/* ==========================================================================
   IASystem – Statisk site
   Farver og typografi baseret på eksisterende Astra/Elementor-design
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-primary: #046bd2;
  --color-primary-dark: #045cb4;
  --color-heading: #1e293b;
  --color-body: #334155;
  --color-bg: #ffffff;
  --color-bg-alt: #f0f5fa;
  --color-dark: #111111;
  --color-subtle: #adb6be;
  --color-border: #dddddd;
  --color-success: #16a34a;
  --color-white: #ffffff;

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --max-width: 1140px;
  --section-padding: 80px 0;
  --section-padding-sm: 48px 0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-hover: 0 8px 32px rgba(4,107,210,.15);
  --transition: .25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-body);
  background: var(--color-bg);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

ul, ol { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 3vw, 2rem); }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.17rem; }

p + p { margin-top: 1em; }

.lead {
  font-size: 1.2rem;
  color: var(--color-heading);
  font-weight: 600;
}

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

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

.section--alt {
  background: var(--color-bg-alt);
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--dark p {
  color: #cbd5e1;
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section__header p {
  margin-top: 16px;
}

/* ---------- Grid ---------- */
.grid {
  display: grid;
  gap: 32px;
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn--white:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* ---------- Header / Navbar ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
  background: rgba(255,255,255,.95);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.header__logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  color: var(--color-heading);
  gap: 4px;
}

.header__logo img {
  width: auto;
  max-width: 260px;
  max-height: 60px;
}

.header__tagline {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: #666;
  letter-spacing: 0.02em;
  line-height: 1;
}

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

.header__nav a {
  color: var(--color-heading);
  font-weight: 500;
  font-size: .95rem;
  position: relative;
}

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

.header__nav a:hover::after,
.header__nav a.active::after {
  width: 100%;
}

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

.header__cta {
  margin-left: 8px;
}

/* Mobile menu toggle */
.header__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.header__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-heading);
  margin: 6px 0;
  transition: all var(--transition);
}

@media (max-width: 768px) {
  .header__toggle { display: block; }

  .header__nav {
    display: none;
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
  }

  .header__nav.open { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 60px;
  overflow: hidden;
  position: relative;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 100px 0 80px; }
}

.hero__content h1 {
  margin-bottom: 20px;
}

.hero__content p {
  margin-bottom: 24px;
  font-size: 1.15rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.hero__image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-alt);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 20px;
}

/* ---------- Card ---------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-top: 2px solid var(--color-primary);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary);
  font-size: 1.5rem;
}

.card h4 {
  margin-bottom: 12px;
}

/* ---------- Problem → Solution ---------- */
.problem-solution {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .problem-solution { grid-template-columns: 1fr 1fr; }
}

.ps-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.ps-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.ps-item--problem .ps-item__icon {
  background: #fef2f2;
  color: #dc2626;
}

.ps-item--solution .ps-item__icon {
  background: #f0fdf4;
  color: var(--color-success);
}

.ps-item__desc {
  color: var(--color-subtle);
  font-size: .95rem;
  margin-top: 8px;
}

.ps-item__solution {
  border-left: 3px solid var(--color-primary);
  padding-left: 16px;
  margin-top: 20px;
}

/* ---------- Steps / Proces ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  counter-reset: step;
}

@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
}

.step {
  text-align: center;
  position: relative;
  counter-increment: step;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.step h4 {
  margin-bottom: 8px;
}

.step p {
  font-size: .95rem;
}

/* ---------- Testimonials ---------- */
.testimonial {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  position: relative;
}

.testimonial::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--color-primary);
  opacity: .1;
  position: absolute;
  top: 8px;
  left: 20px;
  line-height: 1;
}

.testimonial {
  border-top: 3px solid transparent;
  transition: all var(--transition);
}

.testimonial:hover {
  border-top-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.testimonial p {
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial__author {
  font-weight: 600;
  color: var(--color-heading);
  font-style: normal;
}

.testimonial__location {
  font-size: .9rem;
  color: var(--color-subtle);
}

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

.faq-item__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-heading);
  font-size: 1.05rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
}

.faq-item__q::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition);
}

.faq-item.open .faq-item__q::after {
  transform: rotate(45deg);
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
}

.faq-item.open .faq-item__a {
  max-height: 300px;
  padding-top: 12px;
}

/* ---------- Contact Form ---------- */
.form {
  max-width: 600px;
}

.form__group {
  margin-bottom: 20px;
}

.form__label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-heading);
  font-size: .95rem;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-heading);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(4,107,210,.12);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__status {
  display: none;
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  font-weight: 500;
}

.form__status--success {
  display: block;
  background: #f0fdf4;
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

.form__status--error {
  display: block;
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, #046bd2 0%, #0369a1 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  pointer-events: none;
}

.cta-banner .container { position: relative; z-index: 1; }

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255,255,255,.85);
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-dark);
  color: #94a3b8;
  padding: 48px 0 24px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

@media (min-width: 640px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.footer p {
  font-size: .95rem;
  line-height: 1.8;
}

.footer a {
  color: #94a3b8;
  font-size: .95rem;
}

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

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: .9rem;
}

/* ---------- Two-col section ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .two-col { grid-template-columns: 1fr 1fr; }
  .two-col--reverse { direction: rtl; }
  .two-col--reverse > * { direction: ltr; }
}

.two-col img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- Icon list ---------- */
.icon-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.icon-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--color-white);
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(0,0,0,.1);
}

.mobile-cta .btn { width: 100%; justify-content: center; }

@media (max-width: 768px) {
  .mobile-cta { display: block; }
  body { padding-bottom: 72px; }
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}

.reveal-left.revealed,
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children inside grids */
.grid .reveal:nth-child(2) { transition-delay: .1s; }
.grid .reveal:nth-child(3) { transition-delay: .2s; }
.grid .reveal:nth-child(4) { transition-delay: .3s; }
.steps .reveal:nth-child(2) { transition-delay: .12s; }
.steps .reveal:nth-child(3) { transition-delay: .24s; }
.steps .reveal:nth-child(4) { transition-delay: .36s; }

/* ---------- Stats / Counter ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  text-align: center;
  padding: 32px 0;
}

@media (min-width: 640px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
}

.stat {
  position: relative;
}

.stat + .stat::before {
  display: none;
}

@media (min-width: 640px) {
  .stat + .stat::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 10%;
    height: 80%;
    width: 1px;
    background: var(--color-border);
  }
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}

.stat__label {
  font-size: .95rem;
  color: var(--color-subtle);
  margin-top: 4px;
}

/* ---------- Trust / Brands ---------- */
.trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 40px;
  opacity: .6;
  transition: opacity var(--transition);
}

.trust:hover { opacity: .85; }

.trust span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-heading);
  letter-spacing: .02em;
  white-space: nowrap;
}

/* ---------- USP / Feature highlight ---------- */
.usp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .usp-grid { grid-template-columns: repeat(3, 1fr); }
}

.usp {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.usp:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.usp__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, #e0edff 0%, #f0f5fa 100%);
  color: var(--color-primary);
}

.usp h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.usp p {
  font-size: .95rem;
  color: var(--color-body);
}

/* ---------- Animated gradient CTA ---------- */
.cta-banner--gradient {
  background: linear-gradient(135deg, #046bd2 0%, #0284c7 50%, #0369a1 100%);
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
  position: relative;
  overflow: hidden;
}

.cta-banner--gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,.06) 0%, transparent 60%);
  animation: floatBubble 12s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes floatBubble {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -20px) rotate(120deg); }
  66% { transform: translate(-20px, 15px) rotate(240deg); }
}

/* ---------- Hero enhancements ---------- */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(4,107,210,.03) 0%, rgba(240,245,250,.5) 50%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.hero .container { position: relative; z-index: 1; }

.hero__image img {
  transition: transform .5s cubic-bezier(.22,1,.36,1);
}

.hero__image:hover img {
  transform: scale(1.02);
}

/* ---------- Card icon SVG style ---------- */
.card__icon--svg {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #e0edff 0%, #f0f5fa 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card__icon--svg svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Step connector lines ---------- */
@media (min-width: 900px) {
  .step::after {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(50% + 36px);
    width: calc(100% - 72px);
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), rgba(4,107,210,.2));
    pointer-events: none;
  }

  .step:last-child::after { display: none; }
}

/* ---------- Testimonial stars ---------- */
.testimonial__stars {
  color: #f59e0b;
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

/* ---------- Pulse animation for CTA ---------- */
@keyframes subtlePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(4,107,210,.3); }
  50% { box-shadow: 0 0 0 8px rgba(4,107,210,0); }
}

.btn--pulse {
  animation: subtlePulse 2.5s ease infinite;
}

/* ---------- Gradient text ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), #0284c7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Video embed ---------- */
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Lottie / Illustration container ---------- */
.illustration {
  max-width: 480px;
  margin: 0 auto;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}