/*
Theme Name: Moto Glass
Theme URI: https://example.com/moto-glass
Author: Custom Theme Developer
Author URI: https://example.com
Description: Premium Glassmorphism WordPress Theme for Motorcycle Accessories Shop — Bangladesh Market. Built with WooCommerce, Vanilla JS, and a stunning ultra-dark emerald glassmorphism aesthetic.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
WC requires at least: 8.0
WC tested up to: 9.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: moto-glass
Tags: woocommerce, e-commerce, glassmorphism, dark, motorcycle, bangladesh
*/

/* ============================================================
   GOOGLE FONTS IMPORT
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES — DESIGN TOKENS
   ============================================================ */
:root {

  /* ── Background System ── */
  --bg-deep:          #022c22;
  --bg-dark:          #011a14;
  --bg-card:          #031f18;

  /* ── Glassmorphism Formula ── */
  --glass-bg:         rgba(255, 255, 255, 0.05);
  --glass-bg-hover:   rgba(255, 255, 255, 0.10);
  --glass-bg-md:      rgba(255, 255, 255, 0.08);
  --glass-border:     rgba(255, 255, 255, 0.10);
  --glass-border-hover: rgba(16, 185, 129, 0.30);
  --glass-blur:       blur(20px);
  --glass-blur-sm:    blur(12px);
  --glass-shadow:     0 8px 32px rgba(0, 0, 0, 0.40);
  --glass-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.50), 0 0 40px rgba(16, 185, 129, 0.08);

  /* ── Glow Orb Colors ── */
  --orb-left:         rgba(16, 185, 129, 0.15);
  --orb-right:        rgba(56, 189, 248, 0.12);
  --orb-center:       rgba(6, 78, 59, 0.30);

  /* ── Primary Color — Neon Emerald ── */
  --clr-primary:      #10b981;
  --clr-primary-dark: #059669;
  --clr-primary-light:#34d399;
  --clr-primary-glow: rgba(16, 185, 129, 0.25);

  /* ── Accent — Sky Blue ── */
  --clr-accent:       #38bdf8;
  --clr-accent-dark:  #0ea5e9;
  --clr-accent-glow:  rgba(56, 189, 248, 0.20);

  /* ── Status Colors ── */
  --clr-success:      #22c55e;
  --clr-warning:      #f59e0b;
  --clr-danger:       #ef4444;
  --clr-info:         #6366f1;
  --clr-whatsapp:     #25D366;
  --clr-save:         #eab308;

  /* ── Text Colors ── */
  --clr-text:         #f1f5f9;
  --clr-text-muted:   rgba(241, 245, 249, 0.60);
  --clr-text-faint:   rgba(241, 245, 249, 0.40);
  --clr-text-dark:    #0f172a;

  /* ── Border Colors ── */
  --clr-border:       rgba(255, 255, 255, 0.08);
  --clr-border-md:    rgba(255, 255, 255, 0.12);

  /* ── Typography ── */
  --font-heading:     'Hind Siliguri', 'Space Grotesk', sans-serif;
  --font-body:        'Hind Siliguri', 'Inter', sans-serif;
  --font-mono:        'JetBrains Mono', 'Hind Siliguri', monospace;
  --font-bangla:      'Hind Siliguri', sans-serif;

  /* ── Type Scale ── */
  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 16px;
  --text-md:   18px;
  --text-lg:   20px;
  --text-xl:   26px;
  --text-2xl:  32px;
  --text-3xl:  44px;
  --text-4xl:  60px;

  /* ── Spacing ── */
  --sp-1:   4px;
  --sp-2:   8px;
  --sp-3:   12px;
  --sp-4:   16px;
  --sp-5:   20px;
  --sp-6:   24px;
  --sp-8:   32px;
  --sp-10:  40px;
  --sp-12:  48px;
  --sp-16:  64px;
  --sp-20:  80px;
  --sp-24:  96px;

  /* ── Border Radius ── */
  --radius-xs:  4px;
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-2xl: 32px;
  --radius-pill: 9999px;

  /* ── Animation Easing ── */
  --ease-smooth:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-apple:     cubic-bezier(0.32, 0.72, 0, 1);

  /* ── Animation Duration ── */
  --dur-fast:   180ms;
  --dur-mid:    320ms;
  --dur-slow:   560ms;
  --dur-reveal: 700ms;

  /* ── Layout ── */
  --max-width:  1280px;
  --header-h:   64px;
  --announce-h: 36px;
  --mobile-nav-h: 60px;

  /* ── Z-Index Scale ── */
  --z-base:     1;
  --z-card:     10;
  --z-header:   100;
  --z-drawer:   200;
  --z-modal:    300;
  --z-toast:    400;
  --z-announce: 500;
}

/* ============================================================
   CSS RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  direction: ltr;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-deep);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── 3 Fixed Background Glow Orbs ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 500px at 10% 30%, var(--orb-left), transparent 70%),
    radial-gradient(ellipse 500px 600px at 90% 60%, var(--orb-right), transparent 70%),
    radial-gradient(ellipse 800px 700px at 50% 50%, var(--orb-center), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Tread Pattern Divider ── */
.tread-divider {
  width: 100%;
  height: 6px;
  background-image: repeating-linear-gradient(
    120deg,
    transparent,
    transparent 6px,
    rgba(16, 185, 129, 0.15) 6px,
    rgba(16, 185, 129, 0.15) 12px
  );
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-smooth);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--clr-text);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, var(--sp-6));
  position: relative;
  z-index: 1;
  width: 100%;
}

.section {
  padding: var(--sp-16) 0;
  position: relative;
}

.section-sm { padding: var(--sp-10) 0; }
.section-lg { padding: var(--sp-24) 0; }

/* ── Grid ── */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* ── Flex ── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }

/* ============================================================
   GLASSMORPHISM CARD — BASE CLASS
   ============================================================ */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  transition:
    background    var(--dur-mid) var(--ease-smooth),
    border-color  var(--dur-mid) var(--ease-smooth),
    transform     var(--dur-mid) var(--ease-smooth),
    box-shadow    var(--dur-mid) var(--ease-smooth);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-5px);
  box-shadow: var(--glass-shadow-hover);
}

.glass-card-sm {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

/* ============================================================
   BUTTONS
   ============================================================ */

/* Primary — Neon Emerald Pill */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 28px;
  background: var(--clr-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition:
    background  var(--dur-fast) var(--ease-smooth),
    transform   var(--dur-fast) var(--ease-smooth),
    box-shadow  var(--dur-fast) var(--ease-smooth);
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.20);
  border-radius: inherit;
  opacity: 0;
  transform: scale(0);
  transition: transform 400ms var(--ease-out-expo), opacity 400ms ease;
}

.btn-primary:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--clr-primary-glow);
}

.btn-primary:active {
  transform: scale(0.97) translateY(0);
  box-shadow: none;
}

.btn-primary:active::after {
  transform: scale(2.5);
  opacity: 0;
  transition: 0s;
}

/* Secondary — Glass */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 11px 26px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  color: var(--clr-text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--glass-border);
  cursor: pointer;
  transition:
    background   var(--dur-fast) var(--ease-smooth),
    border-color var(--dur-fast) var(--ease-smooth),
    transform    var(--dur-fast) var(--ease-smooth);
}

.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: var(--clr-primary);
  transform: translateY(-2px);
}

/* WhatsApp Button */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 24px;
  background: var(--clr-whatsapp);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-smooth);
  animation: waPulse 2s ease-in-out 1s 3;
}

.btn-whatsapp:hover {
  background: #128C7E;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

/* Dark/Full Width Button */
.btn-full {
  width: 100%;
  padding: 14px;
  font-size: var(--text-md);
}

/* Small Button */
.btn-sm {
  padding: 8px 18px;
  font-size: var(--text-sm);
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-sale     { background: rgba(239,68,68,0.20);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.30); }
.badge-new      { background: rgba(34,197,94,0.20);  color: #86efac; border: 1px solid rgba(34,197,94,0.30); }
.badge-bestseller { background: rgba(99,102,241,0.20); color: #c4b5fd; border: 1px solid rgba(99,102,241,0.30); }
.badge-out      { background: rgba(148,163,184,0.15); color: #94a3b8; border: 1px solid rgba(148,163,184,0.20); }
.badge-save     { background: rgba(234,179,8,0.20); color: #fde047; border: 1px solid rgba(234,179,8,0.30); }
.badge-preorder { background: rgba(168,85,247,0.20); color: #d8b4fe; border: 1px solid rgba(168,85,247,0.30); }

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  outline: none;
  transition:
    border-color var(--dur-fast) var(--ease-smooth),
    background   var(--dur-fast) var(--ease-smooth),
    box-shadow   var(--dur-fast) var(--ease-smooth);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--clr-text-faint);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--clr-primary);
  background: var(--glass-bg-hover);
  box-shadow: 0 0 0 3px var(--clr-primary-glow);
}

.form-select option {
  background: #022c22;
  color: var(--clr-text);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-2);
  font-family: var(--font-heading);
}

.form-group {
  margin-bottom: var(--sp-5);
}

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
  opacity: 0;
  transform: translateX(-20px);
  transition:
    opacity   var(--dur-slow) var(--ease-out-expo),
    transform var(--dur-slow) var(--ease-out-expo);
}

.section-title.revealed {
  opacity: 1;
  transform: translateX(0);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-10);
  opacity: 0;
  transform: translateX(-15px);
  transition:
    opacity   var(--dur-slow) var(--ease-out-expo) 80ms,
    transform var(--dur-slow) var(--ease-out-expo) 80ms;
}

.section-subtitle.revealed {
  opacity: 1;
  transform: translateX(0);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-8);
  flex-wrap: wrap;
  gap: var(--sp-4);
}

/* Eyebrow label */
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--clr-primary);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

/* ============================================================
   STAR RATING
   ============================================================ */
.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--clr-save);
  font-size: 13px;
}

/* ============================================================
   PRICE DISPLAY
   ============================================================ */
.price-block {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.price-current {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-primary);
}

.price-original {
  font-size: var(--text-base);
  color: var(--clr-text-faint);
  text-decoration: line-through;
}

.price-save {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #fde047;
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.25);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

/* Price — always LTR */
.price, .price * {
  direction: ltr !important;
  unicode-bidi: isolate;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   SKELETON LOADING
   ============================================================ */
.skeleton {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 100%
  );
  animation: shimmer 1.4s infinite;
  transform: translateX(-100%);
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--clr-text-muted);
  transition: color var(--dur-fast);
}

.breadcrumb a:hover { color: var(--clr-primary); }

.breadcrumb-sep {
  color: var(--clr-text-faint);
  font-size: 10px;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */
.cart-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  opacity: 0;
  z-index: var(--z-toast);
  background: var(--glass-bg-hover);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--clr-primary);
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.40), 0 0 20px var(--clr-primary-glow);
  transition:
    transform 0.38s var(--ease-spring),
    opacity   0.30s ease;
}

.cart-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ============================================================
   RIPPLE EFFECT
   ============================================================ */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.30);
  transform: scale(0);
  animation: ripple-out 0.55s linear;
  pointer-events: none;
}

@keyframes ripple-out {
  to { transform: scale(4); opacity: 0; }
}

/* ============================================================
   ANIMATIONS — GLOBAL
   ============================================================ */

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes springIn {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45); }
  50%       { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
}

@keyframes heartPop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.40); }
  70%  { transform: scale(0.90); }
  100% { transform: scale(1); }
}

@keyframes cartBounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25%       { transform: translateY(-6px) rotate(-8deg); }
  50%       { transform: translateY(-3px) rotate(4deg); }
  75%       { transform: translateY(-5px) rotate(-4deg); }
}

@keyframes digitFlip {
  0%   { transform: rotateX(0deg);   opacity: 1; }
  49%  { transform: rotateX(-90deg); opacity: 0; }
  50%  { transform: rotateX(90deg);  opacity: 0; }
  100% { transform: rotateX(0deg);   opacity: 1; }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1.0; }
}

/* ============================================================
   SCROLL REVEAL — BASE STATE
   ============================================================ */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity   var(--dur-slow) var(--ease-out-expo),
    transform var(--dur-slow) var(--ease-out-expo);
}

.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger helpers */
.stagger-1 { transition-delay: 0ms;   }
.stagger-2 { transition-delay: 80ms;  }
.stagger-3 { transition-delay: 160ms; }
.stagger-4 { transition-delay: 240ms; }

/* ============================================================
   SCROLLBAR STYLING
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb {
  background: rgba(16, 185, 129, 0.40);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--clr-primary); }

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
  background: var(--clr-primary-glow);
  color: var(--clr-text);
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   Mobile S  < 380px
   Mobile    380–640px
   Tablet    640–768px
   Laptop    768–1024px
   Desktop   1024–1440px
   Wide      > 1440px
   ============================================================ */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  :root { --text-3xl: 40px; }
}

@media (max-width: 768px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  :root {
    --text-2xl: 28px;
    --text-3xl: 34px;
    --sp-16: 48px;
  }
  .container { padding: 0 var(--sp-4); }
  .section { padding: var(--sp-10) 0; }
}

@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
  :root {
    --text-2xl: 24px;
    --text-3xl: 30px;
  }
}

@media (max-width: 380px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  :root { --text-3xl: 26px; }
}