/**
 * CHÂU REALTOR - GIỚI THIỆU (VỀ MR. CHÂU REALTOR)
 * Thiết kế phong cách Luxury Minimalist - Độc lập, chuẩn SEO & Core Web Vitals
 */

.about-page-wrap {
  padding: 2rem 0 4rem 0;
  background-color: #ffffff;
  color: #111111;
  font-family: 'Cabin', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.about-page-wrap h1,
.about-page-wrap h2,
.about-page-wrap h3,
.about-page-wrap h4,
.about-hero-title,
.about-portfolio-header h2,
.about-project-name,
.about-contact-intro h2,
.about-stat-number,
.about-pillar-info h4 {
  font-family: 'Cabin', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #111111;
}

/* BREADCRUMB */
.about-breadcrumb-wrap {
  padding: 0.75rem 0;
  background-color: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 2rem;
  font-size: 0.88rem;
}

/* GRADIENT & ACCENTS */
.text-gradient {
  background: var(--gradient-brand, linear-gradient(to right, var(--mainColor, #d35400) 0%, #e67e22 50%, #a04000 100%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.bg-lux-gradient {
  background: var(--gradient-brand, linear-gradient(to right, var(--mainColor, #d35400) 0%, #e67e22 50%, #a04000 100%));
}

/* 1. HERO SECTION */
.about-hero-section {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 4.5rem;
  align-items: center;
}
@media (min-width: 992px) {
  .about-hero-section {
    flex-direction: row;
    gap: 3.5rem;
    align-items: flex-start;
  }
}

.about-hero-media {
  width: 100%;
  position: relative;
}
@media (min-width: 992px) {
  .about-hero-media {
    flex: 0 0 42%;
    max-width: 42%;
  }
}

.about-photo-wrap {
  position: relative;
  z-index: 2;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  border-radius: 4px;
}
.about-photo-wrap img {
  width: 100%;
  height: auto;
  max-height: 620px;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.about-photo-wrap:hover img {
  transform: scale(1.03);
}

.about-hero-corner-decor {
  position: absolute;
  bottom: -12px;
  left: -12px;
  width: 120px;
  height: 120px;
  z-index: 1;
  opacity: 0.85;
  border-radius: 4px;
}

.about-hero-content {
  width: 100%;
}
@media (min-width: 992px) {
  .about-hero-content {
    flex: 0 0 55%;
    max-width: 55%;
  }
}

.about-subtag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #df6316;
  margin-bottom: 0.75rem;
  display: block;
}

.about-hero-title {
  font-size: 2rem;
  font-weight: 300;
  line-height: 1.25;
  color: #111111;
  margin-bottom: 1.25rem;
}
@media (min-width: 768px) {
  .about-hero-title {
    font-size: 2.65rem;
  }
}

.about-hero-desc {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #4b5563;
  margin-bottom: 1.25rem;
  font-weight: 400;
}
.about-hero-desc strong {
  color: #111111;
  font-weight: 600;
}
.about-hero-desc a {
  color: #df6316;
  text-decoration: underline;
  font-weight: 600;
  transition: color 0.2s ease;
}
.about-hero-desc a:hover {
  color: #a04000;
}

/* 4 TIÊU CHÍ CỐT LÕI */
.about-pillars-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}
.about-pillar-item {
  display: flex;
  align-items: flex-start;
  padding-top: 1.25rem;
  border-top: 1px solid #eaeaea;
}
.about-pillar-num {
  font-size: 1.35rem;
  font-weight: 800;
  color: #df6316;
  margin-right: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  min-width: 30px;
}
.about-pillar-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #111111;
  margin-bottom: 0.35rem;
}
.about-pillar-info p {
  font-size: 0.9rem;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
}

/* 2. SECTION: NHỮNG CON SỐ BIẾT NÓI */
.about-stats-section {
  background-color: #fafafa;
  border: 1px solid #f1f5f9;
  border-radius: 8px;
  padding: 2.25rem 1.5rem;
  margin-bottom: 4.5rem;
}
.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .about-stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
}
.about-stat-item {
  text-align: center;
  padding: 0.75rem 0.5rem;
  position: relative;
}
@media (min-width: 768px) {
  .about-stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 15%;
    right: 0;
    width: 1px;
    height: 70%;
    background-color: #e5e7eb;
  }
}
.about-stat-number {
  font-size: 2.15rem;
  font-weight: 800;
  color: #df6316;
  margin-bottom: 0.35rem;
  line-height: 1.1;
}
@media (min-width: 992px) {
  .about-stat-number {
    font-size: 2.5rem;
  }
}
.about-stat-label {
  font-size: 0.8rem;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin: 0;
  line-height: 1.4;
}

/* 3. SECTION: BỘ SƯU TẬP DỰ ÁN CHIẾN LƯỢC */
.about-portfolio-section {
  margin-bottom: 4.5rem;
}
.about-portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid #eaeaea;
  padding-bottom: 1rem;
  margin-bottom: 2.25rem;
}
.about-portfolio-header h2 {
  font-size: 1.75rem;
  font-weight: 300;
  color: #111111;
  margin: 0;
}
@media (min-width: 768px) {
  .about-portfolio-header h2 {
    font-size: 2.15rem;
  }
}
.about-portfolio-header h2 span {
  font-weight: 700;
}
.about-portfolio-home-link {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s ease;
  display: none;
}
@media (min-width: 768px) {
  .about-portfolio-home-link {
    display: inline-block;
  }
}
.about-portfolio-home-link:hover {
  color: #df6316;
}

.about-portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
}
@media (min-width: 768px) {
  .about-portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .about-portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.about-project-card {
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}
.about-project-card:hover {
  transform: translateY(-4px);
}
.about-project-thumb {
  width: 100%;
  height: 240px;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 1.15rem;
  background-color: #f3f4f6;
}
.about-project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
}
.about-project-card:hover .about-project-thumb img {
  transform: scale(1.06);
}

.about-project-body {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.about-project-info {
  flex: 1;
}
.about-project-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #d35400;
  margin-bottom: 0.35rem;
  display: block;
}
.about-project-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111111;
  margin-bottom: 0.45rem;
  line-height: 1.3;
}
.about-project-name a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
.about-project-name a:hover,
.about-project-card:hover .about-project-name a {
  color: #d35400;
}
.about-project-desc {
  font-size: 0.88rem;
  color: #6b7280;
  line-height: 1.5;
  margin-bottom: 0.75rem;
  font-weight: 300;
}
.about-project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  font-size: 0.8rem;
  color: #df6316;
  font-weight: 500;
}
.about-project-links a {
  color: #df6316;
  text-decoration: underline;
  transition: color 0.2s ease;
}
.about-project-links a:hover {
  color: #a04000;
}
.about-project-action-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #d1d5db;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #374151;
  text-decoration: none;
  transition: all 0.3s ease;
}
.about-project-card:hover .about-project-action-btn {
  background: var(--gradient-brand, linear-gradient(to right, var(--mainColor, #d35400) 0%, #e67e22 50%, #a04000 100%));
  border-color: transparent;
  color: #ffffff;
  transform: rotate(45deg);
}

/* 4. SECTION: LIÊN HỆ & KẾT NỐI */
.about-contact-section {
  background-color: #fafafa;
  border: 1px solid #f1f5f9;
  border-radius: 8px;
  padding: 2.5rem 1.75rem;
  margin-bottom: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
@media (min-width: 992px) {
  .about-contact-section {
    flex-direction: row;
    gap: 3.5rem;
    padding: 3.5rem;
  }
}

.about-contact-intro {
  width: 100%;
}
@media (min-width: 992px) {
  .about-contact-intro {
    flex: 0 0 40%;
    max-width: 40%;
  }
}
.about-contact-intro h2 {
  font-size: 1.85rem;
  font-weight: 300;
  line-height: 1.3;
  color: #111111;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  .about-contact-intro h2 {
    font-size: 2.35rem;
  }
}
.about-contact-intro h2 span {
  font-weight: 700;
}
.about-contact-intro-desc {
  font-size: 0.95rem;
  color: #6b7280;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.about-contact-meta {
  font-size: 0.82rem;
  color: #6b7280;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.about-contact-meta strong {
  color: #374151;
}
.about-contact-meta a {
  color: #df6316;
  text-decoration: underline;
}
.about-contact-decor-line {
  height: 4px;
  width: 80px;
  border-radius: 2px;
}

.about-contact-list {
  width: 100%;
  border-top: 1px solid #e5e7eb;
}
@media (min-width: 992px) {
  .about-contact-list {
    flex: 0 0 55%;
    max-width: 55%;
  }
}

/* NÚT LIÊN HỆ: TUÂN THỦ NGHIÊM NGẶT ZERO A HREF CHO TEL/ZALO (DÙNG BUTTON) */
.about-contact-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0.5rem;
  border: none;
  border-bottom: 1px solid #e5e7eb;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 0.25s ease;
  text-decoration: none;
  color: inherit;
}
.about-contact-row:hover {
  padding-left: 1rem;
  background-color: rgba(223, 99, 22, 0.03);
}

.about-contact-row-left {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}
.about-contact-row-num {
  font-size: 0.9rem;
  font-weight: 700;
  color: #df6316;
  min-width: 26px;
}
.about-contact-row-title {
  font-family: 'Cabin', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #111111;
  margin-bottom: 0.2rem;
  transition: color 0.2s ease;
}
.about-contact-row:hover .about-contact-row-title {
  color: #df6316;
}
.about-contact-row-sub {
  font-size: 0.78rem;
  color: #9ca3af;
  margin: 0;
}

.about-contact-row-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.about-contact-row-val {
  font-size: 0.92rem;
  font-weight: 700;
  color: #df6316;
}
.about-contact-row-arrow {
  width: 18px;
  height: 18px;
  color: #9ca3af;
  transition: all 0.25s ease;
}
.about-contact-row:hover .about-contact-row-arrow {
  color: #df6316;
  transform: translate(3px, -3px);
}

/* FOOTER BRANDING */
.about-footer-branding {
  text-align: center;
  padding: 1rem 0;
  border-top: 1px solid #f1f5f9;
  font-size: 0.8rem;
  color: #9ca3af;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}