/* ==========================================================================
   section-3-about.css — Giới thiệu · Sứ mệnh & Tầm nhìn (Figma node 1134:471)
   Nền sáng: khối quote lớn + 2 card ảnh↔chữ xen kẽ.
   ========================================================================== */

.about {
  position: relative;
  /* Nền hồng nhạt, sáng hơn ở trên */
  background: linear-gradient(180deg, #fdf3f5 0%, #f9e8ec 55%, #f6e2e7 100%);
  overflow: hidden;
}

/* Hoạ tiết Cityscape (chevron) thật từ Figma làm nền chính */
.about::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  width: 140%;
  aspect-ratio: 2699 / 956;
  pointer-events: none;
  z-index: 0;
  background: url("../images/about-chevrons.svg") no-repeat center / contain;
  opacity: .7;
}

/* Lưới chấm mờ ở góc dưới trái/phải */
.about::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(rgba(154, 18, 32, .14) 1.6px, transparent 1.8px),
    radial-gradient(rgba(154, 18, 32, .14) 1.6px, transparent 1.8px);
  background-repeat: repeat, repeat;
  background-position: left 12px bottom 12px, right 12px bottom 12px;
  background-size: 15px 15px, 15px 15px;
  -webkit-mask:
    radial-gradient(220px 200px at left bottom, #000 0%, transparent 72%),
    radial-gradient(220px 200px at right bottom, #000 0%, transparent 72%);
  mask:
    radial-gradient(220px 200px at left bottom, #000 0%, transparent 72%),
    radial-gradient(220px 200px at right bottom, #000 0%, transparent 72%);
}

.about > .container { position: relative; z-index: 1; }

/* -------- Quote -------- */
.about-quote {
  max-width: 980px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.about-quote .quote-mark {
  color: var(--dsh-red);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-3);
}

.about-quote p {
  color: var(--dsh-navy);
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  line-height: 1.45;
  font-weight: 500;
  margin: 0;
}

.about-quote .hl { color: var(--dsh-red); }

/* -------- Card ảnh + chữ -------- */
.about-card {
  background-color: #ffffff;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 1.5rem 3rem rgba(8, 15, 29, .06);
}

.about-card + .about-card { margin-top: clamp(1.5rem, 3vw, 2.5rem); }

.about-card .row { min-height: 420px; }

/* Panel chữ */
.about-text {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(2rem, 4vw, 3.5rem);
  overflow: hidden;
}

.about-text .card-logo {
  position: absolute;
  top: 32px;
  left: 28px;
  width: 128px;
  height: auto;
  pointer-events: none;
}

.about-text h3 {
  position: relative;
  color: #000000;
  font-weight: 500;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: var(--space-2);
}

.about-text p {
  position: relative;
  color: #707070;
  font-size: clamp(1.1rem, 1.8vw, 1.6rem);
  line-height: 1.35;
  margin: 0;
}

/* Panel ảnh */
.about-media {
  min-height: 320px;
  background-size: cover;
  background-position: center;
}

.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 991.98px) {
  .about-card .row { min-height: 0; }
  .about-media { min-height: 260px; }

  /* Mobile: chữ nằm trên ảnh → logo về luồng thường, nội dung căn trên */
  .about-text {
    justify-content: flex-start;
    padding: clamp(1.5rem, 6vw, 2rem);
  }

  .about-text .card-logo {
    position: static;
    top: auto;
    left: auto;
    width: 100px;
    margin-bottom: var(--space-3);
  }
}