/* ============================================================
   APP-TECH SYSTEMS - Stylesheet
   Edit the brand colours in the :root block below.
   ============================================================ */

:root {
  /* Brand */
  --primary: #0b3d91;        /* deep blue */
  --primary-dark: #072a66;
  --primary-light: #1655c9;
  --navy: #0a1a3a;           /* dark sections & footer */
  --gold: #f5a623;
  --gold-dark: #d98c0c;
  --gold-soft: rgba(245, 166, 35, 0.14);

  /* Neutrals */
  --text: #1f2937;
  --heading: #0f172a;
  --muted: #5b6577;
  --bg: #ffffff;
  --bg-alt: #f4f6fb;
  --border: #e3e7ef;

  /* Layout */
  --max: 1160px;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 24px rgba(11, 61, 145, 0.08);
  --shadow-lg: 0 18px 40px rgba(11, 61, 145, 0.16);
  --header-h: 74px;
}

/* ===== Reset & base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; }

.container { width: min(var(--max), 92%); margin: 0 auto; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 800; color: var(--heading); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 0.9rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
h4 { font-size: 1rem; margin-bottom: 0.9rem; }
p { margin-bottom: 1rem; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 0.7rem;
}
.eyebrow-light { color: var(--gold); }

/* Icons */
.ico { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; vertical-align: -0.2em; display: inline-block; }
.ico-xl { width: 64px; height: 64px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

/* Accessibility */
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--heading); padding: 0.6rem 1rem; border-radius: 8px; z-index: 1000; font-weight: 600; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--primary); color: #fff;
  padding: 0.85rem 1.6rem; border-radius: 999px;
  font-weight: 600; font-size: 0.98rem;
  border: 2px solid var(--primary); cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(11,61,145,0.2); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: var(--heading); }
.btn-gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); box-shadow: 0 10px 20px rgba(245,166,35,0.3); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; box-shadow: none; }
.btn-small { padding: 0.55rem 1.2rem; font-size: 0.9rem; }
.btn-whatsapp { background: #25d366; border-color: #25d366; color: #fff; margin-top: 0.5rem; }
.btn-whatsapp:hover { background: #1ebe5a; border-color: #1ebe5a; box-shadow: 0 10px 20px rgba(37,211,102,0.3); }

/* ===== Top bar ===== */
.topbar { background: var(--navy); color: #cbd5e1; font-size: 0.82rem; }
.topbar-inner { display: flex; gap: 1.8rem; align-items: center; height: 36px; }
.topbar a, .topbar span { display: inline-flex; align-items: center; gap: 0.4rem; color: #cbd5e1; }
.topbar a:hover { color: var(--gold); }
.topbar span { margin-left: auto; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s;
}
.site-header.scrolled { box-shadow: 0 6px 20px rgba(15,23,42,0.08); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--gold); border-radius: 11px; font-weight: 800; letter-spacing: 0.02em;
  box-shadow: 0 4px 10px rgba(11,61,145,0.25);
}
.brand-text { font-weight: 800; color: var(--heading); font-size: 1rem; line-height: 1.1; }
.brand-text span { display: block; font-size: 0.66rem; font-weight: 600; color: var(--gold-dark); letter-spacing: 0.12em; }
.brand-text-light { color: #fff; }

.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav a { font-weight: 500; color: var(--text); font-size: 0.95rem; position: relative; padding: 0.3rem 0; }
.site-nav a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--gold); transition: width 0.2s; }
.site-nav a:not(.btn):hover::after, .site-nav a.active::after { width: 100%; }
.site-nav a.active { color: var(--primary); }
.site-nav a.btn { color: #fff; }

.nav-toggle { display: none; background: none; border: 0; width: 42px; height: 42px; cursor: pointer; flex-direction: column; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; height: 3px; background: var(--primary); border-radius: 3px; transition: transform 0.2s, opacity 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(circle at 85% 15%, rgba(245,166,35,0.22), transparent 38%),
    radial-gradient(circle at 10% 90%, rgba(22,85,201,0.5), transparent 40%),
    linear-gradient(135deg, var(--navy) 0%, var(--primary-dark) 45%, var(--primary) 100%);
  padding: 5.5rem 0 5rem;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.35;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3.5rem; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 1.2rem; }
.hero .accent { color: var(--gold); }
.hero .lead { font-size: 1.12rem; max-width: 600px; color: rgba(255,255,255,0.86); margin-bottom: 1.8rem; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.hero-points { display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; font-size: 0.92rem; color: rgba(255,255,255,0.85); }
.hero-points li { display: inline-flex; align-items: center; gap: 0.4rem; }
.hero-points .ico { color: var(--gold); }

.hero-panel {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.hero-panel-title { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.74rem; font-weight: 700; color: var(--gold); margin-bottom: 1rem; }
.hero-panel-list { display: grid; gap: 0.75rem; }
.hero-panel-list li { display: flex; align-items: center; gap: 0.9rem; }
.hero-panel-list strong { display: block; font-size: 0.95rem; color: #fff; }
.hero-panel-list span:not(.pill-icon) { font-size: 0.82rem; color: rgba(255,255,255,0.7); }
.pill-icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--gold-soft); color: var(--gold); flex-shrink: 0; }

/* ===== Trust bar ===== */
.trustbar { background: var(--bg); border-bottom: 1px solid var(--border); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.trust-item { padding: 1.8rem 1rem; border-right: 1px solid var(--border); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-size: 1.7rem; color: var(--primary); font-weight: 800; line-height: 1.1; margin-bottom: 0.3rem; }
.trust-item span { color: var(--muted); font-size: 0.9rem; }

/* ===== Sections ===== */
.section { padding: 5.5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: linear-gradient(160deg, var(--navy), var(--primary-dark)); color: rgba(255,255,255,0.85); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 3rem; }
.section-head p:last-child { color: var(--muted); font-size: 1.05rem; }
.section-dark .section-head p:last-child { color: rgba(255,255,255,0.75); }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3.5rem; align-items: start; }
.about-facts { display: grid; gap: 0.9rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.about-facts > div { display: flex; align-items: center; gap: 0.8rem; }
.about-facts .ico { color: var(--gold-dark); width: 1.4em; height: 1.4em; }
.about-facts strong { display: block; font-size: 0.85rem; color: var(--heading); }
.about-facts span { font-size: 0.92rem; color: var(--muted); }
.about-cards { display: grid; gap: 1rem; }
.mini-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.4rem; box-shadow: var(--shadow);
}
.mini-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--gold-soft); color: var(--gold-dark); flex-shrink: 0; }
.mini-card h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.mini-card p { margin: 0; color: var(--muted); font-size: 0.93rem; }

/* ===== Service cards ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2rem 1.7rem; box-shadow: var(--shadow); color: var(--text);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(11,61,145,0.25); }
.card-icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: var(--gold); margin-bottom: 1.2rem; }
.card-icon .ico { width: 1.5em; height: 1.5em; }
.card p { color: var(--muted); font-size: 0.95rem; flex-grow: 1; }
.card-link { color: var(--primary); font-weight: 600; font-size: 0.92rem; display: inline-flex; align-items: center; gap: 0.35rem; }
.card:hover .card-link .ico { transform: translateX(3px); }
.card-link .ico { transition: transform 0.2s; }

/* ===== Feature rows (solutions) ===== */
.feature { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 3rem; align-items: center; padding: 3rem 0; border-top: 1px solid var(--border); }
.feature:first-of-type { border-top: 0; }
.feature-reverse .feature-visual { order: 2; }
.feature-visual {
  min-height: 260px; border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem;
  color: #fff; font-weight: 700; font-size: 1.05rem; text-align: center; padding: 2rem; position: relative; overflow: hidden;
}
.feature-visual::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px); background-size: 18px 18px; }
.feature-visual > * { position: relative; z-index: 1; }
.feature-visual-blue { background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)); }
.feature-visual-blue .ico-xl { color: var(--gold); }
.feature-visual-gold { background: linear-gradient(135deg, var(--gold-dark), var(--gold)); color: var(--heading); }
.feature-visual-gold .ico-xl { color: var(--primary-dark); }
.feature-body h3 { font-size: 1.5rem; margin-bottom: 0.8rem; }
.feature-body > p { color: var(--muted); }

.check-list { display: grid; gap: 0.55rem; margin: 1rem 0 1.4rem; }
.check-list li { position: relative; padding-left: 1.7rem; font-size: 0.96rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 0.35em; width: 1.05em; height: 1.05em; border-radius: 50%;
  background: var(--gold-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d98c0c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/60% no-repeat;
}

/* ===== Why us ===== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.why-item { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 1.8rem 1.5rem; transition: background 0.2s, transform 0.2s; }
.why-item:hover { background: rgba(255,255,255,0.09); transform: translateY(-4px); }
.why-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--gold-soft); color: var(--gold); margin-bottom: 1rem; }
.why-icon .ico { width: 1.4em; height: 1.4em; }
.why-item h3 { font-size: 1.08rem; }
.why-item p { margin: 0; color: rgba(255,255,255,0.72); font-size: 0.93rem; }

/* ===== Process ===== */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; counter-reset: step; position: relative; }
.process::before { content: ""; position: absolute; top: 26px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--gold), var(--primary)); opacity: 0.35; }
.process li { position: relative; text-align: center; padding: 0 0.4rem; }
.step-num {
  display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 1rem; border-radius: 50%;
  background: #fff; border: 3px solid var(--gold); color: var(--primary); font-weight: 800; font-size: 1.15rem;
  box-shadow: 0 6px 16px rgba(245,166,35,0.3); position: relative;
}
.process h3 { font-size: 1.02rem; }
.process p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* ===== Industries ===== */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.industry { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 1rem; align-items: center; box-shadow: var(--shadow); }
.industry .ico { grid-row: 1 / 3; width: 2rem; height: 2rem; color: var(--primary); }
.industry strong { color: var(--heading); font-size: 1rem; }
.industry span { color: var(--muted); font-size: 0.88rem; }
.industry.featured { border-color: var(--gold); background: linear-gradient(135deg, #fff, #fff8ea); }
.industry.featured .ico { color: var(--gold-dark); }

/* ===== Capabilities ===== */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.cap { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; background: #fff; }
.cap h3 { display: flex; align-items: center; gap: 0.5rem; font-size: 1.02rem; margin-bottom: 0.9rem; }
.cap h3 .ico { color: var(--gold-dark); }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.tag-list li { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 999px; padding: 0.3rem 0.75rem; font-size: 0.82rem; color: var(--text); }

/* ===== Support ===== */
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }
.support-cards { display: grid; gap: 1rem; }
.plan { position: relative; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); }
.plan h3 { font-size: 1.1rem; }
.plan p { margin: 0 0 0.6rem; color: var(--muted); font-size: 0.93rem; }
.plan-note { font-size: 0.85rem; font-weight: 600; color: var(--primary); }
.plan-featured { border: 2px solid var(--gold); }
.plan-badge { position: absolute; top: -12px; right: 1.2rem; background: var(--gold); color: var(--heading); font-size: 0.72rem; font-weight: 700; padding: 0.25rem 0.7rem; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.06em; }

/* ===== FAQ ===== */
.faq-wrap { max-width: 820px; }
.faq-list { display: grid; gap: 0.8rem; }
.faq-list details { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0 1.3rem; box-shadow: var(--shadow); }
.faq-list summary { cursor: pointer; font-weight: 600; color: var(--heading); padding: 1.1rem 2rem 1.1rem 0; list-style: none; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--gold-soft); color: var(--gold-dark); font-weight: 700; transition: transform 0.2s; }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details p { margin: 0; padding: 0 0 1.2rem; color: var(--muted); font-size: 0.95rem; }

/* ===== CTA ===== */
.cta { background: linear-gradient(120deg, var(--primary), var(--primary-light)); color: #fff; padding: 4rem 0; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(245,166,35,0.18); top: -200px; right: -100px; }
.cta-inner { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.cta h2 { color: #fff; margin-bottom: 0.5rem; }
.cta p { color: rgba(255,255,255,0.85); margin: 0; max-width: 620px; }
.cta-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3.5rem; align-items: start; }
.contact-list { display: grid; gap: 1rem; margin: 1.2rem 0 1.4rem; }
.contact-list li { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: #fff; border: 1px solid var(--border); color: var(--primary); flex-shrink: 0; }
.contact-list strong { display: block; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.contact-list span, .contact-list a { font-size: 0.97rem; color: var(--heading); }
.contact-list a:hover { color: var(--primary); }
.map-wrap { margin-top: 1.5rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); }
.map-wrap iframe { width: 100%; height: 240px; border: 0; display: block; }

.contact-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-lg); display: grid; gap: 1rem; }
.contact-form h3 { margin-bottom: 0.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: grid; gap: 0.4rem; font-weight: 600; font-size: 0.88rem; color: var(--heading); }
.optional { font-weight: 400; color: var(--muted); }
.contact-form input, .contact-form textarea, .contact-form select {
  font: inherit; padding: 0.8rem 1rem; border: 1px solid var(--border); border-radius: 9px; width: 100%; background: #fff; color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11,61,145,0.15); }
.contact-form .btn { justify-self: start; }
.form-note { margin: 0; font-size: 0.9rem; color: #15803d; min-height: 1.2em; }
.form-note.error { color: #b91c1c; }
.form-hint { margin: 0; font-size: 0.82rem; color: var(--muted); }

/* ===== Footer ===== */
.site-footer { background: var(--navy); color: #cbd5e1; font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 2.5rem; padding: 4rem 0 2.5rem; }
.footer-brand p { margin-top: 1.2rem; color: #94a3b8; font-size: 0.9rem; }
.footer-social { font-size: 0.82rem; }
.site-footer h4 { color: #fff; }
.site-footer ul { display: grid; gap: 0.5rem; }
.site-footer a { color: #cbd5e1; }
.site-footer a:hover { color: var(--gold); }
.footer-contact li { display: flex; gap: 0.5rem; align-items: flex-start; }
.footer-contact .ico { color: var(--gold); margin-top: 0.2rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.3rem 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem; font-size: 0.82rem; color: #94a3b8; }
.footer-bottom p { margin: 0; }

/* Back to top */
.back-to-top {
  position: fixed; right: 1.2rem; bottom: 1.2rem; width: 44px; height: 44px; border-radius: 50%;
  background: var(--primary); color: #fff; display: grid; place-items: center; font-size: 1.2rem;
  box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: opacity 0.25s, transform 0.25s; transform: translateY(10px); z-index: 90;
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ===== Scroll reveal ===== */
/* Content is only hidden for the reveal animation when JavaScript is running */
html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .why-item { transition: none; }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .services-grid, .why-grid, .cap-grid, .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); }
  .process::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero-grid, .about-grid, .contact-grid, .support-grid, .feature, .feature-reverse { grid-template-columns: 1fr; }
  .feature-reverse .feature-visual { order: 0; }
  .feature-visual { min-height: 180px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .topbar span { display: none; }
}

@media (max-width: 720px) {
  .topbar { display: none; }
  .nav-toggle { display: flex; }
  .site-nav {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch; gap: 0;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.95rem 1.5rem; border-top: 1px solid var(--border); }
  .site-nav a:not(.btn)::after { display: none; }
  .site-nav a.btn { margin: 0.8rem 1.5rem 1rem; justify-content: center; }
  .hero { padding: 3.5rem 0 3rem; }
  .section { padding: 3.5rem 0; }
  .services-grid, .why-grid, .cap-grid, .industry-grid, .process, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .process li { text-align: left; display: grid; grid-template-columns: auto 1fr; column-gap: 1rem; }
  .step-num { margin: 0; grid-row: 1 / 3; }
  .contact-form { padding: 1.4rem; }
}

/* ===== Callout (used for the SMIB product notice) ===== */
.callout { position: relative; margin-top: 0.5rem; padding: 1.4rem 1.5rem; border-radius: var(--radius); background: linear-gradient(135deg, #fff8ea, #fff); border: 1px solid rgba(217,140,12,0.35); border-left: 4px solid var(--gold); }
.callout-badge { display: inline-block; background: var(--gold); color: var(--heading); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.22rem 0.65rem; border-radius: 999px; margin-bottom: 0.6rem; }
.callout h4 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.callout p { margin: 0; color: var(--muted); font-size: 0.93rem; }

/* ===== Office cards (contact section) ===== */
.offices { display: grid; gap: 0.9rem; margin: 1.2rem 0 1.2rem; }
.office { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem 1.2rem; display: grid; gap: 0.15rem; box-shadow: var(--shadow); }
.office-country { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold-dark); }
.office strong { color: var(--heading); font-size: 1rem; }
.office span:not(.office-country) { color: var(--muted); font-size: 0.92rem; }
.office a { display: inline-flex; align-items: center; gap: 0.35rem; font-weight: 600; font-size: 0.92rem; margin-top: 0.25rem; word-break: break-all; }
.footer-contact strong { color: #fff; }
.honey { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.contact-form .btn:disabled { opacity: 0.7; cursor: wait; transform: none; }