*,
*::before,
*::after { box-sizing: border-box; }

html:focus-within { scroll-behavior: smooth; }

#contact { scroll-margin-top: 88px; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

:root{
  --brand: rgb(0,149,143);
  --brand-soft: rgba(0,149,143,.12);
  --brand-soft-2: rgba(0,149,143,.18);

  --bg: #ffffff;
  --bg-soft: #f7fafb;
  --text: #101c32;
  --muted: rgba(11,18,32,.68);
  --border: rgba(11,18,32,.10);

  --shadow-sm: 0 8px 24px rgba(11,18,32,.08);
  --shadow-md: 0 18px 55px rgba(11,18,32,.12);

  --radius: 18px;
  --radius-lg: 26px;

  --container: 1120px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

.container{
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.muted{ color: var(--muted); }

/* ---- Typography ---- */
h1,h2,h3{
  line-height: 1.12;
  margin: 0 0 10px;
  color: var(--text);
}
h1{ font-size: clamp(2rem, 3.4vw, 3.2rem); }
h2{ font-size: clamp(1.5rem, 2.2vw, 2.1rem); }
h3{ font-size: 1.1rem; }

p{
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 1rem;
}

.lead{
  font-size: 1.05rem;
  max-width: 60ch;
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 500;
  font-size: .95rem;
  transition: transform 200ms var(--ease), box-shadow 220ms var(--ease), background 220ms var(--ease), border-color 220ms var(--ease);
  will-change: transform;
}

.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 26px rgba(0,149,143,.26);
}
.btn-primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(0,149,143,.28);
}

.btn-ghost{
  background: rgba(255,255,255,.75);
  border-color: var(--brand);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-small{
  padding: 10px 14px;
  font-size: .92rem;
  border-color: var(--brand);
  background: #fff;
}
.btn-small:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.text-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--brand);
  transition: transform 200ms var(--ease);
}
.text-link:hover{ transform: translateX(2px); }

/* HEADER */
.site-header{
  position: sticky;
  top: 0;
  z-index: 9999;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(11,18,32,.06);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}

.logo img{
  width: 140px;
  height: auto;
  object-fit: contain;
  filter: saturate(1.05);
}

.site-nav{
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-check{
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* hamburger */
.nav-toggle{
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(11,18,32,.06);
  transition: transform 180ms var(--ease), box-shadow 220ms var(--ease);
}
.nav-toggle:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.nav-toggle span{
  width: 18px;
  height: 2px;
  background: var(--text);
  display: block;
  border-radius: 2px;
  margin: 0;
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

/* mobile dropdown menu */
.nav-menu{
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 70px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(11,18,32,.08);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}
.nav-menu.is-open{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-links{
  display: grid;
  gap: 6px;
  padding: 6px;
}
.nav-links a{
  display: block;
  padding: 10px 10px;
  border-radius: 12px;
  color: rgba(11,18,32,.72);
  font-weight: 500;
  transition: background 200ms var(--ease), transform 200ms var(--ease);
}
.nav-links a:hover{
  background: var(--bg);
  color: var(--brand);
}

.nav-cta{
  width: 100%;
  margin-top: 10px;
}

/* Open the menu when checked */
.nav-check:checked ~ .nav-menu{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Desktop nav */
@media (min-width: 980px){
  .nav-toggle{ display: none; }

  .site-nav { 
    flex: 1;
  }

  .nav-menu{
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg);
    padding: 0;
    display: flex;
    align-items: center;
    width: 100%;
    gap: 14px;
  }

  .nav-center{
    flex: 1;
    display: flex;
    justify-content: center;
  }

  .nav-links{
    display: flex;
    gap: 18px;
    align-items: center;
    padding: 0;
  }

  .nav-links a{
    padding: 10px 12px;
    border-radius: 999px;
  }

  .nav-links a:hover{ transform: none; }

  .nav-cta{
    width: auto;
    margin-top: 0;
    margin-left: 24px;
  }
}

/* Testimonials */
.testimonials{
  padding: 62px 0;
}
.testimonials h2{ text-align: center; }
.testimonials .muted{
  text-align: center;
  margin-bottom: 18px;
}

.testimonial-shell{
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

.t-nav{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 10px 30px rgba(11,18,32,.06);
  cursor: pointer;
  transition: transform 200ms var(--ease), box-shadow 220ms var(--ease);
}
.t-nav:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.t-nav:disabled{
  opacity: .45;
  cursor: not-allowed;
}

.testimonial{
  margin: 0;;
  border-radius: var(--radius);
  border: 1px solid rgba(11,18,32,.08);
  background: #fff;
  box-shadow: 0 16px 55px rgba(11,18,32,.08);
  padding: 30px 40px;
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}

.testimonial blockquote{
  margin: 0 0 14px;
  color: rgba(11,18,32,.82);
  font-weight: 500;
}

.testimonial figcaption{
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items:flex-start;
}

.testimonial.is-swapping{
  opacity: 0;
  transform: translateY(8px);
}

.dots{
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}
.dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(11,18,32,.18);
  cursor: pointer;
}
.dot.is-active{
  background: rgba(0,149,143,.85);
  width: 18px;
}

/* Contact */
.contact{
  padding: 64px 0 72px;
  background:
    radial-gradient(700px 260px at 30% 0%, rgba(0,149,143,.18), transparent 60%),
    linear-gradient(180deg, #ffffff, #f7fafb);
}

.contact h2{
  text-align: center;
  margin-bottom: 16px;
}

.contact-card{
  max-width: 820px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.76);
  border: 1px solid rgba(11,18,32,.08);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  padding: 30px 50px;
}

.form-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.field label{
  display: block;
  font-weight: 600;
  color: rgba(11,18,32,.82);
  font-size: .88rem;
  margin: 0 0 5px;
}

.field input,
.field textarea{
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1.5px solid rgba(11,18,32,.15);
  background: #fff;
  font: inherit;
  font-size: .95rem;
  color: var(--text);
  outline: none;
  transition: border-color 180ms, box-shadow 180ms;
}

.field textarea{
  resize: vertical;
}

.field input:focus,
.field textarea:focus{
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(0,149,143,.12);
}

.form-note{
  margin-top: 10px;
  font-size: .92rem;
}

/* Contact form flash messages */
.form-flash{
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  border-left-width: 6px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  box-shadow: var(--shadow-sm);
  animation: form-flash-in 360ms var(--ease) both;
}

.form-flash svg{
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
}

.form-flash--success{
  color: #064a3d;
  background: #d8f3ec;
  border-color: #12a48b;
}

.form-flash--error{
  color: #8a1212;
  background: #fde4e4;
  border-color: #d83a3a;
}

@keyframes form-flash-in{
  from{ opacity: 0; transform: translateY(-8px); }
  to{ opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce){
  .form-flash{ animation: none; }
}

/* ── Contact icon list (shared across pages) ── */
.abi-contact-list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.abi-contact-list li{
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .97rem;
}

.abi-contact-icon{
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(11,18,32,.08);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--brand);
}

.abi-contact-list a{
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: color 180ms;
}

.abi-contact-list a:hover{
  color: var(--brand);
}

/* FOOTER */
.site-footer{
  padding: 30px 0 18px;
  border-top: 1px solid rgba(11,18,32,.06);
  background: #fff;
}

/* Desktop layout by default (same logic as header) */
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-brand{
  flex: 0 0 auto;
}
.footer-brand img{
  width: 140px;
  height: auto;
}

/* Center nav between logo and right column */
.footer-nav{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.footer-nav a{
  color: rgba(11,18,32,.72);
  font-weight: 500;
}
.footer-nav a:hover{ color: var(--brand); }

/* Right column */
.footer-meta{
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  text-align: right;
}

.social{
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.social-link{
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(11,18,32,.05);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 220ms var(--ease);
}

.social-link img{
  display: block;
  filter: grayscale(1) contrast(1) opacity(.65);
  transition: filter 200ms var(--ease);
}

.social-link:hover{
  transform: translateY(-1px);
  border-color: rgba(0,149,143,.25);
  box-shadow: var(--shadow-sm);
}
.social-link:hover img{
  filter: grayscale(0) opacity(1);
}

.lang{
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.lang a{
  font-weight: 600;
  color: rgba(11,18,32,.72);
}
.lang a:hover{ color: var(--brand); }

.footer-bottom{
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid rgba(11,18,32,.06);
  color: rgba(11,18,32,.65);
}
/* responsive footer */
@media (max-width: 919px){
  .footer-inner{
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
  }

  .footer-brand{
    display: grid;
    place-items: center;
  }

  .footer-nav{
    flex: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 14px;
  }

  .footer-meta{
    align-items: center;
    text-align: center;
  }

  .social{
    justify-content: center;
  }

  .lang{
    justify-content: center;
  }

  .footer-bottom{
    text-align: center;
  }
}

/* ── Scroll reveal ── */
.reveal{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 540ms ease-out, transform 540ms ease-out;
  transition-delay: var(--reveal-delay, 0ms);
}

/* .card has its own transition in landing.css — restore opacity + transform */
.card.reveal{
  transition: opacity 540ms ease-out, transform 540ms ease-out,
              box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}

.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  .reveal{
    opacity: 1;
    transform: none;
    transition: none;
  }
}