/* ===================================
   CSS Variables & Reset
=================================== */
:root {
  /* Colors - Light Mode Clean */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #3b82f6;
  --color-secondary: #10b981;
  --color-accent: #f59e0b;
  --color-muted: #6b7280;
  --color-info: #8b5cf6;

  /* Neutrals */
  --color-white: #ffffff;
  --color-bg: #fafafa;
  --color-bg-alt: #f3f4f6;
  --color-border: #e5e7eb;
  --color-border-dark: #d1d5db;
  --color-text: #1f2937;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 200ms ease;
  --transition-slow: 300ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* Skip Link - Accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  font-weight: 500;
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: var(--space-4);
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

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

/* ===================================
   Utilities
=================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.05));
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===================================
   Buttons
=================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md), 0 0 0 0 rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg), 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.btn--outline {
  border: 1.5px solid var(--color-border-dark);
  color: var(--color-text);
  background: var(--color-white);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.02);
}

.btn--coffee {
  width: 100%;
  background: #ffdd00;
  color: #000000;
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
}

.btn--coffee:hover {
  background: #ffd000;
  transform: translateY(-1px);
}

.btn--momo {
  width: 100%;
  background: #a50064;
  color: var(--color-white);
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
}

.btn--momo:hover {
  background: #8a0054;
  transform: translateY(-1px);
}

/* ===================================
   Header & Navigation
=================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.nav__logo i {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius);
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: var(--color-primary-dark);
}

.nav__toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-text);
}

/* ===================================
   Hero Section
=================================== */
.hero {
  padding: calc(72px + var(--space-20)) 0 var(--space-20);
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary);
  background: rgba(16, 185, 129, 0.1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero__badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-secondary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero__title--highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-info) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero__stats {
  display: flex;
  gap: var(--space-10);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat__value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
}

.stat__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Hero Visual */
.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  max-width: 320px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero__card-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: var(--space-6);
}

.hero__card-header i {
  font-size: 1.25rem;
}

.hero__card-body {
  text-align: center;
}

.hero__card-body p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
}

.progress-ring {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto;
}

.progress-ring svg {
  transform: rotate(-90deg);
}

.progress-ring__bg {
  fill: none;
  stroke: var(--color-bg-alt);
  stroke-width: 8;
}

.progress-ring__fill {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease;
}

.progress-ring__text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ===================================
   About Section
=================================== */
.about {
  padding: var(--space-20) 0;
  background: var(--color-white);
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.about__card {
  padding: var(--space-8);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.about__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.about__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  margin-bottom: var(--space-5);
}

.about__card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.about__card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===================================
   Comparison Section
=================================== */
.comparison {
  padding: var(--space-20) 0;
  background: var(--color-bg);
}

.comparison__table {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.comparison__row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--color-border);
}

.comparison__row:last-child {
  border-bottom: none;
}

.comparison__row--header {
  background: var(--color-bg-alt);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.comparison__cell {
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
}

.comparison__cell--highlight {
  background: rgba(37, 99, 235, 0.03);
  color: var(--color-primary);
  font-weight: 500;
}

.comparison__cell--highlight i {
  color: var(--color-secondary);
}

.comparison__cell .ri-close-line {
  color: var(--color-text-muted);
}

/* ===================================
   Transparency Section
=================================== */
.transparency {
  padding: var(--space-20) 0;
  background: var(--color-white);
}

.transparency__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.transparency__chart {
  display: flex;
  justify-content: center;
}

.donut-chart {
  width: 240px;
  height: 240px;
}

.donut-chart svg {
  transform: rotate(-90deg);
}

.donut-segment {
  fill: none;
  stroke: var(--color);
  stroke-width: 30;
  transition: all var(--transition);
}

.donut-segment:hover {
  stroke-width: 35;
}

.transparency__breakdown {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.breakdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-bg);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.breakdown-item:hover {
  background: var(--color-bg-alt);
}

.breakdown-item__color {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  flex-shrink: 0;
}

.breakdown-item__info {
  flex: 1;
}

.breakdown-item__label {
  display: block;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.breakdown-item__desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.breakdown-item__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
}

.transparency__update {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.transparency__update i {
  color: var(--color-secondary);
}

/* ===================================
   Donate Section
=================================== */
.donate {
  padding: var(--space-20) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-white) 100%);
}

.donate__methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 1100px;
  margin: 0 auto var(--space-12);
}

.donate__card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.donate__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.donate__card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.donate__card-header i {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.donate__card-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.donate__card-header h3 {
  flex: 1;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
}

.donate__tag {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

.donate__tag--intl {
  background: rgba(139, 92, 246, 0.1);
  color: var(--color-info);
}

.donate__card-body {
  padding: var(--space-6);
}

/* QR Container */
.qr-container {
  margin-bottom: var(--space-6);
  text-align: center;
}

.qr-image {
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* Bank Info */
.bank-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.bank-info__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.bank-info__label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.bank-info__value {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.bank-info__value.copyable {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  transition: color var(--transition);
}

.bank-info__value.copyable:hover {
  color: var(--color-primary);
}

.bank-info__value.copyable i {
  font-size: 0.875rem;
  opacity: 0.5;
}

/* Coffee Section */
.coffee-preview {
  text-align: center;
  margin-bottom: var(--space-6);
}

.coffee-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ffdd00, #ffd000);
  border-radius: 50%;
  font-size: 2.5rem;
}

.coffee-preview p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.coffee-tiers {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.coffee-tier {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}

.coffee-tier:hover {
  border-color: var(--color-primary);
  background: rgba(37, 99, 235, 0.02);
}

.coffee-tier--popular {
  border-color: var(--color-primary);
}

.coffee-tier__badge {
  position: absolute;
  top: -10px;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
}

.coffee-tier__icon {
  font-size: 1.25rem;
}

.coffee-tier__amount {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}

/* Momo Section */
.momo-preview {
  text-align: center;
  margin-bottom: var(--space-6);
}

.momo-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
}

.momo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.momo-preview p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* Donate Message */
.donate__message {
  display: flex;
  gap: var(--space-5);
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-6);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(139, 92, 246, 0.05));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

.donate__message-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-info));
  color: var(--color-white);
  border-radius: 50%;
  font-size: 1.25rem;
}

.donate__message-content h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.donate__message-content p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===================================
   Footer
=================================== */
.footer {
  padding: var(--space-16) 0 var(--space-8);
  background: var(--color-text);
  color: var(--color-white);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.footer__logo i {
  color: var(--color-primary-light);
}

.footer__brand p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.footer__links {
  display: flex;
  gap: var(--space-16);
}

.footer__group h5 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.5);
}

.footer__group ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__group a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition);
}

.footer__group a:hover {
  color: var(--color-white);
}

.footer__bottom {
  padding-top: var(--space-8);
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer__disclaimer {
  margin-top: var(--space-2);
  font-size: 0.8125rem;
}

/* ===================================
   Responsive Design
=================================== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero__visual {
    order: -1;
  }

  .about__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .transparency__content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__toggle {
    display: block;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }

  .comparison__table {
    font-size: 0.875rem;
  }

  .comparison__cell {
    padding: var(--space-3) var(--space-4);
  }

  .donate__methods {
    grid-template-columns: 1fr;
  }

  .donate__card-body {
    padding: var(--space-5);
  }

  .footer__top {
    flex-direction: column;
    gap: var(--space-8);
  }

  .footer__links {
    flex-direction: column;
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .about__grid {
    grid-template-columns: 1fr;
  }

  .donate__message {
    flex-direction: column;
    text-align: center;
  }

  .donate__message-icon {
    margin: 0 auto;
  }

  .coffee-tiers {
    flex-direction: column;
  }
}

/* ===================================
   Animations
=================================== */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

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

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-text);
  color: var(--color-white);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all var(--transition);
  z-index: 1000;
}

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

/* ===================================
   Reduced Motion - Accessibility
=================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero__card {
    animation: none;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}

#clock {
    font-family: 'Arial', sans-serif;
    font-size: 4em;
    color: #333;
    text-align: center;
    margin-top: 50px;
}