/**
 * Sprint 2 — UI overrides.
 */

/* ── Logo lớn hơn + thụt vào cho cân đối ──────────────────────────────── */
.bk-brand__logo {
  width: auto;
  max-width: 260px;
  height: auto;
  max-height: 100px;
  margin-left: clamp(0px, 1.5vw, 20px);
}

.bk-footer__logo-img {
  max-width: 200px;
  max-height: 72px;
  width: auto;
  height: auto;
}

/* ── Container — nội dung full width, chỉ cách mép 12px ──────────────── */
.bk-container,
.bk-container--wide {
  width: min(100% - 24px, 100%);
  max-width: none;
  padding-inline: 12px;
}

/* Giữ nguyên khung gọn cho topbar / navbar / hero banner */
.bk-topbar .bk-container,
.bk-header .bk-container,
.bk-hero .bk-container {
  width: min(100% - 2.5rem, 1600px);
  max-width: 1600px;
  padding-inline: 24px;
}

.bk-hero .bk-container--wide {
  width: min(100% - 2.5rem, 1720px);
  max-width: 1720px;
}

@media (max-width: 768px) {
  .bk-container,
  .bk-container--wide {
    width: min(100% - 20px, 100%);
    padding-inline: 10px;
  }

  .bk-topbar .bk-container,
  .bk-header .bk-container,
  .bk-hero .bk-container,
  .bk-hero .bk-container--wide {
    width: min(100% - 2rem, 1600px);
    padding-inline: 16px;
  }
}

.bk-property-grid--home {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.35rem;
}

@media (max-width: 1100px) {
  .bk-property-grid--home {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .bk-property-grid--home {
    grid-template-columns: 1fr;
  }
}

/* ── Hero Sprint 2 ──────────────────────────────────────────────────── */
.bk-hero__company-name--lg {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.bk-hero__slogan--lg {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.5;
  letter-spacing: 0.01em;
  opacity: 0.92;
  margin: 0 0 1.25rem;
  max-width: 46ch;
}

/* Hero brand — không căn giữa (căn trái mặc định) */
.bk-hero__brand {
  text-align: left;
}

.bk-hero__brand .bk-hero__address {
  justify-content: flex-start;
}

/* Hero phones — text đơn giản, phụ trợ (không phải điểm nhấn) */
.bk-hero__phones {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

.bk-hero__phone-card,
.bk-hero__phone-card--info {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: baseline;
  justify-content: flex-start;
  gap: 0.3rem;
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  backdrop-filter: none;
  cursor: default;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.85rem;
  line-height: 1.6;
  white-space: nowrap;
}

.bk-hero__phone-card .bk-hero__phone-label,
.bk-hero__phone-card .bk-hero__phone-name,
.bk-hero__phone-card .bk-hero__phone-sep,
.bk-hero__phone-card .bk-hero__phone-num,
.bk-hero__phone-card--info .bk-hero__phone-label,
.bk-hero__phone-card--info .bk-hero__phone-name,
.bk-hero__phone-card--info .bk-hero__phone-sep,
.bk-hero__phone-card--info .bk-hero__phone-num {
  display: inline;
  white-space: nowrap;
}

.bk-hero__phone-sep {
  color: rgba(255, 255, 255, 0.5);
}

.bk-hero__phone-card:hover,
.bk-hero__phone-card--info:hover {
  transform: none;
  box-shadow: none;
  background: none;
  color: rgba(255, 255, 255, 0.85);
}

.bk-hero__phone-card .bk-hero__phone-label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.85rem;
  font-weight: 400;
  color: inherit;
}

.bk-hero__phone-name {
  display: inline;
  font-weight: 500;
  font-size: 0.85rem;
}

.bk-hero__phone-card .bk-hero__phone-num {
  display: inline;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.bk-btn--view-all {
  padding: 0.65rem 1.65rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.bk-topbar--sprint2 .bk-topbar__left--empty {
  min-height: 1px;
}

/* ── Header search + PDP gradient nav ─────────────────────────────── */
.bk-header__search--toggle {
  display: flex;
  align-items: center;
  gap: 0;
  border-radius: 999px;
  overflow: hidden;
  transition: min-width 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.bk-header__search--toggle:not(.is-open) {
  min-width: 0;
  max-width: none;
  width: auto;
  background: transparent;
  border: 1px solid transparent;
}

.bk-header__search--toggle.is-open {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  min-width: 160px;
  max-width: 240px;
}

.bk-header__search {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  overflow: hidden;
  min-width: 160px;
  max-width: 220px;
}

.bk-header__search--toggle:not(.is-open) .bk-header__search-input {
  width: 0;
  min-width: 0;
  padding-left: 0;
  padding-right: 0;
  opacity: 0;
  pointer-events: none;
  border: 0;
}

.bk-header__search-input {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  width: 100%;
  min-width: 0;
}

.bk-header__search-input::placeholder {
  color: rgba(255, 255, 255, 0.65);
}

.bk-header__search-input:focus,
.bk-header__search-input:focus-visible {
  outline: none;
  box-shadow: none;
  border: 0;
}

.bk-header__search--toggle:focus-within {
  outline: none;
  box-shadow: none;
}

.bk-topbar--sprint2 .bk-topbar__left {
  display: flex;
  align-items: center;
}

.bk-header__search-toggle {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0.5rem 0.65rem;
  cursor: pointer;
  flex-shrink: 0;
  line-height: 0;
}

.bk-header__search-toggle:hover {
  opacity: 0.85;
}

.bk-header--pro .bk-header__search--toggle:not(.is-open) .bk-header__search-toggle,
.bk-header--qvp .bk-header__search--toggle:not(.is-open) .bk-header__search-toggle {
  color: var(--bk-text, #334155);
}

.bk-header--pro .bk-header__search--toggle.is-open,
.bk-header--qvp .bk-header__search--toggle.is-open {
  background: var(--bk-bg-soft, #f8fafc);
  border-color: var(--bk-border, #e2e8f0);
}

.bk-header--pro .bk-header__search--toggle.is-open .bk-header__search-input,
.bk-header--qvp .bk-header__search--toggle.is-open .bk-header__search-input {
  color: var(--bk-text, #334155);
}

.bk-header--pro .bk-header__search--toggle.is-open .bk-header__search-input::placeholder,
.bk-header--qvp .bk-header__search--toggle.is-open .bk-header__search-input::placeholder {
  color: var(--bk-text-muted, #64748b);
}

.bk-header__search-btn {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
}

.bk-body--pdp .bk-header.bk-header--pro {
  background: linear-gradient(90deg, #ffffff 0%, #285598 100%);
  border-bottom: 1px solid rgba(40, 85, 152, 0.18);
  transition:
    box-shadow 0.35s ease,
    color 0.25s ease;
}

.bk-body--pdp .bk-header.bk-header--pro.is-scrolled {
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.12);
}

@media (min-width: 1025px) {
  .bk-body--pdp .bk-header.bk-header--pro .bk-nav__link,
  .bk-body--pdp .bk-header.bk-header--pro .bk-nav__subtoggle {
    color: #fff;
    text-shadow: 0 1px 2px rgba(15, 23, 42, 0.22);
  }

  .bk-body--pdp .bk-header.bk-header--pro .bk-nav__link:hover,
  .bk-body--pdp .bk-header.bk-header--pro .bk-nav__item:hover > .bk-nav__link {
    color: #fff;
    background: rgba(255, 255, 255, 0.16);
  }
}

.bk-body--pdp .bk-header.bk-header--pro .bk-brand__name {
  color: var(--bk-text, #334155);
  text-shadow: none;
}

.bk-header__phone--pdp {
  display: none;
}

.bk-body--pdp .bk-header__phone--pdp {
  display: inline-flex;
}

.bk-body--pdp .bk-header.bk-header--pro .bk-header__phone--pdp {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--r-full, 999px);
  padding: 0.45rem 0.9rem;
  font-weight: 700;
}

.bk-body--pdp .bk-header.bk-header--pro .bk-header__phone--pdp:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.bk-body--pdp .bk-header.bk-header--pro .bk-header__search--toggle:not(.is-open) .bk-header__search-toggle {
  color: #fff;
}

.bk-body--pdp .bk-header.bk-header--pro .bk-header__search--toggle.is-open {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
}

.bk-body--pdp .bk-header.bk-header--pro .bk-header__search--toggle.is-open .bk-header__search-input,
.bk-body--pdp .bk-header.bk-header--pro .bk-header__search--toggle.is-open .bk-header__search-input::placeholder {
  color: #fff;
}

/* PDP sidebar — không sticky, tránh Safari cắt nội dung */
.bk-body--pdp .bk-pdp__sidebar {
  position: static;
  top: auto;
  max-height: none;
  overflow: visible;
  overscroll-behavior: auto;
  align-self: stretch;
  -webkit-overflow-scrolling: auto;
}

.bk-body--pdp .bk-pdp__info {
  overflow: visible;
}

/* ── Homepage sections ──────────────────────────────────────────────── */
.bk-section__head--title-only {
  margin-bottom: 1.25rem;
}

.bk-section__foot {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

/* ── Card tag buttons — ngang: HOT → Bán/Thuê → Dự án → Phân khúc ─────── */
.bk-card__tags--buttons {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  z-index: 5;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.25rem;
  max-width: none;
  padding: 0;
}

.bk-card__tag-btn {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(40, 85, 152, 0.92);
  color: #fff;
  backdrop-filter: blur(4px);
  transition: transform 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.bk-card__tag-btn:hover {
  transform: translateY(-1px);
  background: rgba(30, 66, 120, 0.96);
  color: #fff;
}

.bk-card__tag--hot { background: rgba(220, 38, 38, 0.9); }
.bk-card__tag--hot:hover { background: rgba(200, 30, 30, 0.96); }
.bk-card__tag--status,
.bk-card__tag--type,
.bk-card__tag--project,
.bk-card__tag--segment { background: rgba(40, 85, 152, 0.92); }

/* Loại BĐS — dưới specs, dạng link (không phải button) nhưng vẫn clickable */
.bk-card__type-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: 0.15rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bk-accent, #285598);
  text-decoration: none;
  transition: color 0.15s ease;
}

.bk-card__type-link:hover {
  color: var(--hp-blue, #1e4278);
  text-decoration: underline;
}

/* ── Card gallery slider ─────────────────────────────────────────────── */
.bk-card__slider {
  position: relative;
}

.bk-card__slider .bk-card__media {
  position: relative;
}

.bk-card__slider .bk-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.4s ease, transform var(--dur-slow, 0.4s) var(--ease, ease);
}

.bk-card__slider .bk-card__img.is-active {
  opacity: 1;
  z-index: 1;
}

.bk-property-card--sprint2:hover .bk-card__slider .bk-card__img {
  transform: none;
}

.bk-property-card--sprint2:hover .bk-card__slider .bk-card__img.is-active {
  transform: scale(1.05);
}

.bk-card__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.5);
  color: #fff;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.bk-card__slider:hover .bk-card__nav,
.bk-card__nav:focus-visible {
  opacity: 1;
}

.bk-card__nav:hover {
  background: rgba(40, 85, 152, 0.92);
}

.bk-card__nav--prev { left: 8px; }
.bk-card__nav--next { right: 8px; }

.bk-card__dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 5px;
  pointer-events: none;
}

.bk-card__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transition: width 0.2s ease, background 0.2s ease;
}

.bk-card__dot.is-active {
  width: 16px;
  border-radius: 3px;
  background: #fff;
}

/* Touch: luôn hiện mũi tên (không có hover) */
@media (hover: none) {
  .bk-card__nav {
    opacity: 1;
    background: rgba(15, 23, 42, 0.42);
  }
}

.bk-card__price-btn {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 5;
  background: var(--hp-olive, var(--bk-gold, #8e7f45));
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  text-transform: none;
  letter-spacing: -0.01em;
  line-height: 1.15;
  text-shadow: none;
}

.bk-card__price-btn:hover {
  background: color-mix(in srgb, var(--hp-olive, var(--bk-gold, #8e7f45)) 88%, #000);
  color: #fff;
  transform: translateY(-1px);
}

.bk-card__specs--quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  font-size: 0.82rem;
  color: var(--bk-text-muted, #64748b);
}

.bk-card__specs--quick .bk-card__spec {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.bk-card__specs--quick .bk-card__spec svg {
  flex-shrink: 0;
  color: var(--bk-accent, #285598);
  opacity: 0.85;
}

.bk-gallery__badges--buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  top: 0.75rem;
  left: 0.75rem;
  right: auto;
}

/* ── PDP ────────────────────────────────────────────────────────────── */
.bk-pdp__title--lg {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.2;
}

.bk-card__price-btn--pdp {
  position: static;
  display: inline-flex;
  margin: 0.35rem 0 0.75rem;
  align-self: flex-start;
}

.bk-pdp .bk-btn--outline.bk-btn--sm {
  border-color: var(--hp-olive, var(--bk-gold, #8e7f45));
  color: var(--hp-olive, var(--bk-gold, #8e7f45));
  background: transparent;
}

.bk-pdp .bk-btn--outline.bk-btn--sm:hover {
  background: color-mix(in srgb, var(--hp-olive, #8e7f45) 12%, #fff);
  border-color: var(--bk-gold-hover, #756a3a);
  color: var(--bk-gold-hover, #756a3a);
  box-shadow: var(--shadow-sm);
}

/* PDP: back-top luôn nổi góc phải dưới; sticky contact xếp phía trên */
.bk-body--pdp .bk-footer .bk-back-top {
  position: fixed;
  bottom: max(20px, env(safe-area-inset-bottom));
  right: max(16px, env(safe-area-inset-right));
  margin: 0;
  z-index: 960;
}

.bk-sticky-contact--pdp {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(80px, calc(80px + env(safe-area-inset-bottom)));
  z-index: 950;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.bk-sticky-contact--pdp .bk-sticky-contact__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bk-sticky-contact__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: none;
  border-radius: var(--r-lg, 12px);
  background: var(--bk-green, #3D9970);
  color: #fff;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--dur-normal, 0.2s) var(--ease, ease), box-shadow var(--dur-normal, 0.2s) var(--ease);
}

.bk-sticky-contact__toggle:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.bk-sticky-contact__toggle-icon--close {
  display: none;
}

.bk-sticky-contact--pdp.is-open .bk-sticky-contact__toggle-icon--open {
  display: none;
}

.bk-sticky-contact--pdp.is-open .bk-sticky-contact__toggle-icon--close {
  display: block;
}

/* Author social — PDP profile + sticky */
.bk-agent-social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.bk-agent-social--pdp {
  margin-top: 6px;
}

.bk-agent-social__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  transition: transform var(--dur-fast, 0.15s) ease, box-shadow var(--dur-fast, 0.15s) ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.bk-agent-social__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
  color: #fff;
}

.bk-agent-social__link--facebook {
  background: #1877f2;
}

.bk-agent-social__link--facebook:hover {
  background: #166fe5;
}

.bk-agent-social__link--tiktok {
  background: #010101;
}

.bk-agent-social__link--tiktok:hover {
  background: #222;
}

.bk-sticky-contact__btn--facebook {
  background: #1877f2;
}

.bk-sticky-contact__btn--facebook:hover {
  background: #166fe5;
}

.bk-sticky-contact__btn--tiktok {
  background: #010101;
}

.bk-sticky-contact__btn--tiktok:hover {
  background: #222;
}

/* ── Footer Sprint 2 ────────────────────────────────────────────────── */
.bk-footer--sprint2 .bk-footer__hero {
  background: linear-gradient(135deg, var(--bk-green-deep, #1a4d35) 0%, var(--bk-green, #3D9970) 100%);
  color: #fff;
  padding: 2.5rem 0;
}

.bk-footer__hero-brand {
  padding: 1.35rem 1.5rem;
  border-radius: var(--r-lg, 12px);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.06) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.12);
}

.bk-footer__hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.72fr 1fr 1.05fr;
  gap: 2rem;
}

.bk-footer__hero-name {
  font-size: 1.85rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.18);
}

.bk-footer__hero-slogan {
  font-size: 1.05rem;
  font-weight: 600;
  color: color-mix(in srgb, var(--hp-olive, #8e7f45) 55%, #fff);
  opacity: 1;
  margin: 0 0 0.85rem;
}

.bk-footer__hero-address,
.bk-footer__hero-directors {
  font-size: 0.9rem;
  opacity: 0.88;
  line-height: 1.6;
}

.bk-footer__hero-directors {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: 0.75rem;
}

.bk-footer--sprint2 .bk-footer__col-title {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.bk-footer--sprint2 .bk-footer__links a {
  color: rgba(255, 255, 255, 0.88);
}

.bk-footer--sprint2 .bk-footer__links a:hover {
  color: #fff;
}

.bk-footer__bar--sprint2 {
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.bk-footer__company-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  justify-content: center;
  width: 100%;
}

.bk-footer__company-meta a {
  color: #fff;
}

.bk-footer__copyright {
  margin: 0;
  flex: none;
  width: 100%;
}

@media (max-width: 900px) {
  .bk-footer__hero-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bk-card__price-btn {
    font-size: 1.3125rem;
    padding: 0.28rem 0.65rem;
  }
}

@media (max-width: 600px) {
  .bk-footer__hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .bk-card__tags--buttons {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.2rem;
    max-width: calc(100% - 20px);
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .bk-card__tags--buttons::-webkit-scrollbar {
    display: none;
  }

  .bk-card__tags--buttons .bk-card__tag-btn {
    width: auto;
    max-width: none;
    white-space: nowrap;
    flex-shrink: 0;
  }
}

.bk-contact-page__grid--single {
  max-width: 640px;
  margin: 0 auto;
}