/* ============================================================
   TicketUpp — Landing page styles
   ============================================================ */

:root {
  --tu-bg: #070a17;
  --tu-bg-2: #0b0f22;
  --tu-surface: #11162e;
  --tu-surface-2: #161c38;
  --tu-border: rgba(255, 255, 255, 0.08);
  --tu-text: #eef1ff;
  --tu-muted: #9aa3c7;
  --tu-faint: #6c759c;

  --tu-primary: #6d6bff;
  --tu-primary-2: #9b5bff;
  --tu-cyan: #36e0d6;
  --tu-pink: #ff5ca8;
  --tu-amber: #ffb74d;
  --tu-green: #43e6a0;

  --tu-grad: linear-gradient(120deg, #6d6bff 0%, #9b5bff 50%, #ff5ca8 100%);
  --tu-grad-a: linear-gradient(135deg, #6d6bff, #36e0d6);
  --tu-grad-b: linear-gradient(135deg, #9b5bff, #ff5ca8);
  --tu-grad-c: linear-gradient(135deg, #36e0d6, #43e6a0);

  --tu-radius: 18px;
  --tu-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  --tu-shadow-glow: 0 0 60px -10px rgba(109, 107, 255, 0.45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--tu-bg);
  color: var(--tu-text);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, .tu-logo-text { font-family: "Sora", sans-serif; }

a { text-decoration: none; }

::selection { background: rgba(155, 91, 255, 0.4); }

/* ---------- Buttons ---------- */
.tu-btn-primary {
  background: var(--tu-grad);
  color: #fff;
  border: none;
  font-weight: 600;
  border-radius: 12px;
  padding: 0.65rem 1.4rem;
  position: relative;
  box-shadow: 0 10px 30px -8px rgba(109, 107, 255, 0.6);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}
.tu-btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 16px 40px -8px rgba(155, 91, 255, 0.7);
}
.tu-btn-primary i { transition: transform 0.25s ease; }
.tu-btn-primary:hover i { transform: translateX(4px); }

.tu-btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--tu-text);
  border: 1px solid var(--tu-border);
  font-weight: 600;
  border-radius: 12px;
  padding: 0.65rem 1.4rem;
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
}
.tu-btn-ghost:hover {
  color: #fff;
  border-color: rgba(155, 91, 255, 0.6);
  background: rgba(155, 91, 255, 0.12);
  transform: translateY(-2px);
}

/* ---------- Navbar ---------- */
.tu-nav {
  padding: 0.9rem 0;
  transition: background 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.tu-nav.scrolled {
  background: rgba(7, 10, 23, 0.8);
  backdrop-filter: blur(16px);
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--tu-border);
  box-shadow: 0 10px 30px -20px #000;
}
.tu-logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--tu-grad);
  border-radius: 11px;
  color: #fff; font-size: 1.15rem;
  box-shadow: var(--tu-shadow-glow);
}
.tu-logo-text { font-weight: 800; font-size: 1.3rem; color: #fff; letter-spacing: -0.02em; }
.tu-accent { color: var(--tu-cyan); }
.tu-nav .nav-link {
  color: var(--tu-muted);
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  transition: color 0.2s ease;
}
.tu-nav .nav-link:hover { color: #fff; }
.navbar-toggler { border: 1px solid var(--tu-border); color: #fff; font-size: 1.4rem; }
.navbar-toggler:focus { box-shadow: none; }

/* ---------- Hero ---------- */
.tu-hero {
  position: relative;
  padding: 11rem 0 7rem;
  overflow: hidden;
  background: radial-gradient(120% 80% at 50% -10%, #141a3a 0%, var(--tu-bg) 55%);
}
.tu-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.tu-orb {
  position: absolute; border-radius: 50%;
  filter: blur(70px); opacity: 0.55;
}
.tu-orb-1 { width: 460px; height: 460px; background: #6d6bff; top: -120px; left: -80px; }
.tu-orb-2 { width: 420px; height: 420px; background: #ff5ca8; bottom: -150px; right: -60px; opacity: 0.4; }
.tu-orb-3 { width: 360px; height: 360px; background: #36e0d6; top: 30%; right: 30%; opacity: 0.28; }
.tu-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(80% 60% at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(80% 60% at 50% 30%, #000 0%, transparent 75%);
}

.tu-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--tu-border);
  color: var(--tu-muted);
  font-size: 0.85rem; font-weight: 500;
  padding: 0.4rem 0.9rem; border-radius: 100px;
  margin-bottom: 1.5rem;
}
.tu-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--tu-green);
  box-shadow: 0 0 0 4px rgba(67, 230, 160, 0.18);
}
.tu-hero-title {
  font-size: clamp(2.5rem, 5.2vw, 4rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.03em; margin-bottom: 1.5rem;
}
.tu-rotator-wrap { display: inline-block; }
.tu-rotator {
  display: inline-block;
  background: var(--tu-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  min-width: 5ch;
}
.tu-hero-sub {
  font-size: 1.18rem; color: var(--tu-muted);
  max-width: 540px; line-height: 1.65; margin-bottom: 2.2rem;
}
.tu-hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2rem; }
.tu-hero-trust {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem;
  color: var(--tu-faint); font-size: 0.9rem;
}
.tu-hero-trust i { color: var(--tu-cyan); margin-right: 0.2rem; }
.tu-sep { color: rgba(255, 255, 255, 0.15); }

/* ---------- Hero visual cards ---------- */
.tu-hero-visual { position: relative; height: 460px; }
.tu-card {
  position: absolute;
  background: linear-gradient(160deg, rgba(22, 28, 56, 0.92), rgba(17, 22, 46, 0.92));
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  box-shadow: var(--tu-shadow);
  backdrop-filter: blur(10px);
  will-change: transform;
}
.tu-card-main {
  top: 30px; left: 4%; right: 4%;
  padding: 1.3rem 1.4rem;
  z-index: 2;
}
.tu-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.1rem; }
.tu-card-title { font-weight: 600; font-size: 0.95rem; display: flex; align-items: center; gap: 0.5rem; }
.tu-card-title i { color: var(--tu-primary-2); }
.tu-badge-live {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem; font-weight: 600; color: var(--tu-green);
  background: rgba(67, 230, 160, 0.12);
  padding: 0.25rem 0.6rem; border-radius: 100px;
}
.tu-pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--tu-green);
  animation: tu-pulse 1.6s ease-in-out infinite;
}
@keyframes tu-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(67, 230, 160, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(67, 230, 160, 0); }
}
.tu-stat-row { display: flex; gap: 1.5rem; margin-bottom: 1.2rem; }
.tu-stat-num { font-family: "Sora"; font-size: 1.7rem; font-weight: 700; line-height: 1; }
.tu-stat-label { font-size: 0.78rem; color: var(--tu-faint); margin-top: 0.3rem; }
.tu-spark { display: flex; align-items: flex-end; gap: 6px; height: 56px; }
.tu-spark span {
  flex: 1; height: var(--h);
  background: var(--tu-grad);
  border-radius: 4px 4px 2px 2px;
  opacity: 0.85;
  animation: tu-bar 2.4s ease-in-out infinite;
}
.tu-spark span:nth-child(odd) { animation-delay: 0.3s; }
@keyframes tu-bar { 0%,100% { transform: scaleY(0.92); } 50% { transform: scaleY(1.06); } }

.tu-card-pos, .tu-card-agent {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.85rem 1rem; z-index: 3;
}
.tu-card-pos { bottom: 70px; left: -2%; width: 270px; }
.tu-card-agent { bottom: -10px; right: -2%; width: 280px; }
.tu-mini-icon {
  width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center; color: #fff; font-size: 1.1rem;
  flex-shrink: 0;
}
.tu-grad-a { background: var(--tu-grad-a); }
.tu-grad-b { background: var(--tu-grad-b); }
.tu-grad-c { background: var(--tu-grad-c); }
.tu-mini-title { font-weight: 600; font-size: 0.88rem; }
.tu-mini-sub { font-size: 0.75rem; color: var(--tu-faint); }
.tu-ok { color: var(--tu-green); font-size: 1.3rem; margin-left: auto; }
.tu-credit-up {
  margin-left: auto; font-size: 0.72rem; font-weight: 700;
  color: var(--tu-green); background: rgba(67, 230, 160, 0.12);
  padding: 0.2rem 0.5rem; border-radius: 7px;
}
.tu-card-api { top: -8px; right: 6%; padding: 0.7rem 0.95rem; z-index: 4; }
.tu-code { font-family: "JetBrains Mono", monospace; font-size: 0.8rem; color: var(--tu-muted); }
.tu-201 { color: var(--tu-green); font-weight: 700; }

/* ---------- Marquee ---------- */
.tu-marquee-wrap {
  padding: 2.2rem 0;
  border-top: 1px solid var(--tu-border);
  border-bottom: 1px solid var(--tu-border);
  background: var(--tu-bg-2);
}
.tu-marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.tu-marquee-track {
  display: flex; gap: 3.2rem; width: max-content;
  animation: tu-scroll 28s linear infinite;
}
.tu-marquee-track span {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: var(--tu-faint); font-weight: 600; font-size: 1.05rem;
  white-space: nowrap;
}
.tu-marquee-track i { color: var(--tu-primary-2); font-size: 1.3rem; }
@keyframes tu-scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.tu-section { padding: 6.5rem 0; position: relative; }
.tu-section-head { margin-bottom: 3.5rem; }
.tu-eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: 0.16em;
  font-size: 0.78rem; font-weight: 700; color: var(--tu-cyan); margin-bottom: 1rem;
}
.tu-h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.12; margin-bottom: 1rem;
}
.tu-grad-text {
  background: var(--tu-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tu-lead { color: var(--tu-muted); font-size: 1.12rem; max-width: 640px; line-height: 1.6; }

/* ---------- Pillars ---------- */
.tu-pillar {
  height: 100%;
  background: linear-gradient(160deg, var(--tu-surface-2), var(--tu-surface));
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  padding: 2rem 1.8rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.tu-pillar:hover {
  transform: translateY(-6px);
  border-color: rgba(155, 91, 255, 0.4);
  box-shadow: var(--tu-shadow);
}
.tu-pillar-featured { border-color: rgba(155, 91, 255, 0.35); box-shadow: 0 0 50px -20px rgba(155, 91, 255, 0.6); }
.tu-pillar-icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.5rem; color: #fff;
  margin-bottom: 1.3rem;
}
.tu-pillar h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: 0.7rem; }
.tu-pillar p { color: var(--tu-muted); line-height: 1.6; margin-bottom: 1.2rem; }
.tu-check { list-style: none; padding: 0; margin: 0; }
.tu-check li { display: flex; align-items: center; gap: 0.55rem; color: var(--tu-text); padding: 0.3rem 0; font-size: 0.94rem; }
.tu-check i { color: var(--tu-green); font-weight: 700; }

/* ---------- Stats band ---------- */
.tu-stats-band {
  padding: 4rem 0;
  background: linear-gradient(120deg, rgba(109, 107, 255, 0.08), rgba(255, 92, 168, 0.06));
  border-top: 1px solid var(--tu-border);
  border-bottom: 1px solid var(--tu-border);
}
.tu-bignum {
  font-family: "Sora"; font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  background: var(--tu-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.tu-bignum-label { color: var(--tu-muted); margin-top: 0.6rem; font-size: 0.95rem; }

/* ---------- Features ---------- */
.tu-feature {
  height: 100%;
  background: var(--tu-surface);
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  padding: 1.8rem;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}
.tu-feature:hover { transform: translateY(-4px); background: var(--tu-surface-2); border-color: rgba(54, 224, 214, 0.35); }
.tu-feat-ico {
  font-size: 1.7rem; color: var(--tu-cyan);
  display: inline-grid; place-items: center;
  width: 50px; height: 50px; border-radius: 13px;
  background: rgba(54, 224, 214, 0.1);
  margin-bottom: 1.1rem;
}
.tu-feature h4 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.tu-feature p { color: var(--tu-muted); line-height: 1.55; margin: 0; font-size: 0.95rem; }

/* ---------- Agents ---------- */
.tu-agents {
  padding: 6.5rem 0;
  background: radial-gradient(90% 70% at 80% 20%, rgba(155, 91, 255, 0.1), transparent 60%), var(--tu-bg-2);
}
.tu-flow { margin-top: 2rem; display: grid; gap: 1rem; }
.tu-flow-step { display: flex; gap: 1rem; align-items: flex-start; }
.tu-flow-n {
  flex-shrink: 0;
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  font-family: "Sora"; font-weight: 700;
  background: var(--tu-grad); color: #fff;
}
.tu-flow-step strong { display: block; font-size: 1.02rem; margin-bottom: 0.15rem; }
.tu-flow-step p { color: var(--tu-muted); margin: 0; font-size: 0.92rem; }

/* ---------- Terminal ---------- */
.tu-terminal {
  background: #0a0d1f;
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  overflow: hidden;
  box-shadow: var(--tu-shadow);
}
.tu-term-bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--tu-border);
}
.tu-term-dot { width: 12px; height: 12px; border-radius: 50%; }
.tu-red { background: #ff5f57; } .tu-amber { background: #febc2e; } .tu-green { background: #28c840; }
.tu-term-name { margin-left: 0.6rem; font-size: 0.82rem; color: var(--tu-faint); font-family: monospace; }
.tu-term-body {
  margin: 0; padding: 1.3rem 1.4rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.84rem; line-height: 1.7; color: #c7cdf0;
  overflow-x: auto;
}
.c-cmt { color: #5b6488; } .c-fn { color: var(--tu-cyan); } .c-str { color: var(--tu-amber); }
.c-key { color: var(--tu-pink); } .c-num { color: var(--tu-green); } .c-ok { color: var(--tu-green); font-weight: 700; }

/* ---------- Timeline ---------- */
.tu-timeline {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
  position: relative;
}
.tu-timeline::before {
  content: ""; position: absolute; top: 28px; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--tu-primary), var(--tu-pink), transparent);
  opacity: 0.4;
}
.tu-tl-item { text-align: center; position: relative; }
.tu-tl-marker {
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; margin: 0 auto 1.2rem;
  background: var(--tu-surface-2); border: 1px solid var(--tu-border);
  color: var(--tu-cyan); font-size: 1.4rem; position: relative; z-index: 1;
  box-shadow: 0 0 0 6px var(--tu-bg);
}
.tu-tl-item h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.tu-tl-item p { color: var(--tu-muted); font-size: 0.92rem; line-height: 1.55; }

/* Honeypot field — visually & semantically removed, present for bots */
.tu-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ---------- CTA ---------- */
.tu-cta { padding: 5rem 0 7rem; }
.tu-cta-card {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, #1a1146, #0e1330);
  border: 1px solid rgba(155, 91, 255, 0.3);
  border-radius: 28px;
  padding: 4rem 2rem; text-align: center;
  box-shadow: var(--tu-shadow);
}
.tu-cta-glow {
  position: absolute; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(155, 91, 255, 0.35), transparent 60%);
  top: -50%; left: 50%; transform: translateX(-50%); pointer-events: none;
}
.tu-cta-card h2 { position: relative; font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 800; margin-bottom: 0.9rem; }
.tu-cta-card p { position: relative; color: var(--tu-muted); font-size: 1.1rem; max-width: 520px; margin: 0 auto 2rem; }
.tu-cta-form {
  position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  max-width: 720px; margin: 0 auto; text-align: left;
}
.tu-field { display: flex; flex-direction: column; gap: 0.35rem; }
.tu-field-full { grid-column: 1 / -1; }
.tu-field label,
.tu-field-label { font-size: 0.8rem; font-weight: 500; color: var(--tu-muted); }
.tu-field .req { color: var(--tu-pink); }
.tu-field .opt { color: var(--tu-faint); font-weight: 400; }
.tu-cta-form .form-control,
.tu-cta-form .form-select {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--tu-border);
  color: #fff; border-radius: 12px; padding: 0.7rem 1rem;
}
.tu-cta-form .form-control::placeholder { color: var(--tu-faint); }
.tu-cta-form .form-control:focus,
.tu-cta-form .form-select:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--tu-primary-2); box-shadow: 0 0 0 3px rgba(155, 91, 255, 0.25); color: #fff;
}
.tu-cta-form .form-select option { background: var(--tu-surface); color: #fff; }
.tu-cta-form textarea.form-control { resize: vertical; min-height: 84px; }
.tu-channels { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; padding-top: 0.2rem; }
.tu-check-inline {
  display: inline-flex; align-items: center; gap: 0.45rem;
  color: var(--tu-text); font-size: 0.92rem; cursor: pointer;
}
.tu-check-inline input { accent-color: var(--tu-primary-2); width: 1rem; height: 1rem; }
.tu-submit { margin-top: 0.3rem; }
@media (max-width: 576px) { .tu-cta-form { grid-template-columns: 1fr; } }
.tu-cta-note { position: relative; color: var(--tu-faint); font-size: 0.85rem; margin-top: 1.2rem; }
.tu-cta-note.is-success { color: var(--tu-green); }
.tu-cta-note.is-error { color: var(--tu-pink); }

/* ---------- Footer ---------- */
.tu-footer { padding: 4rem 0 2rem; border-top: 1px solid var(--tu-border); background: var(--tu-bg-2); }
.tu-foot-blurb { color: var(--tu-muted); font-size: 0.92rem; line-height: 1.6; max-width: 320px; }
.tu-social { display: flex; gap: 0.6rem; margin-top: 1.2rem; }
.tu-social a {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--tu-border);
  color: var(--tu-muted); transition: all 0.25s ease;
}
.tu-social a:hover { color: #fff; background: var(--tu-grad); border-color: transparent; transform: translateY(-3px); }
.tu-footer h5 { font-size: 0.95rem; font-weight: 700; margin-bottom: 1rem; color: #fff; }
.tu-footer ul { list-style: none; padding: 0; margin: 0; }
.tu-footer ul li { margin-bottom: 0.6rem; }
.tu-footer ul a { color: var(--tu-muted); font-size: 0.92rem; transition: color 0.2s ease; }
.tu-footer ul a:hover { color: var(--tu-cyan); }
.tu-foot-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--tu-border);
  color: var(--tu-faint); font-size: 0.85rem;
}

/* ---------- Scroll progress ---------- */
.tu-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--tu-grad); z-index: 2000;
  box-shadow: 0 0 10px rgba(155, 91, 255, 0.7);
}

/* ---------- Sticky WhatsApp button ---------- */
.tu-whatsapp {
  position: fixed; right: 22px; bottom: 22px; z-index: 1500;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.7rem 1.15rem 0.7rem 0.85rem;
  background: #25d366; color: #06250f;
  font-weight: 700; text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.6);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.tu-whatsapp:hover, .tu-whatsapp:focus-visible {
  color: #06250f; transform: translateY(-2px);
  box-shadow: 0 16px 38px -8px rgba(37, 211, 102, 0.75);
}
.tu-whatsapp i { font-size: 1.5rem; line-height: 1; }
.tu-whatsapp-label { font-size: 0.95rem; white-space: nowrap; }

/* ---------- Reveal animation base ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .tu-nav .navbar-collapse {
    background: rgba(11, 15, 34, 0.97);
    backdrop-filter: blur(16px);
    border: 1px solid var(--tu-border);
    border-radius: 16px; padding: 1rem 1.2rem; margin-top: 0.8rem;
  }
  .tu-nav .nav-item { width: 100%; }
  .tu-nav .nav-item .btn { width: 100%; margin-top: 0.4rem; }
  .tu-hero { padding: 8.5rem 0 4rem; text-align: center; }
  .tu-hero-sub, .tu-hero-cta, .tu-hero-trust { margin-left: auto; margin-right: auto; justify-content: center; }
  .tu-hero-visual { height: 420px; margin-top: 2rem; }
  .tu-timeline { grid-template-columns: 1fr 1fr; gap: 2.5rem 1.5rem; }
  .tu-timeline::before { display: none; }
}
@media (max-width: 575px) {
  .tu-hero-visual { height: 380px; transform: scale(0.9); }
  .tu-card-pos { left: 0; width: 240px; }
  .tu-card-agent { right: 0; width: 250px; }
  .tu-timeline { grid-template-columns: 1fr; }
  .tu-foot-bottom { justify-content: center; text-align: center; }
  .tu-whatsapp { right: 16px; bottom: 16px; padding: 0.7rem; }
  .tu-whatsapp-label { display: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}