/* ===== 沉稳商务高端 · 组件 ===== */

/* ===== ICON ===== */
.icon { width: 1em; height: 1em; fill: currentColor; flex-shrink: 0; vertical-align: -0.125em; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  padding: 15px 32px; font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em; line-height: 1; border-radius: var(--radius-sm);
  border: 1.5px solid transparent; transition: all var(--transition-base);
}
.btn .icon { font-size: 1.2em; }
.btn--primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn--primary:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-primary); }
.btn--accent { background: var(--color-accent); color: var(--color-primary); border-color: var(--color-accent); }
.btn--accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #fff; }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn--outline:hover { border-color: var(--color-primary); }
.btn--light { background: #fff; color: var(--color-primary); border-color: #fff; }
.btn--light:hover { background: var(--color-accent); border-color: var(--color-accent); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn--ghost:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-primary); }
.btn--lg { padding: 18px 40px; font-size: var(--font-size-base); }
.btn--sm { padding: 11px 22px; font-size: var(--font-size-xs); }
.btn--block { display: flex; width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  color: var(--color-accent-dark); font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm); letter-spacing: 0.04em; transition: gap var(--transition-base);
}
.link-arrow:hover { gap: var(--space-md); }

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; width: 100%; height: var(--nav-height);
  z-index: 1000; display: flex; align-items: center;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}
.header--transparent { background: transparent; }
.header--transparent .nav-link, .header--transparent .nav-phone { color: rgba(255,255,255,0.9); }
.header--transparent .logo-dark { display: none; }
.header--transparent .logo-light { display: block; }
.header--solid, .header--scrolled { background: #fff; box-shadow: var(--shadow-sm); border-bottom: 1px solid var(--color-border); }
.header--solid .nav-link, .header--scrolled .nav-link { color: var(--color-heading); }
.header--solid .logo-light, .header--scrolled .logo-light { display: none; }
.header--solid .logo-dark, .header--scrolled .logo-dark { display: block; }
.header__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.logo { display: flex; align-items: center; }
.logo img { height: 38px; width: auto; }
.logo-light { display: none; }

/* Independent brand area: retain the full artwork on light and dark headers. */
.dingfeng-site .site-brand { display: inline-flex; align-items: center; flex: 0 0 auto; max-width: min(240px, 60vw); min-height: 44px; }
.dingfeng-site .site-brand--image { width: clamp(150px, 15vw, 200px); height: 60px; padding: 6px 12px; background: #fff; border-radius: var(--radius-sm); }
.dingfeng-site .site-brand img.site-brand__image { display: block; width: 100%; height: 100%; max-width: 100%; margin: 0; object-fit: contain; }
.dingfeng-site .site-brand__name { font-size: 22px; line-height: 1.25; overflow-wrap: anywhere; color: var(--color-heading); }
.dingfeng-site .header--transparent .site-brand__name, .dingfeng-site .site-brand--footer .site-brand__name { color: var(--color-bg); }
.dingfeng-site .site-brand:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }
.dingfeng-site .site-brand--footer { margin-bottom: 16px; }
@media (max-width: 992px) {
  .dingfeng-site .header .site-brand--image { width: 160px; height: 48px; padding: 4px 8px; }
  .dingfeng-site .site-brand__name { font-size: 20px; }
}

.nav { display: flex; align-items: center; gap: var(--space-2xl); }
.nav-menu { display: flex; align-items: center; gap: var(--space-xl); }
.nav-link { position: relative; font-weight: var(--font-weight-medium); color: var(--color-heading); padding: 8px 0; transition: color var(--transition-fast); }
.nav-link::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--color-accent); transition: width var(--transition-base); }
.nav-link:hover, .nav-link.active { color: var(--color-accent-dark); }
.header--transparent .nav-link:hover, .header--transparent .nav-link.active { color: #fff; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: var(--space-lg); }
.nav-phone { display: inline-flex; align-items: center; gap: var(--space-sm); font-weight: var(--font-weight-semibold); color: var(--color-heading); }
.nav-phone .icon { color: var(--color-accent-dark); }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--color-heading); font-size: 24px; }
.header--transparent .nav-toggle { color: #fff; }
.nav-toggle .icon-close { display: none; }
.nav-backdrop { display: none; position: fixed; inset: 0; background: rgba(12,28,56,0.55); z-index: 998; opacity: 0; transition: opacity var(--transition-base); }

@media (max-width: 992px) {
  .nav-toggle { display: flex; }
  .nav { position: fixed; top: 0; right: 0; height: 100vh; width: 300px; max-width: 85vw; background: #fff; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; padding: calc(var(--nav-height) + 16px) var(--space-xl) var(--space-xl); box-shadow: var(--shadow-lg); transform: translateX(100%); transition: transform var(--transition-base); z-index: 999; overflow-y: auto; }
  .nav--open { transform: translateX(0); }
  .nav--open ~ .nav-backdrop, .nav-backdrop.show { display: block; opacity: 1; }
  .nav-menu { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .nav-link { color: var(--color-heading) !important; padding: 15px 0; border-bottom: 1px solid var(--color-border); }
  .nav-link::after { display: none; }
  .nav-actions { flex-direction: column; align-items: stretch; width: 100%; margin-top: var(--space-lg); }
  .nav-phone { color: var(--color-heading) !important; justify-content: center; }
  body.nav-lock { overflow: hidden; }
}

/* ===== FOOTER ===== */
.footer { background: var(--color-bg-footer); color: #8d97aa; padding-top: 64px; }
.footer h4 { color: #fff; font-size: var(--font-size-md); margin-bottom: var(--space-lg); font-family: var(--font-display); }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(160px, .7fr) minmax(0, 1.2fr); gap: clamp(32px, 4vw, 56px); padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer__grid > div { min-width: 0; }
.footer__brand img { height: 38px; margin-bottom: var(--space-lg); }
.footer__brand p { color: #8d97aa; margin-bottom: var(--space-lg); max-width: 320px; }
.footer__links li { margin-bottom: var(--space-md); }
.footer__links a { color: #aab2c2; transition: color var(--transition-fast), padding-left var(--transition-fast); }
.footer__links a:hover { color: var(--color-accent); padding-left: 4px; }
.footer__contact li { display: flex; align-items: flex-start; gap: var(--space-md); margin-bottom: var(--space-md); }
.footer__contact .icon { color: var(--color-accent); font-size: 1.1em; margin-top: 4px; }
.footer__contact li > span { min-width: 0; overflow-wrap: anywhere; }
.social { display: flex; gap: var(--space-md); margin-top: var(--space-lg); }
.social a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.2); color: #fff; transition: all var(--transition-base); }
.social a:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-primary); }
.footer__bottom { padding: var(--space-lg) 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-md); font-size: var(--font-size-sm); color: #6b748a; }
.footer__bottom a:hover { color: var(--color-accent); }
@media (max-width: 992px) { .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: var(--space-xl); } .footer__brand { grid-column: 1 / -1; } }
@media (max-width: 576px) { .footer { padding-top: 40px; } .footer__grid { grid-template-columns: minmax(0, 1fr); padding-bottom: 32px; } .footer__bottom { flex-direction: column; text-align: center; } }

/* ===== CARDS ===== */
.card-img { position: relative; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }

/* service-card: 白底 + 顶部金线(hover) */
.service-card { background: #fff; border: 1px solid var(--color-border); padding: var(--space-2xl); transition: all var(--transition-base); position: relative; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-base); }
.service-card:hover { box-shadow: var(--shadow-md); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon { width: 58px; height: 58px; display: flex; align-items: center; justify-content: center; background: var(--color-primary-light); color: var(--color-primary); font-size: 26px; margin-bottom: var(--space-lg); transition: all var(--transition-base); }
.service-card:hover .service-card__icon { background: var(--color-primary); color: var(--color-accent); }
.service-card h3 { margin-bottom: var(--space-md); }
.service-card p { color: var(--color-text-light); margin-bottom: var(--space-lg); font-size: var(--font-size-sm); }

.case-card { background: #fff; border: 1px solid var(--color-border); overflow: hidden; transition: all var(--transition-base); }
.case-card:hover { box-shadow: var(--shadow-md); }
.case-card .card-img { aspect-ratio: 3/2; }
.case-card:hover .card-img img { transform: scale(1.05); }
.case-card__body { padding: var(--space-lg); }
.case-card__tag { display: inline-block; font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent-dark); margin-bottom: var(--space-md); }
.case-card h3 { font-size: var(--font-size-lg); margin-bottom: var(--space-sm); }
.case-card p { color: var(--color-text-light); font-size: var(--font-size-sm); }

.team-card { background: #fff; border: 1px solid var(--color-border); transition: all var(--transition-base); }
.team-card:hover { box-shadow: var(--shadow-md); }
.team-card__img { width: 100%; aspect-ratio: 1; overflow: hidden; }
.team-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.team-card:hover .team-card__img img { transform: scale(1.04); }
.team-card__body { padding: var(--space-lg); text-align: center; }
.team-card h4 { margin-bottom: 4px; }
.team-card .role { color: var(--color-accent-dark); font-size: var(--font-size-sm); margin-bottom: var(--space-md); }
.team-card .team-social { display: flex; justify-content: center; gap: var(--space-sm); }
.team-card .team-social a { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); color: var(--color-text-light); transition: all var(--transition-fast); }
.team-card .team-social a:hover { background: var(--color-primary); color: var(--color-accent); border-color: var(--color-primary); }

.news-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--color-border); overflow: hidden; transition: all var(--transition-base); }
.news-card:hover { box-shadow: var(--shadow-md); }
.news-card .card-img { aspect-ratio: 16/9; }
.news-card:hover .card-img img { transform: scale(1.05); }
.news-card__body { padding: var(--space-lg); flex: 1; display: flex; flex-direction: column; }
.news-card__meta { display: flex; gap: var(--space-md); font-size: var(--font-size-xs); color: var(--color-text-light); margin-bottom: var(--space-sm); letter-spacing: 0.04em; }
.news-card__meta span { display: inline-flex; align-items: center; gap: 4px; }
.news-card h3 { font-size: var(--font-size-md); margin-bottom: var(--space-sm); transition: color var(--transition-fast); }
.news-card:hover h3 { color: var(--color-accent-dark); }
.news-card p { font-size: var(--font-size-sm); color: var(--color-text-light); margin-bottom: var(--space-md); }
.news-card .link-arrow { margin-top: auto; }

.feature-item { display: flex; gap: var(--space-lg); align-items: flex-start; }
.feature-item__icon { flex-shrink: 0; width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; background: var(--color-primary-light); color: var(--color-primary); font-size: 22px; }
.feature-item h4 { margin-bottom: 6px; }
.feature-item p { font-size: var(--font-size-sm); color: var(--color-text-light); }

/* ===== STATS（深底金数字）===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); }
.stat-item { text-align: center; padding: 0 var(--space-md); }
.stat-item .num { font-family: var(--font-display); font-size: var(--font-size-4xl); font-weight: var(--font-weight-bold); color: var(--color-accent); line-height: 1; }
.stat-item .num .suffix { font-size: 0.5em; }
.stat-item .label { margin-top: var(--space-md); color: var(--color-text-light); font-size: var(--font-size-sm); letter-spacing: 0.04em; }
.section--dark .stat-item .label { color: rgba(255,255,255,0.65); }
@media (max-width: 576px) { .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); } }

/* ===== TIMELINE ===== */
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--color-border); transform: translateX(-50%); }
.timeline-item { position: relative; width: 50%; padding: 0 var(--space-2xl) var(--space-2xl); }
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; }
.timeline-item::after { content: ''; position: absolute; top: 6px; width: 13px; height: 13px; background: var(--color-accent); border: 2px solid #fff; box-shadow: 0 0 0 1px var(--color-accent); transform: rotate(45deg); }
.timeline-item:nth-child(odd)::after { right: -6px; }
.timeline-item:nth-child(even)::after { left: -7px; }
.timeline-item .year { font-family: var(--font-display); font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); color: var(--color-accent-dark); }
.timeline-item h4 { margin: var(--space-sm) 0; }
.timeline-item p { color: var(--color-text-light); font-size: var(--font-size-sm); }
@media (max-width: 768px) { .timeline::before { left: 7px; } .timeline-item { width: 100%; left: 0 !important; text-align: left !important; padding-left: var(--space-2xl); padding-right: 0; } .timeline-item::after { left: 1px !important; right: auto !important; } }

/* ===== CULTURE ===== */
.culture-card { padding: var(--space-2xl); background: #fff; border: 1px solid var(--color-border); transition: all var(--transition-base); }
.culture-card:hover { box-shadow: var(--shadow-md); }
.culture-card__icon { width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-accent); color: var(--color-accent-dark); font-size: 28px; margin-bottom: var(--space-lg); }
.culture-card h3 { margin-bottom: var(--space-md); }
.culture-card p { color: var(--color-text-light); }

/* ===== HONORS ===== */
.honor-item { border: 1px solid var(--color-border); overflow: hidden; background: #fff; transition: all var(--transition-base); }
.honor-item:hover { box-shadow: var(--shadow-md); }
.honor-item img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.honor-item .caption { padding: var(--space-md); text-align: center; font-size: var(--font-size-sm); color: var(--color-text-light); }

/* ===== PROCESS ===== */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-lg); }
.process-step { text-align: center; }
.process-step__num { width: 64px; height: 64px; margin: 0 auto var(--space-lg); display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-accent); color: var(--color-accent-dark); font-family: var(--font-display); font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); transition: all var(--transition-base); }
.process-step:hover .process-step__num { background: var(--color-primary); color: var(--color-accent); border-color: var(--color-primary); }
.process-step h4 { margin-bottom: var(--space-sm); }
.process-step p { font-size: var(--font-size-sm); color: var(--color-text-light); }
@media (max-width: 992px) { .process { grid-template-columns: repeat(2, 1fr); gap: var(--space-2xl); } }
@media (max-width: 576px) { .process { grid-template-columns: 1fr; } }

/* ===== PRICING ===== */
.pricing-card { background: #fff; border: 1px solid var(--color-border); padding: var(--space-2xl); text-align: center; transition: all var(--transition-base); position: relative; }
.pricing-card:hover { box-shadow: var(--shadow-md); }
.pricing-card--featured { background: var(--color-primary); color: #b9c2d2; border-color: var(--color-primary); }
.pricing-card--featured h3, .pricing-card--featured .price { color: #fff; }
.pricing-card--featured li { color: #c8cfdb; }
.pricing-card__badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--color-accent); color: var(--color-primary); font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); padding: 5px 16px; letter-spacing: 0.06em; }
.pricing-card h3 { margin-bottom: var(--space-sm); }
.pricing-card .price { font-family: var(--font-display); font-size: var(--font-size-3xl); font-weight: var(--font-weight-bold); color: var(--color-heading); margin: var(--space-md) 0; }
.pricing-card .price small { font-size: var(--font-size-base); color: var(--color-text-light); font-weight: var(--font-weight-normal); font-family: var(--font-primary); }
.pricing-card--featured .price small { color: #a9b2c2; }
.pricing-card ul { margin: var(--space-xl) 0; text-align: left; }
.pricing-card li { display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-sm) 0; font-size: var(--font-size-sm); }
.pricing-card li .icon { color: var(--color-accent-dark); flex-shrink: 0; }
.pricing-card--featured li .icon { color: var(--color-accent); }
.pricing-card li.muted { color: var(--color-text-light); }

/* ===== TABS ===== */
.tabs-center { display: flex; justify-content: center; }
.tabs-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0; margin-bottom: var(--space-3xl); border-bottom: 1px solid var(--color-border); }
.tab-btn { padding: 16px 30px; font-weight: var(--font-weight-medium); color: var(--color-text-light); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all var(--transition-base); }
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn var(--transition-base); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ===== ACCORDION ===== */
.accordion { max-width: 860px; margin: 0 auto; }
.accordion-item { background: #fff; border: 1px solid var(--color-border); margin-bottom: var(--space-md); transition: border-color var(--transition-base); }
.accordion-item.open { border-color: var(--color-accent); }
.accordion-header { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-lg) var(--space-xl); text-align: left; font-weight: var(--font-weight-semibold); color: var(--color-heading); font-size: var(--font-size-md); }
.accordion-header .icon { color: var(--color-accent-dark); transition: transform var(--transition-base); flex-shrink: 0; }
.accordion-item.open .accordion-header .icon { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height var(--transition-base); }
.accordion-body__inner { padding: 0 var(--space-xl) var(--space-lg); color: var(--color-text-light); }

/* ===== TESTIMONIAL ===== */
.testimonial { position: relative; max-width: 900px; margin: 0 auto; text-align: center; }
.testimonial__track { overflow: hidden; }
.testimonial__slides { display: flex; transition: transform var(--transition-base); }
.testimonial__slide { flex: 0 0 100%; padding: 0 var(--space-2xl); }
.testimonial__quote { font-family: var(--font-display); font-size: 64px; line-height: 1; color: var(--color-accent); opacity: 0.5; margin-bottom: var(--space-md); }
.testimonial__text { font-family: var(--font-display); font-size: var(--font-size-xl); color: var(--color-heading); line-height: 1.5; margin-bottom: var(--space-xl); }
.testimonial__author { display: flex; align-items: center; justify-content: center; gap: var(--space-md); }
.testimonial__author img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; }
.testimonial__author .name { font-weight: var(--font-weight-semibold); color: var(--color-heading); }
.testimonial__author .pos { font-size: var(--font-size-sm); color: var(--color-text-light); }
.testimonial__author .meta { text-align: left; }
.testimonial__stars { display: none; }
.carousel-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border: 1px solid var(--color-border); background: #fff; color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 18px; transition: all var(--transition-base); }
.carousel-btn:hover { background: var(--color-primary); color: var(--color-accent); border-color: var(--color-primary); }
.carousel-btn--prev { left: -8px; }
.carousel-btn--next { right: -8px; }
.carousel-dots { display: flex; justify-content: center; gap: var(--space-sm); margin-top: var(--space-xl); }
.carousel-dots button { width: 8px; height: 8px; border-radius: 50%; background: var(--color-border); transition: all var(--transition-base); }
.carousel-dots button.active { background: var(--color-accent); width: 24px; border-radius: 4px; }
@media (max-width: 768px) { .carousel-btn { display: none; } }

/* ===== PARTNERS ===== */
.partners { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.partners__track { display: flex; gap: var(--space-4xl); width: max-content; animation: marquee 34s linear infinite; align-items: center; }
.partners:hover .partners__track { animation-play-state: paused; }
.partner-logo { display: flex; align-items: center; height: 50px; color: var(--color-text-light); font-family: var(--font-display); font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); white-space: nowrap; opacity: 0.55; transition: all var(--transition-base); }
.partner-logo:hover { opacity: 1; color: var(--color-primary); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== CTA ===== */
.cta-block { background: var(--color-bg-dark) url("../images/hero-bg.svg") center/cover; padding: var(--space-4xl) var(--space-2xl); text-align: center; position: relative; }
.cta-block::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--color-accent); }
.cta-block .gold-rule { margin: 0 auto var(--space-lg); }
.cta-block h2 { color: #fff; margin-bottom: var(--space-md); }
.cta-block p { color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto var(--space-xl); }
.cta-block .btn-group { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }

/* ===== FILTER ===== */
.filter { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-sm); margin-bottom: var(--space-3xl); }
.filter-btn { padding: 9px 22px; font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); color: var(--color-text); border: 1px solid var(--color-border); transition: all var(--transition-base); }
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active { background: var(--color-primary); color: var(--color-accent); border-color: var(--color-primary); }

/* ===== PAGINATION ===== */
.pagination { display: flex; justify-content: center; align-items: center; gap: var(--space-sm); margin-top: var(--space-3xl); }
.pagination a, .pagination span { min-width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; padding: 0 14px; border: 1px solid var(--color-border); color: var(--color-text); transition: all var(--transition-base); }
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .current { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-accent); }
.pagination .disabled { opacity: 0.4; pointer-events: none; }

/* ===== FORM ===== */
.form-group { margin-bottom: var(--space-lg); }
.form-group label { display: block; margin-bottom: var(--space-sm); font-weight: var(--font-weight-medium); color: var(--color-heading); font-size: var(--font-size-sm); }
.form-group label .req { color: var(--color-accent-dark); }
.form-control { width: 100%; padding: 14px 16px; border: 1px solid var(--color-border); background: #fff; color: var(--color-text); border-radius: var(--radius-sm); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.form-control:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(200,164,92,0.15); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-control.error { border-color: #c0392b; }
.form-error { display: none; color: #c0392b; font-size: var(--font-size-xs); margin-top: 4px; }
.form-control.error + .form-error { display: block; }
.form-note { display: none; align-items: center; gap: var(--space-sm); padding: var(--space-md); background: rgba(47,143,91,0.1); color: var(--color-success); margin-top: var(--space-md); }
.form-note.show { display: flex; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
@media (max-width: 576px) { .form-row { grid-template-columns: 1fr; } }

/* ===== INFO CARD ===== */
.info-card { text-align: center; padding: var(--space-2xl) var(--space-lg); background: #fff; border: 1px solid var(--color-border); transition: all var(--transition-base); }
.info-card:hover { box-shadow: var(--shadow-md); }
.info-card__icon { width: 60px; height: 60px; margin: 0 auto var(--space-lg); display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-accent); color: var(--color-accent-dark); font-size: 24px; }
.info-card h4 { margin-bottom: var(--space-sm); }
.info-card p { color: var(--color-text-light); font-size: var(--font-size-sm); }

/* ===== BACK TO TOP ===== */
.back-to-top { position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px; background: var(--color-primary); color: var(--color-accent); display: flex; align-items: center; justify-content: center; font-size: 20px; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(12px); transition: all var(--transition-base); z-index: 900; }
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--color-accent); color: var(--color-primary); }

/* ===== REVEAL ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22,1,0.36,1); }
.reveal.in-view { opacity: 1; transform: none; }