/* =========================================================
   Solucom — hoja de estilos única (sin frameworks externos)
   ========================================================= */

:root {
  /* Paleta */
  --navy-950: #0a1628;
  --navy-900: #0e1f38;
  --navy-800: #142a4a;
  --navy-700: #1c3a63;
  --navy-600: #274b7d;
  --navy-100: #e7ecf4;
  --navy-050: #f4f7fb;

  --amber-600: #d97e0a;
  --amber-500: #f59e0b;
  --amber-400: #fbbf49;
  --amber-100: #fdf0d8;

  --cyan-400: #22d3ee;
  --cyan-300: #67e8f9;

  --ink: #172236;
  --ink-soft: #4b5769;
  --white: #ffffff;
  --border: #e3e8f0;
  --success: #1f9d55;

  /* Tipografía */
  --font-body: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Segoe UI Semibold', var(--font-body);

  /* Espaciado / forma */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
  --shadow: 0 8px 24px rgba(10, 22, 40, 0.10);
  --shadow-lg: 0 20px 48px rgba(10, 22, 40, 0.18);
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; margin: 0 0 .5em; color: var(--navy-950); }
p { margin: 0 0 1em; color: var(--ink-soft); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--amber-500); color: var(--navy-950);
  padding: 10px 16px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--amber-500); outline-offset: 2px; }

.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon--sm { width: 16px; height: 16px; }
.icon--lg { width: 32px; height: 32px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.98rem; border: 2px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn--primary { background: var(--amber-500); color: var(--navy-950); }
.btn--primary:hover { background: var(--amber-400); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--outline { background: transparent; border-color: rgba(255,255,255,.5); color: var(--white); }
.btn--outline:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.btn--dark { background: var(--navy-900); color: var(--white); }
.btn--dark:hover { background: var(--navy-800); transform: translateY(-2px); }
.btn--light { background: var(--white); color: var(--navy-950); }
.btn--light:hover { background: var(--amber-100); transform: translateY(-2px); }
.btn--block { width: 100%; justify-content: center; }

/* ---------- Topbar ---------- */
.topbar { background: var(--navy-950); color: rgba(255,255,255,.8); font-size: .85rem; }
.topbar__inner { display: flex; align-items: center; gap: 24px; padding: 8px 24px; flex-wrap: wrap; }
.topbar a { display: inline-flex; align-items: center; gap: 6px; }
.topbar a:hover { color: var(--amber-400); }
.topbar__spacer { flex: 1; }
@media (max-width: 720px) { .topbar__spacer, .topbar span:last-child { display: none; } }

/* ---------- Navbar ---------- */
.navbar { background: var(--white); box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 100; }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.navbar__brand { display: flex; align-items: center; }
.navbar__logo { height: 46px; width: auto; }

.navbar__toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; color: var(--navy-950); }
.navbar__icon-close { display: none; }

.navbar__menu { display: flex; align-items: center; gap: 6px; }
.navbar__menu > a {
  padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600; color: var(--navy-900);
  display: inline-flex; align-items: center; gap: 6px; transition: background .15s ease, color .15s ease;
}
.navbar__menu > a:hover, .navbar__menu > a.is-active { background: var(--navy-050); color: var(--navy-950); }
.navbar__cta { background: var(--amber-500) !important; color: var(--navy-950) !important; margin-left: 8px; }
.navbar__cta:hover { background: var(--amber-400) !important; }

.navbar__dropdown { position: relative; }
.navbar__caret { transform: rotate(90deg); transition: transform .15s ease; }
.navbar__dropdown-menu {
  position: absolute; top: 100%; left: 0; background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); border: 1px solid var(--border); padding: 8px; min-width: 280px;
  display: grid; grid-template-columns: 1fr; gap: 2px;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .18s ease; z-index: 50;
}
.navbar__dropdown:hover .navbar__dropdown-menu,
.navbar__dropdown:focus-within .navbar__dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.navbar__dropdown:hover .navbar__caret { transform: rotate(270deg); }
.navbar__dropdown-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm); color: var(--ink); font-weight: 500; font-size: .93rem; }
.navbar__dropdown-menu a:hover { background: var(--navy-050); color: var(--navy-950); }
.navbar__dropdown-menu a .icon { color: var(--amber-600); }

@media (max-width: 960px) {
  .navbar__toggle { display: block; }
  .navbar__menu {
    position: fixed; inset: 0 0 0 30%; background: var(--white); flex-direction: column; align-items: stretch;
    padding: 90px 24px 24px; gap: 4px; transform: translateX(100%); transition: transform .25s ease; overflow-y: auto;
    box-shadow: -10px 0 40px rgba(0,0,0,.2);
  }
  .navbar__menu.is-open { transform: translateX(0); }
  .navbar__dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; display: none; padding-left: 12px; }
  .navbar__dropdown.is-open .navbar__dropdown-menu { display: grid; }
  .navbar__cta { margin-left: 0; justify-content: center; margin-top: 8px; }
  body.nav-open::after {
    content: ''; position: fixed; inset: 0; background: rgba(10,22,40,.5); z-index: 90;
  }
}
@media (min-width: 961px) { .navbar__menu { display: flex !important; } }

.navToggle-open .navbar__icon-open { display: none; }
.navToggle-open .navbar__icon-close { display: block; }

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(circle at 15% 20%, var(--navy-700) 0%, var(--navy-950) 55%), var(--navy-950);
  background-size: cover; background-position: center;
  color: var(--white); position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0; opacity: .5; z-index: 1;
  background-image: repeating-linear-gradient(135deg, rgba(245,158,11,.06) 0 2px, transparent 2px 40px);
}
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(120deg, rgba(8,17,32,.95) 0%, rgba(10,22,40,.88) 42%, rgba(14,31,56,.7) 100%);
}
.hero__inner { position: relative; z-index: 2; padding: 96px 24px 84px; display: grid; gap: 32px; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px; align-self: start;
  background: rgba(245,158,11,.15); color: var(--amber-400); font-weight: 700; font-size: .8rem;
  padding: 8px 16px; border-radius: 999px; text-transform: uppercase; letter-spacing: .8px;
}
.hero h1 { color: var(--white); font-size: clamp(2.1rem, 4.5vw, 3.4rem); max-width: 18ch; }
.hero p.lead { color: rgba(255,255,255,.78); font-size: 1.15rem; max-width: 62ch; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero--page .hero__inner { padding: 64px 24px; }
.hero--page h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); max-width: 24ch; }

.hero__stats { display: flex; gap: 36px; flex-wrap: wrap; margin-top: 8px; }
.hero__stat strong { display: block; font-size: 2rem; color: var(--amber-400); font-family: var(--font-display); }
.hero__stat span { color: rgba(255,255,255,.7); font-size: .88rem; }

.breadcrumb { display: flex; gap: 8px; align-items: center; color: rgba(255,255,255,.65); font-size: .88rem; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--amber-400); }

/* ---------- Hero con video + animaciones tech (home) ---------- */
.hero--video { background: var(--navy-950); }
.hero__video {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: center;
}
.hero--video .hero__overlay {
  background: linear-gradient(125deg, rgba(6,13,26,.96) 0%, rgba(9,20,37,.9) 40%, rgba(12,27,49,.72) 75%, rgba(14,31,56,.55) 100%);
}
.hero--video::before { z-index: 2; }

.hero__fx { position: absolute; inset: 0; z-index: 1; overflow: hidden; pointer-events: none; }

.hero__circuit {
  position: absolute; inset: -10% -10%; opacity: .35;
  background-image:
    linear-gradient(rgba(103,232,249,.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103,232,249,.16) 1px, transparent 1px);
  background-size: 64px 64px;
  animation: circuitPan 22s linear infinite;
}
@keyframes circuitPan {
  0% { transform: translate(0, 0); }
  100% { transform: translate(64px, 64px); }
}

.hero__scanline {
  position: absolute; top: 0; left: -30%; width: 24%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(103,232,249,.10) 45%, rgba(103,232,249,.16) 50%, rgba(103,232,249,.10) 55%, transparent);
  animation: scanSweep 8s ease-in-out infinite;
  filter: blur(1px);
}
@keyframes scanSweep {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(480%); }
}

.hero__particle {
  position: absolute; bottom: -6%; left: var(--x, 50%);
  width: var(--size, 5px); height: var(--size, 5px); border-radius: 50%;
  background: var(--dot, var(--cyan-400));
  box-shadow: 0 0 10px 2px var(--dot, var(--cyan-400));
  opacity: 0;
  animation: particleRise var(--dur, 9s) linear infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes particleRise {
  0% { transform: translateY(0); opacity: 0; }
  8% { opacity: .9; }
  85% { opacity: .7; }
  100% { transform: translateY(-70vh); opacity: 0; }
}

.hero__node-link { position: absolute; inset: 0; opacity: .6; }
.hero__node-link circle { fill: var(--cyan-300); filter: drop-shadow(0 0 4px rgba(103,232,249,.9)); }
.hero__node-link line { stroke: rgba(103,232,249,.3); stroke-width: .3; vector-effect: non-scaling-stroke; }
.hero__node-link .pulse { animation: nodePulse 3.2s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes nodePulse {
  0%, 100% { opacity: .4; transform: scale(.75); }
  50% { opacity: 1; transform: scale(1.15); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__circuit, .hero__scanline, .hero__particle, .hero__node-link .pulse { animation: none; }
}

@media (max-width: 720px) {
  .hero__video { display: none; }
}

/* ---------- Secciones genéricas ---------- */
section { padding: 80px 0; }
.section--tight { padding: 56px 0; }
.section--alt {
  background-color: var(--navy-050);
  position: relative;
}
.section--alt::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cg fill='none' stroke='%230a1628' stroke-width='1'%3E%3Cpath d='M0 30h35v40h35v-40h35M70 70v70M35 70v25h-35' opacity='0.05'/%3E%3Cpath d='M140 100h-35v-40h-35v40h-35' opacity='0.05'/%3E%3C/g%3E%3Cg fill='%230a1628' opacity='0.09'%3E%3Ccircle cx='35' cy='30' r='2.2'/%3E%3Ccircle cx='70' cy='70' r='2.2'/%3E%3Ccircle cx='105' cy='30' r='2.2'/%3E%3Ccircle cx='105' cy='110' r='2.2'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 140px 140px;
  pointer-events: none;
}
.section--alt > .container { position: relative; z-index: 1; }
.section--dark { background: var(--navy-950); color: var(--white); }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark p { color: rgba(255,255,255,.72); }

.section__head { max-width: 720px; margin: 0 0 48px; }
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow { display: inline-block; color: var(--amber-600); font-weight: 700; text-transform: uppercase; font-size: .8rem; letter-spacing: 1px; margin-bottom: 10px; }
.section--dark .eyebrow { color: var(--amber-400); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }

/* ---------- Grid de servicios (tarjetas) ---------- */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; } }

.card-service {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display: flex; flex-direction: column; height: 100%;
}
.card-service:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card-service__icon {
  width: 54px; height: 54px; border-radius: var(--radius-sm); background: var(--amber-100); color: var(--amber-600);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.card-service h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card-service p { font-size: .93rem; flex: 1; }
.card-service__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--navy-900); margin-top: 14px; font-size: .9rem; }
.card-service:hover .card-service__link { color: var(--amber-600); }

/* ---------- Franja de ventajas / stats ---------- */
.stats-band { background: var(--navy-950); color: var(--white); padding: 48px 0; }
.stats-band .grid { text-align: center; }
.stats-band strong { display: block; font-size: 2.3rem; color: var(--amber-400); font-family: var(--font-display); }
.stats-band span { color: rgba(255,255,255,.7); font-size: .9rem; }

/* ---------- Listas con check ---------- */
.check-list { display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink); }
.check-list .icon { color: var(--success); margin-top: 3px; }
.section--dark .check-list li { color: rgba(255,255,255,.88); }

/* ---------- Proceso (pasos numerados) ---------- */
.process { counter-reset: step; display: grid; gap: 24px; }
.process__step { position: relative; padding-left: 60px; }
.process__step::before {
  counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0;
  width: 42px; height: 42px; border-radius: 50%; background: var(--navy-950); color: var(--amber-400);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-family: var(--font-display);
}
.process__step h3 { font-size: 1.05rem; margin-bottom: 4px; }
.process__step p { margin: 0; font-size: .93rem; }

/* ---------- Franja "por qué elegirnos" con icono grande ---------- */
.feature {
  display: flex; gap: 16px; align-items: flex-start; padding: 24px;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
}
.feature__icon { width: 48px; height: 48px; border-radius: 10px; background: var(--navy-950); color: var(--amber-400); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.feature h3 { font-size: 1rem; margin-bottom: 4px; }
.feature p { font-size: .9rem; margin: 0; }

/* ---------- Equipo ---------- */
.team-card {
  text-align: center; padding: 44px 32px 36px; position: relative; overflow: hidden;
}
.team-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--amber-500), var(--amber-400));
}
.team-card__avatar {
  width: 112px; height: 112px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-950)); color: var(--white);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 2rem; font-weight: 800;
  font-family: var(--font-display); box-shadow: var(--shadow);
}
.team-card h3 { margin-bottom: 4px; font-size: 1.2rem; }
.team-card__role {
  display: inline-flex; align-items: center; gap: 6px; color: var(--amber-600); font-weight: 700;
  font-size: .82rem; text-transform: uppercase; letter-spacing: .4px;
}
.team-card__role .icon { color: var(--amber-600); }

/* ---------- CTA band (con grid en perspectiva, look wireframe) ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: var(--white); padding: 48px 0; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; left: -20%; right: -20%; bottom: -10%; height: 260%;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 46px 46px;
  transform: perspective(500px) rotateX(58deg);
  transform-origin: bottom;
  mask-image: linear-gradient(to top, black 0%, transparent 75%);
  -webkit-mask-image: linear-gradient(to top, black 0%, transparent 75%);
}
.cta-band__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: var(--white); margin-bottom: 6px; font-size: 1.6rem; }
.cta-band p { color: rgba(255,255,255,.75); margin: 0; }

/* ---------- Fondo de blobs suaves (alternativa de textura para bloques claros) ---------- */
.bg-blobs { position: relative; overflow: hidden; }
.bg-blobs::before, .bg-blobs::after {
  content: ''; position: absolute; border-radius: 50%; z-index: 0; pointer-events: none;
  filter: blur(70px);
}
.bg-blobs::before {
  width: clamp(260px, 32vw, 460px); height: clamp(260px, 32vw, 460px); top: -12%; right: -8%;
  background: radial-gradient(circle at 35% 35%, var(--amber-100), transparent 72%);
  opacity: .8;
}
.bg-blobs::after {
  width: clamp(220px, 26vw, 400px); height: clamp(220px, 26vw, 400px); bottom: -14%; left: -6%;
  background: radial-gradient(circle at 35% 35%, var(--navy-100), transparent 72%);
  opacity: .9;
}
.bg-blobs > .container { position: relative; z-index: 1; }

/* ---------- Hero de servicio individual: banda de tags ---------- */
.tag-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); color: var(--white);
  padding: 8px 14px; border-radius: 999px; font-size: .82rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px;
}

/* ---------- Formularios ---------- */
.form-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); }
.form-row { display: grid; gap: 6px; margin-bottom: 20px; }
.form-row--2 { grid-template-columns: 1fr 1fr; gap: 20px; display: grid; }
@media (max-width: 640px) { .form-row--2 { grid-template-columns: 1fr; } }
label { font-weight: 600; font-size: .9rem; color: var(--navy-900); }
input, textarea, select {
  font: inherit; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--white); color: var(--ink); width: 100%;
}
input:focus, textarea:focus, select:focus { border-color: var(--amber-500); }
textarea { resize: vertical; min-height: 130px; }
.form-hint { font-size: .82rem; color: var(--ink-soft); margin-top: 4px; }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { padding: 16px 18px; border-radius: var(--radius-sm); margin-bottom: 24px; font-weight: 600; display: flex; gap: 10px; align-items: flex-start; }
.alert--success { background: #e8f7ee; color: #146c35; border: 1px solid #b7e4c7; }
.alert--error { background: #fdecec; color: #a3231f; border: 1px solid #f3b7b5; }

/* ---------- Contacto: tarjetas de info ---------- */
.contact-info-card { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: var(--radius); background: var(--navy-050); }
.contact-info-card .icon { color: var(--amber-600); }
.contact-info-card h3 { font-size: .95rem; margin-bottom: 2px; }
.contact-info-card p, .contact-info-card a { font-size: .92rem; margin: 0; }
.contact-info-card a:hover { color: var(--amber-600); }

/* ---------- Footer ---------- */
.footer { background: var(--navy-950); color: rgba(255,255,255,.7); padding: 64px 0 0; }
.footer__logo { height: 40px; width: auto; margin-bottom: 16px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer__col p { color: rgba(255,255,255,.62); font-size: .92rem; }
.footer__col h3 { color: var(--white); font-size: 1rem; margin-bottom: 18px; }
.footer__col ul { display: grid; gap: 12px; }
.footer__col ul a { color: rgba(255,255,255,.68); font-size: .92rem; transition: color .15s ease; }
.footer__col ul a:hover { color: var(--amber-400); }
.footer__contact li { display: flex; align-items: flex-start; gap: 8px; color: rgba(255,255,255,.68); }
.footer__contact .icon { color: var(--amber-400); margin-top: 2px; flex-shrink: 0; }
.footer__social { display: flex; gap: 10px; margin-top: 20px; }
.footer__social a {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center; color: var(--white);
  font-size: .75rem; font-weight: 700; transition: background .15s ease, color .15s ease;
}
.footer__social a:hover { background: var(--amber-500); color: var(--navy-950); }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  padding: 24px 24px; font-size: .82rem; color: rgba(255,255,255,.5);
}
@media (max-width: 960px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Botón flotante WhatsApp ---------- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: var(--white); display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); z-index: 200; transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .icon { width: 28px; height: 28px; }

/* ---------- Tarjeta de fotografía (contenido) ---------- */
.photo-card { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4 / 3; }
.photo-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-card--wide { aspect-ratio: 16 / 9; }

/* ---------- Utilidades ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.flow > * + * { margin-top: 16px; }