/*
  Alejandro Vilchis Gil — Portfolio refresh
  Visual language: dark editorial portfolio, burgundy accents, high contrast and spacious cards.
*/
:root{
  --bg:#050505;
  --bg-soft:#09090a;
  --surface:#0e0e10;
  --surface-2:#141416;
  --surface-3:#1a1a1d;
  --text:#f5f5f7;
  --muted:#aaaab2;
  --muted-2:#7e7e87;
  --line:#26262b;
  --accent:#8c2222;
  --accent-2:#b92e2e;
  --accent-soft:rgba(140,34,34,.14);
  --shadow:0 24px 70px rgba(0,0,0,.38);
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Lato",Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::selection{background:var(--accent);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
button,input,textarea{font:inherit}
.container{max-width:var(--container)}
.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:#fff;color:#000;padding:10px 14px;border-radius:10px;transition:.2s}
.skip-link:focus{top:16px}

/* Header */
.site-header{position:fixed;inset:0 0 auto;z-index:1000;border-bottom:1px solid transparent;transition:background .25s,border-color .25s,box-shadow .25s}
.site-header.scrolled{background:rgba(5,5,5,.84);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-color:rgba(255,255,255,.08);box-shadow:0 12px 40px rgba(0,0,0,.2)}
.navbar{min-height:82px;padding:10px 0}
.navbar-brand{display:flex;align-items:center;gap:12px;margin:0;color:#fff!important}
.navbar-brand img{width:58px;height:58px;object-fit:contain}
.brand-copy{display:flex;flex-direction:column;line-height:1}
.brand-copy strong{font-size:1rem;letter-spacing:.16em}
.brand-copy small{margin-top:7px;color:var(--muted);font-size:.72rem;letter-spacing:.07em}
.navbar-nav{gap:4px}
.nav-link{color:#c9c9cf!important;font-weight:700;font-size:.88rem;padding:10px 12px!important;border-radius:999px;transition:.2s}
.nav-link:hover,.nav-link:focus{color:#fff!important;background:rgba(255,255,255,.06)}
.nav-cta{margin-left:6px;background:var(--accent)!important;color:#fff!important;padding-inline:17px!important}
.nav-cta:hover{background:var(--accent-2)!important;transform:translateY(-1px)}
.navbar-toggler{border:1px solid var(--line);border-radius:12px;padding:9px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(140,34,34,.22)}

/* Global sections */
.section-shell{position:relative;padding:112px 0}
.section-alt{background:linear-gradient(180deg,#080809 0%,#0b0b0d 100%);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}
.section-heading{max-width:760px;margin-bottom:46px}
.section-heading-inline{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end}
.section-heading h2,.contact-copy h2{font-size:clamp(2.25rem,5vw,4.3rem);line-height:.96;margin:12px 0 18px;font-weight:900;letter-spacing:-.045em}
.section-heading>p:last-child,.section-heading-inline>p,.contact-copy>p{color:var(--muted);font-size:1.06rem;line-height:1.75;margin:0}
.eyebrow{display:flex;align-items:center;gap:11px;margin:0;color:#d8d8dd;font-weight:900;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase}
.eyebrow span{display:inline-block;width:34px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px}

/* Hero */
.hero-section{min-height:100vh;padding-top:150px;display:flex;align-items:center;isolation:isolate;overflow:hidden}
.hero-section::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);background-size:50px 50px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 82%);z-index:-3}
.hero-glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.34;z-index:-2;pointer-events:none}
.hero-glow-one{width:460px;height:460px;background:var(--accent);top:5%;right:-170px}
.hero-glow-two{width:320px;height:320px;background:#441414;bottom:0;left:-180px}
.hero-section h1{max-width:820px;margin:18px 0 22px;font-size:clamp(3.3rem,7vw,6.8rem);line-height:.89;letter-spacing:-.06em;font-weight:900}
.hero-section h1 em{font-style:normal;color:var(--accent-2);text-shadow:0 0 48px rgba(185,46,46,.18)}
.hero-role{display:flex;flex-wrap:wrap;gap:10px;color:#e2e2e6;font-size:.95rem;font-weight:700;letter-spacing:.025em;margin:0 0 20px}
.hero-role span{color:var(--accent-2)}
.hero-text{max-width:760px;color:var(--muted);font-size:1.06rem;line-height:1.78;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 34px}
.btn-primary-custom,.btn-secondary-custom{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 21px;border-radius:13px;font-weight:900;font-size:.9rem;border:1px solid transparent;transition:transform .2s,background .2s,border-color .2s,color .2s,box-shadow .2s;cursor:pointer}
.btn-primary-custom{background:linear-gradient(135deg,var(--accent),#6f1717);color:#fff!important;box-shadow:0 12px 30px rgba(140,34,34,.22)}
.btn-primary-custom:hover{background:linear-gradient(135deg,var(--accent-2),var(--accent));transform:translateY(-2px);box-shadow:0 16px 36px rgba(140,34,34,.28)}
.btn-secondary-custom{background:rgba(255,255,255,.035);border-color:var(--line);color:#fff!important}
.btn-secondary-custom:hover{background:rgba(255,255,255,.075);border-color:#3a3a40;transform:translateY(-2px)}
.hero-metrics{display:flex;gap:10px;flex-wrap:wrap}
.hero-metrics>div{min-width:132px;padding:14px 16px;border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:14px}
.hero-metrics strong{display:block;font-size:1.15rem;color:#fff}
.hero-metrics span{display:block;margin-top:3px;color:var(--muted-2);font-size:.75rem}
.profile-visual{position:relative;max-width:430px;margin-left:auto}
.profile-frame{position:relative;padding:10px;background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow);overflow:hidden}
.profile-frame::after{content:"";position:absolute;inset:auto -15% -22% 15%;height:45%;background:radial-gradient(circle at center,rgba(140,34,34,.45),transparent 66%);filter:blur(22px)}
.profile-frame img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center 20%;border-radius:25px;filter:saturate(.88) contrast(1.04)}
.floating-card{position:absolute;display:flex;align-items:center;gap:9px;padding:11px 14px;background:rgba(14,14,16,.9);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(14px);box-shadow:0 12px 32px rgba(0,0,0,.32);border-radius:13px;font-size:.78rem;font-weight:700;color:#e5e5e8}
.floating-card-top{top:11%;left:-58px}
.floating-card-bottom{right:-28px;bottom:9%}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:#60d394;box-shadow:0 0 0 6px rgba(96,211,148,.1)}

/* Cards */
.about-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.feature-card{position:relative;min-height:245px;padding:28px;border-radius:var(--radius-md);background:linear-gradient(145deg,var(--surface-2),var(--surface));border:1px solid var(--line);overflow:hidden;transition:transform .2s,border-color .2s,background .2s}
.feature-card::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;right:-85px;bottom:-90px;background:var(--accent-soft);filter:blur(2px)}
.feature-card:hover{transform:translateY(-4px);border-color:#39393f;background:linear-gradient(145deg,#171719,#101012)}
.feature-card-wide{grid-row:span 2;min-height:508px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(180deg,rgba(140,34,34,.16),rgba(14,14,16,.92)),url('img/imac-screen.png') center/cover no-repeat}
.feature-card-wide::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,#0e0e10 4%,rgba(14,14,16,.62) 55%,rgba(14,14,16,.28))}
.feature-card-wide>*{position:relative;z-index:1}
.feature-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;background:var(--accent-soft);color:#d95a5a;border:1px solid rgba(185,46,46,.18);font-size:1.15rem;margin-bottom:auto}
.feature-card:not(.feature-card-wide) .feature-icon{margin-bottom:48px}
.card-kicker{color:#bb7373;text-transform:uppercase;font-size:.7rem;font-weight:900;letter-spacing:.15em}
.feature-card h3{margin:8px 0 10px;font-size:1.45rem;font-weight:900;letter-spacing:-.025em}
.feature-card p{margin:0;color:var(--muted);line-height:1.7;font-size:.92rem}

/* Timeline */
.timeline{position:relative;max-width:980px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:194px;top:10px;bottom:10px;width:1px;background:linear-gradient(var(--accent),var(--line) 24%,var(--line) 80%,transparent)}
.timeline-item{display:grid;grid-template-columns:165px 1fr;gap:60px;position:relative;padding:0 0 42px}
.timeline-item::before{content:"";position:absolute;left:188px;top:8px;width:13px;height:13px;border-radius:50%;background:#151517;border:2px solid #5c5c65;box-shadow:0 0 0 6px #0b0b0d}
.timeline-item.current::before{border-color:var(--accent-2);background:var(--accent);box-shadow:0 0 0 6px #0b0b0d,0 0 24px rgba(185,46,46,.38)}
.timeline-date{padding-top:1px;color:var(--muted-2);font-weight:900;font-size:.82rem;text-align:right}
.timeline-content{padding:0 0 38px;border-bottom:1px solid var(--line)}
.timeline-content h3{margin:0 0 4px;font-size:1.45rem;font-weight:900}
.timeline-content h4{margin:0 0 12px;color:#d5d5da;font-size:.95rem;font-weight:700;line-height:1.5}
.timeline-content p{margin:0;color:var(--muted);line-height:1.7}
.status-chip{display:inline-block;margin-bottom:10px;padding:5px 9px;border-radius:999px;background:rgba(96,211,148,.09);border:1px solid rgba(96,211,148,.18);color:#82dca8;font-size:.66rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.service-card{min-height:215px;padding:22px;border:1px solid var(--line);background:var(--surface);border-radius:18px;transition:transform .2s,border-color .2s,background .2s}
.service-card:hover{transform:translateY(-4px);border-color:#3a3a40;background:#111114}
.service-card picture{width:48px;height:48px;display:grid;place-items:center;padding:9px;margin-bottom:34px;border-radius:13px;background:#0a0a0b;border:1px solid #29292d}
.service-card img{width:30px;height:30px;object-fit:contain;filter:saturate(.72)}
.service-card h3{font-size:1rem;margin:0 0 9px;font-weight:900}
.service-card p{margin:0;color:var(--muted-2);font-size:.84rem;line-height:1.55}

/* Certifications */
.cert-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.cert-card{position:relative;display:block;background:#fff;border-radius:16px;overflow:hidden;aspect-ratio:1.35/1;border:1px solid rgba(255,255,255,.08);transition:transform .2s,box-shadow .2s}
.cert-card:hover{transform:translateY(-5px);box-shadow:0 24px 50px rgba(0,0,0,.35)}
.cert-card picture,.cert-card img{display:block;width:100%;height:100%}
.cert-card img{object-fit:cover}
.cert-card span{position:absolute;left:12px;right:12px;bottom:12px;display:flex;justify-content:center;align-items:center;gap:8px;padding:9px 11px;background:rgba(5,5,5,.86);backdrop-filter:blur(10px);color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:10px;font-size:.74rem;font-weight:900;opacity:0;transform:translateY(8px);transition:.2s}
.cert-card:hover span,.cert-card:focus span{opacity:1;transform:none}

/* Projects */
.projects-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.project-card{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-md);overflow:hidden;transition:transform .22s,border-color .22s,box-shadow .22s}
.project-card:hover{transform:translateY(-6px);border-color:#38383d;box-shadow:0 26px 55px rgba(0,0,0,.28)}
.project-media{display:block;overflow:hidden;background:#111}
.project-media img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.project-card:hover .project-media img{transform:scale(1.035)}
.project-body{padding:22px}
.project-tag{display:inline-block;color:#c76e6e;font-size:.67rem;font-weight:900;text-transform:uppercase;letter-spacing:.13em;margin-bottom:8px}
.project-body h3{margin:0 0 9px;font-size:1.25rem;font-weight:900}
.project-body p{min-height:70px;margin:0 0 18px;color:var(--muted);font-size:.88rem;line-height:1.6}
.project-body>a{display:inline-flex;align-items:center;gap:7px;color:#fff;font-size:.82rem;font-weight:900}
.project-body>a i{color:var(--accent-2)}

/* Contact */
.contact-section{padding-top:76px}
.contact-panel{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;padding:52px;border:1px solid #2b2b30;background:linear-gradient(135deg,#111113,#09090a);border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.contact-panel::before{content:"";position:absolute;width:420px;height:420px;left:-220px;bottom:-260px;border-radius:50%;background:rgba(140,34,34,.22);filter:blur(35px)}
.contact-copy,.contact-form{position:relative;z-index:1}
.contact-copy h2{margin-top:14px}
.contact-copy .btn-secondary-custom{margin-top:25px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field-full{grid-column:1/-1}
.form-field label{color:#cacacf;font-size:.78rem;font-weight:900}
.form-control{background:#09090b!important;border:1px solid #2d2d32!important;color:#fff!important;border-radius:12px!important;min-height:48px;padding:12px 13px!important;box-shadow:none!important;transition:border-color .2s,box-shadow .2s!important}
textarea.form-control{min-height:132px;resize:vertical}
.form-control:focus{border-color:#743030!important;box-shadow:0 0 0 3px rgba(140,34,34,.14)!important}
.form-check-row{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:10px;margin:2px 0 4px}
.form-check-row input{margin-top:4px}
.form-check-input{background-color:#0a0a0b;border-color:#3a3a40}
.form-check-input:checked{background-color:var(--accent);border-color:var(--accent)}
.form-check-row label{color:var(--muted-2);font-weight:400;font-size:.76rem;line-height:1.45}
.alert{border-radius:12px;border:0}

/* Footer */
.site-footer{padding:34px 0 44px;border-top:1px solid var(--line);background:#050505}
.footer-inner{display:grid;grid-template-columns:1fr auto auto;gap:30px;align-items:center;color:var(--muted-2);font-size:.78rem}
.footer-inner p{margin:0}
.footer-brand{display:inline-flex;align-items:center;gap:9px;color:#fff;font-weight:900}
.footer-brand img{width:42px;height:42px}
.copyright{text-align:right}
.scroll-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border:1px solid #333338;border-radius:13px;background:rgba(14,14,16,.88);backdrop-filter:blur(12px);color:#fff;display:grid;place-items:center;z-index:800;opacity:0;visibility:hidden;transform:translateY(10px);transition:.2s;box-shadow:0 14px 30px rgba(0,0,0,.25)}
.scroll-top.show{opacity:1;visibility:visible;transform:none}
.scroll-top:hover{background:var(--accent);border-color:var(--accent)}

@media (max-width:1199px){
  .services-grid,.cert-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .floating-card-top{left:-20px}.floating-card-bottom{right:-10px}
}
@media (max-width:991px){
  .site-header{background:rgba(5,5,5,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
  .navbar-collapse{margin-top:10px;padding:13px;border:1px solid var(--line);background:#0c0c0e;border-radius:16px;box-shadow:0 18px 40px rgba(0,0,0,.32)}
  .navbar-nav{align-items:stretch!important}.nav-cta{margin-left:0;margin-top:5px;text-align:center}
  .hero-section{min-height:auto;padding-top:135px}
  .profile-visual{margin:20px auto 0}
  .about-grid{grid-template-columns:1fr 1fr}.feature-card-wide{grid-column:1/-1;grid-row:auto;min-height:430px}
  .services-grid,.cert-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .projects-grid{grid-template-columns:1fr}
  .project-body p{min-height:auto}
  .contact-panel{grid-template-columns:1fr;padding:38px;gap:38px}
  .footer-inner{grid-template-columns:1fr;text-align:center;justify-items:center;gap:13px}.copyright{text-align:center}
}
@media (max-width:767px){
  html{scroll-padding-top:84px}.section-shell{padding:82px 0}.hero-section{padding-top:125px}
  .brand-copy small{display:none}.navbar-brand img{width:50px;height:50px}.navbar{min-height:72px}
  .hero-section h1{font-size:clamp(3rem,15vw,5rem)}
  .hero-role{font-size:.82rem}.hero-text{font-size:.98rem}
  .hero-actions{display:grid;grid-template-columns:1fr}.hero-actions a{width:100%}
  .hero-metrics{display:grid;grid-template-columns:repeat(3,1fr)}.hero-metrics>div{min-width:0;padding:12px}.hero-metrics span{font-size:.68rem}
  .floating-card{font-size:.68rem}.floating-card-top{left:-8px}.floating-card-bottom{right:-6px}
  .section-heading-inline{grid-template-columns:1fr;gap:10px}
  .about-grid{grid-template-columns:1fr}.feature-card-wide{min-height:390px}
  .timeline::before{left:7px}.timeline-item{grid-template-columns:1fr;gap:8px;padding-left:34px}.timeline-item::before{left:1px}.timeline-date{text-align:left}.timeline-content{padding-bottom:30px}
  .services-grid{grid-template-columns:1fr 1fr}.service-card{min-height:195px;padding:18px}.service-card picture{margin-bottom:26px}
  .cert-grid{grid-template-columns:1fr 1fr}.cert-card span{opacity:1;transform:none;font-size:.66rem}
  .contact-panel{padding:28px 20px;border-radius:22px}.form-grid{grid-template-columns:1fr}.form-field{grid-column:1/-1}
}
@media (max-width:520px){
  .section-shell{padding:72px 0}.hero-section{padding-top:118px}
  .hero-section h1{font-size:3.15rem;line-height:.91}.section-heading h2,.contact-copy h2{font-size:2.6rem}
  .hero-metrics{grid-template-columns:1fr 1fr}.hero-metrics>div:last-child{grid-column:1/-1}
  .profile-visual{max-width:350px}.floating-card-top{top:6%;left:4px}.floating-card-bottom{right:4px;bottom:5%}
  .services-grid,.cert-grid{grid-template-columns:1fr}
  .service-card{min-height:0}.cert-card{aspect-ratio:1.5/1}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* ===== Mejoras v2: slider de proyectos + lightbox de certificaciones ===== */

/* Certification lightbox */
.cert-lightbox{cursor:zoom-in}
.cert-lightbox::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.28),transparent 45%);opacity:0;transition:opacity .2s;pointer-events:none}
.cert-lightbox:hover::after,.cert-lightbox:focus-visible::after{opacity:1}
body.lightbox-open{overflow:hidden}
.cert-lightbox-modal{position:fixed;inset:0;z-index:3000;display:grid;place-items:center;padding:28px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s ease,visibility .22s ease}
.cert-lightbox-modal.is-open{opacity:1;visibility:visible;pointer-events:auto}
.cert-lightbox-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.88);backdrop-filter:blur(15px)}
.cert-lightbox-dialog{position:relative;z-index:1;width:min(1180px,94vw);height:min(88vh,900px);display:grid;grid-template-columns:64px minmax(0,1fr) 64px;align-items:center;gap:18px}
.cert-lightbox-figure{min-width:0;max-height:88vh;margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
.cert-lightbox-image-wrap{display:flex;align-items:center;justify-content:center;max-width:100%;max-height:calc(88vh - 58px);padding:10px;background:#fff;border-radius:16px;box-shadow:0 35px 90px rgba(0,0,0,.55)}
.cert-lightbox-image-wrap img{display:block;max-width:100%;max-height:calc(88vh - 78px);width:auto;height:auto;object-fit:contain;border-radius:8px}
.cert-lightbox-figure figcaption{color:#e8e8ec;font-size:.8rem;font-weight:800;letter-spacing:.02em;text-align:center}
.cert-lightbox-close,.cert-lightbox-nav{display:grid;place-items:center;border:1px solid rgba(255,255,255,.16);background:rgba(18,18,21,.78);backdrop-filter:blur(12px);color:#fff;transition:transform .2s,background .2s,border-color .2s}
.cert-lightbox-close:hover,.cert-lightbox-nav:hover,.cert-lightbox-close:focus-visible,.cert-lightbox-nav:focus-visible{background:var(--accent);border-color:var(--accent);transform:scale(1.04);outline:none}
.cert-lightbox-close{position:absolute;right:0;top:0;width:46px;height:46px;border-radius:14px;z-index:3}
.cert-lightbox-nav{width:56px;height:56px;border-radius:50%;font-size:1rem}
.cert-lightbox-prev{justify-self:start}.cert-lightbox-next{justify-self:end}

/* Project carousel */
.project-carousel{position:relative;margin-top:8px;padding-bottom:70px}
.project-carousel .carousel-inner{border-radius:var(--radius-md);overflow:hidden}
.project-carousel .carousel-item{transition:transform .7s cubic-bezier(.22,.61,.36,1),opacity .55s ease}
.project-slide-card{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(340px,.72fr);min-height:460px;border-color:#2a2a2f;background:linear-gradient(135deg,#111114,#09090b)}
.project-slide-card:hover{transform:none;box-shadow:none;border-color:#34343a}
.project-slide-card .project-media{min-height:460px;position:relative}
.project-slide-card .project-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,rgba(9,9,11,.45));pointer-events:none}
.project-slide-card .project-media picture,.project-slide-card .project-media img{display:block;width:100%;height:100%}
.project-slide-card .project-media img{aspect-ratio:auto;object-fit:cover;min-height:460px}
.project-slide-card .project-body{display:flex;flex-direction:column;justify-content:center;padding:46px 44px}
.project-slide-card .project-body h3{font-size:clamp(2rem,4vw,3.4rem);line-height:.98;letter-spacing:-.045em;margin:4px 0 18px}
.project-slide-card .project-body p{min-height:auto;font-size:.96rem;line-height:1.75;margin-bottom:28px}
.project-slide-card .project-body>a{width:max-content;padding-bottom:4px;border-bottom:1px solid rgba(255,255,255,.25);transition:border-color .2s,color .2s}
.project-slide-card .project-body>a:hover{border-color:var(--accent-2);color:#fff}
.project-slide-number{margin-bottom:28px;color:#fff;font-size:.78rem;font-weight:900;letter-spacing:.16em}
.project-slide-number span{color:var(--muted-2);font-weight:700}
.project-carousel-nav{position:absolute;left:0;right:0;bottom:0;display:grid;grid-template-columns:48px 1fr 48px;align-items:center;gap:12px}
.project-carousel-control{width:48px;height:48px;border-radius:14px;border:1px solid #34343a;background:#101012;color:#fff;display:grid;place-items:center;transition:background .2s,border-color .2s,transform .2s}
.project-carousel-control:hover,.project-carousel-control:focus-visible{background:var(--accent);border-color:var(--accent);transform:translateY(-2px);outline:none}
.project-carousel-hint{text-align:center;color:var(--muted-2);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.project-indicators{position:absolute;bottom:17px;left:82px;right:82px;margin:0;z-index:2;gap:7px;align-items:center;justify-content:center}
.project-indicators [data-bs-target]{width:34px;height:3px;margin:0;border:0;border-radius:999px;background:#45454d;opacity:1;transition:width .25s,background .25s}
.project-indicators .active{width:56px;background:var(--accent-2)}

@media (max-width:991px){
  .project-slide-card{grid-template-columns:1fr;min-height:0}
  .project-slide-card .project-media{min-height:0}
  .project-slide-card .project-media::after{background:linear-gradient(0deg,rgba(9,9,11,.35),transparent 50%)}
  .project-slide-card .project-media img{min-height:0;aspect-ratio:16/9}
  .project-slide-card .project-body{padding:34px 30px 38px}
  .project-slide-card .project-body h3{font-size:2.35rem}
  .cert-lightbox-dialog{grid-template-columns:50px minmax(0,1fr) 50px;gap:10px;width:96vw}
  .cert-lightbox-nav{width:46px;height:46px}
}
@media (max-width:767px){
  .project-carousel{padding-bottom:60px}
  .project-slide-card .project-body{padding:28px 22px 32px}
  .project-slide-card .project-body h3{font-size:2rem}
  .project-slide-number{margin-bottom:18px}
  .project-carousel-nav{grid-template-columns:44px 1fr 44px}
  .project-carousel-control{width:44px;height:44px}
  .project-carousel-hint{font-size:.62rem;letter-spacing:.05em}
  .project-indicators{left:66px;right:66px;bottom:15px}
  .cert-lightbox-modal{padding:12px}
  .cert-lightbox-dialog{width:100%;height:92vh;display:block}
  .cert-lightbox-figure{height:100%;padding:54px 0 62px}
  .cert-lightbox-image-wrap{max-height:calc(92vh - 125px);padding:7px;border-radius:12px}
  .cert-lightbox-image-wrap img{max-height:calc(92vh - 145px)}
  .cert-lightbox-close{right:6px;top:6px;width:42px;height:42px}
  .cert-lightbox-nav{position:absolute;bottom:6px;width:44px;height:44px;z-index:3}
  .cert-lightbox-prev{left:calc(50% - 54px)}
  .cert-lightbox-next{right:calc(50% - 54px)}
}
@media (max-width:520px){
  .project-carousel-hint{visibility:hidden}
  .project-indicators{left:58px;right:58px}
  .project-indicators [data-bs-target]{width:25px}
  .project-indicators .active{width:40px}
}


/* ===== Mejoras v3: selector flotante multidioma ===== */
.google-translate-host{position:fixed!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important;left:-9999px!important;top:-9999px!important}
.goog-te-banner-frame,.goog-te-menu-frame,.goog-te-gadget,.goog-logo-link{display:none!important}
body{top:0!important}
body>.skiptranslate{display:none!important}

.language-switcher{position:fixed;right:22px;bottom:78px;z-index:1200;display:flex;flex-direction:column;align-items:flex-end;gap:10px;font-family:"Lato",Arial,sans-serif}
.language-toggle{min-width:70px;height:48px;padding:0 14px;border:1px solid #37373d;border-radius:15px;background:rgba(14,14,16,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#fff;display:flex;align-items:center;justify-content:center;gap:9px;box-shadow:0 16px 34px rgba(0,0,0,.32);font-weight:900;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.language-toggle i{font-size:1.04rem;color:#d66b6b}
.language-toggle-label{min-width:25px;font-size:.71rem;letter-spacing:.06em;text-align:center}
.language-toggle:hover,.language-toggle:focus-visible,.language-switcher.is-open .language-toggle{background:linear-gradient(135deg,var(--accent),#6f1717);border-color:var(--accent-2);transform:translateY(-2px);box-shadow:0 18px 40px rgba(140,34,34,.3);outline:none}
.language-toggle:hover i,.language-switcher.is-open .language-toggle i{color:#fff}

.language-menu{position:absolute;right:0;bottom:58px;width:210px;padding:8px;border:1px solid #303035;border-radius:18px;background:rgba(11,11,13,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 24px 60px rgba(0,0,0,.48);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(10px) scale(.98);transform-origin:right bottom;transition:opacity .18s ease,visibility .18s ease,transform .18s ease}
.language-switcher.is-open .language-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.language-option{width:100%;min-height:43px;padding:7px 10px;border:0;border-radius:11px;background:transparent;color:#d8d8dd;display:grid;grid-template-columns:34px 1fr 20px;align-items:center;gap:9px;text-align:left;font-size:.78rem;font-weight:800;transition:background .16s,color .16s}
.language-option:hover,.language-option:focus-visible{background:#19191d;color:#fff;outline:none}
.language-option.is-active{background:var(--accent-soft);color:#fff}
.language-option .language-code{width:31px;height:29px;border:1px solid #34343a;border-radius:9px;background:#111114;color:#fff;display:grid;place-items:center;font-size:.62rem;font-weight:900;letter-spacing:.02em}
.language-option.is-active .language-code{border-color:rgba(185,46,46,.42);background:rgba(140,34,34,.25)}
.language-option i{justify-self:end;color:#71d89e;font-size:.68rem;opacity:0;transform:scale(.7);transition:.16s}
.language-option.is-active i{opacity:1;transform:none}

@media (max-width:767px){
  .language-switcher{right:14px;bottom:70px}
  .language-toggle{height:46px;min-width:64px;padding:0 12px;border-radius:14px}
  .language-menu{bottom:55px;width:min(210px,calc(100vw - 28px))}
  .scroll-top{right:14px;bottom:14px}
}

/* ===== Blog / notas ===== */
.blog-hero{padding-top:170px;padding-bottom:82px;overflow:hidden;min-height:440px;display:flex;align-items:end;border-bottom:1px solid var(--line)}
.blog-hero h1{font-size:clamp(4rem,10vw,8rem);line-height:.85;letter-spacing:-.065em;margin:18px 0 20px;font-weight:900}
.blog-hero .container>p:last-child{max-width:720px;color:var(--muted);font-size:1.08rem;line-height:1.75}
.blog-list-section{padding-top:80px}
.blog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.home-blog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.blog-card{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-md);background:linear-gradient(145deg,#121215,#0c0c0e);transition:transform .22s,border-color .22s,box-shadow .22s}
.blog-card:hover{transform:translateY(-5px);border-color:#393940;box-shadow:0 24px 55px rgba(0,0,0,.26)}
.blog-card-media{display:block;aspect-ratio:16/9;overflow:hidden;background:#121215}
.blog-card-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.blog-card:hover .blog-card-media img{transform:scale(1.035)}
.blog-card-placeholder{width:100%;height:100%;display:grid;place-items:center;background:radial-gradient(circle at 70% 20%,rgba(140,34,34,.35),transparent 36%),linear-gradient(145deg,#17171a,#0b0b0d);font-size:2rem;color:#c96a6a}
.blog-card-body{padding:24px 25px 27px}
.blog-meta{display:flex;flex-wrap:wrap;gap:8px;color:#888891;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;margin-bottom:12px}
.blog-card h2,.blog-card h3{font-size:1.45rem;line-height:1.12;letter-spacing:-.025em;font-weight:900;margin:0 0 12px}
.home-blog-grid .blog-card h3{font-size:1.3rem}
.blog-card p{color:var(--muted);line-height:1.65;font-size:.91rem;margin:0 0 20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.blog-read-more{display:inline-flex;align-items:center;gap:9px;color:#fff;font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.07em}
.blog-read-more i{color:var(--accent-2);transition:transform .2s}.blog-read-more:hover i{transform:translateX(4px)}
.blog-empty{min-height:360px;display:grid;place-items:center;text-align:center;padding:60px;border:1px dashed #33333a;border-radius:var(--radius-md);background:#0b0b0d}.blog-empty i{font-size:2.2rem;color:#b85858}.blog-empty h2{margin:12px 0 8px}.blog-empty p{margin:0;color:var(--muted)}
.blog-pagination{display:flex;justify-content:center;gap:8px;margin-top:44px}.blog-pagination a{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;background:#101012;font-weight:900}.blog-pagination a:hover,.blog-pagination a.active{background:var(--accent);border-color:var(--accent)}
.home-blog-action{display:flex;justify-content:flex-end;margin-top:24px}.home-blog-empty{display:grid;grid-template-columns:64px 1fr;align-items:center;gap:18px;padding:25px;border:1px solid var(--line);border-radius:var(--radius-md);background:#0f0f12}.home-blog-empty>div:first-child{width:58px;height:58px;border-radius:15px;display:grid;place-items:center;background:var(--accent-soft);color:#d66c6c;font-size:1.25rem}.home-blog-empty h3{margin:0 0 6px}.home-blog-empty p{margin:0;color:var(--muted);line-height:1.6}
.article-page{padding-top:82px}.article-header{padding:82px 0 48px;background:radial-gradient(circle at 80% 0,rgba(140,34,34,.24),transparent 30%),#070708;border-bottom:1px solid rgba(255,255,255,.04)}
.article-narrow{max-width:860px}.article-back{display:inline-flex;align-items:center;gap:8px;color:#aaaab2;font-size:.8rem;font-weight:900;margin-bottom:32px}.article-header h1{font-size:clamp(3rem,7vw,6.1rem);line-height:.92;letter-spacing:-.06em;font-weight:900;margin:16px 0 20px}.article-subtitle{color:#c6c6cc;font-size:clamp(1.15rem,2.4vw,1.55rem);line-height:1.55;margin:0}.article-hero-image{max-width:1180px;margin-top:42px}.article-hero-image img{width:100%;max-height:680px;object-fit:cover;border-radius:26px;border:1px solid var(--line);box-shadow:var(--shadow)}
.article-content{padding-top:64px;padding-bottom:110px}.article-lead{font-size:1.25rem;line-height:1.75;color:#d6d6dc;padding-bottom:32px;margin-bottom:42px;border-bottom:1px solid var(--line)}.article-block{margin-bottom:46px}.article-block h2{font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.035em;font-weight:900;margin:0 0 18px}.article-text{color:#b9b9c1;font-size:1.04rem;line-height:1.9}.article-block figure{margin:28px 0 0}.article-block figure img{width:100%;border-radius:20px;border:1px solid var(--line)}.article-footer-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:34px;margin-top:65px}
@media(max-width:991px){.home-blog-grid{grid-template-columns:1fr 1fr}.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:767px){.blog-hero{padding-top:145px;min-height:380px}.blog-grid,.home-blog-grid{grid-template-columns:1fr}.article-header{padding-top:62px}.article-header h1{font-size:3.15rem}.article-hero-image{margin-top:28px}.article-content{padding-top:46px}.article-footer-nav>a{width:100%}.home-blog-action{justify-content:stretch}.home-blog-action a{width:100%}.home-blog-empty{grid-template-columns:1fr}.section-heading-inline{grid-template-columns:1fr;gap:18px}}