/* ==========================================================================
   SASUU Technology — Shared Stylesheet
   ========================================================================== */

:root {
  --bg: #070c16;
  --bg-alt: #0c1424;
  --surface: #101a2e;
  --surface-2: #14213a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #eef2f9;
  --text-dim: #9aa7c2;
  --text-dimmer: #6c7a99;
  --accent: #24e0c9;
  --accent-2: #3b8bff;
  --accent-soft: rgba(36, 224, 201, 0.12);
  --danger: #ff5c5c;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* Background texture -------------------------------------------------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  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: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}
.bg-glow {
  position: fixed;
  top: -280px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(circle, rgba(36,224,201,0.16), transparent 65%);
  z-index: -1;
  pointer-events: none;
}

/* Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04120f;
  box-shadow: 0 10px 30px -8px rgba(36, 224, 201, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -8px rgba(36, 224, 201, 0.7); }
.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-block { width: 100%; justify-content: center; }

/* Header ------------------------------------------------------------------ */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 12, 22, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.logo .mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo .mark svg { width: 20px; height: 20px; }
.logo span.dim { color: var(--text-dim); font-weight: 500; }

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
nav.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dim);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s ease;
}
nav.main-nav a:hover, nav.main-nav a.active { color: var(--text); }
nav.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-dim);
}
.header-phone svg { width: 16px; height: 16px; color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
  color: var(--text);
}

@media (max-width: 900px) {
  nav.main-nav {
    position: fixed;
    top: 73px;
    left: 0; right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  nav.main-nav.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  nav.main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .header-phone { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* Hero --------------------------------------------------------------------*/
.hero {
  padding: 110px 0 90px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(36, 224, 201, 0.3);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(36,224,201,0.25); }

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.08;
  margin-bottom: 22px;
}
.hero h1 .grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 34px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-trust .item { display: flex; align-items: center; gap: 10px; color: var(--text-dim); font-size: 0.88rem; font-weight: 600; }
.hero-trust .item svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }

/* Hero visual (CSS/SVG illustration, no stock imagery) */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  background: linear-gradient(145deg, var(--surface), var(--bg-alt));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 20%, rgba(36,224,201,0.18), transparent 45%),
                     radial-gradient(circle at 80% 80%, rgba(59,139,255,0.16), transparent 45%);
}
.cam-orbit {
  position: relative;
  width: 78%;
  height: 78%;
}
.cam-ring {
  position: absolute;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.cam-ring.r1 { width: 100%; height: 100%; }
.cam-ring.r2 { width: 70%; height: 70%; border-style: dashed; opacity: 0.6; }
.cam-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 96px; height: 96px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 60px rgba(36,224,201,0.45);
}
.cam-core svg { width: 46px; height: 46px; color: #04120f; }
.cam-node {
  position: absolute;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.6);
}
.cam-node svg { width: 22px; height: 22px; color: var(--accent); }
.cam-node.n1 { top: 4%; left: 46%; }
.cam-node.n2 { top: 46%; left: 92%; transform: translateX(-100%); }
.cam-node.n3 { top: 84%; left: 46%; }
.cam-node.n4 { top: 46%; left: 4%; }
.pulse {
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 0 rgba(36,224,201, 0.6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(36,224,201, 0.55); }
  70% { box-shadow: 0 0 0 40px rgba(36,224,201, 0); }
  100% { box-shadow: 0 0 0 0 rgba(36,224,201, 0); }
}

/* Section shell -------------------------------------------------------- */
section { padding: 90px 0; position: relative; }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 16px; }
.section-head p { color: var(--text-dim); font-size: 1.02rem; }
.section-head.left { margin: 0 0 48px; text-align: left; }

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  margin: 0;
}

/* Cards ------------------------------------------------------------------*/
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.card .icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card .icon svg { width: 26px; height: 26px; color: var(--accent); }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.95rem; }
.card .tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
}

.card.service {
  display: flex;
  flex-direction: column;
}
.card.service a.more {
  margin-top: auto;
  padding-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
}
.card.service a.more svg { width: 15px; height: 15px; transition: transform 0.2s ease; }
.card.service:hover a.more svg { transform: translateX(4px); }

/* Stats / trust strip ---------------------------------------------------*/
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.trust-strip .grid { grid-template-columns: repeat(4, 1fr); padding: 36px 0; }
.trust-item { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.trust-item svg { width: 26px; height: 26px; color: var(--accent); }
.trust-item span { font-size: 0.86rem; font-weight: 600; color: var(--text-dim); }

/* Process steps ---------------------------------------------------------*/
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 28px 24px 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04120f; font-weight: 800; font-size: 0.9rem;
  margin-bottom: 16px;
}
.step h3 { font-size: 1.02rem; margin-bottom: 8px; }
.step p { font-size: 0.9rem; color: var(--text-dim); }

/* CTA band ----------------------------------------------------------------*/
.cta-band {
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(36,224,201,0.14), rgba(59,139,255,0.1));
  border: 1px solid var(--border-strong);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: 1.7rem; margin-bottom: 10px; }
.cta-band p { color: var(--text-dim); max-width: 460px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Areas served chips ------------------------------------------------------*/
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dim);
  display: flex; align-items: center; gap: 8px;
}
.chip svg { width: 14px; height: 14px; color: var(--accent); }

/* Testimonial / quote block ------------------------------------------------*/
.quote-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
}
.quote-block svg.q { width: 34px; height: 34px; color: var(--accent); opacity: 0.5; margin-bottom: 18px; }
.quote-block p.text { font-size: 1.1rem; margin-bottom: 20px; }
.quote-block .who { display: flex; align-items: center; gap: 12px; }
.quote-block .who .avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #04120f;
}
.quote-block .who .name { font-weight: 700; font-size: 0.92rem; }
.quote-block .who .role { font-size: 0.82rem; color: var(--text-dimmer); }

/* Forms -------------------------------------------------------------------*/
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.86rem; font-weight: 600; margin-bottom: 8px; color: var(--text-dim); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 15px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg-alt);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(36,224,201,0.15);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--text-dimmer); margin-top: 14px; text-align: center; }

.contact-info-list { display: flex; flex-direction: column; gap: 18px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item .icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--accent-soft); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.contact-info-item .icon svg { width: 22px; height: 22px; color: var(--accent); }
.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-info-item p, .contact-info-item a { color: var(--text-dim); font-size: 0.92rem; }
.contact-info-item a:hover { color: var(--accent); }

.map-box {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 260px;
}
.map-box iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) invert(0.92) contrast(0.9); }

/* Value/timeline for about page ------------------------------------------*/
.timeline { display: flex; flex-direction: column; gap: 0; }
.tl-item { display: grid; grid-template-columns: 90px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.tl-item:last-child { border-bottom: none; }
.tl-item .yr { font-weight: 800; color: var(--accent); }
.tl-item h4 { margin-bottom: 6px; }
.tl-item p { color: var(--text-dim); font-size: 0.92rem; }

.badge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.badge {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  background: var(--surface);
}
.badge svg { width: 26px; height: 26px; color: var(--accent); margin-bottom: 10px; }
.badge span { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-dim); }

/* Footer -------------------------------------------------------------------*/
footer.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 64px 0 28px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { font-size: 0.92rem; margin-bottom: 18px; color: var(--text); }
.footer-grid p { color: var(--text-dimmer); font-size: 0.9rem; }
.footer-grid ul { display: flex; flex-direction: column; gap: 11px; }
.footer-grid ul a { color: var(--text-dim); font-size: 0.9rem; transition: color 0.2s ease; }
.footer-grid ul a:hover { color: var(--accent); }
.footer-brand .logo { margin-bottom: 14px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a svg { width: 16px; height: 16px; color: var(--text-dim); }
.footer-social a:hover { border-color: var(--accent); }
.footer-social a:hover svg { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-dimmer);
  font-size: 0.85rem;
}

/* Reveal on scroll animation ------------------------------------------------*/
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Page hero (sub-pages) -----------------------------------------------------*/
.page-hero { padding: 150px 0 70px; text-align: center; }
.page-hero .eyebrow { margin: 0 auto 20px; }
.page-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3rem); margin-bottom: 18px; }
.page-hero p { color: var(--text-dim); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; color: var(--text-dimmer); font-size: 0.85rem; margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--accent); }

/* Utility -------------------------------------------------------------------*/
.mt-64 { margin-top: 64px; }
.text-center { text-align: center; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }

@media (max-width: 980px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .trust-strip .grid { grid-template-columns: repeat(2, 1fr); }
  .badge-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 24px; flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; width: 100%; }
  section { padding: 64px 0; }
  .hero { padding: 100px 0 60px; }
  .page-hero { padding: 130px 0 50px; }
}