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

:root {
  --charcoal: #1a1a2e;
  --charcoal-light: #252540;
  --charcoal-mid: #2d2d4a;
  --gold: #c9a96e;
  --gold-dim: rgba(201, 169, 110, 0.15);
  --gold-border: rgba(201, 169, 110, 0.25);
  --cream: #f5f0e8;
  --cream-dark: #ede6d8;
  --text: #1a1a2e;
  --text-muted: #6b6b7a;
  --white: #ffffff;
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.12);
  --success: #4ade80;
  --error: #f87171;
}

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

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--charcoal);
  color: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; font-weight: 600; line-height: 1.15; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: linear-gradient(to bottom, rgba(26,26,46,0.98) 0%, rgba(26,26,46,0) 100%);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.02em;
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: rgba(245,240,232,0.7);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 120px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 80px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.eyebrow-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
}
.eyebrow-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}
.hero-headline {
  font-size: clamp(2.6rem, 4.5vw, 4rem);
  color: var(--cream);
  margin-bottom: 28px;
  font-weight: 700;
}
.hero-lede {
  font-size: 1.05rem;
  color: rgba(245,240,232,0.7);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.hero-image-item {
  background: var(--charcoal-light);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.hero-image-item:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}
.hero-image-item:not(:first-child) {
  aspect-ratio: 1;
}
.hero-image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--gold);
  color: var(--charcoal);
}
.btn-primary:hover {
  background: #d4b87a;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(201,169,110,0.3);
}
.btn-secondary {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--border-light);
}
.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── How It Works ── */
.how-it-works {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.section-label-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}
.section-title {
  font-size: 2.5rem;
  color: var(--cream);
  margin-bottom: 60px;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.step-card {
  background: var(--charcoal-light);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  transition: border-color 0.2s;
}
.step-card:hover { border-color: var(--gold-border); }
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold-dim);
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.step-title {
  font-size: 1.25rem;
  color: var(--cream);
  margin-bottom: 12px;
  font-family: 'Playfair Display', serif;
}
.step-desc {
  font-size: 0.9rem;
  color: rgba(245,240,232,0.6);
  line-height: 1.7;
}

/* ── Features Grid ── */
.features {
  padding: 80px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.feature-card {
  background: var(--charcoal-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--gold-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--gold);
  font-size: 1.2rem;
}
.feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 8px;
  font-family: 'Playfair Display', serif;
}
.feature-desc {
  font-size: 0.85rem;
  color: rgba(245,240,232,0.6);
  line-height: 1.6;
}

/* ── CTA Banner ── */
.cta-banner {
  background: var(--charcoal-mid);
  border: 1px solid var(--gold-border);
  border-radius: 20px;
  padding: 60px;
  max-width: 1200px;
  margin: 0 auto 80px;
  text-align: center;
}
.cta-title {
  font-size: 2.2rem;
  color: var(--cream);
  margin-bottom: 16px;
}
.cta-desc {
  font-size: 1rem;
  color: rgba(245,240,232,0.7);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Budget Generator Section ── */
.budget-section {
  padding: 100px 40px;
  max-width: 800px;
  margin: 0 auto;
}
.budget-section .section-title { text-align: center; }
.budget-section .section-label { justify-content: center; }

/* ── Form ── */
.budget-form {
  background: var(--charcoal-light);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-row.full { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(245,240,232,0.8);
  letter-spacing: 0.04em;
}
.form-label span { color: var(--gold); }
.form-input, .form-select {
  background: var(--charcoal);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--cream);
  font-size: 1rem;
  font-family: 'DM Sans', sans-serif;
  transition: border-color 0.2s;
  width: 100%;
}
.form-input::placeholder { color: rgba(245,240,232,0.3); }
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--gold);
}
.form-select { cursor: pointer; }
.form-select option { background: var(--charcoal-light); }
.form-hint {
  font-size: 0.78rem;
  color: rgba(245,240,232,0.4);
}
.form-submit {
  width: 100%;
  margin-top: 8px;
  justify-content: center;
}

/* ── Budget Results ── */
.budget-results {
  background: var(--charcoal-light);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
  margin-top: 32px;
}
.budget-results-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 20px;
}
.budget-results-title {
  font-size: 1.5rem;
  color: var(--cream);
  font-family: 'Playfair Display', serif;
}
.budget-total {
  text-align: right;
}
.budget-total-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.budget-total-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cream);
  font-family: 'Playfair Display', serif;
}
.budget-event-info {
  font-size: 0.85rem;
  color: rgba(245,240,232,0.5);
  margin-top: 4px;
}

/* ── Budget Table ── */
.budget-table {
  width: 100%;
  border-collapse: collapse;
}
.budget-table thead tr {
  border-bottom: 1px solid var(--border-light);
}
.budget-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.4);
}
.budget-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.budget-table tbody tr:last-child td { border-bottom: none; }
.budget-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-dim);
  color: var(--gold);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
}
.item-description { color: var(--cream); font-size: 0.9rem; }
.item-notes { color: rgba(245,240,232,0.45); font-size: 0.78rem; margin-top: 4px; }
.item-cost {
  font-weight: 700;
  color: var(--cream);
  font-size: 1rem;
  white-space: nowrap;
}
.wishlist-section {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}
.wishlist-title {
  font-size: 1.1rem;
  font-family: 'Playfair Display', serif;
  color: var(--cream);
  margin-bottom: 20px;
}
.wishlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.wishlist-card {
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.wishlist-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 4px;
}
.wishlist-cat {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.wishlist-desc { font-size: 0.82rem; color: rgba(245,240,232,0.5); line-height: 1.5; margin-bottom: 12px; }
.wishlist-price { font-size: 1rem; font-weight: 700; color: var(--cream); }

/* ── Loading / States ── */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,26,46,0.9);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.loading-overlay.active { display: flex; }
.loading-content { text-align: center; }
.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--gold-dim);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text {
  font-size: 1.1rem;
  color: var(--cream);
  font-family: 'Playfair Display', serif;
}
.loading-sub {
  font-size: 0.85rem;
  color: rgba(245,240,232,0.5);
  margin-top: 8px;
}

/* ── Error ── */
.error-msg {
  background: rgba(248,113,113,0.1);
  border: 1px solid rgba(248,113,113,0.3);
  border-radius: 8px;
  padding: 12px 16px;
  color: #fca5a5;
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
}
.error-msg.visible { display: block; }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px;
  text-align: center;
  color: rgba(245,240,232,0.35);
  font-size: 0.85rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    gap: 48px;
  }
  .hero-visual { display: none; }
  .steps-grid { grid-template-columns: 1fr; gap: 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .budget-form, .budget-results { padding: 28px 20px; }
  .budget-section { padding: 60px 20px; }
  .nav-inner { padding: 0 20px; }
  .nav-links { gap: 20px; }
  .cta-banner { padding: 40px 24px; }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .hero-headline { font-size: 2rem; }
  .section-title { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--charcoal); }
::-webkit-scrollbar-thumb { background: var(--charcoal-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--charcoal-mid); }