/* ==============================================
   CONCRETE.CSS — Concrete Service Page Styles
   Baxter Site Works
   ============================================== */

/* ==============================================
   HERO SECTION
   ============================================== */
.hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.78) 50%, rgba(0, 0, 0, 0.45) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  width: 100%;
}

.hero-headline {
  color: #ffffff;
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  margin-bottom: var(--space-6);
  margin-top: var(--space-4);
}

.hero-sub {
  color: rgba(255, 255, 255, 0.88);
  max-width: 640px;
  margin-bottom: var(--space-8);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.55);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--space-6);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-trust-item i {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==============================================
   INTRO SECTION
   ============================================== */
.concrete-intro-section {
  background: var(--color-bg);
}

.concrete-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  margin-bottom: var(--space-16);
}

.concrete-intro-text h2 {
  margin-bottom: var(--space-5);
}

.concrete-intro-text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
}

.concrete-intro-text p:last-of-type {
  margin-bottom: var(--space-8);
}

.concrete-stats-card {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: sticky;
  top: calc(var(--header-height, 80px) + 2rem);
  align-self: start;
}

.concrete-stats-card .stats-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.concrete-stat-row {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: var(--space-5);
}

.concrete-stat-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.concrete-stat-row .big-number {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.concrete-stat-row .stat-desc {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.65);
  margin-top: var(--space-1);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

/* Service type mini-cards in intro */
.concrete-service-types {
  margin-top: var(--space-4);
}

.concrete-service-type-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  transition: box-shadow var(--duration-normal) var(--ease-default),
              transform var(--duration-normal) var(--ease-default);
}

.concrete-service-type-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.concrete-service-type-card h3 {
  color: var(--color-heading);
  margin-bottom: var(--space-1);
}

.concrete-service-type-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ==============================================
   APPLICATIONS SECTION (dark bg)
   ============================================== */
.concrete-apps-section {
  background: var(--color-secondary);
}

.concrete-apps-section .section-label {
  color: rgba(255, 255, 255, 0.7);
}

.concrete-apps-section h2 {
  color: #ffffff;
}

.concrete-apps-section .section-intro {
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-12);
  line-height: var(--line-height-relaxed);
}

.concrete-app-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: background var(--duration-normal) var(--ease-default),
              transform var(--duration-normal) var(--ease-default),
              border-color var(--duration-normal) var(--ease-default);
}

.concrete-app-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(239, 68, 68, 0.35);
  transform: translateY(-3px);
}

.concrete-app-card h3 {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.concrete-app-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ==============================================
   PROCESS SECTION (light gray bg)
   ============================================== */
.concrete-process-section {
  background: var(--color-bg-secondary, #F9FAFB);
}

.concrete-process-section h2 {
  color: var(--color-heading);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
  margin-top: var(--space-12);
}

/* Connecting line between steps */
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 2px;
  background: linear-gradient(
    to right,
    var(--color-primary) 0%,
    rgba(239, 68, 68, 0.3) 100%
  );
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
  box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.12);
  transition: box-shadow var(--duration-normal) var(--ease-default),
              transform var(--duration-normal) var(--ease-default);
}

.process-step:hover .step-number {
  box-shadow: 0 0 0 10px rgba(239, 68, 68, 0.15);
  transform: translateY(-2px);
}

.process-step h3 {
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-2);
}

.process-step p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ==============================================
   WHY CHOOSE US (primary red bg)
   ============================================== */
.concrete-why-section {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.concrete-why-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
  z-index: 0;
}

.concrete-why-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  pointer-events: none;
  z-index: 0;
}

.concrete-why-section .container {
  position: relative;
  z-index: 1;
}

.concrete-why-section .section-label {
  color: rgba(255, 255, 255, 0.75);
}

.concrete-why-section h2 {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.concrete-why-section .section-intro {
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  max-width: 580px;
  margin: 0 auto var(--space-12);
  line-height: var(--line-height-relaxed);
}

.concrete-why-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-align: center;
  align-items: center;
  transition: background var(--duration-normal) var(--ease-default),
              transform var(--duration-normal) var(--ease-default);
  backdrop-filter: blur(4px);
}

.concrete-why-card:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-3px);
}

.concrete-why-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ffffff;
}

.concrete-why-card h3 {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.concrete-why-card p {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ==============================================
   IMAGE BREAK SECTION
   ============================================== */
.concrete-image-section {
  position: relative;
  min-height: 420px;
  overflow: hidden;
}

.concrete-image-section-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.concrete-image-section-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.concrete-image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  z-index: 1;
}

.concrete-image-section .container {
  position: relative;
  z-index: 2;
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  text-align: center;
}

.concrete-image-section h2 {
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  margin-bottom: var(--space-4);
}

.concrete-image-section p {
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-relaxed);
}

/* ==============================================
   FAQ SECTION
   ============================================== */
.concrete-faq-section {
  background: var(--color-bg);
}

.concrete-faq-section h2 {
  color: var(--color-heading);
}

.concrete-faq-section .faq-intro {
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-10);
  text-align: center;
  line-height: var(--line-height-relaxed);
}

/* ==============================================
   CTA SECTION (dark bg)
   ============================================== */
.concrete-cta-section {
  background: var(--color-secondary);
  position: relative;
  overflow: hidden;
}

.concrete-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://static.photos/construction/1200x630/44') center/cover no-repeat;
  opacity: 0.08;
  z-index: 0;
  pointer-events: none;
}

.concrete-cta-section .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.concrete-cta-section h2 {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  margin-bottom: var(--space-4);
}

.concrete-cta-section p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 540px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-relaxed);
}

.concrete-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* ==============================================
   SECTION HEADER HELPERS
   ============================================== */
.section-header-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header-centered .accent-line {
  width: 56px;
  height: 4px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  margin-top: var(--space-4);
}

/* ==============================================
   SERVICE AREA BADGE ROW
   ============================================== */
.service-area-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.area-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

/* ==============================================
   MOBILE RESPONSIVE
   ============================================== */
@media (max-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps::before {
    display: none;
  }

  .concrete-intro-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .concrete-stats-card {
    position: static;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 38vh;
  }

  .hero-content {
    padding-top: var(--space-16);
    padding-bottom: var(--space-12);
  }

  .hero-headline {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-trust {
    gap: var(--space-4);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .process-steps {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .concrete-cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .concrete-cta-actions .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 1.9rem;
  }

  .hero-trust {
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}