/* ============================================================
   VARIABLES GLOBALES
   ============================================================ */
:root {
  --gold:        #C9A84C;
  --gold-light:  #F0D080;
  --gold-dim:    #8A6C2A;
  --purple-deep: #0A0015;
  --purple-mid:  #1A0A3B;
  --white:       #FFFFFF;
  --text-muted:  #C8BFD8;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Montserrat',sans-serif;
  background:var(--purple-deep);
  color:var(--white);
  overflow-x:hidden;
}

/* ── Partículas ── */
#particles {
  position:fixed; inset:0;
  pointer-events:none; z-index:0; overflow:hidden;
}
.particle {
  position:absolute; border-radius:50%;
  animation:floatUp linear infinite; opacity:0;
}
@keyframes floatUp {
  0%   { transform:translateY(100vh) rotate(0deg); opacity:0; }
  10%  { opacity:.8; }
  90%  { opacity:.4; }
  100% { transform:translateY(-10vh) rotate(720deg); opacity:0; }
}

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
nav {
  position:fixed; top:0; width:100%; z-index:1000;
  padding:1rem 2.5rem;
  display:flex; justify-content:space-between; align-items:center;
  background:rgba(10,0,21,.93);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(201,168,76,.25);
}
.nav-logo {
  font-family:'Playfair Display',serif;
  font-size:1.5rem; color:var(--gold);
  text-decoration:none; letter-spacing:1px;
}
.nav-logo span { color:var(--white); }
.nav-logo img {
  height:44px; width:auto; display:block;
  object-fit:contain; border-radius:6px;
}
.nav-links { display:flex; gap:2rem; list-style:none; align-items:center; }
.nav-links a {
  color:var(--text-muted); text-decoration:none;
  font-size:.75rem; font-weight:600;
  letter-spacing:2px; text-transform:uppercase;
  transition:color .2s;
}
.nav-links a:hover { color:var(--gold); }
.nav-links .nav-active { color:var(--gold); }
.nav-links .nav-btn {
  background:linear-gradient(135deg,var(--gold),var(--gold-dim));
  color:var(--purple-deep) !important;
  padding:.45rem 1.2rem; border-radius:30px; font-weight:700;
}
.nav-hamburger {
  display:none; flex-direction:column; gap:5px;
  cursor:pointer; padding:.3rem;
}
.nav-hamburger span {
  display:block; width:24px; height:2px;
  background:var(--gold); border-radius:2px;
}
.nav-mobile {
  display:none; position:fixed; top:64px; left:0; right:0;
  background:rgba(10,0,21,.98); backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(201,168,76,.2);
  padding:1.5rem 2.5rem; z-index:999;
  flex-direction:column; gap:1.2rem;
}
.nav-mobile.open { display:flex; }
.nav-mobile a {
  color:var(--text-muted); text-decoration:none;
  font-size:.82rem; font-weight:600;
  letter-spacing:2px; text-transform:uppercase;
  transition:color .2s; padding:.4rem 0;
  border-bottom:1px solid rgba(201,168,76,.1);
}
.nav-mobile a:hover { color:var(--gold); }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  position:relative; padding:10rem 2rem 5rem;
  text-align:center; overflow:hidden;
  background:radial-gradient(ellipse at 50% 80%,#1A0A3B 0%,#0A0015 70%);
}
.page-header::after {
  content:''; position:absolute; bottom:0; left:0; right:0;
  height:1px;
  background:linear-gradient(to right,transparent,rgba(201,168,76,.4),transparent);
}
.page-header-label {
  font-size:.68rem; letter-spacing:4px; text-transform:uppercase;
  color:var(--gold); display:block; margin-bottom:.8rem;
  animation:fadeDown .8s ease both;
}
.page-header h1 {
  font-family:'Playfair Display',serif;
  font-size:clamp(2.5rem,6vw,5rem); line-height:1.1;
  animation:fadeDown .8s ease .15s both;
  text-shadow:0 0 60px rgba(201,168,76,.25);
}
.page-header h1 span { color:var(--gold); }
.page-header p {
  color:var(--text-muted); font-size:.92rem; max-width:500px;
  margin:1.2rem auto 0; line-height:1.8;
  animation:fadeDown .8s ease .3s both;
}
.page-header-stars { position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.pstar {
  position:absolute; background:var(--gold-light);
  border-radius:50%; animation:twinkle ease-in-out infinite;
}
@keyframes twinkle {
  0%,100%{opacity:.1;transform:scale(1);}
  50%{opacity:.8;transform:scale(1.4);}
}
@keyframes fadeDown {
  from{opacity:0;transform:translateY(-16px);}
  to{opacity:1;transform:translateY(0);}
}

/* Tabs */
.page-tabs {
  display:flex; justify-content:center; gap:0;
  background:rgba(10,0,21,.8); border-bottom:1px solid rgba(201,168,76,.15);
  position:sticky; top:64px; z-index:100;
  backdrop-filter:blur(10px);
}
.page-tab {
  padding:1rem 2rem; cursor:pointer;
  font-size:.72rem; font-weight:700; letter-spacing:2px;
  text-transform:uppercase; color:var(--text-muted);
  border-bottom:2px solid transparent;
  transition:color .2s,border-color .2s;
  text-decoration:none; display:block;
}
.page-tab:hover,.page-tab.active {
  color:var(--gold); border-bottom-color:var(--gold);
}

/* ============================================================
   SECCIÓN COMPARTIDA
   ============================================================ */
section { position:relative; z-index:1; }
.section-inner { max-width:1140px; margin:0 auto; padding:0 2rem; }
.section-header { text-align:center; margin-bottom:4rem; }
.section-label {
  font-size:.68rem; letter-spacing:4px; text-transform:uppercase;
  color:var(--gold); margin-bottom:.7rem; display:block;
}
.section-title {
  font-family:'Playfair Display',serif;
  font-size:clamp(2rem,4vw,3rem); color:var(--white);
}
.section-title span { color:var(--gold); }
.divider {
  width:56px; height:2px; margin:1.4rem auto 0;
  background:linear-gradient(to right,transparent,var(--gold),transparent);
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.servicios {
  padding:7rem 2rem;
  background:linear-gradient(180deg,#0A0015 0%,#0D0020 100%);
}
.services-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1.8rem;
}
.service-card {
  background:linear-gradient(145deg,rgba(26,10,59,.85),rgba(10,0,21,.95));
  border:1px solid rgba(201,168,76,.2);
  border-radius:18px; padding:2rem 1.8rem;
  position:relative; overflow:hidden; cursor:pointer;
  transition:transform .3s,border-color .3s,box-shadow .3s;
  display:flex; flex-direction:column; gap:.8rem;
}
.service-card:hover {
  transform:translateY(-8px); border-color:var(--gold);
  box-shadow:0 18px 55px rgba(201,168,76,.22);
}
.service-card::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,transparent 70%,rgba(201,168,76,.06));
  pointer-events:none;
}
.service-num {
  position:absolute; top:.8rem; right:1.2rem;
  font-family:'Playfair Display',serif;
  font-size:3.5rem; color:rgba(201,168,76,.08);
  font-weight:900; line-height:1;
}
.service-icon { font-size:2.4rem; }
.service-card h3 {
  font-family:'Playfair Display',serif;
  font-size:1.05rem; color:var(--gold); line-height:1.35;
}
.service-card p { color:var(--text-muted); font-size:.82rem; line-height:1.7; flex:1; }
.service-card-cta {
  display:inline-flex; align-items:center; gap:.4rem;
  color:var(--gold); font-size:.72rem; font-weight:700;
  letter-spacing:2px; text-transform:uppercase; margin-top:.4rem;
  opacity:.8; transition:opacity .2s;
}
.service-card:hover .service-card-cta { opacity:1; }

/* ============================================================
   MODALES (servicios y trayectoria)
   ============================================================ */
.modal-overlay {
  position:fixed; inset:0; z-index:9000;
  background:rgba(0,0,0,.8); backdrop-filter:blur(8px);
  display:flex; align-items:center; justify-content:center;
  padding:1.8rem; opacity:0; pointer-events:none;
  transition:opacity .35s ease;
}
.modal-overlay.open { opacity:1; pointer-events:all; }
.modal {
  background:linear-gradient(145deg,#1a0a3b,#0d0020);
  border:1px solid rgba(201,168,76,.35);
  border-radius:22px; width:100%; max-width:780px;
  max-height:92vh; overflow-y:auto; padding:2.8rem;
  transform:translateY(30px) scale(.97);
  transition:transform .35s ease; position:relative;
}
.modal-overlay.open .modal { transform:none; }
.modal-close {
  position:absolute; top:1.2rem; right:1.5rem;
  background:none; border:none; cursor:pointer;
  color:var(--text-muted); font-size:1.5rem; line-height:1;
  transition:color .2s;
}
.modal-close:hover { color:var(--gold); }
.modal-header { display:flex; align-items:center; gap:1rem; margin-bottom:1.5rem; }
.modal-icon { font-size:2.8rem; }
.modal-header h2 {
  font-family:'Playfair Display',serif;
  font-size:1.6rem; color:var(--gold); line-height:1.2;
}

/* ── Slot de imagen del modal ── */
.modal-img-slot {
  width:100%;
  min-height:280px; max-height:500px;
  border-radius:16px; overflow:hidden;
  border:2px solid rgba(201,168,76,.2);
  background:linear-gradient(135deg,rgba(45,18,101,.55),rgba(10,0,21,.95));
  display:flex; align-items:center; justify-content:center;
  padding:1.1rem; margin-bottom:1.6rem;
}
.modal-img-slot img {
  width:auto;
  max-width:100%;
  height:auto;
  max-height:100%;
  min-height:0;
  object-fit:contain; object-position:center;
  background:#0d0020;
  border-radius:12px; display:block;
}
.modal-img-slot .img-placeholder-icon { font-size:2.5rem; opacity:.4; }
.modal-img-slot .img-placeholder-text {
  font-size:.72rem; letter-spacing:2px; text-transform:uppercase;
  color:rgba(201,168,76,.4);
}
.img-ph-icon { font-size:2rem; opacity:.35; }
.img-ph-label {
  font-size:.65rem; letter-spacing:2px; text-transform:uppercase;
  color:rgba(201,168,76,.35);
}

.modal-body p { color:var(--text-muted); font-size:.9rem; line-height:1.8; margin-bottom:1.2rem; }
.modal-list { list-style:none; display:flex; flex-direction:column; gap:.6rem; }
.modal-list li {
  display:flex; align-items:flex-start; gap:.7rem;
  color:var(--text-muted); font-size:.88rem; line-height:1.6;
}
.modal-list li::before { content:'✦'; color:var(--gold); font-size:.6rem; margin-top:.35rem; flex-shrink:0; }
.modal-badge {
  display:inline-block; margin-top:1.2rem;
  background:rgba(201,168,76,.1); border:1px solid rgba(201,168,76,.3);
  border-radius:30px; padding:.3rem 1rem;
  font-size:.7rem; letter-spacing:2px; text-transform:uppercase; color:var(--gold);
}

/* ============================================================
   TRAYECTORIA — cards clickeables con imagen bien mostrada
   ============================================================ */
.trayectoria {
  padding:7rem 2rem;
  background:linear-gradient(180deg,#0D0020 0%,#0A0015 100%);
}
.tray-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:1.5rem;
  max-width:960px; margin:0 auto;
}
.tray-card {
  background:linear-gradient(145deg,rgba(201,168,76,.05),rgba(26,10,59,.5));
  border:1px solid rgba(201,168,76,.2);
  border-radius:16px; overflow:hidden; cursor:pointer;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.tray-card:hover {
  transform:translateY(-6px);
  border-color:rgba(201,168,76,.6);
  box-shadow:0 14px 45px rgba(201,168,76,.18);
}

/* Imagen de la card de trayectoria */
.tray-img-slot {
  width:100%; height:160px;
  background:linear-gradient(135deg,rgba(45,18,101,.5),rgba(10,0,21,.9));
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap:.5rem; border-bottom:1px solid rgba(201,168,76,.12);
  overflow:hidden;
}
.tray-img-slot img {
  width:100%; height:100%;
  object-fit:cover; display:block;
}

/* Body de la card */
.tray-body {
  padding:1.2rem 1.5rem;
  display:flex; gap:1rem; align-items:center;
}
.tray-num {
  min-width:40px; height:40px;
  background:linear-gradient(135deg,var(--gold),var(--gold-dim));
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:.88rem; color:var(--purple-deep); flex-shrink:0;
}
.tray-text { flex:1; }
.tray-text strong {
  display:block; font-size:.68rem; letter-spacing:2px;
  text-transform:uppercase; color:var(--gold); margin-bottom:.3rem;
}
.tray-text p { color:var(--text-muted); font-size:.86rem; line-height:1.5; }
.tray-cta {
  color:rgba(201,168,76,.6); font-size:.68rem; font-weight:700;
  letter-spacing:1.5px; text-transform:uppercase; white-space:nowrap;
  transition:color .2s; flex-shrink:0;
}
.tray-card:hover .tray-cta { color:var(--gold); }

/* ============================================================
   PORTAFOLIO DE EVENTOS
   ============================================================ */
.portafolio {
  padding:7rem 2rem;
  background:linear-gradient(180deg,#0A0015 0%,#0D0020 100%);
}
.portafolio-filters {
  display:flex; flex-wrap:wrap; gap:.8rem;
  justify-content:center; margin-bottom:3rem;
}
.filter-btn {
  background:rgba(255,255,255,.04);
  border:1px solid rgba(201,168,76,.25);
  border-radius:30px; padding:.5rem 1.4rem;
  color:var(--text-muted); font-family:'Montserrat',sans-serif;
  font-size:.72rem; font-weight:700; letter-spacing:2px;
  text-transform:uppercase; cursor:pointer; transition:all .2s;
}
.filter-btn:hover { border-color:var(--gold); color:var(--gold); }
.filter-btn.active {
  background:linear-gradient(135deg,var(--gold),var(--gold-dim));
  border-color:var(--gold); color:var(--purple-deep);
}
.portafolio-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:1.8rem;
}
.portafolio-loading {
  grid-column:1/-1; text-align:center;
  padding:4rem; color:var(--text-muted);
  display:flex; flex-direction:column; align-items:center; gap:1rem;
}
.loading-spinner {
  width:40px; height:40px;
  border:3px solid rgba(201,168,76,.2);
  border-top-color:var(--gold); border-radius:50%;
  animation:spin .8s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }
.port-card {
  background:linear-gradient(145deg,rgba(26,10,59,.85),rgba(10,0,21,.95));
  border:1px solid rgba(201,168,76,.18);
  border-radius:18px; overflow:hidden; cursor:pointer;
  transition:transform .3s,border-color .3s,box-shadow .3s;
  animation:fadeIn .5s ease both;
}
.port-card:hover {
  transform:translateY(-8px); border-color:var(--gold);
  box-shadow:0 18px 55px rgba(201,168,76,.2);
}
@keyframes fadeIn {
  from{opacity:0;transform:translateY(20px);}
  to{opacity:1;transform:translateY(0);}
}
.port-card-media {
  width:100%; height:200px; position:relative; overflow:hidden;
  background:linear-gradient(145deg,#1a0a3b,#0d0020);
}
.port-card-media img {
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform .4s ease;
}
.port-card:hover .port-card-media img { transform:scale(1.05); }
.port-card-placeholder {
  width:100%; height:100%;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:.5rem;
  color:rgba(201,168,76,.35); font-size:.68rem;
  letter-spacing:2px; text-transform:uppercase;
}
.port-card-placeholder span { font-size:2.5rem; }
.port-card-video-badge {
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  background:rgba(0,0,0,.4); transition:background .2s;
}
.port-card:hover .port-card-video-badge { background:rgba(0,0,0,.2); }
.port-card-play {
  width:56px; height:56px;
  background:rgba(201,168,76,.9); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; color:var(--purple-deep);
  transition:transform .2s,background .2s;
}
.port-card:hover .port-card-play { transform:scale(1.1); background:var(--gold); }
.port-card-info { padding:1.4rem; }
.port-card-meta {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:.6rem;
}
.port-card-categoria {
  font-size:.62rem; letter-spacing:2px; text-transform:uppercase;
  color:var(--gold); font-weight:700;
}
.port-card-año { font-size:.68rem; color:var(--text-muted); }
.port-card-titulo {
  font-family:'Playfair Display',serif;
  font-size:1.05rem; color:var(--white);
  margin-bottom:.5rem; line-height:1.3;
}
.port-card-desc {
  color:var(--text-muted); font-size:.8rem; line-height:1.6;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
}
.portafolio-empty {
  grid-column:1/-1; text-align:center;
  padding:4rem; color:var(--text-muted);
}
.portafolio-empty span { font-size:3rem; display:block; margin-bottom:1rem; }
.ver-mas-wrap { grid-column:1/-1; text-align:center; margin-top:1rem; }
.ver-mas-btn {
  background:linear-gradient(135deg,#C9A84C,#8A6C2A);
  color:#0A0015; border:none; border-radius:50px;
  padding:.9rem 2.5rem; font-family:'Montserrat',sans-serif;
  font-weight:700; font-size:.82rem; letter-spacing:2px;
  text-transform:uppercase; cursor:pointer;
  transition:transform .2s,box-shadow .2s;
  box-shadow:0 8px 30px rgba(201,168,76,.3);
}
.ver-mas-btn:hover { transform:translateY(-3px); box-shadow:0 14px 40px rgba(201,168,76,.5); }

/* Modal portafolio */
.port-modal-overlay {
  position:fixed; inset:0; z-index:9000;
  background:rgba(0,0,0,.88); backdrop-filter:blur(10px);
  display:flex; align-items:center; justify-content:center;
  padding:1.5rem; opacity:0; pointer-events:none; transition:opacity .3s;
}
.port-modal-overlay.open { opacity:1; pointer-events:all; }
.port-modal {
  background:linear-gradient(145deg,#1a0a3b,#0d0020);
  border:1px solid rgba(201,168,76,.3);
  border-radius:22px; width:100%; max-width:780px;
  max-height:92vh; overflow-y:auto;
  transform:scale(.95); transition:transform .3s; position:relative;
}
.port-modal-overlay.open .port-modal { transform:scale(1); }
.port-modal-close {
  position:absolute; top:1rem; right:1.2rem;
  background:rgba(0,0,0,.4); border:1px solid rgba(201,168,76,.2);
  border-radius:50%; width:36px; height:36px;
  cursor:pointer; color:var(--text-muted); font-size:1rem;
  display:flex; align-items:center; justify-content:center;
  transition:all .2s; z-index:1;
}
.port-modal-close:hover { color:var(--gold); border-color:var(--gold); }
.port-modal-media {
  width:100%; border-radius:22px 22px 0 0; overflow:hidden;
  background:#0d0020; min-height:200px;
}
.port-modal-media img {
  width:100%; max-height:420px;
  object-fit:contain; background:#0d0020; display:block;
}
.port-modal-media iframe { width:100%; height:400px; border:none; display:block; }
.port-modal-media-placeholder {
  width:100%; height:280px;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:.8rem;
  color:rgba(201,168,76,.4); font-size:.72rem;
  letter-spacing:2px; text-transform:uppercase;
}
.port-modal-media-placeholder span { font-size:3rem; }
.port-modal-info { padding:2rem; }
.port-modal-meta { display:flex; align-items:center; gap:1rem; margin-bottom:.8rem; }
.port-modal-categoria {
  background:rgba(201,168,76,.1); border:1px solid rgba(201,168,76,.3);
  border-radius:30px; padding:.3rem 1rem;
  font-size:.68rem; letter-spacing:2px; text-transform:uppercase; color:var(--gold);
}
.port-modal-año { color:var(--text-muted); font-size:.8rem; }
.port-modal-titulo {
  font-family:'Playfair Display',serif;
  font-size:1.5rem; color:var(--white); margin-bottom:.8rem; line-height:1.2;
}
.port-modal-desc { color:var(--text-muted); font-size:.9rem; line-height:1.8; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background:#040010;
  border-top:1px solid rgba(201,168,76,.18);
  padding:3rem 2rem; text-align:center;
}
.footer-logo { font-family:'Playfair Display',serif; font-size:1.6rem; color:var(--gold); margin-bottom:.4rem; }
.footer-tagline { color:var(--text-muted); font-size:.75rem; letter-spacing:2.5px; text-transform:uppercase; margin-bottom:1.8rem; }
.footer-nav { display:flex; gap:2rem; justify-content:center; flex-wrap:wrap; margin-bottom:1.8rem; }
.footer-nav a { color:var(--text-muted); text-decoration:none; font-size:.75rem; letter-spacing:1.5px; text-transform:uppercase; transition:color .2s; }
.footer-nav a:hover { color:var(--gold); }
.footer-copy { color:rgba(200,191,216,.35); font-size:.7rem; }
.cookie-banner {
  position:fixed; z-index:1200; left:1rem; right:1rem; bottom:1rem;
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem;
  padding:1rem 1.25rem; background:#100622; color:var(--text-muted);
  border:1px solid rgba(201,168,76,.5); border-radius:12px;
  box-shadow:0 12px 40px rgba(0,0,0,.55);
}
.cookie-banner-copy { max-width:850px; }
.cookie-banner-copy strong { display:block; color:var(--gold-light); margin-bottom:.25rem; }
.cookie-banner-copy p { font-size:.82rem; line-height:1.55; }
.cookie-banner-copy a { color:var(--gold-light); text-decoration:underline; }
.cookie-settings-button {
  border:1px solid var(--gold); border-radius:30px; padding:.6rem 1rem;
  background:transparent; color:var(--gold-light); font:600 .8rem 'Montserrat',sans-serif;
  cursor:pointer;
}
.cookie-banner-actions { display:flex; flex-shrink:0; gap:.65rem; }
.cookie-banner-actions button {
  min-width:115px; border:1px solid var(--gold); border-radius:30px; padding:.65rem 1rem;
  background:transparent; color:var(--gold-light);
  font:600 .75rem 'Montserrat',sans-serif; cursor:pointer;
}
.cookie-reject { background:transparent; color:var(--gold-light); }
.cookie-banner-actions button:focus-visible { outline:2px solid var(--white); outline-offset:3px; }
.footer-nav .cookie-settings-button { font-size:.75rem; letter-spacing:1.5px; text-transform:uppercase; }

/* ── Reveal ── */
.reveal { opacity:0; transform:translateY(28px); transition:opacity .7s ease,transform .7s ease; }
.reveal.visible { opacity:1; transform:none; }

/* ── Responsive ── */
@media(max-width:768px){
  .nav-links { display:none; }
  .nav-hamburger { display:flex; }
  .tray-grid { grid-template-columns:1fr 1fr; }
  .portafolio-grid { grid-template-columns:1fr 1fr; }
  .portafolio-filters { gap:.5rem; }
  .filter-btn { font-size:.65rem; padding:.4rem 1rem; }
  .page-tabs { overflow-x:auto; justify-content:flex-start; }
  .page-tab { white-space:nowrap; padding:.9rem 1.2rem; }
  .port-modal-media iframe { height:240px; }
}
@media(max-width:480px){
  .tray-grid { grid-template-columns:1fr; }
  .portafolio-grid { grid-template-columns:1fr; }
}