/* ============================================================
   CURRENT v1.0 — component library
   Narain International Impex
   ============================================================ */

/* ---------- Section Heading ---------- */
.sec-head{
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}
.sec-head__index{
  font-family: var(--f-mono);
  font-size: var(--fs-m1);
  color: var(--c-graphite);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  padding: 2px 8px;
  white-space: nowrap;
}
.section--silicon .sec-head__index{ border-color: var(--c-silicon-3); color: var(--c-current-lt); }
.sec-head__title{ font-size: var(--fs-d2); line-height: var(--lh-tight); letter-spacing: -0.01em; }
.sec-head__eyebrow{
  flex-basis: 100%;
  margin-bottom: 6px;
}
.section--silicon .sec-head__eyebrow{ color: var(--c-copper-lt); }
.sec-head__sub{
  flex-basis: 100%;
  font-size: var(--fs-t1);
  color: var(--c-graphite);
  max-width: 62ch;
  margin-top: var(--sp-1);
}
.section--silicon .sec-head__sub{ color: var(--c-current-lt); }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: var(--fs-t3);
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease), color var(--dur-base) var(--ease), transform var(--dur-snap) var(--ease), box-shadow var(--dur-base) var(--ease);
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }

.btn--primary{ background: var(--c-current); color: var(--c-sheet); box-shadow: 0 12px 26px -12px rgba(37,99,201,0.7); }
.btn--primary:hover{ background: #1B4A9E; transform: translateY(-2px); box-shadow: 0 18px 32px -14px rgba(37,99,201,0.75); }

.btn--secondary{ background: transparent; color: var(--c-silicon); border-color: var(--c-hairline); }
.btn--secondary:hover{ border-color: var(--c-current); color: var(--c-current); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.btn--on-dark{ background: var(--c-sheet); color: var(--c-silicon); }
.btn--on-dark:hover{ background: var(--c-anode); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn--ghost-on-dark{ background: transparent; color: var(--c-sheet); border-color: var(--c-silicon-3); }
.btn--ghost-on-dark:hover{ border-color: var(--c-sheet); background: rgba(255,255,255,0.08); transform: translateY(-2px); }

.btn--sm{ padding: 10px 18px; font-size: var(--fs-m1); }

.btn__arrow{ transition: transform var(--dur-snap) var(--ease); }
.btn:hover .btn__arrow{ transform: translateX(3px); }

/* ---------- Navbar ---------- */
.navbar{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--c-hairline);
}
.navbar__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--sp-4);
}
.navbar__logo{
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.navbar__logo img{ height: 34px; width: auto; display: block; }
.navbar__links{
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 1vw + 1rem, 2rem);
  font-size: var(--fs-t3);
  font-weight: 500;
}
.navbar__link{
  position: relative;
  padding: 4px 2px;
  color: var(--c-graphite);
  transition: color var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.navbar__link:hover{ color: var(--c-current); }
.navbar__link[aria-current="page"]{ color: var(--c-silicon); }
.navbar__link[aria-current="page"]::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -19px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-current);
}
.navbar__actions{ display: flex; align-items: center; gap: clamp(0.5rem, 0.6vw, 1rem); flex-shrink: 0; }

/* services mega panel */
.navbar__item--has-panel{ position: relative; }
.navbar__panel{
  position: absolute;
  top: calc(100% + 17px);
  left: 50%;
  transform: translateX(-50%);
  width: min(720px, 90vw);
  background: var(--c-sheet);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-2);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-4px);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease), visibility var(--dur-base);
}
.navbar__item--has-panel:hover .navbar__panel,
.navbar__item--has-panel:focus-within .navbar__panel{
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.navbar__panel-row{
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--radius);
  transition: background var(--dur-fast) var(--ease);
}
.navbar__panel-row:hover{ background: var(--c-anode); }
.navbar__panel-index{ font-family: var(--f-mono); font-size: var(--fs-m2); color: var(--c-copper); }
.navbar__panel-name{ font-weight: 500; font-size: var(--fs-t3); }
.navbar__panel-desc{ font-size: var(--fs-m2); color: var(--c-graphite); line-height: var(--lh-normal); }

.navbar__toggle{
  display: none;
  background: none; border: 1px solid var(--c-hairline); border-radius: var(--radius);
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
}
.navbar__toggle span, .navbar__toggle span::before, .navbar__toggle span::after{
  content: ""; display: block; width: 18px; height: 1.5px; background: var(--c-silicon); position: relative;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-base) var(--ease);
}
.navbar__toggle span::before{ position: absolute; top: -6px; }
.navbar__toggle span::after{ position: absolute; top: 6px; }
.navbar[data-open="true"] .navbar__toggle span{ background: transparent; }
.navbar[data-open="true"] .navbar__toggle span::before{ transform: rotate(45deg) translate(4px,4px); }
.navbar[data-open="true"] .navbar__toggle span::after{ transform: rotate(-45deg) translate(4px,-4px); }

.navbar__drawer{ display: none; }

@media (max-width: 980px){
  .navbar__links, .navbar__actions .btn--secondary{ display: none; }
  .navbar__toggle{ display: flex; }
  .navbar__drawer{
    display: block;
    position: fixed; inset: 64px 0 0 0;
    background: var(--c-sheet);
    padding: var(--sp-3) var(--gutter);
    transform: translateX(100%);
    transition: transform var(--dur-base) var(--ease);
    overflow-y: auto;
  }
  .navbar[data-open="true"] .navbar__drawer{ transform: translateX(0); }
  .navbar__drawer-link{
    display: block;
    padding: 14px 4px;
    border-bottom: 1px solid var(--c-hairline);
    font-size: var(--fs-t1);
    font-weight: 500;
    min-height: 48px;
    display: flex;
    align-items: center;
  }
  .navbar__drawer-group-label{ font-family: var(--f-mono); font-size: var(--fs-m1); color: var(--c-copper); margin: var(--sp-3) 0 var(--sp-1); }
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  padding-block: var(--sp-7) var(--sp-6);
  border-top: none;
  overflow: hidden;
}
/* soft ambient backdrop — technical grid + warm light bloom */
.hero__backdrop{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(680px 420px at 82% 12%, rgba(143,208,255,0.28), transparent 60%),
    radial-gradient(560px 460px at 8% 90%, rgba(37,99,201,0.10), transparent 62%),
    linear-gradient(var(--c-anode) 1px, transparent 1px) 0 0/28px 28px,
    linear-gradient(90deg, var(--c-anode) 1px, transparent 1px) 0 0/28px 28px;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 55%, transparent 100%);
          mask-image: radial-gradient(120% 100% at 50% 0%, #000 55%, transparent 100%);
}
.hero__grid{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--sp-6);
  align-items: center;
}
.hero__eyebrow{ margin-bottom: var(--sp-2); }
.hero__title{
  font-size: var(--fs-d1);
  line-height: var(--lh-tight);
  letter-spacing: -0.015em;
  max-width: 15.5em;
  margin-bottom: var(--sp-2);
}
.hero__tagline{
  font-family: var(--f-display);
  font-weight: 500;
  font-size: var(--fs-t1);
  color: var(--c-current);
  margin-bottom: var(--sp-3);
}
.hero__lead{
  font-size: var(--fs-t1);
  color: var(--c-graphite);
  max-width: 52ch;
  margin-bottom: var(--sp-4);
}
.hero__actions{ display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-4); }
.hero__trust{
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--c-hairline);
}
.hero__trust li{
  font-size: var(--fs-m1);
  color: var(--c-graphite);
  letter-spacing: 0.01em;
}
.hero__trust-val{
  display: block;
  font-family: var(--f-mono);
  font-size: var(--fs-t3);
  font-weight: 500;
  color: var(--c-silicon);
  margin-bottom: 2px;
}

/* photo panel */
.hero__visual{ position: relative; }
.hero__photo{
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-hairline);
  aspect-ratio: 4 / 3;
  animation: hero-float 7s var(--ease) infinite;
}
.hero__photo img{
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.03);
  transition: transform var(--dur-draw) var(--ease);
}
.hero__photo::after{ /* subtle navy grade for text legibility of the badge */
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(200deg, transparent 45%, rgba(21,37,79,0.32));
}
.hero__visual:hover .hero__photo img{ transform: scale(1.07); }
/* periodic light sweep across the panel */
.hero__scan{
  position: absolute;
  top: 0; bottom: 0; left: -40%;
  width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-14deg);
  animation: hero-scan 6.5s var(--ease) infinite;
  z-index: 2;
}
.hero__badge{
  position: absolute;
  left: -14px; bottom: 22px;
  z-index: 3;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(160%) blur(10px);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  animation: hero-float 7s var(--ease) infinite;
  animation-delay: -3.5s;
}
.hero__badge-dot{
  width: 10px; height: 10px; flex: 0 0 10px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.5);
  animation: hero-pulse 2.4s ease-out infinite;
}
.hero__badge-text{ font-size: var(--fs-m1); color: var(--c-graphite); line-height: 1.35; }
.hero__badge-text strong{ display: block; font-family: var(--f-display); font-weight: 600; font-size: var(--fs-t3); color: var(--c-silicon); }

@keyframes hero-float{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-9px); } }
@keyframes hero-scan{ 0%{ left: -45%; } 55%,100%{ left: 130%; } }
@keyframes hero-pulse{ 0%{ box-shadow: 0 0 0 0 rgba(34,197,94,0.5); } 70%{ box-shadow: 0 0 0 9px rgba(34,197,94,0); } 100%{ box-shadow: 0 0 0 0 rgba(34,197,94,0); } }

@media (prefers-reduced-motion: reduce){
  .hero__photo, .hero__badge{ animation: none; }
  .hero__scan{ display: none; }
  .hero__badge-dot{ animation: none; }
}

@media (max-width: 900px){
  .hero__grid{ grid-template-columns: 1fr; gap: var(--sp-5); }
  .hero__title{ max-width: none; font-size: clamp(1.9rem, 1.5rem + 3vw, 2.5rem); }
  .hero__visual{ order: -1; }
  .hero__badge{ left: 12px; }
}

/* ---------- About (trust teaser — no image on the source homepage) ---------- */
.about__inner{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
}
.about__rule{
  width: 1px;
  background: var(--c-hairline);
  position: relative;
}
.about__rule::before{
  content: "";
  position: absolute;
  top: 0; left: -1.5px;
  width: 4px; height: 28px;
  background: var(--c-copper);
}
.about__title{ font-size: var(--fs-d3); margin-bottom: var(--sp-2); }
.about__text{ font-size: var(--fs-t1); color: var(--c-graphite); max-width: 62ch; margin-bottom: var(--sp-3); }

@media (max-width: 600px){
  .about__inner{ grid-template-columns: 1fr; }
  .about__rule{ display: none; }
}

/* ---------- Vision / Mission (two-up) ---------- */
.split-two{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
.split-two__panel{
  background: var(--c-sheet);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: var(--sp-4);
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.split-two__panel:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.split-two__title{ font-size: 1.0625rem; margin-bottom: 8px; }
.split-two__text{ font-size: var(--fs-t3); color: var(--c-graphite); line-height: var(--lh-normal); }

@media (max-width: 700px){ .split-two{ grid-template-columns: 1fr; } }

/* ---------- Chip list (What We Do) ---------- */
.chip-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.chip{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  background: var(--c-sheet);
  box-shadow: var(--shadow-sm);
  font-size: var(--fs-t3);
  font-weight: 500;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.chip:hover{ border-color: var(--c-current); background: var(--c-anode); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.chip__arrow{ color: var(--c-copper); transition: transform var(--dur-snap) var(--ease); }
.chip:hover .chip__arrow{ transform: translateX(3px); }

@media (max-width: 760px){ .chip-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px){ .chip-grid{ grid-template-columns: 1fr; } }

/* ---------- Office directory (Contact) ---------- */
.directory{ border-top: 1px solid var(--c-hairline); }
.directory-group{ border-bottom: 1px solid var(--c-hairline); }
.directory-group > summary{
  list-style: none;
  cursor: pointer;
  padding: var(--sp-2) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: var(--fs-m1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-graphite);
}
.directory-group > summary::-webkit-details-marker{ display: none; }
.directory-group[open] > summary{ color: var(--c-silicon); }
.office{
  padding: var(--sp-2) 0 var(--sp-3);
  border-top: 1px solid var(--c-hairline);
}
.office:first-of-type{ border-top: none; }
.office__entity{ font-weight: 500; font-size: var(--fs-t3); margin-bottom: 4px; }
.office__addr{ font-size: var(--fs-t3); color: var(--c-graphite); line-height: var(--lh-normal); max-width: 44ch; margin-bottom: 8px; }
.office__actions{ display: flex; gap: var(--sp-2); }
.office__actions a{ font-family: var(--f-mono); font-size: var(--fs-m2); color: var(--c-copper); letter-spacing: 0.03em; }

/* ---------- Legal (Privacy / Terms) ---------- */
.legal{ display: grid; grid-template-columns: 220px 1fr; gap: var(--sp-5); align-items: start; }
.legal__toc{ position: sticky; top: 88px; }
.legal__toc-title{ font-family: var(--f-mono); font-size: var(--fs-m1); letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-copper); margin-bottom: var(--sp-2); }
.legal__toc a{ display: block; font-size: var(--fs-m1); color: var(--c-graphite); padding: 5px 0; border-left: 2px solid transparent; padding-left: 10px; }
.legal__toc a:hover{ color: var(--c-silicon); border-left-color: var(--c-hairline); }
.legal__body{ max-width: 68ch; }
.legal__section{ padding-block: var(--sp-3); border-top: 1px solid var(--c-hairline); }
.legal__section:first-child{ border-top: none; padding-top: 0; }
.legal__section h2{ font-size: var(--fs-d3); margin-bottom: 10px; }
.legal__section p{ font-size: var(--fs-t2); color: var(--c-graphite); line-height: var(--lh-relaxed); margin-bottom: 10px; }
.legal__section ul{ margin-bottom: 10px; }
.legal__section li{ font-size: var(--fs-t2); color: var(--c-graphite); line-height: var(--lh-relaxed); padding-left: 16px; position: relative; margin-bottom: 4px; }
.legal__section li::before{ content: "—"; position: absolute; left: 0; color: var(--c-copper); }

@media (max-width: 820px){
  .legal{ grid-template-columns: 1fr; }
  .legal__toc{ position: static; display: flex; flex-wrap: wrap; gap: 4px 14px; }
  .legal__toc-title{ flex-basis: 100%; }
}

/* ---------- Cards (base) ---------- */
.card{
  background: var(--c-sheet);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.card:hover{ border-color: var(--c-current); box-shadow: var(--shadow-md); }
.card__body{ padding: var(--sp-3); }
.card__title{ font-size: var(--fs-d3); line-height: var(--lh-snug); margin-bottom: 8px; }
.card__text{ font-size: var(--fs-t3); color: var(--c-graphite); line-height: var(--lh-normal); }

/* ---------- Feature Cards (Why Choose Us) ---------- */
.feature-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
.feature-card{
  background: var(--c-sheet);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: var(--sp-3);
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.feature-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card__icon{
  width: 40px; height: 40px;
  border-radius: 11px;
  background: var(--c-anode);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-copper);
  margin-bottom: var(--sp-2);
}
.feature-card__icon img{ width: 24px; height: 24px; object-fit: contain; }
.feature-card__title{ font-family: var(--f-text); font-weight: 500; font-size: var(--fs-t3); margin-bottom: 6px; }
.feature-card__text{ font-size: var(--fs-m1); color: var(--c-graphite); line-height: var(--lh-normal); }

@media (max-width: 860px){ .feature-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px){ .feature-grid{ grid-template-columns: 1fr; } }

/* ---------- Services Cards ---------- */
.services-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.service-card{ overflow: hidden; display: flex; flex-direction: column; transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease); }
.service-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card__media{
  position: relative;
  height: 180px;
  background-size: cover;
  background-position: center;
  transition: transform var(--dur-draw) var(--ease);
}
.service-card:hover .service-card__media{ transform: scale(1.07); }
.service-card__tag{
  position: absolute; top: 12px; left: 12px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.06em;
  background: rgba(21,37,79,0.82); backdrop-filter: blur(4px); color: #fff;
  padding: 4px 10px; border-radius: var(--radius-pill);
}
.service-card__body{ padding: var(--sp-3); display: flex; flex-direction: column; flex: 1; }
.service-card__title{ font-size: 1.0625rem; margin-bottom: 6px; }
.service-card__text{ font-size: var(--fs-t3); color: var(--c-graphite); line-height: var(--lh-normal); flex: 1; margin-bottom: var(--sp-2); }
.service-card__link{
  font-family: var(--f-mono); font-size: var(--fs-m1); font-weight: 500; letter-spacing: 0.04em;
  color: var(--c-copper); display: inline-flex; align-items: center; gap: 6px;
}
.service-card__link:hover .btn__arrow{ transform: translateX(3px); }

@media (max-width: 900px){ .services-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px){ .services-grid{ grid-template-columns: 1fr; } }

/* ---------- Industry Card ---------- */
.industry-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2);
}
.industry-card{
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  background: var(--c-sheet);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.industry-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.industry-card__icon{
  width: 44px; height: 44px; flex: 0 0 44px;
  border-radius: 12px;
  background: linear-gradient(160deg, var(--c-anode), #E9F0FB);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-current);
}
.industry-card__icon img{ width: 26px; height: 26px; object-fit: contain; }
.industry-card__label{ font-size: var(--fs-m1); font-weight: 500; line-height: var(--lh-snug); }

@media (max-width: 760px){ .industry-grid{ grid-template-columns: repeat(2, 1fr); } }

/* ---------- Stats (Datasheet strip) ---------- */
.stats{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat{
  padding: var(--sp-3);
  border-right: 1px solid var(--c-silicon-3);
}
.stat:last-child{ border-right: none; }
.stat__value{ font-family: var(--f-mono); font-size: 1.375rem; font-weight: 500; color: var(--c-copper-lt); }
.stat__label{ font-family: var(--f-mono); font-size: var(--fs-m2); letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-current-lt); margin-top: 6px; }

@media (max-width: 700px){
  .stats{ grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2){ border-right: none; }
}

/* ---------- Timeline (Our Process) ---------- */
.timeline{
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
.timeline::before{
  content: "";
  position: absolute;
  top: 21px; left: 6%; right: 6%;
  height: 2px;
  border-radius: 2px;
  background: var(--c-hairline);
}
.timeline__step{ position: relative; padding-top: var(--sp-5); }
.timeline__index{
  position: absolute; top: 0; left: 0;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--c-silicon);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display); font-size: var(--fs-t3); font-weight: 700; color: var(--c-sheet);
  z-index: 1;
}
.timeline__title{ font-weight: 500; font-size: var(--fs-t3); margin-bottom: 4px; }
.timeline__text{ font-size: var(--fs-m1); color: var(--c-graphite); line-height: var(--lh-normal); }

@media (max-width: 760px){
  .timeline{ grid-template-columns: 1fr; gap: var(--sp-4); }
  .timeline::before{ top: 6%; bottom: 6%; left: 21px; right: auto; width: 2px; height: auto; }
  .timeline__step{ padding-top: 0; padding-left: var(--sp-5); }
  .timeline__index{ top: 0; }
}

/* ---------- CTA band ---------- */
.cta{
  border-top: 2px solid var(--c-copper);
  padding-block: var(--sp-6);
}
.cta__inner{ display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; }
.cta__title{ font-size: var(--fs-d2); line-height: var(--lh-tight); max-width: 22ch; margin-bottom: 8px; }
.cta__text{ font-size: var(--fs-t2); color: var(--c-current-lt); max-width: 48ch; }
.cta__copy{ flex: 1 1 360px; }

/* ---------- Accordion (FAQ) ---------- */
.accordion{ border-top: 1px solid var(--c-hairline); }
.accordion-item{ border-bottom: 1px solid var(--c-hairline); }
.accordion-item > summary{
  list-style: none;
  cursor: pointer;
  padding: var(--sp-3) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  font-weight: 500;
  font-size: var(--fs-t1);
}
.accordion-item > summary::-webkit-details-marker{ display: none; }
.accordion-item__icon{
  font-family: var(--f-mono);
  font-size: 1rem;
  color: var(--c-copper);
  flex: 0 0 auto;
  width: 20px; text-align: center;
}
.accordion-item[open] > summary .accordion-item__icon{ transform: rotate(45deg); }
.accordion-item__icon{ transition: transform var(--dur-base) var(--ease); display: inline-block; }
.accordion-item__panel{ padding: 0 0 var(--sp-3); font-size: var(--fs-t2); color: var(--c-graphite); max-width: 68ch; }

/* ---------- Forms ---------- */
.form{ display: flex; flex-direction: column; gap: var(--sp-3); max-width: 480px; }
.form-row{ display: flex; gap: var(--sp-2); }
.form-field{ display: flex; flex-direction: column; gap: 6px; flex: 1; }
.form-field label{ font-size: var(--fs-m1); font-weight: 500; color: var(--c-silicon); }
.form-field .hint{ font-size: var(--fs-m2); color: var(--c-graphite); }
.form-field input,
.form-field textarea{
  font-family: var(--f-text);
  font-size: var(--fs-t3);
  padding: 11px 12px;
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  background: var(--c-sheet);
  color: var(--c-silicon);
  transition: border-color var(--dur-fast) var(--ease);
}
.form-field input:hover,
.form-field textarea:hover{ border-color: var(--c-graphite); }
.form-field input:focus,
.form-field textarea:focus{ border-color: var(--c-current); outline: none; box-shadow: 0 0 0 4px rgba(37,99,201,0.12); }
.form-field textarea{ resize: vertical; min-height: 120px; }
.form-field.has-error input,
.form-field.has-error textarea{ border-color: var(--c-copper); }
.form-field .error-text{ font-size: var(--fs-m2); color: var(--c-copper); display: none; }
.form-field.has-error .error-text{ display: block; }
.form-note{ font-size: var(--fs-m2); color: var(--c-graphite); }
noscript .form-note{ display: none; }

/* ---------- Project Card (template — no live project data on source site) ---------- */
.project-card{ overflow: hidden; }
.project-card__media{ height: 180px; background: var(--c-anode); position: relative; }
.project-card__placeholder{
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-mono); font-size: var(--fs-m1); color: var(--c-graphite);
  background:
    repeating-linear-gradient(135deg, var(--c-anode), var(--c-anode) 8px, #E4E9EC 8px, #E4E9EC 16px);
}
.project-card__body{ padding: var(--sp-3); }
.project-card__meta{ display: flex; gap: var(--sp-2); margin-bottom: 8px; }
.project-card__meta span{ font-family: var(--f-mono); font-size: var(--fs-m2); color: var(--c-copper); text-transform: uppercase; letter-spacing: 0.05em; }
.project-card__title{ font-size: 1.0625rem; margin-bottom: 4px; }
.project-card__text{ font-size: var(--fs-t3); color: var(--c-graphite); }

/* ---------- Gallery ---------- */
.gallery{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 140px;
  gap: 4px;
}
.gallery__item{
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.gallery__item--wide{ grid-column: span 2; }
.gallery__item--tall{ grid-row: span 2; }
.gallery__caption{
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 8px 10px;
  font-family: var(--f-mono); font-size: var(--fs-m2); color: #fff;
  background: linear-gradient(to top, rgba(11,27,40,0.75), transparent);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease);
}
.gallery__item:hover .gallery__caption, .gallery__item:focus-within .gallery__caption{ opacity: 1; }

@media (max-width: 760px){
  .gallery{ grid-template-columns: repeat(2, 1fr); grid-auto-rows: 120px; }
}

/* ---------- Testimonials ---------- */
.testimonials{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.testimonial{
  padding: var(--sp-4) var(--sp-3);
  border: 1px solid var(--c-silicon-3);
  border-radius: var(--radius);
  background: var(--c-silicon-2);
  transition: transform var(--dur-base) var(--ease), background var(--dur-base) var(--ease);
}
.testimonial:hover{ transform: translateY(-4px); background: rgba(255,255,255,0.09); }
.testimonial__quote{ font-size: var(--fs-t2); line-height: var(--lh-relaxed); margin-bottom: var(--sp-3); }
.testimonial__quote::before{ content: open-quote; color: var(--c-copper-lt); }
.testimonial__quote::after{ content: close-quote; color: var(--c-copper-lt); }
.testimonial__name{ font-weight: 500; font-size: var(--fs-t3); }
.testimonial__role{ font-family: var(--f-mono); font-size: var(--fs-m2); color: var(--c-current-lt); letter-spacing: 0.03em; }

@media (max-width: 860px){ .testimonials{ grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer{ padding-block: var(--sp-6) var(--sp-4); }
.footer__grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sp-4);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--c-silicon-3);
}
.footer__grid--3{ grid-template-columns: 1.6fr 1fr 1fr; }
.footer__logo{ font-family: var(--f-display); font-weight: 600; font-size: 1.125rem; margin-bottom: var(--sp-2); }
.footer__logo-img{ height: 46px; width: auto; margin-bottom: var(--sp-3); background: #fff; padding: 8px 12px; border-radius: var(--radius); box-sizing: content-box; }
.footer__tagline{ font-size: var(--fs-t3); color: var(--c-current-lt); max-width: 34ch; line-height: var(--lh-normal); }
.footer__col-title{ font-family: var(--f-mono); font-size: var(--fs-m1); letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-copper-lt); margin-bottom: var(--sp-2); }
.footer__col a{ display: block; font-size: var(--fs-t3); color: var(--c-current-lt); padding: 5px 0; transition: color var(--dur-fast) var(--ease); }
.footer__col a:hover{ color: var(--c-sheet); }
.footer__bottom{ padding-top: var(--sp-3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-2); font-family: var(--f-mono); font-size: var(--fs-m2); color: var(--c-graphite); }

@media (max-width: 860px){
  .footer__grid, .footer__grid--3{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer__grid, .footer__grid--3{ grid-template-columns: 1fr; }
}

/* ---------- Sticky mobile CTA bar ---------- */
.sticky-cta{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  background: var(--c-sheet);
  box-shadow: 0 -12px 28px rgba(21,37,79,0.14);
  padding: 12px var(--gutter);
  display: none;
  justify-content: center;
  transform: translateY(100%);
  transition: transform var(--dur-base) var(--ease);
}
.sticky-cta.is-visible{ transform: translateY(0); }
@media (max-width: 640px){ .sticky-cta{ display: flex; } }

/* ---------- Scroll reveal (progressive enhancement) ---------- */
/* Elements start hidden ONLY when JS is active (html.js) and motion is allowed,
   so no-JS / reduced-motion users always see content. */
@media (prefers-reduced-motion: no-preference){
  .js [data-reveal]{
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    will-change: opacity, transform;
  }
  .js [data-reveal].is-in{ opacity: 1; transform: none; }

  .js [data-reveal-group] > *{
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
    will-change: opacity, transform;
  }
  .js [data-reveal-group].is-in > *{ opacity: 1; transform: none; }
  /* staggered cascade for children of a revealed group */
  .js [data-reveal-group].is-in > *:nth-child(1){ transition-delay: 0.04s; }
  .js [data-reveal-group].is-in > *:nth-child(2){ transition-delay: 0.12s; }
  .js [data-reveal-group].is-in > *:nth-child(3){ transition-delay: 0.20s; }
  .js [data-reveal-group].is-in > *:nth-child(4){ transition-delay: 0.28s; }
  .js [data-reveal-group].is-in > *:nth-child(5){ transition-delay: 0.36s; }
  .js [data-reveal-group].is-in > *:nth-child(6){ transition-delay: 0.44s; }
}

/* Navbar gains depth once the page is scrolled */
.navbar{ transition: box-shadow var(--dur-base) var(--ease), background var(--dur-base) var(--ease); }
.navbar.is-scrolled{
  background: rgba(255,255,255,0.96);
  box-shadow: 0 8px 30px -18px rgba(21,37,79,0.45);
}

/* ---------- Showcase-only scaffolding (style guide chrome, not a site component) ---------- */
.showcase-block{ padding-block: var(--sp-7); border-top: 1px solid var(--c-hairline); }
.showcase-block__label{
  display: flex; align-items: center; gap: 10px; margin-bottom: var(--sp-4);
}
.showcase-block__num{ font-family: var(--f-mono); font-size: var(--fs-m1); color: var(--c-graphite); border: 1px solid var(--c-hairline); border-radius: var(--radius); padding: 2px 8px; }
.showcase-block__name{ font-family: var(--f-mono); font-size: var(--fs-m1); letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-silicon); }
.section--silicon .showcase-block__num{ color: var(--c-current-lt); border-color: var(--c-silicon-3); }
.section--silicon .showcase-block__name{ color: var(--c-copper-lt); }