/* =========================================================
   GEA Corp TI — Hoja de estilos
   Paleta basada en el sitio original
   ========================================================= */

:root {
  --blue:        #2573F9;   /* azul primario */
  --blue-light:  #51B0FF;   /* azul claro */
  --blue-sky:    #2EA3F2;
  --navy:        #15314E;   /* azul marino del logo */
  --navy-deep:   #004872;
  --navy-darker: #0d2036;
  --orange:      #FF8A3D;   /* acento naranja */
  --orange-2:    #FFA727;

  --white:   #ffffff;
  --gray-50: #f6f8fb;
  --gray-100:#eef2f7;
  --gray-200:#e2e8f0;
  --gray-400:#94a3b8;
  --gray-600:#556274;
  --ink:     #1a2433;

  --grad-blue: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  --grad-navy: linear-gradient(140deg, var(--navy-deep) 0%, var(--navy) 60%, var(--navy-darker) 100%);
  --grad-text: linear-gradient(100deg, var(--blue-light) 0%, var(--blue) 50%, var(--blue-sky) 100%);

  --shadow-sm: 0 2px 10px rgba(21,49,78,.08);
  --shadow:    0 12px 34px rgba(21,49,78,.12);
  --shadow-lg: 0 24px 60px rgba(21,49,78,.20);

  --radius:   16px;
  --radius-sm:10px;
  --container: 1200px;
  --header-h: 82px;

  --font-head: 'Rajdhani', 'Share Tech Mono', system-ui, sans-serif;
  --font-body: 'Open Sans', system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.16,.84,.44,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1,h2,h3,h4,h5 { font-family: var(--font-head); line-height: 1.12; font-weight: 700; letter-spacing: .3px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 22px; }
.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: var(--grad-blue); z-index: 1000; transition: width .1s linear;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--font-head); font-weight: 600; font-size: 1rem; letter-spacing: .5px;
  padding: .8em 1.6em; border-radius: 50px; border: 2px solid transparent;
  cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  position: relative; overflow: hidden; text-transform: uppercase;
}
.btn--lg { padding: 1em 2em; font-size: 1.05rem; }
.btn--block { width: 100%; }
.btn--primary { background: var(--grad-blue); color: #fff; box-shadow: 0 10px 24px rgba(37,115,249,.35); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(37,115,249,.45); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--ghost:hover { background: #fff; color: var(--navy); transform: translateY(-3px); }
.btn--light { background: #fff; color: var(--navy); box-shadow: var(--shadow-sm); }
.btn--light:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--header-h);
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(21,49,78,.06);
  transition: box-shadow .3s, height .3s, background .3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); background: rgba(255,255,255,.92); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 20px; }
.header__logo img { height: 46px; width: auto; transition: height .3s; }
.header.scrolled .header__logo img { height: 40px; }

.nav__list { display: flex; gap: 6px; }
.nav__link {
  font-family: var(--font-head); font-weight: 600; font-size: 1.02rem; letter-spacing: .4px;
  color: var(--navy); padding: .5em .95em; border-radius: 8px; position: relative;
  transition: color .2s, background .2s;
}
.nav__link::after {
  content: ''; position: absolute; left: 50%; bottom: 6px; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--grad-blue); transition: width .3s var(--ease); border-radius: 2px;
}
.nav__link:hover { color: var(--blue); }
.nav__link:hover::after, .nav__link.active::after { width: 60%; }
.nav__link.active { color: var(--blue); }

/* Enlace destacado de la Tienda */
.nav__link--shop { color: #fff; background: var(--grad-blue); border-radius: 8px; box-shadow: 0 6px 16px rgba(37,115,249,.30); }
.nav__link--shop:hover { color: #fff; transform: translateY(-1px); }
.nav__link--shop::after { display: none; }

.header__cta { padding: .6em 1.3em; font-size: .92rem; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 26px; height: 3px; background: var(--navy); border-radius: 3px; transition: .3s; }
.nav__toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--header-h); color: #fff; overflow: hidden;
  background: var(--grad-navy);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(81,176,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(81,176,255,.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 40%, transparent 100%);
  animation: gridpan 40s linear infinite;
}
@keyframes gridpan { from { background-position: 0 0; } to { background-position: 48px 48px; } }
.hero__glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.hero__glow--1 { width: 520px; height: 520px; background: var(--blue); top: -120px; right: -80px; animation: float1 14s ease-in-out infinite; }
.hero__glow--2 { width: 420px; height: 420px; background: var(--blue-light); bottom: -140px; left: -60px; animation: float2 16s ease-in-out infinite; }
@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-40px,40px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(50px,-30px)} }

.hero__content { position: relative; z-index: 2; max-width: 780px; }
.hero__eyebrow {
  font-family: var(--font-head); letter-spacing: 6px; font-weight: 600; font-size: 1rem;
  color: var(--blue-light); margin-bottom: 14px;
}
.hero__title { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 700; margin-bottom: 22px; }
.hero__text { font-size: clamp(1.05rem, 2vw, 1.28rem); color: rgba(255,255,255,.82); max-width: 620px; margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 22px; color: rgba(255,255,255,.75); font-size: .95rem; font-weight: 600; }

.hero__scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2; width: 26px; height: 44px; border: 2px solid rgba(255,255,255,.5); border-radius: 20px; }
.hero__scroll span { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 5px; height: 8px; background: #fff; border-radius: 3px; animation: scrolldot 1.8s infinite; }
@keyframes scrolldot { 0%{opacity:0;top:8px} 40%{opacity:1} 80%{opacity:0;top:24px} 100%{opacity:0} }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section--alt { background: var(--gray-50); }
.section--dark { background: var(--navy); color: #fff; overflow: hidden; }

.section__head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section__tag {
  display: inline-block; font-family: var(--font-head); font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; font-size: .85rem; color: var(--blue);
  background: rgba(37,115,249,.10); padding: .4em 1em; border-radius: 50px; margin-bottom: 18px;
}
.section__tag--light { color: var(--blue-light); background: rgba(81,176,255,.14); }
.section__title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 18px; color: var(--navy); }
.section__head--light .section__title { color: #fff; }
.section__subtitle { color: var(--gray-600); font-size: 1.1rem; }
.section__head--light .section__subtitle { color: rgba(255,255,255,.78); }

/* ---------- Tabs (Nosotros) ---------- */
.tabs { max-width: 900px; margin: 0 auto; }
.tabs__nav { display: flex; justify-content: center; gap: 10px; margin-bottom: 34px; flex-wrap: wrap; }
.tabs__btn {
  font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; letter-spacing: .5px;
  padding: .7em 1.8em; border: 2px solid var(--gray-200); background: #fff; color: var(--navy);
  border-radius: 50px; cursor: pointer; transition: .25s var(--ease);
}
.tabs__btn:hover { border-color: var(--blue-light); }
.tabs__btn.active { background: var(--grad-blue); border-color: transparent; color: #fff; box-shadow: 0 10px 24px rgba(37,115,249,.3); }
.tabs__panel {
  display: none; gap: 26px; align-items: flex-start;
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: clamp(28px, 4vw, 48px); box-shadow: var(--shadow-sm);
}
.tabs__panel.active { display: flex; animation: fadeUp .5s var(--ease); }
.tabs__icon { font-size: 3rem; flex-shrink: 0; line-height: 1; }
.tabs__panel h3 { font-size: 1.6rem; color: var(--navy); margin-bottom: 12px; }
.tabs__panel p { color: var(--gray-600); }
.valores__list { display: grid; gap: 12px; }
.valores__list li { padding-left: 26px; position: relative; color: var(--gray-600); }
.valores__list li::before { content: '✓'; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

/* ---------- Cards (Servicios) ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 26px; }
.card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 38px 32px; box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--grad-blue); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card__icon {
  width: 68px; height: 68px; display: grid; place-items: center; font-size: 2rem;
  background: rgba(37,115,249,.10); border-radius: 16px; margin-bottom: 22px; transition: .35s var(--ease);
}
.card:hover .card__icon { background: var(--grad-blue); transform: rotate(-6deg) scale(1.05); }
.card h3 { font-size: 1.35rem; color: var(--navy); margin-bottom: 12px; }
.card p { color: var(--gray-600); }
/* Tarjeta destacada a todo lo ancho (Smartsheet) */
.card--featured {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 40px;
  border-color: rgba(37,115,249,.35);
}
.card--featured::before { transform: scaleX(1); }
.card--featured__logo {
  flex-shrink: 0; width: 220px; padding: 24px; display: grid; place-items: center;
  background: rgba(37,115,249,.06); border-radius: 16px;
}
.card--featured__logo img { width: 100%; height: auto; }
.card--featured .btn { margin-top: 20px; }
@media (max-width: 720px) {
  .card--featured { flex-direction: column; align-items: flex-start; gap: 24px; }
  .card--featured__logo { width: 100%; max-width: 260px; }
}

/* ---------- Catálogo de servicios (acordeón) ---------- */
.section__head--sub { margin-top: 72px; margin-bottom: 34px; }
.catalog__title { font-size: clamp(1.7rem, 3.2vw, 2.4rem); color: var(--navy); margin-bottom: 14px; }

.accordion { max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.accordion__item {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: border-color .3s, box-shadow .3s;
}
.accordion__item.open { border-color: var(--blue); box-shadow: var(--shadow); }
.accordion__head {
  width: 100%; display: flex; align-items: center; gap: 16px; cursor: pointer;
  background: none; border: 0; text-align: left; padding: 20px 22px;
  font-family: var(--font-head); font-weight: 600; font-size: 1.15rem; color: var(--navy);
  transition: background .25s;
}
.accordion__head:hover { background: var(--gray-50); }
.accordion__ico {
  width: 46px; height: 46px; flex-shrink: 0; display: grid; place-items: center; font-size: 1.4rem;
  background: rgba(37,115,249,.10); border-radius: 12px; transition: background .3s;
}
.accordion__item.open .accordion__ico { background: var(--grad-blue); }
.accordion__name { flex: 1; }
.accordion__plus { position: relative; width: 20px; height: 20px; flex-shrink: 0; }
.accordion__plus::before, .accordion__plus::after {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  background: var(--blue); border-radius: 2px; transition: transform .3s var(--ease);
}
.accordion__plus::before { width: 16px; height: 2.5px; }
.accordion__plus::after  { width: 2.5px; height: 16px; }
.accordion__item.open .accordion__plus::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.accordion__panel {
  max-height: 0; overflow: hidden; transition: max-height .4s var(--ease);
}
.accordion__panel p { padding: 0 22px 22px 84px; color: var(--gray-600); }
@media (max-width: 620px) { .accordion__panel p { padding-left: 22px; } }

.catalog__cta { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 40px; }
.btn--ghost-dark { color: var(--navy); border-color: var(--gray-200); }
.btn--ghost-dark:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ---------- Marcas (carrusel / marquee) ---------- */
.brands { padding-top: clamp(52px, 7vw, 84px); padding-bottom: clamp(52px, 7vw, 84px); }
.brands .section__head { margin-bottom: 42px; }
.marquee { position: relative; width: 100%; overflow: hidden; }
.marquee__track {
  display: flex; width: max-content; align-items: center;
  animation: marquee 48s linear infinite; will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.brand {
  flex: 0 0 auto; width: 176px; height: 92px; padding: 0 26px;
  display: grid; place-items: center;
}
.brand img {
  max-height: 48px; max-width: 128px; width: auto; height: auto; object-fit: contain;
  filter: grayscale(1); opacity: .55;
  transition: filter .35s var(--ease), opacity .35s var(--ease), transform .35s var(--ease);
}
.brand img:hover { filter: none; opacity: 1; transform: scale(1.12); }

/* Degradado en los bordes para que los logos "aparezcan/desaparezcan" */
.marquee__fade { position: absolute; top: 0; bottom: 0; width: 100px; z-index: 2; pointer-events: none; }
.marquee__fade--left  { left: 0;  background: linear-gradient(90deg, var(--white) 0%, transparent 100%); }
.marquee__fade--right { right: 0; background: linear-gradient(270deg, var(--white) 0%, transparent 100%); }

@media (max-width: 620px) {
  .brand { width: 138px; height: 78px; padding: 0 16px; }
  .brand img { max-height: 38px; max-width: 100px; }
  .marquee__fade { width: 54px; }
}

/* ---------- Banners (Productos) ---------- */
.banners { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.banner {
  border-radius: var(--radius); padding: clamp(34px, 4vw, 56px); color: #fff; position: relative; overflow: hidden;
  min-height: 300px; display: flex; align-items: center; box-shadow: var(--shadow);
}
.banner--dark { background: var(--grad-navy); }
.banner--blue { background: var(--grad-blue); }
.banner::after {
  content: ''; position: absolute; width: 260px; height: 260px; border-radius: 50%;
  background: rgba(255,255,255,.08); top: -80px; right: -80px; transition: transform .6s var(--ease);
}
.banner:hover::after { transform: scale(1.4); }
.banner__content { position: relative; z-index: 1; }
.banner h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin: 14px 0 16px; }
.banner p { color: rgba(255,255,255,.85); margin-bottom: 26px; }

/* ---------- Cinco claves ---------- */
.keys { position: relative; }
.keys__bg {
  position: absolute; inset: 0; z-index: 0; opacity: .5;
  background:
    radial-gradient(circle at 15% 20%, rgba(37,115,249,.35), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(81,176,255,.28), transparent 42%);
}
.keys .container { position: relative; z-index: 1; }
.keys__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.key {
  text-align: center; padding: 34px 18px; border-radius: var(--radius);
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.10);
  transition: transform .35s var(--ease), background .35s, border-color .35s;
}
.key:hover { transform: translateY(-8px); background: rgba(255,255,255,.10); border-color: var(--blue-light); }
.key__icon {
  width: 76px; height: 76px; margin: 0 auto 18px; display: grid; place-items: center;
  font-size: 2.1rem; border-radius: 50%; background: var(--grad-blue); box-shadow: 0 10px 26px rgba(37,115,249,.4);
  transition: transform .4s var(--ease);
}
.key:hover .key__icon { transform: rotateY(180deg); }
.key h4 { font-size: 1.15rem; letter-spacing: 1px; text-transform: uppercase; }

/* ---------- Stats ---------- */
.stats { background: var(--grad-blue); padding: 60px 0; color: #fff; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat__num { font-family: var(--font-head); font-size: clamp(2.6rem, 5vw, 3.8rem); font-weight: 700; line-height: 1; }
.stat__label { font-family: var(--font-head); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; font-size: .95rem; margin-top: 8px; opacity: .92; }

/* ---------- Testimonios ---------- */
.slider { max-width: 820px; margin: 0 auto; overflow: hidden; }
.slider__track { display: flex; transition: transform .55s var(--ease); }
.testimonial {
  min-width: 100%; padding: 44px clamp(24px, 4vw, 56px); text-align: center;
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.testimonial__quote { font-family: var(--font-head); font-size: 5rem; line-height: .6; color: var(--blue-light); opacity: .5; height: 40px; }
.testimonial blockquote { font-size: 1.3rem; color: var(--navy); font-weight: 600; margin-bottom: 24px; }
.testimonial__name { display: block; font-family: var(--font-head); font-weight: 700; color: var(--blue); font-size: 1.1rem; }
.testimonial__role { display: block; color: var(--gray-400); font-size: .92rem; }
.slider__dots { display: flex; justify-content: center; gap: 10px; margin-top: 26px; }
.slider__dots button { width: 11px; height: 11px; border-radius: 50%; border: 0; background: var(--gray-200); cursor: pointer; transition: .25s; }
.slider__dots button.active { background: var(--blue); width: 30px; border-radius: 6px; }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: 1.3fr .9fr; gap: 34px; align-items: start; }
.contact__form {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: clamp(28px, 4vw, 44px); box-shadow: var(--shadow-sm);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__group { margin-bottom: 18px; }
.form__group label { display: block; font-family: var(--font-head); font-weight: 600; color: var(--navy); margin-bottom: 7px; }
.form__group input, .form__group textarea {
  width: 100%; padding: 13px 16px; border: 2px solid var(--gray-200); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 1rem; color: var(--ink); background: var(--gray-50); transition: .2s;
}
.form__group input:focus, .form__group textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(37,115,249,.12); }
/* Honeypot: fuera de la vista, sin display:none para que los bots lo llenen */
.form__hp { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn[disabled] { opacity: .65; cursor: progress; transform: none !important; }
.form__note { margin-top: 14px; font-weight: 600; text-align: center; min-height: 1.4em; }
.form__note.ok { color: #1a9e5a; }
.form__note.err { color: #e04545; }

.contact__info { display: grid; gap: 18px; }
.info-card {
  display: flex; gap: 18px; align-items: flex-start;
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s;
}
.info-card:hover { transform: translateX(6px); box-shadow: var(--shadow); }
.info-card__icon { width: 52px; height: 52px; flex-shrink: 0; display: grid; place-items: center; font-size: 1.5rem; background: rgba(37,115,249,.10); border-radius: 12px; }
.info-card h4 { color: var(--navy); font-size: 1.15rem; margin-bottom: 5px; }
.info-card p { color: var(--gray-600); }
.info-card a:hover { color: var(--blue); }

/* ---------- Footer ---------- */
.footer { background: var(--navy-darker); color: rgba(255,255,255,.7); padding-top: 64px; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer__logo { height: 60px; margin-bottom: 18px; }
.footer__brand p { max-width: 320px; }
.footer__col h5 { color: #fff; font-size: 1.1rem; margin-bottom: 18px; letter-spacing: 1px; text-transform: uppercase; }
.footer__col ul { display: grid; gap: 10px; }
.footer__col a:hover { color: var(--blue-light); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.10); padding: 22px 0; text-align: center; font-size: .9rem; }

/* ---------- To top ---------- */
.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 800;
  width: 48px; height: 48px; display: grid; place-items: center;
  background: var(--grad-blue); color: #fff; border-radius: 50%; font-size: 1.3rem;
  box-shadow: 0 10px 24px rgba(37,115,249,.4); opacity: 0; visibility: hidden;
  transform: translateY(16px); transition: .3s var(--ease);
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-4px); }

/* ---------- Reveal animation (only hidden when JS is active) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .banners { grid-template-columns: 1fr; }
  .keys__grid { grid-template-columns: repeat(3, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .header__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: rgba(255,255,255,.98); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow);
    transform: translateY(-120%); opacity: 0; visibility: hidden; pointer-events: none;
    transition: transform .4s var(--ease), opacity .3s ease, visibility .3s;
  }
  .nav.open { transform: translateY(0); opacity: 1; visibility: visible; pointer-events: auto; }
  .nav__list { flex-direction: column; padding: 18px; gap: 4px; }
  .nav__link { display: block; padding: .9em 1em; font-size: 1.1rem; }
  .nav__link::after { display: none; }
}
@media (max-width: 620px) {
  .keys__grid { grid-template-columns: repeat(2, 1fr); }
  .form__row { grid-template-columns: 1fr; }
  .tabs__panel { flex-direction: column; }
  .footer__inner { grid-template-columns: 1fr; gap: 30px; }
  .hero__badges { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; }
}