/* HERO SECTION */
.hero-section {
  position: relative;
  background-image: 
    linear-gradient(
    90deg,
    rgba(2, 8, 23, 0.98) 0%,
    rgba(3, 15, 35, 0.95) 20%,
    rgba(5, 25, 55, 0.88) 40%,
    rgba(5, 17, 36, 0.60) 65%,
    rgba(5, 17, 36, 0.20) 85%,
    rgba(5, 17, 36, 0.05) 100%
),
url('assets/images/banner.jpeg');
  background-position: right center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 40px 0 160px 0;
  color: var(--white);
  overflow: hidden;
}

.hero-banner-img {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 10;
}

/* Subtle City skyline background overlay (optional but adds deep premium layer) */
.hero-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0);
  background-size: 24px 24px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-grid {
  display: block;
  position: relative;
  z-index: 2;
}

/* Hero Content */
.hero-content {
  max-width: 800px;
}

/* Breadcrumbs */
.hero-breadcrumb {
  margin-bottom: 24px;
}
.breadcrumb-list {
  display: inline-flex;
  align-items: center;
  list-style: none;
  padding: 8px 20px;
  margin: 0;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.breadcrumb-item {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #10b981;
}

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 24px;
  color: var(--white);
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, #52e597 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-white-muted);
  margin-bottom: 40px;
  font-weight: 400;
  max-width: 580px;
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
}

/* =========================================
   HOME INTRO SECTION
========================================= */
.home-intro-section {
  padding: 60px 0 60px;
  background: #ffffff;
}

.home-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.home-intro-text .section-title {
  margin-bottom: 20px;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark-navy);
  line-height: 1.25;
}

.home-mission-box {
  background: #f8faf9;
  border-left: 4px solid #10b981;
  padding: 24px 30px;
  border-radius: 0 12px 12px 0;
  margin-top: 30px;
}

.home-mission-box p {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.7;
  margin: 0 0 16px;
}

.home-tagline {
  font-size: 1.15rem;
  font-weight: 800;
  color: #10b981 !important;
  margin: 0 !important;
}

.home-intro-list-wrapper {
  background: #0f172a;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.home-intro-list-wrapper h3 {
  color: #fff;
  font-size: 1.2rem;
  margin: 0 0 24px;
  line-height: 1.5;
}

.home-intro-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.home-intro-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #cbd5e1;
  font-size: 1.05rem;
  font-weight: 500;
}

.home-intro-list svg {
  width: 20px;
  height: 20px;
  color: #10b981;
  margin-top: 3px;
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .home-intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.hero-buttons {
  display: flex;
  gap: 20px;
  align-items: center;
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--brand-blue);
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  padding: 15px 30px;
  border-radius: 100px;
  transition: var(--transition);
  border: 2px solid var(--brand-blue);
}

.btn-primary:hover {
  background-color: var(--brand-blue-hover);
  border-color: var(--brand-blue-hover);
  transform: translateY(-3px) scale(1.02);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: transparent;
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  padding: 15px 30px;
  border-radius: 100px;
  border: 2px solid var(--white);
  transition: var(--transition);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.1);
}

.btn-primary svg, .btn-outline svg {
  transition: var(--transition);
}

.btn-primary:hover svg, .btn-outline:hover svg {
  transform: translateX(3px);
}

/* Hero Image Column */
.hero-image-wrapper {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-image {
  width: 100%;
  max-width: 580px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.3));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* FEATURES SECTION */
.features-container {
  position: relative;
  margin-top: 20px; /* Shifted down, no longer overlapping */
  z-index: 10;
  margin-bottom: 80px;
}

.features-card {
  background-color: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 30px 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  border: 1px solid #f1f5f9;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 12px;
  position: relative;
  transition: var(--transition);
}

.feature-item:hover {
  background-color: #f8fafc;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.02);
}

.feature-item:hover .feature-icon-wrapper svg {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 4px 8px rgba(11, 94, 215, 0.15));
}

/* Centered Dividers */
.feature-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -6px; /* Shift to center of grid gap */
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: #e2e8f0;
}

.feature-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon-wrapper svg {
  transition: var(--transition);
}

.feature-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.feature-title {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--text-dark);
}

.feature-description {
  font-size: 12.5px;
  color: var(--text-grey);
  line-height: 1.4;
  font-weight: 500;
}

.feature-icon {
  display: block;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
}

.feature-icon-blue {
  stroke: var(--brand-blue) !important;
}

.feature-icon-green {
  stroke: var(--brand-green) !important;
}

/* FOOTER FOR COMPLETENESS */
.simple-footer {
  text-align: center;
  padding: 40px 0;
  background-color: #f8fafc;
  color: var(--text-grey);
  font-size: 14px;
  border-top: 1px solid #e2e8f0;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .hero-section {
    background-image: 
      linear-gradient(to bottom, 
        rgba(5, 17, 36, 0.9) 0%, 
        rgba(5, 17, 36, 0.8) 60%, 
        rgba(5, 17, 36, 0.95) 100%), 
      url('../images/banner.png');
    background-position: center center;
    padding: 80px 0 120px 0;
  }

  .hero-grid {
    text-align: center;
  }
  
  .hero-content {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .features-card {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .feature-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .site-header {
    height: 80px;
  }


  .hero-title {
    font-size: 38px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .features-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 30px 5px;
  }

  .feature-item {
    padding: 0;
  }

  .feature-item::after {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 15px;
  }

  .btn-primary, .btn-outline {
    width: 100%;
    justify-content: center;
  }
}

/* Premium Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



/* =========================================
   ABOUT US SECTION
========================================= */
.about-section {
  padding: 90px 0;
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

/* Image Column */
.about-img-col { position: relative; }

.about-img-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.about-img-wrap::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  right: 12px;
  bottom: 12px;
  border: 3px solid #10b981;
  border-radius: 20px;
  z-index: -1;
  opacity: 0.35;
}

.about-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

/* Floating Badge */
.about-badge {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: #10b981;
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 8px 30px rgba(16,185,129,0.4);
}

.about-badge-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.about-badge-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

.about-badge-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Content Column */
.about-desc {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.8;
  margin: 0 0 16px;
}

/* Stats Row */
.about-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 36px;
  padding: 28px 0;
  border-top: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
}

.about-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: #10b981;
  line-height: 1;
  margin-bottom: 4px;
}

.about-stat-label {
  font-size: 0.8rem;
  color: #94a3b8;
  font-weight: 500;
}

.about-stat-divider {
  width: 1px;
  height: 48px;
  background: #e2e8f0;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-badge { left: 16px; }
  .about-img { height: 300px; }
}

/* =========================================
   WHY CHOOSE SECTION
========================================= */
.why-section {
  background: #0a1628;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(16,185,129,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(59,130,246,0.07) 0%, transparent 50%);
  padding: 56px 0 60px;
  position: relative;
  overflow: hidden;
}

/* Subtle dot-grid world map effect */
.why-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.why-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 40px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}

/* Vertical dividers between items */
.why-item:not(:last-child) {
  border-right: 1px solid rgba(255,255,255,0.1);
}

.why-item {
  padding: 0 36px 0 0;
  margin-right: 36px;
}

.why-item:first-child {
  padding-left: 0;
}

.why-item:last-child {
  padding-right: 0;
  margin-right: 0;
}

.why-icon {
  color: #60a5fa;
  margin-bottom: 20px;
}

.why-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
  line-height: 1.3;
}

.why-item-desc {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 900px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .why-item:not(:last-child) { border-right: none; }
  .why-item { padding: 0; margin: 0; }
}

@media (max-width: 560px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* =========================================
   HERO SECTION RESPONSIVENESS
========================================= */
@media (max-width: 992px) {
  .hero-section {
    padding: 60px 0 100px 0;
  }
  .hero-title {
    font-size: 42px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 40px 0 80px 0;
  }
  .hero-content {
    text-align: left;
  }
  .hero-title {
    font-size: 28px;
    line-height: 1.3;
    text-align: left;
  }
  .hero-subtitle {
    font-size: 16px;
    margin-bottom: 30px;
    text-align: left;
  }
  .features-container {
    margin-top: -25px; /* Reduce overlap to prevent hiding buttons */
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 30px 0 50px 0;
  }
  .hero-title {
    font-size: 24px;
    line-height: 1.3;
  }
  .hero-subtitle {
    font-size: 14.5px;
    line-height: 1.5;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }
  .hero-buttons a {
    width: 100%;
    justify-content: center;
    padding: 10px 16px;
    font-size: 14px;
    height: 44px;
  }
  .hero-buttons a svg {
    width: 16px;
    height: 16px;
  }
  .features-container {
    margin-top: -10px; /* Minimal overlap on small mobile */
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .features-card {
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
  }
}

/* =========================================
   HOME INTRO SECTION RESPONSIVENESS
========================================= */
@media (max-width: 992px) {
  .home-intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .home-intro-list-wrapper {
    margin-top: 20px;
  }
}

@media (max-width: 768px) {
  .features-container {
    margin-top: -25px; /* Reduce overlap to prevent hiding buttons */
    margin-bottom: 30px;
  }
  .home-intro-text {
    padding: 0 5px 30px !important;
  }
  .home-intro-grid.container {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .home-intro-text .section-title {
    font-size: 1.6rem;
  }
  .home-intro-section {
    padding: 0 0 40px;
  }
  .home-mission-box {
    padding: 20px;
  }
  .home-intro-list-wrapper {
    border-radius: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}

@media (max-width: 480px) {
  .features-container {
    margin-top: -10px; /* Minimal overlap on small mobile */
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-bottom: 15px;
  }
  .features-card {
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
  }
  .home-intro-text {
    padding: 0 5px 30px !important;
  }
  .home-intro-grid.container {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .home-intro-text .section-title {
    font-size: 1.4rem;
  }
  .home-intro-list-wrapper {
    padding: 24px 5px !important;
    border-radius: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    border-left: none !important;
    border-right: none !important;
  }
  .home-intro-list-wrapper h3 {
    font-size: 1.1rem;
  }
  .services-section h3 {
    font-size: 1.4rem !important;
  }
  .services-section p {
    font-size: 1rem !important;
  }
  .section-header {
    margin-bottom: 30px !important;
    padding: 0 5px !important;
    text-align: left !important;
  }
  .section-title {
    font-size: 1.4rem !important; /* Reduced to fit ACCEPTED MATERIALS */
  }
  .section-subtitle {
    font-size: 1rem !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    text-align: left !important;
  }
  .materials-we-buy-section {
    padding-top: 20px !important;
    padding-bottom: 40px !important;
  }
  .products-section {
    padding-top: 20px !important;
    padding-bottom: 40px !important;
  }
  .products-section .container {
    padding: 20px 5px !important;
  }
  .about-section .container {
    padding: 20px 5px !important;
  }
  .materials-we-buy-section .container {
    padding: 30px 5px !important;
  }
  .services-section {
    padding-top: 20px !important;
    padding-bottom: 40px !important;
  }
  .services-section > div > div:not(.section-header) {
    padding: 30px 5px !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    flex-direction: column !important;
  }
  .services-section > div > div:not(.section-header) > div {
    min-width: 100% !important;
  }
  .services-section h3 {
    font-size: 1.4rem !important;
  }
  .services-section p {
    font-size: 1rem !important;
  }
  .section-header {
    margin-bottom: 30px !important;
  }
  .about-stats {
    flex-wrap: wrap;
    gap: 15px !important;
  }
  .about-section .section-title {
    font-size: 1.3rem !important;
  }
}

@media (max-width: 768px) and (min-width: 481px) {
  .section-header {
    text-align: left !important;
    padding: 0 10px !important;
  }
  .section-title {
    font-size: 2rem !important;
  }
  .section-subtitle {
    font-size: 1.05rem !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    text-align: left !important;
  }
}