/* ACTIVIDADES */
.act-hero{padding:140px 0 80px;background:var(--color-cream);border-bottom:1px solid var(--color-cream-dark)}
.act-hero .container{max-width:1280px;margin:0 auto;padding:0 40px}
.act-hero h1{font-family:var(--font-serif);font-weight:400;font-size:clamp(48px,7vw,96px);line-height:1.04;letter-spacing:-.014em;margin:24px 0 40px;color:var(--color-ink);max-width:14ch}
.act-hero h1 em{font-style:italic;color:var(--color-primary)}
.act-hero .lead{font-family:var(--font-sans);font-size:18px;line-height:1.6;color:var(--color-ink-soft);font-weight:300;max-width:60ch;margin:0}

/* featured event — Mesa Redonda */
.featured-event{padding:96px 0;background:var(--color-ink);color:var(--color-cream);position:relative;overflow:hidden;scroll-margin-top:60px}
.featured-event::before{content:"";position:absolute;left:-200px;bottom:-200px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(184,92,56,.22) 0%,transparent 60%);pointer-events:none}
.featured-event .container{max-width:1280px;margin:0 auto;padding:0 40px;position:relative;z-index:1}
.featured-event .label-row{display:flex;align-items:center;gap:16px;margin-bottom:32px;flex-wrap:wrap}
.featured-event .live-pill{font-family:var(--font-sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-cream);font-weight:700;padding:8px 14px;border:1px solid var(--color-accent);border-radius:24px;background:rgba(208,131,79,.18)}
.featured-event .live-pill::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--color-accent);margin-right:10px;vertical-align:middle;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(208,131,79,.7)}50%{box-shadow:0 0 0 8px rgba(208,131,79,0)}}
.featured-event .meta-pill{font-family:var(--font-sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-cream);font-weight:600;opacity:.6}

.event-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:80px;align-items:start;border-top:1px solid rgba(252,249,247,.18);padding-top:48px}
.event-grid h2{font-family:var(--font-serif);font-weight:500;font-size:clamp(40px,5.5vw,72px);line-height:1;letter-spacing:-.014em;margin:0 0 24px;color:var(--color-cream);max-width:18ch}
.event-grid h2 em{font-style:italic;color:var(--color-accent)}
.event-grid .desc{font-family:var(--font-sans);font-size:17px;line-height:1.6;color:var(--color-cream);opacity:.85;font-weight:300;max-width:54ch;margin:0 0 32px}

.program-list{margin:0;padding:0;list-style:none;border-top:1px solid rgba(252,249,247,.16)}
.program-list li{padding:16px 0;border-bottom:1px solid rgba(252,249,247,.1);display:grid;grid-template-columns:90px 1fr;gap:24px;align-items:baseline;font-family:var(--font-sans);font-size:14.5px;color:var(--color-cream);opacity:.88;line-height:1.5;font-weight:300}
.program-list li .time{font-family:var(--font-serif);font-style:italic;font-size:18px;font-weight:500;color:var(--color-accent);letter-spacing:-.005em;opacity:1}
.program-list li strong{color:var(--color-cream);font-weight:500;display:block;margin-bottom:2px;opacity:1}

.event-card{background:var(--color-cream);color:var(--color-ink);border-radius:8px;padding:40px;display:flex;flex-direction:column;gap:24px}
.event-card .date-block{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--color-cream-dark)}
.event-card .date-block .day{font-family:var(--font-serif);font-size:88px;font-weight:400;line-height:.85;letter-spacing:-.02em;color:var(--color-primary)}
.event-card .date-block .day em{font-style:italic}
.event-card .date-block .right{font-family:var(--font-sans);font-size:13px;line-height:1.5}
.event-card .date-block .right .month{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-stone);font-weight:700;display:block;margin-bottom:4px}
.event-card .date-block .right .time-range{font-family:var(--font-serif);font-size:22px;font-weight:500;color:var(--color-ink);letter-spacing:-.005em;display:block;margin-bottom:6px;line-height:1.1}
.event-card .date-block .right .duration{color:var(--color-ink-soft);font-style:italic}
.event-card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:14px 24px;font-family:var(--font-sans);font-size:14px}
.event-card dl dt{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-stone);font-weight:700;padding-top:3px}
.event-card dl dd{margin:0;color:var(--color-ink);font-weight:400;line-height:1.4}
.event-card .actions{display:flex;flex-direction:column;gap:8px;padding-top:24px;border-top:1px solid var(--color-cream-dark)}

/* speakers */
.speakers-strip{padding:80px 0;background:var(--color-cream);border-bottom:1px solid var(--color-cream-dark)}
.speakers-strip .container{max-width:1280px;margin:0 auto;padding:0 40px}
.speakers-strip .head{margin-bottom:40px}
.speakers-strip h3{font-family:var(--font-serif);font-weight:500;font-size:32px;letter-spacing:-.008em;margin:8px 0 0;color:var(--color-ink);max-width:24ch}
.speakers-strip h3 em{font-style:italic;color:var(--color-primary)}

.speakers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--color-cream-dark);border:1px solid var(--color-cream-dark)}
.speaker{background:var(--color-cream);padding:32px 28px;display:flex;flex-direction:column;gap:16px}
.speaker .role-tag{font-family:var(--font-sans);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-primary);font-weight:700}
.speaker .avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);color:var(--color-cream);font-family:var(--font-serif);font-style:italic;font-size:22px;font-weight:500;display:flex;align-items:center;justify-content:center;letter-spacing:-.02em}
.speaker .name{font-family:var(--font-serif);font-size:20px;font-weight:500;color:var(--color-ink);letter-spacing:-.005em;line-height:1.15;margin:0}
.speaker .name small{display:block;font-family:var(--font-sans);font-size:12.5px;font-weight:300;color:var(--color-ink-soft);font-style:italic;margin-top:6px;letter-spacing:0;line-height:1.4}
.speaker .flag{font-size:20px;align-self:flex-start}

/* annual calendar — diagonal */
.calendar-section{padding:96px 0;background:#fff}
.calendar-section .container{max-width:1280px;margin:0 auto;padding:0 40px}
.calendar-section .head{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:end;margin-bottom:64px}
.calendar-section h2{font-family:var(--font-serif);font-weight:500;font-size:clamp(36px,4.5vw,56px);line-height:1.05;letter-spacing:-.012em;margin:16px 0 0;color:var(--color-ink);max-width:14ch}
.calendar-section h2 em{font-style:italic;color:var(--color-primary)}
.calendar-section .head p{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--color-ink-soft);font-weight:300;max-width:48ch;margin:0}

.calendar-track{position:relative;border-left:2px solid var(--color-ink);padding-left:0}
.cal-row{display:grid;grid-template-columns:160px 1fr 280px;gap:48px;padding:32px 0 32px 48px;border-bottom:1px solid var(--color-cream-dark);align-items:center;position:relative;transition:background 200ms ease}
.cal-row:hover{background:var(--color-cream)}
.cal-row::before{content:"";position:absolute;left:-7px;top:50%;width:12px;height:12px;border-radius:50%;background:var(--color-cream);border:2px solid var(--color-ink);transform:translateY(-50%)}
.cal-row.is-confirmed::before{background:var(--color-primary);border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(184,92,56,.18)}
.cal-row.is-past{opacity:.5}
.cal-row.is-past::before{background:var(--color-stone);border-color:var(--color-stone)}
.cal-row .date{font-family:var(--font-sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-stone);font-weight:700}
.cal-row .date strong{display:block;font-family:var(--font-serif);font-size:36px;font-weight:500;color:var(--color-ink);letter-spacing:-.012em;margin-top:4px;font-style:italic}
.cal-row.is-confirmed .date strong{color:var(--color-primary)}
.cal-row .info h4{font-family:var(--font-serif);font-weight:500;font-size:24px;letter-spacing:-.005em;margin:0 0 6px;color:var(--color-ink);line-height:1.2}
.cal-row .info p{font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--color-ink-soft);font-weight:300;margin:0;max-width:50ch}
.cal-row .place{display:flex;flex-direction:column;gap:6px;font-family:var(--font-sans);font-size:13px;text-align:right;align-items:flex-end}
.cal-row .place .city{font-family:var(--font-serif);font-size:18px;font-weight:500;color:var(--color-ink);letter-spacing:-.005em}
.cal-row .place .city .flag{margin-right:6px}
.cal-row .place .status{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-stone);font-weight:700;padding:5px 10px;border:1px solid var(--color-cream-dark);border-radius:2px}
.cal-row.is-confirmed .place .status{color:var(--color-primary);border-color:var(--color-primary)}

.archive-cta{margin-top:64px;padding:48px;background:var(--color-cream);border-radius:8px;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.archive-cta h3{font-family:var(--font-serif);font-weight:500;font-size:26px;line-height:1.2;letter-spacing:-.005em;margin:0 0 8px;color:var(--color-ink)}
.archive-cta p{font-family:var(--font-sans);font-size:15px;line-height:1.6;color:var(--color-ink-soft);font-weight:300;margin:0;max-width:60ch}

@media (max-width:1080px){
  .event-grid,.calendar-section .head,.archive-cta{grid-template-columns:1fr;gap:32px;align-items:start}
  .speakers-grid{grid-template-columns:repeat(2,1fr)}
  .cal-row{grid-template-columns:1fr;gap:8px;padding-left:32px}
  .cal-row::before{left:-7px;top:32px;transform:none}
  .cal-row .place{align-items:flex-start;text-align:left}
}