/* ==========================================================================
   Datavia — PT. Data Vision Nusantara
   Landing page stylesheet
   ========================================================================== */

:root {
  --navy-900: #060B1E;
  --navy-800: #0A1230;
  --navy-700: #101A3D;
  --navy-600: #16224C;

  --blue: #3B82F6;
  --blue-dark: #2563EB;
  --cyan: #22D3EE;

  --text: #E8EDF7;
  --text-dim: #9AA6C4;
  --text-dimmer: #6B78A0;

  --line: rgba(255, 255, 255, 0.09);
  --line-soft: rgba(255, 255, 255, 0.05);
  --surface: rgba(255, 255, 255, 0.035);

  --grad: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  --radius: 16px;
  --radius-lg: 22px;
  --container: 1180px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--navy-900);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 820px; }

h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.2; font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.15rem; font-weight: 700; }
p  { margin: 0 0 1em; color: var(--text-dim); }

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

.ico { width: 20px; height: 20px; flex: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .94rem;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--grad);
  color: #04122B;
  box-shadow: 0 10px 28px rgba(34, 211, 238, .22);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(34, 211, 238, .32); }

.btn-ghost { background: rgba(255,255,255,.06); color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: rgba(255,255,255,.11); transform: translateY(-2px); }

.btn-outline { background: transparent; color: var(--text); border-color: rgba(59,130,246,.45); }
.btn-outline:hover { background: rgba(59,130,246,.14); border-color: var(--blue); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(6, 11, 30, .86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 74px;
}

.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 38px; height: 38px; flex: none; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.12rem; font-weight: 800; letter-spacing: .11em; }
.brand-text small { font-size: .66rem; color: var(--text-dimmer); letter-spacing: .05em; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px;
  font-size: .93rem;
  font-weight: 600;
  color: var(--text-dim);
  border-radius: 999px;
  transition: color .18s ease, background .18s ease;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: rgba(255,255,255,.06); }
.nav-cta { margin-left: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px; width: 18px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 150px 0 70px;
  background:
    radial-gradient(1000px 520px at 78% 8%, rgba(34,211,238,.16), transparent 60%),
    radial-gradient(900px 500px at 12% 22%, rgba(59,130,246,.20), transparent 62%),
    linear-gradient(180deg, var(--navy-800) 0%, var(--navy-900) 100%);
  overflow: hidden;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; }
.hero-glow {
  position: absolute;
  left: 50%; bottom: -260px;
  width: 780px; height: 420px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(59,130,246,.28), transparent);
  filter: blur(30px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px 7px 12px;
  margin-bottom: 22px;
  border: 1px solid rgba(34,211,238,.28);
  background: rgba(34,211,238,.08);
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  color: #A5EEF8;
}
.pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(34,211,238,.6);
  animation: ping 2s infinite;
}
@keyframes ping {
  0%   { box-shadow: 0 0 0 0 rgba(34,211,238,.55); }
  70%  { box-shadow: 0 0 0 9px rgba(34,211,238,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,211,238,0); }
}

.hero-title { font-size: clamp(2.3rem, 5.4vw, 3.9rem); letter-spacing: -.035em; }
.hero-sub { font-size: 1.06rem; max-width: 540px; margin-bottom: 30px; }
.hero-sub strong { color: var(--text); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }

.hero-checks { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.hero-checks li {
  position: relative;
  padding-left: 24px;
  font-size: .9rem;
  color: var(--text-dim);
}
.hero-checks li::before {
  content: "";
  position: absolute; left: 0; top: 7px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--grad);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2L4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2L4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* Hero visual */
.hero-visual { position: relative; }

.speed-card {
  position: relative;
  padding: 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,.09), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.speed-card-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .8rem; color: var(--text-dim); font-weight: 600;
  margin-bottom: 6px;
}
.live { display: inline-flex; align-items: center; gap: 7px; color: #6EE7B7; }
.live span { width: 7px; height: 7px; border-radius: 50%; background: #34D399; animation: ping 2s infinite; }

.gauge { position: relative; text-align: center; }
.gauge svg { width: 100%; max-width: 260px; }
#gaugeArc { transition: stroke-dashoffset 1.6s cubic-bezier(.22,1,.36,1); }
.gauge-value {
  position: absolute; left: 50%; bottom: 4px;
  transform: translateX(-50%);
  display: flex; align-items: baseline; gap: 6px;
}
.gauge-value span { font-size: 2.7rem; font-weight: 800; letter-spacing: -.03em; }
.gauge-value small { font-size: .85rem; color: var(--text-dim); font-weight: 600; }

.speed-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; margin-top: 18px;
  padding-top: 18px; border-top: 1px solid var(--line);
  text-align: center;
}
.speed-stats span { display: block; font-size: .72rem; color: var(--text-dimmer); text-transform: uppercase; letter-spacing: .08em; }
.speed-stats strong { font-size: 1.02rem; }

.float-card {
  position: absolute;
  display: flex; align-items: center; gap: 11px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(10,18,48,.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--cyan);
  animation: floaty 5s ease-in-out infinite;
}
.float-card div { display: flex; flex-direction: column; }
.float-card strong { font-size: .84rem; color: var(--text); }
.float-card span { font-size: .72rem; color: var(--text-dimmer); }
.float-card-1 { left: -30px; top: 14%; }
.float-card-2 { right: -24px; bottom: 12%; animation-delay: -2.5s; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-11px); }
}

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 70px;
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border: 1px solid var(--line);
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-size: clamp(1.6rem, 3.2vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -.03em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { font-size: .84rem; color: var(--text-dim); }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-alt { background: linear-gradient(180deg, var(--navy-800), var(--navy-900)); }

.section-head { max-width: 660px; margin: 0 auto 52px; text-align: center; }
.section-head p { font-size: 1.02rem; }

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Feature cards ---------- */
.card {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(34,211,238,.36);
  background: rgba(255,255,255,.06);
}
.card-ico {
  display: grid; place-items: center;
  width: 50px; height: 50px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: rgba(59,130,246,.15);
  border: 1px solid rgba(59,130,246,.3);
  color: var(--cyan);
}
.card-ico svg { width: 24px; height: 24px; }
.card p { margin: 0; font-size: .93rem; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.lead { font-size: 1.05rem; color: var(--text); }

.vm { display: grid; gap: 22px; margin-top: 30px; }
.vm-item { padding: 22px 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.vm-item h4 { margin-bottom: 10px; }
.vm-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--grad);
  color: #04122B;
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 800;
}
.vm-item p { margin: 0; font-size: .94rem; }
.misi li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 7px;
  font-size: .92rem;
  color: var(--text-dim);
}
.misi li::before {
  content: "";
  position: absolute; left: 0; top: 10px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.about-panel {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.about-panel-row { display: flex; align-items: center; gap: 7px; margin-bottom: 22px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-a { background: #FF5F57; } .dot-b { background: #FEBC2E; } .dot-c { background: #28C840; }
.about-panel-row em { margin-left: 10px; font-size: .76rem; color: var(--text-dimmer); font-style: normal; }

.node-list { display: grid; gap: 2px; }
.node-list li {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: .89rem;
}
.node-list li:last-child { border-bottom: 0; }
.node-list span { color: var(--text-dim); }
.node-list b { font-size: .78rem; font-weight: 700; letter-spacing: .04em; }
.node-list .ok { display: inline-flex; align-items: center; gap: 7px; color: #6EE7B7; }
.node-list .ok::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 0 0 rgba(52,211,153,.6);
  animation: ping 2.4s infinite;
}

.panel-note { margin: 20px 0 0; font-size: .78rem; color: var(--text-dimmer); }

/* ---------- Pricing ---------- */
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform .25s ease, border-color .25s ease;
}
.price-card:hover { transform: translateY(-5px); border-color: rgba(34,211,238,.38); }
.price-card.featured {
  background: linear-gradient(165deg, rgba(59,130,246,.16), rgba(34,211,238,.06));
  border-color: rgba(34,211,238,.45);
  box-shadow: 0 24px 60px rgba(34,211,238,.14);
}
.ribbon {
  position: absolute; top: -13px; left: 50%;
  transform: translateX(-50%);
  padding: 5px 16px;
  border-radius: 999px;
  background: var(--grad);
  color: #04122B;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  white-space: nowrap;
}
.price-card h3 { margin-bottom: 2px; }
.price-for { font-size: .82rem; color: var(--text-dimmer); margin-bottom: 16px; }

.price { display: flex; align-items: baseline; gap: 3px; margin-bottom: 4px; }
.price small { font-size: .9rem; color: var(--text-dim); font-weight: 600; }
.price strong { font-size: 2.5rem; font-weight: 800; letter-spacing: -.04em; }
.price span { font-size: .84rem; color: var(--text-dim); }
.price-custom strong { font-size: 1.9rem; }

.speed-badge {
  display: inline-block;
  align-self: flex-start;
  margin: 12px 0 20px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(59,130,246,.16);
  border: 1px solid rgba(59,130,246,.32);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--cyan);
}
.speed-badge em { font-style: normal; font-size: .78rem; font-weight: 600; color: var(--text-dim); }

.price-feat { flex: 1; margin-bottom: 24px; }
.price-feat li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 9px;
  font-size: .89rem;
  color: var(--text-dim);
}
.price-feat li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--cyan);
  font-weight: 800;
}
.price-note { margin-top: 28px; text-align: center; font-size: .82rem; color: var(--text-dimmer); }

/* ---------- Coverage ---------- */
.cov-area {
  padding: 26px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform .25s ease, border-color .25s ease;
}
.cov-area:hover { transform: translateY(-4px); border-color: rgba(34,211,238,.36); }
.cov-area h3 {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 1.05rem;
  color: var(--cyan);
}
.cov-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.cov-chips li {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(59,130,246,.13);
  border: 1px solid rgba(59,130,246,.3);
  font-size: .83rem;
  font-weight: 600;
  color: var(--text);
}

.cov-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 18px; margin-top: 40px;
  padding: 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(59,130,246,.14), rgba(34,211,238,.07));
  border: 1px solid rgba(34,211,238,.24);
  text-align: center;
}
.cov-cta p { margin: 0; color: var(--text); font-weight: 600; }

/* ---------- Testimoni ---------- */
.quote {
  margin: 0;
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform .25s ease, border-color .25s ease;
}
.quote:hover { transform: translateY(-4px); border-color: rgba(34,211,238,.3); }
.quote blockquote {
  margin: 0 0 20px;
  font-size: .96rem;
  color: var(--text);
  position: relative;
  padding-top: 26px;
}
.quote blockquote::before {
  content: "“";
  position: absolute; top: -12px; left: -4px;
  font-size: 4rem;
  line-height: 1;
  color: rgba(34,211,238,.35);
  font-family: Georgia, serif;
}
.quote figcaption { display: flex; flex-direction: column; }
.quote figcaption strong { font-size: .92rem; }
.quote figcaption span { font-size: .8rem; color: var(--text-dimmer); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details {
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color .25s ease;
}
.faq details[open] { border-color: rgba(34,211,238,.35); }
.faq summary {
  padding: 18px 52px 18px 22px;
  font-weight: 700;
  font-size: .97rem;
  cursor: pointer;
  list-style: none;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 22px; top: 50%;
  transform: translateY(-50%);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--cyan);
  transition: transform .25s ease;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0; padding: 0 22px 20px; font-size: .92rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

.contact-list { display: grid; gap: 20px; margin-top: 30px; }
.contact-list li { display: flex; gap: 14px; }
.contact-list .ico { margin-top: 3px; color: var(--cyan); }
.contact-list div { display: flex; flex-direction: column; }
.contact-list strong { font-size: .93rem; }
.contact-list span { font-size: .89rem; color: var(--text-dim); }
.contact-list a { transition: color .18s ease; }
.contact-list a:hover { color: var(--cyan); }

.contact-form {
  padding: 32px 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.contact-form h3 { margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label {
  display: block;
  margin-bottom: 7px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-dim);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 11px;
  background: rgba(6,11,30,.6);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: inherit;
  font-size: .93rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { resize: vertical; }
.field select option { background: var(--navy-800); color: var(--text); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dimmer); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34,211,238,.15);
}
.field.invalid input, .field.invalid textarea { border-color: #F87171; }
.form-note { margin: 14px 0 0; text-align: center; font-size: .78rem; color: var(--text-dimmer); }

/* ---------- Footer ---------- */
.site-footer {
  padding: 66px 0 26px;
  background: var(--navy-800);
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; max-width: 320px; }
.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-col h4 { margin-bottom: 6px; font-size: .95rem; }
.footer-col a, .footer-col span { font-size: .89rem; color: var(--text-dim); transition: color .18s ease; }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 10px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}
.footer-bottom p { margin: 0; font-size: .82rem; color: var(--text-dimmer); }

/* ---------- Floating WhatsApp ---------- */
.fab-wa {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  display: grid; place-items: center;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 12px 30px rgba(37,211,102,.4);
  transition: transform .2s ease;
}
.fab-wa:hover { transform: scale(1.08); }
.fab-wa svg { width: 30px; height: 30px; }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1);
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
  .float-card-1 { left: -10px; }
  .float-card-2 { right: -10px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 18px 24px 26px;
    background: rgba(6,11,30,.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-140%);
    transition: transform .32s cubic-bezier(.22,1,.36,1);
  }
  .nav.open { transform: none; }
  .nav-link { padding: 12px 14px; }
  .nav-cta { margin: 8px 0 0; }
  .nav-toggle { display: flex; }
}

@media (max-width: 700px) {
  .section { padding: 70px 0; }
  .hero { padding: 130px 0 60px; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .float-card { display: none; }
  .contact-form { padding: 26px 22px; }
}

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