/**
 * O2 SKIN 2026 brand palette
 *
 * CSS-only migration layer. Photography and raster campaign artwork remain
 * unchanged until the image recolouring pass is approved.
 */

:root {
  /* Exact tokens from the O2 "Đi Cùng Bạn" landing page. */
  --o2-navy-950: #102540;
  --o2-navy-900: #18345b;
  --o2-navy-800: #1d3a64;
  --o2-navy-700: #5e708a;
  --o2-navy-soft: #eff3f8;
  --o2-navy-wash: #dee7f2;
  --o2-gold-500: #eec088;
  --o2-gold-600: #d4a66a;
  --o2-gold-wash: #fef9f1;
  --o2-ink: #263242;
  --o2-text-secondary: #5b6981;
  --o2-text-muted: #647082;
  --o2-surface: #fcfcfd;
  --o2-canvas: #f6f7f9;
  --o2-border: #e2e7ee;
  --o2-border-strong: #c7d1de;
  --o2-focus: rgb(24 52 91 / 18%);
}

::selection {
  background: var(--o2-gold-500);
  color: var(--o2-navy-900);
}

body {
  color: var(--o2-ink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--o2-focus) !important;
  outline-offset: 3px;
}

/* Header and primary navigation */
.site-header .header-wrapper .site-navigation .main-navigation .menu-main-menu-container #top-menu li:hover > a,
.site-header .header-wrapper .site-navigation .main-navigation .menu-main-menu-container #top-menu li.current-menu-item > a,
.site-header .header-wrapper .site-navigation .main-navigation .menu-main-menu-container #top-menu li.current-menu-ancestor > a {
  color: var(--o2-navy-900) !important;
}

.site-header .header-wrapper .cta-contact,
section.section-cta-footer .container .box-content-main button a.link-contact {
  background: var(--o2-gold-500) !important;
  color: var(--o2-navy-900) !important;
}

.site-header .header-wrapper .cta-contact::after,
section.section-cta-footer .container .box-content-main button a.link-contact::after {
  background: var(--o2-navy-900) !important;
}

.site-header .header-wrapper .cta-contact:hover,
section.section-cta-footer .container .box-content-main button a.link-contact:hover {
  color: #fff !important;
}

/* Reusable actions */
body .btn-submit,
body .btn-backhome,
body .btn-back,
body a.btn-contact:not(.compare),
body a.btn-readmore,
body .button-form-call-mobile,
body #btn-submit,
body .button-call-all,
body .o2skin-consult-form-submit {
  background: var(--o2-gold-500) !important;
  border-color: var(--o2-gold-500) !important;
  color: var(--o2-navy-900) !important;
}

body .btn-submit:hover,
body .btn-backhome:hover,
body .btn-back:hover,
body a.btn-contact:not(.compare):hover,
body a.btn-readmore:hover,
body .button-form-call-mobile:hover,
body #btn-submit:hover,
body .button-call-all:hover,
body .o2skin-consult-form-submit:hover {
  background: var(--o2-navy-900) !important;
  border-color: var(--o2-navy-900) !important;
  color: #fff !important;
}

body a.btn-contact.compare,
body a.view-detail,
.home .prev-btn,
.home .next-btn {
  background: var(--o2-navy-900) !important;
  border-color: var(--o2-navy-900) !important;
  color: #fff !important;
}

body a.btn-contact.compare:hover,
body a.view-detail:hover,
.home .prev-btn:hover,
.home .next-btn:hover {
  background: var(--o2-navy-800) !important;
  border-color: var(--o2-navy-800) !important;
}

/* Homepage hierarchy and branded surfaces */
.home .site-content .box-heading h1 span,
.home .site-content .box-heading h2 span,
.home .site-content .box-heading h3 span,
.home .site-content .number,
.home .site-content .num,
.home .site-content .show-more,
.home .site-content .hide-more {
  color: var(--o2-navy-900) !important;
  border-color: var(--o2-navy-900) !important;
}

.home .site-content .section-trust,
.home .site-content .section-form {
  background-color: var(--o2-navy-900) !important;
}

.home .site-content .cate-link {
  background: var(--o2-gold-500) !important;
  color: var(--o2-navy-900) !important;
}

.home .site-content .section-quote .box-item i,
.home .site-content .section-usp .box-usp-heading i,
.home .site-content .section-solution .box-content p i,
.home .site-content .section-solution .box-title i,
.home .site-content .section-trust i,
.home .site-content .section-form i,
.home .site-content .section-faq i,
.home .site-content .list-faq-home i {
  color: var(--o2-gold-500) !important;
}

.home .site-content .section-service .service-item:hover h3,
.home .site-content .section-doctor .doctor-item:hover h3 a,
.home .site-content .section-solution .solution-item:hover h3 {
  color: var(--o2-navy-900) !important;
}

.home .site-content .section-confuse {
  padding-top: clamp(64px, 6vw, 88px);
}

.home .site-content .section-news .news-item .view-detail {
  display: inline-flex;
  width: auto;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--o2-navy-900) !important;
  border-radius: 8px;
  background: var(--o2-navy-900) !important;
  color: #fff !important;
  line-height: 1.3;
  text-decoration: none;
}

.home .site-content .section-news .news-item .view-detail:hover {
  border-color: var(--o2-gold-600) !important;
  background: var(--o2-gold-500) !important;
  color: var(--o2-navy-950) !important;
}

.home .site-content input:focus,
.home .site-content select:focus,
.home .site-content textarea:focus {
  border-color: var(--o2-gold-600) !important;
  box-shadow: 0 0 0 3px var(--o2-focus) !important;
}

/* Global supporting UI */
.site-footer .box-contact p i,
.site-footer .box-branch h3 i {
  color: var(--o2-gold-600) !important;
}

#return-to-top {
  background: var(--o2-navy-900) !important;
  color: #fff !important;
}

#return-to-top:hover {
  background: var(--o2-gold-500) !important;
  color: var(--o2-navy-900) !important;
}

#oriChatBtn.ori-chat-btn,
.ori-chat-btn.ori-messenger-btn {
  color: var(--o2-navy-900) !important;
}

.button-action-mobile .btn-item,
.mess-button-desktop {
  background-color: var(--o2-gold-500) !important;
  color: var(--o2-navy-900) !important;
}

@media (prefers-reduced-motion: reduce) {
  .site-header .header-wrapper .cta-contact::after,
  section.section-cta-footer .container .box-content-main button a.link-contact::after {
    transition: none !important;
  }
}

/* Homepage 2026 hero: raster is image-only; logo and copy remain real HTML. */
.home .site-content .section-hero-2026 {
  position: relative;
  display: flex;
  min-height: 580px;
  overflow: hidden;
  padding-bottom: 0 !important;
  background: var(--o2-surface);
  isolation: isolate;
}

.home .section-hero-2026 .hero-2026-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 580px;
  width: 100%;
}

.home .section-hero-2026 .hero-2026-copy {
  width: min(46%, 520px);
  padding: 58px 0;
}

.home .section-hero-2026 .hero-2026-kicker {
  margin: 0 0 12px;
  color: var(--o2-navy-700);
  font-family: "Mulish Bold", sans-serif;
  font-size: 17px;
  letter-spacing: 0.01em;
}

.home .section-hero-2026 h1 {
  max-width: 520px;
  margin: 0;
  color: var(--o2-navy-950);
  font-family: "Mulish Black", "Mulish ExtraBold", sans-serif;
  font-size: clamp(37px, 3vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.home .section-hero-2026 h1 span {
  display: block;
  color: var(--o2-navy-900) !important;
  white-space: nowrap;
}

.home .section-hero-2026 .hero-2026-since {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 18px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--o2-text-muted);
  font-family: "Mulish Bold", sans-serif;
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.home .section-hero-2026 .hero-2026-since::before {
  width: 34px;
  height: 2px;
  flex: 0 0 auto;
  background: var(--o2-gold-600);
  content: "";
}

.home .section-hero-2026 .hero-2026-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 13px 22px;
  border: 1px solid var(--o2-gold-500);
  border-radius: 12px;
  background: var(--o2-gold-500);
  color: var(--o2-navy-900);
  font-family: "Mulish ExtraBold", sans-serif;
  font-size: 17px;
  box-shadow: 0 14px 32px rgb(16 37 64 / 12%);
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.home .section-hero-2026 .hero-2026-cta:hover {
  border-color: var(--o2-navy-900);
  background: var(--o2-navy-900);
  color: #fff;
  transform: translateY(-2px);
}

.home .section-hero-2026 .hero-2026-media {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: block;
}

.home .section-hero-2026 .hero-2026-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(252 252 253 / 96%) 0%, rgb(252 252 253 / 78%) 28%, rgb(252 252 253 / 26%) 40%, transparent 50%);
  content: "";
  pointer-events: none;
}

.home .section-hero-2026 .hero-2026-media img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  object-position: center;
}

/* Replace legacy cyan bitmap icons with one Font Awesome system. */
.home .site-content .o2-home-icon {
  display: inline-flex;
  flex: 0 0 48px;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-right: 12px;
  border: 1px solid var(--o2-border);
  border-radius: 14px;
  background: var(--o2-navy-soft);
  color: var(--o2-navy-900);
}

.home .site-content .o2-home-icon i {
  margin: 0 !important;
  color: var(--o2-navy-900) !important;
  font-size: 22px !important;
}

.home .section-archive .archive-item .o2-archive-icon.img-icon {
  top: -18px;
  left: -14px;
  width: 58px;
  height: 58px;
  margin: 0;
  border-color: var(--o2-gold-500);
  background: var(--o2-gold-wash);
}

.home .section-solution .solution-item .o2-solution-shape.img-shape {
  top: 16px;
  right: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--o2-border);
  border-radius: 50%;
  background: var(--o2-navy-soft);
}

.home .section-solution .solution-item .o2-solution-shape i {
  color: var(--o2-navy-900) !important;
  font-size: 16px;
}

.home .section-faq-home .faq-content-item .o2-quote-icon.image-quote {
  top: -34px;
  color: var(--o2-gold-600) !important;
  font-size: 62px;
  line-height: 1;
}

@media screen and (min-width: 768px) and (max-width: 1199px) {
  .home .section-hero-2026 .hero-2026-copy {
    width: min(46%, 500px);
  }

  .home .section-hero-2026 h1 {
    max-width: 500px;
    font-size: clamp(31px, 3.8vw, 40px);
  }
}

@media screen and (max-width: 767px) {
  .home .site-content .section-confuse {
    padding-top: 48px;
  }

  .home .site-content .section-hero-2026 {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .home .section-hero-2026 .hero-2026-inner {
    min-height: 0;
    padding: 38px 20px 32px;
  }

  .home .section-hero-2026 .hero-2026-copy {
    width: 100%;
    padding: 0;
  }

  .home .section-hero-2026 .hero-2026-kicker {
    margin-bottom: 10px;
    font-size: 14px;
  }

  .home .section-hero-2026 h1 {
    max-width: 340px;
    font-size: clamp(31px, 8.7vw, 36px);
    line-height: 1.1;
    letter-spacing: -0.03em;
  }

  .home .section-hero-2026 h1 span {
    white-space: normal;
  }

  .home .section-hero-2026 .hero-2026-since {
    margin: 18px 0 16px;
    padding: 0;
    font-size: 12px;
  }

  .home .section-hero-2026 .hero-2026-cta {
    width: 100%;
    max-width: 350px;
  }

  .home .section-hero-2026 .hero-2026-media {
    position: relative;
    inset: auto;
    height: 330px;
    order: 2;
    overflow: hidden;
  }

  .home .section-hero-2026 .hero-2026-media::after {
    display: none;
  }

  .home .section-hero-2026 .hero-2026-media img {
    object-position: 72% center;
  }

  .home .section-archive .archive-item .o2-archive-icon.img-icon {
    top: -10px;
    left: -6px;
    width: 50px;
    height: 50px;
  }
}