/* ============================================================
   Components — Nav, Footer, Cards, Bands, Shared Blocks
   ============================================================ */

/* ---- Top utility strip ---- */
.topbar{
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 8px 0;
}
.topbar .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar a{ color: rgba(255,255,255,0.9); transition: color var(--dur-fast) var(--ease-default); }
.topbar a:hover{ color: var(--ember); }
.topbar__items{ display: flex; gap: 22px; flex-wrap: wrap; }
.topbar__item{ display: inline-flex; align-items: center; gap: 7px; }
.topbar__item svg{ width: 13px; height: 13px; opacity: 0.7; }

/* ---- Nav ---- */
.nav{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.0);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-med) var(--ease-default),
              border-color var(--dur-med) var(--ease-default),
              box-shadow var(--dur-med) var(--ease-default),
              padding var(--dur-med) var(--ease-default);
}
.nav.is-scrolled{
  background: rgba(255,255,255,0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px -20px rgba(18,27,42,0.25);
}
.nav__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
  transition: padding var(--dur-med) var(--ease-default);
}
.nav.is-scrolled .nav__inner{ padding-top: 13px; padding-bottom: 13px; }

.nav__brand{ display: flex; align-items: center; gap: 11px; }
.nav__brand img{ height: 38px; width: auto; transition: height var(--dur-med) var(--ease-default); }
.nav.is-scrolled .nav__brand img{ height: 32px; }
.nav__brand-text{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.05;
  color: var(--ink);
}
.nav__brand-text span{
  display: block;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--steel);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav__links{
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link{
  position: relative;
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
}
.nav__link::after{
  content: '';
  position: absolute;
  left: 16px; right: 16px; bottom: 6px;
  height: 2px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav__link:hover::after,
.nav__link.is-active::after{ transform: scaleX(1); }
.nav__link.is-active{ color: var(--ember); }

.nav__cta{ margin-left: 12px; }

.nav__toggle{
  display: none;
  width: 40px; height: 40px;
  border: none;
  background: transparent;
  position: relative;
  align-items: center;
  justify-content: center;
}
.nav__toggle span{
  position: absolute;
  width: 22px; height: 2px;
  background: var(--ink);
  transition: transform var(--dur-fast) var(--ease-default), opacity var(--dur-fast) var(--ease-default);
}
.nav__toggle span:nth-child(1){ transform: translateY(-7px); }
.nav__toggle span:nth-child(3){ transform: translateY(7px); }
.nav__toggle.is-open span:nth-child(1){ transform: rotate(45deg); }
.nav__toggle.is-open span:nth-child(2){ opacity: 0; }
.nav__toggle.is-open span:nth-child(3){ transform: rotate(-45deg); }

@media (max-width: 900px){
  .nav{
    position: fixed !important;
    top: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 30px -20px rgba(18,27,42,0.25);
  }
  .nav .nav__inner{ padding-top: 15px; padding-bottom: 15px; }
  .nav__brand img{ height: 32px; }
  body{ padding-top: 68px; }

  .nav__links{
    position: fixed;
    inset: 0 0 0 30%;
    background: var(--paper);
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    padding: 100px 32px 40px;
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease-out);
    box-shadow: -30px 0 60px -30px rgba(0,0,0,0.2);
  }
  .nav__links.is-open{ transform: translateX(0); }
  .nav__link{
    font-size: 1.2rem;
    padding: 14px 6px;
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
  }
  .nav__links.is-open .nav__link{ opacity: 1; transform: translateY(0); }
  .nav__cta{ margin: 20px 0 0; }
  .nav__toggle{ display: flex; }
  .topbar__items{ justify-content: center; width: 100%; }
  .topbar .container{ justify-content: center; }
}

/* ---- Footer ---- */
.footer{
  background: var(--ink);
  color: rgba(255,255,255,0.65);
  padding: 72px 0 0;
}
.footer__grid{
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line-dark);
}
.footer__brand img{ height: 40px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer__brand p{ font-size: 0.92rem; max-width: 32ch; margin-bottom: 20px; }
.footer__social{ display: flex; gap: 10px; }
.footer__social a{
  width: 36px; height: 36px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast) var(--ease-default), transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-default);
}
.footer__social svg{ width: 15px; height: 15px; }
.footer__social a:hover{ background: var(--ember); border-color: var(--ember); transform: translateY(-3px); }

.footer h4{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer__links li{ margin-bottom: 12px; }
.footer__links a{ font-size: 0.92rem; transition: color var(--dur-fast) var(--ease-default), padding-left var(--dur-fast) var(--ease-default); }
.footer__links a:hover{ color: var(--ember); padding-left: 4px; }

.footer__contact li{ margin-bottom: 14px; font-size: 0.92rem; display: flex; gap: 10px; align-items: flex-start; }
.footer__contact svg{ width: 15px; height: 15px; flex-shrink: 0; margin-top: 3px; color: var(--ember); }

.footer__bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 860px){
  .footer__grid{ grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .footer__brand{ grid-column: 1 / -1; }
}

/* ---- Logo band (partners / clients) ---- */
.logoband{
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.logoband__track{
  display: flex;
  align-items: center;
  gap: 64px;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.logoband:hover .logoband__track{ animation-play-state: paused; }
.logoband__track img{ height: 46px; width: auto; opacity: 0.72; filter: grayscale(1); transition: opacity var(--dur-fast) var(--ease-default), filter var(--dur-fast) var(--ease-default); }
.logoband__track img:hover{ opacity: 1; filter: grayscale(0); }

@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* ---- Clients infinite marquee (chip variant of logoband) ---- */
.clientband__track{
  animation-duration: 16s;
  gap: 20px;
}
.clientband__item{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}
.clientband__item img{ height: 26px; width: auto; opacity: 0.85; }
.clientband__item span{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* ---- Stats band ---- */
.statsband{
  background: var(--black-band);
  color: var(--paper);
  text-align: center;
  padding: clamp(56px, 8vw, 96px) 0;
}
.statsband h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 12px; }
.statsband .lede{ color: rgba(255,255,255,0.62); margin: 0 auto 48px; }
.statsband__grid{
  display: flex;
  justify-content: center;
  gap: 0;
}
.stat{
  padding: 0 clamp(24px, 5vw, 64px);
  position: relative;
}
.stat + .stat::before{
  content:'';
  position: absolute; left: 0; top: 10%; bottom: 10%;
  width: 1px; background: var(--line-dark);
}
.stat__num{
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--paper);
  line-height: 1;
}
.stat__label{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 12px;
}
@media (max-width: 700px){
  .statsband__grid{ flex-wrap: wrap; gap: 32px 0; }
  .stat{ width: 50%; padding: 0 12px; }
  .stat + .stat::before{ display: none; }
}

/* ---- Page header (inner pages) ---- */
.pagehead{
  position: relative;
  background-color: var(--ink);
  color: var(--paper);
  padding: clamp(120px, 16vw, 180px) 0 clamp(56px, 8vw, 88px);
  overflow: hidden;
}
.pagehead .slideshow{ position: absolute; inset: 0; z-index: 0; }
.pagehead::after{
  content:'';
  position: absolute; inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(13,17,25,0.72), var(--ink) 96%);
}
.pagehead .container{ position: relative; z-index: 2; }
.pagehead .eyebrow{ color: var(--ember); }
.pagehead .lede{ color: rgba(255,255,255,0.68); }
.pagehead__crumb{
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
  display: flex; gap: 8px; align-items: center;
}
.pagehead__crumb a:hover{ color: var(--paper); }

/* ---- Split section ---- */
.split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.split.reverse .split__media{ order: 2; }
.split__media{ position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.split__media img{ width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px){
  .split{ grid-template-columns: 1fr; }
  .split.reverse .split__media{ order: 0; }
}

.feature-list{ margin-top: 28px; display: flex; flex-direction: column; gap: 22px; }
.feature-list__item{ display: flex; gap: 16px; }
.feature-list__icon{
  width: 42px; height: 42px; flex-shrink: 0;
  border-radius: 10px;
  background: var(--mist);
  display: flex; align-items: center; justify-content: center;
  color: var(--ember);
  transition: background var(--dur-fast) var(--ease-default), transform var(--dur-fast) var(--ease-out);
}
.feature-list__icon svg{ width: 20px; height: 20px; }
.feature-list__item:hover .feature-list__icon{ background: var(--ink); color: var(--paper); transform: scale(1.08) rotate(-4deg); }
.feature-list__body h3{ font-size: 1.05rem; margin-bottom: 5px; }
.feature-list__body p{ font-size: 0.92rem; color: var(--steel); }

/* ---- Form ---- */
.field{ position: relative; margin-bottom: 22px; }
.field input, .field textarea, .field select{
  width: 100%;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 16px 8px;
  color: var(--ink);
  transition: border-color var(--dur-fast) var(--ease-default), background var(--dur-fast) var(--ease-default);
}
.field textarea{ min-height: 120px; resize: vertical; }
.field label{
  position: absolute;
  left: 16px; top: 16px;
  font-size: 0.95rem;
  color: var(--steel-light);
  pointer-events: none;
  transition: transform var(--dur-fast) var(--ease-out), font-size var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-default);
  transform-origin: left top;
}
.field input:focus, .field textarea:focus, .field select:focus{
  border-color: var(--ember);
  background: #FFFBF7;
  outline: none;
}
.field input:focus ~ label,
.field input:not(:placeholder-shown) ~ label,
.field textarea:focus ~ label,
.field textarea:not(:placeholder-shown) ~ label,
.field.has-value label{
  transform: translateY(-9px) scale(0.8);
  color: var(--ember);
}
.field--error input, .field--error textarea{ border-color: var(--error); animation: shake 0.4s var(--ease-default); }
.field--error .field__msg{ color: var(--error); }
.field__msg{ font-size: 0.78rem; margin-top: 6px; min-height: 1em; color: var(--steel-light); }

@keyframes shake{
  0%, 100%{ transform: translateX(0); }
  20%{ transform: translateX(-3px); }
  40%{ transform: translateX(3px); }
  60%{ transform: translateX(-2px); }
  80%{ transform: translateX(2px); }
}

.form-status{
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 20px;
  animation: slideIn var(--dur-med) var(--ease-out);
}
.form-status.is-visible{ display: flex; }
.form-status--success{ background: rgba(46,125,79,0.1); color: var(--success); }
.form-status--error{ background: rgba(178,58,46,0.1); color: var(--error); }
.form-status svg{ width: 18px; height: 18px; flex-shrink: 0; }

@keyframes slideIn{
  from{ opacity: 0; transform: translateY(-8px); }
  to{ opacity: 1; transform: translateY(0); }
}

.btn--loading{ position: relative; color: transparent !important; pointer-events: none; }
.btn--loading::after{
  content:'';
  position: absolute;
  width: 16px; height: 16px;
  top: 50%; left: 50%;
  margin: -8px 0 0 -8px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn--ghost.btn--loading::after{ border-color: rgba(18,27,42,0.25); border-top-color: var(--ink); }
@keyframes spin{ to{ transform: rotate(360deg); } }

/* honeypot */
.hp-field{ position: absolute; left: -9999px; top: -9999px; opacity: 0; height: 0; width: 0; }
