/* =============================================
   JAIN INNOVATES — v3 (Inter typeface)
   Light editorial / split-hero design
   ============================================= */

:root {
  --ink: #0E1726;
  --ink-soft: #1F2C3D;
  --blue: #1E50C8;
  --blue-dark: #163C99;
  --blue-soft: #EEF3FE;
  --amber: #E8920C;
  --amber-soft: #FDF4E5;
  --cream: #F7F5F0;
  --cream-2: #FBFAF7;
  --white: #FFFFFF;
  --line: #E7E3DB;
  --line-2: #EFEDE7;
  --gray: #6B7280;
  --gray-light: #9CA3AF;
  --text: #2A3340;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 2px 16px rgba(14, 23, 38, 0.06);
  --shadow-lg: 0 24px 64px rgba(14, 23, 38, 0.12);
  --maxw: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--cream-2);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11", "ss01";
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* SECTION HEADERS */
.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; max-width: 600px; margin-left: auto; margin-right: auto; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--blue);
  background: var(--blue-soft); padding: 7px 14px; border-radius: 100px;
  margin-bottom: 18px;
}
.kicker.amber { color: var(--amber); background: var(--amber-soft); }
.kicker.light { color: var(--white); background: rgba(255,255,255,0.12); }
.section-head h2 {
  font-size: clamp(1.9rem, 3.8vw, 2.85rem);
  font-weight: 800; color: var(--ink); line-height: 1.1;
  letter-spacing: -0.03em;
}
.section-head p { color: var(--gray); font-size: 1.05rem; margin-top: 16px; line-height: 1.65; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 28px; border-radius: 100px;
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  border: none; transition: all var(--transition); white-space: nowrap;
}
.btn-fill { background: var(--blue); color: var(--white); }
.btn-fill:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(30,80,200,0.3); }
.btn-ink { background: var(--ink); color: var(--white); }
.btn-ink:hover { background: var(--ink-soft); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-line { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-line:hover { border-color: var(--ink); background: var(--ink); color: var(--white); }
.btn-amber { background: var(--amber); color: var(--white); }
.btn-amber:hover { background: #cf8009; transform: translateY(-2px); }
.btn-ghost-light { background: rgba(255,255,255,0.1); color: var(--white); border: 1.5px solid rgba(255,255,255,0.3); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.18); }

/* WHATSAPP FLOAT */
.wa-float {
  position: fixed; bottom: 26px; right: 26px; width: 54px; height: 54px;
  background: #25D366; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; color: white; z-index: 999;
  box-shadow: 0 8px 24px rgba(37,211,102,0.45); transition: transform var(--transition);
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { transform: scale(1.1) rotate(4deg); }

/* HEADER / NAV */
.header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(251,250,247,0.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent; transition: border-color var(--transition), box-shadow var(--transition);
}
.header.scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow); }
.nav { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; height: 78px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo img { height: 50px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a { font-size: 0.92rem; font-weight: 500; color: var(--ink-soft); padding: 10px 16px; border-radius: 100px; transition: color var(--transition), background var(--transition); }
.nav-menu a:hover, .nav-menu a.active { color: var(--blue); background: var(--blue-soft); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-phone { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.nav-phone svg { width: 17px; height: 17px; color: var(--blue); }
.nav-cta { background: var(--ink); color: var(--white) !important; padding: 11px 22px !important; border-radius: 100px; font-weight: 600; font-size: 0.9rem; transition: background var(--transition), transform var(--transition); }
.nav-cta:hover { background: var(--blue) !important; transform: translateY(-1px); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: all var(--transition); }

/* HERO — full-width banner */
.hero { position: relative; min-height: 88vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.2s ease; transform: scale(1.06);
}
.hero-slide.active { opacity: 1; animation: heroZoom 8s ease forwards; }
@keyframes heroZoom { from { transform: scale(1.06); } to { transform: scale(1.14); } }
.hero-mask { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(14,23,38,0.92) 0%, rgba(14,23,38,0.78) 42%, rgba(14,23,38,0.45) 72%, rgba(14,23,38,0.30) 100%); }
.hero-inner { position: relative; z-index: 2; width: 100%; padding: 90px 28px; }
.hero-content { max-width: 720px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.22); color: var(--white);
  padding: 8px 16px; border-radius: 100px; font-size: 0.82rem; font-weight: 600;
  margin-bottom: 26px;
}
.hero-dot { width: 8px; height: 8px; background: #22C55E; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: 0.4; transform: scale(1.3);} }
.hero h1 { font-size: clamp(2.5rem, 5.2vw, 4.1rem); font-weight: 800; color: var(--white); line-height: 1.05; letter-spacing: -0.035em; margin-bottom: 24px; }
.hero h1 .hl { position: relative; color: #fff; white-space: nowrap; }
.hero h1 .hl::after { content: ''; position: absolute; left: 0; right: 0; bottom: 3px; height: 12px; background: var(--amber); opacity: 0.85; z-index: -1; border-radius: 2px; }
.hero-lead { font-size: 1.12rem; color: rgba(255,255,255,0.82); line-height: 1.7; max-width: 560px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* HERO STAT BAR */
.hero-statbar { position: relative; z-index: 2; background: rgba(14,23,38,0.55); backdrop-filter: blur(14px); border-top: 1px solid rgba(255,255,255,0.12); }
.hero-statbar-inner { display: flex; padding: 26px 28px; }
.hero-mini-stat { flex: 1; padding: 0 30px; border-left: 1px solid rgba(255,255,255,0.12); }
.hero-mini-stat:first-child { border-left: none; padding-left: 0; }
.hero-mini-stat .num { font-size: 2.2rem; font-weight: 800; color: var(--white); letter-spacing: -0.02em; line-height: 1; }
.hero-mini-stat .lbl { font-size: 0.82rem; color: rgba(255,255,255,0.65); margin-top: 7px; }

/* MARQUEE / LOGO STRIP */
.logo-strip { background: var(--ink); padding: 28px 0; }
.logo-strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.logo-strip-label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.5); }
.logo-strip-items { display: flex; gap: 32px; flex-wrap: wrap; }
.logo-strip-items span { font-size: 0.95rem; font-weight: 600; color: rgba(255,255,255,0.85); }

/* FEATURE / WHY */
.why { padding: 100px 0; background: var(--cream-2); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.why-card { background: var(--white); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 36px 30px; transition: transform var(--transition), box-shadow var(--transition); }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.why-icon { width: 56px; height: 56px; border-radius: 15px; background: var(--blue-soft); color: var(--blue); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.why-icon svg { width: 26px; height: 26px; }
.why-card:nth-child(2) .why-icon, .why-card:nth-child(5) .why-icon { background: var(--amber-soft); color: var(--amber); }
.why-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.why-card p { font-size: 0.92rem; color: var(--gray); line-height: 1.65; }

/* ABOUT SPLIT */
.about { padding: 100px 0; background: var(--cream); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-visual { position: relative; }
.about-visual > img { width: 100%; height: 480px; object-fit: cover; border-radius: var(--radius); }
.about-badge {
  position: absolute; top: 28px; right: 28px; background: var(--white);
  border-radius: var(--radius-sm); padding: 18px 22px; box-shadow: var(--shadow-lg); text-align: center;
}
.about-badge .yr { font-size: 2rem; font-weight: 800; color: var(--blue); line-height: 1; }
.about-badge .tx { font-size: 0.74rem; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }
.about-text h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); font-weight: 800; color: var(--ink); letter-spacing: -0.03em; margin: 14px 0 20px; line-height: 1.12; }
.about-text > p { color: var(--gray); line-height: 1.75; margin-bottom: 16px; }
.about-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 28px 0 34px; }
.about-list li { display: flex; gap: 11px; align-items: center; font-size: 0.92rem; font-weight: 500; color: var(--ink-soft); }
.about-list .chk { width: 22px; height: 22px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.about-list .chk svg { width: 13px; height: 13px; }

/* PRODUCT SHOWCASE */
.showcase { padding: 100px 0; background: var(--ink); position: relative; }
.showcase-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 64px; align-items: center; }
.showcase-text h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); font-weight: 800; color: var(--white); letter-spacing: -0.03em; margin: 14px 0 18px; }
.showcase-text > p { color: rgba(255,255,255,0.65); line-height: 1.75; margin-bottom: 30px; }
.showcase-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 32px; }
.sc-spec { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-sm); padding: 16px 18px; }
.sc-spec .k { font-size: 0.72rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 5px; }
.sc-spec .v { font-size: 1.02rem; font-weight: 700; color: var(--white); }
.showcase-visual { position: relative; }
.showcase-visual > img { width: 100%; height: 440px; object-fit: cover; border-radius: var(--radius); }
.sc-chip { position: absolute; bottom: -20px; left: -20px; width: 116px; height: 116px; background: var(--white); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); display: flex; align-items: center; justify-content: center; padding: 14px; }
.sc-chip img { width: 100%; object-fit: contain; }

/* STATS BAND */
.stats-band { padding: 80px 0; background: var(--cream-2); }
.stats-band-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sb-item { text-align: center; padding: 36px 20px; background: var(--white); border: 1px solid var(--line-2); border-radius: var(--radius); transition: transform var(--transition), box-shadow var(--transition); }
.sb-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.sb-num { font-size: 2.8rem; font-weight: 800; color: var(--blue); letter-spacing: -0.03em; line-height: 1; }
.sb-item:nth-child(2) .sb-num, .sb-item:nth-child(4) .sb-num { color: var(--amber); }
.sb-lbl { font-size: 0.88rem; color: var(--gray); margin-top: 10px; font-weight: 500; }

/* GALLERY */
.gallery { padding: 100px 0; background: var(--cream); }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 16px; }
.g-item { position: relative; border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; }
.g-item.wide { grid-column: span 2; }
.g-item.tall { grid-row: span 2; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.g-item:hover img { transform: scale(1.06); }
.g-overlay { position: absolute; inset: 0; background: linear-gradient(transparent 40%, rgba(14,23,38,0.5)); opacity: 0; transition: opacity var(--transition); display: flex; align-items: flex-end; padding: 18px; }
.g-overlay svg { width: 26px; height: 26px; color: white; }
.g-item:hover .g-overlay { opacity: 1; }

/* CTA */
.cta { padding: 90px 0; background: var(--cream-2); }
.cta-box { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%); border-radius: var(--radius); padding: 64px 56px; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; position: relative; overflow: hidden; }
.cta-box::before { content: ''; position: absolute; top: -60px; right: -60px; width: 280px; height: 280px; background: rgba(255,255,255,0.06); border-radius: 50%; }
.cta-box::after { content: ''; position: absolute; bottom: -80px; left: 30%; width: 220px; height: 220px; background: rgba(255,255,255,0.04); border-radius: 50%; }
.cta-content { position: relative; z-index: 1; }
.cta-content h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; color: var(--white); letter-spacing: -0.03em; margin-bottom: 12px; }
.cta-content p { color: rgba(255,255,255,0.85); font-size: 1.05rem; max-width: 460px; }
.cta-actions { position: relative; z-index: 1; display: flex; gap: 14px; flex-wrap: wrap; }

/* FOOTER */
.footer { background: var(--ink); padding: 76px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand img { height: 46px; margin-bottom: 20px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.9rem; line-height: 1.7; margin-bottom: 24px; max-width: 300px; }
.footer-social { display: flex; gap: 11px; }
.footer-social a { width: 38px; height: 38px; background: rgba(255,255,255,0.07); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); transition: all var(--transition); }
.footer-social a svg { width: 17px; height: 17px; }
.footer-social a:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white); margin-bottom: 22px; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col ul li a { color: rgba(255,255,255,0.5); font-size: 0.9rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-contact div { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; }
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--blue); margin-top: 2px; }
.footer-contact span, .footer-contact a { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.5; transition: color var(--transition); }
.footer-contact a:hover { color: var(--white); }
address { font-style: normal; }
.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p { color: rgba(255,255,255,0.3); font-size: 0.82rem; }

/* LIGHTBOX */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(14,23,38,0.94); z-index: 9999; align-items: center; justify-content: center; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: 10px; }
.lightbox-close { position: absolute; top: 22px; right: 30px; background: none; border: none; color: white; font-size: 2.6rem; cursor: pointer; line-height: 1; opacity: 0.7; }
.lightbox-close:hover { opacity: 1; }

/* PAGE HEADER */
.page-head { padding: 72px 0 64px; background: var(--cream); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(2.2rem, 4.6vw, 3.3rem); font-weight: 800; color: var(--ink); letter-spacing: -0.035em; margin: 14px 0; }
.page-head p { color: var(--gray); font-size: 1.08rem; max-width: 580px; line-height: 1.7; }
.crumb { display: flex; gap: 8px; align-items: center; font-size: 0.84rem; color: var(--gray-light); margin-top: 18px; }
.crumb a { color: var(--blue); }
.crumb a:hover { color: var(--blue-dark); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero { min-height: 78vh; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .showcase-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual > img, .showcase-visual > img { height: 360px; }
  .stats-band-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .g-item.wide { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-menu, .nav-phone { display: none; }
  .nav-menu {
    position: absolute; top: 78px; left: 0; right: 0; flex-direction: column;
    background: var(--white); padding: 16px; gap: 4px; box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--line); align-items: stretch;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 13px 16px; }
  .nav-toggle { display: flex; }
  .hero-statbar-inner { flex-wrap: wrap; gap: 20px; padding: 22px 28px; }
  .hero-mini-stat { flex: 1 1 40%; border-left: none; padding: 0; }
  .about-list { grid-template-columns: 1fr; }
  .showcase-specs { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 44px 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .hero-mini-stats { gap: 24px; }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .stats-band-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .g-item.wide, .g-item.tall { grid-column: span 1; grid-row: span 1; }
  .sc-chip { display: none; }
}