/* ═══════════════════════════════════════════════════════
   CloseMaster — Homepage Styles
   ═══════════════════════════════════════════════════════ */

/* ── Navigation ─────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.site-nav.scrolled {
  box-shadow: var(--shadow-sm);
}

.site-nav__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: var(--tracking-tight);
}

.site-nav__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.site-nav__logo-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-white);
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.site-nav__links a {
  display: block;
  padding: 8px 16px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
}

.site-nav__links a:hover {
  color: var(--color-gray-900);
}

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

.site-nav__login {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  padding: 8px 16px;
  transition: color var(--transition-fast);
}

.site-nav__login:hover {
  color: var(--color-gray-900);
}

.mobile-menu-btn {
  display: none;
  padding: 8px;
  color: var(--color-gray-700);
}

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

/* ── Hero (Split Layout) ───────────────────────────── */
.hero {
  padding: 140px 0 80px;
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative;
  z-index: 1;
}

.hero__split {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

/* ── Hero Left Content ──────────────────────────────── */
.hero__content {
  flex: 0 0 480px;
  max-width: 480px;
}

.hero__tagline {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-gray-600);
  margin-bottom: var(--space-4);
}

.hero__tagline-highlight {
  color: var(--color-primary);
  font-weight: 700;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
}

.hero__title {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-gray-900);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
}

.hero__title span {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.hero__actions .btn-primary {
  padding: 14px 32px;
  font-size: var(--text-sm);
}

.hero__actions .btn-outline {
  padding: 14px 28px;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── Hero Right Preview ─────────────────────────────── */
.hero__preview {
  flex: 1;
  position: relative;
  min-height: 500px;
}

.hero__preview-main {
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__preview-main:hover {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}

/* Floating mobile card */
.hero__preview-mobile {
  position: absolute;
  bottom: -10px;
  right: -30px;
  width: 200px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  z-index: 2;
  animation: floatMobile 3s ease-in-out infinite;
}

@keyframes floatMobile {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Decorative dots */
.hero__preview::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -10px;
  width: 80px;
  height: 80px;
  background-image: radial-gradient(circle, var(--color-primary) 2px, transparent 2px);
  background-size: 14px 14px;
  opacity: 0.4;
  z-index: 3;
}

/* Decorative blob */
.hero__preview::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -30px;
  width: 200px;
  height: 200px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0.08;
  z-index: 0;
}

/* ── Section Base ───────────────────────────────────── */
.section {
  padding: var(--space-24) 0;
}

.section--gray {
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-16);
}

.section__label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
}

.section__description {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
}

/* ── Features Section ───────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--color-white);
  padding: var(--space-8);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-primary-100);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-100);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.feature-card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.feature-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.feature-card__text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
}

/* ── Integration Section ────────────────────────────── */
.integrations-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.integration-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.integration-item__icon {
  width: 56px;
  height: 56px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.integration-item__icon:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.integration-item__icon svg,
.integration-item__icon img {
  width: 28px;
  height: 28px;
}

.integration-item__label {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  font-weight: 500;
}

/* ── Comparison Table ───────────────────────────────── */
.comparison-table {
  max-width: 1000px;
  margin: 0 auto;
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.comparison-table th {
  padding: 14px 20px;
  text-align: center;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-500);
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

.comparison-table th:first-child {
  text-align: left;
  color: var(--color-gray-700);
}

.comparison-table th.highlight {
  background: var(--color-primary);
  color: var(--color-white);
}

.comparison-table td {
  padding: 12px 20px;
  text-align: center;
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-600);
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--color-gray-700);
}

.comparison-table td.highlight {
  background: var(--color-primary-50);
  font-weight: 600;
  color: var(--color-primary-700);
}

.comparison-table .check {
  color: var(--color-success);
  font-weight: 700;
}

.comparison-table .cross {
  color: var(--color-gray-300);
}

/* ── Pricing Section ────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-white);
  padding: var(--space-8);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.pricing-card--featured {
  background: var(--color-gray-900);
  color: var(--color-white);
  border-color: var(--color-gray-900);
  transform: scale(1.03);
  box-shadow: var(--shadow-xl);
  z-index: 1;
}

.pricing-card--featured .pricing-card__label {
  background: var(--color-primary);
  color: var(--color-white);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  text-align: center;
  padding: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.pricing-card__name {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

.pricing-card--featured .pricing-card__desc {
  color: var(--color-gray-400);
}

.pricing-card__price {
  font-size: var(--text-4xl);
  font-weight: 800;
  font-family: var(--font-mono);
  margin-bottom: var(--space-1);
}

.pricing-card__period {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

.pricing-card--featured .pricing-card__period {
  color: var(--color-gray-400);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-card__features li {
  font-size: var(--text-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--color-gray-600);
}

.pricing-card--featured .pricing-card__features li {
  color: var(--color-gray-300);
}

.pricing-card__features li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-success);
}

.pricing-card--featured .pricing-card__features li svg {
  color: var(--color-primary-100);
}

.pricing-card__cta {
  width: 100%;
}

.pricing-card--featured .btn-primary {
  background: var(--color-white);
  color: var(--color-gray-900);
  border-color: var(--color-white);
}

.pricing-card--featured .btn-primary:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-100);
}

/* ── Testimonials ───────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--color-white);
  padding: var(--space-8);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}

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

.testimonial-card__avatar {
  width: 36px;
  height: 36px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-900);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

/* ── CTA Section ────────────────────────────────────── */
.cta-section {
  padding: var(--space-24) 0;
  background: var(--color-gray-900);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: var(--tracking-tight);
}

.cta-section__text {
  font-size: var(--text-base);
  color: var(--color-gray-400);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
}

.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.cta-section .btn-primary {
  background: var(--color-white);
  color: var(--color-gray-900);
  border-color: var(--color-white);
}

.cta-section .btn-primary:hover {
  background: var(--color-gray-100);
}

.cta-section .btn-outline {
  color: var(--color-gray-300);
  border-color: var(--color-gray-600);
}

.cta-section .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border-color: var(--color-gray-400);
}

/* ── Footer ─────────────────────────────────────────── */
.site-footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  padding: var(--space-16) 0 var(--space-8);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.site-footer__brand-icon {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-footer__brand-icon svg {
  width: 16px;
  height: 16px;
  color: var(--color-white);
}

.site-footer__text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
  max-width: 300px;
}

.site-footer__col-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.site-footer__col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__col-links a {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.site-footer__col-links a:hover {
  color: var(--color-gray-900);
}

.site-footer__bottom {
  border-top: 1px solid var(--color-gray-200);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-gray-400);
}

/* ── Mobile Responsive ──────────────────────────────── */
@media (max-width: 1024px) {
  .hero__split {
    flex-direction: column;
    gap: var(--space-12);
  }
  .hero__content {
    flex: none;
    max-width: 100%;
    text-align: center;
  }
  .hero__actions {
    justify-content: center;
  }
  .hero__preview {
    width: 100%;
    min-height: auto;
  }
  .hero__preview-main {
    transform: none;
  }
  .hero__preview-main:hover {
    transform: none;
  }
  .hero__preview-mobile {
    display: none;
  }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .site-nav__links, .site-nav__actions .site-nav__login { display: none; }
  .mobile-menu-btn { display: block; }
  
  .hero { padding: 100px 0 40px; }
  
  .features-grid,
  .pricing-grid,
  .testimonials-grid { grid-template-columns: 1fr; }
  
  .pricing-card { border-right: none; border-bottom: none; }
  .pricing-card--featured { transform: scale(1); }
  
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .cta-section__actions { flex-direction: column; }
  
  .comparison-table { font-size: var(--text-xs); }
}