/* ==========================================================================
   DHOLERA NEW MAIN WEBSITE STYLESHEET
   Developed by Expert UI/UX Designer & Developer
   ========================================================================== */

/* --- Base Body Styling --- */
body {
  margin: 0;
  padding: 0;
  font-family: 'Outfit', sans-serif;
  color: #333333;
  background-color: #ffffff;
  scroll-behavior: smooth;
  line-height: 1.6;
}

/* Offset scroll for anchor links due to sticky header */
html {
  scroll-padding-top: var(--dh-header-shrink-height);
}

/* --- Typographical System --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: #1a202c;
  margin-top: 0;
}

.text-gradient {
  background: linear-gradient(135deg, var(--dh-orange) 0%, #ff951c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Hero Banner Section --- */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('../images/hero-bg.png') no-repeat center center/cover;
  padding: 120px 20px 80px 20px;
  text-align: center;
  color: var(--dh-white);
}

/* Glassmorphic dark overlay for readability and wow factor */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.75) 0%, rgba(43, 96, 9, 0.4) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-tag {
  background-color: var(--dh-orange);
  color: var(--dh-white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(239, 125, 0, 0.3);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin: 0 auto 36px auto;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--dh-orange);
  color: var(--dh-white);
  padding: 16px 36px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: var(--dh-transition-fast);
  box-shadow: 0 4px 14px rgba(239, 125, 0, 0.35);
}

.btn-primary:hover {
  background-color: var(--dh-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 125, 0, 0.5);
}

.btn-secondary {
  background-color: transparent;
  color: var(--dh-white);
  padding: 15px 35px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border: 2px solid var(--dh-white);
  transition: var(--dh-transition-fast);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background-color: var(--dh-white);
  color: var(--dh-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

/* --- Section Container Styles --- */
.section-container {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  color: var(--dh-orange);
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.25rem;
  color: #1a202c;
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--dh-orange);
  border-radius: 2px;
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-info h3 {
  font-size: 1.75rem;
  margin-bottom: 20px;
  color: var(--dh-green);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 30px;
}

.feature-box {
  background-color: var(--dh-light-grey);
  padding: 24px;
  border-radius: 12px;
  border-left: 4px solid var(--dh-green);
  transition: var(--dh-transition-fast);
}

.feature-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--dh-shadow-md);
}

.feature-box h4 {
  margin-bottom: 8px;
  color: var(--dh-dark);
}

.about-visual {
  background: linear-gradient(135deg, var(--dh-green) 0%, #4c8c1d 100%);
  padding: 40px;
  border-radius: 24px;
  color: var(--dh-white);
  box-shadow: var(--dh-shadow-lg);
  position: relative;
  overflow: hidden;
}

.about-visual::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  top: -50px;
  right: -50px;
}

.about-stat {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 10px;
  display: block;
}

/* --- Projects Section --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.project-card {
  background-color: var(--dh-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--dh-shadow-md);
  border: 1px solid var(--dh-border-color);
  transition: var(--dh-transition-smooth);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--dh-shadow-lg);
  border-color: rgba(239, 125, 0, 0.3);
}

.project-img-placeholder {
  height: 200px;
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--dh-grey-text);
  position: relative;
}

.project-img-placeholder::after {
  content: 'DHOLERA SMART INFRA';
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  color: rgba(0,0,0,0.15);
  position: absolute;
  bottom: 15px;
}

.project-card-body {
  padding: 24px;
}

.project-tag {
  color: var(--dh-orange);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.project-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.project-features {
  list-style: none;
  padding: 0;
  margin: 15px 0 20px 0;
  font-size: 14px;
  color: var(--dh-grey-text);
}

.project-features li {
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-features li i {
  color: var(--dh-green);
}

.btn-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--dh-orange);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  transition: var(--dh-transition-fast);
}

.btn-card:hover {
  color: var(--dh-orange-hover);
}

.btn-card:hover i {
  transform: translateX(4px);
}

/* --- Contact Section --- */
.contact-section-bg {
  background-color: var(--dh-light-grey);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}

.contact-card-info {
  background-color: var(--dh-green);
  padding: 40px;
  border-radius: 20px;
  color: var(--dh-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--dh-shadow-lg);
}

.contact-card-info h3 {
  color: var(--dh-white);
  font-size: 1.75rem;
  margin-bottom: 24px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.contact-detail-text h4 {
  color: var(--dh-white);
  margin-bottom: 4px;
  font-size: 15px;
}

.contact-detail-text p,
.contact-detail-text a {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  text-decoration: none;
  font-size: 14px;
}

.contact-detail-text a:hover {
  color: var(--dh-orange);
}

.contact-form-card {
  background-color: var(--dh-white);
  padding: 45px;
  border-radius: 20px;
  box-shadow: var(--dh-shadow-lg);
  border: 1px solid var(--dh-border-color);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-weight: 600;
  font-size: 14px;
  color: var(--dh-dark);
}

.form-control {
  padding: 14px 18px;
  border: 1px solid var(--dh-border-color);
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
  transition: var(--dh-transition-fast);
  background-color: var(--dh-light-grey);
}

.form-control:focus {
  outline: none;
  border-color: var(--dh-orange);
  background-color: var(--dh-white);
  box-shadow: 0 0 0 3px rgba(239, 125, 0, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* --- Footer Block --- */
.dh-footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 80px 40px 30px 40px;
  border-top: 5px solid var(--dh-orange);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo-svg {
  height: 52px;
  width: auto;
}

.footer-about {
  font-size: 14px;
  line-height: 1.7;
}

.footer-title {
  color: var(--dh-white);
  font-size: 16px;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--dh-orange);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-item a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  transition: var(--dh-transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-link-item a:hover {
  color: var(--dh-orange);
  transform: translateX(4px);
}

.footer-newsletter p {
  font-size: 14px;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-input {
  flex-grow: 1;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 16px;
  border-radius: 30px;
  color: var(--dh-white);
  font-family: inherit;
  font-size: 14px;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--dh-orange);
}

.newsletter-btn {
  background-color: var(--dh-orange);
  color: var(--dh-white);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--dh-transition-fast);
}

.newsletter-btn:hover {
  background-color: var(--dh-orange-hover);
  transform: scale(1.05);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: #64748b;
  text-decoration: none;
  transition: var(--dh-transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--dh-orange);
}

/* --- KEYFRAME ANIMATIONS --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .section-container {
    padding: 60px 20px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group.full-width {
    grid-column: span 1;
  }
}

@media (max-width: 500px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}