@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg: #F7F8FC;
  --bg-alt: #EEF0F8;
  --bg-card: #FFFFFF;
  --primary: #1A3A8F;
  --primary-light: #E6EAFA;
  --accent: #C9973A;
  --accent-light: #FDF6E8;
  --success: #2B9348;
  --purple: #3D2B8F;
  --amber: #C9973A;
  --ruby: #8F1A1A;
  --teal: #1A5A8F;
  --text: #0D1A3A;
  --text-secondary: #3D4D6E;
  --text-muted: #7A87A8;
  --border: #D6DCF0;
  --shadow: 0 2px 16px rgba(26,58,143,.08);
  --shadow-lg: 0 8px 32px rgba(26,58,143,.16);
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --gold: #C9973A;
  --gold-light: #F7EDD4;
  --royal: #1A3A8F;
  --royal-deep: #0F2260;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; background: var(--bg); overflow-x: hidden; }
body { font-family: var(--font-body); background: transparent; color: var(--text); overflow-x: hidden; }

/* ── ANTIGRAVITY BACKGROUND ── */
#antigravity-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: -1;
  pointer-events: none;
  display: block;
}

/* ── NAVBAR ── */
.nav {
  position: fixed; top:0; left:0; right:0; z-index:1000;
  padding: 1rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all .3s;
}
.nav.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow); }
.nav-logo { display:flex; align-items:center; gap:.7rem; text-decoration:none; cursor:pointer; }
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.nav-logo-icon {
  width:50px; height:50px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  overflow: hidden;
}
.nav-logo-img { width: 100%; height: 100%; object-fit: contain; }
.nav-brand { font-family:var(--font-display); font-weight:700; font-size:1.1rem; color:var(--text); }
.nav-brand span { color:var(--primary); }
.nav-links { display:flex; gap:2rem; list-style:none; }
.nav-links a {
  color:var(--text-secondary); text-decoration:none; font-size:.9rem; font-weight:500;
  position:relative; padding-bottom:4px; transition:color .3s; cursor:pointer;
}
.nav-links a::after { content:''; position:absolute; bottom:0; left:0; width:0; height:2px; background:var(--primary); border-radius:2px; transition:width .3s; }
.nav-links a:hover { color:var(--primary); }
.nav-links a:hover::after { width:100%; }
.nav-cta {
  padding:.55rem 1.4rem; background:var(--primary); color:#fff;
  border:none; border-radius:8px; font-size:.88rem; font-weight:600;
  font-family:var(--font-body); cursor:pointer; transition:all .3s;
}
.nav-cta:hover { background:#155A7A; transform:translateY(-1px); box-shadow:0 4px 14px rgba(27,107,147,.3); }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:5px; background:none; border:none; }
.hamburger span { display:block; width:22px; height:2px; background:var(--text); transition:all .3s; border-radius:2px; }
.mob-menu {
  display:none; position:fixed; top:60px; left:0; right:0;
  background:rgba(255,255,255,.98); backdrop-filter:blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom:1px solid var(--border); padding:1.2rem 2rem;
  flex-direction:column; gap:.5rem; z-index:998;
}
.mob-menu.open { display:flex; }
.mob-menu a { color:var(--text-secondary); text-decoration:none; font-size:.95rem; padding:.6rem 0; border-bottom:1px solid var(--border); cursor:pointer; }

/* ── HERO ── */
.hero {
  min-height:100vh; display:flex; align-items:center;
  background: linear-gradient(135deg, rgba(247,248,252,0.80) 0%, rgba(230,234,250,0.72) 40%, rgba(253,246,232,0.68) 100%);
  position:relative; overflow:hidden; padding-top:80px;
}

.hero-inner { max-width:1200px; margin:0 auto; padding:0 3rem; display:grid; grid-template-columns:55fr 45fr; gap:4rem; align-items:center; width:100%; }
.hero-text { position:relative; z-index:2; }
.hero-badge {
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.4rem 1rem; border-radius:50px;
  background:var(--primary-light); color:var(--primary);
  font-size:.8rem; font-weight:600; margin-bottom:1.5rem;
}
.hero-badge-dot { width:7px; height:7px; border-radius:50%; background:var(--success); animation:pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.8)} }
.hero-title { font-family:var(--font-display); font-size:clamp(2.2rem,4.5vw,3.8rem); font-weight:800; line-height:1.15; margin-bottom:1.2rem; color:var(--gold); }
.hero-title .highlight {
  background:linear-gradient(120deg, var(--royal), var(--gold), var(--royal));
  background-size: 400% 100%;
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  animation: hero-gradient-shift 14s linear infinite;
}
@keyframes hero-gradient-shift {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
.hero-sub { font-size:1.05rem; color:var(--text-secondary); line-height:1.8; max-width:480px; margin-bottom:2rem; }
.hero-btns { display:flex; gap:1rem; flex-wrap:wrap; }
.btn-primary {
  padding:.8rem 2rem; background:linear-gradient(135deg, var(--royal), var(--gold));
  color:#fff; border:none; border-radius:10px; font-size:.95rem; font-weight:600;
  font-family:var(--font-body); cursor:pointer; transition:all .3s;
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(201,151,58,.35); }
.btn-outline {
  padding:.8rem 2rem; background:transparent; color:var(--primary);
  border:2px solid var(--primary); border-radius:10px; font-size:.95rem; font-weight:600;
  font-family:var(--font-body); cursor:pointer; transition:all .3s;
}
.btn-outline:hover { background:var(--primary-light); transform:translateY(-2px); }
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}
@keyframes float-reverse {
  0% { transform: translateY(0px); }
  50% { transform: translateY(8px); }
  100% { transform: translateY(0px); }
}

.hero-card-wrap { position:relative; z-index:2; }
.hero-card {
  background:#fff; border-radius:24px; overflow:hidden;
  border:1px solid var(--border); box-shadow:var(--shadow-lg);
}
.hero-card-img {
  width:100%; height: 570px; display:block;
}
.hero-card-content {
  padding:1.8rem 1.6rem 2rem;
}
.hero-card-tag {
  display:inline-flex; align-items:center; justify-content:center;
  padding:.45rem 1rem; border-radius:999px;
  background:var(--primary-light); color:var(--primary);
  font-size:.78rem; font-weight:700; margin-bottom:.9rem;
}
.hero-card h3 {
  font-family:var(--font-display); font-size:1.6rem; font-weight:700;
  margin-bottom:.85rem; color:var(--gold);
}
.hero-card p { color:var(--text-secondary); line-height:1.85; font-size:.97rem; }

/* ── FLAGSHIP AD BANNER ── */
.ad-banner {
  background: linear-gradient(135deg, var(--royal-deep) 0%, var(--royal) 60%, #1A4A9F 100%);
  border-radius: 20px; padding: 4rem 3rem; margin: 5rem 0 2rem;
  box-shadow: var(--shadow-lg); color: #fff;
}
.ad-banner-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
}
.flagship-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(201,151,58,.35);
  border-radius: 20px; padding: 2.2rem 2rem;
  position: relative; overflow: hidden;
  transition: all .35s;
}
.flagship-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 14px;
  display: block;
  margin-bottom: 1rem;
}
.flagship-card:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 12px 40px rgba(0,0,0,.25); }
.flagship-badge {
  display: inline-block; padding: .3rem .9rem; border-radius: 50px;
  background: var(--royal); border: 1px solid rgba(255,255,255,.3);
  font-size: .72rem; font-weight: 700; color: rgba(255,255,255,.9);
  letter-spacing: .08rem; text-transform: uppercase; margin-bottom: 1.2rem;
}
.flagship-badge-gold { background: linear-gradient(135deg, var(--gold), #B07D20); color: #fff; border-color: var(--gold); }
.flagship-icon { font-size: 2.8rem; margin-bottom: .8rem; }
.flagship-card h3 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--gold); margin-bottom: .3rem; }
.flagship-sub { color: var(--gold); font-weight: 600; font-size: .95rem; margin-bottom: 1rem; }
.flagship-stat {
  background: rgba(201,151,58,.15); border: 1px solid rgba(201,151,58,.3);
  border-radius: 8px; padding: .6rem 1rem;
  font-size: .88rem; color: rgba(255,255,255,.85); margin-bottom: 1rem;
}
.flagship-stat strong { color: var(--gold); }
.flagship-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.flagship-tags span {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px; padding: .25rem .75rem;
  font-size: .75rem; color: rgba(255,255,255,.85); font-weight: 500;
}
.flagship-weight { font-size: .82rem; color: rgba(255,255,255,.55); margin-bottom: 1.4rem; }
.flagship-weight strong { color: var(--gold); }
.flagship-card .btn-primary { background: linear-gradient(135deg, var(--gold), #B07D20); }
.flagship-card .btn-primary:hover { box-shadow: 0 8px 24px rgba(201,151,58,.5); }

/* ── PRODUCT CATEGORY CARDS ── */
.cat-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem;
  margin: 2rem 0 2.5rem;
}
.cat-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.4rem 1rem;
  text-align: center; transition: all .3s; cursor: default;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.cat-icon { font-size: 2rem; margin-bottom: .6rem; }
.cat-title { font-family: var(--font-display); font-size: .95rem; font-weight: 700; color: var(--gold); margin-bottom: .3rem; }
.cat-sub { font-size: .76rem; color: var(--text-muted); line-height: 1.5; }

/* ── SECTIONS ── */
section { padding:5rem 3rem; }
.container { max-width:1200px; margin:0 auto; }
.sec-label {
  font-family:var(--font-display); font-size:.78rem; font-weight:600;
  letter-spacing:.18rem; text-transform:uppercase;
  background: linear-gradient(90deg, var(--royal), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom:.5rem; display:flex; align-items:center; gap:.5rem;
}
.sec-label::before { content:''; width:28px; height:2px; background:linear-gradient(90deg, var(--royal), var(--gold)); border-radius:2px; }
.sec-label-center::before { display:none; }
.sec-title { font-family:var(--font-display); font-size:clamp(1.7rem,3vw,2.4rem); font-weight:700; margin-bottom:.8rem; line-height:1.25; color:var(--gold); }
.sec-sub { color:var(--text-secondary); font-size:.95rem; line-height:1.8; max-width:560px; }

.prod-cat-title {
  font-family: var(--font-display); font-size: 1.45rem; font-weight: 700;
  color: var(--gold); padding-bottom: 0.5rem; margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
}
/* ── ABOUT ── */
.about-grid { display:grid; grid-template-columns:55fr 45fr; gap:4rem; align-items:center; }
.about-text p { color:var(--text-secondary); line-height:1.85; margin-bottom:1rem; font-size:.94rem; }
.cin-chip {
  display:inline-block; background:var(--gold-light); border:1px solid var(--gold);
  border-radius:8px; padding:.7rem 1.1rem; font-size:.77rem; color:var(--gold);
  font-weight:700; margin-top:.8rem; letter-spacing:.02rem;
}
.about-img-card {
  background:#fff; border-radius:24px; overflow:hidden;
  border:1px solid var(--border); box-shadow:var(--shadow-lg);
  animation: float-reverse 7s ease-in-out infinite;
}
.about-card-img {
  width:100%; height:auto; display:block;
}
.about-card-copy {
  padding:1.5rem 1.6rem 2rem;
}
.about-card-tag {
  display:inline-flex; align-items:center; justify-content:center;
  padding:.45rem 1rem; border-radius:999px;
  background:var(--primary-light); color:var(--primary);
  font-size:.78rem; font-weight:700; margin-bottom:.85rem;
}
.about-card-copy p {
  color:var(--text-secondary); line-height:1.75; font-size:.95rem;
}

/* ── PRODUCTS ── */
.products-sec { background: rgba(240,244,250,0.76); }
.prod-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; margin-top:2.5rem; }
.prod-card {
  background:#fff; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--border); transition:all .35s; cursor:pointer;
  position: relative;
}
.prod-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:var(--primary); }
.prod-card img { transition: transform 0.6s ease; }
.prod-card:hover img { transform: scale(1.08); }
.prod-card-top { height:8px; }
.prod-card-body { padding:1.6rem; }
.prod-icon-wrap {
  width:52px; height:52px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; margin-bottom:1rem;
}
.prod-card h3 { font-family:var(--font-display); font-size:1.05rem; font-weight:700; margin-bottom:.5rem; color:var(--text); }
.prod-card p { font-size:.85rem; color:var(--text-secondary); line-height:1.65; }
.prod-tag { display:inline-block; margin-top:.8rem; font-size:.72rem; font-weight:600; color:var(--primary); padding:.25rem .7rem; background:var(--primary-light); border-radius:6px; }

/* ── INFRA ── */
.infra-layout { display:grid; grid-template-columns:1fr; gap:2rem; align-items:start; margin-top:2.5rem; }
.infra-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.8rem; }
.infra-card {
  background:#fff; border:1px solid var(--border); border-radius:var(--radius);
  padding:2rem; transition:all .35s; position:relative; overflow:hidden;
}
.infra-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:4px;
  background:linear-gradient(90deg, var(--royal), var(--gold));
  opacity:0; transition:opacity .3s;
}
.infra-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.infra-card:hover::before { opacity:1; }
.infra-icon {
  width:50px; height:50px; background:var(--primary-light); border-radius:12px;
  display:flex; align-items:center; justify-content:center; font-size:1.4rem; margin-bottom:1.1rem;
}
.infra-card h3 { font-family:var(--font-display); font-size:1.05rem; font-weight:700; margin-bottom:.45rem; color:var(--gold); }
.infra-card p { font-size:.85rem; color:var(--text-secondary); line-height:1.65; }
.infra-image-card {
  background:#fff; border:1px solid var(--border); border-radius:24px;
  overflow:hidden; box-shadow:var(--shadow-lg); display:grid; grid-template-columns:1fr 1fr; gap:0;
}
.infra-card-img {
  width:100%; height:220px; object-fit:cover; display:block;
}
.infra-image-copy {
  padding:1.2rem; display:flex; flex-direction:column; justify-content:center;
}
.infra-image-label {
  font-family:var(--font-display); font-size:.9rem; font-weight:700;
  color:var(--primary); margin-bottom:.5rem;
}
.infra-image-copy p {
  color:var(--text-secondary); line-height:1.6; font-size:.85rem;
}
/* ── REVIEWS ── */
.reviews-sec { background: rgba(240,244,250,0.76); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.review-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.8rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all .35s;
  position: relative;
  overflow: hidden;
}
.review-card::before {
  content: '\201C';
  position: absolute;
  top: -10px;
  left: 16px;
  font-size: 6rem;
  font-family: var(--font-display);
  color: var(--primary-light);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.review-stars {
  font-size: 1.2rem;
  color: var(--gold);
  letter-spacing: 2px;
  position: relative;
  z-index: 1;
}
.review-text {
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.8;
  flex: 1;
  position: relative;
  z-index: 1;
}
.review-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: .8rem;
  border-top: 1px solid var(--border);
}
.review-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--gold);
}
.review-info { display: flex; flex-direction: column; gap: .15rem; }
.review-name { font-family: var(--font-display); font-size: .92rem; font-weight: 700; color: var(--text); }
.review-location { font-size: .76rem; color: var(--text-muted); }
.review-product { font-size: .72rem; color: var(--primary); font-weight: 600; margin-top: .1rem; }

/* ── SERVICES ── */
.services-sec { background: rgba(240,244,250,0.76); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.service-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2.2rem; transition: all .35s; 
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.service-icon {
  width: 54px; height: 54px; border-radius: 12px;
  background: linear-gradient(135deg, var(--royal), var(--royal-deep));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 1.2rem;
  box-shadow: 0 4px 12px rgba(26,58,143,.2);
}
.service-card h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--gold); margin-bottom: .6rem; }
.service-card p { font-size: .88rem; color: var(--text-secondary); line-height: 1.7; }

/* ── CONTACT ── */
.contact-sec { background: rgba(240,244,250,0.76); }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:4rem; align-items:start; }
.contact-info h3 { font-family:var(--font-display); font-size:1.4rem; font-weight:700; margin-bottom:1.5rem; color:var(--gold); }
.c-detail { display:flex; gap:1rem; align-items:flex-start; margin-bottom:1.2rem; }
.c-icon {
  width:44px; height:44px; background:var(--primary-light); border-radius:10px;
  display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0;
}
.c-text strong { color:var(--text); font-size:.88rem; display:block; margin-bottom:.15rem; }
.c-text p { color:var(--text-secondary); font-size:.84rem; line-height:1.6; }
.c-form {
  background:#fff; border:1px solid var(--border); border-radius:16px;
  padding:2.2rem; box-shadow:var(--shadow);
}
.fg { margin-bottom:1rem; }
.fg label { display:block; font-size:.78rem; color:var(--text-secondary); font-weight:600; text-transform:uppercase; letter-spacing:.04rem; margin-bottom:.4rem; }
.fg input, .fg textarea {
  width:100%; padding:.75rem 1rem; background:var(--bg);
  border:1px solid var(--border); border-radius:8px;
  color:var(--text); font-family:var(--font-body); font-size:.9rem;
  outline:none; transition:border-color .3s, box-shadow .3s;
}
.fg input:focus, .fg textarea:focus { border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,151,58,.15); }
.fg .input-error { border-color:var(--ruby); box-shadow:0 0 0 3px rgba(143,26,26,.12); }
.field-error {
  color:var(--ruby); font-size:.74rem; margin-top:.35rem;
  display:none;
}
.field-error.show { display:block; }
.fg textarea { resize:vertical; min-height:100px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.sub-btn {
  width:100%; padding:.9rem; margin-top:.3rem;
  background:linear-gradient(135deg, var(--royal), var(--gold));
  color:#fff; border:none; border-radius:10px;
  font-family:var(--font-display); font-size:.95rem; font-weight:600;
  cursor:pointer; transition:all .3s;
}
.sub-btn:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(201,151,58,.35); }
.sub-btn.is-sending { opacity:.75; cursor:not-allowed; box-shadow:none; transform:none; }
.toast {
  position:fixed; bottom:2rem; right:2rem;
  background:#fff; border:1px solid var(--success); border-radius:12px;
  padding:1rem 1.5rem; color:var(--success); font-size:.88rem; font-weight:600; z-index:9999;
  opacity:0; transform:translateY(18px); transition:all .4s; pointer-events:none;
  box-shadow:var(--shadow-lg);
}
.toast.show { opacity:1; transform:translateY(0); }

/* ── FOOTER ── */
footer {
  background:var(--text); color:#fff; padding:3.5rem 3rem 1.5rem;
}
.ft-top { max-width:1200px; margin:0 auto; display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:3rem; padding-bottom:2.5rem; border-bottom:1px solid rgba(255,255,255,.1); margin-bottom:1.5rem; }
.ft-brand p { color:rgba(255,255,255,.55); font-size:.85rem; line-height:1.7; margin-top:.8rem; max-width:260px; }
.ft-col h4 { font-family:var(--font-display); font-size:.82rem; letter-spacing:.1rem; text-transform:uppercase; color:var(--gold); margin-bottom:1rem; }
.ft-col ul { list-style:none; }
.ft-col ul li { margin-bottom:.5rem; }
.ft-col ul li a, .ft-col ul li span { color:rgba(255,255,255,.5); text-decoration:none; font-size:.82rem; cursor:pointer; transition:color .3s; }
.ft-col ul li a:hover { color:var(--gold); }
.ft-bot { max-width:1200px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; }
.ft-bot p { font-size:.76rem; color:rgba(255,255,255,.35); }
.ft-cin { color:var(--gold)!important; font-weight:700; }

/* ── BACK TO TOP ── */
.btt {
  position:fixed; bottom:2rem; right:2rem; width:44px; height:44px;
  background:var(--primary); color:#fff; border:none; border-radius:50%;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; font-weight:700; z-index:500; transition:all .3s;
  opacity:0; transform:translateY(20px); box-shadow:var(--shadow-lg);
}
.btt.vis { opacity:1; transform:translateY(0); }
.btt:hover { background:var(--gold); transform:translateY(-4px); }

/* ── KEYFRAMES ── */
@keyframes ag-fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes ag-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes ag-slide-down {
  from { opacity: 0; transform: translateY(-22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes ag-scale-in {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── NAVBAR ENTRANCE ── */
.nav { animation: ag-slide-down 0.55s cubic-bezier(0.22,1,0.36,1) both; }

/* ── HERO ENTRANCE ── */
.hero-badge    { animation: ag-fade-up 0.6s cubic-bezier(0.22,1,0.36,1) 0.10s both; }
.hero-title    { animation: ag-fade-up 0.7s cubic-bezier(0.22,1,0.36,1) 0.25s both; }
.hero-sub      { animation: ag-fade-up 0.7s cubic-bezier(0.22,1,0.36,1) 0.40s both; }
.hero-btns     { animation: ag-fade-up 0.7s cubic-bezier(0.22,1,0.36,1) 0.55s both; }
.hero-card-wrap{ animation: ag-fade-up 0.8s cubic-bezier(0.22,1,0.36,1) 0.30s both; }


/* ── SCROLL ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1),
              transform 0.65s cubic-bezier(0.22,1,0.36,1);
}
.fade-up.is-visible { opacity: 1; transform: translateY(0); }

.fade-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.70s cubic-bezier(0.22,1,0.36,1),
              transform 0.70s cubic-bezier(0.22,1,0.36,1);
}
.fade-left.is-visible { opacity: 1; transform: translateX(0); }

.fade-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.70s cubic-bezier(0.22,1,0.36,1),
              transform 0.70s cubic-bezier(0.22,1,0.36,1);
}
.fade-right.is-visible { opacity: 1; transform: translateX(0); }

/* ── UTILITY CLASSES ── */
.delay-1 { transition-delay: 0.10s; }
.delay-2 { transition-delay: 0.20s; }
.delay-3 { transition-delay: 0.35s; }
.text-center { text-align:center; }
.justify-center { justify-content:center; }
.m-auto { margin:0 auto; }
.m-auto-tb { margin-bottom:1.5rem; }
.m-top { margin-top:.8rem; }
.flex-center { display:flex; align-items:center; gap:.7rem; }
.flex-col { display:flex; flex-direction:column; }
.w-34 { width:34px; }
.h-34 { height:34px; }
.w-18 { width:18px; }
.h-18 { height:18px; }
.max-w-600 { max-width:600px; }
.max-w-560 { max-width:560px; }
.contact-wrap { text-align:center; max-width:560px; margin:0 auto 2.8rem; }
.prod-header { text-align:center; max-width:600px; margin:0 auto 0; }
.sec-label-center { justify-content:center; }
.branded-text { font-family:Outfit,sans-serif; font-weight:700; font-size:1rem; color:#fff; }
.branded-text-accent { color:var(--gold); }
.logo-small { width:40px; height:40px; }
.svg-icon-small { width:18px; height:18px; }

/* ── IMAGE CREDITS ── */
.img-credit {
  position:absolute; bottom:10px; right:10px;
  background:rgba(0,0,0,.65); color:#fff; font-size:.7rem;
  padding:.35rem .7rem; border-radius:6px; backdrop-filter:blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.img-credit a {
  color:#fff; text-decoration:underline; transition:opacity .2s;
}
.img-credit a:hover { opacity:.8; }
.hero-img-wrap { position:relative; }
.about-img-wrap { position:relative; }
.infra-banner { position:relative; }

/* ── RESPONSIVE IMAGES ── */
img {
  max-width:100%;
  height:auto;
  display:block;
}

/* ── RESPONSIVE ── */
@media(max-width:1024px) {
  .prod-grid { grid-template-columns:repeat(2,1fr); }
  .ft-top { grid-template-columns:1fr 1fr; }
}
@media(max-width:768px) {
  .nav { padding:.8rem 1.5rem; }
  .nav-links, .nav-cta { display:none; }
  .hamburger { display:flex; }
  .hero-inner { grid-template-columns:1fr; padding:0 1.5rem; }
  .hero-img-wrap { display:block; margin:2rem auto 0; }
  .hero-img { height:320px; }
  .hero-text { text-align:center; }
  .hero-sub { margin:0 auto 2rem; }
  .hero-btns { justify-content:center; }
  .hero-card-img { height: auto; }
  .hero-card-wrap { animation: none; }

  .about-grid, .services-grid, .contact-grid { grid-template-columns:1fr; }
  .prod-grid, .infra-grid, .infra-layout, .ad-banner-grid, .reviews-grid { grid-template-columns:1fr; }
  .dir-grid { grid-template-columns:1fr; max-width:340px; }
  .form-row { grid-template-columns:1fr; }
  .ft-top { grid-template-columns:1fr; }
  .ft-bot { flex-direction:column; text-align:center; }
  section { padding:3rem 1.2rem; }
  footer { padding:3rem 1.2rem 1.5rem; }
  .hero { padding-top:70px; }

  /* Featured products container outside section */
  .container { padding-left:1.2rem; padding-right:1.2rem; }

  /* Ad banner overflow */
  .ad-banner { padding: 2rem 1.2rem; margin: 3rem 0 1.5rem; border-radius: 14px; }
  .flagship-card { padding: 1.5rem 1.2rem; border-radius: 14px; }
  .flagship-card h3 { font-size: 1.25rem; }
  .flagship-img { width: 100%; height: auto; border-radius: 10px; margin-bottom: 1rem; }

  /* Category grid: 2 cols on tablet */
  .cat-grid { grid-template-columns: repeat(2, 1fr); }

  /* Infra image card */
  .infra-image-card { grid-template-columns: 1fr; }
  .infra-card-img { height: 180px; }

  /* CIN chip word break */
  .cin-chip { word-break: break-all; font-size: .72rem; padding: .5rem .8rem; }

  /* About image card */
  .about-card-img { height: auto; }
  .about-img-card { animation: none; }

  /* Product card images */
  .prod-card img { height: 160px !important; }

  /* Product category titles */
  .prod-cat-title { font-size: 1.2rem; }
}

@media(max-width:480px) {
  section { padding: 2.5rem 1rem; }
  footer { padding: 2.5rem 1rem 1.2rem; }
  .container { padding-left: 1rem; padding-right: 1rem; }

  .hero-inner { padding: 0 1rem; gap: 2rem; }
  .hero-title { font-size: 1.8rem; }
  .hero-sub { font-size: .92rem; }
  .hero-card-img { height: auto; }
  .hero-card-content { padding: 1.2rem 1rem 1.5rem; }
  .hero-card h3 { font-size: 1.2rem; }

  /* Category grid: 1 col on small phone */
  .cat-grid { grid-template-columns: 1fr; }

  /* Products: 1 col */
  .prod-grid { grid-template-columns: 1fr; }

  /* Infra grid: 1 col */
  .infra-grid { grid-template-columns: 1fr; }

  /* Services: 1 col */
  .services-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid { gap: 2rem; }
  .c-form { padding: 1.5rem 1rem; }

  /* Footer */
  .ft-top { gap: 2rem; }

  /* Ad banner */
  .ad-banner { padding: 1.5rem 1rem; }
  .flagship-card { padding: 1.2rem 1rem; }
  .flagship-card h3 { font-size: 1.1rem; }
  .flagship-tags span { font-size: .68rem; padding: .2rem .5rem; }

  /* Sec title */
  .sec-title { font-size: 1.5rem; }

  /* Buttons */
  .btn-primary, .btn-outline { font-size: .88rem; padding: .7rem 1.5rem; }
}