/* ============================================
   PGCOM - The Power to Integrate
   Main Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary-orange: #F47920;
  --primary-orange-light: #FF9A4D;
  --primary-orange-dark: #D4611A;
  --primary-blue: #1B2A4A;
  --primary-blue-light: #2C3E6B;
  --text-dark: #2D2D2D;
  --text-medium: #555555;
  --text-light: #777777;
  --bg-white: #FFFFFF;
  --bg-light: #F8F9FA;
  --bg-dark: #1B2A4A;
  --border-light: #E8E8E8;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--bg-white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-blue);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.6rem); }
h4 { font-size: 1.2rem; }

p {
  color: var(--text-medium);
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--primary-orange);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-description {
  max-width: 700px;
  margin: 0 auto 3rem;
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
}


/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--primary-orange);
  color: white;
  box-shadow: 0 4px 15px rgba(244, 121, 32, 0.3);
}

.btn-primary:hover {
  background: var(--primary-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(244, 121, 32, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
}

.btn-white {
  background: white;
  color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* --- Header / Navbar --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo img {
  height: 45px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-orange);
  transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  background: transparent;
  transition: var(--transition);
}

.lang-switcher:hover {
  border-color: var(--primary-orange);
  color: var(--primary-orange);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition);
  border-radius: 2px;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27, 42, 74, 0.85) 0%, rgba(27, 42, 74, 0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 60px 0;
}

.hero-content h1 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: clamp(2.5rem, 5.5vw, 4rem);
}

.hero-content h1 span {
  color: var(--primary-orange);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 550px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat h3 {
  color: var(--primary-orange);
  font-size: 2.5rem;
  margin-bottom: 4px;
}

.hero-stat p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  margin: 0;
}


/* --- Sections General --- */
.section {
  padding: 100px 0;
}

.section-light {
  background: var(--bg-light);
}

.section-dark {
  background: var(--bg-dark);
}

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

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

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-content h2 {
  margin-bottom: 1.5rem;
}

.about-content p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.commitments-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 2rem;
}

.commitment-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.commitment-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-sm);
}

.commitment-item .icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--primary-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
}

.commitment-item h4 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.commitment-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-light);
}

/* --- Philosophy Section --- */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.philosophy-card {
  padding: 40px;
  border-radius: var(--radius-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.philosophy-card.mission {
  background: linear-gradient(135deg, #f0f4f8 0%, #e8edf3 100%);
}

.philosophy-card.vision {
  background: linear-gradient(135deg, #fff5eb 0%, #ffe8d4 100%);
}

.philosophy-card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.philosophy-card p {
  font-size: 1.05rem;
  line-height: 1.7;
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-orange);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.service-card .btn-link {
  color: var(--primary-orange);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-card .btn-link:hover {
  gap: 10px;
}

/* --- Methodology Section --- */
.methodology-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 40px 0;
}

.methodology-timeline::before {
  content: '';
  position: absolute;
  top: 80px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
  border-radius: 2px;
}

.methodology-step {
  text-align: center;
  flex: 1;
  position: relative;
  padding: 0 15px;
}

.step-number {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: white;
  border: 3px solid var(--primary-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary-orange);
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.methodology-step:hover .step-number {
  background: var(--primary-orange);
  color: white;
  transform: scale(1.1);
}

.methodology-step h4 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.methodology-step p {
  font-size: 0.85rem;
  color: var(--text-light);
}


/* --- Sectors Section --- */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.sector-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

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

.sector-card .sector-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.sector-card:nth-child(1) .sector-icon { background: #FFF3E0; color: #F57C00; }
.sector-card:nth-child(2) .sector-icon { background: #E3F2FD; color: #1976D2; }
.sector-card:nth-child(3) .sector-icon { background: #FCE4EC; color: #C2185B; }
.sector-card:nth-child(4) .sector-icon { background: #E8F5E9; color: #388E3C; }
.sector-card:nth-child(5) .sector-icon { background: #FFF8E1; color: #F9A825; }

.sector-card h4 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.sector-card p {
  font-size: 0.8rem;
  color: var(--text-light);
  margin: 0;
}

/* --- Projects Section --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 35px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
}

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

.project-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.project-card-header img {
  height: 35px;
  width: auto;
  object-fit: contain;
}

.project-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--primary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary-orange);
}

.project-card h4 {
  margin-bottom: 10px;
}

.project-card p {
  font-size: 0.95rem;
  margin: 0;
}

/* --- Partners Section --- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  align-items: center;
}

.partner-logo {
  background: white;
  border-radius: var(--radius-sm);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  height: 100px;
}

.partner-logo:hover {
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
}

.partner-logo img {
  max-height: 50px;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition);
}

.partner-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

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

.cert-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 40px 30px;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

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

.cert-card img {
  height: 100px;
  margin: 0 auto 20px;
  object-fit: contain;
}

.cert-card h4 {
  margin-bottom: 10px;
}

.cert-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin: 0;
}

/* --- Stats Banner --- */
.stats-banner {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item h3 {
  color: var(--primary-orange);
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.stat-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin: 0;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 1.5rem;
}

.contact-info > p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-detail .icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.contact-detail h4 {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 2px;
}

.contact-detail p {
  margin: 0;
  font-weight: 600;
  color: var(--text-dark);
}

.contact-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-primary);
  transition: var(--transition);
  background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 3px rgba(244, 121, 32, 0.1);
  background: white;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form .btn {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
}


/* --- FAQ Section --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary-orange);
  box-shadow: 0 2px 12px rgba(244, 121, 32, 0.1);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  background: white;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--bg-light);
}

.faq-question .icon {
  font-size: 1.2rem;
  color: var(--primary-orange);
  transition: var(--transition);
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 24px 20px;
  max-height: 300px;
}

.faq-answer p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  padding: 80px 0 30px;
  color: rgba(255, 255, 255, 0.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 16px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-col h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--primary-orange);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: 20px 0;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.breadcrumbs-list a {
  color: var(--text-light);
}

.breadcrumbs-list a:hover {
  color: var(--primary-orange);
}

.breadcrumbs-list .separator {
  color: var(--text-light);
}

.breadcrumbs-list .current {
  color: var(--primary-orange);
  font-weight: 500;
}

/* --- Service Detail Page --- */
.service-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
  position: relative;
  overflow: hidden;
}

.service-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(244, 121, 32, 0.1);
  border-radius: 50%;
}

.service-hero h1 {
  color: white;
  margin-bottom: 1rem;
}

.service-hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.2rem;
  max-width: 600px;
}

.service-content {
  padding: 80px 0;
}

.service-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.feature-item {
  padding: 30px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-orange);
}

.feature-item h4 {
  margin-bottom: 8px;
}

.feature-item p {
  font-size: 0.9rem;
  margin: 0;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-dark) 100%);
  padding: 60px 0;
  text-align: center;
}

.cta-banner h2 {
  color: white;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* --- Floating CTA (Mobile) --- */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: var(--primary-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.4rem;
  box-shadow: 0 4px 20px rgba(244, 121, 32, 0.4);
  transition: var(--transition);
  cursor: pointer;
}

.floating-cta:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(244, 121, 32, 0.5);
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- Parallax Image Sections --- */
.parallax-section {
  position: relative;
  padding: 120px 0;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
}

.parallax-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(27, 42, 74, 0.8);
}

.parallax-section .container {
  position: relative;
  z-index: 2;
}

.parallax-section h2,
.parallax-section p {
  color: white;
}


/* --- Responsive --- */
@media (max-width: 1024px) {
  .sectors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  
  .methodology-timeline {
    flex-wrap: wrap;
    gap: 30px;
  }
  
  .methodology-timeline::before {
    display: none;
  }
  
  .methodology-step {
    flex: 0 0 calc(50% - 15px);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .about-grid,
  .contact-grid,
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .certs-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .methodology-step {
    flex: 0 0 100%;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .nav-actions .btn {
    display: none;
  }
}

@media (max-width: 480px) {
  .sectors-grid {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 0 16px;
  }
  
  .contact-form {
    padding: 24px;
  }
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-white { color: white; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }


/* --- Logo Text Fallback --- */
.partner-logo-text {
  background: white;
  border-radius: var(--radius-sm);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  height: 100px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.5px;
}

.partner-logo-text:hover {
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
  color: var(--primary-orange);
}

.partner-logo-text.small-text {
  font-size: 1rem;
}


/* --- Contact Links --- */
.contact-detail a {
  color: var(--text-dark);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

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


/* --- Lightbox --- */
.cert-card img {
  cursor: pointer;
  transition: var(--transition);
}

.cert-card img:hover {
  transform: scale(1.05);
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 40px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  cursor: default;
  animation: lightboxZoom 0.3s ease;
}

@keyframes lightboxZoom {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}


/* --- Related Services Section --- */
.related-services {
  padding: 60px 0;
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
}

.related-services h3 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 1.3rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.related-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: white;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.related-card:hover {
  border-color: var(--primary-orange);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.related-card .related-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.related-card h4 {
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.related-card span {
  font-size: 0.78rem;
  color: var(--text-light);
}