/* ============================================================
   BROOMS.AI v2 — Main Styles
   Homepage, Quiz, Products, Layout
   ============================================================ */

@import url('./design-system.css');

/* ========== HEADER ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(11, 13, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-inverse);
  letter-spacing: -0.03em;
}
.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--color-bg-dark);
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-inverse-secondary);
  transition: color var(--duration-fast);
}
.nav-links a:hover { color: var(--color-text-inverse); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.cart-btn {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  color: var(--color-text-inverse);
  background: rgba(255,255,255,0.06);
  transition: background var(--duration-fast);
}
.cart-btn:hover { background: rgba(255,255,255,0.12); }
.cart-count {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 18px;
  height: 18px;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  padding: 0 4px;
}

.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  color: var(--color-text-inverse);
}

/* ========== HERO ========== */
.hero {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding-top: calc(var(--header-height) + var(--space-16));
  padding-bottom: var(--space-20);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 201, 160, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0, 201, 160, 0.06), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 201, 160, 0.12);
  border: 1px solid rgba(0, 201, 160, 0.25);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  max-width: 18ch;
  margin-inline: auto;
}

.hero h1 .accent {
  color: var(--color-accent);
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-text-inverse-secondary);
  max-width: 38rem;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: var(--leading-relaxed);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-12);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-text-inverse-secondary);
}
.hero-trust span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ========== TRUST BAR ========== */
.trust-bar {
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-5) 0;
}
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}
.trust-bar-inner span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ========== SECTION HEADERS ========== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}
.section-header p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 36rem;
  margin-inline: auto;
}

/* ========== SYSTEMS / CATEGORIES ========== */
.systems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.system-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--duration-normal) var(--ease);
  cursor: pointer;
}
.system-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.system-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-soft);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-5);
  color: var(--color-accent-dark);
}
.system-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}
.system-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ========== PRODUCT GRID ========== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--duration-normal) var(--ease);
}
.product-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.product-image {
  aspect-ratio: 1 / 1;
  background: var(--color-bg-muted);
  position: relative;
  overflow: hidden;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease);
}
.product-card:hover .product-image img {
  transform: scale(1.04);
}

.product-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.product-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-3);
}

.product-category {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-dark);
}

.product-title {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: var(--leading-snug);
  letter-spacing: -0.01em;
}

.product-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}
.price-current {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.price-compare {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  text-decoration: line-through;
}

.product-add {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-bg-dark);
  color: white;
  display: grid;
  place-items: center;
  transition: all var(--duration-fast);
}
.product-add:hover {
  background: var(--color-accent);
  color: var(--color-bg-dark);
  transform: scale(1.08);
}

/* ========== QUIZ ========== */
.quiz-section {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  position: relative;
}

.quiz-container {
  max-width: 640px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.quiz-progress {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-10);
}
.quiz-progress-bar {
  height: 4px;
  flex: 1;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
  overflow: hidden;
}
.quiz-progress-bar.active {
  background: var(--color-accent);
}
.quiz-progress-bar.done {
  background: var(--color-accent);
  opacity: 0.5;
}

.quiz-step {
  display: none;
  animation: fadeInUp 0.4s var(--ease);
}
.quiz-step.active {
  display: block;
}

.quiz-question {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
  text-align: center;
}
.quiz-hint {
  text-align: center;
  color: var(--color-text-inverse-secondary);
  margin-bottom: var(--space-10);
  font-size: var(--text-base);
}

.quiz-options {
  display: grid;
  gap: var(--space-3);
}
.quiz-option {
  background: var(--color-bg-dark-elevated);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  text-align: left;
  color: var(--color-text-inverse);
  font-size: var(--text-base);
  font-weight: 500;
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
}
.quiz-option:hover {
  border-color: var(--color-accent);
  background: rgba(0, 201, 160, 0.08);
}
.quiz-option.selected {
  border-color: var(--color-accent);
  background: rgba(0, 201, 160, 0.15);
}
.quiz-option-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-10);
  gap: var(--space-4);
}

/* Quiz Results */
.quiz-results {
  display: none;
  text-align: center;
}
.quiz-results.active {
  display: block;
  animation: fadeInUp 0.5s var(--ease);
}
.results-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--space-3);
}
.results-subtitle {
  color: var(--color-text-inverse-secondary);
  margin-bottom: var(--space-10);
  font-size: var(--text-lg);
}
.results-products {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  text-align: left;
}
.result-card {
  background: var(--color-bg-dark-elevated);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-5);
  align-items: center;
}
.result-card img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
}
.result-info h4 {
  font-size: var(--text-base);
  margin-bottom: 0.25rem;
}
.result-info p {
  font-size: var(--text-sm);
  color: var(--color-text-inverse-secondary);
}
.result-price {
  margin-left: auto;
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-accent);
}

/* ========== WHY / FEATURES ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-8);
}
.feature {
  text-align: center;
}
.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-soft);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  margin-inline: auto;
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
  color: var(--color-accent-dark);
}
.feature h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.feature p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ========== SOCIAL PROOF ========== */
.proof-section {
  background: var(--color-bg-muted);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}
.proof-card {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}
.proof-stars {
  color: #F6AD55;
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}
.proof-quote {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  color: var(--color-text);
}
.proof-author {
  font-size: var(--text-sm);
  font-weight: 600;
}
.proof-meta {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* ========== CTA BANNER ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #0F1A1A 100%);
  color: var(--color-text-inverse);
  text-align: center;
  padding: var(--space-20) var(--space-6);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0, 201, 160, 0.12), transparent 70%);
}
.cta-banner h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: var(--space-4);
  position: relative;
}
.cta-banner p {
  font-size: var(--text-lg);
  color: var(--color-text-inverse-secondary);
  margin-bottom: var(--space-8);
  max-width: 32rem;
  margin-inline: auto;
  position: relative;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse-secondary);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer-brand p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  max-width: 280px;
}
.footer-col h4 {
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-5);
}
.footer-col a {
  display: block;
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  transition: color var(--duration-fast);
}
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ========== PRODUCT PAGE ========== */
.product-hero {
  padding: var(--space-12) 0;
}
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
.product-gallery {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}
.product-main-image {
  aspect-ratio: 1;
  background: var(--color-bg-muted);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-4);
}
.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-info h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: var(--space-3);
}
.product-info .price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.product-info .price-current {
  font-size: var(--text-3xl);
}
.product-short {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}
.product-actions {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.product-features {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
}
.product-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}
.product-features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: grid; place-items: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .product-layout { grid-template-columns: 1fr; gap: var(--space-8); }
  .product-gallery { position: static; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas .btn { width: 100%; max-width: 320px; }
  .result-card { flex-direction: column; text-align: center; }
  .result-price { margin-left: 0; }
}