/* ══════════════════════════════════════════════════
   KARAN GROUP — Corporate Website Stylesheet
   ══════════════════════════════════════════════════ */

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

:root {
  --navy:        #163F90;
  --navy-light:  #2456aa;
  --gray:        #5a6472;
  --bg:          #edf1f7;
  --bg-card:     #ffffff;
  --radius-card: 16px;
  --shadow-rest: 0 4px 24px rgba(14,42,96,0.09), 0 1px 4px rgba(14,42,96,0.06);
  --shadow-lift: 0 20px 60px rgba(14,42,96,0.20), 0 4px 16px rgba(14,42,96,0.10);
  --transition:  0.38s cubic-bezier(0.4, 0, 0.2, 1);
  --font:        'Barlow', system-ui, sans-serif;
  --font-cond:   'Barlow Condensed', system-ui, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  min-height: 100vh;
  color: #222;
}

/* ══ HEADER ══════════════════════════════════════ */
.header {
  position: relative;
  background: linear-gradient(165deg, #d8e5f4 0%, #edf1f7 45%, #dce6f2 100%);
  padding: 64px 32px 56px;
  text-align: center;
  overflow: hidden;
}

.header__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.header__map {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%;
  max-width: 1100px;
  opacity: 0.10;
}

.header__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeSlideDown 0.8s ease both;
}

.header__logo {
  height: clamp(55px, 10vw, 100px);
  width: auto;
  display: block;
}

.header__divider {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--navy), transparent);
  margin: 22px auto 20px;
  opacity: 0.30;
}

.header__tagline {
  font-family: var(--font);
  font-size: clamp(1.05rem, 3vw, 1.55rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--gray);
  text-transform: uppercase;
}

/* ══ COMPANIES SECTION ═══════════════════════════ */
.companies {
  padding: 44px 28px 64px;
}

.companies__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
}

@media (max-width: 1020px) {
  .companies__inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .companies { padding: 28px 16px 48px; }
  .companies__inner { grid-template-columns: 1fr; gap: 16px; }
}

/* ══ CARD — all identical ════════════════════════ */
.card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  background: var(--bg-card);
  box-shadow: var(--shadow-rest);
  outline: 1px solid rgba(14,42,96,0.06);
  transition: transform var(--transition), box-shadow var(--transition), outline-color var(--transition);
  animation: riseUp 0.6s ease both;
  animation-delay: var(--delay, 0s);
}

.card:hover {
  transform: translateY(-10px) scale(1.012);
  box-shadow: var(--shadow-lift);
  outline-color: transparent;
}

/* ── Scene (image area) ───────────────────────── */
.card__scene {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: #c8d8ec;
}

.card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.7s ease;
}

.card:hover .card__bg {
  transform: scale(1.06);
}

/* Single unified overlay: light fade at bottom → white card bg */
.card__scene-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0)    30%,
    rgba(255,255,255,0.75) 75%,
    rgba(255,255,255,1)    100%
  );
  pointer-events: none;
}

/* ── Content (bottom area) ────────────────────── */
.card__content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 22px 22px;
  gap: 14px;
  background: var(--bg-card);
}

/* ── Logo ─────────────────────────────────────── */
.card__logo-area {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 70px;
}

.card__logo {
  display: block;
  width: 100%;
  max-width: 240px;
  height: 70px;
  object-fit: contain;
  object-position: center center;
}

/* ── Footer / CTA ─────────────────────────────── */
.card__footer {
  border-top: 1px solid rgba(14,42,96,0.08);
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-cond);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  transition: color var(--transition), gap var(--transition);
}

.card__cta svg {
  width: 20px;
  height: 10px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.card:hover .card__cta       { color: var(--navy-light); gap: 12px; }
.card:hover .card__cta svg   { transform: translateX(3px); }

/* ══ FOOTER ══════════════════════════════════════ */
.footer {
  background: linear-gradient(135deg, #0f2455 0%, #163f90 100%);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.footer__logo {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer__copy {
  font-family: var(--font-cond);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
}

/* ══ ANIMATIONS ══════════════════════════════════ */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes riseUp {
  from { opacity: 0; transform: translateY(32px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

::selection { background: #163F90; color: #fff; }