/* ==========================================================================
   SR60 — Premium SaaS Marketing Website (vivo-like feel)
   - Clean, minimal, white UI with soft depth
   - Responsive grid + flex layouts
   - Smooth hover + scroll reveal animations
   ========================================================================== */

:root{
  --bg: #ffffff;
  --surface: rgba(255,255,255,.72);
  --text: #1a1a2e;
  --muted: rgba(26,26,46,.72);
  --faint: rgba(26,26,46,.08);
  --line: rgba(26,26,46,.10);
  --shadow: 0 24px 60px rgba(26,26,46,.10);
  --shadow-sm: 0 10px 24px rgba(26,26,46,.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;

  /* vivo-like clean “cool” accent */
  --accent: #6C3CE1;
  --accent-2: #E8546C;
  --accent-3: #34D399;
  --accent-ink: #0f0a1e;

  --container: 1160px;
  --nav-h: 76px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  color:var(--text);
  background: var(--bg);
  font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height:1.55;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img, video{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; }

/* ---- Utilities ---- */
.container{
  width:min(var(--container), calc(100% - 48px));
  margin-inline:auto;
}
.section{
  padding: clamp(64px, 7vw, 104px) 0;
}
.section.compact{
  padding: clamp(44px, 5vw, 72px) 0;
  position: relative;
  overflow: hidden;
}

/* Contact Glow Decoration */
.contact-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle at center, rgba(108,60,225,0.08) 0%, transparent 60%);
  transform: translate(-50%, -50%);
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
}
.eyebrow{
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color: #6C3CE1;
  font-weight: 600;
}
.h1{
  font-size: clamp(36px, 4.3vw, 62px);
  line-height:1.06;
  letter-spacing:-.03em;
  margin: 14px 0 0;
}
.h2{
  font-size: clamp(28px, 3.2vw, 42px);
  line-height:1.12;
  letter-spacing:-.02em;
  margin: 0;
}
.lead{
  margin: 14px 0 0;
  font-size: clamp(16px, 1.25vw, 18px);
  color: rgba(26,26,46,.76);
}
.muted{ color:var(--muted); }
.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius: 999px;
  background: rgba(108,60,225,.08);
  border: 1px solid rgba(108,60,225,.20);
  color: #3d2a6e;
  font-weight:600;
  font-size:13px;
}
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

/* ---- Header / Navbar ---- */
.header{
  position:sticky;
  top:0;
  z-index:50;
  height: var(--nav-h);
  display:flex;
  align-items:center;
  transition: box-shadow .22s ease, background-color .22s ease, border-color .22s ease;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
}
.header.is-scrolled{
  box-shadow: 0 10px 30px rgba(11,18,32,.10);
  border-bottom-color: rgba(11,18,32,.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  letter-spacing:-.02em;
}
.brand-mark{
  width:34px;height:34px;
  border-radius: 50%;
  background: url("../image/c1.webp") center/cover no-repeat;
  box-shadow: 0 10px 26px rgba(108,60,225,.18);
  animation: logo-spin 12s linear infinite;
  flex-shrink: 0;
}

@keyframes logo-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.nav-links{
  display:flex;
  align-items:center;
  gap: 18px;
}
.nav-links a{
  font-size:14px;
  color: rgba(11,18,32,.78);
  padding:10px 10px;
  border-radius: 999px;
  transition: background-color .18s ease, color .18s ease, transform .18s ease;
}
.nav-links a:hover{
  background: rgba(11,18,32,.06);
  color: rgba(11,18,32,.92);
  transform: translateY(-1px);
}
.nav-cta{
  display:flex;
  align-items:center;
  gap:10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:44px;
  padding:0 18px;
  border-radius: 999px;
  border: 1px solid rgba(11,18,32,.14);
  background:#fff;
  color: rgba(11,18,32,.92);
  font-weight:700;
  font-size:14px;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
  box-shadow: 0 10px 20px rgba(11,18,32,.06);
}
.btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(11,18,32,.10);
}
.btn.primary{
  border-color: transparent;
  background: linear-gradient(135deg, #6C3CE1 0%, #E8546C 100%);
  color: #fff;
  box-shadow: 0 18px 42px rgba(108,60,225,.24);
}
.btn.primary:hover{
  box-shadow: 0 22px 60px rgba(108,60,225,.32);
}
.btn.ghost{
  background: rgba(255,255,255,.70);
}
.btn.small{
  height:40px;
  padding: 0 14px;
  font-size: 13px;
  box-shadow:none;
}

.hamburger{
  width:44px;height:44px;
  border-radius: 999px;
  border: 1px solid rgba(11,18,32,.14);
  background: rgba(255,255,255,.82);
  display:none;
  align-items:center;
  justify-content:center;
  box-shadow: 0 10px 20px rgba(11,18,32,.06);
  cursor:pointer;
}
.hamburger-lines{
  width:18px;
  height:12px;
  position:relative;
}
.hamburger-lines span{
  position:absolute;
  left:0; right:0;
  height:2px;
  border-radius: 999px;
  background: rgba(11,18,32,.82);
  transition: transform .18s ease, opacity .18s ease, top .18s ease, bottom .18s ease;
}
.hamburger-lines span:nth-child(1){ top:0; }
.hamburger-lines span:nth-child(2){ top:5px; }
.hamburger-lines span:nth-child(3){ bottom:0; }
.hamburger[aria-expanded="true"] .hamburger-lines span:nth-child(1){ top:5px; transform: rotate(45deg); }
.hamburger[aria-expanded="true"] .hamburger-lines span:nth-child(2){ opacity:0; }
.hamburger[aria-expanded="true"] .hamburger-lines span:nth-child(3){ bottom:5px; transform: rotate(-45deg); }

/* Mobile menu panel */
.mobile-panel{
  display:none;
  position:fixed;
  inset: calc(var(--nav-h) + 10px) 16px auto 16px;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(11,18,32,.12);
  border-radius: 22px;
  box-shadow: 0 28px 70px rgba(11,18,32,.16);
  backdrop-filter: blur(16px);
  padding: 14px;
  transform-origin: top right;
}
.mobile-panel.is-open{
  display:block;
  animation: panelIn .18s ease-out both;
}
@keyframes panelIn{
  from{ opacity:0; transform: translateY(-6px) scale(.98); }
  to{ opacity:1; transform: translateY(0) scale(1); }
}
.mobile-links{
  display:grid;
  gap:6px;
}
.mobile-links a{
  padding:12px 12px;
  border-radius: 14px;
  background: rgba(11,18,32,.04);
  border: 1px solid rgba(11,18,32,.06);
  font-weight:700;
}
.mobile-links a:hover{ background: rgba(11,18,32,.06); }
.mobile-actions{
  display:grid;
  gap:10px;
  margin-top: 12px;
}

/* ---- Hero ---- */
.hero{
  padding: clamp(36px, 4vw, 54px) 0 clamp(64px, 7vw, 104px);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(18px, 3vw, 38px);
  align-items:center;
}
.hero-card{
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 110% at 0% 0%, rgba(0,194,255,.15), rgba(255,255,255,0) 55%),
    radial-gradient(120% 110% at 100% 100%, rgba(57,217,138,.12), rgba(255,255,255,0) 55%),
    linear-gradient(180deg, rgba(11,18,32,.02), rgba(11,18,32,0));
  border: 1px solid rgba(11,18,32,.08);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-media{
  aspect-ratio: 16 / 11;
  min-height: 380px;
  background:
    linear-gradient(135deg, rgba(42,124,255,.24), rgba(0,194,255,.22)),
    url("https://picsum.photos/1200/600");
  background-size: cover;
  background-position: center;
  position:relative;
}
.hero-media::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(255,255,255,.65), rgba(255,255,255,0) 55%),
    radial-gradient(120% 90% at 100% 100%, rgba(255,255,255,.4), rgba(255,255,255,0) 58%),
    linear-gradient(0deg, rgba(255,255,255,.74), rgba(255,255,255,0) 40%);
}
.hero-copy{
  padding: clamp(24px, 3vw, 34px);
}
.hero-actions{
  margin-top: 22px;
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
}
.hero-metrics{
  margin-top: 22px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
}
.metric{
  border-radius: 18px;
  padding: 14px 14px;
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(11,18,32,.08);
  box-shadow: 0 16px 40px rgba(11,18,32,.08);
}
.metric strong{
  display:block;
  font-size: 18px;
  letter-spacing:-.02em;
  color: #1a1a2e;
}
.metric span{
  display:block;
  margin-top: 4px;
  color: rgba(26,26,46,.68);
  font-size: 12px;
}

/* ---- Cards / grids ---- */
.grid{
  display:grid;
  gap: 16px;
}
.grid.cols-4{ grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid.cols-3{ grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid.cols-2{ grid-template-columns: repeat(2, minmax(0,1fr)); }

.card{
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: var(--shadow-sm);
  overflow:hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover{
  transform: translateY(-4px);
  box-shadow: 0 26px 70px rgba(11,18,32,.14);
  border-color: rgba(108,60,225,.22);
}

/* Glass Card for Form */
.glass-card {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(28px) saturate(185%);
  -webkit-backdrop-filter: blur(28px) saturate(185%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-xl);
  padding: 42px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.1);
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, transparent 100%);
  pointer-events: none;
}

/* Form Styling Enhancements */
.form-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.form-control {
  width: 100%;
  height: 54px;
  background: rgba(11, 18, 32, 0.04);
  border: 1px solid rgba(11, 18, 32, 0.1);
  border-radius: var(--radius-md);
  padding: 0 18px;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-control:focus {
  outline: none;
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(42, 124, 255, 0.1);
}

textarea.form-control {
  height: auto;
  padding: 18px;
  min-height: 130px;
  resize: vertical;
}

.form-footer {
  margin-top: 10px;
  padding: 0 4px;
}
.card-media{
  height: 170px;
  background: url("https://picsum.photos/600/400");
  background-size: cover;
  background-position:center;
  position:relative;
}
.card-media::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(11,18,32,0), rgba(11,18,32,.06));
}
.card-body{
  padding: 18px 18px 18px;
}
.card-title{
  margin:0;
  font-size: 16px;
  letter-spacing:-.02em;
  color: #1a1a2e;
}
.card-text{
  margin: 10px 0 0;
  color: rgba(26,26,46,.72);
  font-size: 14px;
}
.card-actions{
  margin-top: 14px;
  display:flex;
  align-items:center;
  gap:10px;
}

/* ---- Split sections ---- */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 3vw, 44px);
  align-items:center;
}
.media-frame{
  border-radius: var(--radius-xl);
  overflow:hidden;
  border: 1px solid rgba(11,18,32,.08);
  box-shadow: var(--shadow);
  background: #f6f8ff;
}
.media-frame .media{
  aspect-ratio: 16/11;
  background: url("https://picsum.photos/1200/600");
  background-size: cover;
  background-position:center;
}
.stack{
  display:grid;
  gap: 14px;
}
.bullets{
  display:grid;
  gap: 10px;
  margin: 8px 0 0;
  padding:0;
  list-style:none;
}
.bullets li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color: rgba(11,18,32,.80);
}
.check{
  margin-top: 2px;
  width:20px; height:20px;
  border-radius: 8px;
  background: rgba(57,217,138,.18);
  border: 1px solid rgba(57,217,138,.30);
  display:grid;
  place-items:center;
  flex:0 0 auto;
}
.check svg{ width:14px; height:14px; }

/* ---- Video ---- */
.video-wrap{
  border-radius: var(--radius-xl);
  overflow:hidden;
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: var(--shadow);
  background: #000;
}
.video-wrap video{
  width:100%;
  height:auto;
}

/* ---- Testimonials ---- */
.avatar{
  width:44px;height:44px;
  border-radius: 14px;
  background: url("https://picsum.photos/80/80");
  background-size: cover;
  background-position:center;
  border: 1px solid rgba(255,255,255,.70);
  box-shadow: 0 12px 26px rgba(11,18,32,.14);
}
.quote{
  font-size: 14px;
  color: rgba(26,26,46,.82);
  margin: 12px 0 0;
}
.who{
  margin-top: 14px;
  display:flex;
  align-items:center;
  gap: 12px;
}
.who strong{ display:block; font-size:14px; color: #1a1a2e; }
.who span{ display:block; font-size:12px; color: rgba(26,26,46,.62); margin-top:2px;}

/* ---- CTA band ---- */
.cta-band{
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 120% at 15% 0%, rgba(0,194,255,.22), rgba(255,255,255,0) 55%),
    radial-gradient(120% 120% at 90% 100%, rgba(57,217,138,.18), rgba(255,255,255,0) 55%),
    linear-gradient(135deg, rgba(42,124,255,.12), rgba(255,255,255,.65));
  border: 1px solid rgba(108,60,225,.16);
  box-shadow: 0 30px 80px rgba(11,18,32,.14);
  padding: clamp(22px, 3vw, 34px);
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items:center;
}
.cta-actions{
  display:flex;
  justify-content:flex-end;
  flex-wrap:wrap;
  gap: 12px;
}

/* ---- Footer ---- */
.footer{
  padding: 54px 0 34px;
  border-top: 1px solid rgba(11,18,32,.08);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(42,124,255,.06), rgba(255,255,255,0) 55%),
    radial-gradient(120% 120% at 100% 100%, rgba(57,217,138,.05), rgba(255,255,255,0) 55%);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  gap: 16px;
}
.footer h4{
  font-size: 13px;
  margin: 0 0 10px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color: #6C3CE1;
}
.footer a{
  display:inline-block;
  padding: 6px 0;
  color: rgba(26,26,46,.72);
  font-size: 14px;
}
.footer a:hover{ color: #6C3CE1; }
.fineprint{
  margin-top: 22px;
  display:flex;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
  color: rgba(11,18,32,.56);
  font-size: 13px;
}
.footer-note{
  max-width: 46ch;
  color: rgba(11,18,32,.66);
  margin-top: 12px;
}

/* ---- Products page extras ---- */
.banner{
  padding: clamp(34px, 4vw, 54px) 0 0;
}
.banner-shell{
  border-radius: var(--radius-xl);
  border: 1px solid rgba(11,18,32,.08);
  box-shadow: var(--shadow);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(0,194,255,.18), rgba(255,255,255,0) 55%),
    radial-gradient(120% 120% at 100% 100%, rgba(42,124,255,.14), rgba(255,255,255,0) 55%),
    linear-gradient(180deg, rgba(11,18,32,.02), rgba(11,18,32,0));
  padding: clamp(22px, 3vw, 34px);
}
.product-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
}
.pagination{
  display:flex;
  justify-content:center;
  gap: 10px;
  margin-top: 26px;
}
.page-chip{
  height: 38px;
  min-width: 38px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.82);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  color: rgba(11,18,32,.78);
  transition: transform .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.page-chip:hover{
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(11,18,32,.10);
}
.page-chip.is-active{
  background: rgba(108,60,225,.10);
  border-color: rgba(108,60,225,.24);
  color: #3d2a6e;
}

/* ---- Detail page extras ---- */
.feature-block{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 3vw, 44px);
  align-items:center;
  padding: clamp(18px, 2.2vw, 26px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: var(--shadow-sm);
  background: rgba(255,255,255,.82);
}
.feature-block.alt{
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(42,124,255,.08), rgba(255,255,255,0) 55%),
    rgba(255,255,255,.86);
}
.table{
  width:100%;
  border-collapse: separate;
  border-spacing:0;
  overflow:hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: var(--shadow-sm);
}
.table th, .table td{
  padding: 14px 14px;
  border-bottom: 1px solid rgba(11,18,32,.08);
  font-size:14px;
}
.table th{
  text-align:left;
  background: rgba(11,18,32,.02);
}
.table tr:last-child td{ border-bottom:none; }
.tag-good{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(57,217,138,.16);
  border: 1px solid rgba(57,217,138,.28);
  font-weight:800;
  font-size: 12px;
}
.tag-bad{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(11,18,32,.06);
  border: 1px solid rgba(11,18,32,.12);
  font-weight:800;
  font-size: 12px;
  color: rgba(11,18,32,.72);
}

/* Accordion */
.accordion{
  border-radius: var(--radius-xl);
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: var(--shadow-sm);
  overflow:hidden;
  background: rgba(255,255,255,.86);
}
.acc-item + .acc-item{ border-top: 1px solid rgba(11,18,32,.08); }
.acc-btn{
  width:100%;
  text-align:left;
  background: transparent;
  border:0;
  padding: 16px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  cursor:pointer;
}
.acc-btn strong{
  font-size: 14px;
  letter-spacing:-.01em;
}
.acc-icon{
  width:34px;height:34px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  background: rgba(11,18,32,.05);
  border: 1px solid rgba(11,18,32,.08);
  transition: transform .18s ease;
  flex:0 0 auto;
}
.acc-item[aria-expanded="true"] .acc-icon{ transform: rotate(45deg); }
.acc-panel{
  padding: 0 16px 14px;
  color: rgba(11,18,32,.72);
  font-size: 14px;
  display:grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .22s ease;
}
.acc-panel > div{
  overflow:hidden;
}
.acc-item[aria-expanded="true"] .acc-panel{
  grid-template-rows: 1fr;
}

/* ---- Long scrollytelling showcase (detail page) ---- */
.scrolly{
  padding: clamp(56px, 6vw, 92px) 0;
  background:
    radial-gradient(140% 120% at 10% 0%, rgba(42,124,255,.07), rgba(255,255,255,0) 55%),
    radial-gradient(140% 120% at 100% 100%, rgba(0,194,255,.06), rgba(255,255,255,0) 55%);
  border-top: 1px solid rgba(11,18,32,.06);
  border-bottom: 1px solid rgba(11,18,32,.06);
}
.scrolly-head{
  display:grid;
  gap: 10px;
  margin-bottom: clamp(18px, 2vw, 22px);
}
.scrolly-shell{
  border-radius: var(--radius-xl);
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.72);
  /* Important: sticky breaks when any parent has overflow:hidden/auto/scroll */
  overflow: visible;
}
.scrolly-grid{
  display:grid;
  grid-template-columns: .98fr 1.02fr;
  min-height: clamp(860px, 170vh, 1600px); /* “strip-long” scroll */
}

/* Mirrored Variant */
.scrolly-shell.mirrored .scrolly-grid {
  grid-template-columns: 1.02fr .98fr;
}
.scrolly-shell.mirrored .scrolly-sticky {
  grid-column: 2;
  border-right: none;
  border-left: 1px solid rgba(11,18,32,.08);
}
.scrolly-shell.mirrored .scrolly-steps {
  grid-column: 1;
  grid-row: 1;
}

/* Immersive Variant (Chapter 3) */
.scrolly-shell.immersive {
  background: #000;
  border-color: rgba(255,255,255,.1);
}
/* Immersive Variant (Chapter 3) */
.scrolly-shell.immersive {
  background: #000;
  border-color: rgba(255,255,255,.1);
}
.scrolly-shell.immersive .scrolly-grid {
  grid-template-columns: 1fr;
  min-height: 220vh; /* Even tighter total scroll */
}
.scrolly-shell.immersive .scrolly-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  grid-column: 1;
  grid-row: 1;
  border: none;
  padding: 0;
  background: none;
  z-index: 1; /* Lowest sticky layer */
  pointer-events: none;
}
.scrolly-shell.immersive .showcase {
  height: 100%;
  border-radius: 0;
  border: none;
}
.scrolly-shell.immersive .showcase-media {
  height: 100%;
  aspect-ratio: auto;
  filter: brightness(0.25); /* Darker for maximum text pop */
}
.scrolly-shell.immersive .scrolly-steps {
  grid-column: 1;
  grid-row: 1;
  z-index: 5; /* Sandwich layer: above background, below progress */
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10vh 0;
}
.scrolly-shell.immersive .step {
  max-width: 900px; /* Sightly smaller for better desktop feel */
  min-height: 60vh; 
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  margin: 5vh 0; /* Extremely tight card spacing as requested */
  padding: clamp(30px, 6vw, 60px); 
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 40px 120px rgba(0,0,0,0.6);
  pointer-events: auto;
  will-change: transform, opacity;
  transition: transform 0.1s linear, opacity 0.1s linear; /* Smooth micro-transitions */
}

/* Card content tweaks for the big immersive cards */
.scrolly-shell.immersive .step h3 {
  font-size: clamp(24px, 4vw, 36px);
  margin-bottom: 20px;
}
.scrolly-shell.immersive .step p {
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.6;
  max-width: 65ch;
  margin-bottom: 30px;
}
.scrolly-shell.immersive .step ul {
  gap: 16px;
}
.scrolly-shell.immersive .step ul li {
  font-size: clamp(14px, 1.2vw, 17px);
}
.scrolly-shell.immersive .step h3,
.scrolly-shell.immersive .step p,
.scrolly-shell.immersive .step .kicker,
.scrolly-shell.immersive .step ul {
  color: #fff;
}
.scrolly-shell.immersive .step.is-active {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent);
}
.scrolly-sticky{
  position: sticky;
  top: calc(var(--nav-h) + 18px);
  align-self:start;
  padding: clamp(16px, 2vw, 22px);
  border-right: 1px solid rgba(11,18,32,.08);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(42,124,255,.09), rgba(255,255,255,0) 55%),
    rgba(255,255,255,.66);
}
.showcase{
  border-radius: 22px;
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: 0 28px 70px rgba(11,18,32,.14);
  overflow:hidden;
  background: #0b1220;
  position:relative;
}
.showcase-media{
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(135deg, rgba(42,124,255,.25), rgba(0,194,255,.22)),
    url("https://picsum.photos/1200/600?deepdive1");
  background-size: cover;
  background-position: center;
  transition: transform .45s ease, filter .45s ease, background-image .45s ease;
  will-change: transform;
}
.showcase::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(130% 80% at 50% 0%, rgba(255,255,255,.18), rgba(255,255,255,0) 55%),
    linear-gradient(0deg, rgba(11,18,32,.62), rgba(11,18,32,0) 55%);
  pointer-events:none;
}
.showcase-overlay{
  position:absolute;
  inset: auto 16px 16px 16px;
  z-index: 2;
  color: rgba(255,255,255,.92);
}
.showcase-overlay strong{
  display:block;
  font-size: 16px;
  letter-spacing:-.02em;
}
.showcase-overlay span{
  display:block;
  margin-top: 6px;
  font-size: 13px;
  color: rgba(255,255,255,.74);
}
.progress{
  margin-top: 14px;
  height: 10px;
  border-radius: 999px;
  background: rgba(11,18,32,.07);
  border: 1px solid rgba(11,18,32,.10);
  overflow:hidden;
}
.progress > i{
  display:block;
  height: 100%;
  width: var(--p, 0%);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  transition: width .18s ease;
}
.showcase-meta{
  margin-top: 12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  color: rgba(11,18,32,.72);
  font-size: 13px;
}
.dot{
  width: 8px;height:8px;border-radius: 999px;
  background: rgba(57,217,138,.70);
  box-shadow: 0 0 0 6px rgba(57,217,138,.12);
}
.scrolly-steps{
  padding: clamp(12px, 2vw, 22px);
}
.step{
  border-radius: 22px;
  border: 1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow-sm);
  padding: 18px 18px;
  display:grid;
  gap: 10px;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.step + .step{ margin-top: 14px; }
.step .kicker{
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #6C3CE1;
  font-weight: 600;
}
.step h3{
  margin:0;
  font-size: 18px;
  letter-spacing:-.02em;
  color: #1a1a2e;
}
.step p{
  margin:0;
  color: rgba(26,26,46,.74);
  font-size: 14px;
}
.step ul{
  margin: 6px 0 0;
  padding: 0;
  list-style:none;
  display:grid;
  gap: 8px;
  color: rgba(11,18,32,.78);
  font-size: 14px;
}
.step li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
}
.step .mini{
  width: 18px; height: 18px;
  border-radius: 7px;
  background: rgba(108,60,225,.14);
  border: 1px solid rgba(108,60,225,.26);
  flex: 0 0 auto;
  margin-top: 2px;
}
.step.is-active{
  border-color: rgba(108,60,225,.28);
  box-shadow: 0 30px 80px rgba(26,26,46,.16);
  transform: translateY(-2px);
}
.step.is-active .mini{
  background: rgba(52,211,153,.18);
  border-color: rgba(52,211,153,.30);
}

/* ---- Full-bleed dark “cinematic” panels ---- */
.cinema{
  padding: clamp(72px, 8vw, 120px) 0;
  background:
    radial-gradient(120% 120% at 10% 0%, rgba(42,124,255,.30), rgba(11,18,32,0) 55%),
    radial-gradient(120% 120% at 90% 100%, rgba(0,194,255,.22), rgba(11,18,32,0) 55%),
    linear-gradient(180deg, #070b14, #0b1220);
  color: rgba(255,255,255,.92);
  position: relative;
  overflow: clip;
}
.cinema::before{
  content:"";
  position:absolute; inset:-120px -120px auto -120px;
  height: 260px;
  background: radial-gradient(closest-side, rgba(255,255,255,.14), rgba(255,255,255,0));
  filter: blur(4px);
  pointer-events:none;
}
.cinema-shell{
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  box-shadow: 0 34px 120px rgba(0,0,0,.35);
  overflow:hidden;
}
.cinema-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(16px, 2.6vw, 34px);
  align-items:center;
  padding: clamp(18px, 3vw, 34px);
}
.cinema h2{
  margin: 10px 0 0;
  font-size: clamp(30px, 3.6vw, 54px);
  line-height: 1.05;
  letter-spacing: -.03em;
}
.cinema p{
  margin: 14px 0 0;
  color: rgba(255,255,255,.72);
  font-size: clamp(15px, 1.3vw, 18px);
}
.cinema-badges{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 18px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.86);
  font-weight:800;
  font-size: 13px;
}
.badge i{
  width:10px;height:10px;border-radius:999px;
  background: rgba(57,217,138,.72);
  box-shadow: 0 0 0 6px rgba(57,217,138,.14);
}
.cinema-visual{
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.12);
  overflow:hidden;
  background: #0b1220;
  box-shadow: 0 22px 70px rgba(0,0,0,.34);
  position:relative;
}
.cinema-visual .img{
  aspect-ratio: 4 / 5;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(42,124,255,.34), rgba(11,18,32,0) 55%),
    url("https://picsum.photos/1200/600?cinema");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.cinema-visual::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(11,18,32,.68), rgba(11,18,32,0) 55%);
  pointer-events:none;
}

/* ---- Horizontal swipe gallery (scroll-snap) ---- */
.snap{
  padding: clamp(56px, 6vw, 92px) 0;
}
.snap-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.snap-controls{
  display:flex;
  gap: 10px;
  align-items:center;
}
.snap-btn{
  width:44px;height:44px;
  border-radius: 999px;
  border: 1px solid rgba(11,18,32,.14);
  background: rgba(255,255,255,.82);
  box-shadow: 0 14px 26px rgba(11,18,32,.10);
  cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}
.snap-btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 22px 44px rgba(11,18,32,.14);
}
.snap-track{
  display:flex;
  gap: 14px;
  overflow-x:auto;
  padding: 8px 6px 18px;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.snap-track::-webkit-scrollbar{ display: none; }
.snap-card{
  scroll-snap-align: start;
  flex: 0 0 min(420px, 86vw);
  border-radius: 26px;
  border: 1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow-sm);
  overflow:hidden;
}
.snap-media{
  height: 220px;
  background: url("https://picsum.photos/600/400?swipe");
  background-size: cover;
  background-position:center;
}
.snap-body{
  padding: 16px 16px 18px;
  display:grid;
  gap: 10px;
}
.specs{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(11,18,32,.03);
  color: rgba(11,18,32,.80);
  font-weight:800;
  font-size: 12px;
}

/* ---- Asymmetric “editorial” mosaic (homepage) ---- */
.mosaic{
  padding: clamp(56px, 6vw, 92px) 0;
}
.mosaic-grid{
  display:grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: 70px;
  gap: 14px;
}
.tile{
  grid-column: span 4;
  grid-row: span 4;
  border-radius: 28px;
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: var(--shadow-sm);
  overflow:hidden;
  position:relative;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(42,124,255,.22), rgba(255,255,255,0) 55%),
    url("https://picsum.photos/1200/600?mosaic");
  background-size: cover;
  background-position:center;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, filter .22s ease;
  will-change: transform;
}
.tile:hover{
  transform: translateY(-4px);
  box-shadow: 0 30px 90px rgba(11,18,32,.18);
  border-color: rgba(108,60,225,.24);
}
.tile::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(130% 90% at 0% 0%, rgba(255,255,255,.35), rgba(255,255,255,0) 55%),
    linear-gradient(0deg, rgba(11,18,32,.70), rgba(11,18,32,0) 55%);
  pointer-events:none;
}
.tile-inner{
  position:absolute;
  inset: auto 16px 16px 16px;
  z-index: 2;
  color: rgba(255,255,255,.94);
  display:grid;
  gap: 8px;
}
.tile-inner .kicker{
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.76);
}
.tile-inner h3{
  margin:0;
  font-size: 18px;
  letter-spacing: -.02em;
}
.tile-inner p{
  margin:0;
  font-size: 13px;
  color: rgba(255,255,255,.72);
  max-width: 46ch;
}
.tile-inner .meta{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.tile-pill{
  display:inline-flex;
  align-items:center;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.86);
  font-weight:800;
  font-size: 12px;
}
.tile.big{ grid-column: span 7; grid-row: span 6; }
.tile.tall{ grid-column: span 5; grid-row: span 6; }
.tile.wide{ grid-column: span 7; grid-row: span 4; }
.tile.small{ grid-column: span 5; grid-row: span 4; }
.tile.micro{ grid-column: span 4; grid-row: span 4; }

.mosaic-strip{
  margin-top: 14px;
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  align-items:center;
}
.hint{
  font-size: 13px;
  color: rgba(26,26,46,.66);
}

/* ---- Scroll reveal ---- */
/* ---- Sticky Reveal (Vivo-inspired) ---- */
.sticky-reveal {
  padding: 60px 0;
  background: var(--bg);
  position: relative;
}

.sticky-pill-wrap {
  margin-bottom: 24px;
}

.sticky-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 100px);
  align-items: start;
}

.sticky-visual {
  position: sticky;
  top: calc(var(--nav-h) + 60px);
  height: clamp(380px, 50vh, 600px);
  display: flex;
  align-items: center;
}

.sticky-frame {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-xl);
  background: #f8fafc;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.sticky-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.sticky-content {
  padding: 0;
}

.sticky-item {
  padding: 60px 0;
  border-bottom: 1px solid var(--faint);
}

.sticky-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sticky-item .h2 {
  margin-bottom: 12px;
}

/* Responsive Sticky Reveal */
@media (max-width: 980px) {
  .sticky-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .sticky-visual {
    position: relative;
    top: 0;
    height: auto;
    margin-bottom: 30px;
  }
  .sticky-item {
    padding: 30px 0;
    margin-bottom: 0;
  }
}

/* ---- Parallax Product (Vivo-inspired) ---- */
.parallax-product {
  padding: clamp(80px, 12vw, 180px) 0;
  background: #f8fafc;
  position: relative;
  overflow: hidden;
}

.parallax-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(120px, 20vw, 380px);
  font-weight: 800;
  color: rgba(11, 18, 32, 0.03);
  letter-spacing: -0.04em;
  white-space: nowrap;
  pointer-events: none;
  z-index: 1;
}

.parallax-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}

.parallax-hero {
  position: relative;
  width: 100%;
}

.parallax-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  filter: drop-shadow(0 40px 80px rgba(11, 18, 32, 0.1));
}

.p-ui {
  position: absolute;
  z-index: 10;
  pointer-events: none;
}

.p-ui-inner {
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  box-shadow: 0 20px 40px rgba(11, 18, 32, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 160px;
}

.p-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.p-bar {
  height: 6px;
  background: var(--faint);
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}

.p-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--w, 0%);
  background: var(--accent);
  border-radius: inherit;
}

.p-1 { top: 10%; left: -5%; }
.p-2 { bottom: 15%; right: 5%; }
.p-3 { top: 60%; left: 0; }

.parallax-copy .h1 {
  margin-bottom: 24px;
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  width: 100%;
}

/* Responsive Parallax */
@media (max-width: 980px) {
  .parallax-container {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }
  .parallax-bg-text { font-size: 15vw; }
  .p-ui { display: none; } /* Hide complex floating UI on mobile for performance */
  .parallax-copy .hero-actions { justify-content: center; }
}

/* ---- Deep-dive Zoom (Vivo-inspired) ---- */
.zoom-deepdive {
  height: 250vh; /* Scroll distance for zoom effect */
  position: relative;
  background: #000;
}

.zoom-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.zoom-visual {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.zoom-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.6);
  will-change: transform;
  transform: scale(1);
}

.zoom-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 10;
  padding: 24px;
}

.zoom-content {
  max-width: 700px;
  text-align: center;
  /* Fades in via JS or CSS transition controlled by scroll */
  opacity: var(--z-opacity, 0);
  transform: translateY(calc(20px * (1 - var(--z-opacity, 0))));
  transition: opacity .4s ease, transform .4s ease;
}

.zoom-content .h1 {
  font-size: clamp(40px, 6vw, 84px);
  margin-bottom: 24px;
}

/* ---- Visual Gallery (Horizontal Snap) ---- */
.gallery-section {
  padding: clamp(64px, 7vw, 104px) 0;
  background: radial-gradient(120% 120% at 50% 100%, rgba(42,124,255,.04), rgba(255,255,255,0) 65%);
  overflow: hidden;
}

.gallery-shell {
  position: relative;
  /* Allows the track to bleed to the edge if desired, but we'll stick to container for now */
}

.gallery-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 24px 0 44px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.gallery-track::-webkit-scrollbar { display: none; }

.gallery-card {
  flex: 0 0 clamp(320px, 45vw, 840px);
  scroll-snap-align: center;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(11,18,32,.08);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
  background: #fff;
  transition: transform .4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow .4s ease;
  cursor: grab;
}
.gallery-card:active { cursor: grabbing; }

.gallery-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 100px rgba(11,18,32,.14);
}

.gallery-media {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  transition: transform .8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.gallery-card:hover .gallery-media {
  transform: scale(1.05);
}

.gallery-context {
  position: absolute;
  inset: auto 0 0 0;
  padding: 32px 24px;
  background: linear-gradient(0deg, rgba(11,18,32,.90) 0%, rgba(11,18,32,0) 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transform: translateY(12px);
  transition: transform .4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.gallery-card:hover .gallery-context {
  transform: translateY(0);
}

.gallery-context strong {
  font-size: 20px;
  letter-spacing: -.02em;
  font-weight: 700;
}
.gallery-context span {
  font-size: 14px;
  color: rgba(255,255,255,.76);
  max-width: 44ch;
}

.gallery-ctrls {
  position: absolute;
  top: 50%;
  left: -24px;
  right: -24px;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  z-index: 10;
}
.gallery-ctrls .snap-btn {
  pointer-events: auto;
  width: 54px;
  height: 54px;
  background: rgba(255,255,255,.90);
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  box-shadow: 0 16px 34px rgba(11,18,32,.12);
  transition: all .2s ease;
}
.gallery-ctrls .snap-btn:hover {
  background: var(--accent);
  color: #fff;
  transform: scale(1.1);
  border-color: transparent;
}
.gallery-ctrls .snap-btn svg { width: 22px; height: 22px; }

/* Responsive adjustments for gallery */
@media (max-width: 1200px) {
  .gallery-ctrls { left: 0; right: 0; }
}

[data-reveal]{
  opacity:0;
  transform: translateY(10px);
  transition: opacity .5s ease, transform .5s ease;
}
[data-reveal].is-visible{
  opacity:1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 980px){
  :root{ --nav-h: 72px; }
  .hero-grid{ grid-template-columns: 1fr; }
  .grid.cols-4{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split{ grid-template-columns: 1fr; }
  .cta-band{ grid-template-columns: 1fr; }
  .cta-actions{ justify-content:flex-start; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .product-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .feature-block{ grid-template-columns: 1fr; }
  .scrolly-grid{
    grid-template-columns: 1fr !important; /* Ensure override for mirrored/special variants */
    min-height: auto;
  }
  .scrolly-sticky{
    position: relative;
    top: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(11,18,32,.08);
  }
  .scrolly-shell.mirrored .scrolly-sticky { border-left: 0; }
  .scrolly-shell.mirrored .scrolly-grid .scrolly-sticky { grid-column: 1; }
  .scrolly-shell.mirrored .scrolly-grid .scrolly-steps { grid-column: 1; grid-row: 2; }
  .cinema-grid{ grid-template-columns: 1fr; }
  .mosaic-grid{
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-auto-rows: 74px;
  }
  .tile.big{ grid-column: span 6; grid-row: span 6; }
  .tile.tall{ grid-column: span 6; grid-row: span 6; }
  .tile.wide{ grid-column: span 6; grid-row: span 4; }
  .tile.small{ grid-column: span 6; grid-row: span 4; }
  .tile.micro{ grid-column: span 6; grid-row: span 4; }
}

@media (max-width: 640px){
  .nav-links{ display:none; }
  .nav-cta .btn.ghost{ display:none; }
  .hamburger{ display:inline-flex; }
  .hero-metrics{ grid-template-columns: 1fr; }
  .grid.cols-4{ grid-template-columns: 1fr; }
  .grid.cols-3{ grid-template-columns: 1fr; }
  .product-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; animation:none !important; }
  [data-reveal]{ opacity:1; transform:none; }
}

/* ============================================
   Modules Section — Gradient + 3D Gold Text Zoom
   ============================================ */

.sticky-zoom-suite {
  height: 350vh;
  position: relative;
  background: linear-gradient(135deg,
    #0a0a18 0%,
    #0e1428 30%,
    #0f1a2e 60%,
    #130d1e 100%
  );
}

/* Doodle SVG Overlay */
.doodle-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.sticky-zoom-container {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.sticky-zoom-content {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.zoom-layer {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.zoom-layer.is-visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.modules-text-center {
  max-width: 96vw;
  width: 100%;
  text-align: center;
  padding: 0 clamp(16px, 4vw, 60px) 40px;
  box-sizing: border-box;
}

/* Doodle Eyebrow */
.doodle-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(218, 230, 220, 0.7);
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}

/* Doodle Tag (badge) */
.doodle-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  background: rgba(57, 217, 138, 0.08);
  border: 1px solid rgba(57, 217, 138, 0.2);
  color: #39d98a;
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 24px;
}

/* 3D Heading — Mint Green */
.gold-heading-3d {
  font-size: clamp(36px, 6vw, 76px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  background: linear-gradient(
    160deg,
    #f0f9f5 0%,
    #dae6dc 30%,
    #a8c8b0 60%,
    #dae6dc 80%,
    #f0f9f5 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gold-shimmer 5s linear infinite;
  text-shadow: none;
  filter:
    drop-shadow(0 4px 0px rgba(50, 100, 70, 0.5))
    drop-shadow(0 8px 18px rgba(0, 0, 0, 0.45));
  margin: 0 0 24px 0;
  word-break: break-word;
}

@keyframes gold-shimmer {
  0% { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* Modules Lead Text */
.modules-lead {
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
  max-width: 580px;
  margin-inline: auto;
}

/* Mint CTA Button */
.gold-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #dae6dc 0%, #a8c8b0 100%);
  color: #0e1a2e;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 30px;
  border-radius: 100px;
  text-decoration: none;
  border: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 8px 30px rgba(218, 230, 220, 0.2);
}

.gold-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(218, 230, 220, 0.35);
}

/* Modules Feature Grid */
.modules-feat-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  margin-top: 28px;
}

.modules-feat {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(218, 230, 220, 0.06);
  border: 1px solid rgba(218, 230, 220, 0.2);
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(218, 230, 220, 0.85);
  white-space: nowrap;
}

.modules-feat-icon {
  font-size: 18px;
  line-height: 1;
}



.banner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 80px 0;
  background: radial-gradient(circle at center, #e2c4a6, #dac8c8 70%);
  position: relative;
  overflow: hidden;
}

.banner::before {
  content: "SR-SAMRAJYA";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(100px, 18vw, 320px);
  font-weight: 900;
  letter-spacing: -0.04em;
  white-space: nowrap;
  color: rgba(108, 60, 225, 0.07);
  pointer-events: none;
  z-index: 0;
  text-transform: uppercase;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  background: linear-gradient(
    135deg,
    rgba(108, 60, 225, 0.09) 0%,
    rgba(232, 84, 108, 0.06) 50%,
    rgba(108, 60, 225, 0.08) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: blur(0.5px);
}

.banner-img {
  width: 500px;
  height: 500px;
  object-fit: cover;
  border-radius: 50%;
  animation: spin 12s linear infinite;
  position: relative;
  z-index: 1;

  /* premium glow */
  filter: drop-shadow(0 0 40px rgba(192,189,165,0.25));
}

/* rotation animation */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}