/* ============================================
   IZXL Labs — Main Stylesheet
   Modern dark theme with AI aesthetics
   ============================================ */

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

:root {
  /* Colors */
  --bg:          #070B14;
  --bg-2:        #0D1220;
  --bg-card:     #111827;
  --bg-card-2:   #141d2e;
  --border:      rgba(255,255,255,0.07);
  --border-2:    rgba(255,255,255,0.12);

  /* Brand colors — teal + yellow from logo */
  --teal:        #1EC8C8;
  --teal-light:  #33D6D6;
  --yellow:      #F5C800;
  --yellow-light:#FFE033;
  --grad:        linear-gradient(135deg, var(--teal), var(--yellow));
  --grad-text:   linear-gradient(135deg, var(--teal-light), var(--yellow));

  /* Products */
  --rivalyn-1:   #F97316;
  --rivalyn-2:   #EF4444;
  --rivalyn-grad:linear-gradient(135deg, #F97316, #EF4444);

  --inspect-1:   #10B981;
  --inspect-2:   #06B6D4;
  --inspect-grad:linear-gradient(135deg, #10B981, #06B6D4);

  /* Text */
  --text-1:      #F9FAFB;
  --text-2:      #D1D5DB;
  --text-3:      #9CA3AF;
  --text-4:      #6B7280;

  /* Spacing */
  --section-gap: 120px;
  --container:   1200px;

  /* Typography */
  --font-head:   'Space Grotesk', system-ui, sans-serif;
  --font-body:   'Inter', system-ui, sans-serif;

  /* Radius */
  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;

  /* Transitions */
  --t: 0.25s ease;
  --t-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-2);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.section { padding: var(--section-gap) 0; }

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px; height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p {
  max-width: 560px;
  margin: 0 auto;
  color: var(--text-3);
}

h1,h2,h3,h4,h5 {
  font-family: var(--font-head);
  color: var(--text-1);
  line-height: 1.2;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.6rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 600; }
h5 { font-size: 0.875rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }

a { text-decoration: none; color: inherit; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t);
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(30,200,200,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(30,200,200,0.45);
}
.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
  color: var(--text-1);
}
.btn-rivalyn {
  background: var(--rivalyn-grad);
  color: #fff;
}
.btn-rivalyn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(249,115,22,0.4);
}
.btn-inspectflow {
  background: var(--inspect-grad);
  color: #fff;
}
.btn-inspectflow:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(16,185,129,0.4);
}
.btn-full { width: 100%; justify-content: center; }

/* ---- Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s var(--t-slow), transform 0.6s var(--t-slow);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }

/* ============================
   NAVBAR
   ============================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--t), box-shadow var(--t), padding var(--t);
}
.navbar.scrolled {
  background: rgba(7, 11, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
  padding: 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-img {
  height: 200px;
  width: auto;
  display: block;
}
.logo-mark {
  display: flex;
  align-items: baseline;
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.5px;
}
.lt-i  { color: var(--teal); }
.lt-zx { color: var(--yellow); }
.lt-l  { color: var(--teal); }
.logo-labs-box {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-1);
  border: 2.5px solid var(--teal);
  border-radius: 9px;
  padding: 2px 10px 3px;
  margin-left: 5px;
  line-height: 1.35;
  transition: border-color var(--t), box-shadow var(--t);
}
.nav-logo:hover .logo-labs-box {
  border-color: var(--teal-light);
  box-shadow: 0 0 12px rgba(30,200,200,0.25);
}
/* Yellow wave underline under the iZXL mark */
.logo-mark {
  position: relative;
}
.logo-mark::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='6' viewBox='0 0 60 6'%3E%3Cpath d='M0 3 Q7.5 0 15 3 Q22.5 6 30 3 Q37.5 0 45 3 Q52.5 6 60 3' stroke='%23F5C800' stroke-width='2.2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") repeat-x center;
  background-size: 30px 3px;
  opacity: 0.85;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-3);
  border-radius: 50px;
  transition: color var(--t), background var(--t);
}
.nav-links a:hover {
  color: var(--text-1);
  background: rgba(255,255,255,0.06);
}
.nav-right { display: flex; align-items: center; gap: 12px; }

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 14px;
  border-radius: 50px;
  border: 1px solid var(--border-2);
  background: transparent;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t);
  color: var(--text-3);
}
.lang-toggle:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-1);
}
.lang-sep { color: var(--text-4); }
.lang-nl, .lang-en { transition: color var(--t); }
[data-lang="nl"] .lang-nl { color: var(--teal-light); }
[data-lang="en"] .lang-en { color: var(--teal-light); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all var(--t);
}

/* ============================
   HERO
   ============================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
#gridCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.25;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.glow-1 {
  width: 600px; height: 600px;
  top: -100px; left: -100px;
  background: radial-gradient(circle, rgba(30,200,200,0.22) 0%, transparent 70%);
}
.glow-2 {
  width: 500px; height: 500px;
  bottom: -50px; right: 10%;
  background: radial-gradient(circle, rgba(245,200,0,0.14) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid var(--border-2);
  background: rgba(255,255,255,0.04);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-3);
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal-light);
  box-shadow: 0 0 8px var(--teal);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title { margin-bottom: 24px; }
.hero-title span { display: block; }

.hero-sub {
  max-width: 560px;
  font-size: 1.1rem;
  color: var(--text-3);
  margin-bottom: 40px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 60px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { text-align: left; }
.stat-number {
  display: block;
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-4);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-2);
  flex-shrink: 0;
}
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 46px;
  border: 2px solid var(--border-2);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-dot {
  width: 4px; height: 10px;
  background: var(--yellow);
  border-radius: 4px;
  animation: scroll-bounce 1.8s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0.2; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ============================
   ABOUT
   ============================ */
.about {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--text-3); margin-bottom: 16px; }

.parent-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--teal-light);
  transition: gap var(--t);
}
.parent-link:hover { gap: 10px; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color var(--t), transform var(--t);
}
.about-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
}
.about-card-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.icon-blue    { background: rgba(30,200,200,0.12); color: var(--teal-light); }
.icon-purple  { background: rgba(245,200,0,0.12);  color: var(--yellow); }
.icon-teal    { background: rgba(16,185,129,0.15); color: #34D399; }
.icon-orange  { background: rgba(249,115,22,0.15); color: #FB923C; }
.about-card h4 { margin-bottom: 8px; }
.about-card p { font-size: 0.875rem; color: var(--text-3); }

/* ============================
   PRODUCTS
   ============================ */
.products {
  background: var(--bg);
}
.product-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 56px;
  margin-bottom: 32px;
  overflow: hidden;
  transition: border-color var(--t);
}
.product-card:hover { border-color: var(--border-2); }
.product-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  background-size: 20px 20px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.4) 1px, transparent 1px);
}
.rivalyn .product-card-bg {
  background: radial-gradient(ellipse at 80% 50%, rgba(249,115,22,0.08) 0%, transparent 60%);
  opacity: 1;
}
.inspectflow .product-card-bg {
  background: radial-gradient(ellipse at 20% 50%, rgba(16,185,129,0.08) 0%, transparent 60%);
  opacity: 1;
}

.product-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.product-icon {
  width: 56px; height: 56px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.rivalyn-icon    { background: var(--rivalyn-grad); color: #fff; }
.inspectflow-icon{ background: var(--inspect-grad); color: #fff; }
.product-name { font-size: 1.8rem; margin-bottom: 4px; }

.product-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.rivalyn-tag    { background: rgba(249,115,22,0.15); color: #FB923C; }
.inspectflow-tag{ background: rgba(16,185,129,0.15); color: #34D399; }

.product-desc {
  color: var(--text-3);
  margin-bottom: 28px;
  font-size: 1rem;
  line-height: 1.7;
}
.product-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-2);
}
.feature-check {
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.rivalyn-check    { color: var(--rivalyn-1); }
.inspectflow-check{ color: var(--inspect-1); }

/* ---- Mockup Window ---- */
.product-visual { position: relative; }
.mockup-window {
  background: #0D1220;
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dot.red    { background: #FF5F57; }
.mockup-dot.yellow { background: #FEBC2E; }
.mockup-dot.green  { background: #28C840; }
.mockup-content { padding: 20px; }

/* Rivalyn mockup */
.rivalyn-mockup .mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.mock-title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-1);
}
.mock-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 50px;
  background: rgba(239,68,68,0.2);
  color: #FCA5A5;
  letter-spacing: 0.06em;
}
.mock-leaderboard { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.mock-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.03);
  font-size: 0.82rem;
}
.mock-row-1 { background: rgba(249,115,22,0.12); border: 1px solid rgba(249,115,22,0.2); }
.mock-row-2 { background: rgba(156,163,175,0.08); }
.mock-row-3 { background: rgba(180,130,80,0.08); }
.mock-rank { font-size: 0.9rem; width: 20px; flex-shrink: 0; }
.mock-name { flex: 1; color: var(--text-2); font-weight: 500; }
.mock-score { font-family: var(--font-head); font-weight: 700; color: var(--text-1); }
.mock-footer-bar {
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
  padding: 8px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--r-sm);
}

/* InspectFlow mockup */
.inspectflow-mockup .mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.inspect-badge {
  background: rgba(16,185,129,0.15);
  color: #34D399;
}
.mock-form { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-field {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.form-label { color: var(--text-4); }
.form-value { color: var(--text-2); font-weight: 500; }
.form-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--inspect-2);
  margin-top: 8px;
  margin-bottom: 4px;
}
.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-3);
}
.check-box {
  width: 18px; height: 18px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
}
.form-check.checked .check-box { background: rgba(16,185,129,0.2); color: #34D399; }
.form-check.pending .check-box { background: rgba(251,191,36,0.15); color: #FCD34D; }
.mock-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-3);
}
.progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--inspect-grad);
  border-radius: 6px;
}

/* Floating badges */
.product-float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  backdrop-filter: blur(12px);
  animation: float 3s ease-in-out infinite;
}
.rivalyn-float {
  bottom: -16px; right: -16px;
  background: rgba(249,115,22,0.9);
  color: #fff;
  box-shadow: 0 8px 32px rgba(249,115,22,0.3);
}
.inspectflow-float {
  top: -16px; left: -16px;
  background: rgba(16,185,129,0.9);
  color: #fff;
  box-shadow: 0 8px 32px rgba(16,185,129,0.3);
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ============================
   AI SECTION
   ============================ */
.ai-section {
  position: relative;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.ai-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.ai-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(30,200,200,0.1) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
}
.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}
.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: border-color var(--t), transform var(--t), background var(--t);
}
.ai-card:hover {
  border-color: rgba(30,200,200,0.35);
  transform: translateY(-4px);
  background: var(--bg-card-2);
}
.ai-icon {
  width: 56px; height: 56px;
  border-radius: var(--r-md);
  background: rgba(30,200,200,0.1);
  color: var(--teal-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.ai-card h4 { margin-bottom: 10px; }
.ai-card p { font-size: 0.875rem; color: var(--text-3); }

/* ============================
   CONTACT
   ============================ */
.contact { background: var(--bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--text-3); margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: rgba(30,200,200,0.1);
  color: var(--teal-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 2px;
}
.contact-item a, .contact-item span {
  font-size: 0.95rem;
  color: var(--text-2);
  transition: color var(--t);
}
.contact-item a:hover { color: var(--teal-light); }

.parent-callout {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-4);
  padding: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.izxl-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--teal-light);
}
.logo-izxl-sm {
  color: var(--teal-light);
  font-family: var(--font-head);
  font-weight: 700;
}

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-3);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-1);
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group select option { background: var(--bg-card); color: var(--text-1); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(30,200,200,0.15);
}
.form-group textarea { resize: vertical; min-height: 110px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--r-md);
  color: #34D399;
  font-size: 0.9rem;
  font-weight: 500;
}
.form-success.show { display: flex; }

/* ============================
   FOOTER
   ============================ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 16px;
}
.footer-logo .logo-mark { font-size: 1.6rem; }
.footer-logo .logo-labs-box { font-size: 1.15rem; }
.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-4);
  margin-bottom: 16px;
  max-width: 280px;
}
.footer-parent {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-4);
  transition: color var(--t);
}
.footer-parent:hover { color: var(--teal-light); }
.footer-col h5 {
  color: var(--text-3);
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col li a,
.footer-col li span {
  font-size: 0.875rem;
  color: var(--text-4);
  transition: color var(--t);
}
.footer-col li a:hover { color: var(--text-2); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-4);
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .about-grid      { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid    { grid-template-columns: 1fr; gap: 56px; }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
  .product-card    { grid-template-columns: 1fr; gap: 40px; padding: 40px; }
  .inspectflow .product-visual { order: -1; }
  .ai-grid         { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-gap: 80px; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: 280px;
    height: 100vh;
    background: rgba(7,11,20,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 24px 40px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform var(--t-slow);
    border-left: 1px solid var(--border);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { padding: 12px 20px; font-size: 1.05rem; width: 100%; border-radius: var(--r-md); }
  .hamburger { display: flex; }
  .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-content { padding: 60px 24px; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }

  .about-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .product-card { padding: 28px; }
  .ai-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .rivalyn-float { bottom: -12px; right: -8px; }
  .inspectflow-float { top: -12px; left: -8px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .contact-form { padding: 24px 20px; }
  .product-card { padding: 20px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}