/* ==========================================================================
   TMI Systems — PCB Design Services
   Global Stylesheet
   ========================================================================== */

:root {
  /* Color System */
  --color-bg: #2a2d33;
  --color-bg-alt: #323539;
  --color-bg-elev: #3a3d42;
  --color-surface: #42454b;
  --color-border: #555860;
  --color-border-strong: #6b6e76;

  --color-text: #e6ecf5;
  --color-text-muted: #9aa5bd;
  --color-text-dim: #6b7894;

  --color-primary: #00d4ff;
  --color-primary-dim: #00a8cc;
  --color-primary-glow: rgba(0, 212, 255, 0.25);
  --color-accent: #7c5cff;
  --color-accent-glow: rgba(124, 92, 255, 0.22);
  --color-success: #36d399;
  --color-warning: #fbbf24;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #00d4ff 0%, #7c5cff 100%);
  --grad-dark: linear-gradient(180deg, #2a2d33 0%, #323539 100%);
  --grad-card: linear-gradient(145deg, rgba(58, 61, 66, 0.6) 0%, rgba(50, 53, 57, 0.4) 100%);
  --grad-radial: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.12) 0%, transparent 60%);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, Consolas, monospace;

  /* Spacing / Layout */
  --container: 1240px;
  --container-narrow: 920px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.35s;
}

/* Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  /* Safe area for notched phones (iPhone X+) */
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  background-image: var(--grad-radial);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }

/* PCB layout background texture — full-page fixed overlay.
   background-blend-mode: luminosity converts PCB colors to grey without using
   filter on a fixed element (iOS Safari drops fixed+filter elements silently). */
#pcb-bg {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-image: url('../assets/image.jpg');
  background-color: #7a7a7a;
  background-blend-mode: luminosity;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0.10;
  pointer-events: none;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
a:hover { color: var(--color-text); }

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* Typography
   ========================================================================== */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 5.5vw, 4.25rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.2rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 680px;
}

/* Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 6rem 0; position: relative; }
section.compact { padding: 4rem 0; }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem;
}
.section-head .lead { margin: 1rem auto 0; }

/* Header / Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: max(1rem, env(safe-area-inset-top)) 0 1rem;
  background: rgba(10, 14, 26, 0.7);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--dur) var(--ease);
}
.site-header.scrolled {
  background: rgba(10, 14, 26, 0.92);
  border-bottom-color: var(--color-border);
  padding: max(0.7rem, env(safe-area-inset-top)) 0 0.7rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.7rem;
  align-items: center;
}
.brand-home {
  display: contents;
  text-decoration: none;
  color: var(--color-text);
}
.brand-home:hover .brand-name { color: var(--color-primary); }
.brand-mark {
  grid-row: 1 / span 2;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--grad-primary);
  box-shadow: 0 4px 16px var(--color-primary-glow);
}
.brand-mark img, .brand-mark svg { width: 22px; height: 22px; }
.brand-name {
  grid-column: 2;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--color-text);
  transition: color 0.2s ease;
}
.brand-sub {
  grid-column: 2;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: 4px;
  text-decoration: none;
  transition: color 0.2s ease;
}
.brand-sub:hover { color: var(--color-primary); }
.brand-sub::after {
  content: " \2197";
  opacity: 0.6;
  font-size: 0.9em;
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.3rem 0;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
}

.nav-cta { display: flex; align-items: center; gap: 1rem; }

.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--color-text);
  position: relative;
  transition: all 0.3s var(--ease);
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px; height: 2px;
  background: var(--color-text);
  transition: all 0.3s var(--ease);
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after  { top: 6px; }
.menu-toggle.open span { background: transparent; }
.menu-toggle.open span::before { top: 0; transform: rotate(45deg); }
.menu-toggle.open span::after  { top: 0; transform: rotate(-45deg); }

/* Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--dur) var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}
.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--grad-primary);
  color: #061423;
  box-shadow: 0 10px 28px -8px rgba(0, 212, 255, 0.5);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -8px rgba(0, 212, 255, 0.65);
  color: #061423;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.85rem; }

/* Hero
   ========================================================================== */
.hero {
  position: relative;
  padding-top: 10rem;
  padding-bottom: 6rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(0, 212, 255, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 40%, rgba(124, 92, 255, 0.10) 0%, transparent 50%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  margin-left: auto;
}
.hero p.lead { margin-top: 1.5rem; font-size: 1.2rem; }
.hero-actions { display: flex; gap: 1rem; margin-top: 2.5rem; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}
.hero-stat .num {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
}
.hero-stat .label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.6rem;
  letter-spacing: 0.02em;
}

/* Page hero (inner pages) */
.page-hero {
  padding-top: 9rem;
  padding-bottom: 4rem;
  text-align: center;
  position: relative;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.12) 0%, transparent 55%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-dim);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb span { color: var(--color-text-dim); }

/* Cards
   ========================================================================== */
.card {
  background: var(--grad-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), transparent 40%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lg);
}
.card:hover::before { opacity: 1; }

.card-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(124, 92, 255, 0.15));
  border: 1px solid var(--color-border-strong);
  margin-bottom: 1.4rem;
}
.card-icon svg { width: 24px; height: 24px; color: var(--color-primary); stroke: var(--color-primary); }
.card h3 { margin-bottom: 0.7rem; }
.card p { color: var(--color-text-muted); line-height: 1.7; }
.card ul { margin-top: 1rem; }
.card ul li {
  padding-left: 1.4rem;
  position: relative;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  font-size: 0.95rem;
}
.card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.6rem;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* Feature split sections */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.split.reverse .split-media { order: 1; }

/* Logo strip / trust */
.logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
  align-items: center;
  justify-items: center;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.logos span {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--dur) var(--ease);
}
.logos span:hover { color: var(--color-text-muted); }

/* Process timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 15px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), transparent);
}
.timeline-item {
  position: relative;
  padding: 1rem 0 2.5rem 2rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -7px; top: 1.3rem;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
}
.timeline-item h4 { margin-bottom: 0.5rem; }
.timeline-item .step-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
  display: block;
}

/* Capability / spec list */
.spec-table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1rem;
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--color-border);
}
.spec-row:last-child { border-bottom: none; }
.spec-row:nth-child(odd) { background: rgba(255, 255, 255, 0.015); }
.spec-row .key {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}
.spec-row .val { color: var(--color-text); }

/* Tag / pill */
.tag {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  background: rgba(0, 212, 255, 0.08);
  color: var(--color-primary);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 999px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  margin: 0.2rem 0.2rem 0.2rem 0;
}
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }

/* CTA section */
.cta-section {
  position: relative;
  padding: 5rem 0;
}
.cta-box {
  background: var(--grad-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-box h2 { margin-bottom: 1rem; }
.cta-box p { color: var(--color-text-muted); max-width: 560px; margin: 0 auto 2rem; }
.cta-box .hero-actions { justify-content: center; }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-form {
  background: var(--grad-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field { margin-bottom: 1.2rem; }
.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--dur) var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.field textarea { resize: vertical; min-height: 140px; }

.contact-info .info-item {
  display: flex;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-info .info-item:last-child { border-bottom: none; }
.contact-info .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(0, 212, 255, 0.1);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-info .icon svg { width: 20px; height: 20px; color: var(--color-primary); }
.contact-info h4 { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 0.3rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; }
.contact-info p { color: var(--color-text); margin: 0; line-height: 1.5; }
.contact-info a { color: var(--color-text); }
.contact-info a:hover { color: var(--color-primary); }

/* Footer
   ========================================================================== */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-grid h5 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-grid ul li { margin-bottom: 0.6rem; }
.footer-grid ul li a {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}
.footer-grid ul li a:hover { color: var(--color-primary); }
.footer-about p {
  color: var(--color-text-muted);
  margin-top: 1rem;
  font-size: 0.92rem;
  line-height: 1.7;
}
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

/* Animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.3); }
  50% { box-shadow: 0 0 40px rgba(0, 212, 255, 0.6); }
}

@keyframes trace {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

/* Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { margin: 0 auto; max-width: 420px; }
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hide-mobile { display: none; }
  section { padding: 3.5rem 0; }
  .hero { padding-top: 7rem; padding-bottom: 3.5rem; }
  .page-hero { padding-top: 7rem; padding-bottom: 2.5rem; }
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: fixed;
    top: calc(38px + 1rem + max(1rem, env(safe-area-inset-top))); left: 0; right: 0;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.4s var(--ease);
    z-index: 50;
  }
  .nav-links.open { clip-path: inset(0 0 0 0); }
  .nav-links a {
    width: 100%;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-cta .btn-primary { display: none; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 0.5rem; }
  .cta-box { padding: 2.5rem 1.5rem; }
  .spec-row { grid-template-columns: 1fr; gap: 0.3rem; }
  .spec-row .key { font-size: 0.8rem; }
  .image-gallery { grid-template-columns: 1fr; min-width: 0; }
  .brand { column-gap: 0.5rem; }
  .brand-name { font-size: 1.1rem; }
  .brand-sub { font-size: 0.58rem; }
  .section-head { margin-bottom: 2.5rem; }
  .container { padding: 0 1rem; }
}

/* Small phones (iPhone SE, Galaxy S series, etc.) */
@media (max-width: 480px) {
  .hero { padding-top: 6rem; padding-bottom: 2.5rem; }
  .page-hero { padding-top: 6rem; padding-bottom: 2rem; }
  section { padding: 2.5rem 0; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .hero p.lead { font-size: 1rem; }
  .lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; gap: 0.7rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: 1fr; gap: 1rem; }
  .hero-stat .num { font-size: 1.5rem; }
  .card { padding: 1.5rem; }
  .cta-box { padding: 2rem 1.2rem; }
  .cta-box h2 { font-size: 1.4rem; }
  .brand-mark { width: 32px; height: 32px; border-radius: 8px; }
  .brand-mark img, .brand-mark svg { width: 18px; height: 18px; }
  .brand-name { font-size: 1rem; }
  .brand-sub { font-size: 0.55rem; letter-spacing: 0.1em; }
  .container { padding: 0 0.8rem; }
  .tag { font-size: 0.7rem; padding: 0.25rem 0.6rem; }
  .eyebrow { font-size: 0.72rem; }
}

/* Slideshow
   ========================================================================== */
.slideshow {
  position: relative;
  background: var(--color-bg-elev);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.slideshow-track {
  position: relative;
  min-height: 420px;
}

.slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
  transform: translateX(20px);
}
.slide.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
  position: relative;
}

.slide-content {
  padding: 2.5rem 2.5rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 420px;
}
.slide-content .step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  display: inline-block;
  padding: 0.25rem 0.7rem;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 999px;
  width: fit-content;
}
.slide-content h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
  margin-bottom: 0.8rem;
  line-height: 1.25;
}
.slide-content p {
  color: var(--color-text-muted);
  line-height: 1.65;
  font-size: 0.95rem;
}
.slide-content ul { margin-top: 0.8rem; }
.slide-content ul li {
  padding-left: 1.2rem;
  position: relative;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
  font-size: 0.88rem;
  line-height: 1.5;
}
.slide-content ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55rem;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 6px var(--color-primary-glow);
}

/* Slide media — gradient background fills the panel */
.slide-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-left: 1px solid var(--color-border);
  min-height: 420px;
  padding: 2rem;
}

/* Theme gradients — each slideshow gets a unique color scheme */
.slideshow--layout .slide-media {
  background: linear-gradient(145deg, #2e3540 0%, #353d4a 40%, #303842 100%);
}
.slideshow--simulation .slide-media {
  background: linear-gradient(145deg, #352e40 0%, #3d354a 40%, #383042 100%);
}
.slideshow--manufacturing .slide-media {
  background: linear-gradient(145deg, #2e4035 0%, #354a3d 40%, #304238 100%);
}

/* SVG inside slide-media: natural flow, fills nicely */
.slide-media svg {
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
  filter: drop-shadow(0 4px 20px rgba(0, 212, 255, 0.15));
}

/* <img> fallback: also natural flow */
.slide-media img {
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
}

.slideshow-nav {
  position: absolute;
  bottom: 1.2rem;
  right: 1.4rem;
  display: flex;
  gap: 0.6rem;
  z-index: 5;
}
.slideshow-nav button {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(10, 14, 26, 0.85);
  border: 1px solid var(--color-border-strong);
  display: grid; place-items: center;
  color: var(--color-text);
  transition: all var(--dur) var(--ease);
  backdrop-filter: blur(8px);
}
.slideshow-nav button:hover {
  background: var(--color-primary);
  color: #061423;
  border-color: var(--color-primary);
}
.slideshow-nav button svg { width: 18px; height: 18px; }

.slideshow-dots {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  padding: 1.2rem 1rem 1.4rem;
  background: rgba(10, 14, 26, 0.6);
  border-top: 1px solid var(--color-border);
}
.slideshow-dots button {
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: var(--color-border-strong);
  transition: all var(--dur) var(--ease);
  padding: 12px 0;
  border: none;
  background-clip: content-box;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.slideshow-dots button.active {
  background: var(--grad-primary);
  background-clip: content-box;
  width: 56px;
}

.slideshow-progress {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: rgba(0, 212, 255, 0.08);
  z-index: 4;
}
.slideshow-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--grad-primary);
  transition: width 0.1s linear;
}

.slideshow-label {
  position: absolute;
  top: 1.4rem;
  left: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  z-index: 5;
}
.slideshow-label strong { color: var(--color-primary); }

@media (max-width: 900px) {
  .slideshow-track { min-height: auto; }
  .slide { grid-template-columns: 1fr; }
  .slide.active { position: relative; }
  .slide-content { padding: 2rem 1.5rem; order: 2; min-height: auto; }
  .slide-media {
    border-left: none;
    border-bottom: 1px solid var(--color-border);
    min-height: 260px;
    padding: 1.5rem;
    order: 1;
  }
  .slideshow-nav {
    position: relative;
    bottom: auto;
    right: auto;
    justify-content: center;
    padding: 0 0 1rem 0;
  }
  .slide-media svg { max-width: 100%; max-height: 260px; }
  .slide-media img { max-width: 100%; max-height: 260px; object-fit: contain; }
}

@media (max-width: 480px) {
  .slideshow { border-radius: var(--radius-lg); }
  .slide-content { padding: 1.5rem 1.2rem 2rem; }
  .slide-content h3 { font-size: 1.15rem; }
  .slide-content p { font-size: 0.88rem; }
  .slide-content ul li { font-size: 0.82rem; }
  .slide-media { min-height: 200px; padding: 1rem; }
  .slide-media svg, .slide-media img { max-height: 200px; }
  .slideshow-label { top: 0.8rem; left: 0.8rem; font-size: 0.7rem; }
  .slideshow-nav button { width: 34px; height: 34px; }
  .slideshow-nav { bottom: 0.8rem; right: 0.8rem; gap: 0.4rem; }
  .slideshow-dots { padding: 0.8rem 0.5rem 1rem; }
}

/* Utilities */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }


/* Old site images */
.old-site-img {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}
.old-site-img img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.92) brightness(0.95);
  transition: filter 0.3s ease, transform 0.4s ease;
}
.old-site-img:hover img {
  filter: saturate(1) brightness(1);
  transform: scale(1.02);
}
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.team-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-glow);
  margin: 0 auto 1rem;
}
.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  filter: saturate(0.9) brightness(0.92);
}