/* =============================================================
   IDATA Elementor Widgets – HERO
   Phụ thuộc: idata-core
============================================================= */

/* =========================================================
   1. HERO
========================================================= */
.idata-hero {
  position: relative;
  isolation: isolate;
  padding-block: var(--idata-space-9) var(--idata-space-10);
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(63, 187, 242, 0.16), transparent 62%),
    radial-gradient(760px 420px at 4% 12%, rgba(12, 111, 214, 0.1), transparent 60%),
    var(--idata-bg);
  overflow: hidden;
}

/* Lưới nền công nghệ (nhẹ, chỉ dùng gradient – không tải ảnh) */
.idata-hero__grid-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(12, 111, 214, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 111, 214, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 72%);
}

.idata-hero__orb {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
}
.idata-hero__orb--a {
  width: 420px; height: 420px;
  top: -140px; right: -80px;
  background: rgba(63, 187, 242, 0.55);
}
.idata-hero__orb--b {
  width: 330px; height: 330px;
  bottom: -150px; left: -100px;
  background: rgba(247, 148, 29, 0.32);
}

.idata-hero__inner {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: var(--idata-space-9);
  align-items: center;
}

.idata-hero__title {
  font-size: var(--idata-fs-display);
  font-weight: var(--idata-font-weight-bold);
  line-height: var(--idata-lh-tight);
  letter-spacing: -0.03em;
  color: var(--idata-heading);
  margin-bottom: var(--idata-space-5);
  text-wrap: balance;
}
/* Mặc định: màu đặc (an toàn tuyệt đối, luôn đọc được).
   Chỉ chuyển sang chữ gradient khi trình duyệt thực sự hỗ trợ background-clip: text,
   tránh trường hợp chữ bị trong suốt và biến mất. */
.idata-hero__title-accent { color: var(--idata-primary); }

@supports (background-clip: text) or (-webkit-background-clip: text) {
  .idata-hero__title-accent {
    background: var(--idata-gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

.idata-hero__desc {
  max-width: 620px;
  font-size: var(--idata-fs-lead);
  color: var(--idata-muted);
  margin-bottom: var(--idata-space-7);
}

.idata-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--idata-space-4);
  margin-bottom: var(--idata-space-8);
}

.idata-hero__proof {
  display: grid;
  gap: var(--idata-space-3);
  padding-top: var(--idata-space-6);
  border-top: 1px solid var(--idata-border);
}
.idata-hero__proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--idata-fs-sm);
  color: var(--idata-muted);
}
.idata-hero__proof-item svg { color: var(--idata-primary); }

/* ---------- HERO MEDIA + FLOATING CARDS ---------- */
.idata-hero__media { position: relative; }

.idata-hero__card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--idata-radius-md);
  box-shadow: var(--idata-shadow-md);
  max-width: 250px;
}
.idata-hero__card--top { top: 8%; left: -6%; }
.idata-hero__card--bottom { bottom: 9%; right: -5%; }

.idata-hero__card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--idata-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.idata-hero__card-icon--blue { background: var(--idata-primary-light); color: var(--idata-primary); }
.idata-hero__card-icon--orange { background: var(--idata-accent-light); color: var(--idata-accent-dark); }

.idata-hero__card-text {
  display: flex;
  flex-direction: column;
  font-size: var(--idata-fs-xs);
  line-height: 1.4;
  color: var(--idata-muted);
}
.idata-hero__card-text strong {
  font-size: var(--idata-fs-sm);
  font-weight: var(--idata-font-weight-semibold);
  color: var(--idata-heading);
}


/* ============ RESPONSIVE ============ */

@media (max-width: 1440px) {
  .idata-hero__card--top { left: -2%; }
  .idata-hero__card--bottom { right: -1%; }
}

@media (max-width: 1024px) {
  .idata-hero__inner { grid-template-columns: 1fr; gap: var(--idata-space-8); }
  .idata-hero { padding-block: var(--idata-space-8); }
  .idata-hero__media { order: -1; max-width: 560px; margin-inline: auto; }
  .idata-hero__proof { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .idata-hero__actions .idata-btn { flex: 1 1 auto; }
  .idata-hero__card { position: static; max-width: none; margin-top: 12px; }
  .idata-hero__media { display: grid; gap: 0; }
}

@media (max-width: 480px) {
  .idata-hero__title { letter-spacing: -0.02em; }
  .idata-hero__actions { flex-direction: column; align-items: stretch; }
  .idata-hero__proof { grid-template-columns: 1fr; }
}