/* index.css - Premium Portfolio Website Design System */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #fefafa;
  --bg-card: #ffffff;
  
  --text-primary: #002d5b;
  --text-body: #35373a;
  --text-muted: #6e7175;
  
  --accent: #ec5b53;
  --accent-hover: #cf332b;
  --accent-light: rgba(236, 91, 83, 0.1);
  --accent-light-hover: rgba(236, 91, 83, 0.15);
  
  --border-color: #f1eae6;
  --shadow-sm: 0 4px 6px rgba(0, 45, 91, 0.03);
  --shadow-md: 0 10px 20px rgba(0, 45, 91, 0.06);
  --shadow-lg: 0 20px 40px rgba(0, 45, 91, 0.1);
  
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Open Sans', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --max-width: 1200px;
}

/* Reset & Global */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.3;
}

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

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

/* Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
  position: relative;
}

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

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--accent);
  border-radius: 2px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(236, 91, 83, 0.3);
}

.btn-secondary {
  border-color: var(--accent);
  color: var(--accent);
  background-color: transparent;
}

.btn-secondary:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--text-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.header.scrolled {
  padding: 0.5rem 0;
  background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo img {
  height: 48px;
  width: auto;
  transition: var(--transition);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background-image: linear-gradient(135deg, #fff 60%, #fffbf9 100%);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-grid:has(> :only-child) {
  grid-template-columns: 1fr;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-pretitle {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-body);
  max-width: 600px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.tag {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
}

.tag-accent {
  background-color: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero-social-link {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition);
  cursor: pointer;
  line-height: 1;
}

.hero-social-link:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(236, 91, 83, 0.3);
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-bg {
  position: absolute;
  width: 110%;
  height: 110%;
  background: radial-gradient(circle, rgba(236, 91, 83, 0.08) 0%, rgba(255,255,255,0) 70%);
  z-index: 1;
}

.hero-image {
  position: relative;
  z-index: 2;
  border-radius: 20px;
  background-color: transparent;
  max-height: 500px;
  filter: drop-shadow(0 15px 30px rgba(0, 45, 91, 0.1));
}

/* About & Stats */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: flex-start;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-highlight {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.stat-card {
  background-color: var(--bg-card);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.skills-wrapper {
  margin-top: 4rem;
}

.skills-title {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill-tag {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-body);
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Experience Timeline */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--border-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background-color: var(--bg-primary);
  border: 4px solid var(--accent);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
  transition: var(--transition);
}

.timeline-item.left {
  left: 0;
}

.timeline-item.right {
  left: 50%;
}

.timeline-item.right::after {
  left: -10px;
}

.timeline-content {
  padding: 2rem;
  background-color: var(--bg-card);
  position: relative;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.timeline-content:hover::before {
  border-color: transparent transparent transparent var(--accent);
}

.timeline-date {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.timeline-role {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.timeline-company {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.timeline-details {
  font-size: 0.95rem;
  list-style-type: none;
}

.timeline-details li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.2rem;
}

.timeline-details li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.timeline-skills {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-skills span {
  font-size: 0.75rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Filters */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: transparent;
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

/* Portfolio Cards Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2.5rem;
}

.portfolio-card {
  background-color: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.portfolio-card-img-wrapper {
  position: relative;
  height: 220px;
  background-color: #f7f9fb;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
}

.portfolio-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.portfolio-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.portfolio-card-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 1rem;
}

.portfolio-card-title {
  font-size: 1.3rem;
}

.portfolio-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.portfolio-card-links {
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

.portfolio-card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.portfolio-card-link:hover {
  color: var(--accent-hover);
}

/* Certifications Grid */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.cert-card {
  background-color: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition);
  cursor: pointer;
}

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

.cert-icon {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background-color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.5rem;
}

.cert-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.cert-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
}

.cert-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cert-view-link {
  font-weight: 700;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

/* Testimonials */
.testimonials-slider {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.testimonial-card {
  background-color: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  text-align: center;
  display: none;
  animation: fadeIn 0.5s ease-in-out forwards;
}

.testimonial-card.active {
  display: block;
}

.testimonial-quote {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.testimonial-author-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.testimonial-author-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.testimonial-author-role {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.slider-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: var(--transition);
}

.slider-btn:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

/* Blog Cards Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.5rem;
}

.blog-card {
  background-color: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.blog-card-img {
  height: 200px;
  background-color: #fcfcfc;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
  color: var(--accent-light-hover);
  position: relative;
  overflow: hidden;
}

.blog-card-img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(236,91,83,0.02) 0%, rgba(0,45,91,0.02) 100%);
  z-index: 1;
}

.blog-card-img-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .blog-card-img-element {
  transform: scale(1.06);
}

.blog-card-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--text-primary);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  text-transform: uppercase;
  z-index: 2;
}

.blog-card-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 1rem;
}

.blog-card-title {
  font-size: 1.2rem;
}

.blog-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.blog-card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-top: auto;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-title {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.contact-info-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.contact-form {
  background-color: var(--bg-card);
  padding: 3rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-input, .form-textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--bg-secondary);
  color: var(--text-body);
  transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 45, 91, 0.4);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: var(--bg-card);
  border-radius: 12px;
  max-width: 800px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--bg-secondary);
  color: var(--accent);
}

.modal-body {
  padding: 3rem;
}

/* Project Modal Details */
.project-modal-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.project-modal-category {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.project-modal-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.project-meta-item span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.project-meta-item p {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.project-modal-desc {
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.project-modal-sections {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.project-sub-section h4 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.project-documents-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  list-style: none;
  margin-top: 1rem;
}

.project-doc-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.project-doc-link:hover {
  border-color: var(--accent);
  background-color: var(--accent-light);
  transform: translateY(-2px);
}

.project-doc-icon {
  color: var(--accent);
  font-size: 1.2rem;
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 45, 91, 0.9);
  backdrop-filter: blur(10px);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 90%;
  max-height: 80vh;
  position: relative;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
}

.lightbox-caption {
  color: #ffffff;
  text-align: center;
  margin-top: 1rem;
  font-family: var(--font-heading);
  font-size: 1.2rem;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
}

.lightbox-download {
  position: absolute;
  top: -40px;
  left: 0;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: #ffffff;
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand-logo {
  height: 48px;
  align-self: flex-start;
  filter: brightness(0) invert(1);
}

.footer-brand-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-title {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer-link:hover {
  color: var(--accent);
  padding-left: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
/* ──────────────────────────────────────
   Education Logos Banner
   ────────────────────────────────────── */
.logos-banner {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 2.2rem 0;
  position: relative;
  overflow: hidden;
}

.logos-banner-inner {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.logos-banner-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.logos-banner-track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.logos-banner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  transition: transform 0.3s ease, filter 0.4s ease;
  filter: grayscale(40%) opacity(0.75);
}

.logos-banner-item:hover {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.08);
}

.logos-banner-img {
  max-height: 60px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.logos-banner-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
  flex-shrink: 0;
}


/* ──────────────────────────────────────
   Services Section
   ────────────────────────────────────── */
.services-section {
  background: #2d2d2d;
  padding: 6rem 0 7rem;
  position: relative;
  overflow: hidden;
}

.services-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236, 91, 83, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.services-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.services-pretitle {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 0.6rem;
}

.services-heading {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.services-heading-accent {
  color: var(--accent);
}

.services-desc {
  max-width: 380px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  padding-top: 1.2rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

/* ── Service Card ── */
.service-card {
  background: #3a3a3a;
  border-radius: 16px;
  padding: 2rem 1.6rem 1.2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.35s ease;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.service-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
  flex: 1;
}

.service-card-arrow {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  transition: background 0.3s ease, transform 0.3s ease;
}

.service-card:hover .service-card-arrow {
  background: var(--accent);
  transform: rotate(-5deg) scale(1.08);
}

.service-card-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
  margin-bottom: 1.4rem;
}

.service-card-img-wrap {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  position: relative;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-card-img {
  transform: scale(1.06);
}

/* ── Featured Card (middle) ── */
.service-card-featured {
  background: var(--accent);
  position: relative;
}

.service-card-featured .service-card-title {
  color: #ffffff;
}

.service-card-featured .service-card-desc {
  color: rgba(255, 255, 255, 0.82);
}

.service-card-featured .service-card-arrow {
  background: rgba(255, 255, 255, 0.2);
}

.service-card-featured:hover .service-card-arrow {
  background: #ffffff;
  color: var(--accent);
}

.service-card-featured:hover {
  background: var(--accent-hover);
}

/* ── CTA Badge (floating disc on featured card) ── */
.service-card-cta-badge {
  position: absolute;
  bottom: 85px;
  right: -20px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  z-index: 2;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.3s ease;
  animation: badgePulse 3s ease-in-out infinite;
}

.service-card-featured:hover .service-card-cta-badge {
  transform: scale(1.08) rotate(-5deg);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

.cta-badge-text {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.2;
  text-align: center;
}

.cta-badge-arrow {
  color: var(--accent);
  margin-top: 2px;
}

/* Responsive CSS */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  .hero-grid, .about-grid, .contact-grid {
    gap: 3rem;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-heading {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 5rem 0;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-color);
    gap: 1.5rem;
  }
  .nav-links.active {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  .hero-actions, .hero-tags {
    justify-content: center;
  }
  .hero-image-wrapper {
    order: -1;
  }
  .hero-image {
    max-height: 350px;
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .timeline::after {
    left: 31px;
  }
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  .timeline-item.right {
    left: 0%;
  }
  .timeline-item::after {
    left: 21px;
    right: auto;
  }
  .timeline-item.right::after {
    left: 21px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .form-group-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .services-header {
    flex-direction: column;
    gap: 1rem;
  }
  .services-heading {
    font-size: 2rem;
  }
  .services-desc {
    max-width: 100%;
  }
  .logos-banner-inner {
    flex-direction: column;
    gap: 1.2rem;
  }
  .logos-banner-track {
    gap: 1.5rem;
  }
  .logos-banner-divider {
    display: none;
  }
  .logos-banner-img {
    max-height: 45px;
    max-width: 140px;
  }

  .services-section {
    padding: 4rem 0 5rem;
  }
  .service-card-cta-badge {
    width: 70px;
    height: 70px;
    bottom: 60px;
    right: -10px;
  }
  .cta-badge-text {
    font-size: 0.5rem;
  }
}

/* ========================================================
   Featured Spotlight & Case Study Enhancements
   ======================================================== */
.portfolio-card-badge.badge-study {
  background-color: rgba(0, 45, 91, 0.9);
  color: #ffffff;
  font-size: 0.72rem;
  letter-spacing: 0.3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.portfolio-card-badge.badge-pm {
  background-color: #0b8043;
  color: #ffffff;
  font-size: 0.72rem;
}

.featured-spotlight-section {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, #002d5b 0%, #011d3a 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.spotlight-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
}

.spotlight-badge-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}

.spotlight-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: rgba(236, 91, 83, 0.2);
  color: #ffb4af;
  border: 1px solid rgba(236, 91, 83, 0.4);
}

.spotlight-title {
  color: #ffffff;
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.spotlight-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.spotlight-points {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.spotlight-point {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.spotlight-point-icon {
  color: var(--accent);
  font-weight: bold;
}

.spotlight-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.spotlight-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.spotlight-image-card {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 15px 30px rgba(0,0,0,0.3);
  background: #ffffff;
  transition: var(--transition);
}

.spotlight-image-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.spotlight-image-card img {
  width: 100%;
  height: auto;
  display: block;
}

.spotlight-caption {
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: #faf8f7;
  font-weight: 600;
}

/* Capability Cards (replacing unverified stats) */
.capability-card {
  background-color: var(--bg-card);
  padding: 1.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.capability-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.capability-icon {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.capability-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.capability-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .spotlight-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }
  .spotlight-title {
    font-size: 2rem;
  }
}