/**
 * Roofing Systems Section Stylesheet
 * Architectural, high-contrast dark section presenting primary roofing systems.
 *
 * @package FQRS_Theme
 */

.roofing-systems-section {
  background: #05070a;
  padding: 5.5rem 0 6rem 0;
  color: #ffffff;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.roofing-systems-container {
  width: 100%;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 1.5rem;
  box-sizing: border-box;
}

.roofing-systems-header {
  margin-bottom: 3.25rem;
}

.roofing-systems-eyebrow {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: #f59e0b;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.roofing-systems-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin: 0 0 1rem 0;
}

.roofing-systems-body {
  font-size: 1.02rem;
  color: #94a3b8;
  max-width: 780px;
  margin: 0 auto;
  line-height: 1.6;
}

/* 4-Column Grid Desktop */
.roofing-systems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

/* Card Structure */
.roofing-system-card {
  background-color: #0d1017;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  transition: transform var(--trans-fast), border-color var(--trans-fast), box-shadow var(--trans-fast);
}

.roofing-system-card:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7);
}

.system-card-image-wrap {
  position: relative;
  width: 100%;
  height: 210px;
  overflow: hidden;
  background-color: #05070a;
}

.system-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.roofing-system-card:hover .system-card-img {
  transform: scale(1.06);
}

.system-card-content {
  padding: 1.5rem 1.25rem 1.4rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  box-sizing: border-box;
}

.system-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 0.5rem 0;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.system-card-desc {
  font-size: 0.86rem;
  color: #94a3b8;
  line-height: 1.5;
  margin: 0 0 1.25rem 0;
  flex: 1;
}

.system-card-cta {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  color: #f59e0b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color var(--trans-fast), transform var(--trans-fast);
}

.roofing-system-card:hover .system-card-cta {
  color: #fbbf24;
  transform: translateX(4px);
}

/* Tablet (<= 1024px): 2x2 Grid */
@media (max-width: 1024px) {
  .roofing-systems-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

/* ==========================================================================
   Roofing Systems Comparison Addendum - Clean White Section (#compare-systems)
   ========================================================================== */

/* ==========================================================================
   Roofing Systems Comparison Addendum (Pixel-Perfect to CUADRO_COMPARATIVO_MOCKUP.png)
   ========================================================================== */
.roofing-compare-section {
  background-color: #fbfaf8;
  background-image: 
    radial-gradient(ellipse at 10% 8%, rgba(229, 169, 60, 0.05) 0%, transparent 45%),
    radial-gradient(ellipse at 90% 8%, rgba(15, 23, 42, 0.04) 0%, transparent 45%);
  padding: 5.5rem 0 4.5rem 0;
  position: relative;
  border-top: 1px solid #eceff3;
  overflow: hidden;
}

.roofing-compare-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 280px;
  height: 220px;
  background: radial-gradient(ellipse at 0% 0%, rgba(148, 163, 184, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.roofing-compare-section::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 220px;
  background: radial-gradient(ellipse at 100% 0%, rgba(148, 163, 184, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.roofing-compare-container {
  width: 100%;
  max-width: var(--container-max, 1220px);
  margin: 0 auto;
  padding: 0 1.5rem;
  box-sizing: border-box;
  position: relative;
  z-index: 2;
}

.roofing-compare-header {
  margin-bottom: 2.75rem;
}

.roofing-compare-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: #c27803;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.65rem;
}

.roofing-compare-eyebrow::before,
.roofing-compare-eyebrow::after {
  content: "";
  display: inline-block;
  width: 44px;
  height: 2px;
  background-color: #d97706;
  opacity: 0.85;
}

.roofing-compare-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.3vw, 2.75rem);
  font-weight: 900;
  color: #0b132b;
  line-height: 1.18;
  margin: 0 0 0.85rem 0;
  letter-spacing: -0.02em;
}

.roofing-compare-body {
  font-size: 1.05rem;
  color: #475569;
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Comparison Table Container */
.roofing-compare-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.roofing-compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: center;
  font-size: 0.94rem;
  line-height: 1.5;
}

/* Header Column Card (Architectural Cards) */
.compare-th-metric-header {
  width: 17%;
  background: transparent;
  border: none;
  padding: 0 0.75rem 1rem 0;
}

.compare-th-sys-card {
  width: 20.75%;
  background: transparent;
  border: none;
  padding: 0 0.45rem 1.25rem 0.45rem;
  vertical-align: bottom;
}

.compare-header-card {
  position: relative;
  display: block;
  height: 148px;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
  transition: transform var(--trans-fast), box-shadow var(--trans-fast);
}

.compare-header-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.compare-card-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-normal);
}

.compare-header-card:hover .compare-card-bg-img {
  transform: scale(1.04);
}

.compare-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(5, 7, 10, 0.94) 0%, rgba(5, 7, 10, 0.68) 55%, rgba(5, 7, 10, 0.35) 100%);
}

.compare-card-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 0.95rem 1rem 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  text-align: left;
  box-sizing: border-box;
}

.compare-card-icon-wrap {
  margin-bottom: auto;
  color: #e5a93c;
  display: flex;
  align-items: center;
}

.sys-card-roof-icon {
  width: 30px;
  height: 30px;
}

.compare-card-title {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 900;
  color: #ffffff;
  margin: 0 0 0.25rem 0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.1;
}

.compare-card-taglines {
  display: flex;
  flex-direction: column;
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.35;
}

/* Metric Column (Left Row Header) */
.compare-td-metric {
  background-color: #f1f5f9;
  padding: 1.25rem 1rem 1.25rem 1.25rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 7px solid #fbfaf8;
  border-radius: 10px 0 0 10px;
}

.compare-metric-badge {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.compare-metric-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid #d97706;
  background-color: transparent;
  color: #d97706;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.compare-metric-icon {
  width: 19px;
  height: 19px;
}

.compare-metric-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Data Cells (White Rows with Clean Column Dividers) */
.compare-td-data {
  background-color: #ffffff;
  padding: 1.25rem 1rem;
  vertical-align: middle;
  text-align: center;
  border-bottom: 7px solid #fbfaf8;
  border-right: 1px solid #e2e8f0;
  box-sizing: border-box;
}

.compare-tr-row .compare-td-data:last-child {
  border-right: none;
  border-radius: 0 10px 10px 0;
}

/* Lifespan Metric */
.compare-val-lifespan {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  color: #0b132b;
  display: block;
}

/* Best For Metric */
.compare-val-desc {
  font-size: 0.92rem;
  color: #334155;
  line-height: 1.45;
  margin: 0;
  font-weight: 500;
  max-width: 220px;
  margin: 0 auto;
}

/* Maintenance Badges (Pills from Mockup) */
.compare-badge-pill {
  display: inline-block;
  padding: 0.45rem 1.8rem;
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.compare-badge-pill.maint-low {
  background-color: #fde68a;
  color: #78350f;
  border: 1px solid #fcd34d;
}

.compare-badge-pill.maint-medium {
  background-color: #f59e0b;
  color: #451a03;
  border: 1px solid #d97706;
}

.compare-badge-pill.maint-high {
  background-color: #d97706;
  color: #ffffff;
  border: 1px solid #b45309;
}

/* Warranty Metric */
.compare-val-warranty {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  display: block;
}

/* Bottom CTA Row (Aligned under Each Column with Vertical Separator) */
.compare-tr-ctas td {
  padding: 1.5rem 0.5rem 0.5rem 0.5rem;
  vertical-align: middle;
  text-align: center;
  border: none;
}

.compare-td-metric-empty {
  background: transparent;
}

.compare-td-cta {
  background: transparent;
  border-right: 1px solid #cbd5e1 !important;
}

.compare-tr-ctas .compare-td-cta:last-child {
  border-right: none !important;
}

.compare-cta-link-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 900;
  color: #b45309;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color var(--trans-fast), transform var(--trans-fast);
}

.compare-cta-link-text:hover {
  color: #78350f;
  transform: translateX(4px);
}

/* Footnote */
.roofing-compare-footnote {
  font-size: 0.86rem;
  color: #64748b;
  font-style: italic;
  margin: 1.75rem 0 0 0;
  line-height: 1.5;
}

/* Mobile Stacked Cards (Hidden on Desktop) */
.roofing-compare-mobile-cards {
  display: none;
}

/* ==========================================================================
   Mobile Responsive Adjustments (<= 768px)
   ========================================================================== */
@media (max-width: 768px) {
  .roofing-systems-section {
    padding: 3.5rem 0;
  }
  .roofing-systems-header {
    margin-bottom: 2rem;
  }
  .roofing-systems-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }
  .system-card-image-wrap {
    height: 220px;
  }

  /* Comparison Section Mobile */
  .roofing-compare-section {
    padding: 3.5rem 0 3rem 0;
  }
  .roofing-compare-header {
    margin-bottom: 2rem;
  }

  .roofing-compare-table-wrap {
    display: none;
  }

  .roofing-compare-mobile-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
  }

  .compare-mobile-card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  }

  .compare-mobile-header-card {
    position: relative;
    height: 140px;
    overflow: hidden;
  }

  .compare-mobile-header-card .compare-card-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .compare-mobile-body {
    padding: 1.35rem 1.25rem;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
  }

  .compare-mobile-row {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    padding-bottom: 0.95rem;
    border-bottom: 1px solid #f1f5f9;
  }

  .compare-mobile-row .compare-badge-pill {
    align-self: flex-start;
  }

  .compare-mobile-row:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
  }

  .compare-mobile-cta {
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid #f1f5f9;
    text-align: center;
  }

  .compare-mobile-cta .compare-cta-link-text {
    font-size: 1rem;
    padding: 0.5rem 0;
  }
}