/* ============ TOKENS ============
   Wings là brand navy đậm / vàng ấm cố định — không theo theme
   sáng/tối của trình duyệt, đây là bản sắc thương hiệu.
   Các biến --bs-* bên dưới override theme mặc định của Bootstrap 5
   để mọi component (navbar, accordion, form, button, badge...)
   tự động dùng đúng bảng màu thương hiệu. */
:root {
  --white: #fff;
  --blue-klein: #002fa7;
  --navy: #01102b;
  --navy-2: #01102b;
  --navy-3: #01102b;
  --parchment: #efe9dc;
  --gold: #b6924f;
  --gold-light: #f0ddac;
  --ink: #1b1a17;
  --line: rgba(8, 8, 8, 0.14);
  --muted: rgba(10, 10, 10, 0.62);
  --text-title: #17191b;
  --text-content: #45494d;
  --serif: "Playfair Display", serif;
  --segoe: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --sans: "Inter", -apple-system, Segoe UI, sans-serif;
  --be: "Be Vietnam Pro", sans-serif;
  --google: "Google Sans Flex", sans-serif;
  --noto: "Noto Serif Display", serif;
  --newsreader: "Newsreader", serif;
  --ease: cubic-bezier(0.22, 0.68, 0, 1);
  --hover: #4db5e8;
  --runalto: "Runalto", serif;

  /* ---- Bootstrap theme overrides ---- */
  --bs-body-bg: var(--white);
  --bs-body-color: var(--text-title);
  --bs-body-font-family: var(--google);
  --bs-border-color: var(--line);
  --bs-link-color: #000000;
  --bs-link-hover-color: var(--gold-light);
  --bs-primary: var(--gold);
  --bs-primary-rgb: 182, 146, 79;
}

@font-face {
  font-family: "Runalto";
  src: url("assets/fonts/Runalto.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

html {
  scroll-behavior: smooth;
}
body {
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

.legacy,
.milestones,
.partners,
.services,
.portfolio,
.team,
.press,
.blog,
.cta,
.footer-background {
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

::selection {
  background: var(--hover);
  color: var(--white);
}
:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
}
h1,
h2,
h3 {
  font-family: var(--be);
  font-weight: 400;
  margin: 0;
  line-height: 1.05;
}
.eyebrow {
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: var(--white);
  font-weight: 300;
  margin: 0 0 14px;
}

/* ---------- reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-section {
  opacity: 0;
  transform: translateY(50px);
  transition:
    opacity 1s var(--ease),
    transform 1s var(--ease);
}
.reveal-section.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============ VIDEO BACKGROUND ============ */
.hero {
  position: relative;
  overflow: hidden;
}
.site-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  pointer-events: none;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 17, 40, 0.35);
  z-index: -1;
  pointer-events: none;
}

/* ============ HEADER (Bootstrap navbar + custom skin) ============ */
.site-head {
  /* padding: 16px 0; */
  background: transparent;
  transition:
    background 0.4s var(--ease),
    padding 0.4s var(--ease),
    border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-head.solid {
  background: var(--white);
  backdrop-filter: blur(10px);
  /* padding: 20px 0 0 0; */
  border-color: var(--line);
}

/* ------------------------------------------------------------
   Layout 3 cột: logo (trái) — nav (giữa) — contact (phải).
   
   ------------------------------------------------------------ */
.site-head-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 24px;
}

.site-head-logo {
  justify-self: start;
}

.site-head-nav {
  justify-content: center;
}

.site-head-right {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-self: end;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--white);
  transition: color 0.4s var(--ease);
}
.brand-logo-wrap {
  position: relative;
  display: block;
  margin-top: -15px; /* chuyển từ .brand-logo sang đây */
}
.brand-logo {
  height: 78px;
  width: auto;
  display: block;
  margin-top: 0; /* bỏ -15px cũ để 2 logo khớp nhau */
  transition: opacity 0.4s var(--ease);
}
/* logo xanh nằm chồng lên logo trắng, ẩn lúc đầu */
.brand-logo-blue {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
/* khi cuộn xuống: hiện logo xanh, ẩn logo trắng */
.site-head.solid .brand-logo-white {
  opacity: 0;
}
.site-head.solid .brand-logo-blue {
  opacity: 1;
}
.site-head.solid .brand-logo {
  height: 78px;
}
.brand-text {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.16em;
  text-align: center;
  line-height: 1.1;
}
.brand-text small {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 0.6rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin-top: 2px;
}
.main-nav .nav-link {
  position: relative;
  padding: 4px 0 !important;
  margin: 0 14px;
  color: var(--white);
  transition: color 0.4s var(--ease);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}

.main-nav .nav-link::after {
  content: "";
  color: #2fa84f;
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--hover);
  transition: right 0.35s var(--ease);
}
.main-nav .nav-link:hover::after {
  right: 0;
}
.btn-line {
  background: transparent;
  border: 1px solid var(--white);
  color: var(--white);
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background 0.3s,
    color 0.4s var(--ease),
    border-color 0.4s var(--ease);
}
.btn-line:hover {
  background: var(--hover);
  border-color: var(--blue-klein);
}
.of .navbar-toggler {
  border: 0;
  padding: 6px;
  box-shadow: none !important;
}
.navbar-toggler-icon {
  background-image: none !important;
  position: relative;
  width: 22px;
  height: 16px;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: background 0.4s var(--ease);
}
.navbar-toggler-icon::before {
  top: 6px;
}
.navbar-toggler-icon::after {
  bottom: 1px;
}
.navbar-toggler-icon {
  border-top: 2px solid var(--white);
  border-bottom: none;
  transition: border-color 0.4s var(--ease);
}

/* ------------------------------------------------------------
   Khi cuộn xuống (.solid): nền trắng, chữ xanh
   ------------------------------------------------------------ */
.site-head.solid .brand {
  color: var(--blue-klein);
}
.site-head.solid .main-nav .nav-link {
  color: var(--text-title);
}
.site-head.solid .btn-line {
  color: var(--text-title);
  border-color: var(--blue-klein);
}
.site-head.solid .btn-line:hover {
  background: var(--hover);
  border-color: var(--blue-klein);
  color: var(--white);
}
.site-head.solid .navbar-toggler-icon {
  border-top-color: var(--blue-klein);
}
.site-head.solid .navbar-toggler-icon::before,
.site-head.solid .navbar-toggler-icon::after {
  background: var(--blue-klein);
}
/* gạch chân hover: vàng nhạt không thấy trên nền trắng → dùng xanh */
.site-head.solid .main-nav .nav-link::after {
  background: var(--blue-klein);
}

/* ------------------------------------------------------------
   ------------------------------------------------------------ */
@media (max-width: 991.98px) {
  .site-head-inner {
    column-gap: 12px;
  }
}
/* mobile offcanvas menu */
.offcanvas.wings-offcanvas {
  background: var(--navy);
  color: #fff;
  height: 100%;
  align-items: center;
}
.wings-offcanvas .nav-link {
  font-family: var(--be);
  font-size: 1.5rem;
  padding: 12px 0 !important;
  border-bottom: 1px solid var(--line);
  color: #fff !important;
}
.wings-offcanvas .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* ============ HERO ============ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 150px 0 30px;
  text-align: center;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.content-center {
  align-items: center;
}
.hero h1 {
  font-family: var(--runalto);
  font-size: clamp(2rem, 7.6vw, 75px);
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 10px;
}

.hero h1 i {
  font-style: italic;
  color: var(--gold-light);
}

.rule {
  width: 70px;
  height: 2px;
  background: var(--hover);
  margin: 26px 0;
}
.legacy .rule {
  background: var(--text-content);
}
.hero .lede {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.97);
  max-width: 46ch;
  margin-inline: auto;
  text-align: center;
}
.hero .lede b {
  color: var(--hover);
  font-weight: 500;
}
.stat-cluster {
  margin-top: 20px;
}
.stat {
  padding: 0 22px;
  border-right: 1px solid var(--line);
}
.stat:first-child {
  padding-left: 0;
}
.stat:last-child {
  border-right: 0;
  padding-right: 0;
}
.stat .num {
  font-family: var(--google);
  font-weight: 200;
  font-size: 2.5rem;
  color: var(--white);
  line-height: 1;
}
.stat .counter {
  font-variant-numeric: tabular-nums;
  display: inline-block;
}
.stat .lbl {
  font-size: 0.78rem;
  color: white;
  margin-top: 6px;
}
.stat .icon {
  width: 26px;
  height: 26px;
  margin-bottom: 14px;
  margin-left: 25px;
  stroke: var(--white);
}
@media (max-width: 1024px) {
  .stat .num {
    font-size: 27px;
  }
}
@media (max-width: 768px) {
  .stat .icon {
    width: 20px;
    height: 20px;
    margin-bottom: 10px;
    margin-left: 11px;
  }
}

@media (max-width: 425px) {
  .stat .num {
    font-size: 1.3rem;
  }
}
@media (max-width: 375px) {
  .stat .num {
    font-size: 1rem;
  }
  .stat .lbl {
    font-size: 0.64rem;
  }
}

/* ============ LEGACY / 20+ ============ */
.legacy {
  padding: 110px 0 100px;
}
.legacy-number {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(9rem, 20vw, 24rem);
  line-height: 0.85;
  text-align: center;
  background: linear-gradient(180deg, var(--hover) 1%, var(--blue-klein) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.legacy-number span {
  font-size: 0.5em;
  vertical-align: 0.6em;
}
.legacy-divider {
  width: 1px;
  height: 150px;
  margin: 0 auto;
  background: linear-gradient(
    180deg,
    transparent,
    var(--line) 30%,
    var(--line) 70%,
    transparent
  );
}
.legacy-text h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  font-weight: 400;
}
.legacy-text h2 i {
  font-style: italic;
  color: var(--text-title);
}
.legacy-text .rule {
  margin: 22px 0;
}
.legacy-text p {
  color: var(--text-title);
  font-size: 0.98rem;
  line-height: 1.7;
  max-width: 43ch;
  margin: 0 0 30px;
  text-align: justify;
}
.legacy-tags span {
  font-size: 0.82rem;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.98);
}
@media (max-width: 768px) {
  .legacy-divider {
    display: block;
  }
}

/* ============ MILESTONES ============ */
.milestones {
  padding: 110px 0 70px;
}
.m-head h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  font-weight: 300;
}
.m-head p {
  color: var(--text-content);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 60ch;
  text-align: justify;
}
.m-rail {
  border-top: 1px solid var(--line);
}
.m-item {
  padding: 26px 18px 22px;
  /* border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line); */
}
/* @media (min-width: 768px) {
  .m-item {
    border-bottom: 0;
  }
} */
@media (max-width: 767px) {
  .m-rail {
    border-bottom: none;
  }
  .m-item {
    border-top: 1px solid var(--line);
  }
}
.m-item .idx {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-title);
  letter-spacing: 0.05em;
}
.m-item p {
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 12px 0 0;
  color: var(--text-content);
}

/* ============ PARTNERS marquee (cream band) ============ */
.partners {
  overflow: hidden;
}
.partners .eyebrow {
  color: var(--text-title);
  margin-bottom: 10px;
}

/* ------------------------------------------------------------

   ------------------------------------------------------------ */
.marquee-window {
  position: relative;
  overflow: hidden;
  background: #fff;

  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
}

.marquee {
  display: flex;
  align-items: center;
  width: max-content;
  animation: scroll 34s linear infinite;
  will-change: transform;
}
.partners:hover .marquee {
  animation-play-state: paused;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-right: 48px; /* = gap, để nối liền với track kế tiếp */
  flex: 0 0 auto;
}

.marquee .partner-logo {
  flex: 0 0 auto;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.marquee .partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes scroll {
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 767.98px) {
  .partners {
    padding: 32px 0;
  }

  .marquee-track {
    gap: 32px;
    padding-right: 32px;
  }
  .marquee .partner-logo {
    width: 72px;
    height: 72px;
  }
}
/* ============ SERVICES — Bootstrap accordion, tuỳ biến skin ============ */
.services {
  padding: 120px 0;
}

.accordion-item h3 {
  font-family: var(--be);
}
.gword-title {
  font-size: clamp(3.5rem, 12vw, 9.6rem);
  font-weight: 400;
  letter-spacing: -3px;
  text-align: center;
  font-family: var(--google);
}
.gword {
  display: block;
}
.gword i {
  font-style: normal;
}
.gword .c1 {
  color: #1c2f57;
}
.gword .c2 {
  color: #4d78bd;
}
.gword .c3 {
  color: #cfe0f5;
}
.service-divider {
  width: 1px;
  height: 350px;
  margin: 0 auto;
  background: linear-gradient(
    180deg,
    transparent,
    var(--blue-klein) 30%,
    var(--blue-klein) 70%,
    transparent
  );
}

.svc-accordion {
  --bs-accordion-bg: transparent;
  --bs-accordion-border-color: var(--blue-klein);
  --bs-accordion-border-width: 0; /* tắt viền mặc định quanh mỗi item */
  --bs-accordion-btn-bg: transparent;
  --bs-accordion-active-bg: transparent;
  --bs-accordion-btn-color: #000;
  --bs-accordion-active-color: var(--blue-klein);
  --bs-accordion-btn-focus-box-shadow: none;
  --bs-accordion-body-padding-x: 0;
  --bs-accordion-btn-padding-x: 0;
  border-top: 1px solid var(--blue-klein);
}
.svc-accordion .accordion-item {
  border-bottom: 1px solid var(--blue-klein);
}
.svc-accordion .accordion-button {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 24px;
  padding-bottom: 24px;
  color: #000; /* mặc định: chữ đen */
  transition: color 0.3s var(--ease);
}
/* đang mở (đã bấm): chữ + dấu +/× chuyển xanh */
.svc-accordion .accordion-button:not(.collapsed) {
  color: var(--blue-klein);
}
.svc-accordion .accordion-button::after {
  background-image: none;
  content: "+";
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.4rem;
  line-height: 1;
  transition: transform 0.35s var(--ease);
}
.svc-accordion .accordion-button:not(.collapsed)::after {
  content: "+";
  transform: rotate(45deg);
}

.svc-accordion .accordion-body {
  padding-bottom: 26px;
  max-width: 70ch;
}
.svc-accordion .accordion-body p {
  color: #000;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 18px;
}
.tag-row .badge {
  border: 1px solid var(--blue-klein);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--muted);
  padding: 7px 14px;
}
@media (max-width: 768px) {
  .service-divider {
    display: none;
  }
}
/* ============ SECTION HEAD (portfolio/team/press/blog) ============ */
.sec-head h2 {
  font-size: clamp(2rem, 3.6vw, 2.7rem);
  font-weight: 300;
}
.link-more {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-klein);
  border: 1px solid var(--blue-klein);
  border-radius: 999px;
  padding: 12px 22px;
  white-space: nowrap;
  text-decoration: none;
  transition:
    background 0.3s,
    color 0.3s;
}
.link-more::after {
  content: "\2192";
  margin-left: 8px;
}
.link-more:hover {
  background: var(--hover);
  color: var(--white);
}
.scroll-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--blue-klein);
  background: none;
  color: #000;
  transition:
    border-color 0.3s,
    background 0.3s;
}
.scroll-btn:hover {
  border-color: var(--blue-klein);
  background: var(--hover);
}

/* ============ PORTFOLIO / BLOG cards ============ */
.portfolio,
.blog {
  padding: 100px 0;
}
.proj-card {
  position: relative;
  aspect-ratio: 3/2;
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  isolation: isolate;
}
.proj-card,
.proj-card:hover,
.proj-card:focus {
  text-decoration: none;
  color: #fff;
}

.card-title {
  color: #fff;
}

.card-cat {
  text-decoration: none;
}

/* Overlay tối để chữ luôn đọc được trên ảnh */
.proj-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(10, 17, 40, 0) 30%,
    rgba(6, 10, 24, 0.94) 100%
  );
}

.proj-card:hover .card-title {
  color: #6fb3ef;
}
.proj-card:hover .art {
  transform: scale(1.06);
}

.art {
  position: absolute;
  inset: 0;
  z-index: -2;
  transition: transform 0.6s var(--ease);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card-cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  display: block;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.card-title {
  font-family: var(--google);
  font-size: 1.15rem;
  font-weight: 400;
  transition: color 0.3s;
  line-height: 1.32;
  text-decoration: none;
}
.card-num {
  position: absolute;
  top: 18px;
  left: 22px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  color: #fff;
}
.card-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition:
    background 0.3s var(--ease),
    border-color 0.3s var(--ease),
    transform 0.3s var(--ease);
}
.proj-card:hover .card-arrow {
  background: #6fb3ef;
  border-color: #6fb3ef;
  color: var(--navy);
  transform: rotate(45deg);
}

/* ============ TEAM / PRESS scrollers ============ */
.team {
  display: flex;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}

/* Embla carousel: .embla is the viewport (overflow hidden). */
.embla {
  overflow: hidden;
  padding-bottom: 8px;
  cursor: grab;
}
.embla.dragging {
  cursor: grabbing;
}
.embla__container {
  display: flex;
  touch-action: pan-y pinch-zoom;
}
.embla.dragging .team-card {
  pointer-events: none;
}
.team-card {
  flex: 0 0 260px;
  min-width: 0;
  position: relative;
}

/* */
.team-photo {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: 3px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.avatar-1 {
  background-image: url("assets/img/profiles/yentrinh1.jpg");
  background-color: #3a2c17;
}
.avatar-2 {
  background-image: url("assets/img/profiles/quangthanh1.jpg");
  background-color: #1a2c4d;
}
.avatar-3 {
  background-image: url("assets/img/profiles/ngocbich.jpg");
  background-color: #402038;
}
.avatar-4 {
  background-image: url("assets/img/profiles/minhduc.jpg");
  background-color: #123028;
}

.team-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-rows: auto auto 0fr;
  padding: 16px 18px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(10, 17, 40, 0.6) 40%,
    rgba(10, 17, 40, 0.96) 100%
  );
  transition: grid-template-rows 0.5s var(--ease);
}
.team-card:hover .team-info,
.team-card:focus-within .team-info,
.team-card.show .team-info {
  grid-template-rows: auto auto 1fr;
}
.team-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.2;
  margin: 0;
  color: #fff;
}
.team-role {
  font-size: 0.78rem;
  color: var(--white);
  display: block;
  margin-top: 3px;
}
.team-bio {
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.98);
  margin: 8px 0 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.team-card:hover .team-bio,
.team-card:focus-within .team-bio,
.team-card.show .team-bio {
  opacity: 1;
  transition: opacity 0.35s ease 0.12s;
}

.press {
  padding: 100px 0;
}

.press-card {
  display: block;
}

.press-art {
  aspect-ratio: 16/10;
  border-radius: 2px;
  background-color: var(--navy-3);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden; /* cắt phần ảnh phóng to, giữ nguyên khung */
}

/* Lớp ảnh nằm trong khung: kế thừa background-image inline rồi zoom khi hover */
.press-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit;
  transition: transform 0.6s var(--ease);
}

.press-card:hover .press-art::before {
  transform: scale(1.06);
}

.press-cap {
  font-size: 0.9rem;
  line-height: 1.5;
  margin-top: 14px;
  color: #000;
  text-decoration: none;
}
.press-card,
.press-card:hover,
.press-card:focus {
  text-decoration: none;
  color: inherit;
}
.press-card:hover .press-cap {
  color: var(--blue-klein);
}
/* ============ CTA band ============ */
.cta {
  padding: 120px 0;

  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta h2 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 300;
  max-width: 14ch;
}
.cta p {
  color: var(--muted);
  max-width: 44ch;
  line-height: 1.7;
  font-size: 1rem;
}
.btn-blue {
  display: inline-block;

  border: 1px solid var(--blue-klein);

  padding: 15px 32px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 18px;
  transition: background 0.3s;
  text-decoration: none;
}
.btn-blue:hover {
  background: var(--hover);
}

/* ============ FOOTER ============ */
footer {
  padding: 90px 0 0;
}
.foot-grid {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}
.foot-logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: #000;
  text-decoration: none;
}
.foot-desc {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 18px 0 24px;
  max-width: 40ch;
}
.foot-social a {
  width: 38px;
  height: 38px;
  border: 1px solid var(--blue-klein);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s;
  /* color: #fff; */
}
.foot-social a:hover {
  border-color: var(--hover);
}
.foot-zalo {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
}
.foot-menu h5 {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
}
.foot-menu-padding {
  padding-left: 1rem !important;
}
.foot-menu a {
  font-size: 0.92rem;
  color: #000;
  text-decoration: none;
}
.foot-menu a:hover {
  color: var(--hover);
}

/* contact form — theme các control mặc định của Bootstrap */
.contact-form .form-control {
  background: transparent;
  border-color: var(--blue-klein);
  color: #000;
  padding: 13px 16px;
  border-radius: 6px;
  font-size: 0.92rem;
}
.contact-form .form-control::placeholder {
  color: rgba(7, 6, 6, 0.4);
}
.contact-form .form-control:focus {
  background: transparent;
  border-color: var(--blue-klein);
  color: #000;
  box-shadow: 0 0 0 0.15rem var(--blue-klein);
}
.btn-send {
  color: var(--blue-klein);
  border: 1px solid var(--blue-klein);
  background: transparent;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
}
.btn-send:hover {
  background: var(--hover);
}
.form-msg {
  display: none;
  color: var(--blue-klein);
  font-size: 0.88rem;
  margin-top: 4px;
}
.form-msg.show {
  display: block;
}
.foot-contacts {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
  color: rgba(0, 0, 0, 0.97);
  text-align: center;
}
.foot-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ============ FLOATING CONTACT ============ */
.floaters {
  right: 10px;
  bottom: 15px;
  z-index: 1030;
}
.fbtn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s var(--ease);
}
.fbtn:hover {
  transform: scale(1.08);
  color: #fff;
}
.fbtn.phone {
  background: #2fa84f;
}
.fbtn.mess {
  background: #0084ff;
}
.fbtn.zalo {
  background: #0068ff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
}
.fbtn.top {
  background: #555553;
  border: 1px solid var(--line);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}
.fbtn.top.show {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
.fbtn svg {
  width: 22px;
  height: 22px;
}

/* progress bar */
.progress-track {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 1040;
  background: rgba(255, 255, 255, 0.08);
}
.progress-bar-brand {
  height: 100%;
  width: 0%;
  background: var(--blue-klein);
}
@media (max-width: 425px) {
  .fbtn.zalo {
    font-size: 10px;
  }
  .fbtn {
    height: 30px;
    width: 30px;
  }
  .fbtn svg {
    width: 18px;
    height: 18px;
  }
}