/* ============================================
   UNITIC — Semillero de Investigación
   Stylesheet — Modern Dark Theme
   Colors: #0a0a0f (black), #0066ff (blue), #ffd700 (yellow)
   ============================================ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:    #0a0a0f;
  --dark:     #111118;
  --dark2:    #16161f;
  --blue:     #0066ff;
  --blue-light: #3385ff;
  --blue-dark:  #003366/* #003acc */;
  --cyan:     #00d4ff;
  --cyan-dark: #0099cc;
  --yellow:   #ffc000/* #ffd700 */; 
  --yellow-d: #e6c200;
  --white:    #f5f5ff;
  --gray:     #a0a0b8;
  --gray2:    #2a2a3a;
  --radius:   14px;
  --radius-lg: 22px;
  --shadow:   0 8px 32px rgba(0,102,255,.15);
  --shadow-y: 0 8px 32px rgba(255,215,0,.15);
  --font-main: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --nav-h: 70px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* ── Typography ── */
h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.15; }
.highlight { color: var(--yellow); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all .3s ease;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,102,255,.4);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.3);
}
.btn-ghost:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ── Section layout ── */
.section {
  padding: 100px 0;
  position: relative;
}
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-tag {
  display: inline-block;
  background: rgba(0,102,255,.15);
  border: 1px solid rgba(0,102,255,.3);
  color: var(--blue-light);
  border-radius: 50px;
  padding: .3rem 1rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .9rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: .75rem;
}
.section-sub {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto;
}

/* ═══════════════════════════════════
   NAVBAR
═══════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background .4s ease, backdrop-filter .4s;
}
.navbar.scrolled {
  background: rgba(10,10,15,.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo, .footer-logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1;
}
.nav-logo img {
  height: 50px;
  display: block;
  flex-shrink: 0;
}
.footer-logo img {
  width: 180px;
  height: 80px;
  display: block;
  flex-shrink: 0;
}
.logo-uni { color: var(--white); }
.logo-tic { color: var(--yellow); }

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav-links li {
  display: flex;
  align-items: center;
}
.nav-link {
  display: flex;
  align-items: center;
  padding: .5rem 1rem;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray);
  transition: all .25s;
  position: relative;
  line-height: 1;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: transform .25s;
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
}
.nav-link:hover::after, .nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}
.nav-cta {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-light)) !important;
  color: var(--white) !important;
  padding: .45rem 1.25rem !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  box-shadow: 0 0 14px rgba(0,212,255,.25) !important;
}
.nav-cta:hover {
  background: linear-gradient(135deg, var(--cyan), #0077ee) !important;
  transform: translateY(-1px);
  box-shadow: 0 0 22px rgba(0,212,255,.4) !important;
}
.nav-cta::after { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════
   HERO
═══════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 4rem) 1.5rem 6rem;
  text-align: center;
}

.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
#particle-canvas {
  width: 100%;
  height: 100%;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,102,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 20%, transparent 100%);
}

.hero-content {
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 900px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,215,0,.07);
  border: 1px solid rgba(255,215,0,.22);
  border-radius: 50px;
  padding: .4rem 1.1rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--yellow);
  letter-spacing: .07em;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yellow);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .4; transform: scale(1.5); }
}

/* ── Title ── */
.hero-title {
  line-height: .92;
  margin-bottom: 1.5rem;
  letter-spacing: -.03em;
}
.title-eyebrow {
  display: block;
  font-family: var(--font-main);
  font-size: clamp(.85rem, 1.5vw, 1.05rem);
  font-weight: 500;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: .6rem;
  line-height: 1;
}
.title-brand {
  display: block;
  font-size: clamp(5.5rem, 18vw, 13rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue) 10%, var(--blue-dark) 45%, var(--blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* subtle text-shadow via drop-filter */
  filter: drop-shadow(0 0 60px rgba(0,102,255,.25));
}

/* ── Slogan & desc ── */
.hero-slogan {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  font-weight: 500;
  color: var(--white);
  margin-bottom: 1rem;
  opacity: .9;
}
.hero-slogan em {
  font-style: normal;
  color: var(--yellow);
}
.hero-desc {
  color: var(--gray);
  font-size: clamp(.9rem, 1.5vw, 1.05rem);
  max-width: 560px;
  margin: 0 auto 2.25rem;
  line-height: 1.8;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4rem;
}

/* ── Stat cards ── */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  max-width: 780px;
}
.stat-card {
  position: relative;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 20px;
  padding: 1.75rem 1.5rem 1.5rem;
  text-align: left;
  overflow: hidden;
  transition: transform .3s ease, background .3s ease, border-color .3s ease;
  cursor: default;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: 20px 20px 0 0;
}
.stat-card::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60px;
  border-radius: 50%;
  filter: blur(24px);
  opacity: .35;
  transition: opacity .3s;
}
.stat-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,.055);
}
.stat-card:hover::after { opacity: .6; }

/* Blue card */
.stat-blue::before { background: var(--blue); }
.stat-blue::after  { background: var(--blue); }
.stat-blue:hover   { border-color: rgba(0,102,255,.35); }
.stat-blue .stat-card-icon { background: rgba(0,102,255,.15); color: var(--blue-light); }
.stat-blue .stat-num { background-image: linear-gradient(135deg, #66aaff, #0066ff); }

/* Yellow card */
.stat-yellow::before { background: var(--yellow); }
.stat-yellow::after  { background: var(--yellow); }
.stat-yellow:hover   { border-color: rgba(255,215,0,.35); }
.stat-yellow .stat-card-icon { background: rgba(255,215,0,.12); color: var(--yellow); }
.stat-yellow .stat-num { background-image: linear-gradient(135deg, #fff176, #ffd700); }

/* Gradient card */
.stat-grad::before { background: linear-gradient(90deg, var(--blue), var(--yellow)); }
.stat-grad::after  { background: linear-gradient(90deg, var(--blue), var(--yellow)); }
.stat-grad:hover   { border-color: rgba(255,215,0,.2); }
.stat-grad .stat-card-icon { background: rgba(255,255,255,.07); color: var(--white); }
.stat-grad .stat-num { background-image: linear-gradient(135deg, #a8c8ff, var(--yellow)); }

.stat-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  margin-bottom: 1.1rem;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: .35rem;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -.03em;
}
.stat-label {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--white);
  margin-bottom: .25rem;
}
.stat-desc {
  font-size: .78rem;
  color: var(--gray);
  line-height: 1.4;
  margin: 0;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: var(--gray);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: fade-in-up 1s 1.5s both;
}
.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}
.scroll-wheel {
  width: 4px;
  height: 7px;
  background: var(--gray);
  border-radius: 2px;
  animation: scroll-wheel 1.5s ease-in-out infinite;
}
@keyframes scroll-wheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}
@keyframes fade-in-up {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ═══════════════════════════════════
   NOSOTROS
═══════════════════════════════════ */
.nosotros { background: var(--dark); }

.tabs-wrapper { max-width: 900px; margin: 0 auto; }
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: .5rem;
}
.tab-btn {
  flex: 1;
  min-width: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .65rem 1rem;
  border-radius: var(--radius);
  border: none;
  background: none;
  color: var(--gray);
  font-family: var(--font-main);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .25s;
}
.tab-btn:hover { color: var(--white); }
.tab-btn.active {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0,102,255,.35);
}

.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fade-in .35s ease; }
@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tab-inner {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}
.tab-icon-wrap {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  box-shadow: var(--shadow);
}
.tab-text h3 {
  font-size: 1.5rem;
  margin-bottom: .75rem;
  color: var(--yellow);
}
.tab-text p { color: var(--gray); line-height: 1.85; }
.tab-text.full { width: 100%; }
.mt-2 { margin-top: 1.5rem; }

/* Timeline */
.timeline-content { flex-direction: column; }
.timeline-content h3 { font-size: 1.5rem; color: var(--yellow); margin-bottom: 1.5rem; }
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue), var(--yellow));
  border-radius: 1px;
}
.tl-item {
  position: relative;
  margin-bottom: 1.5rem;
}
.tl-item:last-child { margin-bottom: 0; }
.tl-dot {
  position: absolute;
  left: -2.44rem;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--black);
  box-shadow: 0 0 0 3px var(--blue);
}
.tl-card {
  background: rgba(0,102,255,.07);
  border: 1px solid rgba(0,102,255,.2);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.tl-year {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
  font-size: .78rem;
  padding: .15rem .6rem;
  border-radius: 50px;
  margin-bottom: .4rem;
  letter-spacing: .04em;
}
.tl-card h4 { margin-bottom: .3rem; font-size: 1rem; }
.tl-card p { color: var(--gray); font-size: .9rem; margin: 0; }

/* Objectives */
.obj-general {
  color: var(--gray);
  line-height: 1.85;
  margin-bottom: 1.5rem;
  padding: 1.2rem 1.5rem;
  background: rgba(255,215,0,.06);
  border-left: 3px solid var(--yellow);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.obj-list { display: flex; flex-direction: column; gap: .75rem; }
.obj-list li {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  color: var(--gray);
  font-size: .95rem;
  line-height: 1.6;
}
.obj-list li i {
  color: var(--blue-light);
  flex-shrink: 0;
  margin-top: .2rem;
}

/* ═══════════════════════════════════
   SEMILLERISTAS
═══════════════════════════════════ */
.semilleristas { background: var(--black); }

.members-filter {
  display: flex;
  justify-content: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.filter-btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.25rem;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,.1);
  background: none;
  color: var(--gray);
  font-family: var(--font-main);
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .25s;
}
.filter-btn:hover { border-color: var(--blue); color: var(--blue-light); }
.filter-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}
.member-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: all .3s;
  cursor: pointer;
  text-decoration: none;
  display: block;
  color: inherit;
}
.member-card:hover {
  background: rgba(0,102,255,.08);
  border-color: rgba(0,102,255,.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.member-card.hidden { display: none; }

.member-avatar {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 1rem;
  border: 3px solid rgba(0,102,255,.4);
  box-shadow: 0 0 20px rgba(0,102,255,.3);
}
.avatar-2  { background: linear-gradient(135deg,#ffd700,#e6a000); }
.avatar-3  { background: linear-gradient(135deg,#00cc88,#005533); }
.avatar-4  { background: linear-gradient(135deg,#cc00ff,#660099); }
.avatar-5  { background: linear-gradient(135deg,#ff6600,#aa2200); }
.avatar-6  { background: linear-gradient(135deg,#0099ff,#003366); }
.avatar-7  { background: linear-gradient(135deg,#ff3366,#880022); }
.avatar-8  { background: linear-gradient(135deg,#33ccff,#0066aa); }
.avatar-9  { background: linear-gradient(135deg,#99ff33,#336600); }
.avatar-10 { background: linear-gradient(135deg,#ff9900,#994400); }
.avatar-11 { background: linear-gradient(135deg,#cc33ff,#440066); }
.avatar-12 { background: linear-gradient(135deg,#3366ff,#001188); }

.member-info h4 { font-size: 1rem; margin-bottom: .2rem; }
.member-info p  { color: var(--gray); font-size: .82rem; margin-bottom: .75rem; }
.member-badge {
  display: inline-block;
  padding: .2rem .7rem;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
}
.member-badge.activo {
  background: rgba(0,204,100,.15);
  color: #00cc64;
  border: 1px solid rgba(0,204,100,.3);
}
.member-badge.egresado {
  background: rgba(255,215,0,.1);
  color: var(--yellow);
  border: 1px solid rgba(255,215,0,.25);
}
.member-badge.inactivo {
  background: rgba(160,160,184,.08);
  color: var(--gray);
  border: 1px solid rgba(160,160,184,.2);
}

/* ═══════════════════════════════════
   PROYECTOS
═══════════════════════════════════ */
.proyectos-section { background: var(--black); }

.proy-filters {
  display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem;
  margin: 2rem 0 1.75rem;
}
.proy-filter-btn {
  padding: .4rem 1.1rem; border-radius: 20px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  color: var(--gray); font-size: .8rem; font-weight: 600;
  cursor: pointer; transition: all .2s;
  font-family: var(--font-main);
}
.proy-filter-btn:hover  { border-color: rgba(0,102,255,.4); color: var(--white); }
.proy-filter-btn.active { background: var(--blue); border-color: var(--blue); color: var(--white); }

.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.25rem;
}

.proy-card {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  padding: 1.4rem;
  display: flex; flex-direction: column; gap: .75rem;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  border-left: 3px solid transparent;
}
.proy-card[data-pestado="activo"]     { border-left-color: #22c55e; }
.proy-card[data-pestado="pausado"]    { border-left-color: #fbbf24; }
.proy-card[data-pestado="completado"] { border-left-color: var(--blue-light); }
.proy-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,.3);
  border-color: rgba(255,255,255,.12);
}
.proy-card.hidden { display: none; }

.proy-card-top {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: .4rem;
}
.proy-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; padding: .22rem .65rem; border-radius: 20px;
}
.proy-activo     { background: rgba(34,197,94,.12);  color: #4ade80; border: 1px solid rgba(34,197,94,.3); }
.proy-pausado    { background: rgba(251,191,36,.12); color: #fbbf24; border: 1px solid rgba(251,191,36,.3); }
.proy-completado { background: rgba(0,102,255,.12);  color: #60a5fa; border: 1px solid rgba(0,102,255,.3); }

.proy-semestre {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .73rem; color: var(--gray);
}
.proy-nombre {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: .98rem; font-weight: 700;
  color: var(--white); margin: 0; line-height: 1.35;
}
.proy-desc {
  font-size: .85rem; color: var(--gray);
  line-height: 1.65; margin: 0; flex: 1;
}
.proy-responsables {
  display: flex; flex-wrap: wrap; gap: .4rem;
  margin-top: .25rem;
}
.proy-resp-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .75rem; color: var(--gray);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px; padding: .18rem .6rem;
}
.proy-resp-chip i { color: var(--blue-light); font-size: .8rem; }

@media (max-width: 640px) {
  .proyectos-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════
   PRODUCTOS
═══════════════════════════════════ */
.productos { background: var(--dark); }

.products-filter {
  display: flex;
  justify-content: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.product-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all .3s;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,102,255,.3);
  background: rgba(0,102,255,.06);
  box-shadow: var(--shadow);
}
.product-card.hidden { display: none; }

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.product-cat {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .75rem;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
}
.cat-ponencia  { background: rgba(0,102,255,.2);  color: var(--blue-light); border: 1px solid rgba(0,102,255,.3); }
.cat-monografia{ background: rgba(153,0,255,.2);  color: #bb44ff;           border: 1px solid rgba(153,0,255,.3); }
.cat-div       { background: rgba(0,204,100,.15); color: #00cc64;           border: 1px solid rgba(0,204,100,.3);}
.cat-idx       { background: rgba(255,165,0,.15); color: #ffaa33;           border: 1px solid rgba(255,165,0,.3); }
.cat-software  { background: rgba(255,215,0,.12); color: var(--yellow-d);   border: 1px solid rgba(255,215,0,.3); }

.product-year {
  font-size: .78rem;
  color: var(--gray);
  font-weight: 600;
}
.product-card h4 { font-size: 1rem; margin-bottom: .5rem; line-height: 1.35; }
.product-card p  { color: var(--gray); font-size: .88rem; line-height: 1.7; flex: 1; }
.product-footer  { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.06); display: flex; align-items: flex-end; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.product-author  { color: var(--gray); font-size: .8rem; display: flex; align-items: center; gap: .4rem; }
.product-author i { color: var(--blue-light); }
.product-actions { display: flex; align-items: center; gap: .5rem; flex-shrink: 0; }
.product-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--blue-light);
  transition: color .2s;
}
.product-link:hover { color: var(--cyan); }
.product-link-detail {
  background: rgba(0,102,255,.12);
  border: 1px solid rgba(0,102,255,.25);
  border-radius: 6px;
  padding: .28rem .65rem;
  color: var(--blue-light);
}
.product-link-detail:hover { background: rgba(0,102,255,.22); color: var(--white); border-color: var(--blue-light); }

/* ═══════════════════════════���═══════
   NOTICIAS
═══════════════════════════════════ */
.noticias-section { background: var(--dark); }

.noticias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.noticia-card {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.noticia-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  border-color: rgba(0,102,255,.3);
}

.noticia-thumb-link { display: block; flex-shrink: 0; }
.noticia-thumb {
  width: 100%; height: 180px;
  background-size: cover;
  background-position: center;
  background-color: rgba(255,255,255,.04);
}

.noticia-body { padding: 1.25rem; display: flex; flex-direction: column; flex: 1; gap: .6rem; }

.noticia-meta {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .4rem;
}
.noticia-fecha {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .73rem; color: var(--gray);
}

/* Category badges */
.noticia-cat {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; padding: .2rem .6rem; border-radius: 20px;
}
.ncat-evento   { background: rgba(0,102,255,.12);  color: #60a5fa; border: 1px solid rgba(0,102,255,.25); }
.ncat-proyecto { background: rgba(139,92,246,.12); color: #a78bfa; border: 1px solid rgba(139,92,246,.25); }
.ncat-avance   { background: rgba(34,197,94,.12);  color: #4ade80; border: 1px solid rgba(34,197,94,.25); }
.ncat-logro    { background: rgba(255,215,0,.12);  color: #fbbf24; border: 1px solid rgba(255,215,0,.25); }

.noticia-titulo {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: .98rem; font-weight: 700; line-height: 1.35;
  color: var(--white); margin: 0;
}
.noticia-titulo a { color: inherit; text-decoration: none; transition: color .2s; }
.noticia-titulo a:hover { color: var(--blue-light); }

.noticia-resumen { font-size: .85rem; color: var(--gray); line-height: 1.65; flex: 1; margin: 0; }

.noticia-readmore {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .8rem; font-weight: 600; color: var(--blue-light);
  text-decoration: none; margin-top: auto; transition: gap .2s, color .2s;
}
.noticia-readmore:hover { color: var(--cyan); gap: .55rem; }

@media (max-width: 640px) {
  .noticias-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════
   GALERÍA
═══════════════════════════════════ */
.galeria { background: var(--black); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 210px;
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  animation: gal-in .4s ease both;
}
.gi-wide { grid-column: span 2; }

@keyframes gal-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  transition: transform .4s ease;
}
.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  color: rgba(255,255,255,.75);
}
.gallery-placeholder i    { font-size: 2.2rem; }
.gallery-placeholder span { font-size: .82rem; font-weight: 500; letter-spacing: .02em; }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .3s;
}
.gallery-item:hover .gallery-thumb  { transform: scale(1.06); }
.gallery-item:hover .gallery-overlay { background: rgba(0,0,0,.5); }
.gallery-zoom {
  opacity: 0;
  transform: scale(.75);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 2px solid rgba(255,255,255,.45);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: all .3s;
}
.gallery-item:hover .gallery-zoom {
  opacity: 1;
  transform: scale(1);
}

/* ── Gallery pagination ── */
.gallery-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}
.gal-pg-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--white);
  font-size: .95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .25s;
}
.gal-pg-btn:hover:not(:disabled) {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(0,102,255,.35);
}
.gal-pg-btn:disabled {
  opacity: .28;
  cursor: not-allowed;
}
.gal-pg-info {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
}
.gal-total {
  color: var(--gray);
  font-size: .85rem;
  font-weight: 500;
  font-family: var(--font-main);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,.9);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background .2s;
}
.lightbox-close:hover { background: rgba(255,255,255,.2); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--white);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background .2s;
}
.lightbox-nav:hover { background: rgba(0,102,255,.4); }
.lb-prev { left: 1.5rem; }
.lb-next { right: 1.5rem; }
.lightbox-content {
  width: min(600px, 90vw);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,.6);
}
.lb-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: rgba(255,255,255,.85);
}
.lb-thumb i { font-size: 4rem; }
.lb-thumb span { font-size: 1.1rem; font-weight: 600; }

/* ═══════════════════════════════════
   CONTACTO
═══════════════════════════════════ */
.contacto { background: var(--dark); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  transition: all .3s;
}
.contact-card:hover {
  border-color: rgba(0,102,255,.3);
  background: rgba(0,102,255,.06);
}
.contact-card > i {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--white);
}
.contact-card h4 { font-size: .85rem; color: var(--gray); margin-bottom: .15rem; font-weight: 500; }
.contact-card p  { font-size: .92rem; color: var(--white); margin: 0; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .85rem; font-weight: 500; color: var(--gray); }
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,.04);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  color: var(--white);
  font-family: var(--font-main);
  font-size: .95rem;
  transition: border-color .25s, box-shadow .25s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,102,255,.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(160,160,184,.5); }
.form-select {
  background: rgba(255,255,255,.04);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  color: var(--white);
  font-family: var(--font-main);
  font-size: .95rem;
  width: 100%;
  cursor: pointer;
  transition: border-color .25s, box-shadow .25s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a0a0b8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,102,255,.15);
}
.form-select option { background: var(--dark2); color: var(--white); }
.form-success {
  display: none;
  text-align: center;
  color: #00cc64;
  font-size: .9rem;
  padding: .5rem;
}
.form-success.show { display: block; animation: fade-in .4s; }

/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
.footer {
  background: var(--dark2);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  color: var(--gray);
  font-size: .9rem;
  margin-top: .75rem;
  line-height: 1.7;
  max-width: 280px;
}
.social-links {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
}
.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: .95rem;
  transition: all .25s;
}
.social-links a:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}
.footer-links h5 {
  font-size: .85rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.footer-links ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-links a {
  color: var(--gray);
  font-size: .9rem;
  transition: color .2s;
}
.footer-links a:hover { color: var(--yellow); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 1.5rem;
  text-align: center;
  color: var(--gray);
  font-size: .82rem;
}

/* ═══════════════════════════════════
   CTA BADGE LATERAL — CONVOCATORIA
═══════════════════════════════════ */
.conv-cta-lateral {
  position: fixed;
  right: 0;
  top: 48%;
  transform: translateY(-50%);
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  background: linear-gradient(180deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 1.1rem .65rem 1.1rem .75rem;
  border-radius: 12px 0 0 12px;
  text-decoration: none;
  box-shadow: -3px 4px 20px rgba(0,102,255,.4);
  transition: right .3s cubic-bezier(.4,0,.2,1), box-shadow .3s, background .2s;
}
.conv-cta-lateral:hover {
  right: 4px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-light) 100%);
  box-shadow: -5px 6px 28px rgba(0,102,255,.55);
}
.cta-lat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #00cc64;
  box-shadow: 0 0 6px #00cc64;
  animation: pulse-cta 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse-cta {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.4); }
}
.cta-lat-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}
.cta-lat-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  line-height: 1;
  color: rgba(245,245,255,.9);
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .conv-cta-lateral { padding: .85rem .55rem; gap: .4rem; }
  .cta-lat-text { font-size: .6rem; }
  .cta-lat-icon { font-size: .95rem; }
}

/* ═══════════════════════════════════
   BACK TO TOP
═══════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--blue);
  border: none;
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,102,255,.4);
  animation: btt-in .3s ease both;
}
.back-to-top.visible {
  display: flex;
}
.back-to-top:hover {
  background: var(--blue-light);
  box-shadow: 0 6px 24px rgba(0,102,255,.55);
  transform: translateY(-2px);
  transition: background .2s, transform .2s, box-shadow .2s;
}
@keyframes btt-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════
   WHATSAPP FLOAT BUTTON
═══════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 998;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform .2s, box-shadow .2s;
}
.wa-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,.5);
  animation: wa-pulse 2.2s ease-out infinite;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
}
@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: .7; }
  70%  { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}
.wa-float .wa-tooltip {
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10,10,15,.9);
  color: var(--white);
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
  padding: .35rem .7rem;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s;
}
.wa-float:hover .wa-tooltip { opacity: 1; }

/* ═══════════════════════════════════
   ANIMATIONS — Reveal on scroll
═══════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-stats { max-width: 100%; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 680px) {
  .hero-stats {
    grid-template-columns: 1fr;
    max-width: 360px;
  }
  .stat-card { text-align: center; align-items: center; display: flex; flex-direction: column; }
  .stat-card-icon { margin-bottom: .75rem; }
}

/* Mobile */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10,10,15,.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 2rem;
    gap: .25rem;
    transition: right .35s cubic-bezier(.4,0,.2,1);
    border-left: 1px solid rgba(255,255,255,.07);
    z-index: 1050;
  }
  .nav-links.open { right: 0; }
  .nav-link {
    width: 100%;
    padding: .85rem 1rem;
    font-size: 1rem;
    border-radius: 10px;
  }
  .nav-cta { margin-top: .75rem; align-self: flex-start; }

  .section { padding: 70px 0; }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 170px;
  }
  .gi-wide { grid-column: span 2; }

  .tab-inner { flex-direction: column; }
  .tabs-nav { justify-content: center; }
  .tab-btn { min-width: 90px; font-size: .82rem; }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }

  .products-filter {
    gap: .4rem;
  }
  .filter-btn {
    padding: .45rem .85rem;
    font-size: .8rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 150px;
  }
  .gi-wide { grid-column: span 2; }

  .hero-title { font-size: 2.5rem; }
  .members-grid { grid-template-columns: repeat(2, 1fr); }

  .lb-prev { left: .75rem; }
  .lb-next { right: .75rem; }
}