/* ============================================
   Shared base styles for xtramanformula-india
   3 sites: thunder-caps, thunder-gel, xtraman-india
   Mobile-first, India market, EN/HI
   ============================================ */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --color-primary: #C9302C;
  --color-primary-dark: #9B1E1B;
  --color-primary-pale: #FFF3F2;
  --color-secondary: #1F2A44;
  --color-accent: #D4A24C;
  --color-success: #1D8A4E;
  --color-bg: #FFFFFF;
  --color-surface: #FAF8F4;
  --color-text: #1A1A1A;
  --color-text-soft: #4A4A4A;
  --color-muted: #6B6B6B;
  --color-border: #E5E1D8;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 6px rgba(0,0,0,.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,.07);
  --shadow-lg: 0 18px 48px rgba(0,0,0,.10);
  --shadow-glow: 0 8px 32px rgba(201, 48, 44, .22);

  --ease: cubic-bezier(.4,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);

  --container: 1180px;
  --header-h: 64px;

  --fs-h1: clamp(1.9rem, 4vw + 1rem, 3.1rem);
  --fs-h2: clamp(1.55rem, 2.5vw + 1rem, 2.35rem);
  --fs-h3: clamp(1.15rem, 1vw + 0.85rem, 1.4rem);
  --fs-body: clamp(0.95rem, 0.4vw + 0.85rem, 1.0625rem);
}

html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: clip;
}
body[lang="hi"], [lang="hi"] {
  font-family: 'Noto Sans', 'Noto Sans Devanagari', 'Inter', system-ui, sans-serif;
}
@media (max-width: 768px) { body { padding-bottom: 80px; } }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

h1, h2, h3, h4 { font-family: 'Playfair Display', 'Georgia', serif; font-weight: 700; color: var(--color-text); margin: 0 0 .5em; line-height: 1.2; letter-spacing: -.01em; }
h1 { font-size: var(--fs-h1); line-height: 1.1; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 1em; color: var(--color-text-soft); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 24px; } }

.section { padding: 56px 0; }
@media (min-width: 768px) { .section { padding: 80px 0; } }
.section--alt { background: var(--color-surface); }
.section--dark { background: linear-gradient(135deg, var(--color-secondary), #2B395C); color: #fff; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: rgba(255,255,255,.85); }

.section-header { text-align: center; margin-bottom: 36px; }
.section-header h2 { display: inline-block; position: relative; padding-bottom: 14px; }
.section-header h2::after { content: ''; position: absolute; left: 50%; transform: translateX(-50%); bottom: 0; width: 64px; height: 3px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); border-radius: 2px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: var(--radius-full); font-weight: 700; font-size: 1rem; letter-spacing: .01em; transition: transform .15s var(--ease), box-shadow .2s var(--ease); min-height: 48px; }
.btn--primary { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff; box-shadow: var(--shadow-glow); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(201, 48, 44, .35); }
.btn--secondary { background: #fff; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn--ghost { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25); }
.btn--block { width: 100%; }

.card { background: #fff; border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-md); border: 1px solid var(--color-border); }

/* ============ HEADER ============ */
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--color-border); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: var(--header-h); }
.site-header__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.05rem; color: var(--color-text); }
.site-header__brand img { width: 36px; height: 36px; object-fit: contain; }
.site-header__nav { display: none; gap: 26px; }
.site-header__nav a { font-size: 0.95rem; font-weight: 500; color: var(--color-text-soft); }
.site-header__nav a:hover { color: var(--color-primary); }
@media (min-width: 980px) { .site-header__nav { display: flex; } }
.site-header__actions { display: flex; align-items: center; gap: 10px; }
.lang-switch { display: inline-flex; background: var(--color-surface); border-radius: var(--radius-full); padding: 4px; font-size: 0.85rem; font-weight: 600; border: 1px solid var(--color-border); }
.lang-switch a { padding: 6px 12px; border-radius: var(--radius-full); color: var(--color-text-soft); }
.lang-switch a.is-active { background: var(--color-primary); color: #fff; }
.header-cta { display: none; }
@media (min-width: 600px) { .header-cta { display: inline-flex; padding: 10px 18px; min-height: 40px; font-size: 0.9rem; } }
.menu-toggle { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--color-text); }
@media (min-width: 980px) { .menu-toggle { display: none; } }

.mobile-menu { position: fixed; inset: 0; background: rgba(255,255,255,.98); backdrop-filter: blur(20px); z-index: 50; display: none; flex-direction: column; padding: 24px; }
.mobile-menu.is-open { display: flex; }
.mobile-menu__close { align-self: flex-end; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
.mobile-menu__nav { display: flex; flex-direction: column; gap: 4px; margin-top: 16px; }
.mobile-menu__nav a { padding: 14px 12px; font-size: 1.1rem; font-weight: 600; border-bottom: 1px solid var(--color-border); }
.mobile-menu__cta { margin-top: 24px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.mobile-menu__cta img { width: 120px; height: 120px; object-fit: contain; }

/* ============ HERO ============ */
.hero { position: relative; padding: 36px 0 56px; overflow: hidden; background: radial-gradient(circle at 80% 10%, rgba(212, 162, 76, .12), transparent 50%), radial-gradient(circle at 10% 90%, rgba(201, 48, 44, .10), transparent 50%), #FAF8F4; }
.hero__grid { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.05fr 0.95fr; gap: 56px; } }
.hero__chip { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--color-border); padding: 6px 14px; border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 600; color: var(--color-primary); margin-bottom: 16px; }
.hero h1 { font-size: var(--fs-h1); margin-bottom: 14px; }
.hero__lead { font-size: 1.08rem; color: var(--color-text-soft); margin-bottom: 22px; max-width: 38ch; }
.hero__points { list-style: none; padding: 0; margin: 0 0 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hero__points li { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; font-weight: 600; }
.hero__points li::before { content: '\2713'; width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; background: var(--color-success); color: #fff; border-radius: 50%; font-size: 0.8rem; flex-shrink: 0; }
.hero__price { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.hero__price .old { font-size: 1.05rem; color: var(--color-muted); text-decoration: line-through; }
.hero__price .now { font-size: 2.1rem; font-weight: 800; color: var(--color-primary); font-family: 'Playfair Display', serif; }
.hero__price .disc { background: var(--color-primary); color: #fff; padding: 4px 10px; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 700; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.hero__trust { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; color: var(--color-muted); }
.hero__trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero__image { position: relative; }
.hero__image img { width: 100%; max-width: 460px; margin: 0 auto; filter: drop-shadow(0 30px 60px rgba(0,0,0,.18)); }
.hero__badge { position: absolute; background: #fff; border-radius: var(--radius-md); padding: 10px 14px; box-shadow: var(--shadow-md); font-size: 0.85rem; font-weight: 600; }
.hero__badge--tl { top: 10%; left: -8px; }
.hero__badge--br { bottom: 10%; right: -8px; }
@media (max-width: 600px) { .hero__badge { display: none; } }

/* ============ TRUST ROW ============ */
.trust-row { background: #fff; border-block: 1px solid var(--color-border); padding: 24px 0; }
.trust-row__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; text-align: center; }
@media (min-width: 700px) { .trust-row__grid { grid-template-columns: repeat(4, 1fr); } }
.trust-row .num { font-family: 'Playfair Display', serif; font-size: 1.85rem; font-weight: 700; color: var(--color-primary); display: block; }
.trust-row .lbl { font-size: 0.82rem; color: var(--color-muted); font-weight: 600; }

/* ============ FEATURE GRID (Benefits / How / Profile) ============ */
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 700px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .feature-grid--3 { grid-template-columns: repeat(3, 1fr); } }
.feature-card { background: #fff; padding: 24px; border-radius: var(--radius-lg); border: 1px solid var(--color-border); transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card .icon { width: 52px; height: 52px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; background: var(--color-primary-pale); color: var(--color-primary); margin-bottom: 14px; font-size: 1.4rem; }
.feature-card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.feature-card p { font-size: 0.95rem; margin: 0; }
@media (max-width: 700px) { .feature-card { text-align: center; } .feature-card .icon { margin-left: auto; margin-right: auto; } }

/* ============ INGREDIENT GRID ============ */
.ing-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 700px) { .ing-grid { grid-template-columns: repeat(2, 1fr); } }
.ing-card { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--color-border); overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.ing-card__img { aspect-ratio: 16/9; overflow: hidden; }
.ing-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.ing-card:hover .ing-card__img img { transform: scale(1.04); }
.ing-card__body { padding: 18px; }
.ing-card__body h3 { margin-bottom: 4px; font-size: 1.1rem; }
.ing-card__body .latin { font-size: 0.82rem; color: var(--color-muted); font-style: italic; margin-bottom: 8px; }
.ing-card__body p { font-size: 0.92rem; margin: 0; }

/* ============ OFFER / PACKAGES ============ */
.offer { padding: 64px 0; background: linear-gradient(135deg, #fff 0%, var(--color-primary-pale) 100%); }
.pack-grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-bottom: 26px; }
@media (min-width: 700px) { .pack-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.pack { background: #fff; border-radius: var(--radius-lg); border: 2px solid var(--color-border); padding: 24px 20px; text-align: center; position: relative; transition: transform .2s var(--ease); }
.pack:hover { transform: translateY(-4px); }
.pack--best { border-color: var(--color-primary); transform: scale(1.02); box-shadow: var(--shadow-lg); }
.pack__ribbon { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--color-primary); color: #fff; padding: 4px 14px; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.pack__qty { font-family: 'Playfair Display', serif; font-size: 1.6rem; margin: 8px 0 4px; }
.pack__sub { color: var(--color-muted); font-size: 0.88rem; margin-bottom: 14px; }
.pack__price { font-family: 'Playfair Display', serif; font-size: 1.95rem; font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }
.pack__old { color: var(--color-muted); font-size: 0.95rem; text-decoration: line-through; margin-bottom: 14px; }

/* ============ TESTIMONIALS ============ */
.tst-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 700px) { .tst-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .tst-grid { grid-template-columns: repeat(3, 1fr); } }
.tst { background: #fff; border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.tst__stars { color: var(--color-accent); margin-bottom: 10px; font-size: 1.05rem; letter-spacing: 2px; }
.tst__text { font-size: 0.98rem; margin-bottom: 18px; color: var(--color-text); }
.tst__author { display: flex; align-items: center; gap: 12px; }
.tst__author img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.tst__author .who { font-weight: 700; font-size: 0.95rem; }
.tst__author .where { font-size: 0.82rem; color: var(--color-muted); }

/* ============ FAQ ============ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-item summary { padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 14px; font-size: 1rem; min-height: 48px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--color-primary); font-weight: 300; transition: transform .2s var(--ease); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item__body { padding: 0 22px 18px; color: var(--color-text-soft); }

/* ============ ALTERNATIVES ============ */
.alt-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 700px) { .alt-grid { grid-template-columns: repeat(3, 1fr); } }
.alt-card { background: #fff; border-radius: var(--radius-lg); padding: 20px; text-align: center; border: 1px solid var(--color-border); transition: transform .2s var(--ease), box-shadow .2s var(--ease); display: flex; flex-direction: column; }
.alt-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.alt-card img { width: 110px; height: 110px; object-fit: contain; margin: 0 auto 14px; }
.alt-card h3 { font-size: 1.08rem; margin-bottom: 6px; }
.alt-card p { font-size: 0.88rem; margin-bottom: 14px; color: var(--color-text-soft); flex-grow: 1; }
.alt-card .btn { width: 100%; padding: 11px 18px; min-height: 42px; font-size: 0.9rem; }

/* ============ CALL CENTER ============ */
.cc { background: var(--color-secondary); color: #fff; padding: 40px 0; }
.cc__inner { display: flex; flex-direction: column; gap: 14px; align-items: center; text-align: center; }
@media (min-width: 700px) { .cc__inner { flex-direction: row; justify-content: space-between; text-align: left; } }
.cc h3 { color: #fff; margin: 0 0 4px; font-size: 1.25rem; }
.cc p { color: rgba(255,255,255,.8); margin: 0; }
.cc__phone { font-size: 1.4rem; font-weight: 700; color: var(--color-accent); font-family: 'Playfair Display', serif; }

/* ============ FOOTER ============ */
.site-footer { background: #14171F; color: rgba(255,255,255,.75); padding: 48px 0 24px; font-size: 0.92rem; }
.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: 28px; margin-bottom: 36px; }
@media (min-width: 700px) { .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer h4 { color: #fff; font-family: 'Inter', sans-serif; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer a { color: rgba(255,255,255,.65); display: block; padding: 4px 0; }
.site-footer a:hover { color: #fff; }
.site-footer__disclaimer { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 0.82rem; color: rgba(255,255,255,.5); line-height: 1.6; }
.site-footer__bottom { text-align: center; padding-top: 24px; font-size: 0.82rem; color: rgba(255,255,255,.5); }

/* ============ STICKY MOBILE CTA ============ */
.sticky-cta { position: fixed; bottom: 0; left: 0; right: 0; z-index: 30; background: #fff; border-top: 1px solid var(--color-border); padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); display: flex; gap: 10px; align-items: center; box-shadow: 0 -6px 18px rgba(0,0,0,.08); }
.sticky-cta img { width: 44px; height: 44px; object-fit: contain; flex-shrink: 0; }
.sticky-cta__info { flex: 1; line-height: 1.2; }
.sticky-cta__info .pr { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: var(--color-primary); font-weight: 700; }
.sticky-cta__info .lb { font-size: 0.75rem; color: var(--color-muted); }
.sticky-cta .btn { padding: 10px 16px; min-height: 42px; font-size: 0.85rem; }
@media (min-width: 768px) { .sticky-cta { display: none; } }

/* ============ POPUP MODAL ============ */
.popup-overlay { position: fixed; inset: 0; background: rgba(20, 23, 31, .55); backdrop-filter: blur(4px); z-index: 100; display: none; align-items: flex-end; justify-content: center; padding: 0; }
.popup-overlay.is-open { display: flex; animation: fadeIn .25s var(--ease); }
@media (min-width: 700px) { .popup-overlay { align-items: center; padding: 24px; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.popup { background: #fff; width: 100%; max-width: 460px; max-height: 90dvh; border-radius: 22px 22px 0 0; overflow-y: auto; padding: 24px; position: relative; animation: slideUp .35s var(--ease-spring); }
@media (min-width: 700px) { .popup { border-radius: 22px; } }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.popup__close { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border-radius: 50%; background: var(--color-surface); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--color-text); }
.popup__product { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--color-border); }
.popup__product img { width: 56px; height: 56px; object-fit: contain; }
.popup__product .nm { font-weight: 700; font-size: 1rem; }
.popup__product .pr { color: var(--color-primary); font-weight: 700; font-family: 'Playfair Display', serif; }
.popup h2 { font-size: 1.4rem; margin-bottom: 6px; }
.popup p { font-size: 0.9rem; margin-bottom: 18px; }
.popup form { display: grid; gap: 12px; }
.popup label { font-size: 0.85rem; font-weight: 600; color: var(--color-text-soft); }
.popup input { width: 100%; padding: 14px 16px; min-height: 48px; font-size: 16px; border: 1px solid var(--color-border); border-radius: var(--radius-md); font-family: inherit; }
.popup input:focus { outline: 2px solid var(--color-primary); outline-offset: -1px; }
.popup .btn { margin-top: 6px; }
.popup__terms { font-size: 0.78rem; color: var(--color-muted); margin-top: 8px; line-height: 1.5; }
.popup__error { background: #FEE; color: var(--color-primary-dark); padding: 10px 14px; border-radius: var(--radius-sm); font-size: 0.88rem; display: none; }
.popup__error.is-shown { display: block; }

/* ============ MISC ============ */
.disclaimer { background: var(--color-surface); padding: 24px; border-radius: var(--radius-md); border-left: 4px solid var(--color-accent); font-size: 0.88rem; color: var(--color-text-soft); line-height: 1.7; margin: 32px 0; }
.tagline { font-size: 0.95rem; color: var(--color-muted); margin-bottom: 0; }

.honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ============ EXTRA MOBILE POLISH (320-480px) ============ */
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  h1 { line-height: 1.15; }
  .hero { padding: 28px 0 40px; }
  .hero__lead { font-size: 1rem; }
  .hero__points { grid-template-columns: 1fr; gap: 8px; }
  .hero__price .now { font-size: 1.85rem; }
  .hero__cta { flex-direction: column; gap: 10px; }
  .hero__cta .btn { width: 100%; }
  .section { padding: 42px 0; }
  .section-header { margin-bottom: 28px; }
  .pack--best { transform: none; }
  .feature-card { padding: 20px; }
  .alt-card img { width: 90px; height: 90px; }
  .site-header__brand span { font-size: 0.95rem; }
  .lang-switch { font-size: 0.78rem; }
  .lang-switch a { padding: 5px 9px; }
  .sticky-cta { padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); }
  .sticky-cta img { width: 40px; height: 40px; }
  .sticky-cta .btn { padding: 9px 14px; min-height: 40px; font-size: 0.8rem; }
  .cc__inner { gap: 18px; }
  .cc__phone { font-size: 1.2rem; }
}

/* ============ TINY SCREENS (<360px) ============ */
@media (max-width: 360px) {
  .hero__price { flex-direction: column; align-items: flex-start; gap: 6px; }
  .hero__trust { font-size: 0.78rem; gap: 10px; }
  .pack { padding: 18px 14px; }
  .pack__price { font-size: 1.7rem; }
}

/* Ensure no horizontal overflow ever */
html, body { overflow-x: clip; max-width: 100%; }
.hero, .section, .offer, .cc, .trust-row { max-width: 100%; }