/* ===== Evertrust — dark tech premium ===== */
:root {
  --bg:        #070b16;
  --bg-2:      #0b1124;
  --surface:   #0f1730;
  --surface-2: #131c3a;
  --border:    rgba(124, 92, 255, 0.18);
  --border-2:  rgba(56, 232, 255, 0.22);
  --text:      #eef2fb;
  --muted:     #9fb0d0;
  --accent:    #38e8ff;
  --accent-2:  #7c5cff;
  --wa:        #25d366;
  --grad:      linear-gradient(120deg, #38e8ff 0%, #7c5cff 100%);
  --radius:    16px;
  --maxw:      1140px;
  --ease:      cubic-bezier(.22,.61,.36,1);
  --nav-h:     88px;
  --logo-h:    114px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;  /* clip en vez de hidden: NO rompe position:sticky del navbar */
}
html { overflow-x: clip; }
h1, h2, h3 { font-family: 'Space Grotesk', 'Segoe UI', sans-serif; line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--accent-2); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 1rem; padding: 13px 26px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  white-space: nowrap;
}
.btn--sm { padding: 9px 18px; font-size: .9rem; }
.btn--block { width: 100%; }
.btn--primary {
  background: var(--grad); color: #06101f;
  box-shadow: 0 8px 28px -8px rgba(56,232,255,.5);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(124,92,255,.6); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--accent); background: rgba(56,232,255,.06); }
.btn--wa { background: var(--wa); color: #04230f; margin-top: 26px; }
.btn--wa:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(37,211,102,.6); }

.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}

/* ===== Navbar ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,11,22,.72); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); gap: 16px; }
.nav__brand { display: flex; align-items: center; flex-shrink: 0; }
.nav__brand img { display: block; }
.nav .nav__brand img { height: auto; width: auto; max-height: var(--logo-h); }
.footer .nav__brand img { max-height: 156px; height: auto; width: auto; }
.nav__links { display: flex; gap: 30px; }
.nav__links a { color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .2s; }
.nav__links a:hover { color: var(--text); }
.nav__actions { display: flex; align-items: center; gap: 14px; }

.lang-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.lang-btn {
  background: transparent; color: var(--muted); border: none; cursor: pointer;
  padding: 6px 12px; font-size: .82rem; font-weight: 600; transition: all .2s;
}
.lang-btn.is-active { background: var(--grad); color: #06101f; }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav__burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav.is-open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero { position: relative; padding: clamp(80px, 14vw, 150px) 0 clamp(70px, 10vw, 120px); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__grid {
  position: absolute; inset: -2px;
  background-image: linear-gradient(rgba(124,92,255,.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(124,92,255,.06) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 75%);
}
.hero__glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.hero__glow--1 { width: 480px; height: 480px; background: #7c5cff; top: -140px; right: -90px; animation: float1 12s var(--ease) infinite alternate; }
.hero__glow--2 { width: 420px; height: 420px; background: #38e8ff; bottom: -180px; left: -120px; opacity: .35; animation: float2 14s var(--ease) infinite alternate; }
@keyframes float1 { to { transform: translate(-40px, 40px) scale(1.1); } }
@keyframes float2 { to { transform: translate(50px, -30px) scale(1.08); } }

.hero__inner { position: relative; z-index: 1; max-width: 820px; }
.hero__title { font-size: clamp(2.4rem, 6vw, 4.3rem); font-weight: 700; }
.hero__title span { display: block; }
.hero__sub { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); margin-top: 24px; max-width: 640px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.pill { font-size: .85rem; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; background: rgba(255,255,255,.02); }

/* ===== Sections ===== */
.section { padding: clamp(64px, 10vw, 110px) 0; position: relative; }
.section--alt { background: var(--bg-2); }
.section__head { max-width: 720px; margin: 0 auto clamp(40px, 6vw, 60px); text-align: center; }
.section__title { font-size: clamp(1.7rem, 4vw, 2.7rem); font-weight: 700; }
.section__lead { color: var(--muted); margin-top: 16px; font-size: 1.08rem; }

/* ===== Grids ===== */
.grid { display: grid; gap: 22px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ===== Cards ===== */
.card, .panel, .value {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
  transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
}
.card:hover, .value:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: 0 18px 40px -22px rgba(56,232,255,.5); }
.card__icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(124,92,255,.12); color: var(--accent); margin-bottom: 18px;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3, .panel h3, .value h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card p, .panel p, .value p { color: var(--muted); font-size: .96rem; }

.panel { padding: 32px; }
.panel h3 { font-size: 1.35rem; }

.value { position: relative; }
.value__num { font-family: 'Space Grotesk'; font-size: 1.6rem; font-weight: 700; color: transparent; -webkit-text-stroke: 1px var(--accent-2); display: block; margin-bottom: 12px; }

/* Results */
.results { margin-top: 40px; background: linear-gradient(120deg, rgba(56,232,255,.06), rgba(124,92,255,.08)); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; }
.results__title { font-size: 1.3rem; margin-bottom: 18px; }
.results__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 28px; }
.results__list li { position: relative; padding-left: 30px; color: var(--text); }
.results__list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 50%; background: var(--grad); color: #06101f;
  font-size: .75rem; font-weight: 700; display: grid; place-items: center;
}

/* ===== Contact ===== */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: start; }
.contact__info .section__title { text-align: left; }
.contact__list { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 16px; }
.contact__list li { display: flex; gap: 14px; align-items: flex-start; color: var(--muted); }
.contact__list a { color: var(--text); transition: color .2s; }
.contact__list a:hover { color: var(--accent); }
.contact__ico { color: var(--accent); font-size: 1.1rem; line-height: 1.6; }

.contact__form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; display: grid; gap: 18px; }
.field { display: grid; gap: 7px; font-size: .9rem; color: var(--muted); font-weight: 500; }
.field input, .field textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); padding: 12px 14px; font: inherit; font-size: .98rem; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,232,255,.15); }
.field textarea { resize: vertical; }
.form__note { font-size: .82rem; color: var(--muted); text-align: center; }
.hp { position: absolute; left: -9999px; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--border); padding: 44px 0; background: var(--bg); }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.footer__tag { color: var(--muted); font-size: .92rem; }
.footer__copy { color: var(--muted); font-size: .85rem; }

/* ===== Floating WhatsApp ===== */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 120;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 30px -6px rgba(37,211,102,.6);
  animation: waPulse 2.6s ease-in-out infinite;
  transition: transform .2s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 10px 30px -6px rgba(37,211,102,.6), 0 0 0 0 rgba(37,211,102,.45); }
  50% { box-shadow: 0 10px 30px -6px rgba(37,211,102,.6), 0 0 0 14px rgba(37,211,102,0); }
}

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* Evitar overflow horizontal por textos largos (emails, URLs, etc.) */
.contact__list a, .contact__list span, .field input, .field textarea,
.hero__title, .section__title, .card p, .panel p, .value p {
  overflow-wrap: break-word; word-wrap: break-word;
}
.contact__list a { word-break: break-word; }
input, textarea, button, select { max-width: 100%; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  :root { --nav-h: 71px; --logo-h: 92px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; gap: 36px; }
  .contact__info .section__title { text-align: left; }
}
@media (max-width: 720px) {
  .nav__links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 12px 24px 24px;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    /* Se va arriba de su top:var(--nav-h), por su propia altura + el nav, para
       quedar fuera del viewport completamente cuando esta cerrado. */
    transform: translateY(calc(-100% - var(--nav-h) - 10px));
    transition: transform .35s var(--ease); z-index: 80;
    box-shadow: 0 14px 28px -18px rgba(0,0,0,.6);
  }
  .nav.is-open .nav__links { transform: translateY(0); }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .lang-btn { padding: 5px 10px; font-size: .75rem; }
}
@media (max-width: 540px) {
  :root { --nav-h: 63px; --logo-h: 82px; }
  .container { padding: 0 18px; }
  .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .results__list { grid-template-columns: 1fr; }
  .hero__cta { width: 100%; }
  .hero__cta .btn { flex: 1 1 100%; }
  .card, .panel, .value, .results, .contact__form { padding: 22px; }
  .results { padding: 24px; }
  .footer__inner { padding: 0 8px; }
  .wa-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .nav__actions { gap: 10px; }
}
@media (max-width: 380px) {
  :root { --nav-h: 53px; --logo-h: 69px; }
  .container { padding: 0 14px; }
  .hero__title { font-size: 2.1rem; }
  .section__title { font-size: 1.55rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
