/* ===== IRFI Corporate Website Styles ===== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Public+Sans:wght@300;400;500;600;700&display=swap');

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

:root {
  --primary: #0b3d91;
  --primary-dark: #0a2e6b;
  --primary-light: rgba(11, 61, 145, 0.1);
  --text-dark: #111827;
  --text-secondary: #4B5563;
  --text-light: #6B7280;
  --bg-white: #ffffff;
  --bg-gray: #F9FAFB;
  --border: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-blue: 0 8px 24px rgba(11,61,145,0.2);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Manrope', sans-serif;
}

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

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

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) { .container { padding: 0 24px; } }
@media (min-width: 1024px) { .container { padding: 0 32px; } }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.3s ease;
  background: white;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

@media (min-width: 768px) { .navbar-inner { height: 80px; } }

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-logo img {
  height: 36px;
  width: auto;
}

.navbar-logo span {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: #0c3c6e;
  letter-spacing: -0.02em;
}

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

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--primary);
  color: white;
  padding: 10px 24px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
  box-shadow: var(--shadow-blue);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

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

/* Mobile menu toggle */
.mobile-toggle {
  display: flex;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dark);
}

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

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: #F3F4F6;
  border-radius: 6px;
  padding: 2px;
  margin-left: 8px;
}

.lang-btn {
  padding: 4px 10px;
  border: none;
  background: transparent;
  font-family: 'Manrope', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  color: #9CA3AF;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
  letter-spacing: 0.03em;
}

.lang-btn:hover {
  color: var(--text-dark);
}

.lang-btn.lang-active {
  background: white;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.mobile-lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: #F3F4F6;
  border-radius: 6px;
  padding: 2px;
  width: fit-content;
  margin-bottom: 12px;
}

@media (min-width: 768px) { .mobile-lang-switcher { display: none; } }

/* Mobile menu */
.mobile-menu {
  display: none;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  padding: 24px 16px;
}

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

@media (min-width: 768px) { .mobile-menu { display: none !important; } }

.mobile-menu a {
  display: block;
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

.mobile-menu .nav-cta {
  display: block;
  text-align: center;
  margin-top: 16px;
  padding: 14px;
}

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

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(11,61,145,0.9), rgba(11,61,145,0.7), rgba(11,61,145,0.4));
}

.hero-content {
  position: relative;
  padding: 128px 0;
  max-width: 640px;
}

@media (min-width: 768px) { .hero-content { padding: 160px 0; } }

.hero h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: white;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

@media (min-width: 640px) { .hero h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 3.75rem; } }

.hero p {
  margin-top: 24px;
  font-size: 1.125rem;
  color: rgba(191,219,254,1);
  line-height: 1.7;
  max-width: 560px;
}

.hero-buttons {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 640px) { .hero-buttons { flex-direction: row; } }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: white;
  padding: 14px 32px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s;
  box-shadow: var(--shadow-blue);
  border: none;
  cursor: pointer;
  gap: 8px;
}

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

.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: white;
  color: var(--primary);
  padding: 14px 32px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  border: none;
  cursor: pointer;
  gap: 8px;
}

.btn-white:hover { background: #EFF6FF; color: var(--primary); }

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: white;
  padding: 14px 32px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s;
  border: 2px solid rgba(255,255,255,0.3);
  cursor: pointer;
}

.btn-outline-white:hover { background: rgba(255,255,255,0.1); color: white; }

/* ===== SECTIONS ===== */
.section {
  padding: 64px 0;
}

@media (min-width: 768px) { .section { padding: 80px 0; } }

.section-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 12px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

@media (min-width: 640px) { .section-title { font-size: 2.25rem; } }
@media (min-width: 768px) { .section-title { font-size: 3rem; } }

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 16px;
}

@media (min-width: 768px) { .section-desc { font-size: 1.125rem; } }

.bg-gray { background: var(--bg-gray); }
.bg-white { background: var(--bg-white); }
.bg-primary { background: var(--primary); }
.text-center { text-align: center; }

/* ===== GRID LAYOUTS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 5fr 7fr; gap: 56px; }
  .grid-2.reverse { grid-template-columns: 7fr 5fr; }
  .grid-2.equal { grid-template-columns: 1fr 1fr; }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.grid-2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

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

/* ===== CARDS ===== */
.card {
  background: white;
  padding: 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Industry cards with image */
.industry-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: white;
  transition: all 0.3s ease;
  cursor: default;
}

.industry-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.08); }

.industry-card-img {
  height: 160px;
  overflow: hidden;
}

.industry-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.industry-card-body {
  padding: 20px;
  text-align: center;
}

.industry-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.industry-card-icon svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

.industry-card h3 {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-dark);
}

/* Why IRFI items */
.why-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: white;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.why-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-item-icon svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.why-item p {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Stats */
.stat {
  border-left: 2px solid var(--primary);
  padding-left: 16px;
}

.stat-num {
  font-family: 'Manrope', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 4px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

/* Section image */
.section-img {
  width: 100%;
  height: 288px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) { .section-img { height: 400px; } }
.section-img-sm { height: 256px; }
@media (min-width: 768px) { .section-img-sm { height: 380px; } }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--primary);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) { .cta-banner { padding: 80px 0; } }

.cta-banner-bg {
  position: absolute;
  inset: 0;
  opacity: 0.1;
}

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

.cta-banner h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.02em;
}

@media (min-width: 640px) { .cta-banner h2 { font-size: 2.25rem; } }
@media (min-width: 768px) { .cta-banner h2 { font-size: 3rem; } }

.cta-banner p {
  margin-top: 16px;
  color: rgba(191,219,254,1);
  font-size: 1.125rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-white { margin-top: 32px; }

/* ===== SERVICE PAGE ===== */
.service-block-center {
  text-align: center;
  max-width: 768px;
  margin: 0 auto;
}

.service-block-center .card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  margin: 0 auto 20px;
}

.service-block-center .card-icon svg {
  width: 28px;
  height: 28px;
}

.service-img {
  max-width: 640px;
  margin: 40px auto 0;
}

.service-img img {
  width: 100%;
  height: 224px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) { .service-img img { height: 288px; } }

.service-items {
  max-width: 896px;
  margin: 40px auto 0;
}

/* Checklist item */
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: white;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.check-item svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.check-item span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ===== ABOUT PAGE ===== */
.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.highlight-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.highlight-dot span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.highlight-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Founder */
.founder-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.founder-avatar span {
  font-family: 'Manrope', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

/* Value card */
.value-card {
  padding: 28px;
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.value-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

/* ===== CONTACT PAGE ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: 2fr 1fr;
    gap: 64px;
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  font-family: 'Public Sans', sans-serif;
  color: var(--text-dark);
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,61,145,0.1);
}

.form-group textarea {
  height: auto;
  padding: 12px;
  resize: none;
  min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #9CA3AF;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: var(--primary);
  cursor: pointer;
}

.checkbox-group label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  cursor: pointer;
}

/* Contact sidebar */
.contact-sidebar {
  background: var(--bg-gray);
  border-radius: 16px;
  padding: 32px;
}

@media (min-width: 1024px) {
  .contact-sidebar { position: sticky; top: 112px; }
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.contact-info-item:hover { color: var(--primary); }

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s;
}

.contact-info-item:hover .contact-info-icon {
  background: rgba(11,61,145,0.2);
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

.contact-info-text p:first-child {
  font-size: 0.75rem;
  color: var(--text-light);
}

.contact-info-text p:last-child {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dark);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--primary);
  color: white;
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 5fr 3fr 4fr; }
}

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

.footer-logo img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-logo span {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: rgba(191,219,254,0.8);
  line-height: 1.7;
  max-width: 384px;
}

.footer h4 {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(191,219,254,0.7);
  margin-bottom: 20px;
}

.footer-links { list-style: none; }

.footer-links li { margin-bottom: 12px; }

.footer-links a {
  font-size: 0.875rem;
  color: rgba(219,234,254,0.8);
  transition: color 0.2s;
}

.footer-links a:hover { color: white; }

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: rgba(219,234,254,0.8);
  margin-bottom: 12px;
  transition: color 0.2s;
}

.footer-contact-item:hover { color: white; }

.footer-contact-item svg {
  width: 16px;
  height: 16px;
}

.footer-bottom {
  margin-top: 56px;
  padding: 32px 0;
  border-top: 1px solid rgba(30,58,138,0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

@media (min-width: 640px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

.footer-bottom p {
  font-size: 0.875rem;
  color: rgba(147,197,253,0.7);
}

/* ===== SCROLL ANIMATION ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 128px 0 48px;
  background: var(--bg-gray);
}

@media (min-width: 768px) { .page-header { padding: 144px 0 64px; } }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  animation: slideIn 0.3s ease-out;
  max-width: 380px;
}

.toast-success {
  background: #065F46;
  color: white;
}

.toast-error {
  background: #991B1B;
  color: white;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100%); }
}

.toast.hiding {
  animation: slideOut 0.3s ease-in forwards;
}

/* ===== UTILITY ===== */
.max-w-3xl { max-width: 768px; }
.max-w-2xl { max-width: 640px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 20px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mt-10 { margin-top: 40px; }
.mt-12 { margin-top: 48px; }
.mb-5 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 24px; }
.gap-3 { gap: 12px; }
.gap-5 { gap: 20px; }
.space-y-3 > * + * { margin-top: 12px; }
.space-y-4 > * + * { margin-top: 16px; }
.space-y-5 > * + * { margin-top: 20px; }

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.6s linear infinite;
  margin-right: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}