/* ============================================
   SUMO FIBER — Price Match Portal
   ============================================ */

:root {
  --primary: #6c3ce0;
  --primary-dark: #5528c8;
  --primary-light: #7c4ddb;
  --accent: #059669;
  --accent-dark: #047857;
  --bg-dark: #ffffff;
  --bg-card: #f8f9fb;
  --bg-card-hover: #f0f1f5;
  --bg-surface: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --border: #e5e7eb;
  --border-hover: #d1d5db;
  --gradient: linear-gradient(135deg, #6c3ce0 0%, #059669 100%);
  --gradient-text: linear-gradient(135deg, #6c3ce0 0%, #059669 100%);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 48px rgba(108, 60, 224, 0.1);
  --radius: 12px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.logo-sumo {
  color: var(--text-primary);
}

.logo-fiber {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--primary);
  color: #ffffff !important;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108, 60, 224, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(108, 60, 224, 0.4);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  border-radius: 12px;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 10rem 1.5rem 6rem;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(108, 60, 224, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 70% 20%, rgba(5, 150, 105, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(108, 60, 224, 0.08);
  border: 1px solid rgba(108, 60, 224, 0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ---- Gift Card Banner ---- */
.gift-card-banner {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(108, 60, 224, 0.06) 0%, rgba(5, 150, 105, 0.06) 100%);
}

.gift-card-content {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
}

.gift-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--gradient);
  color: #fff;
  flex-shrink: 0;
}

.gift-card-text h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.gift-card-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Value Props ---- */
.value-props {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.prop-card {
  text-align: center;
  padding: 2rem 1rem;
  border-radius: var(--radius);
  transition: background 0.2s;
}

.prop-card:hover {
  background: rgba(108, 60, 224, 0.04);
}

.prop-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(108, 60, 224, 0.08);
  color: var(--primary-light);
  margin-bottom: 1rem;
}

.prop-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.prop-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---- Rules Section ---- */
.rules-section {
  padding: 5rem 0;
}

.rules-section h2,
.form-section h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.rule-card {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}

.rule-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.rule-number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
}

.rule-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.rule-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.rule-card-highlight {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(108, 60, 224, 0.06) 0%, rgba(5, 150, 105, 0.06) 100%);
  border-color: var(--primary);
}

.rule-card-highlight .rule-number {
  background: none;
  font-size: 1.25rem;
}

/* ---- Form Section ---- */
.form-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}

.price-match-form {
  max-width: 800px;
  margin: 0 auto;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.form-group-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.form-group-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(108, 60, 224, 0.08);
  color: var(--primary-light);
  flex-shrink: 0;
}

.form-group-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.form-group-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.required {
  color: #ef4444;
}

.form-field input {
  padding: 0.8rem 1rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-field input::placeholder {
  color: var(--text-muted);
}

.form-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108, 60, 224, 0.15);
}

.form-field input.invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* ---- Upload Cards ---- */
.upload-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.upload-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--bg-dark);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, transform 0.2s;
}

.upload-card:hover {
  border-color: var(--primary);
  background: rgba(108, 60, 224, 0.03);
  transform: translateY(-2px);
}

.upload-card.dragover {
  border-color: var(--accent);
  background: rgba(5, 150, 105, 0.06);
}

.upload-card.has-file {
  border-style: solid;
  border-color: var(--accent);
  background: rgba(5, 150, 105, 0.05);
}

.upload-icon {
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}

.upload-card:hover .upload-icon,
.upload-card.has-file .upload-icon {
  color: var(--primary-light);
}

.upload-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.optional-tag {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  vertical-align: middle;
  margin-left: 0.25rem;
}

.upload-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.upload-status {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 6px;
  width: 100%;
}

.upload-card.has-file .upload-filename {
  color: var(--accent);
  font-weight: 600;
}

.upload-card.has-file .upload-status {
  background: rgba(5, 150, 105, 0.08);
}

/* ---- Form Actions ---- */
.form-actions {
  margin-top: 2.5rem;
  text-align: center;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 1.1rem 2rem;
  font-size: 1.05rem;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn-submit.loading {
  pointer-events: none;
}

.form-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* ---- Error Alert ---- */
.form-error {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 10px;
  color: #dc2626;
  font-size: 0.9rem;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Success Message ---- */
.success-message {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 500px;
  margin: 0 auto;
  animation: fadeIn 0.5s ease;
}

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

.success-icon {
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.success-message h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.success-message p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* ---- Stats ---- */
.stats-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat-value {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.25rem;
}

/* ---- Footer ---- */
.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--text-secondary);
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .props-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

  .price-match-form {
    padding: 1.5rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 8rem 1.5rem 4rem;
  }
}

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

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

  .nav-links a:not(.nav-cta) {
    display: none;
  }
}