/* === ABOUT US PAGE — LUXURY GLASS STYLES === */

/* ===================================================
   HERO
   =================================================== */
.about-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
}

.about-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 10% 30%, rgba(46,139,87,0.13) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 88% 70%, rgba(201,168,76,0.08) 0%, transparent 50%),
    linear-gradient(135deg, rgba(4,11,20,0.88) 0%, rgba(10,29,53,0.84) 100%),
    url('https://newriverengineers.com/wp-content/uploads/2023/04/excavators-1680634_640.jpg') center / cover no-repeat;
  z-index: 0;
}

.about-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 80px 80px;
}

.about-hero-grid {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px var(--spacing-lg) var(--spacing-3xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--spacing-md);
  padding: 0.3rem 1rem;
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: 50px;
  background: rgba(201,168,76,0.08);
}

.about-hero-title {
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: 1.08;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(160deg, #fff 30%, rgba(201,168,76,0.9) 65%, #fff 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.76);
  line-height: 1.78;
  margin-bottom: var(--spacing-xl);
}

.about-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.about-pill {
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-ui);
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 50px;
  padding: 0.4rem 1rem;
}

.about-hero-img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 32px 80px rgba(4,11,20,0.5),
    0 0 0 2px rgba(201,168,76,0.32);
  transition: box-shadow 0.4s ease;
}

.about-hero-img-wrap:hover {
  box-shadow:
    0 40px 100px rgba(4,11,20,0.6),
    0 0 0 2px rgba(201,168,76,0.55);
}

.about-hero-img-wrap img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.about-hero-img-wrap:hover img {
  transform: scale(1.04);
}

@media (max-width: 1024px) {
  .about-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    padding-top: 130px;
  }
  .about-hero-img-wrap img { height: 300px; }
}

@media (max-width: 768px) {
  .about-hero { min-height: auto; }
  .about-hero-grid { padding: 110px var(--spacing-md) var(--spacing-2xl); }
  .about-hero-title {
    background: none;
    -webkit-text-fill-color: white;
    color: white;
  }
}

/* ===================================================
   COMPANY HISTORY
   =================================================== */
.about-story-section {
  background: linear-gradient(160deg, #ffffff 0%, #f2f6fb 60%, #edf2f8 100%);
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.about-story-section::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(201,168,76,0.05) 0%, transparent 70%);
  top: -100px;
  right: -200px;
  pointer-events: none;
}

.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.about-story-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 28px 70px rgba(26,58,92,0.16),
    0 0 0 2px rgba(201,168,76,0.3);
  transition: box-shadow 0.4s ease;
  position: sticky;
  top: 100px;
}

.about-story-img:hover {
  box-shadow:
    0 36px 90px rgba(26,58,92,0.22),
    0 0 0 2px rgba(201,168,76,0.5);
}

.about-story-img img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.about-story-img:hover img {
  transform: scale(1.04);
}

.about-story-content h2 {
  margin-bottom: var(--spacing-lg);
}

.about-story-content h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  margin-top: var(--spacing-md);
}

.about-story-content > p {
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.history-card {
  display: flex;
  gap: var(--spacing-lg);
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 20px rgba(26,58,92,0.06);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.history-card:hover {
  transform: translateX(6px);
  border-color: rgba(201,168,76,0.38);
  box-shadow: 0 8px 32px rgba(26,58,92,0.1);
}

.history-year {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold), var(--gold-light, #E8C97A));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(201,168,76,0.2));
  line-height: 1;
  padding-top: 0.15rem;
  flex-shrink: 0;
  min-width: 70px;
}

.history-detail h3 {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

.history-detail p {
  color: var(--text-body);
  font-size: 0.93rem;
  line-height: 1.75;
  margin: 0;
}

.history-highlight {
  background: rgba(255,255,255,0.88);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.history-highlight p {
  color: var(--text-body);
  margin: 0;
  line-height: 1.8;
}

@media (max-width: 1024px) {
  .about-story-grid { grid-template-columns: 1fr; }
  .about-story-img { position: static; }
  .about-story-img img { height: 320px; }
}

/* ===================================================
   STATS
   =================================================== */
.about-stats-section {
  position: relative;
  overflow: hidden;
}

.about-stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.016) 1px, transparent 1px);
  background-size: 80px 80px;
}

.about-stats-section .container { position: relative; z-index: 1; }

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.about-stat-card {
  text-align: center;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl) var(--spacing-lg);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.about-stat-card:hover {
  transform: translateY(-10px);
  border-color: rgba(201,168,76,0.42);
  box-shadow: 0 22px 55px rgba(0,0,0,0.4), 0 0 30px rgba(201,168,76,0.08);
}

.about-stat-number {
  font-size: clamp(2.5rem, 6vw, 3.8rem);
  font-family: var(--font-display);
  font-weight: 900;
  background: linear-gradient(135deg, #C9A84C 0%, #E8C97A 50%, #C9A84C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 18px rgba(201,168,76,0.3));
  margin-bottom: var(--spacing-sm);
}

.about-stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  font-family: var(--font-ui);
}

@media (max-width: 1024px) {
  .about-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .about-stats-grid { grid-template-columns: 1fr; gap: var(--spacing-lg); }
}

/* ===================================================
   OUR PROMISE
   =================================================== */
.about-promise-section {
  position: relative;
  overflow: hidden;
}

.about-promise-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 80px 80px;
}

.about-promise-section .container { position: relative; z-index: 1; }

.about-promise-title {
  background: linear-gradient(160deg, #fff 30%, rgba(201,168,76,0.9) 65%, #fff 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.about-promise-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(22px) saturate(1.6);
  -webkit-backdrop-filter: blur(22px) saturate(1.6);
  border: 1px solid rgba(255,255,255,0.10);
  border-top: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.about-promise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.65), transparent);
  opacity: 0.5;
  transition: opacity 0.4s ease, left 0.4s ease, right 0.4s ease;
}

.about-promise-card:hover {
  transform: translateY(-16px);
  box-shadow: 0 36px 90px rgba(0,0,0,0.55), 0 0 0 1px rgba(201,168,76,0.42);
  border-color: rgba(201,168,76,0.38);
}

.about-promise-card:hover::before { opacity: 1; left: 5%; right: 5%; }

.promise-icon-wrap {
  font-size: 2.8rem;
  margin-bottom: var(--spacing-md);
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
  transition: transform 0.4s ease;
}

.about-promise-card:hover .promise-icon-wrap {
  transform: scale(1.15) translateY(-4px);
}

.about-promise-card h3 {
  color: var(--gold);
  font-size: 1.3rem;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  margin-bottom: var(--spacing-md);
}

.about-promise-card p {
  color: rgba(255,255,255,0.68);
  font-size: 0.94rem;
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 768px) {
  .about-promise-grid { grid-template-columns: 1fr; gap: var(--spacing-lg); }
  .about-promise-card { padding: var(--spacing-xl); }
}

/* ===================================================
   OFFICE LOCATIONS
   =================================================== */
.about-locations-section {
  background: linear-gradient(160deg, #f8fafc 0%, #eef3f8 55%, #f4f7fb 100%);
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.about-locations-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(201,168,76,0.05) 0%, transparent 70%);
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.about-locations-section .container { position: relative; z-index: 1; }

.about-locations-section h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  margin: var(--spacing-md) auto 0;
}

.locations-subtitle {
  color: var(--text-body);
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-2xl);
}

.locations-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-lg);
}

.location-glass-card {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl) var(--spacing-lg);
  position: relative;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  box-shadow: 0 6px 24px rgba(26,58,92,0.07);
}

.location-glass-card.hq {
  border-color: rgba(201,168,76,0.3);
  border-top: 2px solid var(--gold);
}

.location-glass-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(26,58,92,0.13);
  border-color: rgba(201,168,76,0.42);
}

.location-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: linear-gradient(135deg, var(--gold), var(--gold-light, #E8C97A));
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  margin-bottom: var(--spacing-sm);
}

.location-icon {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-sm);
}

.location-glass-card h3 {
  color: var(--primary);
  font-size: 1.05rem;
  margin-bottom: var(--spacing-sm);
}

.location-glass-card address {
  font-style: normal;
  color: var(--text-body);
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: var(--spacing-md);
}

.location-phones {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.location-phones a {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.88rem;
  transition: color 0.25s ease;
}

.location-phones a:hover {
  color: var(--gold);
}

.location-note {
  display: inline-block;
  margin-top: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--gray-mid);
  font-style: italic;
}

@media (max-width: 1280px) {
  .locations-grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .locations-grid-5 { grid-template-columns: 1fr; gap: var(--spacing-md); }
}

/* ===================================================
   INTEGRATED APPROACH
   =================================================== */
.about-approach-section {
  position: relative;
  overflow: hidden;
}

.about-approach-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 80px 80px;
}

.about-approach-section .container { position: relative; z-index: 1; }

.about-approach-title {
  background: linear-gradient(160deg, #fff 30%, rgba(201,168,76,0.9) 65%, #fff 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.about-approach-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(22px) saturate(1.8);
  -webkit-backdrop-filter: blur(22px) saturate(1.8);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.about-approach-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.6), transparent);
  opacity: 0.4;
  transition: opacity 0.4s ease, left 0.4s ease, right 0.4s ease;
}

.about-approach-card:hover {
  transform: translateY(-14px);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(201,168,76,0.4);
  border-color: rgba(201,168,76,0.38);
}

.about-approach-card:hover::before { opacity: 1; left: 5%; right: 5%; }

.approach-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(201,168,76,0.25), rgba(201,168,76,0.08));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.about-approach-card h3 {
  color: var(--gold);
  font-size: 1.35rem;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  margin-bottom: var(--spacing-md);
}

.about-approach-card p {
  color: rgba(255,255,255,0.68);
  font-size: 0.94rem;
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 768px) {
  .about-approach-grid { grid-template-columns: 1fr; gap: var(--spacing-lg); }
  .about-approach-card { padding: var(--spacing-xl); }
}

/* ===================================================
   SERVICES SNAPSHOT
   =================================================== */
.about-services-section {
  background: linear-gradient(160deg, #ffffff 0%, #f2f6fb 60%, #edf2f8 100%);
  padding: var(--spacing-3xl) 0;
}

.about-services-sub {
  color: var(--text-body);
  margin-bottom: var(--spacing-2xl);
  margin-top: var(--spacing-sm);
}

.about-services-section h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  margin: var(--spacing-md) auto 0;
}

.about-services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.about-service-item {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 16px rgba(26,58,92,0.06);
}

.about-service-item:hover {
  transform: translateY(-8px);
  border-color: rgba(201,168,76,0.4);
  box-shadow: 0 14px 40px rgba(26,58,92,0.12);
}

.about-service-item span {
  display: block;
  font-size: 2.4rem;
  margin-bottom: var(--spacing-md);
  filter: drop-shadow(0 3px 8px rgba(0,0,0,0.1));
  transition: transform 0.3s ease;
}

.about-service-item:hover span {
  transform: scale(1.15) translateY(-3px);
}

.about-service-item p {
  color: var(--text-dark);
  font-weight: 600;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  margin: 0;
}

@media (max-width: 1024px) {
  .about-services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .about-services-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
}

/* ===================================================
   CTA BANNER
   =================================================== */
.about-cta-section {
  position: relative;
  overflow: hidden;
}

.about-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 80px 80px;
}

.about-cta-section .container { position: relative; z-index: 1; }

.about-cta-banner {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(22px) saturate(1.5);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl) var(--spacing-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-cta-banner-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(201,168,76,0.4) 20%, rgba(201,168,76,0.85) 50%, rgba(201,168,76,0.4) 80%, transparent 100%);
  animation: shimmerSlide 3.5s linear infinite;
}

.about-cta-banner h2 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.about-cta-banner p {
  color: rgba(255,255,255,0.72);
  margin-bottom: var(--spacing-xl);
  font-size: 1.05rem;
}

.about-cta-btns {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .about-cta-btns { flex-direction: column; }
  .about-cta-btns .btn { width: 100%; }
  .about-cta-banner { padding: var(--spacing-2xl) var(--spacing-lg); }
}