/* ==========================================================================
   Yanai Calendar - Modern Sivakasi Industrial Heritage (About Us Styles)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. ABOUT US PURE GRAPHIC HERO BANNER
   -------------------------------------------------------------------------- */
.about-hero-banner {
  width: 100%;
  height: var(--banner-height, 420px);
  background: #fdf2f8;
  color: #ffffff;
  padding: 0;
  margin: 0;
  overflow: hidden;
  position: relative;
  border-top: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-hero-banner .banner-matrix-grid {
  display: none;
}

.about-hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #a12999;
  z-index: 10;
}

.about-banner-wrapper {
  width: 100%;
  height: 100%;
  max-width: 100%;
  margin: 0;
  line-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.about-banner-pure-img {
  width: 100%;
  height: 100%;
  max-height: var(--banner-height, 420px);
  display: block;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-hero-banner:hover .about-banner-pure-img {
  transform: scale(1.015);
}

@media (max-width: 991px) {
  .about-hero-banner {
    height: var(--banner-height-tablet, 340px);
  }
  .about-banner-pure-img {
    max-height: var(--banner-height-tablet, 340px);
  }
}

@media (max-width: 600px) {
  .about-hero-banner {
    height: var(--banner-height-mobile, 240px);
  }
  .about-banner-pure-img {
    max-height: var(--banner-height-mobile, 240px);
  }
}

/* --------------------------------------------------------------------------
   1. HERO SECTION (HERITAGE & FACTORY STAGE)
   -------------------------------------------------------------------------- */
.about-hero {
  position: relative;
  background: linear-gradient(135deg, #0a2540 0%, #0f3d64 60%, #174a78 100%);
  color: #ffffff;
  min-height: var(--banner-height, 420px);
  padding: 3rem 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
}

.about-hero-backdrop {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(2, 132, 199, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(217, 119, 6, 0.18) 0%, transparent 45%);
  pointer-events: none;
}

.about-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

/* Solo variant - image/stage card removed, single centered column */
.about-hero-grid-solo {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}

.about-hero-grid-solo .about-hero-content {
  max-width: 780px;
}

.about-hero-grid-solo .about-trust-pills {
  justify-content: center;
}

.about-eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(2, 132, 199, 0.22);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.about-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.about-hero-title {
  font-size: clamp(2.1rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.about-hero-title span {
  background: linear-gradient(135deg, #38bdf8 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-hero-desc {
  font-size: 1.08rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 580px;
}

.about-trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.about-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #e2e8f0;
}

.about-trust-pill svg {
  color: #fbbf24;
  flex-shrink: 0;
}

/* Hero Stage Card */
.about-stage-card {
  position: relative;
  background: #ffffff;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.about-stage-img-wrap {
  position: relative;
  height: 380px;
  background: #0a2540;
}

.about-stage-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-stage-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 37, 64, 0.1) 0%, rgba(10, 37, 64, 0.85) 100%);
}

.about-stage-badge-float {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(10, 37, 64, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fbbf24;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  animation: floatSoft 3.5s ease-in-out infinite;
}

.about-stage-caption {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  color: #ffffff;
}

.about-stage-caption h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: #ffffff;
}

.about-stage-caption p {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin: 0;
}

/* --------------------------------------------------------------------------
   2. CAPABILITY METRICS MATRIX
   -------------------------------------------------------------------------- */
.about-metrics {
  background: #ffffff;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-border, #e2e8f0);
}

.about-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.about-metric-box {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 0;
  padding: 1.5rem 1.25rem;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.about-metric-box:hover {
  transform: translateY(-4px);
  border-color: #0284c7;
  box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.1);
}

.about-metric-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 3px;
  background: linear-gradient(90deg, #0284c7, #d97706);
  border-radius: 0;
}

.about-metric-num {
  font-size: clamp(1.9rem, 2.5vw, 2.5rem);
  font-weight: 800;
  color: #0a2540;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.about-metric-num span {
  color: #0284c7;
}

.about-metric-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.25rem;
}

.about-metric-sub {
  font-size: 0.8rem;
  color: #64748b;
  margin: 0;
}

/* --------------------------------------------------------------------------
   3. HERITAGE & SIVAKASI ROOTS (SPLIT STORY)
   -------------------------------------------------------------------------- */
.about-story {
  padding: 5rem 0;
  background: #edf5fb;
}

.about-story-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.story-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #0284c7;
  background: rgba(2, 132, 199, 0.1);
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.story-heading {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 800;
  color: #0a2540;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.story-paragraph {
  font-size: 1rem;
  line-height: 1.75;
  color: #475569;
  margin-bottom: 1.25rem;
}

.story-paragraph strong {
  color: #0a2540;
}

/* Factory Guarantees Card Stack */
.story-guarantees-card {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 0;
  padding: 2.25rem 2rem;
  box-shadow: 0 15px 35px -10px rgba(10, 37, 64, 0.08);
}

.guarantees-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0a2540;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.guarantees-title svg {
  color: #d97706;
}

.guarantee-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.guarantee-item:last-child {
  margin-bottom: 0;
}

.guarantee-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 0;
  background: rgba(2, 132, 199, 0.1);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guarantee-info h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0a2540;
  margin: 0 0 0.2rem 0;
}

.guarantee-info p {
  font-size: 0.82rem;
  color: #64748b;
  margin: 0;
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   4. 5-STEP PRECISION MANUFACTURING PIPELINE
   -------------------------------------------------------------------------- */
.about-pipeline {
  padding: 5.5rem 0;
  background: #ffffff;
}

.section-head-center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-head-center .story-badge {
  margin-bottom: 0.75rem;
}

.section-head-center h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 800;
  color: #0a2540;
  margin-bottom: 0.75rem;
}

.section-head-center p {
  font-size: 1.02rem;
  color: #64748b;
  margin: 0;
  line-height: 1.6;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.pipeline-card {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 0;
  padding: 1.75rem 1.25rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.35s ease;
}

.pipeline-card:hover {
  transform: translateY(-6px);
  border-color: #0284c7;
  background: #ffffff;
  box-shadow: 0 15px 30px -10px rgba(2, 132, 199, 0.15);
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #0a2540;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  transition: all 0.3s ease;
}

.pipeline-card:hover .step-badge {
  background: #0284c7;
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4);
}

.step-icon {
  color: #0284c7;
  margin-bottom: 0.75rem;
  transition: transform 0.3s ease;
}

.pipeline-card:hover .step-icon {
  transform: translateY(-3px) scale(1.1);
}

.step-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0a2540;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.step-desc {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.55;
  margin: 0;
}

/* --------------------------------------------------------------------------
   5. PLANT INFRASTRUCTURE & MACHINERY
   -------------------------------------------------------------------------- */
.about-infrastructure {
  padding: 5rem 0;
  background: #edf5fb;
  border-top: 1px solid #e2e8f0;
}

.machinery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.machine-card {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 0;
  padding: 1.75rem 1.5rem;
  transition: all 0.3s ease;
}

.machine-card:hover {
  border-color: #d97706;
  box-shadow: 0 12px 25px -8px rgba(217, 119, 6, 0.12);
  transform: translateY(-4px);
}

.machine-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.6rem;
  border-radius: 0;
  background: rgba(217, 119, 6, 0.12);
  color: #b45309;
  margin-bottom: 1rem;
}

.machine-card h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0a2540;
  margin-bottom: 0.6rem;
}

.machine-card p {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.machine-points {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid #f1f5f9;
  padding-top: 1rem;
}

.machine-points li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.4rem;
}

.machine-points li:last-child {
  margin-bottom: 0;
}

.machine-points li svg {
  color: #0284c7;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   6. WHY BUSINESSES CHOOSE US (PILLARS)
   -------------------------------------------------------------------------- */
.about-pillars {
  padding: 5rem 0;
  background: #ffffff;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar-box {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 0;
  padding: 2rem 1.5rem;
  transition: all 0.3s ease;
}

.pillar-box:hover {
  background: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 12px 25px -8px rgba(2, 132, 199, 0.15);
  transform: translateY(-4px);
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 0;
  background: rgba(2, 132, 199, 0.1);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.pillar-box:hover .pillar-icon-box {
  background: #0284c7;
  color: #ffffff;
}

.pillar-box h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0a2540;
  margin-bottom: 0.5rem;
}

.pillar-box p {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   7. HIGH-IMPACT DIRECT CTA
   -------------------------------------------------------------------------- */
.about-cta {
  background: linear-gradient(135deg, #0a2540 0%, #0f3d64 100%);
  color: #ffffff;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.about-cta-box {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.about-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: #fbbf24;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.about-cta h2 {
  font-size: clamp(2rem, 3.2vw, 2.7rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.about-cta p {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.about-cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn-cta-whatsapp {
  background: #25d366;
  color: #ffffff;
  padding: 0.85rem 1.75rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  text-decoration: none;
}

.btn-cta-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-cta-call {
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: 0.85rem 1.75rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-cta-call:hover {
  background: #ffffff;
  color: #0a2540;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   8. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .pipeline-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .machinery-grid,
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .about-hero-grid,
  .about-story-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .about-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-stage-img-wrap {
    height: 300px;
  }
}

@media (max-width: 640px) {
  .about-hero {
    padding: 3rem 0 3.5rem;
  }
  .about-metrics-grid,
  .machinery-grid,
  .pillars-grid,
  .pipeline-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .about-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn-cta-whatsapp,
  .btn-cta-call {
    width: 100%;
    justify-content: center;
  }
}