/* ==========================================================================
   NUTRIHERBS — Shilajit AshwaGold landing page
   Theme: DARK (locked, whole page)
   Accent lock: GOLD is the only action/highlight accent.
                GREEN (--green) means ONLY "free / save / offer" + WhatsApp.
   Radius rule: buttons = pill (full) · cards = 16px · inputs = 12px
   ========================================================================== */

:root {
  /* surfaces (warm near-black, never pure #000) */
  --bg:        #100E0A;
  --bg-2:      #16130D;
  --surface:   #1C1810;
  --surface-2: #241F15;
  --line:      rgba(255, 245, 220, 0.10);
  --line-2:    rgba(255, 245, 220, 0.16);

  /* text (warm off-white, never pure #fff) */
  --text:   #F4EFE3;
  --muted:  #ADA48E;
  --faint:  #7E765F;

  /* gold accent (the one accent) */
  --gold:        #C9A24A;
  --gold-hi:     #E7C56B;
  --gold-lo:     #A57E2C;
  --gold-grad:   linear-gradient(135deg, #E7C56B 0%, #C9A24A 45%, #A57E2C 100%);
  --gold-soft:   rgba(201, 162, 74, 0.14);
  --gold-ring:   rgba(201, 162, 74, 0.45);

  /* green = offer / free / save / whatsapp only */
  --green:      #B6E021;
  --green-deep: #2faa3f;

  --err: #E2735B;

  --maxw: 1200px;
  --r-card: 16px;
  --r-input: 12px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);

  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.02em; font-weight: 700; }
img { display: block; max-width: 100%; height: auto; }
/* missing local image -> hide cleanly, never fetch a random fallback */
img.is-missing { display: none !important; }
a { color: inherit; text-decoration: none; }
sup { font-size: 0.5em; vertical-align: super; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }

/* ---------- icons ---------- */
.ic { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.ic--gold { stroke: var(--gold); }
.ic--green { stroke: var(--green); }

/* ---------- buttons ---------- */
.btn {
  --pad-y: 13px; --pad-x: 26px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.98rem;
  padding: var(--pad-y) var(--pad-x);
  border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--lg { --pad-y: 16px; --pad-x: 34px; font-size: 1.05rem; }
.btn--block { width: 100%; }

.btn--gold {
  background: var(--gold-grad); color: #2A2007;
  box-shadow: 0 10px 26px rgba(201, 162, 74, 0.28), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(201,162,74,0.38), inset 0 1px 0 rgba(255,255,255,0.4); }

.btn--ghost {
  background: transparent; color: var(--text); border-color: var(--line-2);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-hi); }

.btn--wa { background: #25D366; color: #06351a; box-shadow: 0 10px 26px rgba(37,211,102,0.3); }
.btn--wa:hover { transform: translateY(-2px); background: #29e070; }

/* ==========================================================================
   ANNOUNCEMENT BAR
   ========================================================================== */
.announce {
  background: var(--green);
  color: #14180a; overflow: hidden;
  font-size: 0.82rem; font-weight: 600;
  position: relative; z-index: 60;
}
.announce__track {
  display: flex; align-items: center; gap: 28px; white-space: nowrap;
  padding: 9px 0; width: max-content;
  animation: marquee 28s linear infinite;
}
.announce .dot { width: 5px; height: 5px; border-radius: 50%; background: #14180a; opacity: 0.55; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .announce__track { animation: none; } }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(16, 14, 10, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.nav.is-stuck { border-color: var(--line); background: rgba(16,14,10,0.92); }
.nav__inner { display: flex; align-items: center; gap: 24px; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); }
.brand__mark { color: var(--gold); flex: none; }
.brand__type { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.04em; font-size: 1.02rem; }
.brand__tag { font-size: 0.56rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }

.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a { color: var(--muted); font-size: 0.92rem; font-weight: 500; transition: color 0.18s; }
.nav__links a:hover { color: var(--text); }

.nav__cta { margin-left: 0; padding-block: 10px; }
.nav__cta-price { background: rgba(42,32,7,0.25); padding: 2px 9px; border-radius: 999px; font-size: 0.85rem; }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; overflow: hidden; background: var(--bg); }
.hero__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% 30%, rgba(201,162,74,0.20), transparent 70%),
    radial-gradient(50% 60% at 10% 90%, rgba(201,162,74,0.08), transparent 70%);
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center;
  padding-top: 56px; padding-bottom: 64px;
}

.rating-row { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 20px; }
.stars { color: var(--gold-hi); letter-spacing: 2px; font-size: 0.95rem; }
.stars--lg { font-size: 1.4rem; }
.rating-row__text { font-size: 0.85rem; color: var(--muted); }

.hero__title { font-size: clamp(2.4rem, 6vw, 4.1rem); font-weight: 800; }
.gold-text {
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--gold);
}
.hero__sub { color: var(--muted); font-size: 1.08rem; margin-top: 18px; max-width: 30rem; }

.hero__benefits { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.hero__benefits li { display: flex; align-items: center; gap: 10px; font-size: 0.98rem; }
.hero__benefits .ic { stroke: var(--gold); }

.hero__price { display: flex; align-items: baseline; gap: 12px; margin-top: 26px; }
.price-now { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--text); }
.price-was { color: var(--faint); text-decoration: line-through; font-size: 1.1rem; }
.price-off { color: var(--green); font-weight: 700; font-size: 0.9rem; border: 1px solid rgba(182,224,33,0.4); padding: 3px 10px; border-radius: 999px; }

.hero__cta-row { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 16px 22px; margin-top: 26px; color: var(--muted); font-size: 0.86rem; }
.hero__trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero__trust .ic { width: 16px; height: 16px; }

.hero__media { position: relative; display: flex; justify-content: center; }
.hero__product {
  width: 100%; max-width: 480px; border-radius: 24px;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.55));
}
.hero__badge {
  position: absolute; right: 6%; bottom: 8%; z-index: 9;
  background: var(--gold-grad); color: #2A2007;
  width: 86px; height: 86px; border-radius: 50%;
  display: grid; place-content: center; text-align: center;
  box-shadow: 0 14px 30px rgba(201,162,74,0.4); transform: rotate(-8deg);
}
.hero__badge strong { font-family: var(--font-display); font-size: 1.5rem; line-height: 1; }
.hero__badge span { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.1em; }

/* ---------- INTERACTIVE HIMALAYAN SCENE ---------- */
.scene {
  position: relative; width: 100%; max-width: 520px; aspect-ratio: 1 / 1;
  margin-inline: auto; border-radius: 28px; overflow: hidden; cursor: pointer;
  border: 1px solid var(--line-2);
  box-shadow: 0 30px 70px rgba(0,0,0,0.5);
  --tx: 0px; --ty: 0px; --mtx: 0px;
}
.scene > * { position: absolute; }

/* sky + stars (deepened, with a cool moonlight wash from the top) */
.scene__sky { inset: 0; background:
  radial-gradient(85% 55% at 50% -6%, rgba(150,170,205,0.16), transparent 55%),
  radial-gradient(120% 95% at 50% 18%, #3a3016 0%, #1a150c 48%, #090705 100%); }
.scene__sky::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1.4px 1.4px at 18% 22%, #fff, transparent),
    radial-gradient(1px 1px at 68% 16%, #ffffffcc, transparent),
    radial-gradient(1.6px 1.6px at 42% 12%, #fff, transparent),
    radial-gradient(1px 1px at 84% 30%, #ffffffaa, transparent),
    radial-gradient(1.2px 1.2px at 30% 34%, #ffffffbb, transparent),
    radial-gradient(1px 1px at 56% 28%, #fff, transparent);
  opacity: 0.55; animation: twinkle 4.5s ease-in-out infinite;
}
@keyframes twinkle { 0%,100% { opacity: 0.35; } 50% { opacity: 0.7; } }

/* light rays bursting from behind the jar */
.scene__rays {
  inset: -12%; z-index: 2; mix-blend-mode: screen;
  background: repeating-conic-gradient(from 0deg at 50% 42%,
    transparent 0deg 4.4deg, rgba(255,226,150,0.13) 4.4deg 5.6deg);
  -webkit-mask: radial-gradient(circle at 50% 42%, #000 6%, rgba(0,0,0,.55) 30%, transparent 64%);
          mask: radial-gradient(circle at 50% 42%, #000 6%, rgba(0,0,0,.55) 30%, transparent 64%);
  opacity: 0.45; transition: opacity 0.6s ease;
  animation: raySpin 70s linear infinite;
}
@keyframes raySpin { to { transform: rotate(360deg); } }
.scene.is-active .scene__rays { opacity: 1; animation-duration: 24s; }

/* aurora wash high in the sky */
.scene__aurora {
  inset: 0; z-index: 1; mix-blend-mode: screen; opacity: 0.4; pointer-events: none;
  background:
    radial-gradient(75% 38% at 32% 14%, rgba(231,197,107,0.20), transparent 60%),
    radial-gradient(65% 32% at 76% 10%, rgba(150,172,210,0.16), transparent 60%);
  animation: auroraShift 17s ease-in-out infinite alternate;
}
@keyframes auroraShift { from { transform: translate(-2.5%, 0); } to { transform: translate(3%, -1.5%); } }

/* warm volumetric core bloom behind the jar */
.scene__core {
  left: 50%; top: 30%; width: 64%; height: 56%; transform: translate(-50%,-50%);
  z-index: 4; mix-blend-mode: screen; pointer-events: none;
  background: radial-gradient(circle, rgba(255,230,160,0.6) 0%, rgba(231,197,107,0.28) 34%, transparent 70%);
  filter: blur(14px); opacity: 0.5; transition: opacity 0.6s ease;
  animation: corePulse 5.5s ease-in-out infinite;
}
@keyframes corePulse {
  0%,100% { transform: translate(-50%,-50%) scale(1); }
  50% { transform: translate(-50%,-50%) scale(1.08); }
}
.scene.is-active .scene__core { opacity: 0.98; }

/* pool of golden light spilling onto the peak */
.scene__pool {
  left: 50%; bottom: 30%; width: 50%; height: 16%; transform: translateX(-50%);
  z-index: 4; mix-blend-mode: screen; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(255,214,128,0.55), transparent 70%);
  filter: blur(10px); opacity: 0.4; transition: opacity 0.6s ease;
}
.scene.is-active .scene__pool { opacity: 0.9; }

/* drifting mist at the mountain base */
.scene__mist {
  left: -5%; right: -5%; bottom: 4%; height: 30%; z-index: 4; pointer-events: none;
  background: radial-gradient(120% 100% at 50% 100%, rgba(220,226,238,0.34), transparent 72%);
  filter: blur(16px); opacity: 0.5;
  animation: mistDrift 15s ease-in-out infinite alternate;
}
@keyframes mistDrift { from { transform: translateX(-3%); } to { transform: translateX(3%); } }
.scene.is-active .scene__mist { opacity: 0.82; }

/* lens flare at the light source (blooms on hover) */
.scene__flare {
  left: 50%; top: 22%; width: 44%; height: 44%; transform: translate(-50%,-50%);
  z-index: 6; pointer-events: none; mix-blend-mode: screen; opacity: 0; transition: opacity 0.6s ease;
  background:
    radial-gradient(circle, rgba(255,255,255,0.95) 0%, rgba(255,232,165,0.35) 9%, transparent 26%),
    linear-gradient(90deg, transparent 36%, rgba(255,232,165,0.22) 50%, transparent 64%);
}
.scene.is-active .scene__flare { opacity: 0.85; animation: flareFlicker 3s ease-in-out infinite; }
@keyframes flareFlicker { 0%,100% { opacity: 0.72; } 50% { opacity: 0.95; } }

/* ambient floating embers (always on, subtle; faster when charged) */
.scene__embers { inset: 0; z-index: 6; pointer-events: none; }
.scene__embers span {
  position: absolute; bottom: 38%; width: 3px; height: 3px; border-radius: 50%;
  background: radial-gradient(circle, #ffe9a8, #d9a93a); box-shadow: 0 0 6px #e7c56b; opacity: 0;
  animation: emberFloat var(--d, 8s) ease-in-out infinite; animation-delay: var(--delay, 0s);
}
@keyframes emberFloat {
  0% { transform: translate(0, 0); opacity: 0; }
  15% { opacity: 0.85; }
  80% { opacity: 0.4; }
  100% { transform: translate(var(--dx, 10px), -130px); opacity: 0; }
}
.scene.is-active .scene__embers span { animation-duration: calc(var(--d, 8s) * 0.6); }

/* cinematic vignette for depth */
.scene__vignette {
  inset: 0; z-index: 8; pointer-events: none; border-radius: inherit;
  background: radial-gradient(125% 90% at 50% 36%, transparent 52%, rgba(0,0,0,0.42) 100%);
  box-shadow: inset 0 0 70px 14px rgba(0,0,0,0.55);
}

/* drifting clouds / smoke */
.scene__clouds { inset: 0; z-index: 2; }
.scene__clouds span {
  position: absolute; border-radius: 50%; filter: blur(20px);
  background: radial-gradient(circle, rgba(214,222,236,0.45), transparent 70%);
  opacity: 0.4; transition: opacity 0.6s ease;
}
.scene__clouds span:nth-child(1) { width: 55%; height: 30%; left: -12%; top: 40%; animation: drift1 13s ease-in-out infinite alternate; }
.scene__clouds span:nth-child(2) { width: 48%; height: 26%; right: -10%; top: 52%; animation: drift2 16s ease-in-out infinite alternate; }
.scene__clouds span:nth-child(3) { width: 42%; height: 24%; left: 30%; top: 30%; background: radial-gradient(circle, rgba(231,197,107,0.28), transparent 70%); animation: drift1 19s ease-in-out infinite alternate; }
@keyframes drift1 { from { transform: translate(0,0); } to { transform: translate(22px,-10px); } }
@keyframes drift2 { from { transform: translate(0,0); } to { transform: translate(-26px,-12px); } }
.scene.is-active .scene__clouds span { opacity: 0.85; }

/* electric bolts */
.scene__bolts { inset: 0; width: 100%; height: 100%; z-index: 3; pointer-events: none; }
.bolt { fill: none; stroke: #fff4cf; stroke-width: 1.5; stroke-linejoin: round; stroke-linecap: round;
        filter: drop-shadow(0 0 3px #e7c56b) drop-shadow(0 0 7px #c9a24a); opacity: 0; }
.scene.is-active .bolt--1 { animation: flash 1.5s steps(1,end) infinite; }
.scene.is-active .bolt--2 { animation: flash 2.0s steps(1,end) 0.35s infinite; }
.scene.is-active .bolt--3 { animation: flash 1.2s steps(1,end) 0.6s infinite; }
@keyframes flash { 0%,6%,11%,100% { opacity: 0; } 3%,8% { opacity: 0.95; } }

/* mountain */
.scene__mountain {
  bottom: -1px; left: 50%; z-index: 4; width: 104%; max-height: 62%;
  object-fit: contain; object-position: bottom;
  transform: translate(-50%, 0) translate(var(--mtx, 0px), 0);
  transition: transform 0.5s ease; filter: drop-shadow(0 10px 22px rgba(0,0,0,0.6));
}

/* jar (wrapper = parallax + hover lift; img = float + glow) */
.scene__jar {
  left: 50%; top: 26%; z-index: 5; width: 48%;
  transform: translate(-50%, 0) translate(var(--tx, 0px), var(--ty, 0px));
  transition: transform 0.45s ease;
}
.scene.is-active .scene__jar { transform: translate(-50%, -14px) translate(var(--tx, 0px), var(--ty, 0px)); }
.scene__jar-img {
  width: 100%; display: block; animation: jarFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 18px 28px rgba(0,0,0,0.6)) drop-shadow(0 0 16px rgba(231,197,107,0.28));
  transition: filter 0.5s ease;
}
.scene.is-active .scene__jar-img {
  filter: drop-shadow(0 0 52px rgba(255,205,110,0.85)) drop-shadow(0 0 18px rgba(255,235,180,0.6)) drop-shadow(0 18px 28px rgba(0,0,0,0.6));
}
@keyframes jarFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* erupting gold dust (particles injected by JS) */
.scene__dust { inset: 0; z-index: 6; pointer-events: none; }
.scene__dust i {
  position: absolute; bottom: 44%; width: var(--sz,4px); height: var(--sz,4px); border-radius: 50%;
  background: radial-gradient(circle, #ffe9a8, #d9a93a); box-shadow: 0 0 7px #e7c56b;
  animation: dustRise var(--dur,2s) ease-out forwards;
}
@keyframes dustRise {
  0% { transform: translate(0,0) scale(1); opacity: 0; }
  15% { opacity: 1; }
  100% { transform: translate(var(--dx,0), -190px) scale(0.3); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .scene__sky::after, .scene__rays, .scene__clouds span, .scene__jar-img,
  .scene__aurora, .scene__core, .scene__mist, .scene__flare, .scene__embers span { animation: none; }
  .scene__rays { opacity: 0.5; }
  .scene__embers span { opacity: 0; }
}

@media (max-width: 880px) {
  .hero__inner { grid-template-columns: 1fr; gap: 32px; padding-top: 40px; }
  .hero__media { order: -1; }
  .scene { max-width: 300px; }
  .hero__sub { max-width: none; }
}

/* ==========================================================================
   TRUST STRIP
   ========================================================================== */
.trust-strip { background: var(--bg-2); border-block: 1px solid var(--line); }
.trust-strip__inner { display: flex; justify-content: space-between; gap: 16px; padding: 22px 20px; flex-wrap: wrap; }
.trust-item { display: flex; flex-direction: column; align-items: center; flex: 1; min-width: 90px; text-align: center; }
.trust-item__k { font-family: var(--font-display); font-weight: 700; color: var(--gold-hi); font-size: 1.05rem; }
.trust-item__v { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.02em; }

/* ==========================================================================
   SECTION SHELL
   ========================================================================== */
.section { padding-block: clamp(56px, 9vw, 96px); }
.section__title { font-size: clamp(1.8rem, 4vw, 2.7rem); text-align: center; }
.section__lead { text-align: center; color: var(--muted); margin-top: 12px; font-size: 1.05rem; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ==========================================================================
   BENEFITS (bento: 1 feature + 2 + 1 wide, exactly 4 cells)
   ========================================================================== */
.benefits__grid {
  margin-top: 46px; display: grid; gap: 18px;
  grid-template-columns: repeat(3, 1fr);
  grid-template-areas: "feat two three" "feat wide wide";
}
.bcard {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 26px; transition: transform 0.25s ease, border-color 0.25s ease;
}
.bcard:hover { transform: translateY(-4px); border-color: var(--gold-ring); }
.bcard--feature { grid-area: feat; background: linear-gradient(160deg, var(--surface-2), var(--surface)); }
.bcard--wide { grid-area: wide; }
.bcard:nth-child(2) { grid-area: two; }
.bcard:nth-child(3) { grid-area: three; }
.bcard__icon { width: 46px; height: 46px; border-radius: 12px; background: var(--gold-soft); display: grid; place-content: center; margin-bottom: 16px; }
.bcard__icon svg { width: 24px; height: 24px; fill: none; stroke: var(--gold-hi); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.bcard h3 { font-size: 1.2rem; margin-bottom: 8px; }
.bcard p { color: var(--muted); font-size: 0.95rem; }

@media (max-width: 820px) {
  .benefits__grid { grid-template-columns: 1fr 1fr; grid-template-areas: "feat feat" "two three" "wide wide"; }
}
@media (max-width: 540px) {
  .benefits__grid { grid-template-columns: 1fr; grid-template-areas: "feat" "two" "three" "wide"; }
}

/* ==========================================================================
   SPLIT (science)
   ========================================================================== */
.split { background: var(--bg-2); }
.split__inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.split__media {
  position: relative; border-radius: var(--r-card); overflow: hidden;
  border: 1px solid var(--line-2);
  box-shadow: 0 20px 50px rgba(0,0,0,0.45), 0 0 30px rgba(201,162,74,0.08);
  transition: box-shadow 0.55s ease, transform 0.55s ease;
}
.split__media img {
  display: block; width: 100%; aspect-ratio: 5/6; object-fit: cover; border: 0;
  transition: transform 0.8s cubic-bezier(0.16,1,0.3,1), filter 0.55s ease;
}
/* gold frame that ignites + warm inner light on hover */
.split__media::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(231,197,107,0);
  transition: box-shadow 0.55s ease;
}
/* diagonal light sweep, like a lab scan passing over the sample */
.split__media::after {
  content: ""; position: absolute; top: -60%; left: -75%; width: 55%; height: 220%; z-index: 3;
  pointer-events: none; opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(255,238,190,0.28), transparent);
  transform: rotate(18deg) translateX(-120%);
}
.split__media:hover {
  transform: translateY(-5px);
  box-shadow: 0 28px 70px rgba(0,0,0,0.55), 0 0 55px rgba(201,162,74,0.28);
}
.split__media:hover img { transform: scale(1.05); filter: saturate(1.08) contrast(1.04) brightness(1.03); }
.split__media:hover::before { box-shadow: inset 0 0 0 1px rgba(231,197,107,0.55), inset 0 0 60px rgba(201,162,74,0.20); }
.split__media:hover::after { animation: labSweep 1.15s cubic-bezier(0.16,1,0.3,1); }
@keyframes labSweep {
  0% { opacity: 0; transform: rotate(18deg) translateX(-120%); }
  25% { opacity: 1; }
  100% { opacity: 0; transform: rotate(18deg) translateX(340%); }
}
@media (prefers-reduced-motion: reduce) {
  .split__media, .split__media img { transition: none; }
  .split__media:hover, .split__media:hover img { transform: none; }
  .split__media:hover::after { animation: none; }
}
.split__copy .section__title { text-align: left; }
.split__copy p { color: var(--muted); margin-top: 16px; max-width: 36rem; }
.checklist { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.checklist li { display: flex; align-items: center; gap: 11px; font-weight: 500; }

@media (max-width: 820px) {
  .split__inner { grid-template-columns: 1fr; gap: 28px; }
  .split__media { order: -1; }
  .split__media img { aspect-ratio: 16/11; }
}

/* ==========================================================================
   WHAT IS SHILAJIT (education + stats)
   ========================================================================== */
.edu__inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.edu__title { text-align: left; }
.edu__copy p { color: var(--muted); margin-top: 16px; max-width: 40rem; }
.edu__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: 26px 20px; text-align: center; transition: transform 0.25s ease, border-color 0.25s ease; }
.stat:hover { transform: translateY(-4px); border-color: var(--gold-ring); }
.stat b { font-family: var(--font-display); font-size: 1.85rem; color: var(--gold-hi); display: block; line-height: 1; }
.stat span { color: var(--muted); font-size: 0.85rem; margin-top: 9px; display: block; }
@media (max-width: 820px) { .edu__inner { grid-template-columns: 1fr; gap: 30px; } }

/* ==========================================================================
   INGREDIENTS
   ========================================================================== */
.ing__row { margin-top: 46px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.ing { text-align: center; padding: 24px 18px; }
.ing img { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; margin: 0 auto 18px; border: 2px solid var(--gold-ring); }
.ing h3 { font-size: 1.12rem; }
.ing p { color: var(--muted); font-size: 0.9rem; margin-top: 8px; }
@media (max-width: 860px) { .ing__row { grid-template-columns: 1fr 1fr; gap: 14px; } }
@media (max-width: 460px) { .ing__row { grid-template-columns: 1fr; gap: 6px; } }

/* ==========================================================================
   HOW TO USE
   ========================================================================== */
.howto { background: var(--bg-2); }
.steps { list-style: none; padding: 0; margin: 44px auto 0; max-width: 620px; display: grid; gap: 20px; }
.steps li { display: flex; gap: 20px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: 22px 24px; }
.steps__n { flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--gold-grad); color: #2A2007; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; display: grid; place-content: center; }
.steps h3 { font-size: 1.1rem; }
.steps p { color: var(--muted); font-size: 0.92rem; }

/* ==========================================================================
   REVIEWS
   ========================================================================== */
.reviews__summary { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 22px; flex-wrap: wrap; }
.reviews__score { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; color: var(--gold-hi); }
.reviews__count { color: var(--muted); font-size: 0.9rem; }
.reviews__grid { margin-top: 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.quote { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: 26px; }
.quote blockquote { margin: 14px 0 16px; font-size: 1rem; line-height: 1.55; }
.quote figcaption { font-size: 0.85rem; color: var(--muted); display: flex; flex-direction: column; gap: 3px; }
.verified { color: var(--green); font-size: 0.74rem; font-weight: 600; }
@media (max-width: 820px) { .reviews__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   ORDER FORM
   ========================================================================== */
.order { background: radial-gradient(80% 60% at 50% 0%, rgba(201,162,74,0.08), transparent 70%), var(--bg); }
.order__head { text-align: center; margin-bottom: 36px; }
.order__card {
  max-width: 560px; margin-inline: auto;
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 20px;
  padding: 30px; box-shadow: var(--shadow);
}

/* progress bar */
.steps-bar { position: relative; margin-bottom: 30px; }
.steps-bar__dots { list-style: none; display: flex; justify-content: space-between; padding: 0; position: relative; z-index: 2; }
.steps-bar__dots li { display: flex; flex-direction: column; align-items: center; gap: 7px; flex: 1; }
.steps-bar__dots span {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-content: center;
  background: var(--surface-2); border: 1px solid var(--line-2); color: var(--muted);
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; transition: all 0.3s ease;
}
.steps-bar__dots em { font-style: normal; font-size: 0.72rem; color: var(--faint); transition: color 0.3s; }
.steps-bar__dots li.is-active span,
.steps-bar__dots li.is-done span { background: var(--gold-grad); color: #2A2007; border-color: transparent; }
.steps-bar__dots li.is-active em, .steps-bar__dots li.is-done em { color: var(--text); }
/* track behind dots */
.steps-bar::before, .steps-bar__fill { content: ""; position: absolute; top: 17px; left: 12%; right: 12%; height: 2px; border-radius: 2px; }
.steps-bar::before { background: var(--line-2); z-index: 0; }
.steps-bar__fill { background: var(--gold); z-index: 1; width: 0%; transition: width 0.4s ease; transform-origin: left; }

/* steps */
.step { border: 0; padding: 0; margin: 0; display: none; animation: stepIn 0.4s ease; }
.step.is-active { display: block; }
@keyframes stepIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .step { animation: none; } }
.step__legend { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; margin-bottom: 18px; padding: 0; }
.step__actions { margin-top: 24px; }
.step__actions--split { display: flex; gap: 12px; }
.step__actions--split .btn { flex: 1; }

/* pack selector */
.pack { position: relative; display: block; margin-bottom: 12px; cursor: pointer; }
.pack input { position: absolute; opacity: 0; pointer-events: none; }
.pack__body {
  display: flex; align-items: center; justify-content: space-between;
  border: 1.5px solid var(--line-2); border-radius: var(--r-input);
  padding: 16px 18px; transition: border-color 0.2s, background 0.2s;
}
.pack input:checked + .pack__flag + .pack__body,
.pack input:checked + .pack__body { border-color: var(--gold); background: var(--gold-soft); }
.pack input:focus-visible + .pack__body,
.pack input:focus-visible + .pack__flag + .pack__body { outline: 2px solid var(--gold-ring); outline-offset: 2px; }
.pack__title { font-family: var(--font-display); font-weight: 600; }
.pack__title small { color: var(--muted); font-weight: 400; }
.pack__price b { font-family: var(--font-display); font-size: 1.15rem; }
.pack__price s { color: var(--faint); font-size: 0.85rem; margin-left: 6px; }
.pack__flag {
  position: absolute; top: -10px; font-size: 0.68rem; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
}
.pack__flag { left: 16px; background: var(--green); color: #14180a; }
.pack__flag--alt { background: var(--gold-grad); color: #2A2007; }
.pack__save { display: inline-block; margin-left: 8px; vertical-align: middle; font-size: 0.66rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: rgba(182,224,33,0.14); color: var(--green); border: 1px solid rgba(182,224,33,0.35); }

/* fields */
.field { margin-bottom: 16px; display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.field__opt { color: var(--faint); font-weight: 400; }
.field input, .field select {
  width: 100%; font-family: var(--font-body); font-size: 1rem; color: var(--text);
  background: var(--bg-2); border: 1.5px solid var(--line-2); border-radius: var(--r-input);
  padding: 13px 14px; transition: border-color 0.18s, box-shadow 0.18s;
}
.field input::placeholder { color: var(--faint); }
.field input:focus, .field select:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23ADA48E' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 38px; }
.field.has-error input, .field.has-error select { border-color: var(--err); }
.field__error { color: var(--err); font-size: 0.8rem; min-height: 0; }
.field__phone { display: flex; align-items: stretch; }
.field__cc { display: grid; place-content: center; padding: 0 13px; background: var(--surface-2); border: 1.5px solid var(--line-2); border-right: 0; border-radius: var(--r-input) 0 0 var(--r-input); color: var(--muted); font-weight: 600; }
.field__phone input { border-radius: 0 var(--r-input) var(--r-input) 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 460px) { .field-row { grid-template-columns: 1fr; } }

/* payment */
.pay { display: block; margin-bottom: 12px; cursor: pointer; position: relative; }
.pay input { position: absolute; opacity: 0; pointer-events: none; }
.pay__body { display: block; border: 1.5px solid var(--line-2); border-radius: var(--r-input); padding: 15px 18px; transition: border-color 0.2s, background 0.2s; }
.pay input:checked + .pay__body { border-color: var(--gold); background: var(--gold-soft); }
.pay input:focus-visible + .pay__body { outline: 2px solid var(--gold-ring); outline-offset: 2px; }
.pay__title { font-family: var(--font-display); font-weight: 600; display: flex; align-items: center; gap: 10px; }
.pay__tag { font-size: 0.68rem; background: rgba(182,224,33,0.15); color: var(--green); padding: 2px 8px; border-radius: 999px; border: 1px solid rgba(182,224,33,0.3); }
.pay__desc { color: var(--muted); font-size: 0.86rem; display: block; margin-top: 4px; }

/* summary */
.summary { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 16px; display: grid; gap: 9px; }
.summary__row { display: flex; justify-content: space-between; font-size: 0.95rem; color: var(--muted); }
.summary__row .free { color: var(--green); font-weight: 700; }
.summary__row--total { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 4px; color: var(--text); font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }

.order__safe { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; color: var(--faint); font-size: 0.82rem; }
.order__safe .ic { stroke: var(--green); width: 15px; height: 15px; }

/* button spinner / loading */
.btn__spinner { display: none; width: 17px; height: 17px; border: 2.5px solid rgba(42,32,7,0.35); border-top-color: #2A2007; border-radius: 50%; animation: spin 0.7s linear infinite; }
.btn.is-loading .btn__label { opacity: 0.55; }
.btn.is-loading .btn__spinner { display: inline-block; }
.btn.is-loading { pointer-events: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* success */
.success { text-align: center; padding: 14px 0; animation: stepIn 0.5s ease; }
.success__tick { width: 70px; height: 70px; border-radius: 50%; background: rgba(47,170,63,0.16); border: 1.5px solid var(--green-deep); display: grid; place-content: center; margin: 0 auto 18px; }
.success__tick svg { width: 34px; height: 34px; fill: none; stroke: var(--green-deep); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.success h3 { font-size: 1.5rem; }
.success p { color: var(--muted); margin: 12px auto 22px; max-width: 32rem; }
.success strong { color: var(--gold-hi); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq__inner { max-width: 760px; }
.accordion { margin-top: 38px; border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; padding: 20px 4px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.acc__icon { position: relative; width: 16px; height: 16px; flex: none; }
.acc__icon::before, .acc__icon::after { content: ""; position: absolute; background: var(--gold); border-radius: 2px; transition: transform 0.25s ease; }
.acc__icon::before { top: 7px; left: 0; width: 16px; height: 2px; }
.acc__icon::after { top: 0; left: 7px; width: 2px; height: 16px; }
.accordion details[open] .acc__icon::after { transform: rotate(90deg); opacity: 0; }
.accordion details p { color: var(--muted); padding: 0 4px 22px; max-width: 60ch; }

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.finalcta { background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid var(--line); }
.finalcta__inner { text-align: center; padding-block: clamp(56px, 8vw, 88px); }
.finalcta h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.finalcta p { color: var(--muted); margin: 14px 0 28px; font-size: 1.1rem; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: #0C0A07; border-top: 1px solid var(--line); padding-top: 52px; }
/* simple footer (matches the legal pages) */
.legal-foot { background: #0C0A07; border-top: 1px solid var(--line); padding: 28px 24px; text-align: center; color: var(--muted); font-size: 0.84rem; }
.legal-foot a { color: var(--gold); margin: 0 10px; font-weight: 600; text-decoration: none; }
.legal-foot a:hover { text-decoration: underline; }
.legal-foot p { margin: 14px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1.3fr 2fr; gap: 40px; padding-bottom: 40px; }
.footer__brand p { color: var(--muted); margin-top: 12px; max-width: 26rem; font-size: 0.92rem; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer__cols h4 { font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gold-hi); margin-bottom: 14px; }
.footer__cols a { display: block; color: var(--muted); font-size: 0.9rem; padding: 5px 0; transition: color 0.18s; }
.footer__cols a:hover { color: var(--text); }
.footer__bar { border-top: 1px solid var(--line); padding: 20px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.78rem; color: var(--faint); max-width: var(--maxw); margin-inline: auto; }
.footer__disc { max-width: 40rem; }
@media (max-width: 720px) { .footer__inner { grid-template-columns: 1fr; gap: 28px; } }

/* ==========================================================================
   WHATSAPP FAB + POPUP
   ========================================================================== */
.wa-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  width: 58px; height: 58px; border-radius: 50%;
  box-shadow: 0 10px 28px rgba(0,0,0,0.4); transition: transform 0.2s ease;
}
.wa-fab svg { width: 100%; height: 100%; }
.wa-fab:hover { transform: scale(1.08); }
.wa-fab::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37,211,102,0.5); animation: waPulse 2.4s ease-out infinite;
}
@keyframes waPulse { to { box-shadow: 0 0 0 16px rgba(37,211,102,0); } }
@media (prefers-reduced-motion: reduce) { .wa-fab::after { animation: none; } }

.wa-pop {
  position: fixed; right: 20px; bottom: 90px; z-index: 71;
  width: min(340px, calc(100vw - 40px));
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 18px;
  padding: 20px; box-shadow: var(--shadow);
  transform: translateY(16px) scale(0.96); opacity: 0; pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease;
}
.wa-pop.is-open { transform: none; opacity: 1; pointer-events: auto; }
.wa-pop[hidden] { display: block; } /* keep transitions; visibility driven by .is-open */
.wa-pop__close { position: absolute; top: 10px; right: 12px; background: none; border: 0; color: var(--muted); font-size: 1.4rem; cursor: pointer; line-height: 1; }
.wa-pop__close:hover { color: var(--text); }
.wa-pop__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.wa-pop__avatar { width: 42px; height: 42px; flex: none; }
.wa-pop__avatar svg { width: 100%; height: 100%; }
.wa-pop__head strong { font-family: var(--font-display); display: block; font-size: 1rem; }
.wa-pop__online { font-size: 0.76rem; color: var(--green); display: inline-flex; align-items: center; gap: 6px; }
.wa-pop__online::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green-deep); }
.wa-pop__msg { font-size: 0.92rem; color: var(--muted); margin-bottom: 16px; }
.wa-pop__msg b { color: var(--text); }

/* focus visibility everywhere */
:focus-visible { outline: 2px solid var(--gold-ring); outline-offset: 2px; border-radius: 4px; }