/* ═══════════════════════════════════════════════════════════════
   iris.css — Teh Tarik Digital · IRIS Product Page
   Standalone stylesheet — no external dependency on services.css
   Design tokens, base, nav, footer, and all iris components.
   ═══════════════════════════════════════════════════════════════ */


/* ─────────────────────────────────────────
   DESIGN TOKENS
───────────────────────────────────────── */
:root {
  /* ── Brand colours ── */
  --brand-blue:          #2979ff;
  --brand-blue-dim:      #1a4fcc;
  --brand-orange:        #ff9f43;
  --brand-orange-dim:    #e67e22;
  --brand-green:         #00e676;
  --brand-gold:          #c8922a;
  --brand-gold-dim:      rgba(200,146,42,0.15);
  --brand-gold-border:   rgba(200,146,42,0.35);

  /* ── Surfaces ── */
  --bg:                  #05080f;
  --card-bg:             rgba(4, 8, 20, 0.60);
  --card-bg-alt:         rgba(4, 8, 20, 0.50);
  --card-bg-hover:       rgba(41, 121, 255, 0.07);
  --badge-bg:            rgba(41, 121, 255, 0.06);

  /* ── Borders ── */
  --border-subtle:       rgba(41, 121, 255, 0.10);
  --border-card:         rgba(41, 121, 255, 0.18);
  --border-card-hover:   rgba(41, 121, 255, 0.50);
  --border-card-dim:     rgba(41, 121, 255, 0.12);
  --border-process:      rgba(41, 121, 255, 0.15);
  --border-badge:        rgba(41, 121, 255, 0.25);
  --border-corner-dim:   rgba(41, 121, 255, 0.30);
  --border-section-line: rgba(41, 121, 255, 0.20);

  /* ── Grid overlay ── */
  --grid-line:           rgba(41, 121, 255, 0.032);

  /* ── Text ── */
  --text-primary:        #ffffff;
  --text-muted:          rgba(255, 255, 255, 0.55);
  --text-faint:          rgba(255, 255, 255, 0.25);
  --text-dim:            rgba(255, 255, 255, 0.32);
  --text-nav:            rgba(255, 255, 255, 0.45);
  --text-back-link:      rgba(255, 255, 255, 0.35);
  --text-badge:          rgba(255, 255, 255, 0.50);
  --text-footer-link:    rgba(255, 255, 255, 0.35);
  --text-footer-active:  rgba(255, 255, 255, 0.75);
  --text-process-num:    rgba(41, 121, 255, 0.15);
  --text-cap:            rgba(255, 255, 255, 0.60);

  /* ── Buttons ── */
  --btn-primary-text:    var(--brand-orange);
  --btn-primary-border:  rgba(255, 159, 67, 0.55);
  --btn-primary-bg:      rgba(255, 159, 67, 0.08);
  --btn-primary-bg-hov:  rgba(255, 159, 67, 0.18);
  --btn-secondary-text:  rgba(255, 255, 255, 0.50);
  --btn-secondary-bdr:   rgba(255, 255, 255, 0.15);
  --btn-secondary-bhov:  rgba(255, 255, 255, 0.40);

  /* ── Typography ── */
  --font-mono:           'Share Tech Mono', monospace;
  --font-display:        'Orbitron', monospace;

  /* ── Layout ── */
  --content-w:           960px;
  --gap-grid:            16px;
}


/* ─────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  font-family: var(--font-mono);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Global grid-line background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}


/* ─────────────────────────────────────────
   NAV
───────────────────────────────────────── */
nav:not(.back-bar):not(.nav-lang):not(.footer-col) {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  background-color: rgba(5, 8, 15, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  border-bottom: none;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  width: 150px;
  height: 52px;
  object-fit: contain;
  display: block;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-nav);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

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

.nav-links a.nav-alliance {
  color: var(--brand-gold);
  letter-spacing: 2px;
}
.nav-links a.nav-alliance:hover { color: #e8b040; }

.nav-sep {
  display: block;
  width: 3px;
  height: 3px;
  background: rgba(255,255,255,0.18);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Language switcher ── */
.nav-lang {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 1px;
}

.lang-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  padding: 4px 8px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.2s ease;
  position: relative;
}

.lang-btn:hover {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.lang-btn.active {
  color: var(--brand-blue);
  text-shadow: 0 0 10px rgba(0, 210, 255, 0.5);
  font-weight: 600;
}

.lang-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 3px;
  background-color: var(--brand-blue);
  border-radius: 50%;
  box-shadow: 0 0 6px #00d2ff;
}

.lang-divider {
  width: 1px;
  height: 10px;
  background: rgba(255, 255, 255, 0.15);
  display: inline-block;
  margin: 0 2px;
}


/* ─────────────────────────────────────────
   BACK BAR
───────────────────────────────────────── */
.back-bar {
  position: relative;
  z-index: 1;
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 24px 40px 0;
}

.back-link {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-back-link);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

.back-link:hover { color: var(--brand-blue); }


/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  padding: 80px 40px 36px;
  max-width: var(--content-w);
  margin: 0 auto;
}

.hero--sub {
  padding: 48px 40px 28px;
}

.page-tag {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero--sub .page-tag { margin-bottom: 16px; }

.page-tag span { color: var(--brand-blue); }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: 2px;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero--sub .hero-title {
  font-size: clamp(24px, 4vw, 44px);
  margin-bottom: 12px;
}

.hero-sub {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 560px;
}


/* ─────────────────────────────────────────
   SECTION WRAPPER
───────────────────────────────────────── */
.section {
  position: relative;
  z-index: 1;
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 36px 40px 64px;
}

.section--sub { padding: 28px 40px 56px; }

.section-tag {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--brand-blue);
  text-transform: uppercase;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section--sub .section-tag { margin-bottom: 28px; }

.section-tag::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-section-line);
}


/* ─────────────────────────────────────────
   CAPABILITY LIST
───────────────────────────────────────── */
.capabilities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  align-items: stretch;
  grid-auto-rows: 1fr;
}

.cap-item {
  display: flex;
  align-items: stretch;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--border-card-dim);
  background: var(--card-bg-alt);
}

.cap-item .cap-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.cap-icon {
  color: var(--brand-blue);
  font-size: 14px;
  margin-top: 2px;
  flex-shrink: 0;
  align-self: flex-start;
}

.cap-label {
  color: var(--text-primary);
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 400;
}

.cap-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-cap);
}


/* ─────────────────────────────────────────
   PROCESS STRIP
───────────────────────────────────────── */
.process-row {
  display: flex;
  gap: 0;
  align-items: stretch;
}

.process-step {
  flex: 1;
  padding: 24px 20px;
  border: 1px solid var(--border-process);
  background: var(--card-bg-alt);
  text-align: center;
}

.process-step:not(:last-child) { border-right: none; }

.process-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  color: var(--text-process-num);
  margin-bottom: 10px;
  line-height: 1;
}

.process-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--brand-blue);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.process-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
}


/* ─────────────────────────────────────────
   BUTTONS & CTA BAR
───────────────────────────────────────── */
.cta-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-primary {
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-border);
  background: var(--btn-primary-bg);
}

.btn-primary:hover {
  background: var(--btn-primary-bg-hov);
  border-color: var(--brand-orange);
  color: var(--text-primary);
}

.btn-secondary {
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-bdr);
  background: transparent;
}

.btn-secondary:hover {
  color: var(--text-primary);
  border-color: var(--btn-secondary-bhov);
}


/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  background: var(--bg);
  border-top: 1px solid var(--border-subtle);
}

.footer-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 10px 48px;
  display: grid;
  grid-template-columns: 1.9fr 1.1fr 1.1fr 0.85fr 1.35fr;
  gap: 40px clamp(20px, 2.5vw, 30px);
  align-items: start;
}

.footer-col-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--brand-gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-col-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--brand-gold-border);
  opacity: 0.5;
}

.footer-col-label--gap { margin-top: 24px; }

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-logo-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-logo-row .footer-logo {
  margin-bottom: 0;
  flex-shrink: 0;
}

.footer-reg-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 6px;
}

.footer-reg-block .footer-reg {
  margin-bottom: 0;
  line-height: 1.4;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-faint);
}

.footer-logo {
  display: block;
  text-decoration: none;
  margin-bottom: 12px;
}

.footer-logo img {
  width: 150px;
  height: 52px;
  object-fit: contain;
  display: block;
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.footer-brand-desc {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 360px;
}

.footer-badges {
  display: flex;
  gap: 17px;
  flex-wrap: nowrap;
  align-items: center;
}

.compliance-badge {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.compliance-badge:hover { opacity: 1; }

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-nav-list a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--text-footer-link);
  text-decoration: none;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-nav-list a:hover { color: rgba(255,255,255,0.85); }

.ai-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brand-gold);
  border: 1px solid var(--brand-gold-border);
  background: var(--brand-gold-dim);
  line-height: 1;
}

.footer-reach {
  display: flex;
  flex-direction: column;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.contact-icon {
  font-size: 13px;
  color: rgba(41, 121, 255, 0.55);
  margin-top: 1px;
  flex-shrink: 0;
  width: 14px;
  text-align: center;
}

.contact-text {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255,255,255,0.40);
  transition: color 0.2s;
}

.footer-contact-list li:hover .contact-text { color: rgba(255,255,255,0.7); }

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

/* ── Footer social icons ──────────────────────────────── */
.footer-social-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 20px;
}

.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.30);
  text-decoration: none;
  transition: color 0.2s;
  line-height: 1;
}

.footer-social-icon:hover {
  color: rgba(255, 255, 255, 0.80);
}

.cb-badge {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.5px;
  line-height: 1;
  user-select: none;
}

.footer-bottom {
  border-top: 1px solid rgba(41, 121, 255, 0.08);
  background: rgba(3, 5, 10, 0.55);
}

.footer-bottom-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 11px;
  letter-spacing: 1.8px;
  color: var(--text-faint);
  text-transform: uppercase;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.footer-legal-links li { display: flex; align-items: center; }

.footer-legal-links a {
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--text-faint);
  text-decoration: none;
  transition: color 0.2s;
  padding: 0 14px;
}

.footer-legal-links a:hover { color: var(--brand-blue); }

.footer-legal-links li + li::before {
  content: '·';
  color: rgba(255,255,255,0.10);
}


/* ─────────────────────────────────────────
   ANIMATION
───────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ═══════════════════════════════════════════════════════════════
   IRIS-SPECIFIC COMPONENTS
   ═══════════════════════════════════════════════════════════════ */


/* ─────────────────────────────────────────
   HERO: IRIS FULLNAME + TAGS
───────────────────────────────────────── */
.iris-fullname {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-top: -8px;
  margin-bottom: 20px;
}

.iris-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.iris-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-badge);
  border: 1px solid var(--border-badge);
  background: var(--badge-bg);
}

.iris-tag--live {
  color: var(--brand-green);
  border-color: rgba(0, 230, 118, 0.30);
  background: rgba(0, 230, 118, 0.06);
}

.iris-tag-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-green);
  box-shadow: 0 0 6px var(--brand-green);
  animation: iris-pulse 2s ease-in-out infinite;
}

@keyframes iris-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}


/* ─────────────────────────────────────────
   OVERVIEW: TWO-COLUMN INTRO GRID
───────────────────────────────────────── */
.iris-intro-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}

.iris-body-text {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.iris-body-text:last-of-type { margin-bottom: 0; }

.iris-callout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 28px;
  padding: 20px 24px;
  border: 1px solid rgba(41, 121, 255, 0.20);
  background: rgba(41, 121, 255, 0.04);
  position: relative;
}

.iris-callout::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 20px; height: 20px;
  border-top: 2px solid var(--brand-blue);
  border-left: 2px solid var(--brand-blue);
}

.iris-callout-icon {
  font-size: 14px;
  color: var(--brand-blue);
  margin-top: 2px;
  flex-shrink: 0;
}

.iris-callout p {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
}

.iris-callout strong {
  color: var(--text-primary);
  font-weight: 400;
}


/* ─────────────────────────────────────────
   SIDEBAR: STATUS + GLANCE
───────────────────────────────────────── */
.iris-status-block {
  padding: 24px;
  border: 1px solid var(--border-card);
  background: var(--card-bg);
  position: relative;
}

.iris-status-block::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 20px; height: 20px;
  border-top: 2px solid var(--brand-blue);
  border-left: 2px solid var(--brand-blue);
}

.iris-sidebar-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 16px;
  display: block;
}

.iris-status-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.iris-status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.iris-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.iris-dot--active  { background: var(--brand-green);  box-shadow: 0 0 6px rgba(0,230,118,0.5); }
.iris-dot--pending { background: var(--brand-orange);  box-shadow: 0 0 6px rgba(255,159,67,0.4); }
.iris-dot--planned { background: rgba(255,255,255,0.18); }

.iris-glance-list { margin-top: 28px; }

.iris-glance-list ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.iris-glance-list ul li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
}

.iris-glance-list ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: rgba(41, 121, 255, 0.35);
  font-size: 10px;
}


/* ─────────────────────────────────────────
   SPECS TABLE
───────────────────────────────────────── */
.iris-specs-table {
  border: 1px solid var(--border-card);
  overflow: hidden;
}

.iris-spec-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--border-subtle);
}

.iris-spec-row:last-child { border-bottom: none; }

.iris-spec-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--brand-blue);
  padding: 16px 24px;
  border-right: 1px solid var(--border-subtle);
  background: rgba(41, 121, 255, 0.03);
  display: flex;
  align-items: center;
}

.iris-spec-value {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
  padding: 16px 24px;
  display: flex;
  align-items: center;
}


/* ─────────────────────────────────────────
   SUITABLE FOR — body text variant
───────────────────────────────────────── */
.iris-suitable-intro {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 28px;
}


/* ─────────────────────────────────────────
   CTA BLOCK
───────────────────────────────────────── */
.iris-cta-block {
  padding: 48px 40px;
  border: 1px solid var(--border-card);
  background: var(--card-bg);
  position: relative;
}

.iris-cta-block::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 32px; height: 32px;
  border-top: 2px solid var(--brand-blue);
  border-left: 2px solid var(--brand-blue);
}

.iris-cta-block::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 32px; height: 32px;
  border-bottom: 2px solid var(--border-corner-dim);
  border-right: 2px solid var(--border-corner-dim);
}

.iris-cta-block .section-tag {
  margin-bottom: 16px;
}

.iris-cta-heading {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.iris-cta-sub {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 28px;
}

.iris-cta-footnote {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  margin-top: 16px;
}


/* ─────────────────────────────────────────
   RELATED CARDS
───────────────────────────────────────── */
.iris-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-grid);
}

.iris-related-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 24px;
  border: 1px solid var(--border-card);
  background: var(--card-bg);
  text-decoration: none;
  transition: border-color 0.25s, background 0.25s;
  position: relative;
}

.iris-related-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 16px; height: 16px;
  border-top: 2px solid var(--brand-blue);
  border-left: 2px solid var(--brand-blue);
}

.iris-related-card:hover {
  border-color: var(--border-card-hover);
  background: var(--card-bg-hover);
}

.iris-related-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--brand-blue);
  opacity: 0.7;
}

.iris-related-title {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  flex: 1;
}

.iris-related-arrow {
  font-size: 11px;
  color: var(--brand-blue);
  opacity: 0.5;
  transition: opacity 0.2s, transform 0.2s;
  align-self: flex-end;
}

.iris-related-card:hover .iris-related-arrow {
  opacity: 1;
  transform: translateX(4px);
}


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

/* ── 1200px ── */
@media (max-width: 1200px) {
  .footer-main {
    padding: 48px 10px 40px;
    grid-template-columns: 1.8fr 1.05fr 1.05fr 1.05fr 1.0fr;
    gap: 36px clamp(16px, 2vw, 28px);
  }
  .footer-bottom-inner { padding: 16px 10px; }
}

/* ── 900px — intro grid collapses ── */
@media (max-width: 900px) {
  .iris-intro-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .iris-related-grid {
    grid-template-columns: 1fr 1fr;
  }

  .iris-spec-row {
    grid-template-columns: 160px 1fr;
  }
}

/* ── 768px ── */
@media (max-width: 768px) {
  nav:not(.back-bar):not(.nav-lang):not(.footer-col) { padding: 0 20px; height: 56px; }
  .nav-lang  { display: none; }

  .hero      { padding: 48px 20px 24px; }
  .hero--sub { padding: 40px 20px 20px; }
  .section   { padding: 24px 20px 48px; }
  .section--sub { padding: 20px 20px 40px; }
  .back-bar  { padding: 20px 20px 0; }

  .footer-main {
    grid-template-columns: 1fr 1fr 1fr;
    padding: 40px 8px 36px;
    gap: 32px 20px;
  }
  .footer-brand  { grid-column: 1 / -1; }
  .footer-reach  { grid-column: 1 / -1; }
  .footer-bottom-inner { padding: 14px 8px; }

  .process-row { flex-direction: column; }

  .iris-related-grid {
    grid-template-columns: 1fr;
  }

  .iris-spec-row {
    grid-template-columns: 1fr;
  }

  .iris-spec-label {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 20px 8px;
  }

  .iris-spec-value {
    padding: 8px 20px 16px;
  }

  .iris-cta-block {
    padding: 32px 20px;
  }

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

/* ── 480px ── */
@media (max-width: 480px) {
  .nav-links { display: none; }

  .footer-main   { grid-template-columns: 1fr; padding: 32px 6px 28px; }
  .footer-brand  { grid-column: auto; }
  .footer-reach  { grid-column: auto; }

  .iris-tags { gap: 6px; }

  .iris-callout {
    flex-direction: column;
    gap: 10px;
    padding: 16px;
  }
}