*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --g1: #0D5C1A;
  --g2: #1A7A2A;
  --g3: #27A33C;
  --g4: #5CC46E;
  --g-light: #E6F7E9;
  --y1: #F5C518;
  --y2: #D4A800;
  --dark: #0A1F0D;
  --dark2: #122B17;
  --dark3: #1C3D22;
  --cream: #F2FAF3;
  --text: #0D2211;
  --muted: #4A6B52;
  --white: #FFFFFF;
  --border: #B8DFC0;
  --card-shadow: 0 2px 16px rgba(13,92,26,0.10);
}
html { scroll-behavior: smooth; }
body { font-family: 'Barlow', sans-serif; background: var(--cream); color: var(--text); line-height: 1.65; }

/* ── NAV ── */
nav {
  background: var(--dark);
  padding: 0 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; position: sticky; top: 0; z-index: 200;
  border-bottom: 3px solid var(--y1);
}
.logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: 1.45rem; color: var(--white);
  text-decoration: none; display: flex; align-items: center; gap: 0.5rem;
  letter-spacing: 0.01em;
}
.logo .ico { font-size: 1.5rem; }
.logo .hi { color: var(--y1); }
nav ul { list-style: none; display: flex; gap: 2rem; }
nav ul a {
  color: #8FC99A; text-decoration: none; font-size: 0.88rem;
  font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; transition: color .2s;
}
nav ul a:hover { color: var(--y1); }
.nav-cta {
  background: var(--y1); color: var(--dark) !important;
  padding: 0.38rem 1.1rem; border-radius: 5px; font-weight: 700 !important;
}
.nav-cta:hover { background: var(--y2); }

/* ── HERO ── */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600&auto=format&fit=crop&q=80');
  background-size: cover; background-position: center;
  filter: brightness(0.28) saturate(0.7);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(10,31,13,0.72) 0%, rgba(13,92,26,0.38) 60%, rgba(245,197,24,0.08) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 2rem; max-width: 860px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(245,197,24,0.15); border: 1px solid rgba(245,197,24,0.6);
  color: var(--y1); font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600; font-size: 0.82rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 0.32rem 1rem; border-radius: 50px; margin-bottom: 1.6rem;
}
.hero h1 {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;
  color: var(--white); line-height: 1.0; letter-spacing: -0.01em; margin-bottom: 0.4rem;
}
.hero h1 .line1 { font-size: clamp(2rem, 4.5vw, 3.2rem); display: block; color: #A8D5AE; font-weight: 700; }
.hero h1 .line2 { font-size: clamp(3.2rem, 8vw, 6rem); display: block; color: var(--y1); }
.hero h1 .line3 { font-size: clamp(2rem, 5vw, 3.8rem); display: block; color: var(--white); }
.hero-sub {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(39,163,60,0.25); border: 1px solid rgba(92,196,110,0.4);
  color: #A8D5AE; padding: 0.45rem 1.3rem; border-radius: 50px;
  font-size: 0.95rem; font-weight: 500; margin: 1.4rem 0 0.8rem;
}
.hero p { color: #7DB882; font-size: 1.05rem; margin-bottom: 2.2rem; max-width: 540px; margin-left: auto; margin-right: auto; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-yellow {
  background: var(--y1); color: var(--dark); padding: 0.9rem 2.2rem;
  border-radius: 6px; text-decoration: none; font-weight: 700; font-size: 1.05rem;
  font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.05em;
  transition: background .2s, transform .15s; display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-yellow:hover { background: var(--y2); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--white); padding: 0.9rem 2.2rem;
  border-radius: 6px; text-decoration: none; font-weight: 500; font-size: 1.05rem;
  border: 1.5px solid rgba(255,255,255,0.3); transition: border-color .2s, color .2s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-outline:hover { border-color: var(--y1); color: var(--y1); }
.hero-stats {
  display: flex; justify-content: center; gap: 3rem;
  margin-top: 4rem; padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.08); flex-wrap: wrap;
}
.stat-n { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 2.4rem; color: var(--y1); display: block; line-height: 1; }
.stat-l { color: #4A6B52; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 0.2rem; }

/* ── SECTION COMMONS ── */
section { padding: 5rem 2rem; }
.container { max-width: 1120px; margin: 0 auto; }
.sec-label { font-family: 'Barlow Condensed', sans-serif; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--g2); font-weight: 600; margin-bottom: 0.5rem; }
.sec-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: clamp(1.9rem, 3.5vw, 2.9rem); color: var(--text); line-height: 1.1; margin-bottom: 1rem; }
.sec-sub { color: var(--muted); font-size: 1.05rem; max-width: 520px; }

/* ── PHOTO STRIP ── */
.photo-strip {
  background: var(--dark); padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); height: 260px; gap: 3px;
}
.photo-strip-item { position: relative; overflow: hidden; cursor: pointer; }
.photo-strip-item img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.75) saturate(0.85); transition: filter .35s, transform .35s; display: block; }
.photo-strip-item:hover img { filter: brightness(0.95) saturate(1.1); transform: scale(1.04); }
.photo-strip-item .label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,31,13,0.88));
  color: var(--y1); font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 0.9rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 1rem 0.8rem 0.6rem; text-align: center;
}

/* ── SERVICES ── */
.services { background: var(--white); }
.services-header { text-align: center; margin-bottom: 3.5rem; }
.services-header .sec-sub { margin: 0 auto; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.svc-card {
  background: var(--cream); border: 1.5px solid var(--border);
  border-radius: 12px; overflow: hidden;
  transition: border-color .25s, transform .25s, box-shadow .25s;
  box-shadow: var(--card-shadow);
}
.svc-card:hover { border-color: var(--g2); transform: translateY(-4px); box-shadow: 0 8px 32px rgba(13,92,26,0.14); }
.svc-img { height: 180px; overflow: hidden; position: relative; }
.svc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.svc-card:hover .svc-img img { transform: scale(1.06); }
.svc-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(transparent 40%, rgba(10,31,13,0.55));
}
.svc-body { padding: 1.5rem 1.75rem 1.75rem; }
.svc-icon { font-size: 1.8rem; margin-bottom: 0.6rem; }
.svc-card h3 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.3rem; margin-bottom: 0.5rem; color: var(--text); }
.svc-card p { font-size: 0.93rem; color: var(--muted); line-height: 1.65; }
.svc-tags { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag { background: var(--dark2); color: #8FC99A; font-size: 0.73rem; padding: 0.22rem 0.6rem; border-radius: 4px; font-weight: 500; letter-spacing: 0.03em; }

/* ── ABOUT BAND ── */
.about-band { background: var(--dark); padding: 0; }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; min-height: 480px; }
.about-img { position: relative; overflow: hidden; }
.about-img img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.7) saturate(0.8); }
.about-img-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(10,31,13,0.6)); }
.about-text {
  padding: 4rem 3rem; display: flex; flex-direction: column; justify-content: center;
  background: var(--dark2);
}
.about-text .sec-label { color: #7DB882; }
.about-text .sec-title { color: var(--white); }
.about-text p { color: #7DB882; font-size: 1rem; margin-bottom: 1.5rem; }
.about-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem; }
.feat { display: flex; gap: 0.75rem; align-items: flex-start; }
.feat-ico { font-size: 1.4rem; flex-shrink: 0; }
.feat strong { font-weight: 600; font-size: 0.93rem; display: block; color: var(--white); margin-bottom: 0.15rem; }
.feat span { font-size: 0.85rem; color: #4A6B52; }

/* ── PRICES ── */
.prices { background: var(--dark); position: relative; overflow: hidden; }
.prices::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1200&auto=format&fit=crop&q=60');
  background-size: cover; background-position: center;
  opacity: 0.06;
}
.prices .sec-label { color: #7DB882; position: relative; }
.prices .sec-title { color: var(--white); position: relative; }
.prices .sec-sub { color: #4A6B52; position: relative; }
.price-note { font-size: 0.84rem; color: #2A4030; font-style: italic; margin-top: 0.4rem; position: relative; }
.price-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.5px; background: rgba(255,255,255,0.05);
  border-radius: 10px; overflow: hidden; margin-top: 2.5rem; position: relative;
}
.price-card { background: var(--dark3); padding: 1.6rem 1rem; text-align: center; transition: background .2s; }
.price-card:hover { background: #234D29; }
.price-card .mat-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.price-card .mat-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.95rem; color: #8FC99A; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.8rem; }
.price-val { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 1.9rem; color: var(--y1); line-height: 1; }
.price-unit { font-size: 0.78rem; color: #2A4030; margin-top: 0.35rem; }

/* ── PROCESS ── */
.process { background: var(--cream); }
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 2rem; margin-top: 3.5rem; }
.step { text-align: center; padding: 2rem 1.5rem; background: var(--white); border-radius: 12px; border: 1.5px solid var(--border); box-shadow: var(--card-shadow); transition: border-color .2s, transform .2s; }
.step:hover { border-color: var(--g2); transform: translateY(-3px); }
.step-num { width: 60px; height: 60px; background: var(--g2); color: var(--white); font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 1.6rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; }
.step h4 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--text); }
.step p { font-size: 0.91rem; color: var(--muted); }

/* ── GALLERY ── */
.gallery { background: var(--dark2); padding: 5rem 2rem; }
.gallery .sec-label { color: #7DB882; }
.gallery .sec-title { color: var(--white); }
.gallery-header { text-align: center; margin-bottom: 2.5rem; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 10px;
}
.gallery-item { position: relative; overflow: hidden; border-radius: 8px; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(0.8) saturate(0.85); transition: filter .35s, transform .35s; }
.gallery-item:hover img { filter: brightness(1) saturate(1.05); transform: scale(1.04); }
.gallery-item:nth-child(1) { grid-column: span 2; height: 280px; }
.gallery-item:nth-child(2) { height: 280px; }
.gallery-item:nth-child(3) { height: 220px; }
.gallery-item:nth-child(4) { height: 220px; }
.gallery-item:nth-child(5) { height: 220px; }
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,31,13,0.85));
  padding: 1.5rem 1rem 0.8rem; color: var(--white);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.05em; text-transform: uppercase;
  transform: translateY(100%); transition: transform .3s;
}
.gallery-item:hover .gallery-caption { transform: translateY(0); }

/* ── REVIEWS / WHY ── */
.reviews { background: var(--white); }
.reviews-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.why-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 2rem; }
.w-feat { display: flex; gap: 0.75rem; align-items: flex-start; }
.w-ico { color: var(--g2); font-size: 1.4rem; flex-shrink: 0; }
.w-feat strong { font-weight: 600; font-size: 0.95rem; display: block; margin-bottom: 0.15rem; }
.w-feat span { font-size: 0.86rem; color: var(--muted); }
.review-stack { display: flex; flex-direction: column; gap: 1rem; }
.rev-card { background: var(--cream); border: 1.5px solid var(--border); border-radius: 10px; padding: 1.4rem; box-shadow: var(--card-shadow); }
.rev-stars { color: var(--y1); font-size: 1rem; margin-bottom: 0.5rem; }
.rev-text { color: var(--muted); font-size: 0.92rem; font-style: italic; margin-bottom: 0.65rem; line-height: 1.7; }
.rev-author { color: var(--g1); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

/* ── CONTACT ── */
.contact { background: var(--g1); position: relative; overflow: hidden; }
.contact::before {
  content: '♻';
  position: absolute; font-size: 30rem; opacity: 0.03;
  right: -5rem; bottom: -8rem; line-height: 1; pointer-events: none;
}
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact .sec-title { color: var(--white); }
.contact .sec-sub { color: rgba(255,255,255,0.78); }
.contact-info { margin-top: 2rem; }
.ci-item { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1rem; color: rgba(255,255,255,0.9); font-size: 1rem; font-weight: 500; }
.ci-item a { color: var(--y1); text-decoration: none; font-weight: 600; }
.ci-item a:hover { text-decoration: underline; }
.contact-form { background: var(--white); border-radius: 14px; padding: 2.2rem; box-shadow: 0 8px 40px rgba(0,0,0,0.25); }
.form-head { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.35rem; color: var(--text); margin-bottom: 1.4rem; }
.fg { margin-bottom: 1rem; }
.fg label { display: block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem; }
.fg input, .fg textarea, .fg select {
  width: 100%; padding: 0.68rem 0.95rem; border: 1.5px solid var(--border);
  border-radius: 6px; font-family: 'Barlow', sans-serif; font-size: 0.95rem;
  color: var(--text); background: var(--cream); transition: border-color .2s; outline: none; appearance: none;
}
.fg input:focus, .fg textarea:focus, .fg select:focus { border-color: var(--g2); background: var(--white); }
.fg textarea { resize: vertical; min-height: 90px; }
.fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.submit-btn {
  width: 100%; background: var(--g1); color: var(--white); border: none;
  padding: 0.9rem; border-radius: 6px; font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 1.15rem; letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer; transition: background .2s; margin-top: 0.5rem;
}
.submit-btn:hover { background: var(--g2); }

/* ── MAP ── */
.map-sec { background: var(--dark); padding: 0; }
.map-inner { max-width: 1120px; margin: 0 auto; padding: 4rem 2rem; }
.map-inner .sec-label { color: #7DB882; }
.map-inner .sec-title { color: var(--white); }
.map-inner p { color: #7DB882; margin-bottom: 1.5rem; font-size: 0.95rem; }
.map-wrap { border-radius: 14px; overflow: hidden; border: 2px solid rgba(92,196,110,0.2); box-shadow: 0 4px 32px rgba(0,0,0,0.35); }
.map-btns { display: flex; gap: 1rem; margin-top: 1.2rem; flex-wrap: wrap; }
.map-btn-y { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--y1); color: var(--dark); padding: 0.65rem 1.5rem; border-radius: 6px; text-decoration: none; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1rem; letter-spacing: 0.04em; transition: opacity .2s; }
.map-btn-y:hover { opacity: 0.85; }
.map-btn-o { display: inline-flex; align-items: center; gap: 0.5rem; background: transparent; color: #A8D5AE; padding: 0.65rem 1.5rem; border-radius: 6px; text-decoration: none; font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 1rem; border: 1.5px solid rgba(168,213,174,0.3); transition: border-color .2s; }
.map-btn-o:hover { border-color: var(--y1); color: var(--y1); }

/* ── SOCIAL BAR ── */
.social-bar { background: var(--dark2); padding: 1.75rem 2rem; display: flex; justify-content: center; gap: 1.25rem; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,0.05); }
.soc-btn { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.7rem 1.6rem; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1rem; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.04em; transition: opacity .2s, transform .15s; }
.soc-btn:hover { opacity: 0.87; transform: translateY(-2px); }
.soc-phone { background: var(--y1); color: var(--dark); }
.soc-zalo { background: #0068FF; color: #fff; }
.soc-fb { background: #1877F2; color: #fff; }

/* ── FOOTER ── */
footer { background: #050F07; padding: 3.5rem 2rem 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; max-width: 1120px; margin: 0 auto 2rem; }
.fb-brand .logo { font-size: 1.25rem; }
.fb-brand p { color: #2A4030; font-size: 0.88rem; margin-top: 0.75rem; line-height: 1.75; }
.fb-brand .slogan { color: var(--y1) !important; font-style: italic; font-size: 0.83rem !important; margin-top: 0.4rem !important; }
.fc h5 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.83rem; color: #5CC46E; margin-bottom: 1rem; }
.fc ul { list-style: none; }
.fc ul li { margin-bottom: 0.5rem; }
.fc ul a { color: #2A4030; text-decoration: none; font-size: 0.88rem; transition: color .2s; }
.fc ul a:hover { color: var(--y1); }
.footer-bot { max-width: 1120px; margin: 0 auto; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.04); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.footer-bot p { color: #182B1A; font-size: 0.8rem; }

/* ── FLOAT ── */
.float-cta { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 300; display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-end; }
.float-btn { padding: 0.7rem 1.3rem; border-radius: 50px; text-decoration: none; font-weight: 700; font-size: 0.88rem; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.04em; display: flex; align-items: center; gap: 0.5rem; }
.float-call { background: var(--y1); color: var(--dark); box-shadow: 0 4px 20px rgba(245,197,24,0.5); animation: glowpulse 2.2s infinite; }
.float-fb { background: #1877F2; color: #fff; box-shadow: 0 4px 14px rgba(24,119,242,0.35); }
@keyframes glowpulse {
  0%,100% { box-shadow: 0 4px 20px rgba(245,197,24,0.5); }
  50% { box-shadow: 0 4px 32px rgba(245,197,24,0.75); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-inner, .reviews-grid, .contact-inner { grid-template-columns: 1fr; gap: 2rem; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item:nth-child(1) { grid-column: span 2; }
  .photo-strip { grid-template-columns: repeat(2,1fr); height: auto; }
  .photo-strip-item { height: 160px; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .why-feats { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  nav ul { display: none; }
  .hero { min-height: 100vh; }
  section { padding: 3.5rem 1.25rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:nth-child(1) { grid-column: span 1; }
  .fg-row { grid-template-columns: 1fr; }
  .photo-strip { grid-template-columns: repeat(2,1fr); }
}