/* =========================================================
   SHAMBHU — RESPONSIVE CSS  (css/responsive.css)
   Mobile-first breakpoints for all pages
   ========================================================= */

/* ── BASE TOUCH IMPROVEMENTS ──────────────────────────── */
* { -webkit-tap-highlight-color: transparent; }
input, select, textarea, button { font-size: 16px; } /* prevent iOS zoom */

/* ── NAVBAR ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex !important; }
  nav { padding: 0 4%; }
  .nav-logo-text { font-size: 1.35rem; }
}

/* ── MOBILE MENU IMPROVEMENTS ────────────────────────── */
.mobile-menu {
  padding: 80px 32px 40px;
  overflow-y: auto;
}
.mobile-menu a {
  font-size: 1.6rem;
  padding: 8px 0;
  width: 100%;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-menu a:last-child { border-bottom: none; }

/* ── HERO ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero {
    min-height: 100svh;
    padding: 100px 5% 60px;
    text-align: center;
    align-items: flex-start;
  }
  .hero-content { max-width: 100%; }
  .hero-badge { margin: 0 auto 20px; }
  .hero-heading { font-size: clamp(2.2rem, 8vw, 3rem); margin-bottom: 16px; }
  .hero-sub { font-size: 0.95rem; margin-bottom: 28px; max-width: 100%; }
  .hero-btns { justify-content: center; gap: 12px; }
  .hero-btns a { width: 100%; justify-content: center; padding: 14px 20px; }
  .hero-stats { gap: 20px; margin-top: 40px; justify-content: center; flex-wrap: wrap; }
  .hero-stat-num { font-size: 1.5rem; }
  .hero-floating-card { display: none; }
  .hero-circle { display: none; }
}
@media (max-width: 480px) {
  .hero { padding: 90px 5% 50px; }
  .hero-heading { font-size: 2rem; }
  .hero-stats { gap: 16px; }
  .hero-stat { border-left: none; border-top: 1px solid rgba(201,168,76,0.3); padding: 12px 16px 0; }
}

/* ── SECTIONS PADDING ─────────────────────────────────── */
@media (max-width: 768px) {
  section { padding: 60px 5%; }
  .section-title { font-size: 1.8rem; }
  .page-header, .contact-layout, .distributor-layout,
  .admin-layout { padding-top: 100px !important; padding-left: 5% !important; padding-right: 5% !important; }
}
@media (max-width: 480px) {
  section { padding: 48px 4%; }
  .section-title { font-size: 1.6rem; }
}

/* ── PRODUCTS GRID ────────────────────────────────────── */
@media (max-width: 900px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .products-header { flex-direction: column; align-items: flex-start; margin-bottom: 28px; }
  .filter-tabs { gap: 6px; }
  .filter-tab { padding: 6px 14px; font-size: 0.72rem; }
}
@media (max-width: 520px) {
  .products-grid { grid-template-columns: 1fr; gap: 14px; }
  .filter-bar { padding: 16px 4% 0; flex-direction: column; align-items: stretch; }
  .filter-tabs { overflow-x: auto; padding-bottom: 8px; flex-wrap: nowrap; }
  .filter-tab { flex-shrink: 0; }
  .search-box { width: 100%; }
  .search-box input { width: 100% !important; border-radius: 10px !important; }
}

/* ── OFFERS GRID ──────────────────────────────────────── */
@media (max-width: 768px) {
  .offers-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 32px; }
  .offer-card { padding: 24px 20px; }
}

/* ── GALLERY ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(1) { grid-row: auto; aspect-ratio: 3/4; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; gap: 12px; }
}

/* ── STAMP SECTION ────────────────────────────────────── */
@media (max-width: 900px) {
  .stamp-layout { grid-template-columns: 1fr; gap: 40px; }
  .stamp-visual { min-height: 260px; order: -1; }
  .stamp-ring { width: 220px; height: 220px; }
  .stamp-inner { width: 160px; height: 160px; }
}
@media (max-width: 768px) {
  .stamp-form-section { padding: 48px 5%; }
  .form-card { padding: 28px 20px; margin-top: 24px; }
  .form-grid { grid-template-columns: 1fr; gap: 16px; }
  .form-group.full { grid-column: 1; }
  .ink-colors { flex-wrap: wrap; gap: 10px; }
}

/* ── DISTRIBUTOR SECTION ──────────────────────────────── */
@media (max-width: 900px) {
  .distributor-layout { grid-template-columns: 1fr !important; gap: 40px; }
  .login-box, .login-card { padding: 28px 20px; }
  .login-tabs { margin-bottom: 24px; }
}

/* ── CONTACT ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr !important; gap: 40px; padding-bottom: 60px !important; }
  .contact-form-box { padding: 28px 20px; }
}

/* ── FOOTER ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }
  footer { padding: 48px 5% 24px; }
}

/* ── MODAL ────────────────────────────────────────────── */
@media (max-width: 600px) {
  .modal { padding: 28px 20px; border-radius: 16px; }
  .modal h3 { font-size: 1.4rem; }
  .modal-price-row { flex-direction: column; gap: 12px; }
  .modal-btns { flex-direction: column; }
  .modal-btns a { text-align: center; }
}

/* ── TRUST GRID ───────────────────────────────────────── */
@media (max-width: 768px) {
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (max-width: 480px) {
  .trust-grid { grid-template-columns: 1fr; }
}

/* ── ADMIN ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: 1fr 1fr !important; gap: 16px; }
}
@media (max-width: 520px) {
  .kpi-grid { grid-template-columns: 1fr !important; }
  .admin-layout { padding: 90px 4% 60px !important; }
  .panel { padding: 20px 12px; }
  .table th, .table td { padding: 10px 8px; font-size: 0.78rem; }
}

/* ── PRODUCT DETAIL ───────────────────────────────────── */
@media (max-width: 900px) {
  .product-detail-grid { grid-template-columns: 1fr !important; gap: 36px; }
}

/* ── PAGE HEADER ──────────────────────────────────────── */
@media (max-width: 768px) {
  .page-header { padding: 110px 5% 50px; text-align: center; }
  .page-header::after { display: none; }
  .section-label { justify-content: center; }
}

/* ── TICKER ───────────────────────────────────────────── */
@media (max-width: 480px) {
  .ticker-item { font-size: 0.68rem; padding: 0 24px; }
}

/* ── WA FLOAT ─────────────────────────────────────────── */
@media (max-width: 480px) {
  .wa-float { width: 50px; height: 50px; bottom: 20px; right: 20px; }
  .wa-float svg { width: 26px; height: 26px; }
}

/* ── BUTTONS ──────────────────────────────────────────── */
@media (max-width: 480px) {
  .btn-primary, .btn-secondary, .btn-red {
    padding: 12px 20px;
    font-size: 0.82rem;
    width: 100%;
    justify-content: center;
  }
}

/* ── ABOUT PAGE ───────────────────────────────────────── */
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr !important; gap: 24px; }
}

/* ── PERKS LIST ───────────────────────────────────────── */
@media (max-width: 600px) {
  .perks-list { gap: 16px; }
  .perk-item { padding: 16px; }
}

/* ── FAQ ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .faq-item { padding: 20px 16px; }
}

/* ── UTILITY ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}