/* 
 * BaoMbao Craft — Pages CSS v2.0 (Production)
 * Page-specific styles and unique components
 */

/* ========================================
   TRUST BAR
   ======================================== */

.trust-bar {
    background: var(--charcoal-dark);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-block: var(--space-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.trust-bar__list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
    min-width: max-content;
    padding-inline: var(--space-md);
}

.trust-bar__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-caption);
    font-weight: 500;
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    color: var(--gray-400);
    white-space: nowrap;
}

.trust-bar__item svg {
    width: 16px;
    height: 16px;
    color: var(--amber);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .trust-bar { overflow-x: auto; }
    .trust-bar__list { justify-content: flex-start; flex-wrap: nowrap; }
}

/* ========================================
   STATS SECTION
   ======================================== */

.stats-section {
    border-top: 1px solid var(--cream-dark);
    border-bottom: 1px solid var(--cream-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 420px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

.stat-item {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
    position: relative;
}

.stat-item + .stat-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 25%;
    height: 50%;
    width: 1px;
    background: var(--cream-dark);
}

@media (max-width: 768px) {
    .stat-item:nth-child(2)::before { display: block; }
    .stat-item:nth-child(3)::before { display: none; }
}

.stat-item__number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 500;
    color: var(--charcoal-dark);
    line-height: 1;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.03em;
}

.stat-item__label {
    font-size: var(--fs-caption);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    color: var(--gray-400);
}

/* ========================================
   PROCESS GRID
   ======================================== */

.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 2.25rem;
    left: calc(10% + 1.5rem);
    right: calc(10% + 1.5rem);
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(232,168,32,0.3) 20%, rgba(232,168,32,0.3) 80%, transparent);
    pointer-events: none;
}

@media (max-width: 1024px) {
    .process-grid { grid-template-columns: repeat(3, 1fr); }
    .process-grid::before { display: none; }
}

@media (max-width: 640px) {
    .process-grid { grid-template-columns: 1fr; }
}

.process-step {
    text-align: center;
    padding: var(--space-xl);
    position: relative;
}

.process-step__number {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--amber);
    opacity: 0.25;
    line-height: 1;
    margin-bottom: var(--space-lg);
    transition: opacity var(--transition-base);
}

.process-step:hover .process-step__number { opacity: 0.65; }

.process-step__title {
    font-size: var(--fs-h4);
    color: var(--white);
    margin-bottom: var(--space-sm);
    letter-spacing: 0;
}

.process-step__text {
    font-size: var(--fs-small);
    color: var(--gray-400);
    line-height: var(--lh-loose);
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    background: var(--cream-mid);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 100%, rgba(122,140,90,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 20% 0%, rgba(232,168,32,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cta-section__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-label);
    font-weight: 700;
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--olive);
    margin-bottom: var(--space-md);
}

.cta-section__title {
    font-size: var(--fs-h1);
    color: var(--charcoal-dark);
    margin-bottom: var(--space-lg);
    line-height: var(--lh-snug);
}

.cta-section__text {
    font-size: var(--fs-body-lg);
    color: var(--gray-500);
    margin-bottom: var(--space-2xl);
    max-width: 520px;
    margin-inline: auto;
    line-height: var(--lh-loose);
}

/* ========================================
   PAGE HEROES
   ======================================== */

.page-hero {
    padding-top: calc(var(--nav-height) + var(--space-4xl));
    padding-bottom: var(--space-4xl);
    background: var(--charcoal-dark);
    color: var(--white);
    text-align: center;
}

.page-hero--with-bg {
    position: relative;
    min-height: 55vh;
    display: flex;
    align-items: center;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.page-hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(22,22,22,0.3) 0%, rgba(22,22,22,0.65) 100%);
}

.page-hero__content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.page-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-label);
    font-weight: 700;
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: var(--space-md);
}

.page-hero__title {
    font-size: var(--fs-h1);
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.page-hero__text {
    font-size: var(--fs-body-lg);
    color: var(--gray-300);
    max-width: 620px;
    margin-inline: auto;
    line-height: var(--lh-loose);
}

/* ========================================
   PRODUCT DETAIL (products.html)
   ======================================== */

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.product-detail:nth-child(even) { direction: rtl; }
.product-detail:nth-child(even) > * { direction: ltr; }

@media (max-width: 768px) {
    .product-detail,
    .product-detail:nth-child(even) {
        grid-template-columns: 1fr;
        direction: ltr;
    }
}

.product-detail__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.product-detail__image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.65s var(--ease-out-expo);
}

.product-detail__image:hover img { transform: scale(1.04); }

.product-detail__tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.875rem;
    background: var(--olive);
    color: var(--white);
    font-size: var(--fs-label);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.product-detail__title { font-size: var(--fs-h2); margin-bottom: var(--space-md); }

.product-detail__text {
    color: var(--gray-500);
    margin-bottom: var(--space-xl);
    line-height: var(--lh-loose);
}

.product-detail__features { margin-bottom: var(--space-xl); }

.product-detail__features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: var(--fs-small);
    color: var(--charcoal);
}

.product-detail__features li::before {
    content: '✓';
    color: var(--olive);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.product-detail__price {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    color: var(--amber-dark);
    margin-bottom: var(--space-lg);
}

.product-detail__price span {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    color: var(--gray-400);
    font-weight: 400;
    margin-left: var(--space-sm);
}

/* ========================================
   MATERIALS (materials.html)
   ======================================== */

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.material-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--cream-dark);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.material-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.material-card__image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.material-card__image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.65s var(--ease-out-expo);
}

.material-card:hover .material-card__image img { transform: scale(1.06); }

.material-card__content { padding: var(--space-xl); }

.material-card__title { font-size: var(--fs-h4); margin-bottom: var(--space-xs); }

.material-card__latin {
    font-family: var(--font-accent);
    font-style: italic;
    color: var(--olive);
    font-size: var(--fs-small);
    margin-bottom: var(--space-md);
}

.material-card__text {
    font-size: var(--fs-small);
    color: var(--gray-500);
    margin-bottom: var(--space-md);
    line-height: var(--lh-loose);
}

.material-card__specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.material-card__spec {
    padding: 0.25rem 0.75rem;
    background: var(--cream);
    border: 1px solid var(--cream-dark);
    font-size: var(--fs-label);
    font-weight: 600;
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    color: var(--gray-500);
}

/* ========================================
   ABOUT — STORY LAYOUT
   ======================================== */

.story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (max-width: 768px) {
    .story { grid-template-columns: 1fr; }
}

.story__images {
    position: relative;
    aspect-ratio: 4/5;
}

.story__image--main {
    width: 80%;
    height: 85%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    position: absolute;
    top: 0; left: 0;
}

.story__image--accent {
    width: 55%;
    height: 55%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    position: absolute;
    bottom: 0; right: 0;
    border: 6px solid var(--cream);
    box-shadow: var(--shadow-xl);
}

.story__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-label);
    font-weight: 700;
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--olive);
    margin-bottom: var(--space-md);
}

.story__title { font-size: var(--fs-h2); margin-bottom: var(--space-lg); }

.story__text {
    color: var(--gray-500);
    line-height: var(--lh-loose);
    margin-bottom: var(--space-lg);
}

/* ========================================
   PORTFOLIO / GALLERY (portfolio.html)
   ======================================== */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-lg);
}

.portfolio-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--cream-dark);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.portfolio-card__image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.portfolio-card__image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.65s var(--ease-out-expo);
}

.portfolio-card:hover .portfolio-card__image img { transform: scale(1.06); }

.portfolio-card__body { padding: var(--space-xl); }

.portfolio-card__category {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.75rem;
    background: var(--cream-mid);
    font-size: var(--fs-label);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    border-radius: var(--radius-full);
    color: var(--olive-dark);
    margin-bottom: var(--space-sm);
}

.portfolio-card__title { font-size: var(--fs-h4); margin-bottom: var(--space-xs); }

.portfolio-card__location {
    font-size: var(--fs-caption);
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

/* ========================================
   JOURNAL (journal.html)
   ======================================== */

.journal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-xl);
}

.journal-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--cream-dark);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.journal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.journal-card__image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.journal-card__image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.65s var(--ease-out-expo);
}

.journal-card:hover .journal-card__image img { transform: scale(1.06); }

.journal-card__body {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.journal-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: var(--fs-caption);
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

.journal-card__category { color: var(--olive); font-weight: 600; }

.journal-card__title {
    font-size: var(--fs-h4);
    margin-bottom: var(--space-sm);
    line-height: var(--lh-snug);
    flex: 1;
}

.journal-card__excerpt {
    font-size: var(--fs-small);
    color: var(--gray-500);
    line-height: var(--lh-loose);
    margin-bottom: var(--space-lg);
}

.journal-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-caption);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    color: var(--olive-dark);
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.journal-card__link svg { width: 14px; height: 14px; transition: transform var(--transition-fast); }
.journal-card:hover .journal-card__link { color: var(--amber-dark); }
.journal-card:hover .journal-card__link svg { transform: translateX(4px); }

/* ========================================
   FAQ (faq.html)
   ======================================== */

.faq-list {
    max-width: 780px;
    margin-inline: auto;
}

.faq-item {
    border-bottom: 1px solid var(--cream-dark);
}

.faq-item:first-child { border-top: 1px solid var(--cream-dark); }

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    width: 100%;
    text-align: left;
    padding: var(--space-xl) 0;
    font-family: var(--font-heading);
    font-size: var(--fs-h4);
    font-weight: 500;
    color: var(--charcoal-dark);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--olive-dark); }

.faq-question__icon {
    width: 24px; height: 24px;
    flex-shrink: 0;
    border: 1.5px solid var(--gray-300);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition-base);
    color: var(--gray-400);
}

.faq-question__icon svg { width: 12px; height: 12px; transition: transform var(--transition-base); }

.faq-item.is-open .faq-question__icon {
    background: var(--olive);
    border-color: var(--olive);
    color: var(--white);
}

.faq-item.is-open .faq-question__icon svg { transform: rotate(45deg); }

.faq-answer {
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--duration-slow) var(--ease-out-expo),
                padding var(--duration-base);
}

.faq-answer__inner {
    padding-bottom: var(--space-xl);
    font-size: var(--fs-body);
    color: var(--gray-500);
    line-height: var(--lh-loose);
}

.faq-item.is-open .faq-answer { max-height: 500px; }

/* ========================================
   CONTACT (contact.html)
   ======================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: flex-start;
}

@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
}

.contact-info__title { font-size: var(--fs-h3); margin-bottom: var(--space-lg); }
.contact-info__text { color: var(--gray-500); margin-bottom: var(--space-2xl); line-height: var(--lh-loose); }

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.contact-detail__icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    background: var(--cream-mid);
    display: flex; align-items: center; justify-content: center;
    color: var(--olive);
    flex-shrink: 0;
}

.contact-detail__icon svg { width: 20px; height: 20px; }

.contact-detail__label {
    font-size: var(--fs-caption);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    color: var(--gray-400);
    margin-bottom: var(--space-xs);
}

.contact-detail__value { font-size: var(--fs-body); color: var(--charcoal-dark); font-weight: 500; }
.contact-detail__value a { transition: color var(--transition-fast); }
.contact-detail__value a:hover { color: var(--olive-dark); }

.contact-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--cream-dark);
}

.contact-form__title { font-size: var(--fs-h3); margin-bottom: var(--space-xl); }

/* ========================================
   PRIVACY / TERMS (legal pages)
   ======================================== */

.legal-content {
    max-width: var(--container-narrow);
    margin-inline: auto;
}

.legal-content h2 {
    font-size: var(--fs-h3);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content p {
    color: var(--gray-500);
    line-height: var(--lh-loose);
    margin-bottom: var(--space-md);
}

.legal-content ul {
    list-style: disc;
    margin-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

.legal-content ul li {
    color: var(--gray-500);
    line-height: var(--lh-loose);
    margin-bottom: var(--space-sm);
}

.legal-content a { color: var(--olive-dark); text-decoration: underline; text-underline-offset: 3px; }
.legal-content a:hover { color: var(--olive); }

/* ========================================
   FINISH SWATCHES (materials.html)
   ======================================== */

.finish-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.finish-swatch {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--cream-dark);
}

.finish-swatch__sample {
    height: 80px;
}

.finish-swatch__name {
    padding: var(--space-md);
    font-size: var(--fs-small);
    font-weight: 600;
    text-align: center;
    background: var(--white);
}

/* ========================================
   BREADCRUMB
   ======================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-caption);
    color: var(--gray-400);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.breadcrumb a { color: var(--gray-400); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: var(--olive-dark); }
.breadcrumb__sep { color: var(--gray-300); }
.breadcrumb__current { color: var(--charcoal); }

/* ========================================
   BACK TO TOP
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: calc(var(--space-xl) + 70px);
    right: var(--space-xl);
    width: 42px; height: 42px;
    background: var(--charcoal-dark);
    color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 890;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--transition-base), transform var(--transition-base);
    pointer-events: none;
}

.back-to-top.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover { background: var(--charcoal); transform: translateY(-2px); }
.back-to-top svg { width: 18px; height: 18px; }

/* ========================================
   NOTICE / ALERT BANNER
   ======================================== */

.site-notice {
    background: var(--amber);
    color: var(--charcoal-dark);
    text-align: center;
    padding: var(--space-sm) var(--gutter);
    font-size: var(--fs-caption);
    font-weight: 600;
    letter-spacing: var(--ls-wide);
}

.site-notice a { text-decoration: underline; text-underline-offset: 2px; }

/* ========================================
   IMAGE LAZY LOAD FADE
   ======================================== */

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.4s ease;
}

img.is-loaded {
    opacity: 1;
}

/* ========================================
   RESPONSIVE HELPERS
   ======================================== */

@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
}