/* ══════════════════════════════════════════════
   Dinotronic Singapore — Premium Design System
   ══════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: #0A0F1E;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

:root {
  --blue:        #2B5EEC;
  --blue-light:  #5B8BF5;
  --cyan:        #0EC4F1;
  --dark:        #060C1A;
  --dark-2:      #0D1526;
  --dark-3:      #111C33;
  --surface:     #F4F6FC;
  --border:      #E2E7F3;
  --text-1:      #0A0F1E;
  --text-2:      #3A4560;
  --text-3:      #8892A8;
  --grad:        linear-gradient(135deg, #2B5EEC, #0EC4F1);
  --grad-90:     linear-gradient(90deg, #2B5EEC, #0EC4F1);
  --shadow-sm:   0 2px 12px rgba(43,94,236,0.08);
  --shadow-md:   0 8px 32px rgba(43,94,236,0.12);
  --shadow-lg:   0 20px 60px rgba(43,94,236,0.16);
  --shadow-xl:   0 32px 80px rgba(43,94,236,0.20);
}

/* ── SCROLL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-left {
  opacity: 0; transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right {
  opacity: 0; transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.reveal-right.visible { opacity: 1; transform: none; }
.reveal-scale {
  opacity: 0; transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal-scale.visible { opacity: 1; transform: none; }

/* stagger children */
.stagger > *:nth-child(1) { transition-delay: 0s; }
.stagger > *:nth-child(2) { transition-delay: 0.08s; }
.stagger > *:nth-child(3) { transition-delay: 0.16s; }
.stagger > *:nth-child(4) { transition-delay: 0.24s; }
.stagger > *:nth-child(5) { transition-delay: 0.32s; }
.stagger > *:nth-child(6) { transition-delay: 0.40s; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  padding: 0 60px;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s, box-shadow 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(6,12,26,0.92);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: rgba(255,255,255,0.07);
}
.nav-logo { display: flex; align-items: center; }
.nav-logo a { display: flex; align-items: center; cursor: pointer; pointer-events: auto; z-index: 999; position: relative; }
.nav-logo img { height: 32px; filter: brightness(0) invert(1); pointer-events: none; }
.nav-links { display: flex; align-items: center; gap: 40px; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.7);
  transition: color 0.2s; letter-spacing: 0.01em;
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 12px; }

/* dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: 5px; }
.nav-dropdown > a svg { width: 12px; height: 12px; transition: transform 0.2s; opacity: 0.6; }
.nav-dropdown:hover > a svg { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: rgba(13,21,38,0.98); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 16px;
  min-width: 240px; padding: 8px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
/* invisible bridge to prevent hover gap */
.dropdown-menu::before {
  content: ''; position: absolute; top: -16px; left: 0; right: 0; height: 16px;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px;
  font-size: 14px; color: rgba(255,255,255,0.7); font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.dropdown-menu a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.dropdown-icon {
  width: 30px; height: 30px; border-radius: 8px;
  background: rgba(43,94,236,0.2); border: 1px solid rgba(43,94,236,0.3);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.dropdown-icon svg { width: 14px; height: 14px; color: var(--blue-light); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600;
  border-radius: 10px; border: none; cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16,1,0.3,1);
  text-decoration: none; letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--grad-90); color: #fff;
  padding: 12px 26px; font-size: 14px;
  box-shadow: 0 4px 20px rgba(43,94,236,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(43,94,236,0.45);
}
.btn-ghost-white {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85); padding: 11px 24px; font-size: 14px;
}
.btn-ghost-white:hover { background: rgba(255,255,255,0.14); color: #fff; border-color: rgba(255,255,255,0.25); }
.btn-outline-white {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
  padding: 13px 30px; font-size: 15px; border-radius: 10px;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.7); }
.btn-white {
  background: #fff; color: var(--dark); padding: 13px 30px; font-size: 15px;
  border-radius: 10px; font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: 12px; }

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(43,94,236,0.12); border: 1px solid rgba(43,94,236,0.25);
  color: var(--blue-light); border-radius: 99px;
  padding: 6px 16px; font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }

/* ── SECTIONS ── */
section { padding: 110px 60px; }
.section-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}
.section-label::before { content:''; display:inline-block; width:24px; height:2px; background:var(--grad-90); border-radius:2px; }
.section-title {
  font-size: 44px; font-weight: 800; line-height: 1.1;
  color: var(--text-1); letter-spacing: -0.02em; text-wrap: pretty;
}
.section-title em { font-style: normal; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.section-sub { font-size: 17px; color: var(--text-2); line-height: 1.75; max-width: 560px; margin-top: 16px; }

/* ── INNER PAGE HERO ── */
.page-hero {
  background: var(--dark);
  padding: 140px 60px 100px; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(43,94,236,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.page-hero-inner { position: relative; z-index: 2; max-width: 720px; }
.page-hero-inner .badge { margin-bottom: 24px; }
.page-hero-inner h1 {
  font-size: 52px; font-weight: 800; color: #fff; line-height: 1.08;
  letter-spacing: -0.025em; margin-bottom: 20px; text-wrap: pretty;
}
.page-hero-inner h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.page-hero-inner p { font-size: 18px; color: rgba(255,255,255,0.62); line-height: 1.7; max-width: 560px; }
.page-hero-illus { position: absolute; right: 60px; bottom: 0; z-index: 2; }
.page-hero-illus img { max-height: 360px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 28px; }
.breadcrumb a, .breadcrumb span { font-size: 13px; color: rgba(255,255,255,0.4); }
.breadcrumb a:hover { color: rgba(255,255,255,0.8); }
.breadcrumb-sep { color: rgba(255,255,255,0.2); }

/* ── FEATURES GRID ── */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; margin-top: 56px; background: var(--border); border-radius: 20px; overflow: hidden; }
.feature-card {
  background: #fff; padding: 36px 32px;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  position: relative; overflow: hidden;
}
.feature-card::after {
  content: ''; position: absolute; inset: 0;
  background: var(--grad); opacity: 0;
  transition: opacity 0.25s;
}
.feature-card:hover { z-index: 2; transform: scale(1.02); box-shadow: var(--shadow-xl); }
.feature-card:hover::after { opacity: 0.03; }
.feature-card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(43,94,236,0.12), rgba(14,196,241,0.08));
  border: 1px solid rgba(43,94,236,0.15);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
  position: relative; z-index: 1;
}
.feature-card-icon svg { width: 22px; height: 22px; color: var(--blue); }
.feature-card h3 { font-size: 16px; font-weight: 700; color: var(--text-1); margin-bottom: 10px; position: relative; z-index: 1; }
.feature-card p { font-size: 14px; color: var(--text-2); line-height: 1.7; position: relative; z-index: 1; }

/* ── SPLIT LAYOUT ── */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split-image {
  background: var(--surface); border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; min-height: 420px; position: relative;
}
.split-image::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 70%, rgba(43,94,236,0.08) 0%, transparent 70%);
}
.split-image img { max-height: 380px; max-width: 90%; object-fit: contain; position: relative; z-index: 1; }
.feature-list { display: flex; flex-direction: column; gap: 28px; margin-top: 40px; }
.feature-item { display: flex; gap: 18px; cursor: pointer; }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(43,94,236,0.1), rgba(14,196,241,0.06));
  border: 1px solid rgba(43,94,236,0.15);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
}
.feature-item:hover .feature-icon { background: var(--grad); border-color: transparent; box-shadow: 0 4px 16px rgba(43,94,236,0.35); }
.feature-item:hover .feature-icon svg { color: #fff; }
.feature-item:hover .feature-title { color: var(--blue); }
.feature-icon svg { width: 20px; height: 20px; color: var(--blue); transition: color 0.2s; }
.feature-title { font-size: 15px; font-weight: 700; color: var(--text-1); margin-bottom: 5px; transition: color 0.2s; }
.feature-title { font-size: 15px; font-weight: 700; color: var(--text-1); margin-bottom: 5px; }
.feature-text { font-size: 14px; color: var(--text-2); line-height: 1.7; }

/* ── CHECKLIST ── */
.checklist { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.checklist-item {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 15px; color: var(--text-2); line-height: 1.6;
}
.checklist-item::before {
  content: ''; flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%;
  background: var(--grad);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"),
    linear-gradient(135deg,#2B5EEC,#0EC4F1);
  background-size: 11px, 100%;
  background-repeat: no-repeat; background-position: center, center;
  margin-top: 2px;
}

/* ── DARK STATS ── */
.stats-section {
  background: var(--dark); padding: 96px 60px;
  position: relative; overflow: hidden;
}
.stats-noise {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}
.stats-glow {
  position: absolute; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(43,94,236,0.25) 0%, transparent 70%);
}
.stats-glow-1 { width: 600px; height: 600px; left: -200px; top: -200px; }
.stats-glow-2 { width: 500px; height: 500px; right: -150px; bottom: -150px; background: radial-gradient(circle, rgba(14,196,241,0.15) 0%, transparent 70%); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; position: relative; z-index: 2; }
.stat-item {
  text-align: center; padding: 48px 32px;
  border-right: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 56px; font-weight: 800; letter-spacing: -0.03em;
  color: #fff;
  line-height: 1; margin-bottom: 12px;
}
.stat-accent { color: #fff; }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.45); font-weight: 500; letter-spacing: 0.02em; }

/* ── SERVICE CARDS ── */
.services-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 56px; }
.service-card {
  background: #fff; border: 1.5px solid var(--border); border-radius: 20px;
  padding: 36px 28px; transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  cursor: pointer; display: flex; flex-direction: column; position: relative;
  overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-90); opacity: 0; transition: opacity 0.3s;
}
.service-card:hover { border-color: transparent; box-shadow: var(--shadow-xl); transform: translateY(-6px); }
.service-card:hover::before { opacity: 1; }
.service-illus { height: 110px; display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.service-illus img { max-height: 110px; max-width: 100%; object-fit: contain; transition: transform 0.4s cubic-bezier(0.16,1,0.3,1); }
.service-card:hover .service-illus img { transform: scale(1.06) translateY(-4px); }
.service-title { font-size: 17px; font-weight: 700; color: var(--text-1); margin-bottom: 10px; }
.service-desc { font-size: 14px; color: var(--text-2); line-height: 1.7; flex: 1; }
.service-link {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 20px;
  font-size: 13px; font-weight: 600; color: var(--blue);
}
.service-link svg { width: 14px; height: 14px; transition: transform 0.2s; }
.service-card:hover .service-link svg { transform: translateX(5px); }

/* ── CTA STRIP ── */
.cta-strip {
  background: var(--dark); padding: 100px 60px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-strip::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 100% 100% at 50% 100%, rgba(43,94,236,0.25) 0%, transparent 60%);
}
.cta-strip h2 {
  font-size: 52px; font-weight: 800; color: #fff;
  letter-spacing: -0.025em; margin-bottom: 16px; position: relative; z-index: 2; text-wrap: pretty;
}
.cta-strip p { font-size: 18px; color: rgba(255,255,255,0.6); margin-bottom: 40px; position: relative; z-index: 2; }
.cta-actions { display: flex; gap: 14px; justify-content: center; position: relative; z-index: 2; flex-wrap: wrap; }

/* ── RELATED CARDS ── */
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 48px; }
.related-card {
  border: 1.5px solid var(--border); border-radius: 18px; padding: 28px 24px;
  display: flex; flex-direction: column; transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  background: #fff; overflow: hidden; position: relative;
}
.related-card:hover { border-color: transparent; box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.related-card-illus { height: 80px; display: flex; align-items: center; margin-bottom: 16px; }
.related-card-illus img { max-height: 80px; object-fit: contain; }
.related-card h4 { font-size: 15px; font-weight: 700; color: var(--text-1); margin-bottom: 7px; }
.related-card p { font-size: 13px; color: var(--text-2); line-height: 1.65; flex: 1; }
.related-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--blue); margin-top: 16px;
}
.related-card-link svg { width: 13px; height: 13px; transition: transform 0.15s; }
.related-card:hover .related-card-link svg { transform: translateX(4px); }

/* ── INFO CARDS ── */
.cards-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 52px; }
.info-card {
  background: var(--dark-3); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 20px; padding: 36px 30px; color: #fff;
  position: relative; overflow: hidden;
}
.info-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--grad-90);
}
.info-card-num {
  font-size: 42px; font-weight: 800; letter-spacing: -0.03em;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 10px; line-height: 1;
}
.info-card h3 { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.info-card p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; }

/* ── SURFACE SECTION ── */
.surface-section { background: var(--surface); }
.dark-section { background: var(--dark); }

/* ── PRODUCTS OVERVIEW GRID ── */
.products-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 56px; }
.product-card {
  border: 1.5px solid var(--border); border-radius: 20px; padding: 40px 36px;
  display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1); cursor: pointer; background: #fff;
  position: relative; overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-90); opacity: 0; transition: opacity 0.3s;
}
.product-card:hover { border-color: transparent; box-shadow: var(--shadow-xl); transform: translateY(-5px); }
.product-card:hover::before { opacity: 1; }
.product-card-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(43,94,236,0.1), rgba(14,196,241,0.06));
  border: 1px solid rgba(43,94,236,0.15);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: all 0.3s;
}
.product-card:hover .product-card-icon { background: var(--grad); border-color: transparent; }
.product-card:hover .product-card-icon svg { color: #fff; }
.product-card-icon svg { width: 28px; height: 28px; color: var(--blue); transition: color 0.3s; }
.product-card h3 { font-size: 21px; font-weight: 700; color: var(--text-1); margin-bottom: 10px; }
.product-card p { font-size: 14px; color: var(--text-2); line-height: 1.7; margin-bottom: 18px; }
.product-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  background: rgba(43,94,236,0.07); color: var(--blue);
  border: 1px solid rgba(43,94,236,0.15); border-radius: 99px; padding: 4px 12px;
}
.product-card-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--blue); margin-top: 20px;
}
.product-card-link svg { width: 14px; height: 14px; transition: transform 0.15s; }
.product-card:hover .product-card-link svg { transform: translateX(5px); }

/* ── CONTACT FORM ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 13px; font-weight: 600; color: var(--text-2); }
input, select, textarea {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; color: var(--text-1);
  border: 1.5px solid var(--border); border-radius: 10px;
  padding: 12px 16px; background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(43,94,236,0.10);
}
textarea { resize: vertical; min-height: 130px; }
select { appearance: none; cursor: pointer; }

/* ── FOOTER ── */
footer { background: var(--dark); padding: 80px 60px 36px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-grid { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-logo img { height: 28px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.35); line-height: 1.75; max-width: 260px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 9px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.4); transition: all 0.2s;
}
.footer-social a:hover { background: var(--blue); color: #fff; border-color: transparent; }
.footer-social a svg { width: 15px; height: 15px; }
.footer-heading { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color 0.15s; }
.footer-links a:hover { color: rgba(255,255,255,0.9); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06); padding-top: 32px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.25); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 13px; color: rgba(255,255,255,0.25); transition: color 0.15s; }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }


/* ══════════════════════════════════════════════
   MOBILE RESPONSIVE — @media max-width: 900px
   ══════════════════════════════════════════════ */

/* ── HAMBURGER ── */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px; z-index: 400;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px; background: #fff;
  border-radius: 2px; transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 350;
  background: rgba(6,12,26,0.98); backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 0; opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a {
  font-size: 28px; font-weight: 700; color: rgba(255,255,255,0.85);
  padding: 16px 0; text-align: center; width: 100%;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.15s;
}
.mobile-menu a:hover { color: #fff; }
.mobile-menu .mobile-cta {
  margin-top: 32px; padding: 16px 40px; font-size: 16px;
  border-bottom: none;
}

@media (max-width: 900px) {
  /* NAV */
  nav { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  /* HERO (index.html specific) */
  .hero { padding: 120px 24px 60px; min-height: auto; }
  .hero-title { font-size: clamp(36px, 9vw, 54px); }
  .hero-sub { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .scroll-cue { display: none; }

  /* PAGE HERO */
  .page-hero { padding: 110px 24px 56px; }
  .page-hero-inner h1 { font-size: 36px; }
  .page-hero-inner p { font-size: 16px; }

  /* SECTIONS */
  section { padding: 60px 24px; }

  /* GRIDS → STACKS */
  .services-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .features-grid { grid-template-columns: 1fr; gap: 0; border-radius: 16px; }
  .products-grid { grid-template-columns: 1fr; }
  .split-grid { grid-template-columns: 1fr; gap: 36px; }
  .split-image { min-height: 260px; }
  .cards-3 { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 36px; }
  .process-grid::before { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 0; }
  .stat-item { padding: 32px 16px; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.06); }
  .stat-item:last-child { border-bottom: none; }
  .stat-number { font-size: 40px; }

  /* FOOTER */
  footer { padding: 56px 24px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }

  /* TRUST BAR */
  .trust-bar { padding: 14px 0; }

  /* CTA */
  .cta-strip { padding: 64px 24px; }
  .cta-strip h2 { font-size: 32px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* SECTION TITLES */
  .section-title { font-size: 30px; }
  .services-intro { grid-template-columns: 1fr; gap: 20px; }

  /* PRODUCT CARDS */
  .product-card { grid-template-columns: 1fr; }
  .product-card-icon { width: 48px; height: 48px; }
}

@media (max-width: 520px) {
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-title { font-size: clamp(32px, 10vw, 44px); }
  .page-hero-inner h1 { font-size: 30px; }
  .cta-strip h2 { font-size: 26px; }
  .section-title { font-size: 26px; }
}

/* ── ADDITIONAL MOBILE FIXES ── */
@media (max-width: 900px) {
  /* Home: services intro grid → single column */
  .services-intro {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Contact: stack info card above form */
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Form fields: always single column on mobile */
  .form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .form-group.full {
    grid-column: 1;
  }

  /* Contact info card: shrink padding */
  .ci-main-card-inner { padding: 24px; }
}

/* ── CONTACT + ABOUT MOBILE FIXES ── */
@media (max-width: 900px) {
  /* Contact: force single column (override any inline styles) */
  .contact-layout {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  .ci-main-card { width: 100%; }

  /* About values: 2 columns on tablet, 1 on small */
  .value-card-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
  }
}

@media (max-width: 520px) {
  .value-card-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 900px) {
  /* Home services intro: force single column */
  .services-intro {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }
  .services-intro > * { width: 100% !important; }
}