/* ===== IdeatorTech — Industrial Dark Theme ===== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  /* ——— Palette ——— */
  --bg: #0c1824;
  --bg-2: #111f2e;
  --surface: rgba(18, 35, 53, 0.75);
  --surface-2: rgba(22, 42, 64, 0.6);
  --ink: #e8edf2;
  --ink-2: #c0c9d4;
  --muted: #7a8da0;
  --line: rgba(100, 140, 180, 0.15);
  --primary: #00a8ff;
  --primary-2: #0090dd;
  --accent: #ff6b1a;
  --accent-2: #e05a0f;
  --glow: rgba(0, 168, 255, 0.12);
  --glow-accent: rgba(255, 107, 26, 0.10);
  --max: 1200px;
  --radius: 10px;
  --transition: 280ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--primary);
  color: #fff;
}

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

/* ——— Skip Link ——— */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
}

.skip-link:focus-visible {
  top: 1rem;
}

/* ——— Container ——— */
.container {
  width: min(100% - 2.4rem, var(--max));
  margin: 0 auto;
}

[id] {
  scroll-margin-top: 90px;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 24, 36, 0.88);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand strong {
  font-family: "Outfit", sans-serif;
  letter-spacing: 0.06em;
  font-size: 1.55rem;
  font-weight: 800;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--primary) 0%, #66d4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-kicker {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border-left: 2px solid var(--primary);
  padding-left: 0.55rem;
}

/* Desktop nav */
.nav-links {
  display: flex;
  gap: 1.3rem;
  align-items: center;
}

.nav-links a {
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Header CTA */
.header-cta {
  font-size: 0.88rem;
}

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--ink);
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  top: 72px;
  right: -100%;
  width: 280px;
  height: calc(100vh - 72px);
  background: var(--bg-2);
  border-left: 1px solid var(--line);
  z-index: 90;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mobile-nav.is-open {
  right: 0;
}

.mobile-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  transition: color var(--transition), padding-left var(--transition);
}

.mobile-nav a:hover {
  color: var(--primary);
  padding-left: 0.5rem;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  top: 72px;
  background: rgba(0, 0, 0, 0.5);
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ===== BUTTONS ===== */
.btn {
  border-radius: var(--radius);
  min-height: 46px;
  padding: 0.65rem 1.35rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.btn-solid {
  background: linear-gradient(135deg, var(--accent), #ff8a4a);
  color: #fff;
  box-shadow: 0 4px 20px var(--glow-accent);
}

.btn-solid:hover {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(255, 107, 26, 0.25);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(0, 168, 255, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 18px var(--glow);
}

/* ===== FOCUS ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.tab:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

a,
button,
input,
textarea,
.tab {
  touch-action: manipulation;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 5rem 0 4.5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 75% 40%, rgba(0, 168, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(255, 107, 26, 0.05) 0%, transparent 60%),
    linear-gradient(175deg, #0e1f30 0%, #0c1824 50%, #0a1520 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='g' width='60' height='60' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='1' cy='1' r='0.6' fill='%23ffffff08'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23g)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Outfit", sans-serif;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
}

h1 span {
  background: linear-gradient(135deg, var(--primary), #66d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lead {
  margin: 1.2rem 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.hero-points {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.hero-points li {
  margin: 0.45rem 0;
  padding-left: 1.6rem;
  position: relative;
  color: var(--ink-2);
}

.hero-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.hero-media {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

.hero-media::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(0, 168, 255, 0.2), transparent 40%, transparent 60%, rgba(255, 107, 26, 0.15));
  z-index: 0;
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  position: relative;
  z-index: 1;
}

/* ===== TRUST / STATS BAR ===== */
.trust-bar {
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.trust-item .trust-number {
  font-family: "Outfit", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.trust-item .trust-number .trust-suffix {
  font-size: 0.55em;
  color: var(--ink-2);
}

.trust-item .trust-label {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
}

/* ===== SECTIONS (shared) ===== */
.metrics,
.solutions,
.comparison,
.products,
.process,
.contact {
  padding: 4.5rem 0;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
}

.section-head p.eyebrow {
  margin-bottom: 0.5rem;
}

/* ===== METRIC / SOLUTION GRID ===== */
.metric-grid,
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.metric-grid article,
.solution-grid article {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.metric-grid article:hover,
.solution-grid article:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  border-color: rgba(0, 168, 255, 0.25);
}

.metric-grid h3,
.solution-grid h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.metric-grid p,
.solution-grid p,
.process p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== COMPARISON TABLE ===== */
.comparison {
  background: var(--bg-2);
}

.compare-wrap {
  margin-top: 1.2rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

.compare-table th,
.compare-table td {
  border-bottom: 1px solid var(--line);
  padding: 1rem;
  text-align: left;
  vertical-align: top;
}

.compare-table thead th {
  background: rgba(0, 168, 255, 0.06);
  color: var(--primary);
  font-weight: 700;
  font-family: "Outfit", sans-serif;
  font-size: 0.95rem;
}

.compare-table tbody tr:hover {
  background: rgba(0, 168, 255, 0.03);
}

.compare-table tbody tr td:first-child {
  width: 210px;
  font-weight: 600;
  color: var(--ink);
}

.compare-table tbody tr td:last-child {
  color: var(--primary);
}

.compare-table tbody tr:last-child td {
  border-bottom: none;
}

/* ===== PRODUCT SECTION ===== */
.tabs {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tab {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-2);
  border-radius: 999px;
  padding: 0.48rem 1.1rem;
  cursor: pointer;
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.tab:hover:not(.is-active) {
  border-color: var(--primary);
  color: var(--primary);
}

.tab.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 2px 12px var(--glow);
}

.product-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.product-card {
  background: var(--surface);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  border-color: rgba(0, 168, 255, 0.3);
}

.product-card img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  transition: transform 0.5s ease;
}

.product-card:hover img {
  transform: scale(1.04);
}

.card-body {
  padding: 1.1rem;
}

.card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}

.card-body p {
  margin: 0.4rem 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.card-body span {
  font-size: 0.85rem;
  color: var(--ink-2);
  display: block;
  margin-top: 0.3rem;
}

.card-actions {
  margin-top: 0.85rem;
}

.mini-link {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--transition);
}

.mini-link:hover {
  color: #66d4ff;
  text-decoration: underline;
}

/* ===== PROCESS ===== */
.process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.process-grid h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
}

.steps {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  margin: 0.75rem 0;
  padding-left: 2.6rem;
  position: relative;
  counter-increment: step;
  line-height: 1.55;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.9rem;
  height: 1.9rem;
  background: rgba(0, 168, 255, 0.12);
  border: 1px solid rgba(0, 168, 255, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--primary);
}

/* ===== FAQ (details/summary) ===== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item:hover,
.faq-item[open] {
  border-color: rgba(0, 168, 255, 0.25);
}

.faq-item summary {
  padding: 1.1rem 1.3rem;
  font-family: "Outfit", sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  transition: color var(--transition);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--primary);
  font-weight: 700;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  color: var(--primary);
}

.faq-answer {
  padding: 0 1.3rem 1.1rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ===== CONTACT ===== */
.contact {
  background: var(--bg-2);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.5rem;
}

.contact-card,
.rfq-card {
  border-radius: var(--radius);
  padding: 2rem;
}

.contact-card {
  background: linear-gradient(145deg, var(--primary-2), #005588);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.contact-card .eyebrow {
  color: rgba(255, 255, 255, 0.7);
}

.contact-card h2,
.rfq-card h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}

.contact-card p {
  margin: 0.4rem 0;
}

.contact-card a {
  color: #fff;
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.contact-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.contact-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.contact-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.contact-actions .btn-solid {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.rfq-card {
  background: var(--surface);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
}

.rfq-form {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.75rem;
}

.rfq-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-2);
}

.rfq-form input,
.rfq-form textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.68rem 0.85rem;
  font: inherit;
  background: rgba(12, 24, 36, 0.6);
  color: var(--ink);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.rfq-form input:focus,
.rfq-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--glow);
  outline: none;
}

.rfq-form input::placeholder,
.rfq-form textarea::placeholder {
  color: var(--muted);
}

.rfq-form textarea {
  resize: vertical;
}

.rfq-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.rfq-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.rfq-status {
  min-height: 1.2rem;
  margin: 0;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem;
  background: var(--bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-col h4 {
  font-family: "Outfit", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.footer-col p,
.footer-col a {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
  text-decoration: none;
}

.footer-col a {
  display: block;
  margin-bottom: 0.35rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-brand strong {
  font-family: "Outfit", sans-serif;
  font-size: 1.2rem;
  color: var(--ink);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  color: var(--muted);
  font-size: 0.84rem;
}

/* ===== SCROLL ANIMATIONS ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay helpers */
.delay-1 {
  transition-delay: 0.08s;
}

.delay-2 {
  transition-delay: 0.16s;
}

.delay-3 {
  transition-delay: 0.24s;
}

.delay-4 {
  transition-delay: 0.32s;
}

/* ===== FLOATING WHATSAPP CTA ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: wa-pulse 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.whatsapp-float .wa-tooltip {
  position: absolute;
  right: 70px;
  white-space: nowrap;
  background: var(--bg-2);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
}

@keyframes wa-pulse {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.08);
  }
}

/* ===== SOCIAL PROOF / CASE STUDIES ===== */
.social-proof {
  background: var(--bg-2);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.case-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  border-color: rgba(0, 168, 255, 0.25);
}

.case-card .case-icon {
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}

.case-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.case-card .case-stat {
  color: var(--primary);
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 1;
  margin: 0.6rem 0;
}

.case-card .case-stat span {
  font-size: 0.6em;
  color: var(--ink-2);
}

.case-card p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.93rem;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .sep {
  color: var(--muted);
  opacity: 0.5;
}

.breadcrumb .current {
  color: var(--ink-2);
  font-weight: 600;
}

/* ===== BLOG CARDS ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.blog-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  border-color: rgba(0, 168, 255, 0.25);
}

.blog-card .blog-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  background: rgba(0, 168, 255, 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.6rem;
}

.blog-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.blog-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.6;
}

.blog-card .blog-meta {
  margin-top: 0.8rem;
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0.7;
}

/* ===== UTILITY ===== */
.is-hidden {
  display: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-grid,
  .process-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid,
  .solution-grid,
  .product-grid,
  .case-grid,
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 3.5rem 0 3rem;
  }

  .metric-grid,
  .solution-grid,
  .product-grid,
  .case-grid,
  .blog-grid,
  .rfq-actions {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 1rem;
    right: 1rem;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  .whatsapp-float .wa-tooltip {
    display: none;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .process-grid {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}