/* ============================================================================
   MINIMAL PROFESSIONAL PORTFOLIO - CSS
   Clean, Professional, & Accessible Design
   ============================================================================ */

:root {
  /* Professional Dark Palette - Four-layer System */
  --bg-main: #0B0F14;        /* Body background (near-black) */
  --bg-section: #111827;     /* Section background (soft black) */
  --bg-card-hover: #161B22;  /* Card hover state (lifted surface) */
  --border: #1F2937;         /* Divider / border (dark gray) */

  --text-primary: #E5E7EB;   /* Primary text */
  --text-secondary: #9CA3AF; /* Secondary text */

  --accent: #38BDF8;         /* Sky blue accent */
  --accent-dark: #0284C7;    /* Darker blue for hover */

  /* Legacy aliases for compatibility */
  --bg: #0B0F14;
  --card: #111827;
  --text: #E5E7EB;
  --muted: #9CA3AF;
  
  --transition: 0.3s ease;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 40px rgba(56, 189, 248, 0.15);
}

/* ============================================================================
   1. GLOBAL STYLES
   ============================================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

/* ============================================================================
   2. TYPOGRAPHY
   ============================================================================ */
h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-primary);
}

h2 {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 32px;
  color: var(--text-primary);
}

h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
  font-weight: 400;
  font-size: 16px;
}

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

a:hover {
  color: var(--accent-dark);
}

/* ============================================================================
   3. LAYOUT
   ============================================================================ */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
  scroll-margin-top: 80px;
}

section:nth-child(even) {
  background-color: transparent;
}

/* ============================================================================
   4. NAVIGATION
   ============================================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(11, 15, 20, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  font-family: 'Poppins', 'Inter', sans-serif;
  letter-spacing: 0.5px;
  text-shadow: 0px 1px 3px rgba(56, 189, 248, 0.3);
  transition: text-shadow var(--transition);
}

.nav-logo:hover {
  text-shadow: 0px 2px 8px rgba(56, 189, 248, 0.6);
}

.brand-first {
  color: var(--text-primary);
  font-weight: 700;
}

.brand-last {
  color: var(--accent);
  font-weight: 700;
  transition: color var(--transition);
}

.nav-logo:hover .brand-last {
  color: #7DD3FC;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-menu a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color var(--transition);
}

.nav-menu a:hover {
  color: var(--accent);
}

/* ============================================================================
   5. HERO SECTION
   ============================================================================ */
.hero {
  padding-top: 160px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero .container {
  max-width: 800px;
}

.hero h1 {
  color: var(--text);
  font-size: 56px;
  margin-bottom: 12px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.hero-impact {
  font-size: 24px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
  line-height: 1.6;
  letter-spacing: -0.3px;
}

.hero-proof {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 40px;
  line-height: 1.6;
  letter-spacing: 0.3px;
}

.scroll-cue {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  animation: bounce 2s infinite;
}

.scroll-cue svg {
  color: var(--accent);
  opacity: 0.8;
  animation: bounce-arrow 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

@keyframes bounce-arrow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

/* ============================================================================
   5.5 HIGHLIGHTS STRIP
   ============================================================================ */
.highlights {
  padding: 40px 0;
  background: transparent;
  border-top: none;
  border-bottom: 1px solid var(--border);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.highlight-metric {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.highlight-label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* ============================================================================
   6. BUTTONS
   ============================================================================ */
.cta-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #38BDF8, #0EA5E9);
  color: #ffffff;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.4);
}

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

.btn-secondary:hover {
  background-color: rgba(56, 189, 248, 0.1);
  border-color: var(--accent-dark);
  transform: translateY(-3px);
}

/* ============================================================================
   7. ABOUT SECTION
   ============================================================================ */
.about-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 48px;
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
  order: 2;
}

.about-image img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(56, 189, 248, 0.1);
  transition: all 0.3s ease;
}

.about-image img:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 40px rgba(56, 189, 248, 0.2);
  border-color: var(--accent);
}

.about-text {
  order: 1;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.stat {
  text-align: center;
  padding: 24px;
  background-color: var(--bg-section);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.stat-number {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================================================
   8. SKILLS SECTION - CAPABILITY BLOCKS
   ============================================================================ */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.capability-card {
  padding: 28px;
  background-color: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: all 0.3s ease;
}

.capability-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(56, 189, 248, 0.15);
}

.capability-card h3 {
  color: var(--accent);
  margin-bottom: 16px;
  font-size: 18px;
  font-weight: 600;
}

.capability-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.capability-card li {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 10px;
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}

.capability-card li:last-child {
  margin-bottom: 0;
}

.capability-card li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* ============================================================================
   9. PROJECT CARDS (NEW)
   ============================================================================ */
.project-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  gap: 16px;
}

.project-header a {
  flex: 1;
  text-decoration: none;
  cursor: pointer;
}

.project-header h3 {
  margin: 0;
  color: var(--text-primary);
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.project-header a:hover h3 {
  color: var(--accent);
}

.project-header a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
  margin-top: 2px;
}

.project-header a:hover::after {
  width: 100%;
}

.project-header a::before {
  content: '→';
  display: inline-block;
  margin-left: 8px;
  opacity: 0;
  transition: all 0.3s ease;
  font-size: 14px;
}

.project-header a:hover::before {
  opacity: 1;
  margin-left: 12px;
}

.project-year {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.project-summary {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.7;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.project-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 120px;
  overflow: hidden;
}

.project-detail {
  font-size: 14px;
  line-height: 1.6;
}

.detail-label {
  color: var(--accent);
  font-weight: 600;
  margin-right: 8px;
}

.detail-text {
  color: var(--muted);
}

/* ============================================================================
   10. TIMELINE SECTIONS (Experience, Projects, Education)
   ============================================================================ */
.timeline-section {
  padding: 90px 0;
}

.timeline-section .container {
  max-width: 1000px;
  padding: 0 24px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 60px;
  color: var(--text);
  letter-spacing: -0.5px;
}

.timeline {
  position: relative;
  padding-left: 50px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, rgba(56, 189, 248, 0.2) 100%);
  transition: all 0.6s ease;
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
  padding-bottom: 12px;
}

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

.timeline-dot {
  position: absolute;
  left: -42px;
  top: 12px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  border: 3px solid var(--bg);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 10;
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 0px rgba(56, 189, 248, 0);
}

.timeline-item:hover .timeline-dot {
  opacity: 1;
  transform: scale(1.2);
  box-shadow: 0 0 0 8px rgba(56, 189, 248, 0.2);
}

@keyframes pulse-dot {
  0%, 100% {
    box-shadow: 0 0 0 10px rgba(56, 189, 248, 0.15), 0 0 16px rgba(56, 189, 248, 0.25);
  }
  50% {
    box-shadow: 0 0 0 14px rgba(56, 189, 248, 0.1), 0 0 20px rgba(56, 189, 248, 0.3);
  }
}

.timeline-item:nth-child(odd) .timeline-content {
  transform: none;
}

.timeline-item:nth-child(even) .timeline-content {
  transform: none;
}

.timeline-content {
  background-color: var(--bg-section);
  padding: 32px;
  border-radius: 14px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
  background-color: var(--bg-card-hover);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(56, 189, 248, 0.15);
  transform: translateY(-4px);
}

.timeline-content h3 {
  margin: 0 0 8px 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  transition: color 0.3s ease;
}

.timeline-item:hover .timeline-content h3 {
  color: var(--accent);
}

.company {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.timeline-item:hover .company {
  opacity: 1;
}

.time {
  display: block;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.timeline-item:hover .time {
  opacity: 1;
}

.timeline-content ul {
  padding: 0;
  list-style: none;
  margin: 0;
}

.timeline-content li {
  margin-bottom: 12px;
  line-height: 1.7;
  font-size: 15px;
  color: var(--muted);
  position: relative;
  padding-left: 20px;
  opacity: 0.75;
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content li {
  opacity: 1;
  transform: translateX(4px);
}

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

.timeline-content li::before {
  content: "▸";
  position: absolute;
  left: 2px;
  color: var(--accent);
  font-weight: bold;
  font-size: 16px;
}

/* ============================================================================
   10. CONTACT SECTION
   ============================================================================ */
.contact-desc {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 40px;
  font-size: 18px;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 600px;
  margin: 0 auto;
}

.contact-item {
  padding: 24px;
  background-color: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  text-decoration: none;
  cursor: pointer;
}

.contact-item:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(56, 189, 248, 0.15);
}

.contact-item a {
  text-decoration: none;
}

.contact-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.contact-value {
  color: var(--accent);
  font-weight: 600;
  word-break: break-all;
  transition: all 0.3s ease;
}

.contact-masked {
  font-weight: 500;
  opacity: 0.8;
}

.contact-masked.revealed {
  opacity: 1;
  font-weight: 600;
}



/* ============================================================================
   12. FOOTER
   ============================================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  text-align: center;
  background-color: var(--bg);
}

.footer-message {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 16px;
  font-weight: 500;
  line-height: 1.6;
}

.footer p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* ============================================================================
   13. ANIMATIONS
   ============================================================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  animation: fadeUp 0.8s ease forwards;
}

section:nth-child(n+2) {
  animation-delay: 0.1s;
}

/* ============================================================================
   14. RESPONSIVE DESIGN
   ============================================================================ */
/* Tablet/Medium screens (1024px and below) */
@media (max-width: 1024px) {
  .timeline-section .container {
    max-width: 100%;
    padding: 0 20px;
  }

  .hero .container {
    max-width: 100%;
    padding: 0 20px;
  }

  .container {
    padding: 0 20px;
  }

  .timeline {
    padding-left: 50px;
  }

  .timeline::before {
    left: 16px;
  }

  .timeline-dot {
    left: -27px;
    top: 12px;
  }
}

/* Tablet (768px and below) */
@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  .hero {
    padding-top: 120px;
    min-height: auto;
  }

  .hero h1 {
    font-size: 40px;
    margin-bottom: 12px;
  }

  .hero h2 {
    font-size: 22px;
    margin-bottom: 20px;
  }



  .nav-menu {
    gap: 16px;
  }

  .nav-menu a {
    font-size: 12px;
  }

  .nav-container {
    height: 56px;
  }

  .nav-logo {
    font-size: 16px;
  }

  section {
    padding: 60px 0;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-image {
    order: -1;
    margin-bottom: 16px;
  }

  .about-image img {
    max-width: 250px;
  }

  .about-text {
    order: 0;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding-top: 32px;
  }

  .stat {
    padding: 18px 12px;
  }

  .stat-number {
    font-size: 28px;
  }

  .stat-label {
    font-size: 11px;
  }



  .contact-methods {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 100%;
  }

  .contact-item {
    padding: 20px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
    padding: 14px 24px;
  }

  .timeline {
    padding-left: 48px;
    margin-bottom: 20px;
  }

  .timeline::before {
    left: 16px;
    width: 2px;
  }

  .timeline-dot {
    width: 16px;
    height: 16px;
    left: -25px;
    top: 10px;
    border-width: 2px;
  }

  .timeline-item {
    margin-bottom: 44px;
  }

  .timeline-item:hover .timeline-content {
    transform: translateX(12px) scale(1);
  }

  .timeline-content {
    padding: 26px;
    border-radius: 10px;
  }

  .timeline-content h3 {
    font-size: 20px;
    margin-bottom: 6px;
  }

  .company {
    font-size: 12px;
    margin-bottom: 2px;
  }

  .time {
    font-size: 12px;
    margin-bottom: 14px;
  }

  .timeline-content li {
    font-size: 14px;
    margin-bottom: 10px;
    padding-left: 18px;
  }

  .section-title {
    font-size: 32px;
    margin-bottom: 50px;
  }
}

/* Small devices (600px and below) */
@media (max-width: 600px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 32px;
    margin-bottom: 12px;
  }

  h2 {
    font-size: 24px;
    margin-bottom: 20px;
  }

  h3 {
    font-size: 18px;
  }

  .hero {
    padding-top: 100px;
    min-height: auto;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero h2 {
    font-size: 20px;
  }

  .nav-container {
    height: 52px;
    padding: 0 16px;
  }

  .nav-logo {
    font-size: 16px;
  }

  .nav-menu {
    gap: 12px;
  }

  .nav-menu a {
    font-size: 11px;
    letter-spacing: 0.3px;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .btn {
    padding: 12px 20px;
    font-size: 13px;
  }

  section {
    padding: 50px 0;
  }

  .container {
    padding: 0 16px;
  }

  .about-content {
    gap: 24px;
  }

  .about-image img {
    max-width: 200px;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    padding-top: 24px;
  }

  .about-text p {
    margin-bottom: 16px;
    font-size: 15px;
  }

  .stat {
    padding: 16px 12px;
    border-radius: 10px;
  }

  .stat-number {
    font-size: 24px;
    margin-bottom: 6px;
  }

  .stat-label {
    font-size: 10px;
  }

  .contact-methods {
    gap: 16px;
    padding: 0 8px;
  }

  .contact-item {
    padding: 18px;
    border-radius: 10px;
  }

  .contact-label {
    font-size: 11px;
    margin-bottom: 6px;
  }

  .contact-value {
    font-size: 13px;
  }

  .timeline-section .container {
    padding: 0 16px;
  }

  .timeline {
    padding-left: 44px;
  }

  .timeline::before {
    left: 14px;
  }

  .timeline-dot {
    width: 15px;
    height: 15px;
    left: -24px;
    top: 8px;
    border-width: 2px;
    opacity: 0.8;
  }

  .timeline-item {
    margin-bottom: 40px;
    padding-bottom: 0;
  }

  .timeline-item:hover .timeline-dot {
    opacity: 1;
    transform: scale(1.3);
  }

  .timeline-item:hover .timeline-content {
    transform: translateX(8px) scale(1);
  }

  .timeline-content {
    padding: 22px;
    border-radius: 10px;
  }

  .timeline-content h3 {
    font-size: 18px;
    margin-bottom: 5px;
  }

  .company {
    font-size: 11px;
    margin-bottom: 2px;
  }

  .time {
    font-size: 12px;
    margin-bottom: 12px;
  }

  .timeline-content li {
    font-size: 13px;
    margin-bottom: 9px;
    padding-left: 16px;
    line-height: 1.6;
  }

  .section-title {
    font-size: 28px;
    margin-bottom: 38px;
    font-weight: 700;
  }

  .footer {
    padding: 24px 0;
  }

  .footer p {
    font-size: 12px;
  }
}

/* Mobile phones (480px and below) */
@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  h1 {
    font-size: 28px;
    margin-bottom: 10px;
  }

  h2 {
    font-size: 22px;
    margin-bottom: 16px;
  }

  .hero {
    padding-top: 90px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero h2 {
    font-size: 18px;
  }

  .nav-container {
    height: 48px;
    padding: 0 12px;
  }

  .nav-logo {
    font-size: 15px;
  }

  .nav-menu {
    gap: 10px;
  }

  .nav-menu a {
    font-size: 10px;
    letter-spacing: 0px;
  }

  .cta-buttons {
    gap: 10px;
  }

  .btn {
    padding: 11px 18px;
    font-size: 12px;
  }

  section {
    padding: 40px 0;
  }

  .container {
    padding: 0 14px;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat {
    padding: 14px 10px;
  }

  .stat-number {
    font-size: 22px;
    margin-bottom: 4px;
  }

  .stat-label {
    font-size: 9px;
  }

  .contact-methods {
    gap: 12px;
    padding: 0;
  }

  .contact-item {
    padding: 16px;
    border-radius: 8px;
  }

  .contact-label {
    font-size: 10px;
    margin-bottom: 4px;
  }

  .contact-value {
    font-size: 12px;
  }

  .timeline-section .container {
    padding: 0 14px;
  }

  .timeline {
    padding-left: 40px;
  }

  .timeline::before {
    left: 12px;
  }

  .timeline-dot {
    width: 14px;
    height: 14px;
    left: -22px;
    top: 6px;
    border-width: 2px;
  }

  .timeline-item {
    margin-bottom: 36px;
  }

  .timeline-item:hover .timeline-content {
    transform: translateX(6px) scale(1);
  }

  .timeline-content {
    padding: 18px;
    border-radius: 8px;
  }

  .timeline-content h3 {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .company {
    font-size: 10px;
    margin-bottom: 1px;
    letter-spacing: 0.3px;
  }

  .time {
    font-size: 11px;
    margin-bottom: 10px;
  }

  .timeline-content li {
    font-size: 12px;
    margin-bottom: 8px;
    padding-left: 14px;
  }

  .timeline-content li::before {
    font-size: 14px;
  }

  .section-title {
    font-size: 24px;
    margin-bottom: 32px;
  }

  .footer {
    padding: 20px 0;
  }

  .footer p {
    font-size: 11px;
  }
}