/* =========================================================
   PAGE GIỚI THIỆU
   Khánh Ngọc Travel
   ========================================================= */

/* ---------- Base ---------- */
.about1,
.about2,
.about3,
.about4,
.about5,
.about6 {
  position: relative;
}

.about1 .container,
.about2 .container,
.about3 .container,
.about4 .container,
.about5 .container,
.about6 .container {
  position: relative;
  z-index: 2;
}

.about1 h2,
.about2 h2,
.about3 h2,
.about4 h2,
.about5 h2,
.about6 h2,
.about1 h3,
.about2 h3,
.about3 h3,
.about4 h3,
.about5 h3,
.about6 h3,
.about1 h4,
.about2 h4,
.about3 h4,
.about4 h4,
.about5 h4,
.about6 h4,
.about1 h5,
.about2 h5,
.about3 h5,
.about4 h5,
.about5 h5,
.about6 h5 {
  color: var(--pcb-heading, #123a60);
  letter-spacing: -0.025em;
}

.about1 p,
.about2 p,
.about3 p,
.about4 p,
.about5 p,
.about6 p {
  color: var(--pcb-text, #465c6f);
  line-height: 1.75;
}

.about1 h6,
.about3 .title h6,
.about4-content h6,
.about5 .title h6,
.about6-box h6 {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--pcb-primary, #125895);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.about1 h6::before,
.about3 .title h6::before,
.about4-content h6::before,
.about5 .title h6::before,
.about6-box h6::before {
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--pcb-secondary, #dea938);
  content: "";
}

.about3 .title,
.about5 .title {
  max-width: 760px;
  margin: 0 auto 34px;
}

.about3 .title h6,
.about5 .title h6 {
  justify-content: center;
}

.about3 .title h6::after,
.about5 .title h6::after {
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--pcb-secondary, #dea938);
  content: "";
}

.about3 .title h2,
.about5 .title h2 {
  margin: 0 0 10px;
  font-size: clamp(1.65rem, 2.5vw, 2.35rem);
  line-height: 1.2;
}

.about3 .title p,
.about5 .title p {
  max-width: 680px;
  margin: 0 auto;
  font-size: 0.94rem;
}

/* =========================================================
   ABOUT 1 - INTRO
   ========================================================= */

.about1 {
  padding: 74px 0;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 8% 12%,
      rgba(222, 169, 56, 0.11),
      transparent 23%
    ),
    radial-gradient(circle at 93% 18%, rgba(18, 88, 149, 0.1), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
}

.about1::before {
  position: absolute;
  top: 50%;
  right: -170px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(18, 88, 149, 0.08);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
  pointer-events: none;
}

.about1-content {
  padding-right: 24px;
}

.about1-content > .text,
.about1-content > .ux-text {
  max-width: 630px;
}

.about1-content h2 {
  max-width: 600px;
  margin: 0 0 18px;
  font-size: clamp(1.9rem, 3vw, 2.75rem);
  font-weight: 800;
  line-height: 1.12;
}

.about1-content > .text > p:first-of-type,
.about1-content > .ux-text > p:first-of-type {
  color: var(--pcb-heading, #123a60);
  font-size: 1rem;
  font-weight: 500;
}

.about1-content p {
  margin: 0 0 14px;
  font-size: 0.9rem;
}

/* Feature grid trong about1 */
.about1-features {
  margin-top: 24px;
}

.about1-features .row-inner {
  margin-right: -6px;
  margin-left: -6px;
}

.about1-features .col-inner {
  height: 100%;
}

.about1-features .col {
  padding-right: 6px;
  padding-bottom: 12px;
  padding-left: 6px;
}

.about1-features .text,
.about1-features .ux-text {
  height: 100%;
  padding: 15px 15px 14px;
  border: 1px solid #deebf3;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 20px rgba(18, 88, 149, 0.05);
}

.about1-features h4 {
  margin: 0 0 4px;
  color: var(--pcb-secondary-dark, #b9851d);
  font-size: 0.96rem;
  font-weight: 800;
}

.about1-features h5 {
  margin: 0 0 4px;
  font-size: 0.76rem;
  font-weight: 750;
}

.about1-features p {
  margin: 0;
  font-size: 0.68rem;
  line-height: 1.55;
}

/* Visual */
.about1-media {
  position: relative;
  min-height: 470px;
  padding: 22px 0px 70px 58px;
}

.about1-media::before {
  position: absolute;
  top: 14px;
  left: 26px;
  width: 76%;
  height: 82%;
  border: 1px solid rgba(222, 169, 56, 0.24);
  border-radius: 26px;
  content: "";
  transform: rotate(-3deg);
}

.about1-media-main {
  position: relative;
  min-height: 390px;
  align-items: flex-end;
  padding: 34px;
  overflow: hidden;
  border-radius: 26px;
  background:
    radial-gradient(
      circle at 78% 20%,
      rgba(255, 255, 255, 0.18),
      transparent 26%
    ),
    radial-gradient(
      circle at 18% 82%,
      rgba(222, 169, 56, 0.23),
      transparent 34%
    ),
    linear-gradient(140deg, #0b3c69 0%, #125895 54%, #1d6daa 100%);
  box-shadow: 0 24px 55px rgba(11, 60, 105, 0.22);
}

.about1-media-main::before {
  position: absolute;
  top: 22%;
  right: -11%;
  width: 75%;
  height: 150px;
  border: 2px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
  content: "";
  transform: rotate(-9deg);
}

.about1-media-main::after {
  position: absolute;
  right: 28px;
  bottom: 28px;
  width: 120px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--pcb-secondary, #dea938),
    transparent
  );
  content: "";
}

.about1-media-main .text,
.about1-media-main .ux-text {
  position: relative;
  z-index: 2;
  max-width: 360px;
}

.about1-media-main h6 {
  margin-bottom: 9px;
  color: #f3ca65;
}

.about1-media-main h6::before {
  background: #f3ca65;
}

.about1-media-main h3 {
  margin: 0 0 9px;
  color: #fff;
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  line-height: 1.2;
}

.about1-media-main p {
  max-width: 340px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.8rem;
  line-height: 1.7;
  margin-bottom: 15px;
}

.about1-media-main .img {
  border-radius: 12px;
  overflow: hidden;
}

.about1-hotline {
  position: absolute;
  right: 0;
  bottom: 20px;
  z-index: 3;
  min-width: 245px;
  padding: 18px 20px;
  border: 1px solid rgba(222, 169, 56, 0.28);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 15px 35px rgba(11, 60, 105, 0.15);
}

.about1-hotline h6 {
  margin: 0 0 3px;
  color: var(--pcb-muted, #7d8e9d);
  font-size: 0.64rem;
  letter-spacing: 0.055em;
}

.about1-hotline h6::before {
  display: none;
}

.about1-hotline h3 {
  margin: 0;
  color: var(--pcb-primary, #125895);
  font-size: 1.18rem;
}

.about1-hotline strong {
  color: inherit;
}

.about1 .button {
  background-color: #0b3c69 !important;
  height: 42px;
  line-height: 38px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
}

/* =========================================================
   ABOUT 2 - STATS
   ========================================================= */

.about2 {
  padding: 0 0 70px;
  background: #f8fbfe;
}

.about2 .row {
  margin-right: -8px;
  margin-left: -8px;
}

.about2 .col {
  padding-right: 8px;
  padding-bottom: 16px;
  padding-left: 8px;
}

.about2-item {
  position: relative;
  height: 100%;
  padding: 23px 16px 21px;
  overflow: hidden;
  border: 1px solid #dce8f0;
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 10px 25px rgba(18, 88, 149, 0.055);
}

.about2-item::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 4px;
  border-radius: 0 17px 0 999px;
  background: linear-gradient(90deg, var(--pcb-secondary, #dea938), #f3ca65);
  content: "";
}

.about2-item h2 {
  margin: 0 0 5px;
  color: var(--pcb-primary, #125895);
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  font-weight: 800;
}

.about2-item h5 {
  margin: 0 0 4px;
  font-size: 0.76rem;
  font-weight: 750;
}

.about2-item p {
  margin: 0;
  color: var(--pcb-muted, #7d8e9d);
  font-size: 0.66rem;
  line-height: 1.55;
}

/* =========================================================
   ABOUT 3 - WHY CHOOSE US
   ========================================================= */

.about3 {
  padding: 74px 0 58px;
  background: #fff;
}

.about3 > .section-content {
  position: relative;
}

.about3 .row {
  margin-right: -9px;
  margin-left: -9px;
}

.about3 .col {
  display: flex;
  padding-right: 9px;
  padding-bottom: 18px;
  padding-left: 9px;
}

.about3-item {
  position: relative;
  width: 100%;
  padding: 24px 22px;
  overflow: hidden;
  border: 1px solid #dce8f0;
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(234, 244, 252, 0.56), #fff 55%);
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.about3-item:hover {
  transform: translateY(-4px);
  border-color: rgba(18, 88, 149, 0.24);
  box-shadow: 0 16px 35px rgba(18, 88, 149, 0.09);
}

.about3-item::after {
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 100px;
  height: 100px;
  border: 1px solid rgba(18, 88, 149, 0.07);
  border-radius: 50%;
  content: "";
}

.about3-item h3 {
  margin: 0 0 22px;
  color: var(--pcb-secondary, #dea938);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.about3-item h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
}

.about3-item p {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.7;
}

/* =========================================================
   ABOUT 4 - SERVICES
   ========================================================= */

.about4 {
  padding: 74px 0;
  overflow: hidden;
  background: linear-gradient(180deg, #f7fbfe 0%, #eef6fb 100%);
}

.about4::before {
  position: absolute;
  top: -150px;
  left: -150px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(18, 88, 149, 0.035);
  content: "";
}

.about4-content {
  padding-right: 40px;
}

.about4-content h2 {
  margin: 0 0 13px;
  font-size: clamp(1.65rem, 2.5vw, 2.3rem);
  line-height: 1.2;
}

.about4-content p {
  margin: 0 0 20px;
  font-size: 0.87rem;
}

.about4-content .button {
  margin: 0;
  border-radius: 10px;
  background: linear-gradient(
    135deg,
    var(--pcb-primary, #125895),
    var(--pcb-primary-dark, #0b3c69)
  );
  box-shadow: 0 9px 20px rgba(18, 88, 149, 0.16);
  font-size: 0.74rem;
  letter-spacing: 0;
  text-transform: none;
  padding: 5px 15px;
}

/* Service list */
.about4-list {
  overflow: hidden;
  border: 1px solid #d9e6ef;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(18, 88, 149, 0.08);
}

.about4-item {
  position: relative;
  padding: 18px 22px 18px 72px;
  border-bottom: 1px solid #e7eef3;
  transition:
    background 0.2s ease,
    padding-left 0.2s ease;
}

.about4-item:last-child {
  border-bottom: 0;
}

.about4-item:hover {
  padding-left: 77px;
  background: #f8fbfe;
}

.about4-item h6 {
  position: absolute;
  top: 20px;
  left: 22px;
  margin: 0;
  color: var(--pcb-secondary, #dea938);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.about4-item h4 {
  margin: 0 0 3px;
  font-size: 0.9rem;
  font-weight: 800;
}

.about4-item p {
  margin: 0;
  color: var(--pcb-muted, #7d8e9d);
  font-size: 0.7rem;
  line-height: 1.55;
}

/* =========================================================
   ABOUT 5 - COMMITMENTS
   ========================================================= */

.about5 {
  padding: 74px 0 58px;
  background: #fff;
}

.about5 .row {
  margin-right: -9px;
  margin-left: -9px;
}

.about5 .col {
  display: flex;
  padding-right: 9px;
  padding-bottom: 18px;
  padding-left: 9px;
}

.about5-item {
  position: relative;
  width: 100%;
  padding: 26px 24px;
  overflow: hidden;
  border: 1px solid #dce8f0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(18, 88, 149, 0.055);
}

.about5-item::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--pcb-primary, #125895),
    var(--pcb-secondary, #dea938)
  );
  content: "";
}

.about5-item h3 {
  margin: 0 0 18px;
  color: rgba(18, 88, 149, 0.25);
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1;
}

.about5-item h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
}

.about5-item p {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.7;
}

/* =========================================================
   ABOUT 6 - CTA
   ========================================================= */

.about6 {
  padding: 0 0 74px;
  background: #fff;
}

.about6-box {
  position: relative;
  padding: 32px 34px;
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(
      circle at 88% 20%,
      rgba(222, 169, 56, 0.25),
      transparent 26%
    ),
    linear-gradient(135deg, #0b3c69 0%, #125895 58%, #1769aa 100%);
  box-shadow: 0 18px 42px rgba(11, 60, 105, 0.18);
}

.about6-box::after {
  position: absolute;
  right: -75px;
  bottom: -110px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
  content: "";
}

.about6-box h6 {
  color: #f3ca65;
}

.about6-box h6::before {
  background: #f3ca65;
}

.about6-box h2 {
  margin: 0 0 7px;
  color: #fff;
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
}

.about6-box p {
  max-width: 650px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.78rem;
  line-height: 1.65;
}

.about6-actions {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-end;
  gap: 9px;
}

.about6-actions .button {
  min-height: 44px;
  margin: 0;
  padding: 0 15px;
  border-radius: 10px;
  font-size: 0.72rem;
  letter-spacing: 0;
  text-transform: none;
  line-height: 44px;
}

.about6-actions .button.primary {
  border: 0;
  background: var(--pcb-secondary, #dea938);
  color: #fff;
}

.about6-actions .button.is-outline,
.about6-actions .button.secondary {
  border-color: rgba(255, 255, 255, 0.38);
  color: #fff;
}

.about6-actions .button.is-outline:hover,
.about6-actions .button.secondary:hover {
  border-color: #fff;
  background: #fff;
  color: var(--pcb-primary, #125895);
}

/* =========================================================
   RESPONSIVE - TABLET
   ========================================================= */

@media screen and (max-width: 849px) {
  .about1 {
    padding: 58px 0;
  }

  .about1-content {
    padding-right: 0;
  }

  .about1-media {
    min-height: 410px;
    margin-top: 28px;
    padding: 18px 18px 64px 38px;
  }

  .about1-media-main {
    min-height: 340px;
  }

  .about2 {
    padding-bottom: 54px;
  }

  .about3,
  .about4,
  .about5 {
    padding-top: 58px;
    padding-bottom: 48px;
  }

  .about4-content {
    margin-bottom: 28px;
    padding-right: 0;
  }

  .about6 {
    padding-bottom: 58px;
  }

  .about6-box {
    padding: 28px 26px;
  }

  .about6-actions {
    justify-content: flex-start;
    margin-top: 18px;
  }
}

/* =========================================================
   RESPONSIVE - MOBILE
   ========================================================= */

@media screen and (max-width: 549px) {
  .about1 {
    padding: 44px 0;
  }

  .about1::before {
    display: none;
  }

  .about1-content h2 {
    font-size: 1.75rem;
  }

  .about1-content p {
    font-size: 0.84rem;
  }

  .about1-features {
    margin-top: 18px;
  }

  .about1-features .text,
  .about1-features .ux-text {
    padding: 13px;
  }

  .about1-media {
    min-height: 350px;
    padding: 8px 0 70px 14px;
  }

  .about1-media::before {
    top: 0;
    left: 0;
    width: 92%;
    height: 78%;
  }

  .about1-media-main {
    min-height: 300px;
    padding: 24px;
    border-radius: 20px;
  }

  .about1-media-main h3 {
    font-size: 1.35rem;
  }

  .about1-hotline {
    right: 0;
    bottom: 12px;
    min-width: 215px;
    padding: 14px 16px;
  }

  .about2 {
    padding-bottom: 42px;
  }

  .about2-item {
    padding: 19px 12px 17px;
  }

  .about2-item h2 {
    font-size: 1.35rem;
  }

  .about3,
  .about4,
  .about5 {
    padding-top: 46px;
    padding-bottom: 36px;
  }

  .about3 .title,
  .about5 .title {
    margin-bottom: 24px;
  }

  .about3 .title h2,
  .about5 .title h2,
  .about4-content h2 {
    font-size: 1.55rem;
  }

  .about3-item {
    min-height: 0;
    padding: 20px 18px;
  }

  .about3-item h3 {
    margin-bottom: 16px;
  }

  .about4-list {
    border-radius: 16px;
  }

  .about4-item {
    padding: 16px 16px 16px 58px;
  }

  .about4-item:hover {
    padding-left: 58px;
  }

  .about4-item h6 {
    top: 18px;
    left: 16px;
  }

  .about5-item {
    min-height: 0;
    padding: 22px 19px;
  }

  .about5-item h3 {
    margin-bottom: 14px;
    font-size: 1.45rem;
  }

  .about6 {
    padding-bottom: 48px;
  }

  .about6-box {
    padding: 24px 18px;
    border-radius: 18px;
  }

  .about6-box h2 {
    font-size: 1.35rem;
  }

  .about6-actions {
    flex-direction: column;
  }

  .about6-actions .button {
    width: 100%;
  }
}