/* ============================================================
   PORTFOLIO ENHANCEMENTS – Shared Stylesheet
   ============================================================ */

/* ---------- Google Fonts (Inter for modern feel) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --pe-accent: #0B6FF4;
  --pe-accent-dark: #0952b5;
  --pe-bg-light: #f7f8fa;
  --pe-bg-card: #ffffff;
  --pe-text: #333333;
  --pe-text-muted: #6b7280;
  --pe-radius: 12px;
  --pe-shadow: 0 4px 24px rgba(0,0,0,0.06);
  --pe-shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
  --pe-transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  --pe-font: 'Inter', 'Roboto', sans-serif;
}

/* ============================================================
   1. TESTIMONIALS SECTION
   ============================================================ */
.testimonials-section {
  padding: 60px 80px 80px;
  background: var(--pe-bg-light);
}
.testimonials-section .section-title {
  font-family: var(--pe-font);
  font-size: 1.6em;
  font-weight: 700;
  color: var(--pe-text);
  text-align: center;
  margin-bottom: 48px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.testimonial-card {
  background: var(--pe-bg-card);
  border-radius: var(--pe-radius);
  padding: 36px 32px 28px;
  box-shadow: var(--pe-shadow);
  transition: transform var(--pe-transition), box-shadow var(--pe-transition);
  position: relative;
}
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--pe-shadow-hover);
}
.testimonial-card .quote-icon {
  font-size: 28px;
  color: var(--pe-accent);
  margin-bottom: 16px;
  display: block;
}
.testimonial-card .testimonial-text {
  font-family: var(--pe-font);
  font-size: 0.95em;
  line-height: 1.7;
  color: var(--pe-text);
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-author .author-photo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--pe-accent), #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-family: var(--pe-font);
  font-size: 18px;
  flex-shrink: 0;
}
.testimonial-author .author-info .author-name {
  font-family: var(--pe-font);
  font-weight: 600;
  font-size: 0.9em;
  color: var(--pe-text);
  margin: 0;
}
.testimonial-author .author-info .author-role {
  font-family: var(--pe-font);
  font-size: 0.8em;
  color: var(--pe-text-muted);
  margin: 2px 0 0;
}

@media (max-width: 768px) {
  .testimonials-section { padding: 40px 20px 60px; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ============================================================
   2. RESUME DOWNLOAD SECTION
   ============================================================ */
.resume-section {
  padding: 50px 0 20px;
}
.resume-section h2 {
  font-family: var(--pe-font);
  font-weight: 700;
  font-size: 1.2em;
  color: var(--pe-text) !important;
  margin-bottom: 24px;
}
.resume-card {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  background: var(--pe-bg-light);
  border-radius: var(--pe-radius);
  padding: 28px;
  box-shadow: var(--pe-shadow);
  flex-wrap: wrap;
}
.resume-preview {
  flex: 0 0 200px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
.resume-preview img {
  width: 100%;
  height: auto;
  display: block;
}
.resume-info {
  flex: 1;
  min-width: 200px;
}
.resume-info p {
  font-family: var(--pe-font);
  font-size: 0.95em;
  color: var(--pe-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.resume-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--pe-accent);
  color: #fff !important;
  font-family: var(--pe-font);
  font-weight: 600;
  font-size: 0.95em;
  border-radius: 8px;
  text-decoration: none !important;
  transition: background var(--pe-transition), transform var(--pe-transition);
}
.resume-download-btn:hover,
.resume-download-btn:focus {
  background: var(--pe-accent-dark);
  color: #fff !important;
  transform: translateY(-2px);
}
.resume-download-btn .fa {
  font-size: 16px;
}
.resume-updated {
  display: block;
  margin-top: 12px;
  font-family: var(--pe-font);
  font-size: 0.78em;
  color: var(--pe-text-muted);
}

@media (max-width: 600px) {
  .resume-card { flex-direction: column; align-items: center; }
  .resume-preview { flex: 0 0 auto; width: 160px; }
}

/* ============================================================
   3. BUSINESS IMPACT CARDS
   ============================================================ */
.impact-section {
  padding: 40px 0 30px;
}
.impact-section .section-label {
  font-family: var(--pe-font);
  font-weight: 700;
  font-size: 1.15em;
  color: var(--pe-text);
  margin-bottom: 24px;
}
.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.impact-card {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
  border-radius: var(--pe-radius);
  padding: 28px 24px;
  text-align: center;
  border-left: 4px solid var(--pe-accent);
  transition: transform var(--pe-transition), box-shadow var(--pe-transition);
}
.impact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pe-shadow-hover);
}
.impact-card .impact-icon {
  font-size: 28px;
  color: var(--pe-accent);
  margin-bottom: 12px;
}
.impact-card .impact-value {
  font-family: var(--pe-font);
  font-size: 2em;
  font-weight: 700;
  color: var(--pe-accent);
  margin-bottom: 6px;
}
.impact-card .impact-label {
  font-family: var(--pe-font);
  font-size: 0.85em;
  color: var(--pe-text-muted);
  line-height: 1.4;
}

/* ============================================================
   4. METRIC CARDS (How to Measure Success)
   ============================================================ */
.metrics-section {
  padding: 40px 0 20px;
}
.metrics-section .section-label {
  font-family: var(--pe-font);
  font-weight: 700;
  font-size: 1.15em;
  color: var(--pe-text);
  margin-bottom: 24px;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}
.metric-card {
  background: var(--pe-bg-card);
  border-radius: var(--pe-radius);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--pe-shadow);
  transition: transform var(--pe-transition);
}
.metric-card:hover {
  transform: translateY(-3px);
}
.metric-card .metric-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}
.metric-card .metric-name {
  font-family: var(--pe-font);
  font-size: 0.82em;
  font-weight: 600;
  color: var(--pe-text);
  line-height: 1.4;
}

/* ============================================================
   5. NEXT STEPS SECTION
   ============================================================ */
.next-steps-section {
  padding: 40px 0 20px;
}
.next-steps-section .section-label {
  font-family: var(--pe-font);
  font-weight: 700;
  font-size: 1.15em;
  color: var(--pe-text);
  margin-bottom: 20px;
}
.next-steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.next-steps-list li {
  font-family: var(--pe-font);
  font-size: 0.95em;
  color: var(--pe-text);
  padding: 14px 18px;
  margin-bottom: 10px;
  background: var(--pe-bg-light);
  border-radius: 8px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
  transition: background var(--pe-transition);
}
.next-steps-list li:hover {
  background: #e8f0fe;
}
.next-steps-list li .step-icon {
  color: var(--pe-accent);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 3px;
}

/* ============================================================
   6. COLLAPSIBLE SECTIONS (details/summary)
   ============================================================ */
.collapsible-section {
  margin: 16px 0;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
}
.collapsible-section summary {
  font-family: var(--pe-font);
  font-weight: 600;
  font-size: 0.95em;
  color: var(--pe-text);
  padding: 16px 20px;
  cursor: pointer;
  background: var(--pe-bg-light);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background var(--pe-transition);
  list-style: none;
}
.collapsible-section summary::-webkit-details-marker { display: none; }
.collapsible-section summary::before {
  content: '▶';
  font-size: 10px;
  color: var(--pe-accent);
  transition: transform var(--pe-transition);
}
.collapsible-section[open] summary::before {
  transform: rotate(90deg);
}
.collapsible-section summary:hover {
  background: #e8f0fe;
}
.collapsible-section .collapsible-content {
  padding: 20px;
  font-family: var(--pe-font);
  font-size: 0.92em;
  line-height: 1.7;
  color: var(--pe-text);
}

/* ============================================================
   7. VERSION COMPARISON
   ============================================================ */
.version-comparison {
  padding: 40px 0;
}
.version-comparison .section-label {
  font-family: var(--pe-font);
  font-weight: 700;
  font-size: 1.15em;
  color: var(--pe-text);
  margin-bottom: 24px;
}
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: start;
}
.comparison-col {
  background: var(--pe-bg-card);
  border-radius: var(--pe-radius);
  padding: 20px;
  box-shadow: var(--pe-shadow);
}
.comparison-col .version-label {
  font-family: var(--pe-font);
  font-weight: 700;
  font-size: 0.85em;
  color: #fff;
  background: var(--pe-text-muted);
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.comparison-col.new-version .version-label {
  background: var(--pe-accent);
}
.comparison-col img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 16px;
}
.comparison-col .improvements {
  list-style: none;
  padding: 0;
  margin: 0;
}
.comparison-col .improvements li {
  font-family: var(--pe-font);
  font-size: 0.85em;
  color: var(--pe-text);
  padding: 6px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.comparison-col .improvements li:last-child { border-bottom: none; }
.comparison-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--pe-accent);
  padding-top: 100px;
}

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .comparison-arrow {
    padding-top: 0;
    transform: rotate(90deg);
  }
}

/* ============================================================
   8. SCROLL REVEAL ANIMATIONS
   ============================================================ */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.scroll-reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   9. UTILITY / HELPERS
   ============================================================ */
.pe-hr {
  border: none;
  height: 1px;
  background: #e5e7eb;
  margin: 32px 0;
}

/* ============================================================
   10. ABOUT PAGE REDESIGN
   ============================================================ */

/* ---------- Hero Section ---------- */
.about-hero {
  padding: 80px 40px 60px;
  background: linear-gradient(135deg, #f9f9f9 0%, #f0f0f0 100%);
}
.about-hero-inner {
  max-width: 800px;
  margin: 0 auto;
}
.about-label {
  font-family: var(--pe-font);
  font-size: 0.85em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--pe-text-muted);
  margin-bottom: 8px;
}
.about-greeting {
  font-family: 'Open Sans', var(--pe-font);
  font-size: 2em;
  font-weight: 700;
  color: #000 !important;
  margin-bottom: 12px;
  line-height: 1.2;
  text-transform: none;
  letter-spacing: -0.5px;
  text-shadow: none !important;
}
.about-tagline {
  font-family: var(--pe-font);
  font-size: 1.15em;
  color: var(--pe-text-muted);
  margin-bottom: 32px;
  font-weight: 500;
}
.about-bio {
  font-family: var(--pe-font);
  font-size: 1em;
  line-height: 1.8;
  color: var(--pe-text);
  margin-bottom: 16px;
}
.about-personal {
  color: var(--pe-text-muted);
  font-style: italic;
}

/* ---------- Shared Section Styles ---------- */
.about-section {
  padding: 60px 40px;
}
.about-section-inner {
  max-width: 800px;
  margin: 0 auto;
}
.about-section-title {
  font-family: var(--pe-font);
  font-size: 1.5em;
  font-weight: 700;
  color: var(--pe-text);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 2px solid #000;
  display: inline-block;
}

/* ---------- Skills Section ---------- */
.about-skills-section {
  background: #fff;
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}
.skill-category {
  background: var(--pe-bg-light);
  border-radius: var(--pe-radius);
  padding: 28px 24px;
  transition: transform var(--pe-transition), box-shadow var(--pe-transition);
}
.skill-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--pe-shadow-hover);
}
.skill-category-icon {
  font-size: 32px;
  margin-bottom: 12px;
}
.skill-category h3 {
  font-family: var(--pe-font);
  font-size: 1.05em;
  font-weight: 700;
  color: var(--pe-text);
  margin: 0 0 16px;
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-tag {
  font-family: var(--pe-font);
  font-size: 0.82em;
  font-weight: 500;
  color: #4b4b4b;
  background: #e9e9e9;
  padding: 6px 14px;
  border-radius: 20px;
  transition: background var(--pe-transition), color var(--pe-transition);
}
.skill-tag:hover {
  background: #000;
  color: #fff;
}

/* ---------- Connect Section ---------- */
.about-connect-section {
  background: var(--pe-bg-light);
}
.about-connect-text {
  font-family: var(--pe-font);
  font-size: 1em;
  line-height: 1.7;
  color: var(--pe-text-muted);
  margin-bottom: 28px;
}
.about-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Consistent Button System (matches .but-back / .submit-btn) ---------- */
.about-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--pe-font);
  font-weight: 600;
  font-size: 0.95em;
  text-decoration: none !important;
  transition: background 0.2s ease-out, transform var(--pe-transition), box-shadow var(--pe-transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.about-btn .fa {
  font-size: 15px;
}
.about-btn-primary {
  background: #000000;
  color: #fff !important;
  border-color: #000000;
}
.about-btn-primary:hover,
.about-btn-primary:focus {
  background: #00000096;
  border-color: #00000096;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}
.about-btn-secondary {
  background: transparent;
  color: #000 !important;
  border-color: #000;
}
.about-btn-secondary:hover,
.about-btn-secondary:focus {
  background: #000;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ---------- Resume Section (redesigned) ---------- */
.about-resume-section {
  background: #fff;
}

/* ---------- Footer ---------- */
.about-footer {
  padding: 40px 20px;
  text-align: center;
  background: var(--pe-bg-light);
}
.about-footer p {
  font-family: var(--pe-font);
  font-size: 0.85em;
  color: var(--pe-text-muted);
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .about-hero { padding: 60px 20px 40px; }
  .about-greeting { font-size: 1.8em; }
  .about-section { padding: 40px 20px; }
  .skills-grid { grid-template-columns: 1fr; gap: 16px; }
  .about-buttons { flex-direction: column; }
  .about-btn { width: 100%; justify-content: center; }
}