/* ═══════════════════════════════════════════════
   Why Choose Us — whyus.css
   ═══════════════════════════════════════════════ */

.why-us {
  background: #04101f;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.why-us__snow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.why-us__inner { position: relative; z-index: 1; }
.why-us__orb   { z-index: 0; }

/* ambient orbs */
.why-us__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.12;
}
.why-us__orb--1 {
  width: 500px; height: 500px;
  background: #1D7CC7;
  top: -100px; left: -100px;
  opacity: 0.15;
}
.why-us__orb--2 {
  width: 400px; height: 400px;
  background: #5dd8ff;
  bottom: -80px; right: -80px;
  opacity: 0.1;
}

.why-us__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* header */
.why-us__header {
  text-align: center;
  margin-bottom: 72px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.why-us__header.in-view { opacity: 1; transform: translateY(0); }

.why-us__heading {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 10px;
}
.why-us__heading span { color: #5dd8ff; }

.why-us__sub {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(140,190,230,0.55);
}

/* 3-col layout */
.why-us__layout {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.why-us__layout.in-view { opacity: 1; transform: translateY(0); }

.why-us__col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Cards ── */
.why-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(13, 32, 70, 0.85);
  border: 1px solid rgba(29,124,199,0.25);
  border-radius: 14px;
  padding: 20px 22px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(29,124,199,0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(93,216,255,0.35);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 0 20px rgba(29,124,199,0.1);
}
.why-card:hover::before { opacity: 1; }

/* left cards: icon left, text right */
.why-card--left { flex-direction: row; }
/* right cards: text left, icon right */
.why-card--right { flex-direction: row; text-align: right; }
.why-card--right .why-card__body { order: 1; }
.why-card--right .why-card__icon { order: 2; }

.why-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(29,124,199,0.12);
  border: 1px solid rgba(29,124,199,0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5dd8ff;
  transition: background 0.3s, box-shadow 0.3s;
}
.why-card:hover .why-card__icon {
  background: rgba(29,124,199,0.25);
  box-shadow: 0 0 14px rgba(93,216,255,0.3);
}

.why-card__body h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #e0f2ff;
  margin-bottom: 5px;
}
.why-card__body p {
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(160,205,240,0.75);
  margin: 0;
}

/* ── Center circle ── */
.why-us__circle {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-us__circle-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(29,124,199,0.2);
  animation: ringPulse 4s ease-in-out infinite;
}
.why-us__circle-ring--1 {
  width: 200px; height: 200px;
  border-color: rgba(29,124,199,0.25);
  animation-delay: 0s;
}
.why-us__circle-ring--2 {
  width: 155px; height: 155px;
  border-color: rgba(29,124,199,0.18);
  animation-delay: 0.6s;
}
.why-us__circle-ring--3 {
  width: 110px; height: 110px;
  border-color: rgba(93,216,255,0.15);
  animation-delay: 1.2s;
}

@keyframes ringPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.04); }
}

.why-us__circle-core {
  position: relative;
  z-index: 2;
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, rgba(10,35,80,0.95) 0%, rgba(6,20,50,0.98) 100%);
  border: 1.5px solid rgba(93,216,255,0.35);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 0 30px rgba(29,124,199,0.3), 0 0 60px rgba(29,124,199,0.1), inset 0 1px 0 rgba(255,255,255,0.06);
  animation: coreGlow 3s ease-in-out infinite alternate;
}

@keyframes coreGlow {
  from { box-shadow: 0 0 20px rgba(29,124,199,0.3), 0 0 40px rgba(29,124,199,0.1); }
  to   { box-shadow: 0 0 40px rgba(93,216,255,0.5), 0 0 80px rgba(29,124,199,0.2); }
}

.why-us__circle-core span {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(150,220,255,0.8);
  text-align: center;
  line-height: 1.3;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .why-us__layout {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }
  .why-us__circle { display: none; }
  .why-card--right { flex-direction: row; text-align: left; }
  .why-card--right .why-card__body { order: 2; }
  .why-card--right .why-card__icon { order: 1; }
}

@media (max-width: 600px) {
  .why-us { padding: 64px 0; }
  .why-us__inner { padding: 0 20px; }
  .why-card { padding: 16px 18px; }
}