/* North Shore Calibration Services — Main Stylesheet
   Palette taken from the logo: black, brushed silver, electric blue. */

:root {
  --black:    #05070B;
  --bg-2:     #0A0F17;
  --surface:  #0F1622;
  --surface-2:#141D2B;
  --line:     rgba(255, 255, 255, .09);
  --line-2:   rgba(255, 255, 255, .16);
  --text:     #E8ECF2;
  --muted:    #95A1B3;

  --light:    #F2F4F7;
  --ink:      #0B111A;
  --ink-soft: #4F5B6C;
  --line-lt:  rgba(11, 17, 26, .1);

  --blue:     #1C78FF;
  --blue-hi:  #4B98FF;
  --blue-dk:  #0F5ED6;
  --blue-glow: rgba(28, 120, 255, .35);
  --green:    #25A244;
  --green-dk: #1D8A38;
  --green-hi: #3DD66B;
  --silver: linear-gradient(180deg, #FFFFFF 0%, #D9DEE5 38%, #9AA3AF 56%, #E4E8ED 78%, #BFC6CF 100%);

  --f-display: 'Saira', 'Arial Narrow', sans-serif;
  --f-body:    'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, Menlo, monospace;

  --r: 10px;
  --r-sm: 6px;
  --wrap: 1240px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --shadow: 0 30px 60px -30px rgba(0, 0, 0, .6);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
picture { display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.6rem, 5.4vw, 4.6rem); font-weight: 800; text-transform: uppercase; letter-spacing: -.02em; line-height: .98; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1rem; }
.mono { font-family: var(--f-mono); letter-spacing: .1em; }
.muted { color: var(--muted); }
.accent { color: var(--blue-hi); }

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

.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--blue); color: #fff; padding: .5rem 1rem; border-radius: var(--r-sm); }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--blue-hi); outline-offset: 3px; }

/* ── Eyebrow ── */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-mono); font-size: .74rem; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--blue-hi); margin-bottom: 1.1rem;
}
.eyebrow::before { content: ''; width: 26px; height: 2px; background: currentColor; box-shadow: 0 0 10px var(--blue-glow); }
.section-light .eyebrow { color: var(--blue-dk); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font: 600 1rem var(--f-display); letter-spacing: .04em; text-transform: uppercase; text-decoration: none;
  padding: .9rem 1.6rem; border-radius: var(--r-sm); border: 1.5px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s, box-shadow .25s, transform .2s var(--ease);
}
.btn i { transition: transform .2s var(--ease); }
.btn:hover i.fa-arrow-right { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 30px -10px var(--blue-glow); }
.btn-primary:hover { background: var(--blue-hi); box-shadow: 0 14px 36px -10px rgba(28, 120, 255, .6); }
.btn-outline { border-color: rgba(255, 255, 255, .5); color: #fff; background: rgba(5, 7, 11, .55); }
.btn-outline:hover { border-color: #fff; background: rgba(5, 7, 11, .85); }
.btn-whatsapp { background: var(--green); color: #fff; box-shadow: 0 10px 28px -12px rgba(37, 162, 68, .7); }
.btn-whatsapp:hover { background: var(--green-dk); }
.btn-white { background: #fff; color: var(--blue-dk); }
.btn-white:hover { background: var(--light); }
.btn-sm { padding: .55rem 1.05rem; font-size: .9rem; }
.btn-lg { min-height: 60px; padding: .75rem 1.5rem; }
.btn-lg > i { font-size: 1.3rem; }
.btn:disabled { opacity: .6; cursor: wait; }
.two-line { display: flex; flex-direction: column; text-align: left; line-height: 1.15; font-family: var(--f-body); text-transform: none; letter-spacing: 0; font-weight: 700; font-size: .98rem; }
.two-line small { font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; opacity: .85; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ── Topbar ── */
.topbar { background: #000; color: var(--muted); font-size: .8rem; border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: .5rem; }
.topbar i { color: var(--blue-hi); margin-right: .4rem; }
.topbar .wa-ico { color: var(--green-hi); font-size: 1rem; vertical-align: -1px; }
.topbar-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.topbar a { text-decoration: none; transition: color .2s; }
.topbar a:hover { color: #fff; }

/* ── Navbar ── */
.navbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(0, 0, 0, .92);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
          backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; min-height: 82px; gap: 1rem; }
.brand { display: block; flex-shrink: 0; }
.brand img { height: 66px; width: auto; }

.nav-links { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: .15rem; }
.nav-links > li > a:not(.btn) {
  font: 500 .95rem var(--f-display); letter-spacing: .03em; text-decoration: none; color: var(--muted);
  padding: .55rem .8rem; position: relative; display: inline-block; transition: color .2s;
}
.nav-links > li > a:not(.btn)::after {
  content: ''; position: absolute; left: .8rem; right: .8rem; bottom: .15rem; height: 2px; border-radius: 2px;
  background: var(--blue); box-shadow: 0 0 10px var(--blue-glow);
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav-links > li > a:not(.btn):hover, .nav-links a.active { color: #fff; }
.nav-links > li > a:not(.btn):hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { margin-left: .6rem; }
.nav-cta-wa { margin-left: .4rem; }

.progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue-dk), var(--blue-hi)); transform: scaleX(var(--p, 0)); transform-origin: left; }

.hamburger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.hamburger span { display: block; width: 26px; height: 2px; background: #fff; margin: 6px 0; border-radius: 2px; transition: transform .25s, opacity .25s; }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── Hero (full-bleed photo) ── */
.hero {
  position: relative; isolation: isolate; overflow: hidden; background: var(--black);
  min-height: min(780px, calc(100vh - 115px)); display: flex; align-items: center;
}
.hero-photo { position: absolute; inset: 0; z-index: -3; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 80% 88%; }
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(90deg, rgba(5, 7, 11, .97) 0%, rgba(5, 7, 11, .88) 40%, rgba(5, 7, 11, .3) 66%, rgba(5, 7, 11, .05) 100%),
    linear-gradient(0deg, rgba(5, 7, 11, .9) 0%, transparent 28%),
    radial-gradient(ellipse 50% 60% at 15% 50%, rgba(28, 120, 255, .16), transparent 70%);
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 56px 56px;
  -webkit-mask: linear-gradient(90deg, #000 0%, transparent 55%);
          mask: linear-gradient(90deg, #000 0%, transparent 55%);
}
.hero-inner { padding-block: clamp(3rem, 6vw, 4.5rem); }
.silver { background: var(--silver); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero h1 em { font-style: italic; color: var(--blue); text-shadow: 0 0 40px var(--blue-glow); padding-right: .08em; }
.hero-lead { font-size: 1.1rem; color: #D0D7E2; max-width: 34rem; margin: 1.3rem 0 1.7rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: 1rem; margin: 1.8rem 0 0; color: #B9C2CF; font-size: .9rem; }
.hero-trust i { font-size: 2rem; color: #fff; padding-right: 1rem; border-right: 2px solid var(--blue); }
.hero-trust strong { display: block; color: #fff; font-family: var(--f-display); font-size: 1.1rem; letter-spacing: .02em; }

.hero-status {
  position: absolute; z-index: 1; bottom: 24%;
  right: max(24px, calc((100vw - var(--wrap)) / 2 + 24px));
  display: flex; flex-direction: column; align-items: flex-end; gap: .7rem;
}
.hud-chip {
  display: flex; align-items: center; gap: .6rem;
  background: rgba(10, 15, 23, .85); border: 1px solid var(--line-2); border-radius: 100px;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: .82rem; font-weight: 500; color: #fff; padding: .55rem 1rem;
  box-shadow: var(--shadow); white-space: nowrap;
}
.hud-meter { flex-direction: column; align-items: stretch; gap: .45rem; border-radius: var(--r-sm); padding: .75rem 1rem; }
.hud-meter .mono { font-size: .64rem; color: var(--muted); }
.live { width: 9px; height: 9px; border-radius: 50%; background: #2BD17E; box-shadow: 0 0 0 0 rgba(43, 209, 126, .6); animation: live 1.8s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 8px rgba(43, 209, 126, 0); } 100% { box-shadow: 0 0 0 0 rgba(43, 209, 126, 0); } }
.meter { display: block; width: 170px; height: 5px; border-radius: 5px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.meter span { display: block; height: 100%; width: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue-dk), var(--blue-hi)); transform-origin: left; animation: meter 3.4s var(--ease) 1s infinite; }
@keyframes meter { 0% { transform: scaleX(.08); } 70%, 100% { transform: scaleX(1); } }

/* Load + scroll reveal */
.load { opacity: 0; transform: translateY(16px); animation: rise .8s var(--ease) forwards; animation-delay: var(--d, 0ms); }
@keyframes rise { to { opacity: 1; transform: none; } }
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.in { opacity: 1; transform: none; }

/* ── Sections ── */
.section { padding-block: clamp(4.5rem, 9vw, 7rem); position: relative; }
.section-dark { background: var(--bg-2); border-block: 1px solid var(--line); }
.section-light { background: var(--light); color: var(--ink); }
.section-head { max-width: 46rem; margin-bottom: 3rem; }
.section-head > p:not(.eyebrow) { color: var(--muted); }
.section-light .section-head > p:not(.eyebrow) { color: var(--ink-soft); }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head.center .eyebrow::after { content: ''; width: 26px; height: 2px; background: currentColor; box-shadow: 0 0 10px var(--blue-glow); }

/* Services */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.svc {
  position: relative; display: flex; flex-direction: column; padding: 2.1rem 2rem 1.9rem;
  background: #fff; border-radius: var(--r); border: 1px solid var(--line-lt);
  box-shadow: 0 1px 2px rgba(11, 17, 26, .04), 0 20px 40px -30px rgba(11, 17, 26, .25);
  overflow: hidden;
}
.svc::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--blue-dk), var(--blue-hi)); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.svc:hover { box-shadow: 0 30px 50px -30px rgba(15, 94, 214, .35); border-color: rgba(28, 120, 255, .25); }
.svc:hover::before { transform: scaleX(1); }
.svc-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.svc-icon { width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem; color: #fff; background: linear-gradient(145deg, var(--blue-hi), var(--blue-dk)); box-shadow: 0 12px 24px -12px var(--blue-glow); }
.svc-step { font-size: .7rem; color: var(--ink-soft); }
.svc h3 { font-size: 1.45rem; text-transform: uppercase; }
.svc p { color: var(--ink-soft); flex: 1; }
.svc-link { margin-top: .5rem; font: 600 .9rem var(--f-display); text-decoration: none; color: var(--blue-dk); letter-spacing: .02em; }
.svc-link i { margin-left: .3rem; transition: transform .2s var(--ease); }
.svc-link:hover i { transform: translateX(4px); }

/* Systems */
.systems { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.systems .section-head { margin-bottom: 2rem; }
.framed img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--r); box-shadow: var(--shadow); }
.systems-media { position: relative; isolation: isolate; }
.systems-media .framed img { aspect-ratio: 4 / 5; }
.systems-media::before { content: ''; position: absolute; inset: -14px 14px 14px -14px; border: 1px solid rgba(75, 152, 255, .35); border-radius: calc(var(--r) + 4px); z-index: -1; }
.stat-card {
  position: absolute; right: -18px; bottom: 28px; display: flex; flex-direction: column;
  background: var(--blue); color: #fff; border-radius: var(--r); padding: 1.1rem 1.4rem; max-width: 190px;
  box-shadow: 0 20px 40px -18px var(--blue-glow);
}
.stat-num { font: 800 2.4rem/1 var(--f-display); }
.stat-label { font-size: .85rem; line-height: 1.35; opacity: .9; margin-top: .3rem; }
.sys-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.sys-list li {
  display: flex; align-items: center; gap: .85rem; padding: .85rem 1rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm);
  font-weight: 500; font-size: .98rem; line-height: 1.3;
}
.sys-list li:hover { border-color: rgba(75, 152, 255, .45); background: var(--surface-2); }
.sys-list i { flex-shrink: 0; width: 36px; height: 36px; border-radius: 8px; display: grid; place-items: center; color: var(--blue-hi); background: rgba(28, 120, 255, .12); font-size: .95rem; }

/* Static + dynamic */
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; }
.mode { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; }
.mode-img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #000; }
.mode-img img, .mode-img video { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.mode-img img { object-position: 50% 55%; }
.mode:hover .mode-img img { transform: scale(1.04); }
.mode-video video { object-position: 50% 40%; }
.play {
  position: absolute; inset: 0; margin: auto; width: 72px; height: 72px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(28, 120, 255, .92); color: #fff; font-size: 1.3rem; padding-left: 4px;
  box-shadow: 0 0 0 10px rgba(28, 120, 255, .25); transition: transform .2s var(--ease), opacity .2s;
}
.play:hover { transform: scale(1.08); }
.mode-video.playing .play { opacity: 0; pointer-events: none; }
.mode-body { padding: 1.9rem 2rem 2.1rem; }
.mode-body p { color: var(--muted); margin: 0; }
.badge { display: inline-block; font: 700 .75rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: #fff; background: var(--blue); padding: .35rem .7rem; border-radius: 4px; margin-bottom: 1rem; }
.badge-alt { background: transparent; border: 1px solid var(--blue-hi); color: var(--blue-hi); }

/* When */
.when { overflow: hidden; }
.when::before {
  content: ''; position: absolute; right: -180px; top: 50%; width: 560px; height: 560px; transform: translateY(-50%);
  border-radius: 50%; pointer-events: none;
  background: repeating-radial-gradient(circle, transparent 0 38px, rgba(75, 152, 255, .08) 38px 40px);
  -webkit-mask: radial-gradient(circle, #000 30%, transparent 70%);
          mask: radial-gradient(circle, #000 30%, transparent 70%);
}
.when-grid { position: relative; display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.when-grid .section-head { margin: 0; }
.when-grid .btn-row { margin-top: .75rem; }
.trigger-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.trigger-grid li {
  background: var(--bg-2); padding: 1.6rem 1rem; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: .8rem;
  font-weight: 500; font-size: .95rem; line-height: 1.3;
}
.trigger-grid li:hover { background: var(--surface); }
.trigger-grid i { font-size: 1.9rem; color: var(--blue-hi); filter: drop-shadow(0 0 12px var(--blue-glow)); }

/* Body shops */
.shops { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.shops .section-head { margin-bottom: 2rem; }
.points { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.points li { display: flex; gap: 1rem; align-items: flex-start; background: #fff; border: 1px solid var(--line-lt); border-radius: var(--r); padding: 1.25rem; }
.points i { flex-shrink: 0; width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; color: var(--blue-dk); background: rgba(28, 120, 255, .1); }
.points h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.points p { margin: 0; font-size: .92rem; color: var(--ink-soft); line-height: 1.5; }
.shops-media { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.shops-media .framed img { aspect-ratio: 3 / 4; }
.shops-b { margin-top: 3.5rem; }

/* CTA */
.cta { background: linear-gradient(120deg, var(--blue-dk), var(--blue) 55%, var(--blue-hi)); color: #fff; position: relative; overflow: hidden; }
.cta::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .05) 0 2px, transparent 2px 22px); pointer-events: none; }
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; padding-block: 3.25rem; }
.cta-icon { width: 76px; height: 76px; border-radius: 50%; background: rgba(255, 255, 255, .15); border: 1px solid rgba(255, 255, 255, .35); display: grid; place-items: center; font-size: 1.9rem; flex-shrink: 0; }
.cta-text { flex: 1; min-width: 260px; }
.cta h2 { margin-bottom: .3rem; font-size: clamp(1.6rem, 3vw, 2.3rem); }
.cta p { margin: 0; opacity: .9; font-size: 1.1rem; }
.cta-actions { display: flex; gap: .9rem; flex-wrap: wrap; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.info-list { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 1rem; }
.info-list li { display: flex; gap: 1rem; align-items: center; }
.info-list li > span { width: 48px; height: 48px; flex-shrink: 0; border-radius: 12px; display: grid; place-items: center; color: var(--blue-hi); background: rgba(28, 120, 255, .12); border: 1px solid rgba(28, 120, 255, .25); }
.info-list li > span.wa { color: var(--green-hi); background: rgba(37, 162, 68, .14); border-color: rgba(37, 162, 68, .35); font-size: 1.3rem; }
.info-list small { display: block; font: 500 .7rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.info-list div { word-break: break-word; min-width: 0; }
.info-list a { text-decoration: none; font-weight: 600; font-size: 1.05rem; }
.info-list a:hover { color: var(--blue-hi); }

.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(1.5rem, 4vw, 2.5rem); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { margin: 0 0 1.1rem; min-width: 0; }
.field label { display: block; font-size: .85rem; font-weight: 500; margin-bottom: .4rem; color: #C3CBD7; }
.req { color: var(--blue-hi); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text); background: var(--bg-2);
  border: 1px solid var(--line-2); border-radius: var(--r-sm); padding: .8rem .95rem;
  transition: border-color .2s, box-shadow .2s;
}
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 2.5rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat;
}
.field select option { background: var(--bg-2); color: var(--text); }
.field input::placeholder, .field textarea::placeholder { color: #5E6A7C; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(28, 120, 255, .25); }
.field .invalid { border-color: #FF5A61; box-shadow: 0 0 0 3px rgba(255, 90, 97, .15); }
.field textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-submit { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; margin-top: .4rem; }
.form-note { margin: 1rem 0 0; font-size: .85rem; color: var(--muted); }
/* The reCAPTCHA badge would cover the WhatsApp button; the required notice sits under the form instead. */
.grecaptcha-badge { visibility: hidden; }
.recaptcha-note { margin-top: .4rem; font-size: .75rem; }
.recaptcha-note a { color: var(--blue-hi); }
.form-msg { width: 100%; margin: 0; padding: .8rem 1rem; border-radius: var(--r-sm); font-size: .92rem; background: rgba(255, 90, 97, .1); border: 1px solid rgba(255, 90, 97, .35); color: #FFB3B6; }
.form-success { text-align: center; padding: 3rem 1rem; }
.form-success .mark { width: 68px; height: 68px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 1.25rem; background: var(--blue); color: #fff; font-size: 1.6rem; box-shadow: 0 0 0 10px rgba(28, 120, 255, .15); }
.form-success p { color: var(--muted); }

/* Floating buttons */
.to-top, .wa-fab {
  position: fixed; right: 20px; z-index: 40; border-radius: 50%;
  display: grid; place-items: center; text-decoration: none; color: #fff;
  transition: opacity .25s, visibility .25s, transform .25s var(--ease), background .2s;
}
.wa-fab {
  bottom: calc(20px + env(safe-area-inset-bottom, 0px)); width: 58px; height: 58px; font-size: 1.9rem;
  background: var(--green); box-shadow: 0 12px 28px -8px rgba(37, 162, 68, .7);
}
.wa-fab::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--green); animation: ring 2.4s var(--ease) infinite; }
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }
.wa-fab:hover { background: var(--green-dk); transform: scale(1.05); }
.to-top {
  bottom: calc(90px + env(safe-area-inset-bottom, 0px)); right: 26px; width: 46px; height: 46px;
  background: var(--surface-2); border: 1px solid var(--line-2);
  opacity: 0; visibility: hidden; transform: translateY(10px);
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--blue); }
.mobile-bar { display: none; }

/* Footer */
.footer { background: #000; color: var(--muted); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr .8fr 1.2fr; gap: 2.5rem; padding-block: 4rem 3rem; }
.footer-brand img { width: 220px; height: auto; margin-bottom: 1rem; }
.footer-brand p { max-width: 22rem; font-size: .95rem; }
.footer h3 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1.1rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; font-size: .95rem; }
.footer a { text-decoration: none; transition: color .2s; }
.footer a:hover { color: var(--blue-hi); }
.footer-contact li { display: flex; gap: .65rem; align-items: baseline; word-break: break-word; }
.footer-contact i { color: var(--blue-hi); width: 1rem; }
.footer-contact .fa-whatsapp { color: var(--green-hi); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border-top: 1px solid var(--line); padding-block: 1.4rem calc(1.4rem + env(safe-area-inset-bottom, 0px)); font-size: .85rem; }
.footer-bottom .mono { font-size: .72rem; color: #4E5A6B; }

/* ── Responsive ── */
@media (max-width: 1180px) {
  .nav-links > li > a:not(.btn) { padding-inline: .55rem; font-size: .9rem; }
  .nav-links > li > a:not(.btn)::after { left: .55rem; right: .55rem; }
  .nav-cta-wa { display: none; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .svc-grid .svc:last-child { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-status { display: none; }
}

@media (max-width: 960px) {
  .hamburger { display: block; }
  .navbar nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #000; border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .35s var(--ease);
  }
  .navbar nav.open { max-height: calc(100vh - 82px); overflow-y: auto; }
  .nav-links { flex-direction: column; align-items: stretch; padding: .5rem 24px 1.5rem; gap: 0; }
  .nav-links > li > a:not(.btn) { display: block; padding: .95rem 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav-links > li > a::after { display: none; }
  .nav-cta, .nav-cta-wa { display: block; margin: .8rem 0 0; }
  .nav-cta .btn { width: 100%; padding-block: .85rem; }

  .hero { min-height: 0; }
  .hero::before { background: linear-gradient(90deg, rgba(5, 7, 11, .94), rgba(5, 7, 11, .72)), linear-gradient(0deg, rgba(5, 7, 11, .85), transparent 40%); }
  .systems, .when-grid, .shops, .contact-grid { grid-template-columns: 1fr; }
  .systems-media { max-width: 440px; }
  .modes { grid-template-columns: 1fr; }

  .mobile-bar {
    display: grid; grid-template-columns: repeat(3, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
    background: #000; border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .mobile-bar a { display: flex; align-items: center; justify-content: center; gap: .45rem; padding: .9rem .5rem; color: #fff; text-decoration: none; font-weight: 700; font-size: .92rem; }
  .mobile-bar a:first-child { background: var(--blue); }
  .mobile-bar a.wa { background: var(--green); }
  body { padding-bottom: calc(54px + env(safe-area-inset-bottom, 0px)); }
  .wa-fab { display: none; }
  .to-top { bottom: calc(70px + env(safe-area-inset-bottom, 0px)); right: 16px; }
}

@media (max-width: 640px) {
  .container { padding-inline: 16px; }
  .topbar-inner > span:first-child { display: none; }
  .topbar-links { gap: 1rem; font-size: .78rem; }
  .topbar-links a:last-child { display: none; }
  .brand img { height: 54px; }
  .nav-inner { min-height: 72px; }
  .nav-links { padding-inline: 16px; }
  .svc-grid, .sys-list, .points, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .trigger-grid { grid-template-columns: 1fr 1fr; }
  .trigger-grid li:last-child { grid-column: 1 / -1; }
  .hero-actions .btn { flex: 1 1 100%; justify-content: flex-start; }
  .stat-card { right: 8px; bottom: 16px; }
  .systems-media::before { display: none; }
  .shops-b { margin-top: 2rem; }
  .cta-inner { text-align: center; justify-content: center; }
  .cta-actions, .btn-row { width: 100%; }
  .cta-actions .btn, .btn-row .btn, .form-submit .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
