/* Reset and Variables */
:root {
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Colors */
  --color-bg: #f5f8ff;
  --color-card-bg: #ffffff;
  --color-text-primary: #101828;
  --color-text-secondary: #475467;
  --color-text-muted: #667085;
  
  --color-brand-primary: #1a2b88;   /* Deep Navy */
  --color-brand-secondary: #3b52f6; /* Royal Blue */
  --color-brand-light: #eff2fe;
  
  --color-border: #e4e7ec;
  --color-success: #12b76a;
  
  /* Gradation colors */
  --grad-primary: linear-gradient(135deg, #3b52f6 0%, #1a2b88 100%);
  --grad-blue-light: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.05);
  --shadow-md: 0 8px 30px rgba(16, 24, 40, 0.04), 0 2px 8px rgba(16, 24, 40, 0.02);
  --shadow-lg: 0 12px 40px rgba(16, 24, 40, 0.06);
  
  /* Borders */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Common Layout Components */
.card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 2.5rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-brand-primary);
}

.view-more-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-brand-secondary);
  transition: gap var(--transition-fast);
}

.view-more-link:hover {
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 14px rgba(59, 82, 246, 0.4);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59, 82, 246, 0.6);
}

.btn-outline {
  background: transparent;
  color: var(--color-brand-secondary);
  border: 1.5px solid var(--color-brand-secondary);
}

.btn-outline:hover {
  background: var(--color-brand-light);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(26, 43, 136, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: #ffffff;
}

.logo-circle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 800;
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

.header .btn-download {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  padding: 0.5rem 1rem;
}

.header .btn-download:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

/* Main Grid Layout */
.main-container {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 2rem;
}

.content-column {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-column {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.hero-text .greeting {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-brand-secondary);
  display: block;
  margin-bottom: 0.5rem;
}

.hero-text h1 {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  font-weight: 800;
}

.hero-text .highlight {
  color: var(--color-brand-secondary);
}

.hero-text .subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-brand-primary);
  margin-bottom: 1.5rem;
}

.hero-text .description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  max-width: 90%;
}

.contact-snippets {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.snippet-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  background-color: var(--color-bg);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.snippet-item .icon {
  width: 16px;
  height: 16px;
  color: var(--color-brand-secondary);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-primary);
  transition: all var(--transition-fast);
}

.social-btn svg {
  width: 20px;
  height: 20px;
}

.social-btn:hover {
  background-color: var(--color-brand-secondary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 82, 246, 0.2);
}

/* Hero Image & Dot patterns */
.hero-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-wrapper {
  width: 280px;
  height: 280px;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 8px solid #ffffff;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-border);
  z-index: 2;
  position: relative;
}

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

.dots-pattern {
  position: absolute;
  width: 100px;
  height: 100px;
  background-image: radial-gradient(var(--color-border) 20%, transparent 20%);
  background-size: 10px 10px;
  z-index: 1;
}

.dots-top-right {
  top: -20px;
  right: -10px;
}

.dots-bottom-left {
  bottom: -20px;
  left: -10px;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.skill-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.25rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.skill-card:hover {
  background-color: #ffffff;
  border-color: var(--color-brand-secondary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.skill-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-brand-light);
  color: var(--color-brand-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.skill-card:hover .skill-icon-box {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(59, 82, 246, 0.2);
}

.skill-icon-box svg {
  width: 22px;
  height: 22px;
}

.skill-info {
  display: flex;
  flex-direction: column;
}

.skill-info h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.35;
}

.skill-info p {
  font-size: 0.75rem;
  color: var(--color-brand-secondary);
  font-weight: 600;
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Timeline/Experience Section */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-secondary);
  border: 4px solid var(--color-card-bg);
  outline: 2px solid var(--color-brand-light);
  z-index: 2;
  transition: transform var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.3);
}

.timeline-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.timeline-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline-content .company {
  font-size: 0.875rem;
  color: var(--color-brand-secondary);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.timeline-tags, .project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-light);
  color: var(--color-brand-primary);
  border: 1.5px solid transparent;
  transition: all var(--transition-fast);
}

.timeline-item:hover .tag {
  background-color: #ffffff;
  border-color: var(--color-brand-light);
}

/* Featured Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.project-card {
  border: 1px solid var(--color-border);
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-normal);
}

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

.project-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.project-icon-wrapper svg {
  width: 24px;
  height: 24px;
}

.blue-grad { background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%); }
.purple-grad { background: linear-gradient(135deg, #c084fc 0%, #a855f7 100%); }
.green-grad { background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%); }
.orange-grad { background: linear-gradient(135deg, #fb923c 0%, #ea580c 100%); }
.cyan-grad { background: linear-gradient(135deg, #22d3ee 0%, #0891b2 100%); }
.pink-grad { background: linear-gradient(135deg, #f472b6 0%, #db2777 100%); }
.rose-grad { background: linear-gradient(135deg, #fda4af 0%, #e11d48 100%); }
.violet-grad { background: linear-gradient(135deg, #ddd6fe 0%, #7c3aed 100%); }
.grey-grad { background: linear-gradient(135deg, #cbd5e1 0%, #64748b 100%); }

.more-projects-card {
  border: 2px dashed var(--color-border);
  background: transparent;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.more-projects-card:hover {
  border-color: var(--color-brand-secondary);
  background-color: var(--color-card-bg);
}

.project-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
}

.project-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  flex-grow: 1;
}

/* Sidebar Chatbot Widget & Floating Panel */
.chatbot-card {
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 480px;
  overflow: hidden;
}

.chatbot-card.floating {
  position: fixed;
  bottom: 105px;
  right: 30px;
  width: 380px;
  height: 520px;
  max-height: calc(100vh - 150px);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.2);
}

.chatbot-card.floating.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}

.chat-close-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
  margin-left: auto;
}

.chat-close-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

/* Chat Launcher Button */
.chatbot-launcher {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-secondary));
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.chatbot-launcher:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.chatbot-launcher:active {
  transform: scale(0.95);
}

.launcher-icon-container {
  position: relative;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-launcher svg {
  position: absolute;
  transition: all 0.3s ease;
}

.chatbot-launcher:not(.active) .icon-close {
  opacity: 0;
  transform: rotate(-90deg) scale(0.3);
  pointer-events: none;
}

.chatbot-launcher:not(.active) .icon-chat {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.chatbot-launcher.active .icon-close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.chatbot-launcher.active .icon-chat {
  opacity: 0;
  transform: rotate(90deg) scale(0.3);
  pointer-events: none;
}

.chatbot-launcher .online-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  background-color: var(--color-success);
  border: 2px solid #ffffff;
  border-radius: 50%;
  animation: pulse-online 2s infinite;
}

@keyframes pulse-online {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Mobile responsiveness for Floating Chat */
@media (max-width: 576px) {
  .chatbot-card.floating {
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
    border: none;
  }
  .chatbot-launcher {
    bottom: 20px;
    right: 20px;
  }
}

.chatbot-header {
  background-color: var(--color-brand-primary);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.chatbot-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.chatbot-avatar svg {
  width: 22px;
  height: 22px;
}

.chatbot-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
}

.status-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-success);
}

.chat-messages {
  flex-grow: 1;
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: #fcfdfe;
}

.chat-messages::-webkit-scrollbar {
  width: 6px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
  border-radius: var(--radius-full);
}

.message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
}

.message.system {
  align-self: flex-start;
}

.message.user {
  align-self: flex-end;
}

.message-content {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  line-height: 1.4;
}

.system .message-content {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  border-top-left-radius: 4px;
  border: 1px solid var(--color-border);
}

.user .message-content {
  background: var(--grad-primary);
  color: #ffffff;
  border-top-right-radius: 4px;
}

.message-time {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
  align-self: flex-end;
}

.user .message-time {
  align-self: flex-end;
  color: var(--color-text-muted);
}

.chat-input-area {
  display: flex;
  padding: 1rem 1.5rem;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  gap: 0.75rem;
  align-items: center;
}

.chat-input-area input {
  flex-grow: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.chat-input-area input:focus {
  border-color: var(--color-brand-secondary);
}

.send-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--grad-primary);
  border: none;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(59, 82, 246, 0.3);
  transition: all var(--transition-fast);
}

.send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 14px rgba(59, 82, 246, 0.5);
}

.send-btn svg {
  width: 18px;
  height: 18px;
}

/* Quick Links Widget */
.quick-links-card h3, .highlights-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--color-brand-primary);
}

.links-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.link-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.link-item:hover {
  color: var(--color-brand-secondary);
}

.link-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-secondary);
  transition: all var(--transition-fast);
}

.link-item:hover .link-icon {
  background-color: var(--color-brand-secondary);
  color: #ffffff;
  border-color: var(--color-brand-secondary);
}

.link-icon svg {
  width: 18px;
  height: 18px;
}

/* Key Highlights Widget */
.highlights-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.highlight-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-secondary);
}

.highlight-icon svg {
  width: 20px;
  height: 20px;
}

.highlight-info {
  display: flex;
  flex-direction: column;
}

.highlight-info .number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-brand-primary);
  line-height: 1.2;
}

.highlight-info .label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Resume Specific Styles */
.experience-list {
  margin: 0.75rem 0 1.25rem 1.25rem;
  padding: 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.experience-list li {
  margin-bottom: 0.5rem;
}

.residency-badge {
  background-color: #fef2f2 !important;
  color: #991b1b !important;
  border: 1px solid #fca5a5 !important;
  font-weight: 600;
}

/* Certifications */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  transition: all var(--transition-fast);
}

.cert-item:hover {
  background-color: #ffffff;
  border-color: var(--color-brand-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.cert-icon {
  width: 70px;
  height: 40px;
  border-radius: 6px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  flex-shrink: 0;
}

.cert-info h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.cert-info p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* Responsiveness */
@media (max-width: 1200px) {
  .main-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .header-container {
    padding: 0 1rem;
  }
  
  .nav {
    display: none; /* simple mobile nav override */
  }
  
  .main-container {
    padding: 0 1rem;
    margin: 1rem auto;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text .description {
    max-width: 100%;
  }
  
  .contact-snippets, .hero-actions {
    justify-content: center;
  }
  
  .hero-image-container {
    order: -1;
    margin-bottom: 1rem;
  }
  
  .card {
    padding: 1.5rem;
  }
}