/* ===== checksecondgift.com - Gift Card Checker ===== */
:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --accent: #06b6d4;
  --accent-hover: #0891b2;
  --accent-muted: rgba(6, 182, 212, 0.15);
  --text: #0f172a;
  --text-muted: #64748b;
  --bg: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --error: #ef4444;
  --success: #10b981;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --radius: 12px;
  --radius-lg: 16px;
  --transition: 0.2s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 20px;
}

.container.wide {
  max-width: 1140px;
}

/* ===== Header ===== */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
  max-width: 1140px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-desktop a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.nav-desktop a:hover {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  margin: 5px 0;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  padding: 3rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #0c4a6e 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(6, 182, 212, 0.25), transparent),
    url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.hero-sub {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* ===== Form ===== */
.giftcard-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  text-align: left;
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  position: relative;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.form-group input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.form-group input[aria-invalid="true"] {
  border-color: var(--error);
}

.field-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: var(--error);
  margin-top: 0.3rem;
}

.form-actions {
  margin-top: 1.5rem;
}

.action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
  position: relative;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--primary-light);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.8;
}

.btn.loading .btn-text {
  visibility: hidden;
}

.btn.loading .btn-loader {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ===== Trust Section ===== */
.trust-section {
  padding: 4rem 0;
}

.trust-section .container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.trust-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.trust-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.trust-card h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.trust-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== Thank You Page ===== */
.thank-you-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 0;
}

.thank-you-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
}

.thank-you-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.thank-you-card h1 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.thank-you-message {
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.thank-you-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.thank-you-actions .btn {
  min-width: 160px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary);
  color: var(--white);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.site-footer-minimal {
  margin-top: auto;
  padding: 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.footer-brand .logo {
  color: var(--white);
}

.footer-brand .logo span {
  color: var(--accent);
}

.footer-brand p {
  margin-top: 0.75rem;
  opacity: 0.85;
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.8;
  max-width: 1140px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== Page Content (Terms, FAQ, Privacy) ===== */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  padding: 2.5rem 0;
  text-align: center;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
}

.page-header p {
  opacity: 0.9;
  margin-top: 0.25rem;
}

.page-content {
  padding: 3rem 0;
}

.page-content .container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-content h2 {
  font-size: 1.25rem;
  color: var(--primary);
  margin: 2rem 0 0.75rem;
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content p {
  margin-bottom: 1rem;
  color: var(--text);
}

.page-content ul, .page-content ol {
  margin: 1rem 0 1rem 1.5rem;
}

.page-content li {
  margin-bottom: 0.5rem;
}

.page-content a {
  color: var(--accent);
  text-decoration: none;
}

.page-content a:hover {
  text-decoration: underline;
}

/* FAQ accordion */
.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 0;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-muted);
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 0 1.25rem;
  color: var(--text-muted);
  line-height: 1.7;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .nav-desktop {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    box-shadow: var(--shadow-lg);
  }

  .nav-desktop.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding: 2rem 0 3rem;
  }

  .giftcard-form {
    padding: 1.5rem;
  }

  .form-row-split {
    grid-template-columns: 1fr;
  }

  .action-buttons {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand p {
    max-width: none;
  }

  .thank-you-card {
    padding: 2rem;
  }

  .thank-you-actions {
    flex-direction: column;
  }

  .thank-you-actions .btn {
    width: 100%;
  }
}