/* ==========================================================================
   Digital Transformation Advisory — Corporate Stylesheet
   Migrated from Webflow design. Pure CSS, no preprocessor.
   ========================================================================== */

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', Arial, sans-serif;
  color: #333;
  background: #fff;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  color: #161616;
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: 2.4rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }

/* ---------- Layout ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

.section--light {
  background: #F5F7FA;
}

.section--dark {
  background: #161616;
  color: #fff;
}

.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #aaa;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #666;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.text-center { text-align: center; }

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: background 0.3s;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.navbar-logo {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: #333;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: #29ABE2;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  padding: 0.5rem 0;
  min-width: 200px;
  z-index: 1001;
}

.nav-dropdown:hover .nav-dropdown-content {
  display: block;
}

.nav-dropdown-content a {
  display: block;
  padding: 0.5rem 1.5rem;
  font-size: 0.85rem;
}

.nav-dropdown-content a:hover {
  background: #F5F7FA;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #333;
  transition: transform 0.3s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('../images/corporate/hero-bg.jpg') center/cover no-repeat;
  margin-top: 70px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0.8) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 4rem 2rem;
}

.hero-tagline {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: #29ABE2;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: #29ABE2;
  color: #fff;
}

.btn--primary:hover {
  background: #1e8fc0;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(41, 171, 226, 0.3);
}

.btn--outline {
  border: 2px solid #29ABE2;
  color: #29ABE2;
  background: transparent;
}

.btn--outline:hover {
  background: #29ABE2;
  color: #fff;
}

/* ---------- Mission Section ---------- */
.mission {
  text-align: center;
}

.mission h2 {
  margin-bottom: 1.5rem;
}

.mission p {
  max-width: 700px;
  margin: 0 auto 1rem;
  color: #555;
}

.mission-model {
  margin-top: 3rem;
}

.mission-model img {
  max-width: 300px;
  margin: 0 auto;
}

/* ---------- Method Section (Product/Delivery/Capability) ---------- */
.method-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.method-card {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  transition: box-shadow 0.3s, transform 0.2s;
}

.method-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.method-card img {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
}

.method-card h3 {
  color: #29ABE2;
  margin-bottom: 1rem;
}

.method-card ul {
  text-align: left;
  font-size: 0.9rem;
  color: #555;
}

.method-card ul li {
  padding: 0.3rem 0;
  padding-left: 1rem;
  position: relative;
}

.method-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #29ABE2;
}

/* ---------- Phases Section ---------- */
.phases {
  counter-reset: phase;
}

.phase-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.phase-item {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  position: relative;
}

.phase-item::before {
  counter-increment: phase;
  content: "Phase " counter(phase) ".";
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #aaa;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.phase-item img {
  width: 70px;
  height: 70px;
  margin: 0 auto 1rem;
}

.phase-item h3 {
  color: #29ABE2;
  margin-bottom: 1rem;
}

.phase-item p {
  font-size: 0.9rem;
  color: #555;
  text-align: left;
}

.phase-item ul {
  text-align: left;
  font-size: 0.85rem;
  color: #555;
  margin-top: 0.5rem;
}

.phase-item ul li {
  padding: 0.25rem 0 0.25rem 1rem;
  position: relative;
}

.phase-item ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #29ABE2;
}

/* ---------- Services Section ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 2.5rem;
  transition: box-shadow 0.3s;
}

.service-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.service-card-header img {
  width: 50px;
  height: 50px;
}

.service-abbrev {
  font-size: 1.4rem;
  font-weight: 700;
  color: #29ABE2;
}

.service-name {
  font-size: 0.85rem;
  color: #aaa;
  font-weight: 500;
}

.service-card p {
  font-size: 0.95rem;
  color: #555;
}

.service-card .btn {
  margin-top: 1.5rem;
}

.service-card ul {
  font-size: 0.85rem;
  color: #555;
  margin-top: 0.5rem;
  columns: 2;
}

.service-card ul li {
  padding: 0.2rem 0 0.2rem 1rem;
  position: relative;
}

.service-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #29ABE2;
}

/* ---------- About / Leadership ---------- */
.about-leader {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: 2rem;
}

.leader-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #29ABE2;
}

.leader-name {
  font-size: 1.3rem;
  color: #29ABE2;
  margin-bottom: 0.5rem;
}

.leader-bio {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
}

/* Partners & Sister Companies */
.partners-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.partners-grid img {
  height: 50px;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.partners-grid img:hover {
  opacity: 1;
}

.sisters-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.sisters-grid a {
  display: block;
}

.sisters-grid img {
  height: 40px;
  width: auto;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.sisters-grid img:hover {
  opacity: 1;
}

.accreditations {
  text-align: center;
  margin-top: 3rem;
}

.accreditations img {
  height: 60px;
  margin: 0 auto;
  opacity: 0.8;
}

/* ---------- Contact / Connect ---------- */
.connect-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  background: url('../images/corporate/skyline.jpg') center/cover no-repeat;
  margin-top: 70px;
}

.connect-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.connect-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 600px;
  padding: 3rem;
}

.connect-content h1 {
  color: #29ABE2;
  font-size: 2.2rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  color: #29ABE2;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: #29ABE2;
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.form-success {
  display: none;
  color: #29ABE2;
  font-weight: 600;
  padding: 1rem 0;
}

.form-error {
  display: none;
  color: #e74c3c;
  font-size: 0.85rem;
  padding: 0.5rem 0;
}

/* ---------- Policy Documentation ---------- */
.policy-content {
  margin-top: 70px;
  padding: 3rem 0;
}

.policy-content h1 {
  font-size: 2.2rem;
  margin-bottom: 2rem;
  color: #29ABE2;
}

.policy-content h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #29ABE2;
}

.policy-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.policy-content p, .policy-content li {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.8;
}

.policy-content ul {
  margin: 0.5rem 0 1rem 1.5rem;
  list-style: disc;
}

.policy-content a {
  color: #29ABE2;
  text-decoration: underline;
}

/* ---------- Insights / Blog ---------- */
.insights-header {
  text-align: center;
  padding: 4rem 0 2rem;
  margin-top: 70px;
}

.insights-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.insights-header p {
  color: #666;
  font-size: 1.1rem;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.post-card {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.2s;
}

.post-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.post-card-body {
  padding: 1.5rem;
}

.post-card-date {
  font-size: 0.8rem;
  color: #aaa;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.post-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #161616;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.post-card-title a {
  color: inherit;
  transition: color 0.2s;
}

.post-card-title a:hover {
  color: #29ABE2;
}

.post-card-excerpt {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.post-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.post-card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: #29ABE2;
  background: rgba(41, 171, 226, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- Blog Post (Corporate Style) ---------- */
.post-article {
  margin-top: 70px;
  padding: 3rem 0;
}

.post-article-header {
  text-align: center;
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid #e5e5e5;
}

.post-article-header h1 {
  font-size: 2.2rem;
  max-width: 800px;
  margin: 0 auto 1rem;
}

.post-article-meta {
  font-size: 0.85rem;
  color: #aaa;
}

.post-article-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.post-article-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #333;
}

.post-article-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.6rem;
}

.post-article-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-article-content p {
  margin-bottom: 1.2rem;
}

.post-article-content img {
  border-radius: 4px;
  margin: 1.5rem auto;
}

.post-article-content pre {
  background: #1A1A2E;
  color: #e0e0e0;
  padding: 1.5rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.9rem;
  margin: 1.5rem 0;
  border-left: 3px solid #29ABE2;
}

.post-article-content code {
  font-family: 'SF Mono', 'Fira Code', Menlo, monospace;
}

.post-article-content p code,
.post-article-content li code {
  background: #F5F7FA;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
  color: #e74c3c;
}

.post-article-content blockquote {
  border-left: 3px solid #29ABE2;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: #F5F7FA;
  color: #555;
  font-style: italic;
}

.post-article-content ul,
.post-article-content ol {
  margin: 0.5rem 0 1.5rem 1.5rem;
}

.post-article-content ul { list-style: disc; }
.post-article-content ol { list-style: decimal; }

.post-article-content li {
  padding: 0.2rem 0;
}

.post-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.post-article-content th,
.post-article-content td {
  border: 1px solid #e5e5e5;
  padding: 0.6rem 1rem;
  text-align: left;
}

.post-article-content th {
  background: #F5F7FA;
  font-weight: 600;
}

.post-article-content tr:nth-child(even) td {
  background: #fafafa;
}

/* Mermaid diagrams */
.post-article-content .mermaid {
  margin: 1.5rem 0;
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #161616;
  color: #fff;
  padding: 3rem 0 1.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 2rem;
}

.footer-logo {
  height: 60px;
  width: auto;
}

.footer-links {
  display: flex;
  gap: 2rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #29ABE2;
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin: 1.5rem 0;
}

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 1rem 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    gap: 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 0.75rem 0;
    border-bottom: 1px solid #f0f0f0;
  }

  .nav-toggle {
    display: flex;
  }

  .hero h1 { font-size: 2rem; }
  .hero { min-height: 50vh; }

  .method-tabs,
  .phase-list {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-leader {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .leader-photo {
    margin: 0 auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

  .footer-logo {
    margin: 0 auto;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .service-card ul {
    columns: 1;
  }

  .connect-content {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  .section { padding: 3rem 0; }
  .hero h1 { font-size: 1.6rem; }
  .partners-grid { gap: 1.5rem; }
  .partners-grid img { height: 35px; }
}