/* ═══════════════════════════════════════
   FASO PROFILE — BRAND STYLESHEET
   ═══════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #1B4FA8;
  --blue-dark:   #0D2D6B;
  --blue-mid:    #1A3F8F;
  --blue-light:  #EBF1FB;
  --blue-xlight: #F4F7FD;
  --red:         #D92B2B;
  --red-light:   #FFF0F0;
  --yellow:      #F5C518;
  --yellow-light:#FFFBEB;
  --white:  #FFFFFF;
  --gray-1: #F7F9FC;
  --gray-2: #EEF2F9;
  --gray-3: #D5DCF0;
  --gray-4: #9AAACB;
  --text:   #0F1D3A;
  --muted:  #5B6E96;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 4px rgba(27,79,168,0.08);
  --shadow-md: 0 4px 20px rgba(27,79,168,0.12);
  --shadow-lg: 0 8px 40px rgba(27,79,168,0.16);
  --transition: 0.24s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ══ NAV ══════════════════════════════════ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: var(--blue-dark);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4rem; height: 64px;
  border-bottom: 3px solid var(--yellow);
}
.nav-brand { display: flex; align-items: center; gap: 0.8rem; }
.nav-brand-img { height: 32px; width: auto; display: block; }
.nav-brand-sep { width: 1px; height: 1.2rem; background: rgba(255,255,255,0.25); }
.nav-brand-sub {
  font-size: 0.78rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255,255,255,0.5);
}

.nav-links { display: flex; gap: 0; list-style: none; }
.nav-links a {
  display: block; padding: 0 1.1rem; height: 64px;
  line-height: 64px;
  font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.65); text-decoration: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -3px;
  transition: color var(--transition), border-color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: #fff; border-color: var(--yellow); }

/* hamburger — hidden desktop */
.nav-hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 44px; height: 44px;
  background: none; border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm); cursor: pointer; padding: 0;
  transition: border-color var(--transition);
}
.nav-hamburger:hover { border-color: rgba(255,255,255,0.5); }
.nav-hamburger span {
  display: block; width: 20px; height: 2px;
  background: rgba(255,255,255,0.85);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══ HERO ════════════════════════════════ */
#hero {
  padding-top: 64px;
  background: var(--blue-dark);
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; position: relative; overflow: hidden;
}
.hero-bg-shape {
  position: absolute; right: -6%; top: -10%;
  width: 55%; height: 120%;
  background: var(--blue-mid);
  transform: skewX(-6deg);
  pointer-events: none;
}
.hero-bg-accent {
  position: absolute; right: -2%; bottom: -5%;
  width: 30%; height: 60%;
  background: linear-gradient(135deg, var(--blue) 0%, transparent 70%);
  opacity: 0.4; pointer-events: none;
}
.hero-leaf-deco {
  position: absolute; bottom: 2rem; left: 4rem;
  display: flex; gap: 6px; opacity: 0.18;
}
.hero-leaf-deco span { width: 10px; height: 10px; border-radius: 50%; }

.hero-text { padding: 5rem 4rem; position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.8rem;
}
.hero-eyebrow-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--yellow); flex-shrink: 0;
}

h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 5.5vw, 4.8rem);
  font-weight: 300; line-height: 1.08; color: #fff;
  margin-bottom: 0.4rem;
}
h1 em { font-style: italic; color: var(--yellow); }

.hero-role {
  font-size: 0.9rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.45); margin: 1.4rem 0 0.6rem;
}
.hero-role strong { color: rgba(255,255,255,0.75); font-weight: 400; }

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; font-style: italic; font-weight: 300;
  color: rgba(255,255,255,0.6);
  max-width: 36ch; line-height: 1.6;
  border-left: 2px solid var(--yellow);
  padding-left: 1rem; margin: 1.8rem 0 2.8rem;
}

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 2rem; min-height: 48px;
  background: var(--yellow); color: var(--blue-dark);
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: #ffce30; transform: translateY(-2px); }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 2rem; min-height: 48px;
  border: 1px solid rgba(255,255,255,0.3); color: rgba(255,255,255,0.8);
  font-size: 0.9rem; font-weight: 400; letter-spacing: 0.1em;
  text-transform: uppercase; text-decoration: none;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), color var(--transition);
}
.btn-outline:hover { border-color: #fff; color: #fff; }

.hero-photo {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  padding: 5rem 4rem;
}
.hero-photo-inner {
  width: min(360px, 85%); aspect-ratio: 3/4;
  position: relative;
}
.hero-photo-frame {
  width: 100%; height: 100%;
  background: var(--blue);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}
.hero-photo-frame > img:first-child {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  display: block;
}
.hero-photo-placeholder {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.hero-photo-placeholder img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top; display: block;
}
.hero-photo-badge {
  position: absolute; bottom: -1rem; right: -1rem;
  background: var(--red); color: #fff;
  padding: 0.75rem 1.3rem; border-radius: var(--radius-sm);
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; box-shadow: var(--shadow-md);
}

/* ══ SECTIONS ════════════════════════════ */
section { padding: 5.5rem 4rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.label {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.76rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--blue); font-weight: 500; margin-bottom: 0.6rem;
}
.label::before {
  content: ''; width: 2rem; height: 2px;
  background: var(--blue); border-radius: 2px;
}
.label.red { color: var(--red); }
.label.red::before { background: var(--red); }

h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.1rem, 3.5vw, 3rem);
  font-weight: 300; line-height: 1.2;
  color: var(--text); margin-bottom: 2.5rem;
}
h2 em { font-style: italic; color: var(--blue); }
h2 strong { font-weight: 500; color: var(--blue-dark); }

/* ══ STATS ═══════════════════════════════ */
#stats { background: var(--blue); padding: 4rem; }
.stats-grid {
  max-width: 720px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0; border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg); overflow: hidden;
}
.stat-item {
  padding: 3rem 3rem; text-align: center;
  background: rgba(255,255,255,0.06);
  border-right: 1px solid rgba(255,255,255,0.12);
  transition: background var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(255,255,255,0.1); }
.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem; font-weight: 300; line-height: 1;
  color: var(--yellow); margin-bottom: 0.6rem;
}
.stat-unit { font-size: 2.4rem; }
.stat-label {
  font-size: 0.9rem; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.65); text-transform: uppercase;
}

/* ══ TIMELINE ════════════════════════════ */
#timeline { background: var(--white); }
.tl-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5px;
  background: var(--gray-3); border-radius: var(--radius-lg); overflow: hidden;
  margin-top: 1rem;
}
.tl-card {
  background: var(--white);
  padding: 2rem 2.2rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: background var(--transition);
}
.tl-card:hover { background: var(--blue-xlight); }
.tl-year {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem; font-weight: 500;
  color: var(--blue); letter-spacing: 0.04em;
}
.tl-role { font-size: 1.05rem; font-weight: 500; color: var(--text); }
.tl-detail { font-size: 0.95rem; color: var(--muted); line-height: 1.6; }

/* ══ FIELDS ══════════════════════════════ */
#fields { background: var(--blue-xlight); }
.fields-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.field-card {
  background: var(--white);
  border: 1px solid var(--gray-3);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex; flex-direction: column; gap: 0.9rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.field-card:hover {
  box-shadow: var(--shadow-md); transform: translateY(-3px);
  border-color: var(--blue);
}
.field-icon-wrap {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
}
.field-icon-wrap svg { color: var(--blue); }
.field-name { font-size: 1.1rem; font-weight: 500; color: var(--text); }
.field-desc { font-size: 0.97rem; color: var(--muted); line-height: 1.65; }
.field-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue); background: var(--blue-light);
  border-radius: 100px; padding: 0.3rem 0.9rem;
  align-self: flex-start;
}

/* ══ CLIENTS ═════════════════════════════ */
#clients { background: var(--white); }
.clients-wrap { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.client-tag {
  padding: 0.55rem 1.3rem;
  border: 1px solid var(--gray-3);
  border-radius: 100px;
  font-size: 0.93rem; color: var(--muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  cursor: default;
}
.client-tag:hover {
  border-color: var(--blue); color: var(--blue);
  background: var(--blue-xlight);
}

/* ══ DIFF ════════════════════════════════ */
#diff { background: var(--blue-dark); }
#diff h2 { color: #fff; }
#diff h2 em { color: var(--yellow); }
.diff-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); overflow: hidden;
}
.diff-card {
  background: rgba(255,255,255,0.04);
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: background var(--transition);
}
.diff-card:hover { background: rgba(255,255,255,0.09); }
.diff-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.6rem; font-weight: 300;
  color: var(--yellow); line-height: 1;
}
.diff-title { font-size: 1rem; font-weight: 500; color: #fff; }
.diff-desc { font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.6; }

/* ══ PARTNERS ════════════════════════════ */
#partners { background: var(--gray-1); }
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1px; background: var(--gray-3);
  border: 1px solid var(--gray-3);
  border-radius: var(--radius-lg); overflow: hidden;
  margin-top: 1rem;
}
.partner-cell {
  background: var(--white);
  padding: 1.3rem; text-align: center;
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--gray-4);
  transition: background var(--transition), color var(--transition);
}
.partner-cell:hover { background: var(--blue-xlight); color: var(--blue); }

/* ══ NETWORKS ════════════════════════════ */
#networks { background: var(--white); }
.networks-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.network-card {
  border: 1px solid var(--gray-3);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.network-card:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); }
.network-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
}
.network-icon svg { color: var(--blue); }
.network-name { font-size: 1rem; font-weight: 500; color: var(--text); }
.network-desc { font-size: 0.9rem; color: var(--muted); }

/* ══ GALLERY SLIDESHOW ═══════════════════ */
#gallery { background: var(--blue-xlight); }

.slideshow { max-width: 940px; margin: 0 auto; }

.slideshow-stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--text);
  aspect-ratio: 16/10;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
}

.slideshow-track {
  position: absolute; inset: 0;
  display: flex;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide {
  min-width: 100%; flex-shrink: 0;
  position: relative;
}
.slide img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block; pointer-events: none;
}

/* ── Arrows ── */
.slide-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(0,0,0,0.42); border: 1.5px solid rgba(255,255,255,0.25);
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; z-index: 10;
  transition: opacity var(--transition), background var(--transition), transform var(--transition);
}
.slideshow-stage:hover .slide-nav { opacity: 1; }
.slide-prev { left: 1rem; }
.slide-next { right: 1rem; }
.slide-nav:hover { background: rgba(0,0,0,0.72); transform: translateY(-50%) scale(1.08); }

/* ── HUD (counter + expand) ── */
.slide-hud {
  position: absolute; top: 1rem; right: 1rem;
  display: flex; align-items: center; gap: 0.5rem; z-index: 10;
}
.slide-counter {
  background: rgba(0,0,0,0.48); color: #fff;
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.06em;
  padding: 0.3rem 0.75rem; border-radius: 100px;
}
.slide-expand {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(0,0,0,0.42); border: 1.5px solid rgba(255,255,255,0.25);
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition), background var(--transition);
}
.slideshow-stage:hover .slide-expand { opacity: 1; }
.slide-expand:hover { background: rgba(0,0,0,0.72); }

/* ── Dot indicators ── */
.slide-dots {
  position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 7px; z-index: 10;
}
.slide-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.45); border: none; cursor: pointer; padding: 0;
  transition: background var(--transition), transform var(--transition);
}
.slide-dot.active {
  background: var(--yellow); transform: scale(1.3);
}

/* ── Thumbnails ── */
.slideshow-thumbs {
  display: flex; gap: 0.6rem;
  margin-top: 0.9rem;
  overflow-x: auto; padding-bottom: 4px;
  scrollbar-width: thin; scrollbar-color: var(--gray-3) transparent;
}
.slideshow-thumbs::-webkit-scrollbar { height: 4px; }
.slideshow-thumbs::-webkit-scrollbar-thumb { background: var(--gray-3); border-radius: 4px; }
.thumb {
  flex-shrink: 0;
  width: 110px; height: 74px;
  border-radius: var(--radius-sm);
  overflow: hidden; padding: 0;
  border: 2.5px solid transparent;
  cursor: pointer;
  opacity: 0.55;
  transition: border-color var(--transition), opacity var(--transition), transform var(--transition);
}
.thumb.active {
  border-color: var(--yellow); opacity: 1;
}
.thumb:hover { opacity: 0.88; transform: translateY(-2px); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; }

/* Lightbox */
#lightbox {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(7,16,31,0.95);
  align-items: center; justify-content: center;
}
#lightbox.open { display: flex; }
#lightbox img {
  max-width: 90vw; max-height: 88vh;
  border-radius: var(--radius-md); object-fit: contain;
}
#lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
#lightbox-nav-prev, #lightbox-nav-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
#lightbox-nav-prev { left: 1.5rem; }
#lightbox-nav-next { right: 1.5rem; }

/* ══ PRESS ═══════════════════════════════ */
#press { background: var(--white); }
.press-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.press-card {
  text-decoration: none;
  border: 1px solid var(--gray-3);
  border-radius: var(--radius-lg);
  padding: 0;
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.press-card:hover {
  box-shadow: var(--shadow-md); border-color: var(--blue);
  transform: translateY(-3px);
}

/* thumbnail */
.press-card-img {
  width: 100%; height: 190px;
  overflow: hidden; position: relative; flex-shrink: 0;
  background: var(--gray-2);
}
.press-card-img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.4s ease;
}
.press-card:hover .press-card-img img { transform: scale(1.04); }
.press-img-fallback {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 0.5rem;
}
.press-img-fallback svg { opacity: 0.55; }
.press-img-fallback span {
  font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase;
  font-weight: 600; opacity: 0.55;
}
.fallback-vna   { background: #EBF1FB; color: var(--blue); }
.fallback-yonhap{ background: #FFF4E5; color: #B45309; }
.fallback-htv   { background: #FFF0F0; color: var(--red); }
.fallback-bni   { background: #F0FFF4; color: #166534; }

/* card body */
.press-card-body {
  padding: 1.4rem 1.5rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.7rem;
  flex: 1;
}
.press-media-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase;
  font-weight: 500;
  padding: 0.3rem 0.8rem; border-radius: 100px;
  align-self: flex-start;
}
.badge-tv    { background: var(--red-light);    color: var(--red); }
.badge-print { background: var(--blue-light);   color: var(--blue); }
.badge-intl  { background: var(--yellow-light); color: #7A5F00; }
.badge-bni   { background: #FFF4E5;             color: #B45309; }
.press-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem; font-weight: 400; line-height: 1.5;
  color: var(--text); flex: 1;
}
.press-source { font-size: 0.86rem; color: var(--muted); }
.press-arrow  { color: var(--blue); font-size: 0.9rem; align-self: flex-end; font-weight: 500; }

/* ══ CONTACT ═════════════════════════════ */
#contact { background: var(--blue-dark); padding: 5.5rem 4rem; }
#contact h2 { color: #fff; }
#contact h2 em { color: var(--yellow); }
.contact-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 5rem;
  align-items: start;
}
.contact-intro {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; font-style: italic;
  color: rgba(255,255,255,0.55); line-height: 1.65;
  border-left: 3px solid var(--yellow);
  padding-left: 1.2rem; margin-bottom: 2.5rem;
}
.contact-row {
  display: flex; gap: 1.5rem; margin-bottom: 1.3rem;
  align-items: flex-start;
}
.contact-key {
  font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--yellow); min-width: 5.5rem; padding-top: 0.15rem; flex-shrink: 0;
}
.contact-val { font-size: 1rem; color: rgba(255,255,255,0.75); }
.contact-val a {
  color: rgba(255,255,255,0.75); text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.contact-val a:hover { color: var(--yellow); border-color: var(--yellow); }

.social-stack { display: flex; flex-direction: column; gap: 0.8rem; }
.social-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.2rem; min-height: 60px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition);
}
.social-item:hover {
  border-color: var(--yellow);
  background: rgba(245,197,24,0.06);
}
.social-item-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.social-item-icon svg { color: #fff; }
.social-item-info { flex: 1; }
.social-item-name  { font-size: 0.97rem; font-weight: 500; color: rgba(255,255,255,0.9); }
.social-item-handle{ font-size: 0.82rem; color: rgba(255,255,255,0.45); }
.social-item-arrow { color: rgba(255,255,255,0.35); font-size: 0.9rem; }

.cta-contact-btn {
  display: flex; align-items: center; justify-content: center; gap: 0.6rem;
  width: 100%; margin-top: 1.5rem;
  padding: 1rem 2rem; min-height: 52px;
  background: var(--yellow); color: var(--blue-dark);
  font-size: 0.92rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}
.cta-contact-btn:hover { background: #ffce30; transform: translateY(-2px); }

/* ── Contact redesign ── */
.contact-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.45rem; font-style: italic; font-weight: 300;
  color: rgba(255,255,255,0.75);
  border-left: 3px solid var(--yellow);
  padding-left: 1.4rem; margin-bottom: 3rem;
  max-width: 680px;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}
.contact-card {
  display: flex; align-items: center; gap: 1rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem;
  text-decoration: none; color: inherit;
  transition: background var(--transition), transform var(--transition), border-color var(--transition);
}
.contact-card:hover {
  background: rgba(255,255,255,0.13);
  border-color: var(--yellow);
  transform: translateY(-3px);
}
.contact-card-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(245,197,24,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--yellow);
}
.contact-card-label {
  font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.45); margin-bottom: 0.25rem;
}
.contact-card-val {
  font-size: 1rem; font-weight: 500; color: #fff;
}
.contact-cta-wrap {
  display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap;
}
.contact-cta-wrap .cta-contact-btn,
.contact-cta-wrap .cta-zalo-btn {
  width: 260px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 1.5rem; white-space: nowrap;
  margin-top: 0;
}

.cta-zalo-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 1rem 2.5rem;
  background: #0068ff;
  color: #fff;
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.cta-zalo-btn:hover { background: #0057d6; transform: translateY(-2px); }

/* ══ FOOTER ══════════════════════════════ */
footer {
  background: #070e1c;
  padding: 1.8rem 4rem;
  display: flex; align-items: center; justify-content: space-between;
  border-top: 2px solid var(--yellow);
}
.footer-brand { display: flex; align-items: center; gap: 0.6rem; }
.footer-brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.75);
}
.footer-leaf { display: flex; gap: 4px; }
.footer-leaf span { width: 8px; height: 8px; border-radius: 50%; }
.footer-note { font-size: 0.82rem; color: rgba(255,255,255,0.35); letter-spacing: 0.04em; }

/* ══ FADE ANIMATION ══════════════════════ */
.fade-up {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: none; }

/* ══ DIVIDER ══════════════════════════════ */
.section-divider { height: 1px; background: var(--gray-2); }

/* ══ SCROLL TO TOP ═══════════════════════ */
#scroll-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 150;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--blue); border: none;
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), background var(--transition), transform var(--transition);
}
#scroll-top.visible { opacity: 1; pointer-events: auto; }
#scroll-top:hover { background: var(--blue-dark); transform: translateY(-2px); }

/* ══ DISABLE HOVER TRANSFORMS ON TOUCH ═══ */
@media (hover: none) {
  .field-card:hover,
  .press-card:hover,
  .btn-primary:hover,
  .btn-outline:hover,
  .cta-contact-btn:hover,
  .cta-zalo-btn:hover,
  #scroll-top:hover { transform: none; }
}

/* ══ RESPONSIVE — TABLET (≤960px) ════════ */
@media (max-width: 960px) {
  #nav { padding: 0 1.5rem; position: relative; }
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--blue-dark);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 0.5rem 0 1rem; z-index: 199;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    height: auto; line-height: 1;
    padding: 1rem 1.5rem; font-size: 0.95rem;
    border-bottom: none; border-left: 3px solid transparent;
    margin: 0;
  }
  .nav-links a:hover, .nav-links a.active {
    border-left-color: var(--yellow);
    background: rgba(255,255,255,0.05);
  }

  /* Hero: text first, photo below — tighter */
  #hero {
    grid-template-columns: 1fr; min-height: auto;
    padding-bottom: 0;
  }
  .hero-bg-shape { display: none; }
  .hero-text { padding: 3rem 1.5rem 2rem; }
  h1 { font-size: clamp(2.6rem, 8vw, 3.5rem); }
  .hero-tagline { font-size: 1.2rem; }
  .hero-photo { padding: 1.5rem 1.5rem 3rem; }
  .hero-photo-inner { width: min(280px, 75%); }

  section { padding: 4rem 1.5rem; }
  #stats { padding: 3rem 1.5rem; }
  #contact { padding: 4rem 1.5rem; }

  /* Stats: 2 cols on tablet */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: 1px solid rgba(255,255,255,0.12); padding: 1.8rem 1rem; }
  .stat-item:last-child { border-right: none; }
  .stat-num { font-size: 3rem; }

  .fields-grid { grid-template-columns: 1fr; }
  .networks-grid { grid-template-columns: repeat(2, 1fr); }
  .press-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-cards { grid-template-columns: 1fr; }
  .tl-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }

  footer { flex-direction: column; gap: 0.6rem; text-align: center; padding: 1.5rem; }
  #scroll-top { bottom: 1.2rem; right: 1.2rem; width: 44px; height: 44px; }
}

/* ══ RESPONSIVE — MOBILE (≤600px) ════════ */
@media (max-width: 600px) {
  body { font-size: 16px; }

  /* Nav */
  .nav-brand-sub { display: none; }
  .nav-brand-sep { display: none; }

  /* Hero — compact */
  .hero-text { padding: 2.5rem 1.25rem 1.5rem; }
  h1 { font-size: clamp(2.4rem, 11vw, 3.2rem); }
  .hero-eyebrow { font-size: 0.72rem; padding: 0.35rem 0.8rem; }
  .hero-role { font-size: 0.82rem; }
  .hero-tagline { font-size: 1.1rem; max-width: 100%; }
  .hero-ctas { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .hero-photo { padding: 1rem 1.25rem 2.5rem; }
  .hero-photo-inner { width: 65%; }
  .hero-photo-badge { font-size: 0.72rem; padding: 0.55rem 1rem; bottom: -0.6rem; right: -0.6rem; }

  section { padding: 3rem 1.25rem; }
  #stats { padding: 2.5rem 1.25rem; }
  #contact { padding: 3rem 1.25rem; }

  /* Stats: 2 cols on mobile */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    border-radius: var(--radius-md);
  }
  .stat-item { padding: 1.3rem 0.7rem; border-right: 1px solid rgba(255,255,255,0.12); }
  .stat-item:last-child { border-right: none; }
  .stat-num { font-size: 2.2rem; }
  .stat-unit { font-size: 1.4rem; }
  .stat-label { font-size: 0.72rem; letter-spacing: 0.04em; }

  h2 { font-size: clamp(1.9rem, 7vw, 2.4rem); margin-bottom: 1.8rem; }

  /* Timeline */
  .tl-grid { grid-template-columns: 1fr; }
  .tl-card { padding: 1.5rem; }
  .tl-year { font-size: 1rem; }
  .tl-role { font-size: 1rem; }
  .tl-detail { font-size: 0.9rem; }

  /* Fields */
  .fields-grid { grid-template-columns: 1fr; }
  .field-card { padding: 1.5rem; }

  /* Clients */
  .clients-wrap { gap: 0.5rem; }
  .client-tag { font-size: 0.86rem; padding: 0.5rem 1rem; }

  /* Diff */
  .diff-grid { grid-template-columns: 1fr; }
  .diff-card { padding: 1.5rem; flex-direction: row; align-items: flex-start; gap: 1rem; }
  .diff-num { font-size: 2rem; min-width: 2.5rem; }

  /* Partners */
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .partner-cell { padding: 1rem 0.5rem; font-size: 0.82rem; }

  /* Networks */
  .networks-grid { grid-template-columns: 1fr; }
  .network-card { padding: 1.2rem; }

  /* Slideshow */
  .slideshow-stage { aspect-ratio: 1/1; }
  .slide img { object-fit: cover; object-position: center center; }
  .slide-nav { width: 44px; height: 44px; opacity: 1; }
  .slide-expand { opacity: 1; }
  .thumb { width: 80px; height: 54px; }

  /* Press */
  .press-grid { grid-template-columns: 1fr; }
  .press-card-img { height: 200px; }
  .press-headline { font-size: 1.1rem; }

  /* Contact */
  .contact-tagline { font-size: 1.1rem; }
  .contact-cards { grid-template-columns: 1fr; gap: 0.9rem; }
  .contact-card { padding: 1.1rem 1.2rem; }
  .contact-cta-wrap .cta-contact-btn,
  .contact-cta-wrap .cta-zalo-btn { width: 100%; }

  /* Footer */
  footer { padding: 1.2rem; flex-direction: column; gap: 0.5rem; text-align: center; }
  .footer-note { font-size: 0.76rem; }

  /* Lightbox */
  #lightbox-nav-prev { left: 0.5rem; }
  #lightbox-nav-next { right: 0.5rem; }
  #lightbox-close { top: 1rem; right: 1rem; }

  #scroll-top { bottom: 1rem; right: 1rem; }
}

/* ══ RESPONSIVE — SMALL PHONE (≤390px) ═══ */
@media (max-width: 390px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .stat-item:last-child { border-bottom: none; }
  .stat-num { font-size: 3rem; }
  .stat-label { font-size: 0.82rem; }
  .diff-grid { grid-template-columns: 1fr; }
}