/* ==========================================================================
   NỘI THẤT HKD — Shared stylesheet
   Bảng màu đúng nhận diện thương hiệu: cam + xanh lá (không dùng nền đen)
   Dùng chung cho toàn bộ landing page (Cloudflare Pages, static site)
   ========================================================================== */

:root{
  /* Brand colors - cam & xanh lá theo logo, không dùng đen làm nền */
  --hkd-orange: #F2941D;
  --hkd-orange-soft: #FFC169;
  --hkd-orange-dark: #C96F0A;
  --hkd-green: #1E7A46;
  --hkd-green-soft: #6FCB98;
  --hkd-green-dark: #0F4D2C;
  --hkd-green-deep: #0A3A21;
  --hkd-ink: #26211A;
  --hkd-cream: #FFF9F0;
  --hkd-cream-dark: #F5E8CC;
  --hkd-line: #E9DCC0;
  --hkd-line-accent: rgba(242,148,29,.35);
  --hkd-white: #FFFFFF;
  --hkd-muted: #6C6455;

  --font-head: 'Be Vietnam Pro', 'Inter', -apple-system, sans-serif;
  --font-body: 'Be Vietnam Pro', 'Inter', -apple-system, sans-serif;
  --font-display: 'Playfair Display', 'Be Vietnam Pro', Georgia, serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 14px 36px rgba(38,33,26,.14);
  --shadow-card: 0 12px 28px rgba(38,33,26,.12);
  --shadow-orange: 0 14px 34px rgba(242,148,29,.32);
  --container: 1160px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--hkd-ink);
  background: var(--hkd-cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  position: relative;
}
/* Vệt cam-xanh mỏng trên cùng trang - dấu ấn thương hiệu */
body::before{
  content: "";
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 999;
  background: linear-gradient(90deg, var(--hkd-green-dark), var(--hkd-green) 30%, var(--hkd-orange-soft) 50%, var(--hkd-orange) 70%, var(--hkd-orange-dark));
}
img{ max-width: 100%; display: block; }
a{ text-decoration: none; color: inherit; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4{ font-family: var(--font-head); font-weight: 700; margin: 0 0 .5em; color: var(--hkd-ink); line-height: 1.22; }
h1,h2{ font-family: var(--font-display); font-weight: 700; letter-spacing: .003em; }
p{ margin: 0 0 1em; }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section{ padding: 92px 0; }
.section-tight{ padding: 56px 0; }

/* "section-dark" = xanh lá đậm, KHÔNG dùng đen */
.section-dark{ background: var(--hkd-green-dark); color: #E8F2EA; position: relative; overflow: hidden; }
.section-dark h2, .section-dark h3{ color: var(--hkd-white); }
.section-dark::before{
  /* noise/grain texture tinh tế cho chiều sâu */
  content: "";
  position: absolute; inset: 0; z-index: 0; opacity: .05; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.section-dark::after{
  content:"";
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(700px 360px at 88% -10%, rgba(242,148,29,.16), transparent 65%),
              radial-gradient(600px 320px at 5% 110%, rgba(111,203,152,.14), transparent 65%);
}
.section-dark .container{ position: relative; z-index: 1; }
.section-cream-dark{ background: var(--hkd-cream-dark); }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--hkd-orange-dark);
  margin-bottom: 16px;
}
.eyebrow::before{
  content: "";
  width: 30px; height: 2px;
  background: linear-gradient(90deg, var(--hkd-orange), var(--hkd-green));
  display: inline-block;
  border-radius: 2px;
}
.section-dark .eyebrow{ color: var(--hkd-orange-soft); }
.section-head{ max-width: 720px; margin-bottom: 52px; }
.section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow::before{ display: none; }
.section-head h2{ font-size: clamp(28px, 3.2vw, 40px); }
.section-head p{ color: var(--hkd-muted); font-size: 17px; }
.section-dark .section-head p{ color: #CFE3D5; }

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: .01em;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, color .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn::before{
  content: "";
  position: absolute; top: 0; bottom: 0; left: -60%;
  width: 45%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.5), transparent);
  transform: skewX(-18deg);
  transition: left .55s ease;
}
.btn:hover::before{ left: 130%; }
.btn:hover{ transform: translateY(-2px); }
.btn-primary{
  background: linear-gradient(135deg, var(--hkd-orange-soft), var(--hkd-orange) 55%, var(--hkd-orange-dark));
  color: #2E1600;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover{ box-shadow: 0 18px 40px rgba(242,148,29,.42); }
.btn-outline{ background: transparent; border-color: var(--hkd-line-accent); color: inherit; }
.btn-outline:hover{ border-color: var(--hkd-orange); color: var(--hkd-orange-dark); }
.section-dark .btn-outline, .hero-about .btn-outline{ border-color: rgba(255,255,255,.4); color: #F3EFE4; }
.section-dark .btn-outline:hover, .hero-about .btn-outline:hover{ border-color: var(--hkd-orange-soft); color: var(--hkd-orange-soft); }
.btn-dark{ background: var(--hkd-green-dark); color: var(--hkd-white); border-color: rgba(255,255,255,.14); }
.btn-dark:hover{ background: var(--hkd-green-deep); border-color: var(--hkd-orange); }
.btn-green{ background: var(--hkd-green); color: var(--hkd-white); }
.btn-green:hover{ background: var(--hkd-green-dark); }

/* ============ HEADER / NAV ============ */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,249,240,.92);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--hkd-line-accent);
}
.topbar{
  background: var(--hkd-green-dark);
  color: #CFE3D5;
  font-size: 12.5px;
  letter-spacing: .02em;
}
.topbar .container{
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 7px; padding-bottom: 7px;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar a{ color: #CFE3D5; }
.topbar a:hover{ color: var(--hkd-orange-soft); }
.topbar .topbar-contacts{ display: flex; gap: 20px; flex-wrap: wrap; }
.topbar .topbar-contacts span{ display: inline-flex; align-items: center; gap: 6px; }
.topbar .slogan-mini{ font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: 11.5px; color: var(--hkd-orange-soft); }

.nav-wrap{
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 0;
  gap: 24px;
}
.brand{ display: flex; align-items: center; gap: 12px; }
.brand img{ height: 52px; width: auto; }
/* Khối nền "nổi khối" phía sau logo header — đổ bóng + viền sáng bên trong tạo cảm giác 3D,
   thêm quầng sáng màu thương hiệu mờ phía sau cho logo thực sự nổi bật trên nền header
   (chỉ áp dụng cho logo ở header, không ảnh hưởng logo ở footer) */
.site-header .brand{ position: relative; }
.site-header .brand::before{
  content: "";
  position: absolute; left: -10px; top: 50%; transform: translateY(-50%);
  width: 70px; height: 70px; border-radius: 50%;
  background: radial-gradient(circle, rgba(242,148,29,.22), rgba(30,122,70,.12) 55%, transparent 72%);
  z-index: 0; pointer-events: none;
}
.site-header .brand img{
  position: relative; z-index: 1;
  padding: 7px;
  background: var(--hkd-white);
  border-radius: 12px;
  box-shadow: 0 10px 22px rgba(38,33,26,.18), inset 0 1px 0 rgba(255,255,255,.7), inset 0 -1px 0 rgba(38,33,26,.05);
  border: 1px solid var(--hkd-line);
  transition: transform .2s ease, box-shadow .2s ease;
}
.site-header .brand:hover img{ transform: translateY(-2px); box-shadow: 0 16px 30px rgba(38,33,26,.24), inset 0 1px 0 rgba(255,255,255,.7); }
.brand .brand-text{ display: flex; flex-direction: column; line-height: 1.15; }
.brand .brand-text strong{ font-family: var(--font-head); font-size: 17px; color: var(--hkd-ink); letter-spacing: .02em; }
.brand .brand-text span{ font-size: 11px; color: var(--hkd-green); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.main-nav{ display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.main-nav a{
  position: relative;
  padding: 10px 15px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--hkd-ink);
  transition: color .15s ease;
}
.main-nav a::after{
  content: "";
  position: absolute; left: 15px; right: 15px; bottom: 4px; height: 2px;
  background: linear-gradient(90deg, var(--hkd-orange), var(--hkd-green));
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
  border-radius: 2px;
}
.main-nav a:hover{ color: var(--hkd-orange-dark); }
.main-nav a:hover::after{ transform: scaleX(1); }
.main-nav a.active{ color: var(--hkd-green); }
.main-nav a.active::after{ transform: scaleX(1); }
.nav-cta{ display: flex; align-items: center; gap: 10px; }

/* Nút hamburger 3 vạch, tự đổi thành X khi mở */
.nav-toggle{
  display: none; flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid var(--hkd-line); background: var(--hkd-white); cursor: pointer; padding: 0; flex-shrink: 0;
}
.nav-toggle-bar{ display: block; width: 19px; height: 2px; background: var(--hkd-ink); border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* Lớp phủ mờ phía sau menu trượt — z-index PHẢI thấp hơn .site-header (100):
   .site-header có position:sticky + z-index nên tự tạo một tầng xếp lớp riêng,
   menu trượt .main-nav nằm bên trong tầng đó. Nếu lớp phủ có z-index cao hơn
   .site-header, nó sẽ đè lên trên toàn bộ tầng đó — kể cả menu — dù menu khai
   báo z-index cao hơn con số của lớp phủ (vì đó chỉ là z-index cục bộ bên
   trong .site-header, không so được trực tiếp với bên ngoài). */
.nav-overlay{
  position: fixed; inset: 0; background: rgba(10,20,14,.5); z-index: 90;
  opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease;
}
.nav-overlay.is-open{ opacity: 1; visibility: visible; }

/* Khối liên hệ nhanh + địa chỉ/email/Fanpage bên trong menu trượt (chỉ hiển thị ở mobile) */
.nav-drawer-contacts, .nav-drawer-info{ display: none; }

@media (max-width: 980px){
  /* Header mobile: rút gọn tối đa — chỉ Logo + nút menu, ẩn topbar & 2 nút Zalo/Gọi trên thanh header
     (đã có Thanh gọi nhanh cố định ở đáy màn hình + trong menu trượt, tránh lặp/rối) */
  .topbar{ display: none; }
  .nav-wrap{ padding: 22px 0; }
  .site-header .brand::before{ width: 82px; height: 82px; left: -13px; }
  .site-header .brand img{ height: 64px; padding: 8px; border-radius: 14px; }
  .brand .brand-text strong{ font-size: 19px; }
  .brand-text span{ display: none; }
  .nav-cta .btn-zalo,
  .nav-cta .btn-primary{ display: none; }
  .nav-toggle{ display: inline-flex; }

  /* Quan trọng: backdrop-filter trên .site-header (kính mờ) khiến mọi phần tử
     position:fixed nằm BÊN TRONG nó (menu trượt .main-nav) bị "nhốt" trong khung
     header thay vì bung full màn hình — tắt hiệu ứng này ở mobile để menu trượt
     định vị đúng theo viewport. */
  .site-header{ backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--hkd-cream); }

  .main-nav{
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: fixed; top: 0; right: 0; bottom: 0; width: min(320px, 84vw);
    background: var(--hkd-white);
    padding: 26px 26px 26px;
    padding-top: max(26px, env(safe-area-inset-top));
    box-shadow: -18px 0 50px rgba(38,33,26,.2);
    transform: translateX(100%);
    transition: transform .32s cubic-bezier(.2,.7,.2,1);
    z-index: 200;
    overflow-y: auto;
  }
  .main-nav.is-open{ transform: translateX(0); }
  .main-nav a{ padding: 15px 6px; font-size: 16px; border-bottom: 1px solid var(--hkd-line); }
  .main-nav a::after{ display: none; }
  .main-nav a.active{ color: var(--hkd-orange-dark); }

  .nav-drawer-contacts{
    display: flex; flex-direction: column; gap: 10px;
    margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--hkd-line);
  }
  .nav-drawer-contacts .btn{ width: 100%; }
  .nav-drawer-info{ display: block; font-size: 13px; color: var(--hkd-muted); margin-top: 16px; line-height: 1.7; }
  .nav-drawer-info a{ color: var(--hkd-green); font-weight: 600; }
}

/* Thanh Gọi ngay / Zalo cố định ở đáy màn hình — luôn trong tầm tay trên mobile */
.mobile-call-bar{ display: none; }
@media (max-width: 980px){
  .mobile-call-bar{
    display: flex; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 140;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: var(--hkd-white);
    border-top: 1px solid var(--hkd-line);
    box-shadow: 0 -10px 28px rgba(38,33,26,.14);
  }
  .mobile-call-bar .btn{ flex: 1; padding: 13px 10px; }
  body{ padding-bottom: 76px; }
}

/* Breadcrumb */
.breadcrumb{
  font-size: 13.5px; color: var(--hkd-muted);
  padding: 18px 0;
  letter-spacing: .01em;
}
.breadcrumb a{ color: var(--hkd-green); font-weight: 600; }
.breadcrumb span{ margin: 0 8px; color: var(--hkd-line-accent); }

/* ============ MARQUEE (dải slogan chạy ngang) ============ */
.marquee{
  background: var(--hkd-green-dark);
  border-top: 1px solid rgba(255,255,255,.1);
  border-bottom: 1px solid rgba(255,255,255,.1);
  overflow: hidden;
  padding: 14px 0;
}
.marquee-track{
  display: flex; width: max-content;
  animation: marquee-scroll 32s linear infinite;
}
.marquee-track span{
  display: inline-flex; align-items: center;
  font-family: var(--font-display); font-style: italic; font-weight: 600;
  font-size: 16px; letter-spacing: .04em;
  color: var(--hkd-orange-soft);
  padding: 0 28px;
  white-space: nowrap;
}
.marquee-track span::after{ content: "✦"; margin-left: 28px; color: rgba(111,203,152,.7); font-style: normal; }
@keyframes marquee-scroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* ============ HERO ============ */
.hero-about{
  position: relative;
  background: radial-gradient(1200px 600px at 50% -20%, #12522f 0%, var(--hkd-green-dark) 55%);
  color: var(--hkd-white);
  overflow: hidden;
  padding: 68px 0 100px;
}
.hero-about::before{
  content: "";
  position: absolute; inset: 0; opacity: .06; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.hero-about::after{
  content:"";
  position: absolute; inset: 0;
  background: radial-gradient(650px 320px at 88% 0%, rgba(242,148,29,.25), transparent 70%),
              radial-gradient(520px 280px at 8% 100%, rgba(111,203,152,.22), transparent 70%);
  pointer-events: none;
}
.hero-about .container{ position: relative; z-index: 1; }
.hero-grid{ display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
.hero-about h1{ color: var(--hkd-white); font-size: clamp(32px, 4.2vw, 48px); }
.hero-about .lead{ font-size: 18px; color: #DCEEE1; max-width: 520px; }
.hero-slogan{
  display: flex; gap: 10px; flex-wrap: wrap; margin: 24px 0 32px;
}
.hero-slogan span{
  padding: 9px 18px; border-radius: 999px; font-weight: 700; font-size: 13.5px;
  letter-spacing: .04em;
  background: rgba(242,148,29,.1); border: 1px solid rgba(242,148,29,.4);
  color: var(--hkd-orange-soft);
}
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; }

/* Khung ảnh viền cam - hiệu ứng "double frame" sang trọng */
.hero-media{ position: relative; padding: 14px 14px 14px 0; }
.hero-media::before{
  content: "";
  position: absolute; top: 0; left: 14px; right: -14px; bottom: -14px;
  border: 1px solid var(--hkd-orange);
  border-radius: var(--radius-lg);
  z-index: 0;
}
.hero-media > img{
  position: relative; z-index: 1;
  border-radius: var(--radius-lg);
  box-shadow: 0 34px 70px rgba(10,30,20,.45);
  overflow: hidden;
  aspect-ratio: 4/3.1;
  object-fit: cover;
}
@media (prefers-reduced-motion: no-preference){
  .hero-media > img{ animation: kenburns 22s ease-in-out infinite alternate; }
}
@keyframes kenburns{ from{ transform: scale(1); } to{ transform: scale(1.07); } }
.hero-media-badge{
  position: absolute; left: -4px; bottom: -26px; z-index: 2;
  background: var(--hkd-white); color: var(--hkd-ink);
  border-radius: var(--radius-md); padding: 18px 22px;
  box-shadow: var(--shadow-soft);
  border-bottom: 3px solid var(--hkd-orange);
  display: flex; gap: 14px; align-items: center;
  max-width: 270px;
}
.hero-media-badge strong{ display:block; font-family: var(--font-display); font-size: 23px; color: var(--hkd-green); }
.hero-media-badge span{ font-size: 12.5px; color: var(--hkd-muted); }

/* ============ INTRO / STORY ============ */
.story-grid{ display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; align-items: start; }
.story-facts{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.story-facts.cols-4{ grid-template-columns: repeat(4, 1fr); margin-top: 0; }
.fact-card{
  background: var(--hkd-white); border: 1px solid var(--hkd-line); border-radius: var(--radius-md);
  padding: 20px 22px;
  border-top: 3px solid transparent;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.fact-card:hover{ border-top-color: var(--hkd-orange); transform: translateY(-3px); box-shadow: var(--shadow-card); }
.fact-card strong{ display:block; font-family: var(--font-head); font-size: 15px; color: var(--hkd-green); margin-bottom: 4px; }
.fact-card span{ font-size: 13.5px; color: var(--hkd-muted); }

/* ============ PILLARS (Hiệu quả / Kiến tạo / Đồng hành) ============ */
.pillars{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.pillar-card{
  background: var(--hkd-white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--hkd-line);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.pillar-card:hover{ transform: translateY(-6px); box-shadow: 0 22px 44px rgba(38,33,26,.16); }
.pillar-card::after{
  content:""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--hkd-orange), var(--hkd-green));
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.pillar-card:hover::after{ transform: scaleX(1); }
.pillar-card::before{
  content: attr(data-num);
  position: absolute; top: -18px; right: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 92px; font-style: italic;
  color: rgba(242,148,29,.08); z-index: 0; line-height: 1;
}
.pillar-card > *{ position: relative; z-index: 1; }
.pillar-icon{
  width: 54px; height: 54px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 24px;
  color: var(--hkd-white);
}
.pillar-card.hieuqua .pillar-icon{ background: linear-gradient(135deg, var(--hkd-orange-soft), var(--hkd-orange-dark)); color: #2E1600; }
.pillar-card.kientao .pillar-icon{ background: linear-gradient(135deg, var(--hkd-green-soft), var(--hkd-green)); }
.pillar-card.donghanh .pillar-icon{ background: linear-gradient(135deg, var(--hkd-orange), var(--hkd-green)); }
.pillar-card h3{ font-size: 21px; }
.pillar-card p{ color: var(--hkd-muted); font-size: 15px; margin-bottom: 0; }

/* ============ COMMITMENT STRIP ============ */
.commit-strip{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-top: 42px;
}
.commit-item{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color .2s ease, background .2s ease;
}
.commit-item:hover{ border-color: rgba(242,148,29,.55); background: rgba(242,148,29,.06); }
.commit-item .n{ font-family: var(--font-display); font-style: italic; font-weight: 700; color: var(--hkd-orange-soft); font-size: 24px; margin-bottom: 10px; }
.commit-item p{ font-size: 14.5px; color: #D9EBDD; margin: 0; }

/* ============ SERVICE AREAS (2 nhóm) ============ */
.areas-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.area-card{
  border-radius: var(--radius-lg);
  padding: 34px;
  color: var(--hkd-white);
  position: relative;
  overflow: hidden;
  min-height: 310px;
  display: flex; flex-direction: column; justify-content: flex-end;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--hkd-line-accent);
  transition: transform .3s ease, box-shadow .3s ease;
}
.area-card:hover{ transform: translateY(-6px); box-shadow: 0 24px 48px rgba(38,33,26,.28); }
.area-card .area-bg{
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  transition: transform .6s ease;
}
.area-card:hover .area-bg{ transform: scale(1.06); }
.area-card .area-overlay{
  position: absolute; inset: 0; z-index: 1;
}
.area-card.karaoke .area-overlay{ background: linear-gradient(180deg, rgba(90,45,4,.2) 0%, rgba(58,28,2,.92) 85%); }
.area-card.giadinh .area-overlay{ background: linear-gradient(180deg, rgba(9,42,25,.2) 0%, rgba(7,30,18,.92) 85%); }
.area-card > *:not(.area-bg):not(.area-overlay){ position: relative; z-index: 2; }
.area-tag{
  display: inline-block; width: fit-content;
  font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 16px;
}
.area-card.karaoke .area-tag{ background: rgba(242,148,29,.18); border: 1px solid var(--hkd-orange); color: var(--hkd-orange-soft); }
.area-card.giadinh .area-tag{ background: rgba(111,203,152,.14); border: 1px solid var(--hkd-green-soft); color: var(--hkd-green-soft); }
.area-card h3{ color: var(--hkd-white); font-size: 25px; font-family: var(--font-display); }
.area-list{ display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 22px; }
.area-list li{
  font-size: 13.5px; padding: 6px 13px; border-radius: 999px;
  background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.2);
}
.area-card .area-link{ font-weight: 700; font-size: 14.5px; display: inline-flex; align-items: center; gap: 6px; }
.area-card.karaoke .area-link{ color: var(--hkd-orange-soft); }
.area-card.giadinh .area-link{ color: var(--hkd-green-soft); }
.area-card .area-link:hover{ text-decoration: underline; }

/* ============ PROJECT STRIP ============ */
.proj-strip{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.proj-thumb{
  border-radius: var(--radius-md); overflow: hidden; position: relative;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--hkd-line);
}
.proj-thumb img{ width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.proj-thumb:hover img{ transform: scale(1.08); }
.proj-thumb::after{
  content:""; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: inset 0 0 0 0 rgba(242,148,29,0); transition: box-shadow .3s ease;
  pointer-events: none;
}
.proj-thumb:hover::after{ box-shadow: inset 0 0 0 2px var(--hkd-orange); }
.proj-thumb .cap{
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, transparent, rgba(15,30,20,.85));
  color: #fff; font-size: 13px; font-weight: 600; padding: 26px 14px 12px;
}

/* ============ COMPANY INFO BOX ============ */
.info-box{
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 0;
  background: var(--hkd-white); border: 1px solid var(--hkd-line);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-card);
}
.info-box .info-main{ padding: 42px; }
.info-box .info-side{
  background: linear-gradient(155deg, var(--hkd-green) 0%, var(--hkd-green-deep) 100%);
  color: var(--hkd-white);
  padding: 42px; display: flex; flex-direction: column; justify-content: center;
  position: relative;
}
.info-box .info-side::before{
  content: "“"; position: absolute; top: 10px; left: 24px;
  font-family: var(--font-display); font-size: 90px; color: rgba(242,148,29,.3); line-height: 1;
}
.info-rows{ display: grid; gap: 15px; margin-top: 24px; }
.info-rows .row{ display: grid; grid-template-columns: 170px 1fr; gap: 10px; font-size: 14.5px; border-bottom: 1px dashed var(--hkd-line); padding-bottom: 13px; }
.info-rows .row b{ color: var(--hkd-muted); font-weight: 600; }
.info-side .quote{ font-family: var(--font-display); font-style: italic; font-size: 21px; font-weight: 600; margin-bottom: 14px; position: relative; z-index: 1; }
.info-side p{ color: rgba(255,255,255,.85); font-size: 14.5px; position: relative; z-index: 1; }

/* ============ CTA BAND ============ */
.cta-band{
  background: linear-gradient(120deg, var(--hkd-orange-soft) 0%, var(--hkd-orange) 55%, var(--hkd-orange-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 48px 50px;
  color: #2E1600;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-band::before{
  content:""; position: absolute; inset: 0;
  background: radial-gradient(420px 220px at 90% 0%, rgba(255,255,255,.25), transparent 70%);
  pointer-events: none;
}
.cta-band > *{ position: relative; z-index: 1; }
.cta-band h3{ color: #2E1600; font-size: 27px; margin-bottom: 8px; font-family: var(--font-display); }
.cta-band p{ margin: 0; color: #4A2A00; }
.cta-band .btn-outline{ border-color: rgba(46,22,0,.4); color: #2E1600; }
.cta-band .btn-outline:hover{ border-color: #2E1600; color: #2E1600; background: rgba(255,255,255,.25); }

/* ============ FOOTER ============ */
.site-footer{ background: var(--hkd-green-dark); color: #CFE3D5; padding-top: 68px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid{ display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 32px; padding-bottom: 40px; }
.footer-brand .brand{ margin-bottom: 14px; }
.footer-brand .brand-text strong{ color: var(--hkd-white); }
.footer-brand .brand-text span{ color: var(--hkd-orange-soft); }
.footer-col h4{ color: var(--hkd-orange-soft); font-size: 13.5px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; }
.footer-col ul li{ margin-bottom: 11px; font-size: 14.5px; }
.footer-col a:hover{ color: var(--hkd-orange-soft); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0; font-size: 13px; color: #A9C4B2;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

/* ============ SERVICE SUB-CARDS (trang Dịch vụ) ============ */
.cat-banner{ margin-bottom: 28px; }
.cat-banner.area-card{ min-height: 220px; }

.svc-grid{ display: grid; gap: 20px; margin-bottom: 64px; }
.svc-grid.cols-4{ grid-template-columns: repeat(4, 1fr); }
.svc-grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
.svc-card{
  background: var(--hkd-white);
  border: 1px solid var(--hkd-line);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; height: 100%;
  border-top: 3px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.svc-card:hover{ transform: translateY(-5px); box-shadow: 0 18px 34px rgba(38,33,26,.14); border-top-color: var(--hkd-orange); }
.svc-card .svc-icon{
  width: 50px; height: 50px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--hkd-white); margin-bottom: 18px;
}
.svc-card.tone-orange .svc-icon{ background: linear-gradient(135deg, var(--hkd-orange-soft), var(--hkd-orange-dark)); color: #2E1600; }
.svc-card.tone-green .svc-icon{ background: linear-gradient(135deg, var(--hkd-green-soft), var(--hkd-green-dark)); }
.svc-card h4{ font-size: 17.5px; margin-bottom: 9px; }
.svc-card p{ font-size: 14px; color: var(--hkd-muted); flex: 1; margin-bottom: 16px; }
.svc-card .svc-link{ font-weight: 700; font-size: 13.5px; color: var(--hkd-orange-dark); display: inline-flex; align-items: center; gap: 6px; }
.svc-card .svc-link:hover{ text-decoration: underline; }

@media (max-width: 900px){
  .svc-grid.cols-4, .svc-grid.cols-3{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px){
  .svc-grid.cols-4, .svc-grid.cols-3{ grid-template-columns: 1fr; }
}

/* ============ FILTER TABS (trang Dự án) ============ */
.filter-tabs{ display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-tabs button{
  padding: 11px 22px; border-radius: 999px; border: 1px solid var(--hkd-line);
  background: var(--hkd-white); font-weight: 700; font-size: 14px; color: var(--hkd-ink);
  cursor: pointer; transition: all .2s ease; font-family: var(--font-body);
}
.filter-tabs button:hover{ border-color: var(--hkd-orange); color: var(--hkd-orange-dark); }
.filter-tabs button.active{
  background: linear-gradient(135deg, var(--hkd-orange-soft), var(--hkd-orange-dark));
  border-color: var(--hkd-orange-dark); color: #2E1600; box-shadow: var(--shadow-orange);
}

/* ============ PROJECT GALLERY + LIGHTBOX (trang Dự án) ============ */
.project-block{ margin-bottom: 68px; transition: opacity .3s ease; }
.project-head{ display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.project-head h3{ font-family: var(--font-display); font-size: 27px; margin-bottom: 6px; }
.project-head .loc{ font-size: 14px; color: var(--hkd-muted); }
.project-cat-tag{
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 7px 15px; border-radius: 999px; white-space: nowrap;
}
.project-cat-tag.karaoke{ background: rgba(242,148,29,.12); border: 1px solid var(--hkd-orange); color: var(--hkd-orange-dark); }
.project-cat-tag.giadinh{ background: rgba(30,122,70,.1); border: 1px solid var(--hkd-green); color: var(--hkd-green); }

.project-gallery{ display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.gitem{
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  aspect-ratio: 4/3; box-shadow: var(--shadow-card); border: 1px solid var(--hkd-line-accent);
  cursor: zoom-in; padding: 0; background: none; display: block; width: 100%;
}
.gitem img, .gitem video{ width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gitem:hover img, .gitem:hover video{ transform: scale(1.08); }
.gitem .zoom-badge{
  position: absolute; top: 10px; right: 10px; width: 34px; height: 34px; border-radius: 50%;
  background: rgba(15,30,20,.5); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 14px; opacity: 0; transition: opacity .2s ease; backdrop-filter: blur(2px);
}
.gitem:hover .zoom-badge{ opacity: 1; }
.gitem.video-tile{ cursor: default; }
.gitem.video-tile .play-badge{
  position: absolute; left: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 8px;
  background: rgba(15,30,20,.55); color: #fff; padding: 8px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 700;
  backdrop-filter: blur(2px);
}
.gitem.video-tile .play-badge::before{ content: "▶"; color: var(--hkd-orange-soft); font-size: 10px; }

.lightbox{
  position: fixed; inset: 0; background: rgba(10,26,17,.94); z-index: 300;
  display: none; align-items: center; justify-content: center; padding: 30px;
}
.lightbox.is-open{ display: flex; }
.lightbox-img{ max-width: 88vw; max-height: 78vh; border-radius: var(--radius-md); box-shadow: 0 30px 70px rgba(0,0,0,.5); border: 2px solid var(--hkd-orange); }
.lightbox-close, .lightbox-prev, .lightbox-next{
  position: absolute; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.3); color: #fff;
  width: 46px; height: 46px; border-radius: 50%; font-size: 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: background .2s ease, border-color .2s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{ background: var(--hkd-orange); border-color: var(--hkd-orange); }
.lightbox-close{ top: 20px; right: 20px; }
.lightbox-prev{ left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-next{ right: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-footer{ position: absolute; bottom: 22px; left: 0; right: 0; text-align: center; color: #fff; }
.lightbox-cap{ font-family: var(--font-display); font-style: italic; font-size: 17px; display: block; }
.lightbox-counter{ color: rgba(255,255,255,.6); font-size: 12.5px; }

@media (max-width: 640px){
  .lightbox-prev, .lightbox-next{ width: 38px; height: 38px; font-size: 16px; }
}

/* ============ SCROLL REVEAL ============ */
[data-reveal]{
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s cubic-bezier(.16,.8,.24,1), transform .8s cubic-bezier(.16,.8,.24,1);
  will-change: opacity, transform;
}
[data-reveal].is-visible{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity: 1; transform: none; transition: none; }
  .hero-media > img{ animation: none; }
  .marquee-track{ animation: none; }
}

/* stagger nhẹ cho các lưới thẻ */
.pillars > [data-reveal]:nth-child(1){ transition-delay: 0ms; }
.pillars > [data-reveal]:nth-child(2){ transition-delay: 110ms; }
.pillars > [data-reveal]:nth-child(3){ transition-delay: 220ms; }
.story-facts > [data-reveal]:nth-child(1), .commit-strip > [data-reveal]:nth-child(1){ transition-delay: 0ms; }
.story-facts > [data-reveal]:nth-child(2), .commit-strip > [data-reveal]:nth-child(2){ transition-delay: 90ms; }
.story-facts > [data-reveal]:nth-child(3), .commit-strip > [data-reveal]:nth-child(3){ transition-delay: 180ms; }
.story-facts > [data-reveal]:nth-child(4), .commit-strip > [data-reveal]:nth-child(4){ transition-delay: 270ms; }
.areas-grid > [data-reveal]:nth-child(2){ transition-delay: 120ms; }
.proj-strip > [data-reveal]:nth-child(1){ transition-delay: 0ms; }
.proj-strip > [data-reveal]:nth-child(2){ transition-delay: 90ms; }
.proj-strip > [data-reveal]:nth-child(3){ transition-delay: 180ms; }
.proj-strip > [data-reveal]:nth-child(4){ transition-delay: 270ms; }
.svc-grid > [data-reveal]:nth-child(1){ transition-delay: 0ms; }
.svc-grid > [data-reveal]:nth-child(2){ transition-delay: 80ms; }
.svc-grid > [data-reveal]:nth-child(3){ transition-delay: 160ms; }
.svc-grid > [data-reveal]:nth-child(4){ transition-delay: 240ms; }

/* ============ COMMIT-STRIP 3 CỘT (dùng cho quy trình báo giá) ============ */
.commit-strip.cols-3{ grid-template-columns: repeat(3, 1fr); }

/* ============ FORM (Báo giá / Liên hệ) ============ */
.form-card{
  background: var(--hkd-white);
  border: 1px solid var(--hkd-line);
  border-radius: var(--radius-lg);
  padding: 42px;
  box-shadow: var(--shadow-card);
}
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field{ display: flex; flex-direction: column; gap: 7px; }
.form-field.full{ grid-column: 1 / -1; }
.form-field label{ font-size: 13.5px; font-weight: 700; color: var(--hkd-ink); }
.form-field .opt{ font-weight: 400; color: var(--hkd-muted); }
.form-field input[type="text"],
.form-field input[type="tel"],
.form-field input[type="email"],
.form-field select,
.form-field textarea{
  padding: 12px 14px; border: 1px solid var(--hkd-line); border-radius: 10px;
  font-family: var(--font-body); font-size: 14.5px; color: var(--hkd-ink);
  background: var(--hkd-cream); transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  width: 100%;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline: none; border-color: var(--hkd-orange); box-shadow: 0 0 0 3px rgba(242,148,29,.15); background: var(--hkd-white);
}
.form-field textarea{ resize: vertical; min-height: 120px; }

.checkbox-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.checkbox-item{
  display: flex; align-items: center; gap: 9px; font-size: 14px;
  padding: 11px 13px; border: 1px solid var(--hkd-line); border-radius: 10px;
  cursor: pointer; transition: border-color .2s ease, background .2s ease;
  background: var(--hkd-cream);
}
.checkbox-item:hover{ border-color: var(--hkd-orange); }
.checkbox-item input{ accent-color: var(--hkd-orange); width: 16px; height: 16px; flex-shrink: 0; }

.honeypot-field{ position: absolute; left: -9999px; top: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-submit-row{ display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 6px; }
.form-status{ font-size: 14px; min-height: 20px; }
.form-status.success{ color: var(--hkd-green); font-weight: 700; }
.form-status.error{ color: #B3401A; font-weight: 700; }
.form-note{ font-size: 12.5px; color: var(--hkd-muted); margin-top: 14px; }

/* ============ CONTACT INFO CARD + MAP ============ */
.contact-info-card{
  background: linear-gradient(155deg, var(--hkd-green) 0%, var(--hkd-green-deep) 100%);
  color: var(--hkd-white); border-radius: var(--radius-lg); padding: 38px;
}
.contact-info-card .item{ display: flex; gap: 14px; margin-bottom: 24px; }
.contact-info-card .item:last-child{ margin-bottom: 0; }
.contact-info-card .item .ic{
  width: 46px; height: 46px; border-radius: 12px; background: rgba(242,148,29,.18);
  border: 1px solid rgba(242,148,29,.4);
  display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0;
}
.contact-info-card .item h4{ color: var(--hkd-white); font-size: 15px; margin-bottom: 4px; }
.contact-info-card .item p{ color: rgba(255,255,255,.82); font-size: 14px; margin: 0; }
.contact-info-card .item a{ color: var(--hkd-orange-soft); font-weight: 700; }

.map-wrap{
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--hkd-line);
  box-shadow: var(--shadow-card); aspect-ratio: 16/11; margin-top: 24px;
}
.map-wrap iframe{ width: 100%; height: 100%; border: 0; display: block; }

/* ============ CALL CTA BLOCK (thay cho form - gọi trực tiếp) ============ */
.call-block{
  background: var(--hkd-white); border: 1px solid var(--hkd-line); border-radius: var(--radius-lg);
  padding: 46px; text-align: center; box-shadow: var(--shadow-card);
}
.call-block .call-number{
  font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 5vw, 48px);
  color: var(--hkd-green); display: inline-flex; align-items: center; gap: 16px; margin: 12px 0 18px;
  transition: color .2s ease;
}
.call-block .call-number:hover{ color: var(--hkd-orange-dark); }
.call-block .call-number .ic{
  width: 58px; height: 58px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--hkd-orange-soft), var(--hkd-orange-dark));
  color: #2E1600; display: flex; align-items: center; justify-content: center; font-size: 25px;
}
.call-block p{ color: var(--hkd-muted); max-width: 480px; margin: 0 auto; }
.call-block-sm{ padding: 30px; }
.call-block-sm .call-number{ font-size: clamp(24px, 4vw, 32px); }
.call-block-actions{ display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 6px; }

/* Zalo button variant (giữ màu nhận diện riêng của Zalo cho dễ nhận biết) */
.btn-zalo{ background: #FFFFFF; border-color: #0068FF; color: #0068FF; }
.btn-zalo:hover{ background: #0068FF; color: #FFFFFF; box-shadow: 0 18px 40px rgba(0,104,255,.28); }
.section-dark .btn-zalo, .hero-about .btn-zalo{ background: rgba(255,255,255,.06); }

/* Social row dùng trong topbar / footer / contact-info-card */
.social-inline{ display: inline-flex; align-items: center; gap: 6px; }

/* ============ CHECKLIST (chuẩn bị trước khi gọi) ============ */
.checklist-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.checklist-item{
  background: var(--hkd-white); border: 1px solid var(--hkd-line); border-radius: var(--radius-md);
  padding: 26px 22px; border-top: 3px solid transparent; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.checklist-item:hover{ border-top-color: var(--hkd-green); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.checklist-item .num{
  width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: rgba(30,122,70,.1); border: 1px solid var(--hkd-green); color: var(--hkd-green);
  font-family: var(--font-display); font-weight: 700; font-style: italic; font-size: 15px; margin-bottom: 14px;
}
.checklist-item h4{ font-size: 16px; margin-bottom: 6px; }
.checklist-item p{ font-size: 13.5px; color: var(--hkd-muted); margin: 0; }

@media (max-width: 900px){
  .checklist-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .checklist-grid{ grid-template-columns: 1fr; }
  .call-block{ padding: 30px; }
}

/* ============ FAQ ============ */
.faq-list{ max-width: 780px; }
.faq-item{ border-bottom: 1px solid var(--hkd-line); padding: 22px 0; }
.faq-item:first-child{ padding-top: 0; }
.faq-item h4{ font-size: 16.5px; margin-bottom: 8px; display: flex; gap: 10px; }
.faq-item h4::before{ content: "?"; color: var(--hkd-orange); font-family: var(--font-display); font-style: italic; font-weight: 700; }
.faq-item p{ color: var(--hkd-muted); font-size: 14.5px; margin: 0 0 0 26px; }

@media (max-width: 900px){
  .form-grid, .checkbox-grid{ grid-template-columns: 1fr; }
  .commit-strip.cols-3{ grid-template-columns: 1fr 1fr; }
  .form-card{ padding: 28px; }
}
@media (max-width: 560px){
  .commit-strip.cols-3{ grid-template-columns: 1fr; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px){
  .hero-grid, .story-grid, .info-box, .areas-grid{ grid-template-columns: 1fr; }
  .pillars{ grid-template-columns: 1fr; }
  .commit-strip{ grid-template-columns: 1fr 1fr; }
  .proj-strip{ grid-template-columns: 1fr 1fr; }
  .story-facts{ grid-template-columns: 1fr 1fr; }
  .story-facts.cols-4{ grid-template-columns: 1fr 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .hero-media-badge{ position: static; margin-top: 20px; max-width: none; }
  .hero-media{ padding: 0; }
  .hero-media::before{ display: none; }
  .section{ padding: 60px 0; }
  .cta-band{ flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px){
  .commit-strip{ grid-template-columns: 1fr; }
  .story-facts.cols-4{ grid-template-columns: 1fr; }
  .proj-strip{ grid-template-columns: 1fr 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .info-box .info-main, .info-box .info-side{ padding: 28px; }
  .cta-band{ padding: 32px; }
  .project-gallery{ grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}
@media (max-width: 480px){
  .container{ padding: 0 16px; }
  .section{ padding: 44px 0; }
  .section-tight{ padding: 32px 0; }
  .hero-about{ padding: 44px 0 64px; }
  .hero-slogan span{ padding: 7px 14px; font-size: 12.5px; }
}