:root {
  --bg: #05070d;
  --bg-2: #0a0e17;
  --bg-3: #11161f;
  --panel: #0d121c;
  --card: rgba(255,255,255,.025);
  --card-2: #151b27;
  --edge: rgba(255,255,255,.07);
  --edge-strong: rgba(255,255,255,.13);
  --ink: #e9edf5;
  --muted: #929cb0;
  --mute-2: #6b7589;
  --metallic: linear-gradient(160deg, #f4f6fa, #b9c2d1 40%, #6d768a 60%, #d7dde6 100%);
  --steel: linear-gradient(120deg, #dfe6ef, #8f99ab 45%, #aeb7c6 70%, #eef2f7);
  --accent: #38e1ff;
  --accent-2: #5b8cff;
  --gold: #d4a24a;
  --radius: 16px;
  --shadow: 0 24px 60px rgba(0,0,0,.55);
  --glow: 0 0 0 1px rgba(255,255,255,.06), 0 8px 30px rgba(0,0,0,.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.6; overflow-x: hidden;
}

.container { width: min(1160px, 92%); margin-inline: auto; }

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; line-height: 1.15; color: #fff; }
a { text-decoration: none; color: inherit; }

::selection { background: rgba(56,225,255,.25); color: #fff; }

/* ---------- METALLIC TEXT ---------- */
.metal {
  background: var(--metallic);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  text-shadow: 0 2px 18px rgba(180,190,205,.25);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; justify-content: center;
  font-weight: 600; font-size: .95rem; padding: .72rem 1.5rem; border-radius: 10px;
  cursor: pointer; transition: all .2s ease; white-space: nowrap; letter-spacing: .01em;
}
.btn-lg { padding: .95rem 1.9rem; font-size: 1.02rem; }
.btn-sm { padding: .42rem .95rem; font-size: .82rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(180deg, #a7e6ff, #2fd6ff 45%, #1479e6);
  color: #02121d; border: 1px solid rgba(120,220,255,.6);
  box-shadow: 0 6px 20px -4px rgba(47,214,255,.55), inset 0 1px 0 rgba(255,255,255,.5);
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 10px 26px -4px rgba(47,214,255,.6), inset 0 1px 0 rgba(255,255,255,.5); }

.btn-ghost {
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border: 1px solid var(--edge-strong); color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5,7,13,.6); backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent; transition: all .3s ease;
}
.navbar.scrolled { border-bottom-color: var(--edge); background: rgba(5,7,13,.88); box-shadow: 0 10px 30px rgba(0,0,0,.4); }

.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.brand { display: inline-flex; align-items: center; gap: .65rem; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem;
  background: linear-gradient(180deg, #dfe8f3, #8b95a8 45%, #aeb8c8);
  color: #0a0e17; box-shadow: 0 6px 16px -4px rgba(140,150,170,.4), inset 0 1px 0 rgba(255,255,255,.7);
}
.brand-text { font-size: 1.22rem; font-weight: 600; color: #fff; position: relative; z-index: 1; }
.brand-text strong { background: var(--metallic); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.nav-links { display: flex; gap: .6rem; align-items: center; }
.nav-links a {
  font-weight: 600; font-size: .88rem; color: var(--muted);
  padding: .55rem 1.05rem; border-radius: 10px; position: relative;
  border: 1px solid transparent; cursor: pointer;
  background: transparent; transition: all .2s ease;
  box-shadow: none;
}
.nav-links a::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 2px; width: 0;
  background: var(--steel); margin-inline: auto; transition: width .25s ease; border-radius: 2px;
}
.nav-links a:hover {
  color: #fff; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.01));
  border-color: var(--edge-strong); transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.nav-links a:active { transform: translateY(0); background: rgba(255,255,255,.09); }
.nav-links a:hover::after { width: 60%; }

.nav-toggle { display: none; background: none; border: 0; font-size: 1.4rem; color: #fff; cursor: pointer; }

.sound-toggle {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.01));
  border: 1px solid var(--edge); color: var(--muted); cursor: pointer; font-size: 1.05rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  transition: all .2s ease; margin-left: .5rem;
}
.sound-toggle:hover { color: var(--accent); border-color: rgba(56,225,255,.4); }
.sound-toggle.muted { color: var(--mute-2); opacity: .55; }
.sound-toggle.muted i { text-decoration: line-through; }

/* ---------- HERO ---------- */
.hero { position: relative; padding: 175px 0 70px; overflow: hidden; }

.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 420px at 15% 0%, rgba(90,160,220,.14), transparent 60%),
    radial-gradient(560px 400px at 90% 15%, rgba(120,150,190,.1), transparent 60%);
}
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 30%, #000 30%, transparent 75%);
}

.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .35; pointer-events: none; }
.hero-glow-1 { width: 460px; height: 460px; background: radial-gradient(circle, #3b7ac4, transparent 70%); top: -130px; left: -70px; }
.hero-glow-2 { width: 400px; height: 400px; background: radial-gradient(circle, #33507a, transparent 70%); bottom: -40px; right: -50px; }

.hero-inner { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3.5rem; align-items: center; }

.chip {
  display: inline-flex; align-items: center; gap: .5rem; font-size: .8rem; font-weight: 600;
  padding: .42rem .95rem; border-radius: 999px; color: #d7e4f5;
  background: linear-gradient(180deg, rgba(150,175,210,.14), rgba(120,140,170,.06));
  border: 1px solid rgba(160,185,215,.28); margin-bottom: 1.5rem;
}
.chip i { color: var(--accent); }

.hero-title { font-size: clamp(2.3rem, 5vw, 3.8rem); margin-bottom: 1.2rem; font-weight: 700; }
.hero-sub { font-size: 1.12rem; color: var(--muted); max-width: 540px; margin-bottom: 2rem; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.4rem; }
.hero-trust { display: flex; gap: 1.7rem; flex-wrap: wrap; }
.trust-item { display: inline-flex; align-items: center; gap: .5rem; font-size: .88rem; color: var(--muted); }
.trust-item i { color: var(--gold); }

.hero-visual { position: relative; min-height: 380px; }

.hud-card {
  background: linear-gradient(165deg, rgba(30,38,52,.9), rgba(12,17,26,.92));
  border: 1px solid var(--edge-strong); border-radius: 20px; padding: 1.5rem;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.06);
  position: absolute; backdrop-filter: blur(6px);
}
.hud-main { inset: 0 auto auto 0; width: 100%; max-width: 340px; }
.hud-top { display: flex; align-items: center; gap: .6rem; font-size: .76rem; color: var(--mute-2); margin-bottom: 1.3rem; letter-spacing: .04em; }
.hud-top i { margin-left: auto; color: var(--accent); font-size: 1rem; }
.hud-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.hud-big {
  font-size: 3.8rem; margin: .4rem 0 1.3rem; text-align: center;
  background: var(--steel); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 6px 16px rgba(90,150,220,.25));
}
.hud-label { text-align: center; font-family: 'Space Grotesk'; font-weight: 600; color: #dbe6f5; margin-bottom: 1.5rem; letter-spacing: .08em; font-size: .95rem; }
.hud-bars { display: flex; flex-direction: column; gap: .85rem; }
.hud-bar { display: grid; grid-template-columns: 72px 1fr; align-items: center; gap: .6rem; font-size: .7rem; color: var(--mute-2); font-weight: 700; letter-spacing: .03em; }
.bar { height: 7px; background: rgba(255,255,255,.07); border-radius: 99px; overflow: hidden; box-shadow: inset 0 1px 2px rgba(0,0,0,.5); }
.bar i { display: block; height: 100%; width: var(--w); background: linear-gradient(90deg, #1479e6, #38e1ff); border-radius: 99px; box-shadow: 0 0 8px rgba(56,225,255,.5); }

.hud-float { width: auto; padding: .85rem 1.15rem; display: flex; align-items: center; gap: .6rem; font-size: .86rem; font-weight: 600; color: #e2eaf5; }
.hud-float i { color: var(--accent); font-size: 1.25rem; }
.hud-float-1 { top: -14px; right: 0; border-left: 2px solid var(--accent); }
.hud-float-2 { bottom: 30px; left: -14px; border-left: 2px solid var(--gold); }
.hud-float-2 i { color: var(--gold); }

@keyframes floatm { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hud-float-1 { animation: floatm 5s ease-in-out infinite; }
.hud-float-2 { animation: floatm 6.5s ease-in-out infinite; animation-delay: 1s; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; margin-top: 3.6rem;
  padding: 1.9rem 2.2rem; border: 1px solid var(--edge); border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.stat-num { font-family: 'Space Grotesk'; font-size: 2.1rem; font-weight: 700; background: var(--steel); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { color: var(--muted); font-size: .84rem; }

/* ---------- SECTION ---------- */
.section { padding: 92px 0; }
.section-dark { background: var(--bg-2); position: relative; }
.section-dark::before { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .4; background-image: linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px); background-size: 100% 52px; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3.3rem; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .4rem; text-transform: uppercase; letter-spacing: .16em;
  font-size: .76rem; font-weight: 700; color: var(--accent); margin-bottom: .75rem;
}
.eyebrow::before { content: ''; width: 7px; height: 7px; transform: rotate(45deg); background: var(--steel); }
.section-title { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-bottom: .85rem; }
.section-sub { color: var(--muted); font-size: 1.02rem; }

/* ---------- SERVICES ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }

.svc {
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.008));
  border: 1px solid var(--edge); border-radius: var(--radius);
  padding: 1.8rem; position: relative; overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  transition: transform .25s, border-color .25s, background .25s;
}
.svc::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent); opacity: 0; transition: opacity .3s; }
.svc:hover { transform: translateY(-6px); border-color: rgba(150,175,210,.35); }
.svc:hover::before { opacity: 1; }

.svc-icon {
  width: 54px; height: 54px; border-radius: 13px; display: grid; place-items: center; font-size: 1.45rem;
  background: linear-gradient(180deg, rgba(160,185,215,.14), rgba(120,140,170,.05));
  border: 1px solid rgba(150,175,210,.25); color: var(--accent); margin-bottom: 1.15rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 4px 14px -4px rgba(0,0,0,.5);
}
.svc h3 { font-size: 1.18rem; margin-bottom: .5rem; }
.svc p { color: var(--muted); font-size: .93rem; margin-bottom: 1.1rem; }
.svc-tag { font-size: .72rem; font-weight: 700; color: var(--accent); background: rgba(56,225,255,.07); border: 1px solid rgba(56,225,255,.18); padding: .24rem .6rem; border-radius: 6px; }

/* ---------- PROGRAMS ---------- */
.programs-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; align-items: stretch; position: relative; }

.prog {
  background: linear-gradient(180deg, rgba(20,27,40,.6), rgba(12,17,26,.8));
  border: 1px solid var(--edge-strong); border-radius: var(--radius);
  padding: 1.9rem; display: flex; flex-direction: column; position: relative;
  transition: transform .25s, border-color .25s;
  box-shadow: var(--glow);
}
.prog:hover { transform: translateY(-6px); border-color: rgba(120,190,255,.4); }
.prog-featured { border-color: rgba(56,225,255,.35); box-shadow: 0 24px 60px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06); }

.prog-tag {
  position: absolute; top: 1.2rem; right: 1.2rem; font-size: .7rem; font-weight: 700;
  background: var(--steel); color: #0a0e17; padding: .24rem .62rem; border-radius: 6px;
}
.prog-icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-size: 1.45rem;
  background: linear-gradient(180deg, #a7e6ff, #2fd6ff 50%, #1479e6); color: #02121d; margin-bottom: 1.15rem;
  box-shadow: 0 8px 22px -6px rgba(47,214,255,.5), inset 0 1px 0 rgba(255,255,255,.5);
}
.prog h3 { font-size: 1.25rem; margin-bottom: .4rem; }
.prog-desc { color: var(--muted); font-size: .92rem; margin-bottom: 1.15rem; }
.prog ul { list-style: none; flex: 1; margin-bottom: 1.4rem; display: flex; flex-direction: column; gap: .45rem; }
.prog ul li { color: rgba(233,237,245,.85); font-size: .9rem; }
.prog ul i { color: var(--gold); margin-right: .5rem; }
.prog-foot { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--edge); padding-top: 1.05rem; }
.prog-price { font-family: 'Space Grotesk'; font-weight: 700; font-size: 1.25rem; background: var(--steel); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.prog-price::before { content: 'MXN '; font-size: .78rem; color: var(--mute-2); font-weight: 600; }

.section-note {
  margin-top: 2.6rem; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; justify-content: center;
  padding: 1.2rem 1.5rem; border: 1px dashed rgba(160,185,215,.35); border-radius: 14px; color: var(--muted); position: relative;
}
.section-note i { color: var(--accent); font-size: 1.4rem; }
.section-note a { color: var(--accent); font-weight: 600; margin-left: auto; }
.section-note a:hover { text-decoration: underline; }

/* ---------- PROCESS ---------- */
.process { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; margin-bottom: 3.6rem; position: relative; }
.step {
  position: relative; text-align: center; padding: 2.1rem 1.3rem; border: 1px solid var(--edge);
  border-radius: var(--radius); background: linear-gradient(180deg, var(--card), rgba(255,255,255,.005));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.step-num {
  position: absolute; top: 1.1rem; left: 1.3rem; font-family: 'Space Grotesk'; font-weight: 700;
  font-size: 1.5rem; color: rgba(255,255,255,.07);
}
.step i { font-size: 2.1rem; color: var(--accent); margin-bottom: 1rem; filter: drop-shadow(0 4px 12px rgba(56,225,255,.2)); }
.step h4 { font-size: 1.05rem; margin-bottom: .4rem; }
.step p { color: var(--muted); font-size: .86rem; }

.why { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; position: relative; }
.why-card {
  padding: 1.5rem; border-radius: var(--radius); background: var(--card-2); border: 1px solid var(--edge);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.why-card i { color: var(--accent); font-size: 1.5rem; margin-bottom: .85rem; }
.why-card h4 { font-size: 1.02rem; margin-bottom: .3rem; }
.why-card p { color: var(--muted); font-size: .86rem; }

/* ---------- TESTIMONIOS ---------- */
.section-testim { background: var(--bg-2); }
.testi-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }
.testi {
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.005));
  border: 1px solid var(--edge); border-radius: var(--radius);
  padding: 1.8rem; display: flex; flex-direction: column;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.stars { color: var(--gold); display: flex; gap: .15rem; margin-bottom: 1rem; font-size: .95rem; }
.testi p { color: rgba(233,237,245,.9); font-size: .98rem; margin-bottom: 1.3rem; flex: 1; }
.testi-name { color: var(--muted); font-size: .85rem; }

/* ---------- CONTACT ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 2.6rem; align-items: start; }

.contact-channels { display: flex; flex-direction: column; gap: .9rem; }
.channel {
  display: flex; align-items: center; gap: 1rem; padding: 1.15rem 1.35rem; border-radius: 14px;
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.005)); border: 1px solid var(--edge);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  transition: transform .2s, border-color .2s;
}
.channel:hover { transform: translateX(6px); border-color: rgba(120,190,255,.35); }
.channel > i:first-child { width: 46px; height: 46px; border-radius: 11px; background: linear-gradient(180deg, rgba(150,175,210,.14), rgba(100,120,150,.05)); border: 1px solid rgba(150,175,210,.22); color: var(--accent); display: grid; place-items: center; font-size: 1.25rem; }
.channel > i:last-child { margin-left: auto; color: var(--mute-2); }
.channel div { display: flex; flex-direction: column; }
.channel strong { color: #fff; }
.channel span { color: var(--muted); font-size: .88rem; }

.contact-form {
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.005));
  border: 1px solid var(--edge); border-radius: var(--radius);
  padding: 2rem; display: flex; flex-direction: column; gap: 1.1rem; box-shadow: var(--glow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .85rem; font-weight: 600; color: #c6d0e0; }
.form-group input, .form-group select, .form-group textarea {
  padding: .78rem .95rem; border-radius: 11px; border: 1px solid var(--edge);
  background: rgba(255,255,255,.03); color: var(--ink); font-family: inherit; font-size: .95rem;
  transition: border-color .2s, box-shadow .2s; resize: vertical;
  box-shadow: inset 0 2px 4px rgba(0,0,0,.3);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: inset 0 2px 4px rgba(0,0,0,.3), 0 0 0 3px rgba(56,225,255,.12);
}
.form-group select option { background: var(--bg-3); color: var(--ink); }
.form-note { font-size: .9rem; color: var(--accent); font-weight: 500; min-height: 1.2em; }

/* ---------- FOOTER ---------- */
.footer { background: var(--bg-3); border-top: 1px solid var(--edge); padding-top: 3.4rem; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 2.6rem; padding-bottom: 2.6rem; }
.footer-brand .brand-text { color: #fff; }
.footer-brand p { color: var(--muted); font-size: .9rem; margin-top: 1.05rem; max-width: 260px; }
.socials { display: flex; gap: .8rem; margin-top: 1.4rem; }
.socials a {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.01)); border: 1px solid var(--edge);
  color: var(--muted-transparent, var(--muted)); transition: all .2s; box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.socials a:hover { color: var(--accent); border-color: rgba(56,225,255,.4); transform: translateY(-3px); }

.footer-col h4 { font-size: 1rem; margin-bottom: 1.05rem; color: #fff; }
.footer-col a { display: block; color: var(--muted); padding: .32rem 0; font-size: .9rem; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }

.footer-bottom { border-top: 1px solid var(--edge); padding: 1.25rem 0; font-size: .85rem; color: var(--mute-2); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.6rem; }
  .hero-visual { min-height: 300px; }
  .services-grid, .programs-grid, .testi-grid { grid-template-columns: repeat(2,1fr); }
  .process, .why { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 620px) {
  .services-grid, .programs-grid, .testi-grid, .process, .why { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2,1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-visual .hud-float-2 { left: 0; }

  .nav-links {
    position: fixed; top: 74px; right: 0; left: 0; flex-direction: column;
    background: var(--bg-3); padding: 1.4rem 6%; gap: 1rem;
    border-bottom: 1px solid var(--edge); transform: translateY(-130%); transition: transform .3s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
}