/* ═══════════════════════════════════════════════════════════════
   CHM México — Speaker Premium Profile
   Design Tokens + Component System
   ═══════════════════════════════════════════════════════════════ */
:root {
    --wf-primary: #006847;
    --wf-primary-hover: #00a86b;
    --wf-primary-subtle: rgba(0,104,71,0.08);
    --wf-primary-glow: rgba(0,104,71,0.15);
    --wf-dark: #0a0e1a;
    --wf-dark-surface: #111827;
    --wf-dark-card: #1a1f2e;
    --wf-dark-border: rgba(255,255,255,0.06);
    --wf-light: #ffffff;
    --wf-light-surface: #f9fafb;
    --wf-light-muted: #f3f4f6;
    --wf-text-primary: #111827;
    --wf-text-secondary: #6b7280;
    --wf-text-tertiary: #9ca3af;
    --wf-text-inverse: #f9fafb;
    --wf-text-inverse-muted: rgba(255,255,255,0.6);
    --wf-border: #e5e7eb;
    --wf-border-subtle: #f3f4f6;
    --wf-radius-sm: 0.375rem;
    --wf-radius: 0.5rem;
    --wf-radius-lg: 0.75rem;
    --wf-radius-xl: 1rem;
    --wf-shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --wf-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --wf-shadow-lg: 0 4px 12px rgba(0,0,0,0.08);
    --wf-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --wf-container: 1140px;
    --wf-gap: 2rem;
    --wf-section-py: 5rem;
}
.wf-page { padding-top: 80px; overflow-x: hidden; }
.wf-container { max-width: var(--wf-container); margin: 0 auto; padding: 0 2rem; }
.wf-section { padding: var(--wf-section-py) 0; }
.wf-section--dark { background: var(--wf-dark); color: var(--wf-text-inverse); }
.wf-section--surface { background: var(--wf-dark-surface); color: var(--wf-text-inverse); }
.wf-section--light { background: var(--wf-light); color: var(--wf-text-primary); }
.wf-section--muted { background: var(--wf-light-surface); color: var(--wf-text-primary); }
.wf-grid { display: grid; gap: var(--wf-gap); }
.wf-grid--2 { grid-template-columns: repeat(2, 1fr); }
.wf-grid--3 { grid-template-columns: repeat(3, 1fr); }
.wf-grid--4 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.wf-eyebrow { font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--wf-primary); margin-bottom: 0.75rem; }
.wf-section--dark .wf-eyebrow { color: rgba(108,92,231,0.8); }
.wf-heading { font-size: 1.75rem; font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 1rem; color: var(--wf-text-primary); }
.wf-section--dark .wf-heading { color: var(--wf-text-inverse); }
.wf-section--surface .wf-heading { color: var(--wf-text-inverse); }
.wf-heading--lg { font-size: 2.25rem; }
.wf-subtext { font-size: 1rem; line-height: 1.7; color: var(--wf-text-secondary); max-width: 640px; }
.wf-section--dark .wf-subtext { color: var(--wf-text-inverse-muted); }
/* Hero */
.wf-hero { position: relative; min-height: 85vh; display: flex; align-items: center; overflow: hidden; background: var(--wf-dark); }
.wf-hero__video-bg { position: absolute; inset: 0; z-index: 0; }
.wf-hero__video-bg video, .wf-hero__video-bg iframe { position: absolute; top: 50%; left: 50%; width: 177.78vh; height: 100vh; min-width: 100%; min-height: 100%; transform: translate(-50%,-50%); pointer-events: none; border: 0; object-fit: cover; }
.wf-hero__overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(10,14,26,0.72) 0%, rgba(10,14,26,0.78) 50%, rgba(10,14,26,0.88) 100%); }
.wf-hero__content { position: relative; z-index: 2; width: 100%; }
.wf-hero__grid { display: grid; grid-template-columns: auto 1fr; gap: 3.5rem; align-items: center; }
.wf-hero__photo { width: 220px; height: 220px; border-radius: 50%; object-fit: cover; border: 3px solid rgba(0,104,71,0.35); box-shadow: 0 0 60px rgba(0,104,71,0.15); }
.wf-hero__photo-empty { width: 220px; height: 220px; border-radius: 0.75rem; background: var(--wf-dark-card); }
.wf-hero__name { font-size: 2.75rem; font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; color: var(--wf-text-inverse); margin-bottom: 0.75rem; overflow-wrap: break-word; word-break: break-word; }
.wf-hero__tagline { font-size: 1.125rem; color: var(--wf-text-inverse-muted); line-height: 1.6; margin-bottom: 1.5rem; max-width: 540px; }
.wf-hero__meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.wf-hero__badge { padding: 0.375rem 0.875rem; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--wf-radius-sm); font-size: 0.75rem; font-weight: 500; color: var(--wf-text-inverse-muted); }
.wf-hero__actions { display: flex; gap: 0.75rem; align-items: center; }
.wf-hero__institutional { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.06); }
.wf-hero__institutional-text { font-size: 0.6875rem; color: rgba(255,255,255,0.3); letter-spacing: 0.05em; text-transform: uppercase; font-weight: 500; }
/* Buttons */
.wf-btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.75rem; border-radius: var(--wf-radius); font-size: 0.875rem; font-weight: 600; text-decoration: none; border: none; cursor: pointer; transition: all var(--wf-transition); }
.wf-btn--primary { background: var(--wf-primary); color: white; }
.wf-btn--primary:hover { background: var(--wf-primary-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,104,71,0.3); }
.wf-btn--ghost { background: transparent; color: var(--wf-text-inverse-muted); border: 1px solid rgba(255,255,255,0.12); }
.wf-btn--ghost:hover { color: var(--wf-text-inverse); border-color: rgba(255,255,255,0.25); }
.wf-btn--outline { background: transparent; color: var(--wf-primary); border: 1px solid var(--wf-primary); }
.wf-btn--outline:hover { background: var(--wf-primary-subtle); }
/* Cards */
.wf-card { background: var(--wf-light); border: 1px solid var(--wf-border-subtle); border-radius: var(--wf-radius-lg); padding: 1.75rem; transition: box-shadow var(--wf-transition); }
.wf-card:hover { box-shadow: var(--wf-shadow-lg); }
.wf-card--dark { background: var(--wf-dark-card); border-color: var(--wf-dark-border); }
/* Bio */
.wf-bio-grid { display: grid; grid-template-columns: 1fr 340px; gap: 4rem; }
.wf-bio-text { font-size: 1rem; line-height: 1.85; color: var(--wf-text-secondary); }
.wf-bio-lead { font-size: 1.125rem; font-weight: 500; line-height: 1.7; color: var(--wf-text-primary); margin-bottom: 1.5rem; }
.wf-bio-text--clamped { max-height: 12rem; overflow: hidden; position: relative; transition: max-height 0.5s ease; }
.wf-bio-text--clamped::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4rem; background: linear-gradient(transparent, var(--wf-light)); pointer-events: none; }
.wf-bio-text--expanded { max-height: none; }
.wf-bio-text--expanded::after { display: none; }
.wf-bio-sidebar { display: flex; flex-direction: column; gap: 1rem; }
.wf-info-card { padding: 1.25rem; background: var(--wf-light-surface); border-radius: var(--wf-radius); border: 1px solid var(--wf-border-subtle); }
.wf-info-label { font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--wf-text-tertiary); margin-bottom: 0.5rem; }
.wf-info-value { font-size: 0.9rem; color: var(--wf-text-primary); line-height: 1.6; }
.wf-info-value--clamped { max-height: 4.8rem; overflow: hidden; position: relative; transition: max-height 0.4s ease; }
.wf-info-value--clamped::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2rem; background: linear-gradient(transparent, var(--wf-light-surface)); pointer-events: none; }
.wf-info-value--expanded { max-height: none; }
.wf-info-value--expanded::after { display: none; }
.wf-info-card__toggle { background: none; border: none; color: var(--wf-primary); font-size: 0.75rem; font-weight: 600; cursor: pointer; padding: 0.25rem 0; margin-top: 0.375rem; display: block; }
/* Topics */
.wf-topics { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.wf-topic { padding: 0.5rem 1.25rem; background: var(--wf-primary-subtle); color: var(--wf-primary); border-radius: 2rem; font-weight: 500; font-size: 0.8125rem; transition: all var(--wf-transition); border: 1px solid transparent; }
.wf-topic:hover { border-color: var(--wf-primary); }
/* Programs */
.wf-program-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--wf-text-primary); }
.wf-program-desc { color: var(--wf-text-secondary); line-height: 1.7; font-size: 0.875rem; }
.wf-tabs { display: flex; gap: 0.25rem; border-bottom: 2px solid var(--wf-border-subtle); margin-bottom: 2rem; overflow-x: auto; scrollbar-width: none; }
.wf-tabs::-webkit-scrollbar { display: none; }
.wf-tab { padding: 0.75rem 1.25rem; font-size: 0.8125rem; font-weight: 600; color: var(--wf-text-tertiary); background: none; border: none; border-bottom: 2px solid transparent; margin-bottom: -2px; cursor: pointer; white-space: nowrap; transition: all var(--wf-transition); display: inline-flex; align-items: center; gap: 0.5rem; }
.wf-tab:hover { color: var(--wf-text-primary); }
.wf-tab[aria-selected="true"] { color: var(--wf-primary); border-bottom-color: var(--wf-primary); }
.wf-tab__count { font-size: 0.6875rem; padding: 0.125rem 0.5rem; background: var(--wf-primary-subtle); color: var(--wf-primary); border-radius: 1rem; }
.wf-tab[aria-selected="true"] .wf-tab__count { background: var(--wf-primary); color: white; }
.wf-tabpanel { display: none; animation: wf-tab-in 0.25s ease; }
.wf-tabpanel[data-active] { display: block; }
@keyframes wf-tab-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
/* Impact */
.wf-impact-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; align-items: start; margin-top: 1.5rem; }
.wf-impact-photo { border-radius: var(--wf-radius-lg); overflow: hidden; position: sticky; top: 6rem; }
.wf-impact-photo img { width: 100%; height: auto; min-height: 320px; max-height: 600px; object-fit: cover; display: block; border-radius: var(--wf-radius-lg); }
.wf-impact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2.5rem; margin-top: 2.5rem; }
.wf-impact-col__title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(0,104,71,0.9); margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
.wf-impact-item { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.75rem 0; }
.wf-impact-bullet { width: 6px; height: 6px; border-radius: 50%; background: var(--wf-primary); flex-shrink: 0; margin-top: 0.55rem; }
.wf-impact-text { font-size: 0.9rem; line-height: 1.6; color: var(--wf-text-inverse-muted); }
/* Testimonials */
.wf-testimonials-slider { display: flex; gap: 1.25rem; overflow: hidden; scroll-behavior: smooth; }
.wf-testimonial { flex: 0 0 calc(33.333% - 0.834rem); min-width: 0; background: var(--wf-dark-card); border: 1px solid var(--wf-dark-border); border-radius: var(--wf-radius-lg); padding: 1.75rem; display: flex; flex-direction: column; }
.wf-testimonial__quote { font-size: 1.5rem; color: var(--wf-primary); opacity: 0.4; line-height: 1; margin-bottom: 0.5rem; }
.wf-testimonial__text { font-size: 0.9rem; line-height: 1.75; color: var(--wf-text-inverse-muted); flex: 1; display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden; }
.wf-testimonial__author { display: flex; align-items: center; gap: 0.75rem; margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--wf-dark-border); }
.wf-testimonial__avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--wf-primary); color: white; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.8rem; flex-shrink: 0; }
.wf-testimonial__name { font-weight: 600; font-size: 0.8125rem; color: var(--wf-text-inverse); }
.wf-testimonial__role { color: var(--wf-text-inverse-muted); font-size: 0.75rem; }
.wf-testimonial__rating { display: flex; gap: 2px; margin-bottom: 0.75rem; }
.wf-testimonial__star { color: #f59e0b; font-size: 0.75rem; }
.wf-ts-nav { display: flex; gap: 0.5rem; margin-top: 1.5rem; justify-content: center; }
.wf-ts-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--wf-dark-border); background: var(--wf-dark-card); color: var(--wf-text-inverse-muted); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all var(--wf-transition); font-size: 1.125rem; }
.wf-ts-btn:hover { border-color: var(--wf-primary); color: var(--wf-primary); }
.wf-ts-btn:disabled { opacity: 0.3; cursor: not-allowed; }
/* Clients Marquee */
.wf-clients-track { overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent); padding: 3rem 0; margin-top: 2rem; }
.wf-clients-scroll { display: flex; gap: 3rem; animation: wf-marquee 60s linear infinite; width: max-content; align-items: center; }
.wf-clients-scroll:hover { animation-play-state: paused; }
@keyframes wf-marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.wf-client-card { display: flex; align-items: center; justify-content: center; gap: 0.75rem; padding: 1.25rem; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--wf-radius-lg); white-space: nowrap; transition: all 0.3s ease; flex-shrink: 0; min-width: 220px; }
.wf-client-card:hover { border-color: rgba(0,168,107,0.2); background: rgba(255,255,255,0.04); transform: translateY(-4px); }
.wf-client-card__initial { width: 3.75rem; height: 3.75rem; border-radius: 50%; background: var(--wf-primary-subtle); color: var(--wf-primary); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.5rem; flex-shrink: 0; }
.wf-client-card__name { font-weight: 600; font-size: 0.9rem; color: var(--wf-text-inverse-muted); margin-left: 1rem; }
.wf-client-card__meta { font-size: 0.6875rem; color: var(--wf-text-tertiary); }
.wf-client-card--has-logo { background: rgba(255,255,255,0.02); border-color: rgba(255,255,255,0.06); padding: 1.5rem 2rem; min-width: 220px; justify-content: center; }
.wf-client-card--has-logo:hover { background: rgba(255,255,255,0.04); }
.wf-client-card__logo { max-width: 100%; width: 100%; height: auto; max-height: 80px; min-height: 50px; object-fit: contain; flex-shrink: 0; filter: grayscale(100%) brightness(0.9); transition: filter 0.3s ease; }
.wf-client-card:hover .wf-client-card__logo { filter: grayscale(0%) brightness(1); }
.wf-clients-print { display: none; }
/* Media */
.wf-media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.wf-media-item { border-radius: var(--wf-radius-lg); overflow: hidden; aspect-ratio: 16/9; position: relative; cursor: pointer; transition: transform var(--wf-transition); }
.wf-media-item:hover { transform: scale(1.02); }
.wf-media-item img { width: 100%; height: 100%; object-fit: cover; }
.wf-video-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.25); }
.wf-play-btn { width: 48px; height: 48px; background: rgba(255,255,255,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.wf-play-btn::after { content: ''; display: block; width: 0; height: 0; border-style: solid; border-width: 8px 0 8px 14px; border-color: transparent transparent transparent var(--wf-primary); margin-left: 2px; }
/* Gallery */
.wf-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.5rem; }
.wf-gallery-item { border-radius: var(--wf-radius); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.wf-gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.wf-gallery-item:hover img { transform: scale(1.05); }
/* FAQ */
.wf-faq { max-width: 720px; }
.wf-faq-item { border-bottom: 1px solid var(--wf-border); }
.wf-faq-q { padding: 1.25rem 0; font-weight: 600; font-size: 0.9375rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--wf-text-primary); transition: color var(--wf-transition); }
.wf-faq-q:hover { color: var(--wf-primary); }
.wf-faq-q::after { content: '+'; font-size: 1.25rem; color: var(--wf-text-tertiary); transition: transform 0.3s; }
.wf-faq-item.open .wf-faq-q::after { transform: rotate(45deg); color: var(--wf-primary); }
.wf-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: var(--wf-text-secondary); line-height: 1.8; font-size: 0.9rem; }
.wf-faq-item.open .wf-faq-a { max-height: 500px; padding-bottom: 1.25rem; }
/* Press */
.wf-press-link { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.5rem 1rem; background: var(--wf-light-surface); border: 1px solid var(--wf-border); border-radius: var(--wf-radius); text-decoration: none; color: var(--wf-text-primary); font-weight: 500; font-size: 0.8125rem; transition: all var(--wf-transition); }
.wf-press-link:hover { border-color: var(--wf-primary); color: var(--wf-primary); }
/* Show More */
.wf-show-more { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.5rem 1rem; background: var(--wf-primary-subtle); color: var(--wf-primary); border: 1px solid transparent; border-radius: var(--wf-radius); font-size: 0.8125rem; font-weight: 600; cursor: pointer; transition: all var(--wf-transition); margin-top: 0.75rem; }
.wf-show-more:hover { border-color: var(--wf-primary); }
.wf-badge-more { padding: 0.375rem 0.875rem; background: rgba(0,104,71,0.15); border: 1px solid rgba(0,104,71,0.25); border-radius: var(--wf-radius-sm); font-size: 0.75rem; font-weight: 600; color: var(--wf-primary); }
/* CTA Bar */
.wf-cta-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; background: rgba(10,14,26,0.95); backdrop-filter: blur(12px); border-top: 1px solid var(--wf-dark-border); padding: 0.625rem 0; transform: translateY(100%); animation: wf-slide-up 0.4s 2s forwards; }
@keyframes wf-slide-up { to { transform: translateY(0); } }
.wf-cta-bar__inner { display: flex; align-items: center; justify-content: space-between; }
.wf-cta-bar__info { display: flex; align-items: center; gap: 0.75rem; }
.wf-cta-bar__photo { width: 32px; height: 32px; border-radius: var(--wf-radius-sm); object-fit: cover; }
.wf-cta-bar__name { font-weight: 600; font-size: 0.8125rem; color: var(--wf-text-inverse); overflow-wrap: break-word; }
.wf-cta-bar__tagline { font-size: 0.6875rem; color: var(--wf-text-inverse-muted); }
.wf-cta-bar__actions { display: flex; gap: 0.5rem; }
/* Lightbox */
.wf-lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.92); display: none; align-items: center; justify-content: center; cursor: zoom-out; backdrop-filter: blur(8px); }
.wf-lightbox.active { display: flex; }
.wf-lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--wf-radius); cursor: default; }
.wf-lightbox__close { position: absolute; top: 1.5rem; right: 1.5rem; width: 2.5rem; height: 2.5rem; border-radius: 50%; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); color: white; font-size: 1.25rem; cursor: pointer; display: flex; align-items: center; justify-content: center; }
/* Institutional */
.wf-institutional-block { padding: 2.5rem; background: var(--wf-dark-surface); border: 1px solid var(--wf-dark-border); border-radius: var(--wf-radius-lg); text-align: center; margin-top: 2rem; }
.wf-institutional-block__label { font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--wf-primary); margin-bottom: 0.5rem; }
.wf-institutional-block__text { font-size: 1rem; color: var(--wf-text-inverse-muted); line-height: 1.7; max-width: 520px; margin: 0 auto; }
.wf-spacer { height: 60px; }
/* Scroll Reveal Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.stagger-children > * { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.stagger-children.visible > * { opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.10s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.20s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.30s; }
/* Hero entrance */
.wf-hero__content { animation: wf-hero-in 1s cubic-bezier(0.4, 0, 0.2, 1) both; }
@keyframes wf-hero-in { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
.wf-hero__photo { animation: wf-photo-in 1s 0.3s cubic-bezier(0.4, 0, 0.2, 1) both; }
@keyframes wf-photo-in { from { opacity: 0; transform: scale(0.85); } to { opacity: 1; transform: scale(1); } }
/* Card hover polish */
.wf-card { transition: box-shadow 0.3s ease, transform 0.3s ease; }
.wf-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.10); }
.wf-info-card { transition: box-shadow 0.3s ease, transform 0.3s ease; }
.wf-info-card:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
/* Topic Cards (Premium) */
.wf-topic-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.wf-topic-card { padding: 1.5rem; background: var(--wf-light); border-radius: var(--wf-radius-lg); transition: all var(--wf-transition); position: relative; overflow: hidden; border: 1px solid var(--wf-border-subtle); border-left: 4px solid var(--tc-accent, var(--wf-primary)); }
.wf-topic-card:hover { box-shadow: var(--wf-shadow-lg); transform: translateY(-2px); }
.wf-topic-card__name { font-weight: 700; font-size: 1rem; color: var(--wf-text-primary); }
.wf-topic-card__desc { font-size: 0.8125rem; color: var(--wf-text-secondary); line-height: 1.6; margin-top: 0.5rem; }
.wf-topic-card__icon { width: 2.25rem; height: 2.25rem; background: var(--tc-bg, var(--wf-primary-subtle)); border-radius: var(--wf-radius); display: flex; align-items: center; justify-content: center; margin-bottom: 0.75rem; color: var(--tc-accent, var(--wf-primary)); }
.wf-topic-card__icon svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.wf-topic-card--c0 { --tc-accent: #006847; --tc-bg: rgba(0,104,71,0.08); }
.wf-topic-card--c1 { --tc-accent: #00a86b; --tc-bg: rgba(0,168,107,0.08); }
.wf-topic-card--c2 { --tc-accent: #0984e3; --tc-bg: rgba(9,132,227,0.08); }
.wf-topic-card--c3 { --tc-accent: #e17055; --tc-bg: rgba(225,112,85,0.08); }
.wf-topic-card--c4 { --tc-accent: #6c5ce7; --tc-bg: rgba(108,92,231,0.08); }
.wf-topic-card--c5 { --tc-accent: #fdcb6e; --tc-bg: rgba(253,203,110,0.10); }
/* CTA Mid */
.wf-cta-mid { background: linear-gradient(135deg, var(--wf-primary) 0%, var(--wf-primary-hover) 100%); border-radius: var(--wf-radius-xl); padding: 2.5rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.wf-cta-mid__text { color: white; font-size: 1.25rem; font-weight: 700; max-width: 600px; }
.wf-cta-mid__sub { color: rgba(255,255,255,0.8); font-size: 0.875rem; margin-top: 0.5rem; font-weight: 400; }
.wf-cta-mid .wf-btn { background: white; color: var(--wf-primary); font-weight: 700; }
.wf-cta-mid .wf-btn:hover { background: rgba(255,255,255,0.9); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
/* Related Speakers */
.wf-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.25rem; }
.wf-related-card { background: var(--wf-light); border: 1px solid var(--wf-border-subtle); border-radius: var(--wf-radius-lg); overflow: hidden; text-decoration: none; color: inherit; transition: all var(--wf-transition); display: flex; flex-direction: column; }
.wf-related-card:hover { box-shadow: var(--wf-shadow-lg); transform: translateY(-2px); border-color: var(--wf-primary); }
.wf-related-card__img { width: 100%; height: 180px; object-fit: cover; background: var(--wf-light-muted); }
.wf-related-card__body { padding: 1.25rem; flex: 1; }
.wf-related-card__name { font-weight: 700; font-size: 1rem; color: var(--wf-text-primary); margin-bottom: 0.375rem; }
.wf-related-card__tagline { font-size: 0.8125rem; color: var(--wf-text-secondary); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
/* Related Categories */
.wf-cat-links { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.wf-cat-link { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.5rem; background: var(--wf-light); border: 1px solid var(--wf-border); border-radius: 2rem; text-decoration: none; color: var(--wf-text-primary); font-weight: 600; font-size: 0.875rem; transition: all var(--wf-transition); }
.wf-cat-link:hover { border-color: var(--wf-primary); color: var(--wf-primary); background: var(--wf-primary-subtle); transform: translateY(-1px); }
.wf-cat-link__arrow { color: var(--wf-text-tertiary); transition: transform 0.2s; }
.wf-cat-link:hover .wf-cat-link__arrow { transform: translateX(3px); color: var(--wf-primary); }
/* Related Articles */
.wf-articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.wf-article-card { background: var(--wf-light); border: 1px solid var(--wf-border-subtle); border-radius: var(--wf-radius-lg); overflow: hidden; text-decoration: none; color: inherit; transition: all var(--wf-transition); }
.wf-article-card:hover { box-shadow: var(--wf-shadow-lg); transform: translateY(-2px); }
.wf-article-card__img { width: 100%; height: 160px; object-fit: cover; background: var(--wf-light-muted); }
.wf-article-card__body { padding: 1.25rem; }
.wf-article-card__title { font-weight: 700; font-size: 1rem; color: var(--wf-text-primary); margin-bottom: 0.375rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.wf-article-card__excerpt { font-size: 0.8125rem; color: var(--wf-text-secondary); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
/* Responsive */
@media (max-width: 768px) {
    :root { --wf-section-py: 3rem; --wf-gap: 1.25rem; }
    .wf-hero { min-height: 70vh; }
    .wf-hero__grid { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 2rem; }
    .wf-hero__photo { width: 160px; height: 160px; }
    .wf-hero__name { font-size: 2rem; }
    .wf-hero__meta { justify-content: center; }
    .wf-hero__actions { justify-content: center; flex-wrap: wrap; }
    .wf-hero__tagline { margin-left: auto; margin-right: auto; }
    .wf-bio-grid { grid-template-columns: 1fr; gap: 2rem; }
    .wf-impact-layout { grid-template-columns: 1fr; gap: 2rem; }
    .wf-impact-photo { position: static; order: -1; }
    .wf-impact-photo img { max-height: 300px; }
    .wf-grid--2, .wf-grid--3 { grid-template-columns: 1fr; }
    .wf-media-grid { grid-template-columns: 1fr; }
    .wf-cta-bar__tagline { display: none; }
    .wf-impact-grid { grid-template-columns: 1fr; }
    .wf-testimonial { flex: 0 0 calc(100% - 0rem); }
    .wf-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
    .wf-bio-grid { grid-template-columns: 1fr 280px; gap: 2rem; }
    .wf-impact-layout { grid-template-columns: 1fr; gap: 2rem; }
    .wf-impact-photo { position: static; }
    .wf-grid--3 { grid-template-columns: repeat(2, 1fr); }
    .wf-testimonial { flex: 0 0 calc(50% - 0.625rem); }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    .wf-clients-scroll { animation: none !important; }
    .wf-cta-bar { transform: none !important; animation: none !important; }
}