/* ==========================================================================
   NOVA Nourish Foundation — Vitality Science Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Core Colors */
  --primary:              #006b2f;
  --primary-container:    #00873d;
  --on-primary:           #ffffff;
  --on-primary-container: #f7fff3;
  --primary-fixed:        #84fb9d;
  --primary-fixed-dim:    #67de84;
  --on-primary-fixed:     #00210a;
  --on-primary-fixed-variant: #005323;

  --secondary:            #106c44;
  --secondary-container:  #9ef1be;
  --on-secondary:         #ffffff;
  --on-secondary-container: #187048;

  --tertiary:             #7b5500;
  --tertiary-container:   #9b6c00;
  --on-tertiary:          #ffffff;

  --fresh-leaf:           #5dbb46;
  --nova-gold:            #f5b335;

  /* Surface Colors */
  --surface:              #ebfeed;
  --surface-bright:       #ebfeed;
  --surface-dim:          #ccdfce;
  --surface-muted:        #F8FAF9;
  --surface-base:         #ffffff;
  --surface-container:    #dff3e2;
  --surface-container-low: #e5f9e7;
  --surface-container-high: #daeddc;
  --surface-container-highest: #d4e7d7;
  --surface-variant:      #d4e7d7;
  --surface-tint:         #006d30;
  --background:           #ebfeed;

  /* Text Colors */
  --on-surface:           #0f1f15;
  --on-surface-variant:   #3e4a3e;
  --on-background:        #0f1f15;
  --text-primary:         #0a1a10;
  --text-secondary:       #4a5d52;
  --inverse-surface:      #243429;
  --inverse-on-surface:   #e2f6e5;
  --inverse-primary:      #67de84;

  /* Outline */
  --outline:              #6e7a6d;
  --outline-variant:      #bdcabb;

  /* Error */
  --error:                #ba1a1a;
  --error-container:      #ffdad6;
  --on-error:             #ffffff;
  --on-error-container:   #93000a;

  /* Typography */
  --font-display:         'Plus Jakarta Sans', sans-serif;
  --font-body:            'Inter', sans-serif;

  /* Spacing */
  --space-xs:             8px;
  --space-sm:             16px;
  --space-md:             24px;
  --space-lg:             48px;
  --space-xl:             80px;
  --gutter:               24px;
  --margin-mobile:        20px;
  --margin-desktop:       64px;
  --container-max:        1280px;

  /* Shadows */
  --shadow-soft:          0 12px 32px -4px rgba(10, 26, 16, 0.05);
  --shadow-card:          0 4px 20px rgba(0,0,0,0.04);
  --shadow-modal:         0 10px 30px rgba(0,0,0,0.08);

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

  /* Transitions */
  --transition-fast:      150ms ease;
  --transition-base:      200ms ease;
  --transition-slow:      500ms ease;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  outline: none;
}

/* --------------------------------------------------------------------------
   Material Symbols
   -------------------------------------------------------------------------- */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Typography Scale
   -------------------------------------------------------------------------- */
.display-lg {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.headline-xl {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.headline-lg {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.25;
}

.headline-md {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
}

.headline-sm {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.body-lg {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.7;
}

.body-md {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
}

.label-lg {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.label-md {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.label-sm {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--margin-desktop);
  }
}

.section-py {
  padding-block: var(--space-lg);
}

@media (min-width: 768px) {
  .section-py {
    padding-block: var(--space-xl);
  }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(235, 254, 237, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(110, 122, 109, 0.1);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
  background: rgba(235, 254, 237, 0.95);
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}

@media (min-width: 768px) {
  .nav-inner {
    padding-inline: var(--margin-desktop);
  }
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  height: 48px;
  width: auto;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  display: none;
}

@media (min-width: 1024px) {
  .nav-logo-text {
    display: block;
  }
}

.nav-links {
  display: none;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: color var(--transition-base);
  position: relative;
  padding-bottom: 4px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--primary);
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-lang {
  font-size: 13px;
  font-weight: 500;
  color: var(--on-surface-variant);
  display: none;
}

@media (min-width: 640px) {
  .btn-lang {
    display: block;
  }
}

/* Mobile Menu */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

@media (min-width: 768px) {
  .nav-hamburger {
    display: none;
  }
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--on-surface);
  transition: var(--transition-base);
  border-radius: 2px;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile-menu {
  display: none;
  background: rgba(235, 254, 237, 0.98);
  backdrop-filter: blur(20px);
  padding: 24px var(--margin-mobile);
  border-top: 1px solid var(--outline-variant);
}

.nav-mobile-menu.open {
  display: block;
}

.nav-mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--on-surface-variant);
  border-bottom: 1px solid var(--outline-variant);
  transition: color var(--transition-base);
}

.nav-mobile-menu a:hover,
.nav-mobile-menu a.active {
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn-primary:hover {
  background: var(--primary-container);
  box-shadow: 0 8px 24px rgba(0, 107, 47, 0.3);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: rgba(0, 107, 47, 0.05);
}

.btn-gold {
  background: var(--nova-gold);
  color: var(--on-primary-fixed);
}

.btn-gold:hover {
  box-shadow: 0 8px 24px rgba(245, 179, 53, 0.35);
  transform: scale(1.04);
}

.btn-gold:active {
  transform: scale(0.96);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 16px;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--surface-base);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(10, 26, 16, 0.1);
}

.card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-img {
  transform: scale(1.05);
}

.card-img-wrap {
  overflow: hidden;
  position: relative;
}

.card-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* --------------------------------------------------------------------------
   Badge / Chip
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.badge-green {
  background: var(--fresh-leaf);
  color: var(--on-primary);
}

.badge-primary {
  background: rgba(0, 107, 47, 0.1);
  color: var(--primary);
}

.badge-gold {
  background: rgba(245, 179, 53, 0.15);
  color: #7b5500;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-input {
  width: 100%;
  padding: 14px 20px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  font-size: 16px;
  color: var(--on-surface);
  background: var(--surface-base);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 107, 47, 0.12);
}

.form-input::placeholder {
  color: var(--on-surface-variant);
  opacity: 0.7;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
  margin-bottom: 6px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%233e4a3e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 48px;
}

textarea.form-input {
  border-radius: var(--radius-lg);
  resize: vertical;
  min-height: 120px;
}

/* --------------------------------------------------------------------------
   Progress Bars
   -------------------------------------------------------------------------- */
.progress-track {
  height: 12px;
  background: var(--surface-container);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--fresh-leaf);
  position: relative;
  transition: width 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  animation: sweep 2.5s infinite;
}

@keyframes sweep {
  0% { transform: translateX(-200%); }
  100% { transform: translateX(200%); }
}

/* --------------------------------------------------------------------------
   Section Header
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}

.section-header .eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.section-header h2 {
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Stats
   -------------------------------------------------------------------------- */
.stat-card {
  background: var(--surface-base);
  padding: 32px 24px;
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(110, 122, 109, 0.08);
  transition: transform var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-4px);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(40px, 4vw, 56px);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
  transition: transform var(--transition-base);
}

.stat-card:hover .stat-number {
  transform: scale(1.1);
}

.stat-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--inverse-surface);
  color: var(--surface-base);
  padding-block: var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 32px;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.footer-tagline {
  font-size: 14px;
  color: var(--surface-variant);
  line-height: 1.6;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--surface-variant);
  transition: all var(--transition-base);
  text-decoration: none;
}

.footer-social-btn:hover {
  background: var(--primary);
  color: white;
}

.footer-col-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-primary);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--surface-variant);
  transition: color var(--transition-base);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--primary-fixed-dim);
}

.footer-bottom {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(110, 122, 109, 0.2);
  text-align: center;
  font-size: 13px;
  color: var(--surface-variant);
}

/* --------------------------------------------------------------------------
   WhatsApp FAB
   -------------------------------------------------------------------------- */
.fab-whatsapp {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 99;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--fresh-leaf);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(93, 187, 70, 0.4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.fab-whatsapp svg {
  width: 28px;
  height: 28px;
  display: block;
}

.fab-whatsapp:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(93, 187, 70, 0.5);
}

.fab-whatsapp:active {
  transform: scale(0.94);
}

@media (max-width: 768px) {
  .fab-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
  }
  .fab-whatsapp svg {
    width: 24px;
    height: 24px;
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--background) 30%, rgba(235, 254, 237, 0.6) 65%, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
  width: 100%;
}

@media (min-width: 768px) {
  .hero-content {
    padding-inline: var(--margin-desktop);
  }
}

.hero-inner {
  max-width: 650px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--surface-container);
  border-radius: var(--radius-full);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fresh-leaf);
}

.hero h1 {
  color: var(--text-primary);
  margin-bottom: 36px;
  line-height: 1.1;
}

.hero h1 .accent {
  color: var(--primary);
  font-style: italic;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   Impact Map / Dark Section
   -------------------------------------------------------------------------- */
.dark-section {
  background: var(--inverse-surface);
  color: var(--on-primary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Scroll Animations
   -------------------------------------------------------------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(1) { transition-delay: 0ms; }
.fade-up:nth-child(2) { transition-delay: 100ms; }
.fade-up:nth-child(3) { transition-delay: 200ms; }
.fade-up:nth-child(4) { transition-delay: 300ms; }

/* --------------------------------------------------------------------------
   Page Hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  padding-top: 120px;
  padding-bottom: var(--space-lg);
  background: var(--surface);
  border-bottom: 1px solid var(--outline-variant);
}

.page-hero h1 {
  color: var(--text-primary);
  margin-bottom: 16px;
}

.page-hero p {
  color: var(--text-secondary);
  max-width: 600px;
}

/* --------------------------------------------------------------------------
   Tab Navigation
   -------------------------------------------------------------------------- */
.tab-nav {
  display: flex;
  gap: 4px;
  background: var(--surface-container-low);
  padding: 6px;
  border-radius: var(--radius-full);
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  flex: 1;
  min-width: fit-content;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.tab-btn.active {
  background: var(--surface-base);
  color: var(--primary);
  font-weight: 600;
  box-shadow: var(--shadow-card);
}

/* --------------------------------------------------------------------------
   Table
   -------------------------------------------------------------------------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  border-bottom: 2px solid var(--outline-variant);
}

.data-table td {
  padding: 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--outline-variant);
}

.data-table tr:hover td {
  background: var(--surface-container-low);
}

/* --------------------------------------------------------------------------
   Notification / Toast
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--inverse-surface);
  color: var(--inverse-on-surface);
  padding: 14px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-modal);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 200;
}

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

/* --------------------------------------------------------------------------
   Responsive Grid Helpers
   -------------------------------------------------------------------------- */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--gutter); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: var(--gutter); }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); }

@media (min-width: 640px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-primary  { color: var(--primary); }
.text-secondary-color { color: var(--text-secondary); }
.text-muted    { color: var(--on-surface-variant); }
.text-gold     { color: var(--nova-gold); }
.text-center   { text-align: center; }
.text-white    { color: #fff; }

.bg-surface    { background: var(--surface); }
.bg-base       { background: var(--surface-base); }
.bg-muted      { background: var(--surface-muted); }
.bg-primary    { background: var(--primary); }

.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm        { gap: var(--space-sm); }
.gap-md        { gap: var(--space-md); }
.flex-wrap     { flex-wrap: wrap; }

.hidden        { display: none; }
.sr-only       { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.rounded-full  { border-radius: var(--radius-full); }
.rounded-xl    { border-radius: var(--radius-xl); }
.rounded-2xl   { border-radius: var(--radius-2xl); }

.shadow-soft   { box-shadow: var(--shadow-soft); }
.shadow-card   { box-shadow: var(--shadow-card); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.mt-lg { margin-top: var(--space-lg); }

.w-full { width: 100%; }
.max-w-xl { max-width: 600px; }
.max-w-2xl { max-width: 800px; }
.mx-auto { margin-inline: auto; }

.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { inset: 0; }
.z-10 { z-index: 10; }

/* Animate pulse dot */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.animate-pulse { animation: pulse 2s infinite; }