/* =============================================================================
   myKeralam — assets/css/style.css
   Shared design system for mykeralam.online (Part 1 of 9)
   Plain CSS, no framework. Styles every page of the multi-page site.
   -----------------------------------------------------------------------------
   Sections:
   1. Fonts            6. Buttons            11. Tabs
   2. Tokens (:root)   7. Cards              12. Search / empty state
   3. Reset / base     8. Category tags      13. Progress bar (checklist)
   4. Typography       9. Chips / counters   14. Footer
   5. Layout / nav    10. Accordion          15. WhatsApp / reveal / a11y / motion
============================================================================= */

/* 1. FONTS ----------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* 2. TOKENS ---------------------------------------------------------------- */
:root {
  /* canvas */
  --abyss:   #050b16;          /* obsidian base            */
  --ocean:   #0d2a44;          /* deep ocean layer         */
  --ink:     #eef4ff;          /* primary text             */
  --muted:   #94a8c6;          /* secondary text           */
  --line:    rgba(255,255,255,.10);   /* hairline border   */
  --glass:   rgba(13,26,44,.55);      /* card surface      */
  --glass-2: rgba(13,26,44,.72);      /* nav / drawer      */

  /* accents — Kerala-coded */
  --teal:    #15d8c6;
  --lagoon:  #19e0d4;
  --palm:    #34e07a;
  --turmeric:#ffc534;
  --sunset:  #ff6a3d;
  --magenta: #ff2e93;
  --pink:    #ff3fa0;
  --violet:  #8b46ff;
  --sky:     #3b82ff;
  --aqua:    #28a0ff;

  /* category gradients (135deg) */
  --g-backwaters: linear-gradient(135deg, var(--teal),    var(--sky));
  --g-hills:      linear-gradient(135deg, var(--palm),    var(--teal));
  --g-beaches:    linear-gradient(135deg, var(--aqua),    var(--turmeric));
  --g-heritage:   linear-gradient(135deg, var(--violet),  var(--magenta));
  --g-wildlife:   linear-gradient(135deg, var(--palm),    #128a6e);
  --g-temples:    linear-gradient(135deg, var(--violet),  var(--sky));
  --g-waterfalls: linear-gradient(135deg, var(--aqua),    var(--teal));
  --g-culture:    linear-gradient(135deg, var(--magenta), var(--sunset));
  --g-food:       linear-gradient(135deg, var(--turmeric),var(--sunset));
  --g-festivals:  linear-gradient(135deg, var(--pink),    var(--violet));
  --g-transport:  linear-gradient(135deg, var(--sky),     var(--teal));
  --g-brand:      linear-gradient(135deg, var(--teal),var(--sky),var(--violet),var(--magenta));

  /* radius / width / spacing */
  --r:    22px;
  --r-sm: 14px;
  --r-pill: 999px;
  --maxw: 1240px;
  --gut:  clamp(18px, 4vw, 40px);     /* page side gutter   */
  --s-1: 8px;  --s-2: 16px;  --s-3: 24px;
  --s-4: 40px; --s-5: 64px;  --s-6: 96px;

  /* shadows */
  --sh-1: 0 2px 10px rgba(0,0,0,.25);
  --sh-2: 0 14px 40px rgba(0,0,0,.45);
  --sh-glow: 0 0 0 1px var(--line), 0 18px 50px rgba(0,0,0,.5);

  /* motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --t: .35s var(--ease);
}

/* 3. RESET / BASE ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--abyss); }
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(21,216,198,.10), transparent 60%),
    radial-gradient(1000px 600px at -10% 20%, rgba(139,70,255,.10), transparent 55%),
    linear-gradient(180deg, var(--abyss), #04070f 60%, var(--abyss));
  background-color: var(--abyss);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
input { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
:focus-visible {
  outline: 2px solid var(--lagoon);
  outline-offset: 3px;
  border-radius: 6px;
}

/* 4. TYPOGRAPHY ------------------------------------------------------------ */
h1, h2, h3, .display {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -.01em;
}
h1, .h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2, .h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3, .h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 600; }
h4, .h4 { font-size: clamp(1.05rem, 1.6vw, 1.2rem); font-weight: 700; font-family: inherit; }
p { color: var(--ink); }
.lead { font-size: clamp(1.05rem, 1.8vw, 1.3rem); color: var(--muted); }
.eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--lagoon);
}
.muted { color: var(--muted); }
.text-grad {
  background: var(--g-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* 5. LAYOUT + NAV ---------------------------------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.section { padding-block: clamp(48px, 8vw, var(--s-6)); }
.section-head { max-width: 720px; margin-bottom: var(--s-4); }
.section-head .eyebrow { margin-bottom: var(--s-1); display: inline-block; }
.section-head p { margin-top: var(--s-2); }

/* sticky glass nav */
.nav {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-3);
  padding: 16px var(--gut);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--t), border-color var(--t), padding var(--t);
}
.nav--scrolled {
  background: rgba(7,13,26,.92);
  border-bottom-color: var(--line);
  padding-block: 11px;
}
.nav__brand {
  font-family: 'Fraunces', serif; font-weight: 700;
  font-size: 1.3rem; letter-spacing: -.01em; white-space: nowrap;
}
.nav__brand b { background: var(--g-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  position: relative; padding: 9px 13px; border-radius: var(--r-pill);
  font-size: .95rem; font-weight: 500; color: var(--muted);
  transition: color var(--t), background var(--t);
}
.nav__links a:hover { color: var(--ink); background: rgba(255,255,255,.05); }
.nav__links a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255,255,255,.06);
  box-shadow: inset 0 0 0 1px var(--line);
}
.nav__links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 3px; height: 2px;
  border-radius: 2px; background: var(--g-brand);
}
.nav__cta { white-space: nowrap; }

/* hamburger */
.nav__burger {
  display: none; width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--glass);
  align-items: center; justify-content: center;
}
.nav__burger span, .nav__burger span::before, .nav__burger span::after {
  content: ""; display: block; width: 20px; height: 2px; border-radius: 2px;
  background: var(--ink); transition: transform var(--t), opacity var(--t);
}
.nav__burger span::before { transform: translateY(-6px); }
.nav__burger span::after  { transform: translateY(6px); position: relative; top: -2px; }
.nav.is-open .nav__burger span { background: transparent; }
.nav.is-open .nav__burger span::before { transform: rotate(45deg); }
.nav.is-open .nav__burger span::after  { transform: rotate(-45deg) translateY(-4px); top:-2px; }

/* mobile slide-in drawer */
.nav__drawer {
  position: fixed; inset: 0 0 0 auto; width: min(82vw, 360px); z-index: 70;
  transform: translateX(100%); transition: transform var(--t);
  background: #070d1a;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-left: 1px solid var(--line);
  padding: 88px var(--s-3) var(--s-3);
  display: flex; flex-direction: column; gap: 6px;
  overflow-y: auto;
}
.nav__drawer a {
  padding: 14px 16px; border-radius: 14px; font-weight: 500;
  color: var(--ink); font-size: 1.05rem;
  transition: background var(--t);
}
.nav__drawer a:hover, .nav__drawer a[aria-current="page"] { background: rgba(255,255,255,.06); }
.nav__scrim {
  position: fixed; inset: 0; z-index: 65; background: rgba(2,5,10,.6);
  opacity: 0; visibility: hidden; transition: opacity var(--t), visibility var(--t);
  backdrop-filter: blur(2px);
}
.nav.is-open ~ .nav__scrim,
.nav.is-open + .nav__scrim { opacity: 1; visibility: visible; }
.nav.is-open .nav__drawer { transform: translateX(0); }
/* when the drawer is open, lift the whole nav stacking context above the
   scrim (65) and the floating WhatsApp button (80) so drawer links are tappable */
.nav.is-open { z-index: 90; }
.nav.is-open ~ .wa { opacity: 0; visibility: hidden; pointer-events: none; }

/* 6. BUTTONS --------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: var(--r-pill);
  font-weight: 600; font-size: .95rem; line-height: 1;
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t);
  white-space: nowrap;
}
.btn--primary { background: var(--g-brand); color: #06121f; box-shadow: var(--sh-1); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(40,160,255,.35); }
.btn--ghost { border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink); }
.btn--ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.22); transform: translateY(-2px); }
.btn--sm { padding: 9px 14px; font-size: .85rem; }
.btn--block { display: flex; width: 100%; justify-content: center; }

/* 7. CARDS ----------------------------------------------------------------- */
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--glass); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
  box-shadow: var(--sh-1);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-2);
  border-color: rgba(255,255,255,.2);
}
.card__media {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden;
  /* gradient fallback shows if the <img> fails / is loading */
  background: var(--g-backwaters);
}
.card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease);
}
.card:hover .card__media img { transform: scale(1.06); }
.card__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(4,7,15,.78));
}
.card__body { padding: var(--s-3); display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__title { font-family: 'Fraunces', serif; font-size: 1.25rem; font-weight: 600; }
.card__meta { font-size: .85rem; color: var(--muted); }
.card__text { font-size: .95rem; color: var(--muted); flex: 1; }
.card__foot { margin-top: 6px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
/* tilt helper (JS sets --rx/--ry; degrades gracefully) */
.tilt { transform: perspective(800px) rotateX(var(--rx,0)) rotateY(var(--ry,0)); will-change: transform; }

/* 8. CATEGORY TAGS --------------------------------------------------------- */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: var(--r-pill);
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: #06121f;
  width: max-content;
}
.tag--backwaters { background: var(--g-backwaters); }
.tag--hills      { background: var(--g-hills); }
.tag--beaches    { background: var(--g-beaches); }
.tag--heritage   { background: var(--g-heritage); color: #fff; }
.tag--wildlife   { background: var(--g-wildlife); }
.tag--temples    { background: var(--g-temples); color: #fff; }
.tag--waterfalls { background: var(--g-waterfalls); }
.tag--culture    { background: var(--g-culture); color: #fff; }
.tag--food       { background: var(--g-food); }
.tag--festivals  { background: var(--g-festivals); color: #fff; }
.tag--transport  { background: var(--g-transport); }
/* tag overlaid on card media */
.card__media .tag { position: absolute; top: 12px; left: 12px; z-index: 2; box-shadow: var(--sh-1); }

/* 9. CHIPS + STAT COUNTERS ------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 9px 15px; border-radius: var(--r-pill);
  border: 1px solid var(--line); background: rgba(255,255,255,.04);
  font-size: .9rem; font-weight: 500; color: var(--ink);
  transition: background var(--t), border-color var(--t), transform var(--t);
}
.chip:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.22); transform: translateY(-2px); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px,1fr)); gap: var(--s-3); }
.stat { text-align: center; }
.stat__num {
  font-family: 'Fraunces', serif; font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3rem); line-height: 1;
  background: var(--g-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { margin-top: 6px; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* 10. ACCORDION (districts) ------------------------------------------------ */
.accordion { display: flex; flex-direction: column; gap: 12px; }
.acc {
  border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--glass); overflow: hidden;
}
.acc__head {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 16px 18px; text-align: left; font-weight: 600;
  transition: background var(--t);
}
.acc__head:hover { background: rgba(255,255,255,.04); }
.acc__head .acc__sub { font-weight: 400; color: var(--muted); font-size: .85rem; }
.acc__icon { flex: 0 0 auto; width: 22px; height: 22px; position: relative; }
.acc__icon::before, .acc__icon::after {
  content: ""; position: absolute; inset: 50% 2px auto 2px; height: 2px;
  background: var(--lagoon); transition: transform var(--t);
}
.acc__icon::after { transform: rotate(90deg); }
.acc[aria-expanded="true"] .acc__icon::after,
.acc.is-open .acc__icon::after { transform: rotate(0); }
.acc__panel {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--t);
}
.acc.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__inner { padding: 0 18px 18px; color: var(--muted); display: flex; flex-direction: column; gap: 12px; }

/* 11. TAB BAR (filters / transport) --------------------------------------- */
.tabs {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 6px; border: 1px solid var(--line);
  border-radius: var(--r-pill); background: rgba(255,255,255,.03);
  width: max-content; max-width: 100%;
}
.tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 15px; border-radius: var(--r-pill);
  font-size: .9rem; font-weight: 600; color: var(--muted);
  transition: color var(--t), background var(--t);
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"], .tab.is-active { color: #06121f; background: var(--g-brand); }
.tab__count {
  font-size: .72rem; font-weight: 700; padding: 1px 7px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.12);
}
.tab[aria-selected="true"] .tab__count, .tab.is-active .tab__count { background: rgba(6,18,31,.25); }

/* 12. SEARCH + EMPTY STATE ------------------------------------------------- */
.search {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--line); background: var(--glass);
  transition: border-color var(--t), box-shadow var(--t);
}
.search:focus-within { border-color: rgba(25,224,212,.6); box-shadow: 0 0 0 3px rgba(25,224,212,.15); }
.search svg { flex: 0 0 auto; color: var(--muted); }
.search input { flex: 1; border: 0; background: none; outline: none; font-size: 1rem; }
.search input::placeholder { color: var(--muted); }

.empty {
  text-align: center; padding: var(--s-5) var(--s-3);
  border: 1px dashed var(--line); border-radius: var(--r);
  color: var(--muted); background: rgba(255,255,255,.02);
}
.empty h3 { color: var(--ink); margin-bottom: 8px; }

/* 13. PROGRESS BAR (checklist) -------------------------------------------- */
.progress {
  height: 12px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.08); overflow: hidden; border: 1px solid var(--line);
}
.progress__fill {
  height: 100%; width: 0; border-radius: inherit;
  background: var(--g-brand); transition: width .5s var(--ease);
}
.checkitem {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px; border: 1px solid var(--line);
  border-radius: var(--r-sm); background: var(--glass);
  transition: border-color var(--t), background var(--t);
}
.checkitem:hover { border-color: rgba(255,255,255,.2); }
.checkitem input[type="checkbox"] { width: 22px; height: 22px; accent-color: var(--teal); margin-top: 2px; }
.checkitem.is-done { opacity: .55; }
.checkitem.is-done .checkitem__label { text-decoration: line-through; }

/* 14. FOOTER --------------------------------------------------------------- */
.footer {
  margin-top: var(--s-5);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(13,26,44,.5));
}
.footer__grid {
  display: grid; gap: var(--s-4);
  grid-template-columns: 1.4fr repeat(2, 1fr);
  padding-block: var(--s-5);
}
.footer__brand b { background: var(--g-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer h4 { margin-bottom: 14px; color: var(--ink); }
.footer__links { display: flex; flex-direction: column; gap: 9px; }
.footer__links a { color: var(--muted); transition: color var(--t); }
.footer__links a:hover { color: var(--ink); }
.footer__social { display: flex; gap: 10px; margin-top: 14px; }
.footer__social a {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink);
  transition: background var(--t), transform var(--t);
}
.footer__social a:hover { background: rgba(255,255,255,.1); transform: translateY(-2px); }
.footer__bar {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between;
  padding-block: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem;
}
.footer__credit a { color: var(--ink); font-weight: 600; }
.footer__credit a:hover { color: var(--lagoon); }

/* 15. WHATSAPP + REVEAL + A11Y + MOTION ----------------------------------- */
.wa {
  position: fixed; right: 20px; bottom: 20px; z-index: 80;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: #25d366;
  box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 6px rgba(37,211,102,.12);
  transition: transform var(--t), box-shadow var(--t);
}
.wa:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 14px 38px rgba(37,211,102,.6), 0 0 0 8px rgba(37,211,102,.16); }
.wa::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid rgba(37,211,102,.5); animation: wa-pulse 2.4s var(--ease) infinite;
}
@keyframes wa-pulse { 0% { transform: scale(1); opacity: .7; } 70%,100% { transform: scale(1.5); opacity: 0; } }

/* scroll-reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: .08s; }
.reveal--d2 { transition-delay: .16s; }
.reveal--d3 { transition-delay: .24s; }

/* accessibility helpers */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 10px 16px; border-radius: 12px; background: var(--g-brand); color: #06121f;
  font-weight: 600; transition: top var(--t);
}
.skip-link:focus { top: 12px; }

/* responsive grid utility */
.grid { display: grid; gap: var(--s-3); }
.grid--cards { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }

/* ---- breakpoints --------------------------------------------------------- */
@media (max-width: 940px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: inline-flex; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
  .tabs { width: 100%; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .wa { right: 14px; bottom: 14px; }
}

/* ---- reduced motion ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .wa::after { display: none; }
  .card:hover { transform: none; }
  .card:hover .card__media img { transform: none; }
}

/* =============================================================================
   16. IMAGE HERO  ·  17. QR PRODUCT AD (promo)  ·  18. EMPOWER AI TECH BAND
   (Added in the v2 update — image hero replaces the 3D scene.)
============================================================================= */

/* 16. IMAGE HERO ----------------------------------------------------------- */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; background-size: cover; background-position: center;
  background-color: var(--ocean); transform: scale(1.04); }
.hero__bg::after { content:""; position:absolute; inset:0;
  background:
    radial-gradient(70% 60% at 18% 12%, rgba(21,216,198,.20), transparent 60%),
    linear-gradient(180deg, rgba(5,11,22,.55), rgba(5,11,22,.30) 38%, rgba(5,11,22,.86)); }
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__inner .eyebrow { color: #9af0e6; }
.hero h1 { max-width: 16ch; margin-top: 10px; text-shadow: 0 4px 30px rgba(0,0,0,.55); }
.hero__sub { margin-top: 16px; max-width: 52ch; color: #eaf1ff; text-shadow: 0 2px 16px rgba(0,0,0,.5); }
.hero__search { margin-top: 26px; max-width: 560px; display: flex; gap: 10px; }
.hero__search .search { flex: 1; }
.hero__stats { margin-top: 40px; max-width: 720px; }
@media (max-width: 560px){ .hero__search { flex-direction: column; } .hero { min-height: 86vh; } }

/* 17. QR PRODUCT AD — commercial advertisement -------------------------------- */
.promo { position: relative; border-radius: var(--r); overflow: hidden;
  border: 1px solid var(--line); background: var(--glass); box-shadow: var(--sh-2); }
.promo__bg { position:absolute; inset:0; z-index:0; opacity:.95;
  background:
    radial-gradient(55% 110% at 88% 8%, rgba(139,70,255,.34), transparent 60%),
    radial-gradient(55% 110% at 4% 100%, rgba(21,216,198,.26), transparent 55%),
    linear-gradient(135deg, rgba(13,26,44,.66), rgba(5,11,22,.66)); }
.promo__inner { position: relative; z-index:1; display: grid; gap: clamp(22px,4vw,46px);
  grid-template-columns: 1.05fr .95fr; align-items: center; padding: clamp(22px,4vw,44px); }
.promo__copy { min-width: 0; }
.promo__eyebrow { display:inline-flex; align-items:center; gap:8px; letter-spacing:.14em; text-transform:uppercase;
  font-size:.72rem; font-weight:700; color:#d6c4ff; }
.promo__eyebrow .dot { width:8px; height:8px; border-radius:50%; background: var(--g-brand); }
.promo h2 { font-size: clamp(1.6rem, 3.6vw, 2.5rem); margin:.45em 0 0; line-height:1.08; }
.promo h2 .grad { background: var(--g-brand); -webkit-background-clip:text; background-clip:text; color:transparent; }
.promo__lead { color: var(--ink); opacity:.94; margin-top:14px; max-width: 54ch; line-height:1.6; }
.promo__lead strong { color:#fff; }
/* how-it-works steps */
.promo__steps { list-style:none; margin:22px 0 0; padding:0; display:grid; gap:12px; }
.promo__steps li { display:flex; gap:14px; align-items:flex-start; }
.promo__step-n { flex:none; width:30px; height:30px; border-radius:50%; display:grid; place-items:center;
  font-weight:800; font-size:.92rem; color:#06121f; background: var(--g-brand); box-shadow:0 6px 18px rgba(139,70,255,.4); }
.promo__steps b { display:block; font-size:.98rem; color:#fff; }
.promo__steps span span, .promo__steps div span { color: var(--muted); font-size:.9rem; }
.promo__steps div { display:flex; flex-direction:column; gap:1px; }
/* feature chips */
.promo__chips { list-style:none; margin:20px 0 0; padding:0; display:flex; flex-wrap:wrap; gap:8px; }
.promo__chips li { font-size:.8rem; font-weight:600; color: var(--ink); border:1px solid var(--line);
  background: rgba(255,255,255,.05); padding:6px 12px; border-radius: var(--r-pill); }
.promo__cta { display:flex; flex-wrap:wrap; gap:12px; margin-top:24px; }
.promo__trust { margin-top:14px; font-size:.82rem; color: var(--muted); }
/* real product photos */
.promo__art { display:grid; gap:12px; }
.promo__shot { position:relative; margin:0; border-radius: var(--r-sm); overflow:hidden;
  border:1px solid var(--line); box-shadow: var(--sh-2); background: var(--ocean); }
.promo__shot img { display:block; width:100%; height:100%; object-fit:cover; }
.promo__shot--main img { aspect-ratio: 4 / 3.4; }
.promo__shot figcaption { position:absolute; left:10px; bottom:10px; z-index:2;
  font-size:.72rem; font-weight:700; letter-spacing:.04em; color:#fff;
  background: rgba(5,11,22,.62); backdrop-filter: blur(6px); padding:5px 10px; border-radius: var(--r-pill);
  border:1px solid rgba(255,255,255,.16); }
.promo__thumbs { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.promo__thumbs .promo__shot img { aspect-ratio: 4 / 4.4; }
@media (max-width: 880px){
  .promo__inner { grid-template-columns: 1fr; }
  .promo__art { order:-1; max-width:460px; }
  .promo__shot--main img { aspect-ratio: 16 / 10; }
}

/* --- v3: phone mockup (live card), price badge, proof strip --- */
.promo__art { gap: 16px; }
.promo__phone { position:relative; width:min(232px,66%); margin:0 auto; border-radius:30px; padding:9px;
  background:linear-gradient(160deg,#1b2436,#090e18); border:1px solid var(--line);
  box-shadow: var(--sh-2), inset 0 0 0 2px rgba(255,255,255,.05); }
.promo__phone img { display:block; width:100%; border-radius:22px; }
.promo__phone::before { content:""; position:absolute; top:15px; left:50%; transform:translateX(-50%);
  width:76px; height:6px; border-radius:6px; background:rgba(255,255,255,.22); z-index:3; }
.promo__cap { text-align:center; margin:12px 0 2px; font-size:.78rem; font-weight:700; letter-spacing:.04em; color:#9af0e6; }
.promo__proof { display:grid; grid-template-columns:1fr 1fr 1fr; gap:10px; }
.promo__proof .promo__shot img { aspect-ratio: 3 / 4; }
.promo__proof figcaption { left:7px; bottom:7px; font-size:.62rem; padding:3px 7px; }
/* price box (matches the product site styling) */
.promo__price { display:flex; align-items:center; gap:16px; margin-top:22px;
  padding:16px 20px; border-radius: var(--r-sm); border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(21,216,198,.10), rgba(139,70,255,.14)); }
.promo__price-amt { font-family:'Fraunces',serif; font-weight:700; font-size:2.3rem; line-height:.95;
  background: var(--g-brand); -webkit-background-clip:text; background-clip:text; color:transparent; }
.promo__price-lines { display:flex; flex-direction:column; gap:2px; }
.promo__price-t1 { font-weight:700; color:#fff; font-size:1rem; }
.promo__price-t2 { color: var(--muted); font-size:.86rem; }
.promo__badges { list-style:none; margin:16px 0 0; padding:0; display:flex; flex-wrap:wrap; gap:16px; }
.promo__badges li { display:inline-flex; align-items:center; gap:7px; font-size:.86rem; font-weight:600; color: var(--ink); }
.promo__badges svg { color: var(--palm); flex:none; }
/* clickable phone mockup */
a.promo__phone-link { display:block; text-decoration:none; transition: transform var(--t); }
a.promo__phone-link:hover { transform: translateY(-4px); }

/* 18. EMPOWER AI TECH BAND ------------------------------------------------- */
.empower { border-radius: var(--r); border:1px solid var(--line); background:
  linear-gradient(135deg, rgba(21,216,198,.06), rgba(139,70,255,.06)); padding: clamp(24px,4vw,44px); }
.empower__grid { display:grid; gap: clamp(20px,4vw,40px); grid-template-columns: 1.1fr 1fr; align-items:center; }
.empower__eyebrow { letter-spacing:.16em; text-transform:uppercase; font-size:.72rem; font-weight:700; color: var(--lagoon); }
.empower h2 { margin:.4em 0 0; }
.empower h2 .grad { background: var(--g-brand); -webkit-background-clip:text; background-clip:text; color:transparent; }
.empower p { color: var(--muted); margin-top:12px; max-width: 56ch; }
.empower__cta { display:flex; flex-wrap:wrap; gap:12px; margin-top:22px; }
.empower__cards { display:grid; gap:14px; grid-template-columns: 1fr 1fr; }
.empower__card { border:1px solid var(--line); border-radius: var(--r-sm); background: var(--glass); padding:16px; }
.empower__card h4 { margin:0 0 4px; font-size:1rem; }
.empower__card p { margin:0; font-size:.88rem; }
.empower__card .k { font-family:'Fraunces',serif; font-weight:700; color: var(--lagoon); }
@media (max-width: 820px){ .empower__grid { grid-template-columns: 1fr; } }