/* ═══════════════════════════════════════════════════════
   PAGE-SPECIFIC STYLES
   ═══════════════════════════════════════════════════════ */

/* ── TAG BASE (unified sizing for all tag/pill variants) ── */
.project-tag,
.mit-tag,
.skill-tag,
.pipe-tool,
.hp-tag,
.stack-pill,
.timeline-tag,
.compare-badge{
  font-size:.75rem;
  padding:4px 10px;
  border-radius:var(--r-full);
  line-height:1.4;
  box-sizing:border-box;
}

/* ── HOMEPAGE: Hero ── */
.hero-content{width:100%}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(32px,4vw,64px);align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.72rem;font-weight:500;
  color:var(--teal);padding:6px 16px;border-radius:var(--r-full);
  background:var(--teal-glow);border:1px solid rgba(0,167,157,.2);margin-bottom:24px;letter-spacing:.03em;
}
.hero-dot{width:7px;height:7px;border-radius:50%;background:var(--teal);animation:pulse 2s ease infinite}
.hero-subtitle{color:var(--teal-text);font-family:var(--font-heading);font-weight:600;font-size:1.5rem;margin-bottom:16px}
.hero-desc{color:var(--text-mid);font-size:1.3rem;line-height:1.8;margin-bottom:36px;max-width:600px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}

/* Terminal */
.terminal{
  background:#1a1e2e;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 8px 40px rgba(0,0,0,.25),0 0 80px rgba(0,167,157,.08);
  font-family:var(--font-mono);font-size:.85rem;line-height:1.95;
  border:1px solid rgba(255,255,255,.06);
}
.terminal-bar{display:flex;align-items:center;gap:7px;padding:14px 18px;background:rgba(255,255,255,.04)}
.terminal-dot{width:11px;height:11px;border-radius:50%}
.terminal-dot.r{background:#ff5f57}
.terminal-dot.y{background:#febc2e}
.terminal-dot.g{background:#28c840}
.terminal-title{margin-left:auto;color:rgba(255,255,255,.3);font-size:.68rem}
.terminal-body{padding:18px 22px;min-height:260px;max-height:360px;overflow:hidden}
.terminal-line{opacity:0;white-space:pre-wrap;word-break:break-all;color:rgba(255,255,255,.6)}
.terminal-line.visible{opacity:1}
.t-prompt{color:#a6e3a1}
.t-cmd{color:#cdd6f4}
.t-success{color:#a6e3a1}
.t-info{color:#89b4fa}

/* KPIs */
.kpis{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  margin-top:clamp(40px,5vw,64px);
  border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
  background:var(--bg-white);
  box-shadow:var(--shadow-sm);
}
.kpi{padding:clamp(24px,3vw,36px);text-align:center;border-right:1px solid var(--border-light)}
.kpi:last-child{border-right:none}
.kpi-num{font-family:var(--font-mono);font-size:clamp(2rem,4vw,3rem);font-weight:500;color:var(--navy)}
.kpi-num .plus{color:var(--teal)}
.kpi-label{font-size:1.05rem;color:var(--text-light);margin-top:6px;letter-spacing:.03em}

/* ── HOMEPAGE: Compare ── */
.compare{display:grid;grid-template-columns:1fr 48px 1fr;align-items:stretch}
.compare-card{padding:clamp(28px,3vw,44px);border-radius:var(--r-lg);border:1px solid var(--border-light);background:var(--bg-white);transition:transform .3s}
.compare-card:hover{transform:translateY(-2px)}
.compare-card--new{border-color:var(--teal);border-width:1.5px;background:linear-gradient(135deg,rgba(0,167,157,.06),#fff)}
.compare-card h3{margin-bottom:24px;display:flex;align-items:center;gap:10px;font-size:1.3rem}
.compare-badge{font-family:var(--font-mono);font-size:.62rem;font-weight:500;padding:4px 10px;border-radius:var(--r-full);letter-spacing:.06em;text-transform:uppercase}
.compare-badge--old{background:var(--border-light);color:var(--text-muted)}
.compare-badge--new{background:var(--teal-glow);color:var(--teal-text)}
.compare-list{display:flex;flex-direction:column;gap:16px}
.compare-item{display:flex;align-items:flex-start;gap:12px;font-size:1.1rem;line-height:1.7;color:var(--text-mid)}
.compare-icon{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.68rem;margin-top:3px}
.compare-icon--old{background:var(--border-light);color:var(--text-muted)}
.compare-icon--new{background:rgba(0,167,157,.12);color:var(--teal-text)}
.compare-card--new .compare-item{color:var(--text-dark)}
.compare-arrow{display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:1.4rem}

/* ── HOMEPAGE: Pipeline ── */
.pipeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}
.pipe-step{padding:clamp(24px,2.5vw,32px);background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--r-lg);position:relative;transition:border-color var(--dur-med),transform var(--dur-med),box-shadow var(--dur-med)}
.pipe-step:hover{border-color:var(--teal);transform:translateY(-5px);box-shadow:0 12px 32px rgba(0,167,157,.1)}
.pipe-num{font-family:var(--font-mono);font-size:.62rem;font-weight:500;color:var(--teal-text);letter-spacing:.1em;margin-bottom:14px}
.pipe-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:14px}
.pipe-icon--1{background:rgba(0,167,157,.1);color:var(--teal)}
.pipe-icon--2{background:rgba(5,150,105,.1);color:var(--cooperacion)}
.pipe-icon--3{background:rgba(217,119,6,.1);color:var(--finanzas)}
.pipe-icon--4{background:rgba(8,145,178,.1);color:var(--academia)}
.pipe-step h3{font-size:clamp(1.25rem,1.8vw,1.4rem);font-weight:600;margin-bottom:8px}
.pipe-step p{color:var(--text-light);font-size:1.08rem;line-height:1.7}
.pipe-connector{position:absolute;right:-14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.8rem;z-index:1}
.pipe-tools{display:flex;flex-wrap:wrap;gap:8px}
.pipe-tool{
  font-family:var(--font-mono);font-size:.82rem;padding:8px 18px;
  border-radius:var(--r-full);background:var(--border-light);color:var(--text-light);
  transition:color .2s,background .2s;
}
.pipe-tool:hover{background:var(--teal-glow);color:var(--teal)}

/* ── HOMEPAGE: Projects Preview ── */
.projects-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.project-client{font-family:var(--font-mono);font-size:.8rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px;color:var(--teal)}
.project-title{font-family:var(--font-heading);font-weight:600;font-size:1.25rem;letter-spacing:normal;line-height:1.2;margin-bottom:10px}
.project-desc{font-size:1.08rem;line-height:1.7;margin-bottom:16px;opacity:.85}
.project-tags{display:flex;flex-wrap:wrap;gap:5px}
.project-tag{font-family:var(--font-mono);font-size:.75rem;padding:4px 11px;border-radius:5px;background:var(--border-light);color:var(--text-light)}
.preview-cta{text-align:center}

/* ── PROJECTS PAGE ── */

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.filters-wrapper{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--r-lg);padding:clamp(20px,2.5vw,28px) clamp(24px,3vw,32px);
  margin-bottom:32px;display:flex;flex-direction:column;gap:16px;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.filters-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.filters-row+.filters-row{padding-top:16px;border-top:1px solid var(--border-light)}
.filter-label{
  font-family:var(--font-mono);font-size:.68rem;font-weight:600;
  color:var(--text-muted);letter-spacing:.1em;text-transform:uppercase;
  min-width:60px;flex-shrink:0;
}
.filter-btn{
  font-family:var(--font-mono);font-size:.78rem;font-weight:500;
  padding:7px 16px;border-radius:var(--r-md);letter-spacing:.02em;
  color:var(--text-light);border:1px solid var(--border-light);background:var(--bg-white);
  transition:all .2s var(--ease-out);cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;
  min-height:44px;
}
.filter-btn:hover{border-color:var(--teal);color:var(--teal);background:rgba(0,167,157,.04)}
.filter-btn.active{
  background:var(--navy);border-color:var(--navy);color:#fff;
  box-shadow:0 2px 8px rgba(5,23,47,.2);font-weight:600;
}
/* Sector color dots */
.filter-btn[data-filter=gobierno]::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--gobierno);flex-shrink:0}
.filter-btn[data-filter=cooperacion]::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--cooperacion);flex-shrink:0}
.filter-btn[data-filter=finanzas]::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--finanzas);flex-shrink:0}
.filter-btn[data-filter=academia]::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--academia);flex-shrink:0}
.filter-btn[data-filter=independiente]::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--independiente);flex-shrink:0}
/* Active sector buttons use sector color */
.filter-btn[data-filter=gobierno].active{background:var(--gobierno);border-color:var(--gobierno);box-shadow:0 2px 8px rgba(79,70,229,.25)}
.filter-btn[data-filter=cooperacion].active{background:#047857;border-color:#047857;box-shadow:0 2px 8px rgba(4,120,87,.25)}
.filter-btn[data-filter=finanzas].active{background:#b45309;border-color:#b45309;box-shadow:0 2px 8px rgba(180,83,9,.25)}
.filter-btn[data-filter=academia].active{background:#0e7490;border-color:#0e7490;box-shadow:0 2px 8px rgba(14,116,144,.25)}
.filter-btn[data-filter=independiente].active{background:var(--independiente);border-color:var(--independiente);box-shadow:0 2px 8px rgba(225,29,72,.25)}
.filter-btn[data-filter=gobierno].active::before,
.filter-btn[data-filter=cooperacion].active::before,
.filter-btn[data-filter=finanzas].active::before,
.filter-btn[data-filter=academia].active::before,
.filter-btn[data-filter=independiente].active::before{background:#fff}

/* Counter */
.projects-counter{
  font-family:var(--font-mono);font-size:.85rem;color:var(--text-muted);
  margin-bottom:24px;letter-spacing:.02em;
}

/* Grid */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.project-card{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--r-lg);padding:0;overflow:hidden;
  border-left:3px solid var(--border-light);
  transition:all var(--dur-med) var(--ease-out);
  cursor:pointer;display:flex;flex-direction:column;
}
.project-card:hover{transform:translateY(-5px) scale(1.01);box-shadow:var(--shadow-lg)}
.project-card:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.project-img{
  width:100%;height:180px;overflow:hidden;background:var(--bg);flex-shrink:0;
}
.project-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s var(--ease-out);
}
.project-card:hover .project-img img{transform:scale(1.05)}
.project-card-body{padding:clamp(16px,2vw,24px);flex:1;display:flex;flex-direction:column}
.project-meta{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.project-year{
  font-family:var(--font-mono);font-size:.75rem;
  color:var(--text-muted);letter-spacing:.04em;
}
.project-card[data-sector="gobierno"]{border-left-color:var(--gobierno)}
.project-card[data-sector="cooperacion"]{border-left-color:var(--cooperacion)}
.project-card[data-sector="finanzas"]{border-left-color:var(--finanzas)}
.project-card[data-sector="academia"]{border-left-color:var(--academia)}
.project-card[data-sector="independiente"]{border-left-color:var(--independiente)}
.project-card .project-client{color:var(--text-muted)}
.project-card .project-title{color:var(--text-dark);font-size:1.1rem;line-height:1.3;margin-bottom:8px}
.project-card .project-desc{
  color:var(--text-light);opacity:1;font-size:.95rem;line-height:1.6;
  flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.project-card .project-tag{background:var(--border-light);color:var(--text-light);font-size:.72rem}
.project-sector{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.04em;margin-top:12px}
.project-card[data-sector="gobierno"] .project-sector{color:var(--gobierno)}
.project-card[data-sector="cooperacion"] .project-sector{color:var(--cooperacion)}
.project-card[data-sector="finanzas"] .project-sector{color:var(--finanzas)}
.project-card[data-sector="academia"] .project-sector{color:var(--academia)}
.project-card[data-sector="independiente"] .project-sector{color:var(--independiente)}
.project-card.hidden{display:none}
.project-card .project-tag{transition:background var(--dur-fast),color var(--dur-fast)}
.project-card:hover .project-tag{background:var(--teal-glow);color:var(--teal)}

/* Modal */
.project-modal{
  position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
}
.project-modal.open{opacity:1;visibility:visible}
.modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.modal-container{
  position:relative;z-index:1;
  background:var(--bg-white);border-radius:var(--r-lg);
  width:min(720px,90vw);max-height:85vh;overflow-y:auto;
  box-shadow:0 24px 64px rgba(0,0,0,.25);
  transform:translateY(20px);transition:transform .25s var(--ease-out);
}
.project-modal.open .modal-container{transform:translateY(0)}
.modal-close{
  position:absolute;top:16px;right:16px;z-index:2;
  width:36px;height:36px;border-radius:50%;
  background:rgba(0,0,0,.06);border:none;cursor:pointer;
  font-size:1.4rem;color:var(--text-mid);
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.modal-close:hover{background:rgba(0,0,0,.12)}
.modal-body{padding:0}
.modal-header{display:flex;gap:24px;align-items:flex-start}
.modal-img{
  width:280px;flex-shrink:0;border-radius:var(--r-lg) 0 0 0;overflow:hidden;
  background:var(--bg);
}
.modal-img img{width:100%;height:auto;display:block}
.modal-info{padding:32px 32px 16px 0;flex:1}
.modal-info h2{font-size:1.4rem;line-height:1.3;color:var(--text-dark);margin-top:12px}
.modal-info .project-meta{margin-bottom:0}
.modal-sector{
  font-family:var(--font-mono);font-size:.72rem;font-weight:500;
  padding:3px 10px;border-radius:var(--r-full);letter-spacing:.04em;
}
.modal-sector--gobierno{background:rgba(99,102,241,.1);color:var(--gobierno)}
.modal-sector--cooperacion{background:rgba(5,150,105,.1);color:var(--cooperacion)}
.modal-sector--finanzas{background:rgba(217,119,6,.1);color:var(--finanzas)}
.modal-sector--academia{background:rgba(8,145,178,.1);color:var(--academia)}
.modal-sector--independiente{background:rgba(139,92,246,.1);color:var(--independiente)}
.modal-content{padding:0 32px 32px}
.modal-content h3{
  font-family:var(--font-mono);font-size:.78rem;font-weight:500;
  color:var(--teal-text);letter-spacing:.06em;text-transform:uppercase;
  margin:20px 0 10px;
}
.modal-content p{color:var(--text-mid);font-size:1.05rem;line-height:1.7}
.modal-content ul{list-style:none;padding:0}
.modal-content li{
  color:var(--text-mid);font-size:1rem;line-height:1.6;
  padding-left:18px;position:relative;margin-bottom:6px;
}
.modal-content li::before{
  content:'';position:absolute;left:0;top:10px;
  width:6px;height:6px;border-radius:50%;background:var(--teal);
}
.modal-tools{display:flex;flex-wrap:wrap;gap:6px}
.modal-tool{
  font-family:var(--font-mono);font-size:.78rem;padding:5px 14px;
  border-radius:var(--r-full);background:var(--teal-glow);color:var(--teal-text);
}


/* Status badge */
.project-status{
  position:absolute;top:12px;right:12px;
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  padding:4px 10px;border-radius:var(--r-full);letter-spacing:.04em;
  z-index:1;
}
.project-status--en-curso{background:rgba(251,191,36,.15);color:#d97706;border:1px solid rgba(251,191,36,.3)}
.project-img{position:relative}
.modal-status{
  font-family:var(--font-mono);font-size:.72rem;font-weight:500;
  padding:3px 10px;border-radius:var(--r-full);letter-spacing:.04em;
}
.modal-status--en-curso{background:rgba(251,191,36,.15);color:#d97706;border:1px solid rgba(251,191,36,.3)}

/* Methodology tags - cards */
.project-methods{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px;margin-bottom:4px}
.project-method{
  font-family:var(--font-mono);font-size:.68rem;padding:2px 8px;
  border-radius:var(--r-full);
  background:rgba(99,102,241,.08);color:var(--indigo,.545);
  letter-spacing:.02em;
}

/* Methodology tags - modal */
.modal-methods{display:flex;flex-wrap:wrap;gap:6px}
.modal-method{
  font-family:var(--font-mono);font-size:.78rem;padding:5px 14px;
  border-radius:var(--r-full);
  background:rgba(99,102,241,.1);color:#6366f1;
}

/* ── STACK PAGE ── */
.stack-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,2.5vw,32px)}
.stack-col{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--r-lg);padding:clamp(28px,3vw,40px)}
.stack-col h2{font-size:clamp(1.5rem,2.5vw,1.9rem);margin-bottom:24px;display:flex;align-items:center;gap:10px}
.stack-badge{font-family:var(--font-mono);font-size:.58rem;font-weight:500;padding:3px 8px;border-radius:4px;letter-spacing:.06em;text-transform:uppercase}
.stack-badge--core{background:var(--border-light);color:var(--text-muted)}
.stack-badge--frontier{background:var(--teal-glow);color:var(--teal)}
.stack-badge--new{background:rgba(5,150,105,.1);color:var(--cooperacion)}
.stack-badge--dev{background:rgba(217,119,6,.1);color:var(--finanzas)}
.stack-col--ai{grid-column:1/-1}
.stack-col--ai .stack-items{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stack-items{display:flex;flex-direction:column;gap:16px}
.stack-item{display:flex;align-items:center;gap:14px}
.stack-icon{
  width:42px;height:42px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  background:var(--border-light);color:var(--text-light);
}
.stack-col--ai .stack-icon{background:var(--teal-glow);color:var(--teal)}
.stack-col--auto .stack-icon{background:rgba(5,150,105,.1);color:var(--cooperacion)}
.stack-col--dev .stack-icon{background:rgba(217,119,6,.1);color:var(--finanzas)}
.stack-item-info{flex:1;min-width:0}
.stack-item-name{font-weight:600;font-size:1.15rem}
.stack-item-desc{font-size:1rem;color:var(--text-light)}
/* "También domino" pills */
.stack-also{margin-top:clamp(24px,3vw,40px);text-align:center}
.stack-also h3{font-size:1.1rem;color:var(--text-mid);margin-bottom:16px;font-weight:400}
.stack-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.stack-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:.85rem;font-weight:500;
  padding:8px 18px;border-radius:var(--r-full);
  background:var(--bg-white);border:1px solid var(--border-light);
  color:var(--text-mid);transition:all .2s;
}
.stack-pill:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px)}
.stack-pill svg{flex-shrink:0}

/* ── FORMATION PAGE ── */
@property --mit-angle{inherits:false;initial-value:0deg;syntax:"<angle>"}
.cert-mit{
  background:linear-gradient(135deg,rgba(0,167,157,.06),var(--bg-white));
  border:2px solid transparent;border-radius:var(--r-lg);
  background-clip:padding-box;
  padding:clamp(32px,4vw,48px);margin-bottom:32px;position:relative;overflow:hidden;
  box-shadow:0 0 0 2px rgba(0,167,157,.15);
}
.cert-mit::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:conic-gradient(from var(--mit-angle),var(--teal) 0%,transparent 30%,var(--teal) 60%,transparent 100%);
  animation:rotateMit 4s linear infinite;
}
@keyframes rotateMit{to{--mit-angle:360deg}}
.cert-mit-badge{font-family:var(--font-mono);font-size:.68rem;font-weight:500;color:var(--teal-text);letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.cert-mit h2{font-size:clamp(1.5rem,2.8vw,2rem);margin-bottom:10px}
.cert-mit-sub{color:var(--text-mid);font-size:1.2rem;margin-bottom:24px}
.cert-mit-layout{display:grid;grid-template-columns:1fr auto;gap:clamp(24px,3vw,48px);align-items:center}
.cert-mit-visual{width:clamp(160px,18vw,220px);flex-shrink:0}
.cert-mit-visual svg{width:100%;height:auto}
.certs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.cert-card{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--r-lg);padding:22px 26px;transition:border-color .2s}
.cert-card:hover{border-color:var(--border);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.cert-card-icon{color:var(--teal);margin-bottom:10px}
.cert-card h3{font-size:clamp(1.25rem,1.8vw,1.4rem);font-weight:600;margin-bottom:4px}
.cert-card p{font-size:1.02rem;color:var(--text-light)}
.cert-why{font-style:italic;color:var(--teal-text);font-size:.95rem;margin-top:8px;line-height:1.5}
.cert-mit-why{font-style:italic;color:var(--teal-text);font-size:1.05rem;margin-top:18px;line-height:1.6;max-width:700px}

/* ── CONTACT PAGE ── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4vw,64px);align-items:start}
.contact-info h3{margin-bottom:14px}
.contact-info>p{color:var(--text-mid);font-size:1.2rem;line-height:1.8;margin-bottom:32px}
.contact-demo{background:var(--bg);border:1px solid var(--border-light);border-radius:var(--r-lg);padding:28px}
.contact-demo h3{font-size:clamp(1.25rem,1.8vw,1.4rem);font-weight:600;margin-bottom:8px}
.contact-demo p{color:var(--text-light);font-size:1.08rem;margin-bottom:16px;line-height:1.7}
.contact-demo .btn{width:100%;justify-content:center}
.contact-form{background:var(--bg);border:1px solid var(--border-light);border-radius:var(--r-lg);padding:clamp(28px,3vw,40px)}
.form-group{margin-bottom:20px}
.form-label{display:block;font-family:var(--font-mono);font-size:.68rem;font-weight:500;color:var(--text-light);letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.form-input,.form-textarea{
  width:100%;padding:12px 16px;background:var(--bg-white);
  border:1px solid var(--border);border-radius:var(--r-md);
  color:var(--text-dark);font-family:var(--font-body);font-size:1.02rem;
  transition:border-color .2s;outline:none;
}
.form-input:focus,.form-textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}
.form-textarea{min-height:120px;resize:vertical;line-height:1.6}
.form-submit{
  width:100%;padding:14px;border-radius:var(--r-md);
  background:var(--teal);color:#fff;font-weight:600;font-size:1.02rem;
  transition:all .2s;border:none;cursor:pointer;
}
.form-submit:hover{background:var(--teal-dark);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,167,157,.25)}
.form-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}
.form-status{font-size:.95rem;margin-top:12px;text-align:center}
.form-status--ok{color:var(--teal)}
.form-status--err{color:#e11d48}

/* ── CTA SECTIONS ── */
.cta-section{text-align:center}
.cta-section h2{color:var(--navy)}
.cta-section .section-desc{margin-inline:auto}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .projects-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:992px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-desc{margin:0 auto 36px}
  .hero-btns{justify-content:center}
  .hero-terminal{max-width:560px;margin:40px auto 0}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .kpi{border-bottom:1px solid var(--border-light)}
  .compare{grid-template-columns:1fr;gap:16px}
  .compare-arrow{transform:rotate(90deg);padding:4px 0}
  .pipeline{grid-template-columns:repeat(2,1fr)}
  .pipe-connector{display:none!important}
  .projects-preview{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .stack-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .projects-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .stack-col--ai .stack-items{grid-template-columns:1fr}
}
@media(max-width:640px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .pipeline{grid-template-columns:1fr}
  .certs-grid{grid-template-columns:1fr}
  .cert-mit-layout{grid-template-columns:1fr}
  .cert-mit-visual{max-width:180px;margin:0 auto}
  .filters{justify-content:center}
  .filters-wrapper{padding:16px 18px;gap:12px}
  .filters-row{justify-content:flex-start;gap:6px}
  .filter-label{min-width:100%;margin-bottom:2px}
  .filter-btn{padding:6px 12px;font-size:.72rem}
}


/* Modal responsive */
@media(max-width:640px){
  .modal-header{flex-direction:column}
  .modal-img{width:100%;border-radius:var(--r-lg) var(--r-lg) 0 0}
  .modal-info{padding:16px 24px 0}
  .modal-content{padding:0 24px 24px}
  .filters-row{justify-content:center}
}

/* ═══════════════════════════════════════════════════════
   ABOUT PAGE: Profile, Timeline, Education, Publications
   ═══════════════════════════════════════════════════════ */

/* ── Profile Grid ── */
.profile-grid{display:grid;grid-template-columns:280px 1fr;gap:clamp(32px,4vw,64px);align-items:start}
.profile-visual{
  width:100%;aspect-ratio:1;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(0,167,157,.08),var(--bg-white));
  border:1px solid var(--border-light);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.profile-visual img{width:100%;height:100%;object-fit:cover}
.profile-visual .profile-placeholder{
  font-size:4rem;color:var(--teal);opacity:.3;
  font-family:var(--font-mono);
}
.profile-bio h2{margin-bottom:8px}
.profile-title{
  font-family:var(--font-mono);font-size:.92rem;
  color:var(--teal-text);margin-bottom:20px;letter-spacing:.02em;
}
.profile-bio>p{color:var(--text-mid);font-size:1.15rem;line-height:1.8;margin-bottom:16px}
.profile-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.profile-langs{
  display:flex;gap:24px;margin-top:20px;padding-top:20px;
  border-top:1px solid var(--border-light);
  font-size:.95rem;color:var(--text-light);
}
.profile-lang{display:flex;align-items:center;gap:8px}
.profile-lang strong{color:var(--text-dark);font-weight:600}

/* ── Timeline ── */
.timeline{position:relative;padding-left:40px}
.timeline::before{
  content:'';position:absolute;left:15px;top:0;bottom:0;
  width:2px;background:var(--border);
}
.timeline-item{
  position:relative;margin-bottom:36px;padding-bottom:36px;
  border-bottom:1px solid var(--border-light);
}
.timeline-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.timeline-dot{
  position:absolute;left:-33px;top:6px;
  width:12px;height:12px;border-radius:50%;
  background:var(--teal);border:2px solid var(--bg-white);
  box-shadow:0 0 0 3px var(--teal-glow);
}
.timeline-item:first-child .timeline-dot{animation:pulse 2s ease infinite}
.timeline-date{
  font-family:var(--font-mono);font-size:.78rem;
  color:var(--teal-text);letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px;
}
.timeline-role{
  font-family:var(--font-heading);font-size:1.3rem;
  font-weight:600;color:var(--text-dark);margin-bottom:4px;
}
.timeline-org{font-size:1.05rem;color:var(--text-mid);margin-bottom:8px}
.timeline-desc{font-size:1.05rem;color:var(--text-light);line-height:1.7;margin-bottom:12px}
.timeline-tags{display:flex;flex-wrap:wrap;gap:6px}
.timeline-tag{
  font-family:var(--font-mono);font-size:.75rem;padding:4px 12px;
  border-radius:var(--r-full);background:var(--border-light);color:var(--text-light);
}

/* ── Education Cards ── */
.edu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.edu-card{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--r-lg);padding:clamp(24px,2.5vw,32px);
  transition:border-color .2s,transform .3s;
}
.edu-card:hover{border-color:var(--teal);transform:translateY(-3px)}
.edu-card h3{margin-bottom:6px}
.edu-card p{color:var(--text-mid);font-size:1.05rem}
.edu-year{
  font-family:var(--font-mono);font-size:.78rem;
  color:var(--teal-text);letter-spacing:.06em;margin-bottom:10px;
}

/* ── Publications ── */
.pub-list{display:flex;flex-direction:column;gap:16px}
.pub-item{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-left:3px solid var(--teal);border-radius:var(--r-md);
  padding:20px 24px;transition:transform .3s,box-shadow .3s;
}
.pub-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.pub-item h3{font-size:1.15rem;font-weight:600;margin-bottom:4px}
.pub-venue{font-family:var(--font-mono);font-size:.82rem;color:var(--teal-text);letter-spacing:.03em}
.pub-year{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);margin-left:12px}

/* ── Contact Channels ── */
.contact-channels{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}
.contact-channel{display:flex;align-items:center;gap:14px}
.contact-channel svg{width:24px;height:24px;color:var(--teal);flex-shrink:0}
.contact-channel strong{display:block;font-size:.95rem;color:var(--text-dark)}
.contact-channel a{color:var(--teal-text);font-size:1rem;transition:color .2s}
.contact-channel a:hover{color:var(--teal)}

/* ── About Page Responsive ── */
@media(max-width:768px){
  .profile-grid{grid-template-columns:1fr}
  .profile-visual{max-width:200px;margin:0 auto}
  .edu-grid{grid-template-columns:1fr}
  .timeline{padding-left:30px}
  .timeline-dot{left:-23px}
  .profile-langs{flex-direction:column;gap:12px}
}


/* ── HOMEPAGE: Clients Grid ── */
.clients-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  max-width:900px;margin:0 auto;
}
.client-item{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--r-md);padding:20px 16px;text-align:center;
  transition:border-color .2s,transform .3s;
}
.client-item:hover{border-color:var(--teal);transform:translateY(-3px)}
.client-name{
  font-family:var(--font-mono);font-size:1.1rem;font-weight:700;
  color:var(--text-dark);letter-spacing:.04em;margin-bottom:4px;
}
.client-desc{font-size:.85rem;color:var(--text-light);line-height:1.4}

/* ── HOMEPAGE: MIT Highlight ── */
.mit-highlight{
  max-width:700px;margin:0 auto;text-align:center;
  background:linear-gradient(135deg,rgba(0,167,157,.06),var(--bg-white));
  border:1px solid var(--border-light);border-radius:var(--r-lg);
  padding:clamp(32px,4vw,48px);
  box-shadow:0 0 0 2px rgba(0,167,157,.1);
}
.mit-badge{
  display:inline-block;
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;
  color:var(--teal-text);letter-spacing:.1em;text-transform:uppercase;
  background:var(--teal-glow);padding:6px 16px;border-radius:var(--r-full);
  margin-bottom:16px;
}
.mit-highlight h3{font-size:clamp(1.3rem,2.2vw,1.7rem);margin-bottom:10px}
.mit-highlight p{color:var(--text-mid);font-size:1.1rem;line-height:1.7}
.mit-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px}
.mit-tag{
  font-family:var(--font-mono);font-size:.78rem;padding:5px 14px;
  border-radius:var(--r-full);background:var(--teal-glow);color:var(--teal-text);
}

/* ── ABOUT: Profile without photo ── */
.profile-grid--no-photo{grid-template-columns:1fr;max-width:780px}

/* ── ABOUT: MIT Badge in profile ── */
.profile-mit-badge{
  display:flex;align-items:center;gap:14px;
  margin-top:20px;padding:14px 18px;
  background:linear-gradient(135deg,rgba(0,167,157,.06),var(--bg-white));
  border:1px solid rgba(0,167,157,.2);border-radius:var(--r-md);
}
.profile-mit-icon{
  font-family:var(--font-mono);font-size:.72rem;font-weight:700;
  color:#fff;background:var(--teal);
  padding:6px 10px;border-radius:6px;letter-spacing:.06em;
}
.profile-mit-badge strong{font-size:1rem;color:var(--text-dark)}
.profile-mit-badge small{font-size:.85rem;color:var(--text-light)}

/* ── ABOUT: Skills Grid ── */
.skills-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
  max-width:900px;margin:0 auto;
}
.skill-group{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--r-lg);padding:clamp(20px,2.5vw,28px);
  transition:border-color .2s;
}
.skill-group:hover{border-color:var(--teal)}
.skill-group h3{font-size:1.15rem;font-weight:600;margin-bottom:14px;color:var(--text-dark)}
.skill-tags{display:flex;flex-wrap:wrap;gap:6px}
.skill-tag{
  font-family:var(--font-mono);font-size:.75rem;padding:4px 12px;
  border-radius:var(--r-full);background:var(--teal-glow);color:var(--teal-text);
  letter-spacing:.02em;
}

/* ── STACK: Data Science column ── */
.stack-col--data .stack-icon{background:rgba(99,102,241,.1);color:#6366f1}
.stack-badge--data{background:rgba(99,102,241,.1);color:#6366f1}

/* ── HOMEPAGE: Projects preview 4-col adjustment ── */
@media(min-width:993px){
  .projects-preview{grid-template-columns:repeat(4,1fr)}
}

/* ── Responsive for new components ── */
@media(max-width:768px){
  .clients-grid{grid-template-columns:repeat(2,1fr)}
  .skills-grid{grid-template-columns:1fr}
  .profile-mit-badge{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .clients-grid{grid-template-columns:1fr}
}


/* ── ABOUT: Profile Card (redesigned) ── */
.profile-card{
  max-width:820px;margin:0 auto;
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--r-lg);padding:clamp(28px,3.5vw,44px);
  box-shadow:0 4px 24px rgba(0,0,0,.04);
}
.profile-header{display:flex;align-items:center;gap:clamp(16px,2.5vw,28px);margin-bottom:28px}
.profile-initials{
  width:72px;height:72px;border-radius:16px;flex-shrink:0;
  background:linear-gradient(135deg,var(--teal),#059669);
  color:#fff;font-family:var(--font-mono);font-size:1.4rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;letter-spacing:.06em;
}
.profile-header-info{flex:1;min-width:0}
.profile-header-info h2{margin-bottom:4px;font-size:clamp(1.5rem,2.5vw,1.9rem)}
.profile-header-info .profile-title{
  font-family:var(--font-mono);font-size:.88rem;
  color:var(--teal-text);margin-bottom:10px;letter-spacing:.02em;
}
.profile-lang-pill{
  display:inline-block;font-family:var(--font-mono);font-size:.72rem;
  padding:3px 10px;border-radius:var(--r-full);
  background:var(--border-light);color:var(--text-light);
  margin-right:6px;letter-spacing:.02em;
}

/* Profile stats bar */
.profile-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:1px solid var(--border-light);border-radius:var(--r-md);
  overflow:hidden;margin-bottom:24px;
}
.profile-stat{
  padding:16px 12px;text-align:center;
  border-right:1px solid var(--border-light);
}
.profile-stat:last-child{border-right:none}
.profile-stat-num{
  display:block;font-family:var(--font-mono);font-size:clamp(1.4rem,2.5vw,1.8rem);
  font-weight:700;color:var(--teal);line-height:1;
}
.profile-stat-label{
  display:block;font-size:.78rem;color:var(--text-light);margin-top:4px;
}

/* Profile body */
.profile-body{margin-bottom:20px}
.profile-body>p{color:var(--text-mid);font-size:1.1rem;line-height:1.8;margin-bottom:12px}

/* Timeline active items */
.timeline-item--active{
  background:linear-gradient(135deg,rgba(0,167,157,.03),transparent);
  border-radius:var(--r-md);padding:16px 16px 16px 0;margin-left:-16px;padding-left:16px;
  border-left:none;
}
.timeline-item--active .timeline-dot{
  background:var(--teal);box-shadow:0 0 0 3px rgba(0,167,157,.2),0 0 12px rgba(0,167,157,.15);
  animation:pulse 2s ease infinite;
}
.timeline-item--active .timeline-date::after{
  content:'EN CURSO';
  font-family:var(--font-mono);font-size:.6rem;font-weight:600;
  color:#d97706;background:rgba(251,191,36,.15);
  padding:2px 8px;border-radius:var(--r-full);
  margin-left:8px;letter-spacing:.06em;
  border:1px solid rgba(251,191,36,.3);
}

/* Responsive profile */
@media(max-width:640px){
  .profile-header{flex-direction:column;text-align:center}
  .profile-stats{grid-template-columns:repeat(2,1fr)}
  .profile-stat:nth-child(2){border-right:none}
  .profile-stat:nth-child(1),.profile-stat:nth-child(2){border-bottom:1px solid var(--border-light)}
}






/* ── ABOUT: Hero Profile — integrated into dark hero ── */
.page-hero--profile{
  min-height:auto;
  padding:calc(var(--nav-h) + clamp(3rem,5vw,5rem)) clamp(20px,3vw,48px) clamp(3rem,5vw,5rem);
  border-bottom:1px solid var(--border-light);
}

.hp-card{
  position:relative;z-index:2;
  max-width:920px;margin:0 auto;
  background:none;
}

/* ── Top: identity + stats ── */
.hp-top{
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(20px,3vw,32px);padding-bottom:28px;margin-bottom:28px;
  border-bottom:1px solid var(--border);
}
.hp-identity{display:flex;align-items:center;gap:clamp(14px,2vw,20px)}
.hp-initials{
  width:72px;height:72px;border-radius:18px;flex-shrink:0;
  background:linear-gradient(135deg,var(--teal),#059669);
  color:#fff;font-family:var(--font-mono);font-size:1.5rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;letter-spacing:.06em;
  box-shadow:0 0 0 3px rgba(0,167,157,.15),0 6px 20px rgba(0,167,157,.15);
}
.hp-card .hp-name{
  font-size:clamp(1.5rem,2.8vw,2rem) !important;color:var(--navy);
  line-height:1.2;margin-bottom:6px;letter-spacing:-.01em;
}
.hp-card .hp-role{
  font-family:var(--font-mono);font-size:.84rem;
  color:var(--teal-text);letter-spacing:.01em;line-height:1.5;
}

/* Stats */
.hp-stats{display:flex;gap:0;flex-shrink:0}
.hp-stat{
  padding:6px clamp(14px,1.8vw,22px);text-align:center;
  border-left:1px solid var(--border);
}
.hp-stat:first-child{border-left:none}
.hp-stat-num{
  display:block;font-family:var(--font-mono);
  font-size:clamp(1.5rem,2.5vw,2rem);font-weight:700;
  color:var(--teal);line-height:1;
}
.hp-stat-label{
  display:block;font-size:.7rem;color:var(--text-muted);
  margin-top:4px;text-transform:uppercase;letter-spacing:.06em;
  font-family:var(--font-mono);
}

/* ── Bio ── */
.hp-bio{margin-bottom:24px}
.hp-bio>p{
  color:var(--text-mid);font-size:1.06rem;line-height:1.85;margin-bottom:10px;
}
.hp-bio>p:last-child{margin-bottom:0}
.hp-bio strong{color:var(--navy);font-weight:600}

/* ── MIT badge ── */
.hp-mit{
  display:flex;align-items:center;gap:14px;
  padding:14px 18px;margin-bottom:24px;
  background:var(--bg);
  border:1px solid var(--border);border-radius:var(--r-md);
  transition:border-color .3s,background .3s;
}
.hp-mit:hover{border-color:var(--teal);background:var(--teal-glow)}
.hp-mit-icon{
  font-family:var(--font-mono);font-size:.68rem;font-weight:700;
  color:#fff;background:linear-gradient(135deg,#a31f34,#8a1a2c);
  padding:7px 10px;border-radius:6px;letter-spacing:.06em;
  flex-shrink:0;
}
.hp-mit strong{display:block;font-size:.93rem;color:var(--navy);margin-bottom:2px;line-height:1.3}
.hp-mit span{font-size:.82rem;color:var(--text-light);line-height:1.4}

/* ── Footer: tags + actions ── */
.hp-footer{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
}
.hp-tags{display:flex;flex-wrap:wrap;gap:7px;flex:1}
.hp-tag{
  font-family:var(--font-mono);font-size:.73rem;font-weight:500;
  padding:5px 13px;border-radius:var(--r-full);
  background:var(--bg);color:var(--text-mid);
  border:1px solid var(--border);
  transition:all .25s;letter-spacing:.02em;
}
.hp-tag:hover{
  background:var(--teal-glow);color:var(--teal-text);
  border-color:rgba(0,167,157,.3);
}
.hp-actions{display:flex;gap:8px;flex-shrink:0}
.btn--cv{
  background:linear-gradient(135deg,#fbbf24,#f59e0b) !important;
  color:#0a2540 !important;border:none !important;
  font-weight:700 !important;letter-spacing:.02em;
  box-shadow:0 4px 14px rgba(251,191,36,.35);
  transition:all .25s;
}
.btn--cv:hover{
  background:linear-gradient(135deg,#f59e0b,#d97706) !important;
  box-shadow:0 6px 20px rgba(251,191,36,.45);
  transform:translateY(-2px);
}

/* ── Responsive ── */
@media(max-width:860px){
  .hp-top{flex-direction:column;align-items:flex-start}
  .hp-stats{
    width:100%;display:grid;grid-template-columns:repeat(4,1fr);
    border-top:1px solid var(--border);padding-top:16px;
  }
  .hp-stat{border-left:1px solid var(--border);padding:8px 12px}
  .hp-stat:first-child{border-left:none}
}
@media(max-width:640px){
  .hp-identity{flex-direction:column;text-align:center;width:100%}
  .hp-initials{width:60px;height:60px;border-radius:16px;font-size:1.2rem}
  .hp-card .hp-name{text-align:center}
  .hp-card .hp-role{text-align:center}
  .hp-stats{grid-template-columns:repeat(2,1fr)}
  .hp-stat:nth-child(2){border-left:1px solid var(--border)}
  .hp-stat:nth-child(1),.hp-stat:nth-child(2){border-bottom:1px solid var(--border);padding-bottom:12px}
  .hp-stat:nth-child(3){border-left:none}
  .hp-footer{flex-direction:column}
  .hp-actions{width:100%;flex-direction:column}
  .hp-actions .btn{width:100%;justify-content:center;text-align:center}
  .hp-mit{flex-direction:column;text-align:center;gap:10px}
}

/* ── CTA SOCIAL PROOF ── */
.cta-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.cta-proof-item {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--teal);
  letter-spacing: .02em;
}
.cta-proof-sep {
  color: var(--border);
  font-size: .7rem;
}
@media(max-width:640px) {
  .cta-proof-sep { display: none; }
  .cta-proof { flex-direction: column; gap: 4px; }
}

/* ── FILTER COUNTER ── */
.filter-count {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-mid);
  text-align: center;
  margin-top: 12px;
  letter-spacing: .02em;
}