/* ============================================================
   BRIGHT COMMERCE — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Roboto+Mono:wght@400;500&display=swap');

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Montserrat', -apple-system, sans-serif; background: var(--midnight); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ─── Variables ─── */
:root {
  --midnight:      #001428;
  --navy:          #011C31;
  --card-bg:       rgba(0, 36, 60, 0.5);
  --electric-blue: #00AAFF;
  --deep-ocean:    #0077CC;
  --azure:         #0080FF;
  --pure-white:    #FFFFFF;
  --cool-white:    #E0F7FF;
  --text-primary:  #FFFFFF;
  --text-secondary:rgba(255,255,255,0.72);
  --text-muted:    rgba(255,255,255,0.42);
  --border:        rgba(0,170,255,0.16);
  --border-hover:  rgba(0,170,255,0.55);
  --gradient-blue: linear-gradient(135deg,#00AAFF 0%,#0077CC 100%);
  --shadow-glow:   0 0 40px rgba(0,170,255,0.18);
  --radius:        12px;
  --radius-lg:     20px;
  --nav-height:    78px;
  --max-width:     1200px;
  --ease:          cubic-bezier(0.4,0,0.2,1);
}

/* ─── Typography ─── */
h1,h2,h3,h4,h5 { font-family:'Montserrat',sans-serif; font-weight:800; line-height:1.15; }
h1 { font-size: clamp(2.6rem,5.5vw,4.2rem); letter-spacing:-0.02em; }
h2 { font-size: clamp(1.85rem,3.5vw,2.75rem); letter-spacing:-0.01em; }
h3 { font-size: clamp(1.2rem,2.2vw,1.6rem); }
h4 { font-size: 1.1rem; font-weight:700; }
p  { color: var(--text-secondary); max-width:680px; }
.label {
  font-family:'Roboto Mono',monospace; font-size:0.72rem;
  letter-spacing:0.14em; text-transform:uppercase;
  color:var(--electric-blue); font-weight:500;
}
.mono { font-family:'Roboto Mono',monospace; font-size:0.85rem; }
.gradient-text {
  background:linear-gradient(135deg,#00AAFF 0%,#CCEEFF 60%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.text-center { text-align:center; }
.text-center p { margin:0 auto; }
.text-blue { color:var(--electric-blue); }

/* ─── Layout ─── */
.container { max-width:var(--max-width); margin:0 auto; padding:0 28px; }
section { padding:100px 0; }
.section-alt { background:var(--navy); }
.divider { height:1px; background:linear-gradient(90deg,transparent,var(--border),transparent); }
section + section { border-top:1px solid rgba(0,170,255,0.16); }

.section-header { margin-bottom:60px; }
.section-header .label { display:inline-block; margin-bottom:14px; }
.section-header h2 { margin-bottom:16px; }
.section-header p { font-size:1.05rem; }

/* ─── Navigation ─── */
.nav {
  position:fixed; top:0; left:0; right:0; height:var(--nav-height); z-index:1000;
  background:rgba(0,18,36,0.5); backdrop-filter:blur(24px); -webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid rgba(0,170,255,0.07); transition:background 0.35s var(--ease), border-color 0.35s var(--ease);
}
.nav.scrolled { background:rgba(0,12,26,0.94); border-bottom-color:rgba(0,170,255,0.14); }
.nav-inner {
  max-width:var(--max-width); margin:0 auto; padding:0 28px; height:100%;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.nav-logo img { height:58px; width:auto; }
.nav-links { display:flex; align-items:center; gap:4px; }
.nav-link {
  font-size:0.875rem; font-weight:600; color:var(--text-secondary);
  padding:8px 14px; border-radius:8px; transition:all 0.25s var(--ease); white-space:nowrap;
}
.nav-link:hover, .nav-link.active { color:#fff; background:rgba(0,170,255,0.1); }

/* Dropdown */
.nav-dropdown { position:relative; }
.dropdown-trigger { display:flex; align-items:center; gap:5px; }
.dropdown-trigger::after {
  content:''; width:7px; height:7px;
  border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px); transition:transform 0.2s ease; flex-shrink:0;
}
.nav-dropdown:hover .dropdown-trigger::after { transform:rotate(-135deg) translateY(1px); }
.dropdown-menu {
  position:absolute; top:calc(100% + 10px); left:50%; transform:translateX(-50%);
  background:rgba(0,16,34,0.98); border:1px solid var(--border); border-radius:var(--radius);
  padding:8px; min-width:250px; white-space:nowrap;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  backdrop-filter:blur(20px); box-shadow:0 24px 60px rgba(0,0,0,0.5),var(--shadow-glow);
  transform:translateX(-50%) translateY(6px);
}
.dropdown-menu::before {
  content:''; position:absolute; top:-14px; left:0; right:0; height:14px;
}
.nav-dropdown:hover .dropdown-menu {
  opacity:1; visibility:visible; pointer-events:all;
  transform:translateX(-50%) translateY(0);
}
.dropdown-item {
  display:flex; align-items:center; gap:10px; padding:10px 14px; border-radius:8px;
  font-size:0.85rem; font-weight:500; color:var(--text-secondary); transition:all 0.2s ease;
}
.dropdown-item:hover { color:#fff; background:rgba(0,170,255,0.1); }
.dropdown-item .di-icon { width:18px; height:18px; color:var(--electric-blue); flex-shrink:0; }
.dropdown-item--parent { cursor:pointer; font-size:0.85rem; font-weight:500; }
.dropdown-item--parent .sub-chevron { transition:transform 0.22s ease; }
.dropdown-item--parent.open .sub-chevron { transform:rotate(180deg); }
.dropdown-sub-group { overflow:hidden; max-height:0; transition:max-height 0.25s ease; }
.dropdown-sub-group.open { max-height:120px; }
.dropdown-item--sub { padding-left:26px; font-size:0.82rem; }
.dropdown-item--sub::before { content:'↳'; margin-right:5px; opacity:0.35; }
.nav-cta { display:flex; }

/* Mobile Nav */
.nav-hamburger {
  display:none; align-items:center; justify-content:center;
  width:40px; height:40px; cursor:pointer; padding:8px;
  background:rgba(0,170,255,0.12); border-radius:8px;
  border:1px solid rgba(0,170,255,0.25); flex-shrink:0;
  transition:background 0.2s ease;
}
.nav-hamburger:hover { background:rgba(0,170,255,0.22); }
.nav-hamburger svg { display:block; width:22px; height:22px; }

.mobile-nav {
  display:none; position:fixed; inset:0; background:rgba(0,12,26,0.99); z-index:999;
  padding:calc(var(--nav-height) + 24px) 24px 32px;
  flex-direction:column; gap:4px; overflow-y:auto;
  backdrop-filter:blur(24px);
}
.mobile-nav.open { display:flex; }
.mobile-nav-link {
  display:block; font-size:1.05rem; font-weight:700; color:var(--text-secondary);
  padding:13px 16px; border-radius:10px; border:1px solid transparent; transition:all 0.2s ease;
}
.mobile-nav-link:hover { color:var(--electric-blue); border-color:var(--border); background:rgba(0,170,255,0.07); }
.mobile-nav-section { margin-top:12px; display:flex; flex-direction:column; }
.mobile-nav-section-title {
  font-family:'Roboto Mono',monospace; font-size:0.65rem; letter-spacing:0.14em;
  text-transform:uppercase; color:var(--electric-blue); padding:8px 16px 6px;
}
.mobile-nav-cta { margin-top:auto; padding-top:20px; border-top:1px solid var(--border); }

/* ─── Buttons ─── */
.btn {
  display:inline-flex; align-items:center; gap:8px; padding:14px 28px;
  border-radius:8px; font-family:'Montserrat',sans-serif; font-size:0.9rem;
  font-weight:700; letter-spacing:0.02em; transition:all 0.3s var(--ease);
  cursor:pointer; white-space:nowrap;
}
.btn-primary {
  background:var(--gradient-blue); color:#fff;
  box-shadow:0 4px 20px rgba(0,170,255,0.28);
}
.btn-primary:hover { box-shadow:0 8px 36px rgba(0,170,255,0.48); transform:translateY(-2px); }
.btn-outline {
  background:transparent; color:var(--electric-blue);
  border:2px solid rgba(0,170,255,0.38);
}
.btn-outline:hover {
  border-color:var(--electric-blue); background:rgba(0,170,255,0.09);
  box-shadow:0 0 24px rgba(0,170,255,0.15);
}
.btn-ghost {
  background:transparent; color:var(--text-secondary); border:1px solid var(--border);
}
.btn-ghost:hover { color:#fff; border-color:rgba(0,170,255,0.35); background:rgba(0,170,255,0.07); }
.btn-lg { padding:17px 36px; font-size:0.95rem; }
.btn svg { width:16px; height:16px; }

/* ─── Home Hero ─── */
.home-hero {
  position:relative; min-height:auto; display:flex; align-items:center;
  overflow:hidden; padding-top:calc(var(--nav-height) + 80px); padding-bottom:100px;
}
.home-hero-bg {
  position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(ellipse 70% 60% at 80% 5%,  rgba(0,170,255,0.13) 0%,transparent 65%),
    radial-gradient(ellipse 50% 45% at 10% 85%, rgba(0,119,204,0.1)  0%,transparent 65%);
}
.home-hero-grid { display:none; }
#star-canvas {
  position:absolute; inset:0; width:100%; height:100%; pointer-events:none; z-index:0;
}
.home-hero-content {
  position:relative; z-index:1; max-width:800px;
  margin:0 auto; text-align:center;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(0,170,255,0.08); border:1px solid rgba(0,170,255,0.28);
  border-radius:100px; padding:6px 18px 6px 10px; margin-bottom:48px;
  font-family:'Roboto Mono',monospace; font-size:0.72rem; letter-spacing:0.08em; color:var(--cool-white);
}
.hero-badge .dot {
  width:8px; height:8px; background:var(--electric-blue); border-radius:50%;
  animation:pulse-dot 2.2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow:0 0 0 0 rgba(0,170,255,0.5); }
  50%      { box-shadow:0 0 0 7px rgba(0,170,255,0); }
}
.home-hero h1 {
  font-size:clamp(2.8rem,6vw,4.6rem); font-weight:900; margin-bottom:24px;
  text-shadow:0 0 80px rgba(0,170,255,0.2);
}
.hero-bright {
  background:linear-gradient(90deg,#00AAFF 0%,#55DDFF 40%,#0077CC 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  filter:drop-shadow(0 0 18px rgba(0,170,255,0.7)) drop-shadow(0 0 40px rgba(0,170,255,0.35));
}
@media (max-width:768px) {
  .hero-bright {
    filter:drop-shadow(0 0 8px rgba(0,170,255,0.9)) drop-shadow(0 0 20px rgba(0,170,255,0.5));
  }
}
.home-hero .subtitle {
  font-size:1.13rem; color:var(--text-secondary); line-height:1.75;
  margin-bottom:40px; max-width:620px; margin-left:auto; margin-right:auto;
}
.hero-ctas { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:56px; justify-content:center; }
.hero-social-proof {
  display:flex; align-items:center; gap:20px; flex-wrap:wrap; justify-content:center;
}
.hero-social-proof .sp-item {
  display:flex; align-items:center; gap:8px;
  font-family:'Roboto Mono',monospace; font-size:0.72rem;
  color:var(--text-muted); letter-spacing:0.06em;
}
.hero-social-proof .sp-item svg { width:14px; height:14px; color:var(--electric-blue); }
.hero-scroll {
  position:absolute; bottom:16px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  color:var(--text-muted); font-family:'Roboto Mono',monospace; font-size:0.65rem;
  letter-spacing:0.1em; animation:hero-bounce 2.2s ease-in-out infinite;
}
.hero-scroll svg { width:18px; height:18px; }
@keyframes hero-bounce {
  0%,100% { transform:translateX(-50%) translateY(0); }
  50%      { transform:translateX(-50%) translateY(9px); }
}

/* ─── Stats Bar ─── */
.stats-bar { padding:52px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); background:var(--navy); }
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.stat-item { text-align:center; padding:8px; }
.stat-number {
  font-family:'Montserrat',sans-serif; font-size:clamp(2rem,3.5vw,2.8rem);
  font-weight:900; color:var(--electric-blue); line-height:1; margin-bottom:8px;
}
.stat-label {
  font-family:'Roboto Mono',monospace; font-size:0.72rem;
  letter-spacing:0.08em; color:var(--text-muted); text-transform:uppercase;
}

/* ─── Cards (generic) ─── */
.card {
  background:var(--card-bg); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px; transition:all 0.3s var(--ease);
  position:relative; overflow:hidden;
}
.card::after {
  content:''; position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,170,255,0.45),transparent);
  opacity:0; transition:opacity 0.3s ease;
}
.card:hover { border-color:var(--border-hover); box-shadow:0 10px 52px rgba(0,170,255,0.11); transform:translateY(-5px); }
.card:hover::after { opacity:1; }
.card-icon {
  width:52px; height:52px; background:rgba(0,170,255,0.1);
  border:1px solid rgba(0,170,255,0.22); border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:22px; color:var(--electric-blue);
}
.card-icon svg { width:24px; height:24px; }
.card h3 { font-size:1.15rem; margin-bottom:10px; }
.card p { font-size:0.9rem; margin-bottom:22px; }
.card-link {
  font-size:0.83rem; font-weight:700; color:var(--electric-blue);
  display:inline-flex; align-items:center; gap:6px; transition:gap 0.2s ease;
}
.card-link:hover { gap:11px; }
.card-link svg { width:15px; height:15px; }

/* ─── Grids ─── */
.services-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.case-grid     { display:grid; grid-template-columns:repeat(2,1fr); gap:28px; }

/* ─── Case Study Cards ─── */
.case-card {
  background:var(--card-bg); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden; transition:all 0.3s var(--ease);
  display:flex; flex-direction:column;
}
.case-card:hover { border-color:var(--border-hover); box-shadow:0 10px 52px rgba(0,170,255,0.11); transform:translateY(-5px); }
.case-visual {
  height:210px; position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.case-visual-inner { position:absolute; inset:0; }
.case-metric {
  position:absolute; bottom:16px; left:16px; z-index:2;
  background:rgba(0,12,28,0.88); border:1px solid rgba(0,170,255,0.3);
  border-radius:8px; padding:9px 16px; backdrop-filter:blur(8px);
}
.case-metric-number { font-family:'Montserrat',sans-serif; font-size:1.5rem; font-weight:900; color:var(--electric-blue); line-height:1; }
.case-metric-label  { font-family:'Roboto Mono',monospace; font-size:0.62rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.08em; margin-top:2px; }
.case-logo-area { position:absolute; top:16px; right:16px; z-index:2; background:rgba(0,12,28,0.7); border-radius:6px; padding:4px 10px; font-family:'Roboto Mono',monospace; font-size:0.7rem; color:var(--text-secondary); border:1px solid var(--border); }
.case-body { padding:28px; flex:1; display:flex; flex-direction:column; }
.case-tags { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px; }
.tag {
  font-family:'Roboto Mono',monospace; font-size:0.62rem; letter-spacing:0.08em;
  text-transform:uppercase; padding:4px 10px; border-radius:4px;
  background:rgba(0,170,255,0.09); border:1px solid rgba(0,170,255,0.2); color:var(--electric-blue);
}
.case-client { font-family:'Roboto Mono',monospace; font-size:0.72rem; color:var(--electric-blue); letter-spacing:0.05em; margin-bottom:8px; }
.case-body h3 { font-size:1.2rem; margin-bottom:10px; }
.case-body p  { font-size:0.88rem; margin-bottom:24px; flex:1; }

/* ─── Process Steps ─── */
.process-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; position:relative; }
.process-grid::before {
  content:''; position:absolute; top:23px; left:calc(12.5% + 24px); right:calc(12.5% + 24px); height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,170,255,0.35),transparent);
}
.process-step { text-align:center; }
.step-num {
  width:48px; height:48px; border-radius:50%; margin:0 auto 20px; position:relative; z-index:1;
  background:rgba(0,170,255,0.09); border:1px solid rgba(0,170,255,0.3);
  display:flex; align-items:center; justify-content:center;
  font-family:'Roboto Mono',monospace; font-size:0.85rem; font-weight:500; color:var(--electric-blue);
}
.process-step h4 { margin-bottom:8px; font-size:0.95rem; }
.process-step p  { font-size:0.83rem; color:var(--text-muted); }

/* ─── Testimonials ─── */
.testimonial-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.testimonial-card { background:var(--card-bg); border:1px solid var(--border); border-radius:var(--radius-lg); padding:28px; display:flex; flex-direction:column; }
.testimonial-stars { display:flex; gap:3px; margin-bottom:16px; color:var(--electric-blue); font-size:0.9rem; }
.testimonial-text  { font-size:0.93rem; color:var(--text-secondary); line-height:1.75; margin-bottom:22px; font-style:italic; flex:1; }
.testimonial-author { display:flex; align-items:center; gap:12px; margin-top:auto; }
.author-avatar {
  width:42px; height:42px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:0.95rem; color:#fff; flex-shrink:0;
}
.author-name { font-size:0.88rem; font-weight:700; color:var(--text-primary); margin-bottom:2px; }
.author-role { font-family:'Roboto Mono',monospace; font-size:0.68rem; color:var(--text-muted); letter-spacing:0.04em; }

/* ─── CTA Section ─── */
.cta-section {
  background:linear-gradient(135deg,rgba(0,119,204,0.13) 0%,rgba(0,170,255,0.06) 100%);
  border-top:1px solid var(--border); border-bottom:1px solid var(--border); text-align:center;
}
.cta-section h2 { margin-bottom:16px; }
.cta-section p  { margin:0 auto 40px; font-size:1.05rem; }
.cta-btns { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  padding:calc(var(--nav-height) + 80px) 0 80px; position:relative; overflow:hidden;
}
.page-hero::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(ellipse 65% 80% at 50% -10%,rgba(0,170,255,0.13) 0%,transparent 65%);
}
.page-hero::after {
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:radial-gradient(rgba(0,170,255,0.16) 1px,transparent 1px);
  background-size:48px 48px; opacity:0.32;
}
.page-hero-content { position:relative; z-index:1; text-align:center; max-width:900px; margin:0 auto; }
.page-hero-content .label { margin-bottom:16px; display:inline-block; }
.page-hero-content h1 { margin-bottom:20px; }
.page-hero-content p  { margin:0 auto; font-size:1.1rem; }

/* ─── Services Full Cards (services.html) ─── */
.service-row {
  display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center;
  padding:72px 0; border-bottom:1px solid var(--border);
}
.service-row:last-child { border-bottom:none; }
.service-row.reverse .service-row-visual { order:-1; }
.service-row-visual {
  border-radius:var(--radius-lg); height:340px; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; overflow:hidden; position:relative;
}
.service-row-content .label { margin-bottom:14px; display:inline-block; }
.service-row-content h2 { margin-bottom:16px; font-size:clamp(1.5rem,2.5vw,2rem); }
.service-row-content p  { margin-bottom:24px; font-size:0.95rem; }
.service-features { margin-bottom:28px; }
.service-features li {
  display:flex; align-items:flex-start; gap:10px; padding:9px 0; font-size:0.88rem;
  color:var(--text-secondary); border-bottom:1px solid rgba(0,170,255,0.07);
}
.service-features li:last-child { border-bottom:none; }
.service-features .chk { color:var(--electric-blue); flex-shrink:0; margin-top:2px; }
.service-features .chk svg { width:15px; height:15px; }

/* ─── Service Detail Pages ─── */
.deliverables-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.deliverable-card {
  padding:26px; background:var(--card-bg); border:1px solid var(--border);
  border-radius:var(--radius); transition:all 0.3s var(--ease);
}
.deliverable-card:hover { border-color:var(--border-hover); }
.deliverable-card .d-icon {
  width:40px; height:40px; border-radius:10px; background:rgba(0,170,255,0.1);
  border:1px solid rgba(0,170,255,0.2); display:flex; align-items:center;
  justify-content:center; margin-bottom:16px; color:var(--electric-blue);
}
.deliverable-card .d-icon svg { width:20px; height:20px; }
.deliverable-card h4 { font-size:0.95rem; margin-bottom:6px; }
.deliverable-card p  { font-size:0.83rem; color:var(--text-muted); }

/* ─── Case Studies Page ─── */
.cs-filters { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:48px; }
.cs-filter-btn {
  font-family:'Roboto Mono',monospace; font-size:0.72rem; letter-spacing:0.09em;
  text-transform:uppercase; padding:8px 20px; border-radius:100px;
  border:1px solid var(--border); color:var(--text-muted); background:transparent;
  cursor:pointer; transition:all 0.25s ease;
}
.cs-filter-btn:hover, .cs-filter-btn.active {
  border-color:var(--electric-blue); color:var(--electric-blue); background:rgba(0,170,255,0.08);
}

/* ─── Homepage case study filter tabs ─── */
.home-filter-tabs { display:flex; gap:0; margin-bottom:44px; border:1px solid var(--border); border-radius:100px; width:fit-content; padding:4px; }
.home-filter-btn {
  font-family:'Roboto Mono',monospace; font-size:0.72rem; letter-spacing:0.09em;
  text-transform:uppercase; padding:9px 28px; border-radius:100px;
  border:none; color:var(--text-muted); background:transparent;
  cursor:pointer; transition:all 0.25s ease;
}
.home-filter-btn.active {
  color:#fff; background:rgba(0,170,255,0.15); border:1px solid var(--electric-blue);
  box-shadow:0 0 16px rgba(0,170,255,0.12);
}
.case-card.hidden { display:none; }
.home-case-group { margin-bottom:52px; }
.home-case-group:last-child { margin-bottom:0; }
.home-group-label {
  font-family:'Roboto Mono',monospace; font-size:0.72rem; letter-spacing:0.09em;
  text-transform:uppercase; color:var(--electric-blue); opacity:0.75;
  margin-bottom:20px;
}

/* ─── Case Study Detail ─── */
.cs-layout { display:grid; grid-template-columns:2fr 1fr; gap:60px; align-items:start; }
.cs-sidebar-card {
  background:var(--card-bg); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px; position:sticky; top:calc(var(--nav-height) + 24px);
}
.cs-sidebar-card .cs-sc-title {
  font-family:'Roboto Mono',monospace; font-size:0.68rem; letter-spacing:0.12em;
  text-transform:uppercase; color:var(--electric-blue); margin-bottom:24px;
}
.cs-metric { padding:18px 0; border-bottom:1px solid var(--border); }
.cs-metric:last-of-type { border-bottom:none; }
.cs-metric-value { font-family:'Montserrat',sans-serif; font-size:2.1rem; font-weight:900; color:var(--electric-blue); line-height:1; margin-bottom:4px; }
.cs-metric-label { font-family:'Roboto Mono',monospace; font-size:0.68rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.07em; }
.cs-sidebar-cta { margin-top:28px; }
.cs-content h3 { font-size:1.35rem; margin-bottom:14px; margin-top:44px; color:#fff; }
.cs-content h3:first-child { margin-top:0; }
.cs-content p   { font-size:0.93rem; line-height:1.8; color:var(--text-secondary); margin-bottom:16px; max-width:none; }
.cs-content ul  { margin:16px 0 20px 0; }
.cs-content ul li { display:flex; gap:10px; padding:6px 0; font-size:0.9rem; color:var(--text-secondary); }
.cs-content ul li svg { width:15px; height:15px; color:var(--electric-blue); flex-shrink:0; margin-top:3px; }
.cs-quote {
  background:rgba(0,170,255,0.06); border-left:3px solid var(--electric-blue);
  border-radius:0 var(--radius) var(--radius) 0; padding:24px 28px; margin:32px 0;
}
.cs-quote p { font-style:italic; font-size:1.02rem; color:var(--text-primary); max-width:none; margin-bottom:12px; }
.cs-quote .quote-author { font-family:'Roboto Mono',monospace; font-size:0.72rem; color:var(--electric-blue); }

/* ─── About Page ─── */
.about-split { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.about-visual {
  border-radius:var(--radius-lg); height:520px; border:1px solid var(--border);
  background:linear-gradient(135deg,rgba(0,36,60,0.8) 0%,rgba(0,20,40,0.6) 100%);
  display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden;
}
.about-visual-inner { text-align:center; position:relative; z-index:1; padding:40px; }
.about-visual-inner .big-num { font-family:'Montserrat',sans-serif; font-size:6rem; font-weight:900; color:rgba(0,170,255,0.15); line-height:1; margin-bottom:0; }
.values-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:0; }
.value-card {
  padding:22px; background:var(--card-bg); border:1px solid var(--border);
  border-radius:var(--radius); transition:all 0.3s var(--ease);
}
.value-card:hover { border-color:var(--border-hover); }
.value-icon { font-size:1.5rem; margin-bottom:10px; }
.value-card h4 { font-size:0.95rem; margin-bottom:6px; }
.value-card p  { font-size:0.82rem; color:var(--text-muted); }
.team-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.team-grid--5 { grid-template-columns:repeat(5,1fr); }
.team-card { text-align:center; }
.team-avatar {
  width:100px; height:100px; border-radius:50%; margin:0 auto 20px;
  border:2px solid rgba(0,170,255,0.3); display:flex; align-items:center;
  justify-content:center; font-size:1.8rem; font-weight:800;
}
.team-avatar--photo {
  object-fit:cover; display:block; background:none;
}
.team-name { font-weight:700; font-size:0.95rem; margin-bottom:4px; }
.team-role { font-family:'Roboto Mono',monospace; font-size:0.68rem; color:var(--electric-blue); letter-spacing:0.06em; text-transform:uppercase; }

/* ─── Specialist Grid ─── */
.specialist-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.specialist-card { display:flex; flex-direction:column; }
.specialist-tag {
  font-family:'Roboto Mono',monospace; font-size:0.6rem; color:var(--electric-blue);
  letter-spacing:0.1em; text-transform:uppercase; margin-bottom:10px;
}
.specialist-card h3 { margin-bottom:10px; }
.specialist-card p  { flex:1; }
.specialist-name {
  margin-top:16px; padding-top:14px;
  border-top:1px solid rgba(0,170,255,0.15);
  font-family:'Roboto Mono',monospace; font-size:0.62rem;
  color:var(--text-muted); letter-spacing:0.04em;
}

/* ─── Contact Page ─── */
.contact-grid { display:grid; grid-template-columns:1fr 1.6fr; gap:60px; align-items:start; }
.contact-info h3 { font-size:1.5rem; margin-bottom:16px; }
.contact-info p  { color:var(--text-secondary); margin-bottom:32px; max-width:360px; }
.contact-detail { display:flex; gap:14px; align-items:flex-start; margin-bottom:22px; }
.cd-icon {
  width:42px; height:42px; border-radius:10px; background:rgba(0,170,255,0.1);
  border:1px solid rgba(0,170,255,0.2); display:flex; align-items:center;
  justify-content:center; flex-shrink:0; color:var(--electric-blue);
}
.cd-icon svg { width:18px; height:18px; }
.cd-label { font-family:'Roboto Mono',monospace; font-size:0.65rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--electric-blue); display:block; margin-bottom:3px; }
.cd-value { font-size:0.9rem; font-weight:600; color:var(--text-primary); }
.contact-form {
  background:var(--card-bg); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:40px;
}
.form-group { margin-bottom:20px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group label {
  display:block; font-size:0.78rem; font-weight:600;
  letter-spacing:0.05em; color:var(--text-secondary); margin-bottom:8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; background:rgba(0,24,48,0.7); border:1px solid var(--border);
  border-radius:8px; padding:12px 16px; font-size:0.9rem; color:var(--text-primary);
  outline:none; transition:border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance:none; appearance:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color:var(--electric-blue); box-shadow:0 0 0 3px rgba(0,170,255,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color:var(--text-muted); }
.form-group textarea { min-height:130px; resize:vertical; }
.form-group select { cursor:pointer; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(0,170,255,0.55)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; background-size:16px; padding-right:44px; }
.form-group select option { background:#011C31; }
.form-note { font-family:'Roboto Mono',monospace; font-size:0.68rem; color:var(--text-muted); margin-top:16px; text-align:center; }

/* ─── Footer ─── */
.footer { background:#000E1E; border-top:1px solid var(--border); padding:72px 0 32px; }
.footer-grid { display:grid; grid-template-columns:1.8fr 1fr 1fr 1fr; gap:48px; margin-bottom:56px; }
.footer-logo { height:34px; margin-bottom:16px; }
.footer-brand p { font-size:0.87rem; color:var(--text-muted); max-width:280px; margin-bottom:24px; }
.footer-socials { display:flex; gap:10px; }
.social-btn {
  width:36px; height:36px; border-radius:8px; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  color:var(--text-muted); transition:all 0.25s ease;
}
.social-btn:hover { border-color:var(--electric-blue); color:var(--electric-blue); background:rgba(0,170,255,0.08); }
.social-btn svg { width:16px; height:16px; }
.footer-col h5 {
  font-family:'Roboto Mono',monospace; font-size:0.68rem; letter-spacing:0.13em;
  text-transform:uppercase; color:var(--electric-blue); margin-bottom:20px; font-weight:500;
}
.footer-col ul { display:flex; flex-direction:column; gap:11px; }
.footer-col ul li a { font-size:0.87rem; color:var(--text-muted); transition:color 0.2s ease; }
.footer-col ul li a:hover { color:#fff; }
.footer-bottom {
  padding-top:28px; border-top:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.footer-bottom p { font-family:'Roboto Mono',monospace; font-size:0.68rem; color:var(--text-muted); max-width:none; }

/* ─── Scroll Animations ─── */
.fade-up { opacity:0; transform:translateY(32px); transition:opacity 0.65s var(--ease),transform 0.65s var(--ease); }
.fade-up.visible { opacity:1; transform:translateY(0); }
.delay-1 { transition-delay:0.1s; }
.delay-2 { transition-delay:0.2s; }
.delay-3 { transition-delay:0.3s; }
.delay-4 { transition-delay:0.4s; }
.delay-5 { transition-delay:0.5s; }

/* ─── Visual Graphics (CSS-only mockups) ─── */
.vis-browser {
  width:90%; max-width:360px; background:rgba(0,24,48,0.8); border-radius:10px;
  border:1px solid rgba(0,170,255,0.25); overflow:hidden;
}
.vis-browser-bar {
  background:rgba(0,36,60,0.9); padding:10px 14px; display:flex;
  align-items:center; gap:7px; border-bottom:1px solid rgba(0,170,255,0.15);
}
.vis-browser-dot { width:9px; height:9px; border-radius:50%; }
.vis-browser-dot:nth-child(1) { background:#FF5F57; }
.vis-browser-dot:nth-child(2) { background:#FFBD2E; }
.vis-browser-dot:nth-child(3) { background:#28C940; }
.vis-browser-url { background:rgba(0,170,255,0.08); border-radius:4px; padding:3px 10px; font-family:'Roboto Mono',monospace; font-size:0.6rem; color:var(--text-muted); margin-left:8px; flex:1; }
.vis-browser-body { padding:16px; display:flex; flex-direction:column; gap:10px; }
.vis-row { height:8px; border-radius:4px; background:rgba(0,170,255,0.12); }
.vis-row.w-40 { width:40%; }
.vis-row.w-60 { width:60%; }
.vis-row.w-80 { width:80%; }
.vis-row.w-100 { width:100%; }
.vis-row.accent { background:rgba(0,170,255,0.35); }
.vis-grid-demo { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:4px; }
.vis-card-demo { background:rgba(0,170,255,0.07); border:1px solid rgba(0,170,255,0.15); border-radius:6px; padding:10px; height:60px; }

.vis-chart { width:90%; max-width:340px; }
.chart-bars { display:flex; align-items:flex-end; gap:8px; height:120px; padding:0 8px; }
.chart-bar { flex:1; border-radius:4px 4px 0 0; background:linear-gradient(180deg,rgba(0,170,255,0.7) 0%,rgba(0,119,204,0.3) 100%); position:relative; }
.chart-bar.highlight { background:linear-gradient(180deg,#00AAFF 0%,#0077CC 100%); box-shadow:0 0 20px rgba(0,170,255,0.4); }
.chart-line { border-top:1px solid rgba(0,170,255,0.25); margin-top:4px; }

/* ─── Responsive ─── */
@media (max-width:1024px) {
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .specialist-grid { grid-template-columns:repeat(2,1fr); }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .process-grid { grid-template-columns:repeat(2,1fr); }
  .process-grid::before { display:none; }
  .testimonial-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .about-split { grid-template-columns:1fr; gap:40px; }
  .about-visual { height:auto; }
  .cs-layout { grid-template-columns:1fr; }
  .cs-sidebar-card { position:static; }
  .service-row { grid-template-columns:1fr; gap:36px; }
  .service-row.reverse .service-row-visual { order:0; }
  .service-row-visual { height:240px; }
}
@media (max-width:768px) {
  section { padding:72px 0; }
  .nav-links, .nav-cta { display:none; }
  .nav-hamburger { display:flex; }
  .home-hero h1 { font-size:2.5rem; }
  .hero-ctas { flex-direction:column; align-items:center; }
  .hero-ctas .btn { width:fit-content; }
  .services-grid { grid-template-columns:1fr; }
  .specialist-grid { grid-template-columns:1fr; }
  .case-grid { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:repeat(2,1fr); gap:20px; }
  .process-grid { grid-template-columns:1fr; }
  .testimonial-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:28px; }
  .footer-bottom { flex-direction:column; text-align:center; }
  .contact-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .deliverables-grid { grid-template-columns:1fr; }
  .team-grid { grid-template-columns:repeat(2,1fr); }
  .team-grid--5 { grid-template-columns:repeat(3,1fr); }
  .values-grid { grid-template-columns:1fr; }
  .cta-btns { flex-direction:column; align-items:center; }
  .page-hero { padding:calc(var(--nav-height) + 20px) 0 16px; }
  .page-hero-content h1 { font-size: clamp(1.5rem, 6vw, 2rem) !important; }
  .contact-form { padding:24px; }
}
@media (max-width:480px) {
  .team-grid { grid-template-columns:1fr; }
  .team-grid--5 { grid-template-columns:repeat(2,1fr); }
  .hero-social-proof { flex-direction:column; align-items:flex-start; gap:10px; }
}