/* ==========================================================
   IQB — Landing Page Styles
   Intelligence & Quality Beyond
   ========================================================== */

:root {
  /* Backgrounds */
  --iqb-navy:      #0A2551;
  --iqb-black:     #000000;
  --iqb-dark-2:    #0D0D0D;
  --iqb-navy-mid:  #1E4D8C;
  --iqb-footer-top:#071B3B;

  /* Text */
  --iqb-text-primary:  #FFFFFF;
  --iqb-text-secondary: rgba(255,255,255,0.85);
  --iqb-text-muted:     rgba(255,255,255,0.65);
  --iqb-text-faint:     rgba(255,255,255,0.45);

  /* Glass cards */
  --iqb-card-bg:        rgba(255,255,255,0.06);
  --iqb-card-bg-hover:  rgba(255,255,255,0.12);
  --iqb-card-border:    rgba(255,255,255,0.10);
  --iqb-card-border-hover: rgba(255,255,255,0.20);

  /* Accents */
  --iqb-cyan:      #6EC1E4;
  --iqb-soft-blue: #4A8FD4;
  --iqb-gold:      #F5A623;

  /* Nav */
  --iqb-nav-transparent: rgba(0,0,0,0);
  --iqb-nav-solid:       rgba(0,0,0,0.90);
  --iqb-nav-border:      rgba(255,255,255,0.06);

  /* Buttons */
  --iqb-btn-bg:       rgba(255,255,255,0.12);
  --iqb-btn-bg-hover: rgba(255,255,255,0.20);
  --iqb-btn-border:   rgba(255,255,255,0.35);

  --iqb-font-display: 'Poppins', 'Inter', system-ui, sans-serif;
  --iqb-font-body:    'Inter', system-ui, sans-serif;
  --iqb-font-mono:    'Roboto Mono', 'Courier New', monospace;

  /* ---- Themable "content" tokens ----
     Hero, header, footer and the CTA band are always dark (brand
     statement, matches the video/logo) and use the --iqb-* tokens above
     directly. About / Services / Portfolio switch between dark and
     light using these --c- tokens instead. */
  --c-bg:             var(--iqb-black);
  --c-text-primary:   #FFFFFF;
  --c-text-secondary: rgba(255,255,255,0.85);
  --c-text-muted:     rgba(255,255,255,0.65);
  --c-text-faint:     rgba(255,255,255,0.45);
  --c-accent-text:    var(--iqb-cyan);
  --c-card-bg:        rgba(255,255,255,0.06);
  --c-card-bg-hover:  rgba(255,255,255,0.12);
  --c-card-border:    rgba(255,255,255,0.10);
  --c-card-border-hover: rgba(255,255,255,0.20);
  --c-divider:        rgba(255,255,255,0.08);

  color-scheme: dark;
}

html[data-theme="light"] {
  --c-bg:             #F4F7FB;
  --c-text-primary:   #0A1B33;
  --c-text-secondary: rgba(10,27,51,0.78);
  --c-text-muted:     rgba(10,27,51,0.6);
  --c-text-faint:     rgba(10,27,51,0.42);
  --c-accent-text:    #1E6FA8;
  --c-card-bg:        #FFFFFF;
  --c-card-bg-hover:  #FFFFFF;
  --c-card-border:    rgba(10,37,81,0.10);
  --c-card-border-hover: rgba(30,111,168,0.35);
  --c-divider:        rgba(10,37,81,0.08);

  color-scheme: light;
}

html, body {
  transition: background-color 0.35s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--c-bg);
  color: var(--c-text-primary);
  font-family: var(--iqb-font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.35s ease, color 0.35s ease;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

:focus-visible {
  outline: 2px solid var(--iqb-cyan);
  outline-offset: 3px;
  border-radius: 3px;
}

.iqb-skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 100;
  padding: 12px 20px;
  background: var(--iqb-navy);
  color: var(--iqb-text-primary);
  font-size: 14px;
  font-weight: 600;
  border-radius: 0 0 8px 8px;
  transition: top 0.2s ease;
}
.iqb-skip-link:focus {
  top: 0;
}

/* ---------- Circuit-trace rail (scroll-progress signature element) ---------- */
.iqb-rail {
  position: fixed;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  z-index: 40;
  display: none;
}
@media (min-width: 1000px) { .iqb-rail { display: block; } }
.iqb-rail-line {
  position: absolute;
  left: 0; top: 8%; bottom: 8%; width: 100%;
  background: linear-gradient(to bottom, transparent, rgba(110,193,228,0.35) 15%, rgba(110,193,228,0.35) 85%, transparent);
}
.iqb-rail-progress {
  position: absolute;
  left: 0; top: 8%; width: 100%; height: 0%;
  background: linear-gradient(to bottom, var(--iqb-cyan), var(--iqb-soft-blue));
  box-shadow: 0 0 8px var(--iqb-cyan);
  transition: height 0.1s linear;
}
.iqb-rail-node {
  position: absolute;
  left: 50%;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  transform: translateX(-50%);
  transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.iqb-rail-node.is-lit {
  background: var(--iqb-cyan);
  border-color: var(--iqb-cyan);
  box-shadow: 0 0 10px var(--iqb-cyan);
}

/* ---------- Header / Nav ---------- */
.iqb-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6%;
  background: var(--iqb-nav-transparent);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease, height 0.35s ease;
}
.iqb-header.is-scrolled {
  height: 68px;
  background: var(--iqb-nav-solid);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--iqb-nav-border);
}

.iqb-logo-link {
  display: flex;
  align-items: center;
  height: 100%;
}
.iqb-logo {
  height: 28px;
  width: auto;
  max-width: 30vw;
  display: block;
}

.iqb-nav {
  display: none;
  align-items: center;
  gap: 34px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
@media (min-width: 880px) { .iqb-nav { display: flex; } }
.iqb-nav a {
  color: var(--iqb-text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color 0.25s ease;
}
.iqb-nav a:hover { color: var(--iqb-text-primary); }
.iqb-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -3px;
  width: 0; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--iqb-cyan), var(--iqb-soft-blue));
  transition: width 0.28s cubic-bezier(.2,.8,.2,1);
}
.iqb-nav a:not(.iqb-nav-cta):hover::after { width: 100%; }
.iqb-nav a.iqb-nav-active:not(.iqb-nav-cta) {
  color: var(--iqb-text-primary);
}
.iqb-nav a.iqb-nav-active:not(.iqb-nav-cta)::after {
  width: 100%;
}

.iqb-nav-cta {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--iqb-text-primary) !important;
  background: rgba(110,193,228,0.08);
  border: 1px solid rgba(110,193,228,0.4);
  padding: 9px 22px;
  border-radius: 7px;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}
.iqb-nav-cta:hover {
  background: rgba(110,193,228,0.16);
  border-color: var(--iqb-cyan);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(110,193,228,0.2);
}
.iqb-nav-cta--mobile {
  padding: 12px 26px;
}

.iqb-theme-toggle {
  position: relative;
  width: 50px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  flex-shrink: 0;
}
.iqb-theme-toggle .iqb-theme-icon-sun,
.iqb-theme-toggle .iqb-theme-icon-moon {
  font-size: 10px;
  color: rgba(255,255,255,0.55);
  position: relative;
  z-index: 1;
}
.iqb-theme-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--iqb-cyan);
  box-shadow: 0 2px 6px rgba(0,0,0,0.35);
  transition: transform 0.35s cubic-bezier(.2,.8,.2,1), background-color 0.3s ease;
}
html[data-theme="light"] .iqb-theme-knob {
  transform: translateX(24px);
  background: #1E6FA8;
}

.iqb-menu-toggle {
  display: flex;
  background: none;
  border: none;
  color: var(--iqb-text-primary);
  font-size: 22px;
  cursor: pointer;
}
@media (min-width: 880px) { .iqb-menu-toggle { display: none; } }

.iqb-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 49;
  background: rgba(0,0,0,0.97);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  font-size: 18px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.iqb-mobile-menu.is-open { opacity: 1; pointer-events: auto; }
.iqb-mobile-menu a { color: var(--iqb-text-primary); }
.iqb-mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none; border: none;
  color: var(--iqb-text-primary); font-size: 26px; cursor: pointer;
}

/* ---------- Hero ---------- */
.iqb-hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.iqb-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  background: radial-gradient(circle at center, var(--iqb-navy) 0%, var(--iqb-black) 65%);
}
.iqb-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(at center center, rgba(10,37,81,0.55) 0%, rgba(0,0,0,0.75) 65%);
}
.iqb-hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 6%;
  max-width: 900px;
}
.iqb-eyebrow {
  font-family: var(--iqb-font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--iqb-cyan);
  display: block;
  margin-bottom: 22px;
}
.iqb-eyebrow::before { content: '// '; opacity: 0.6; }

.iqb-headline {
  font-family: var(--iqb-font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--iqb-text-primary);
  animation: iqb-float 4s ease-in-out infinite;
}
.iqb-headline .accent { color: var(--iqb-cyan); }

@keyframes iqb-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.iqb-subtitle {
  margin-top: 26px;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--iqb-text-muted);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.iqb-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 42px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #071B3B;
  background: linear-gradient(135deg, var(--iqb-cyan) 0%, var(--iqb-soft-blue) 100%);
  border: 1px solid transparent;
  padding: 16px 36px;
  border-radius: 7px;
  transition: transform 0.3s cubic-bezier(.2,.8,.2,1), box-shadow 0.3s ease, filter 0.3s ease;
}
.iqb-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 16px 36px rgba(110,193,228,0.28), 0 4px 14px rgba(0,0,0,0.3);
}

.iqb-scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 22px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 12px;
}
.iqb-scroll-cue::before {
  content: '';
  position: absolute;
  top: 7px; left: 50%;
  width: 3px; height: 8px;
  background: var(--iqb-cyan);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: iqb-scrolldot 1.8s ease-in-out infinite;
}
@keyframes iqb-scrolldot {
  0%   { opacity: 1; top: 7px; }
  70%  { opacity: 0; top: 18px; }
  100% { opacity: 0; top: 7px; }
}

/* ---------- Section base padding ---------- */
.iqb-section {
  padding: 100px 20px;
}
@media (max-width: 1024px) { .iqb-section { padding: 72px 20px; } }
@media (max-width: 767px)  { .iqb-section { padding: 46px 20px; } }

.iqb-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ---------- About ---------- */
.iqb-about {
  background: var(--c-bg);
  text-align: center;
  transition: background-color 0.35s ease;
}
.iqb-about-inner {
  max-width: 760px;
  margin: 0 auto;
}
.iqb-about h2 {
  font-family: var(--iqb-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--c-text-primary);
  margin-bottom: 22px;
  letter-spacing: -0.015em;
}
.iqb-about > .iqb-container > .iqb-about-inner p {
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--c-text-muted);
}

.iqb-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 60px auto 0;
}
@media (max-width: 640px) { .iqb-stats { grid-template-columns: 1fr; gap: 32px; } }
.iqb-stat {
  padding: 20px 8px;
  border-radius: 12px;
  border: 1px solid var(--c-divider);
  background: var(--c-card-bg);
}
.iqb-stat-number {
  font-family: var(--iqb-font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--c-accent-text);
  display: block;
}
.iqb-stat-label {
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--c-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Services ---------- */
.iqb-services {
  background: var(--c-bg);
  transition: background-color 0.35s ease;
}
.iqb-services-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.iqb-services-head .iqb-eyebrow { text-align: center; color: var(--c-accent-text); }
.iqb-services-head h2 {
  font-family: var(--iqb-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--c-text-primary);
  letter-spacing: -0.015em;
}

.iqb-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) { .iqb-card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px)  { .iqb-card-grid { grid-template-columns: 1fr; } }

.iqb-card {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-border);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 4px 24px rgba(0,0,0,0.22);
  transition: transform 0.35s cubic-bezier(.2,.8,.2,1), border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.35s ease;
  opacity: 0;
  transform: translateY(24px);
}
.iqb-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--iqb-cyan), var(--iqb-soft-blue));
  transition: width 0.4s cubic-bezier(.2,.8,.2,1);
  z-index: 2;
}
.iqb-card:hover::before { width: 100%; }
.iqb-card.iqb-in-view {
  opacity: 1;
  transform: translateY(0);
}
.iqb-card:hover {
  transform: translateY(-8px);
  border-color: var(--c-card-border-hover);
  box-shadow: 0 24px 48px rgba(0,0,0,0.28), 0 0 32px rgba(110,193,228,0.16);
}

.iqb-card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.iqb-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.iqb-card:hover .iqb-card-image img {
  transform: scale(1.06);
}

.iqb-card-body {
  padding: 26px 26px 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.iqb-card-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(110,193,228,0.12);
  border: 1px solid rgba(110,193,228,0.22);
  color: var(--c-accent-text);
  font-size: 18px;
}

.iqb-card h3 {
  font-family: var(--iqb-font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--c-text-primary);
  letter-spacing: -0.01em;
}
.iqb-card p {
  font-size: 0.94rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--c-text-muted);
  flex-grow: 1;
}
.iqb-card-index {
  font-family: var(--iqb-font-mono);
  font-size: 11px;
  color: var(--iqb-soft-blue);
  letter-spacing: 0.1em;
}

/* ---------- Product Portfolio ---------- */
.iqb-portfolio {
  background: var(--c-bg);
  border-top: 1px solid var(--c-divider);
  transition: background-color 0.35s ease;
}
.iqb-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
@media (max-width: 900px) { .iqb-portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .iqb-portfolio-grid { grid-template-columns: 1fr; } }

.iqb-portfolio-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-border);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 4px 24px rgba(0,0,0,0.22);
  transition: transform 0.35s cubic-bezier(.2,.8,.2,1), border-color 0.3s ease, box-shadow 0.35s ease;
  opacity: 0;
  transform: translateY(24px);
}
.iqb-portfolio-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--iqb-cyan), var(--iqb-soft-blue));
  transition: width 0.4s cubic-bezier(.2,.8,.2,1);
  z-index: 2;
}
.iqb-portfolio-card:hover::before { width: 100%; }
.iqb-portfolio-card.iqb-in-view {
  opacity: 1;
  transform: translateY(0);
}
.iqb-portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--c-card-border-hover);
  box-shadow: 0 24px 48px rgba(0,0,0,0.28), 0 0 32px rgba(110,193,228,0.16);
}

.iqb-portfolio-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: rgba(110,193,228,0.04);
}
.iqb-portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.iqb-portfolio-card:hover .iqb-portfolio-image img {
  transform: scale(1.06);
}

.iqb-portfolio-body {
  padding: 24px 24px 28px;
}
.iqb-portfolio-body h3 {
  font-family: var(--iqb-font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.iqb-portfolio-body p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--c-text-muted);
}

/* ---------- CTA Section ---------- */
.iqb-cta-section {
  background: linear-gradient(135deg, var(--iqb-navy) 0%, var(--iqb-navy-mid) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.iqb-cta-section::before {
  content: '';
  position: absolute;
  top: -30%; left: 50%;
  width: 700px; height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(110,193,228,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.iqb-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}
.iqb-cta-section h2 {
  font-family: var(--iqb-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--iqb-text-primary);
  margin-bottom: 16px;
}
.iqb-cta-section p {
  font-size: 1.0625rem;
  font-weight: 400;
  color: var(--iqb-text-secondary);
  margin-bottom: 36px;
}

/* ---------- Footer ---------- */
.iqb-footer {
  background: linear-gradient(180deg, var(--iqb-footer-top) 0%, var(--iqb-black) 100%);
  padding: 84px 6% 0;
}
.iqb-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr 1.1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 46px;
  align-items: start;
}
@media (min-width: 901px) {
  .iqb-footer-col + .iqb-footer-col {
    border-left: 1px solid rgba(255,255,255,0.07);
    padding-left: 30px;
  }
}
@media (max-width: 900px) { .iqb-footer-grid { grid-template-columns: 1fr 1fr; row-gap: 40px; } }
@media (max-width: 560px) { .iqb-footer-grid { grid-template-columns: 1fr; } }

.iqb-footer-col-brand { padding-right: 12px; }

.iqb-footer-brand-logo {
  height: 32px;
  width: auto;
  margin-bottom: 20px;
}
.iqb-footer-brand-name {
  font-family: var(--iqb-font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--iqb-text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.iqb-footer-col p {
  font-size: 0.9rem;
  color: var(--iqb-text-faint);
  line-height: 1.7;
}

.iqb-footer-col h4 {
  font-family: var(--iqb-font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--iqb-text-primary);
  margin-bottom: 22px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.iqb-footer-links-list { display: flex; flex-direction: column; gap: 13px; }
.iqb-footer-links-list a {
  font-size: 0.9rem;
  color: var(--iqb-text-muted);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.iqb-footer-links-list a:hover { color: var(--iqb-cyan); padding-left: 3px; }

.iqb-footer-address {
  display: flex;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--iqb-text-muted);
  line-height: 1.7;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.iqb-footer-address strong { color: var(--iqb-text-secondary); font-weight: 600; }
.iqb-footer-address i {
  color: var(--iqb-cyan);
  margin-top: 3px;
  width: 15px;
  text-align: center;
  flex-shrink: 0;
}

.iqb-footer-contact-list { display: flex; flex-direction: column; gap: 13px; }
.iqb-footer-contact-list a {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 0.9rem;
  color: var(--iqb-text-muted);
  transition: color 0.2s ease;
}
.iqb-footer-contact-list a i {
  width: 15px;
  text-align: center;
  color: var(--iqb-cyan);
  flex-shrink: 0;
  font-size: 0.85rem;
}
.iqb-footer-contact-list a:hover { color: var(--iqb-cyan); }

.iqb-social-row { display: flex; gap: 12px; }
.iqb-social-row a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--iqb-text-muted);
  font-size: 0.85rem;
  transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.iqb-social-row a:hover {
  border-color: var(--iqb-cyan);
  color: var(--iqb-cyan);
  background: rgba(110,193,228,0.08);
  transform: translateY(-2px);
}

.iqb-footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 0 28px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.iqb-footer-copy {
  font-size: 0.82rem;
  color: var(--iqb-text-faint);
  letter-spacing: 0.02em;
}