/* hero section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--navy);
}
.hero__bg-image {
  position: absolute;
  inset: 0;
  background: url('../images/homeBack.jpg') center/cover no-repeat;
  opacity: 0.70;
  will-change: transform;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(135deg, var(--navy) 0%, rgba(10,22,40,0) 1%),
    linear-gradient(to top, var(--navy) 0%, transparent 50%);
}

.hero__accent-shape {
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  background: conic-gradient(from 180deg, rgba(13,110,253,0.15), rgba(0,196,232,0.08), transparent 60%);
  border-radius: 50%;
  filter: blur(60px);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 10rem 0 7rem;
  max-width: 780px;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.hero__eyebrow-line {
  width: 50px; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.hero__eyebrow-text {
  font-family: var(--font-semi);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
}

.hero__title {
  color: var(--white);
  margin-bottom: 1.75rem;
  line-height: 1;
}
.hero__title .line { display: block; }
.hero__title .highlight {
  color: transparent;
  -webkit-text-stroke: 2px var(--primary-light);
  display: block;
}

.hero__description {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero__stats {
  display: flex;
  gap: 3rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
}
.hero__stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  display: block;
}
.hero__stat-number span { color: var(--primary); }
.hero__stat-label {
  font-family: var(--font-semi);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-top: 0.4rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-semi);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: bounce 2.5s infinite;
}
.hero__scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

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

/* intro strip */
.intro-strip {
  background: var(--primary);
  padding: 1.75rem 0;
}
.intro-strip__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.intro-strip__badge {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
  padding-right: 1.5rem;
  border-right: 1px solid rgba(255,255,255,0.2);
}
.intro-strip__items {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.intro-strip__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.9);
  font-family: var(--font-semi);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.intro-strip__item svg {
  width: 18px; height: 18px;
  color: rgba(255,255,255,0.7);
  flex-shrink: 0;
}

/* about intro */
.about-intro { overflow: hidden; }
.about-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-intro__image {
  position: relative;
}
.about-intro__img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 520px;
}
.about-intro__img-accent {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  border: 6px solid var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-intro__cert-badge {
  position: absolute;
  top: 2rem;
  left: -1.5rem;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-blue);
}
.about-intro__cert-badge strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  display: block;
  line-height: 1;
  color: var(--white);
}
.about-intro__cert-badge span {
  font-family: var(--font-semi);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.8;
}
.about-intro__bbbee {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}
.bbbee-stat {
  background: var(--off-white);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius);
  padding: 0.75rem 1.25rem;
  text-align: center;
}
.bbbee-stat strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--primary);
  display: block;
  line-height: 1;
}
.bbbee-stat span {
  font-family: var(--font-semi);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  display: block;
  margin-top: 0.25rem;
}

/* service overview */
.services-overview { position: relative; }
.services-overview__bg {
  position: absolute;
  inset: 0;
  background: var(--navy);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  background: rgba(13,110,253,0.08);
  border-color: rgba(13,110,253,0.25);
  transform: translateY(-4px);
}
.service-card:hover::before { opacity: 1; }
.service-card__icon {
  width: 56px; height: 56px;
  background: rgba(13,110,253,0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.service-card:hover .service-card__icon {
  background: var(--primary);
}
.service-card__icon svg {
  width: 26px; height: 26px;
  color: var(--primary-light);
  transition: var(--transition);
}
.service-card:hover .service-card__icon svg { color: var(--white); }
.service-card h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-semi);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.service-card p {
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  line-height: 1.65;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-semi);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-light);
  margin-top: 1.25rem;
  transition: var(--transition);
}
.service-card__link:hover { gap: 0.7rem; color: var(--accent); }

/* why us */
.why-us__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
}
.why-us__features {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
.feature-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.feature-item__icon {
  width: 52px; height: 52px;
  background: var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-blue);
}
.feature-item__icon svg {
  width: 24px; height: 24px;
  color: var(--white);
}
.feature-item h4 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  font-family: var(--font-semi);
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
}
.feature-item p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.65;
}
.why-us__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 560px;
  position: relative;
}
.why-us__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--navy) 0%, transparent 60%);
}
.why-us__image-stat {
  position: absolute;
  bottom: 2rem; left: 2rem;
  background: var(--primary);
  color: var(--white);
  padding: 1.25rem 2rem;
  border-radius: var(--radius-lg);
}
.why-us__image-stat strong {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--white);
  display: block;
}
.why-us__image-stat span {
  font-family: var(--font-semi);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
}

/* stats */
.stats-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%, var(--accent) 100%);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}
.stat-item { text-align: center; }
.stat-item__number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  display: block;
}
.stat-item__label {
  font-family: var(--font-semi);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.7);
  margin-top: 0.5rem;
  display: block;
}

/* project overview */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 320px;
  cursor: pointer;
}
.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-card__img { transform: scale(1.06); }
.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.95) 0%, rgba(10,22,40,0.3) 60%, transparent 100%);
  transition: var(--transition);
}
.project-card__content {
  position: absolute;
  bottom: 2rem; left: 2rem; right: 2rem;
  transform: translateY(0.5rem);
  transition: var(--transition);
}
.project-card:hover .project-card__content { transform: translateY(0); }
.project-card__tag {
  font-family: var(--font-semi);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.project-card h4 {
  color: var(--white);
  font-size: 1.15rem;
  font-family: var(--font-semi);
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 0.4rem;
}
.project-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  opacity: 0;
  transition: var(--transition);
  transform: translateY(0.5rem);
}
.project-card:hover p { opacity: 1; transform: translateY(0); }

/* clients */
.clients-strip {
  background: var(--off-white);
  padding: 4rem 0;
  overflow: hidden;
}
.clients-scroll {
  display: flex;
  gap: 3rem;
  align-items: center;
  animation: scrollClients 25s linear infinite;
  width: max-content;
}
.clients-scroll:hover { animation-play-state: paused; }
@keyframes scrollClients {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.client-logo {
  height: 42px;
  opacity: 0.4;
  transition: var(--transition);
  filter: grayscale(100%);
  flex-shrink: 0;
}
.client-logo:hover { opacity: 0.8; filter: grayscale(0%); }

/*cta section */
.cta-section {
  position: relative;
  padding: 7rem 0;
  overflow: hidden;
  background: var(--navy-mid);
}
.cta-section__bg {
  position: absolute;
  inset: 0;
  background: url('../images/homeImages/strutieCTA.jpg') center/cover no-repeat;
  opacity: 0.65;
}
.cta-section__accent {
  position: absolute;
  left: -200px; top: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(13,110,253,0.2) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-content { position: relative; z-index: 2; text-align: center; }
.cta-content h2 { color: var(--white); margin-bottom: 1.25rem; }
.cta-content p { color: rgba(255,255,255,0.65); font-size: 1.1rem; max-width: 550px; margin: 0 auto 2.5rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.cta-divider {
  width: 80px; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 0 auto 1.5rem;
  border-radius: 2px;
}

/* affiliations */
.affiliations { padding: 5rem 0; }
.affiliations-grid {
  display: flex;
  gap: 3rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.affiliation-badge {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius-lg);
  padding: 1.25rem 2rem;
  font-family: var(--font-semi);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-body);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.affiliation-badge:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

/* mobile responsiveness */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .about-intro__grid,
  .why-us__grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-intro__img-accent,
  .about-intro__cert-badge { display: none; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__content { padding: 8rem 0 5rem; }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 2rem; }
  .stat-item__number { font-size: 2.5rem; }
}