color: var(--clay-color);
}