/* ==========================================================================
   AMEY SHINDE - PROFESSIONAL DATA ANALYST & MIS PORTFOLIO
   Clean, Elegant White & Warm Peach Theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Color Palette - White & Warm Peach */
  --bg-primary: #fffaf7;
  --bg-surface: #ffffff;
  --bg-subtle: #fff1e8;
  --bg-subtle-hover: #ffe7d6;

  --border-color: #f1e0d6;
  --border-hover: #f97316;

  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;

  --peach-primary: #f97316;
  --peach-hover: #ea580c;
  --peach-light: #ffedd5;
  --peach-dark: #c2410c;
  --peach-soft: #fff7ed;

  --accent-teal: #0d9488;
  --accent-slate: #334155;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-subtle: 0 4px 20px -4px rgba(249, 115, 22, 0.08);
  --shadow-hover: 0 10px 30px -6px rgba(249, 115, 22, 0.16);

  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

/* Container */
.container {
  width: 90%;
  max-width: 1140px;
  margin: 0 auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--peach-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.25);
}

.btn-primary:hover {
  background-color: var(--peach-hover);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--peach-primary);
  color: var(--peach-dark);
}

.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.825rem;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.68rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  background: var(--peach-light);
  border: 1px solid rgba(249, 115, 22, 0.2);
  color: var(--peach-dark);
}

/* Section Styling */
.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.section-title {
  font-size: 1.85rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

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

.brand {
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
}

.brand-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--peach-dark);
  background: var(--peach-light);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(249, 115, 22, 0.2);
}

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

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--peach-primary);
}

/* Hero Section */
.hero {
  padding-top: 9rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border-color);
  background: linear-gradient(180deg, #fff5ee 0%, #fffaf7 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--peach-dark);
  background: var(--peach-light);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(249, 115, 22, 0.25);
}

.hero h1 {
  font-size: 2.75rem;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.hero h1 span {
  color: var(--peach-primary);
}

.hero-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.contact-quick-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.contact-quick-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contact-quick-item i {
  color: var(--peach-primary);
}

.contact-quick-item a:hover {
  color: var(--peach-primary);
}

/* Interactive Hero Visual Component: Code Execution & Infographics */
.interactive-demo-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  min-width: 0;
}

.demo-card-header {
  background: var(--bg-subtle);
  padding: 0.5rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  gap: 0.5rem;
  flex-wrap: wrap;
}

.demo-tabs {
  display: flex;
  gap: 0.25rem;
}

.demo-tab {
  background: transparent;
  border: 1px solid transparent;
  padding: 0.35rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
}

.demo-tab:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-primary);
}

.demo-tab.active {
  background: #ffffff;
  color: var(--peach-dark);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  border-color: var(--border-color);
}

.badge-live {
  background: #ef4444;
  color: #ffffff;
  font-size: 0.55rem;
  padding: 0.08rem 0.3rem;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.5px;
  animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

.btn-run-pipeline {
  background: var(--peach-primary);
  color: #ffffff;
  border: none;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  box-shadow: 0 2px 6px rgba(249, 115, 22, 0.25);
  transition: all 0.2s ease;
}

.btn-run-pipeline:hover {
  background: var(--peach-dark);
  transform: translateY(-1px);
}

.btn-run-pipeline.running {
  background: #64748b;
  cursor: not-allowed;
  opacity: 0.9;
  transform: none;
}

/* Demo Panels */
.demo-panel {
  display: none;
  background: #ffffff;
  min-height: 290px;
}

.demo-panel.active {
  display: block;
}

/* Panel 1: Code Editor View */
.code-editor {
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: #ffffff;
}

.code-line {
  display: flex;
  gap: 0.85rem;
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
  transition: background 0.2s ease, border-left 0.2s ease;
}

.code-line.executing {
  background: #ffedd5;
  border-left: 3px solid #f97316;
  font-weight: 600;
}

.line-num {
  color: #cbd5e1;
  user-select: none;
  width: 18px;
  text-align: right;
  font-size: 0.75rem;
}

.code-keyword { color: #d97706; font-weight: 600; }
.code-func { color: #2563eb; }
.code-str { color: #059669; }
.code-comment { color: #94a3b8; }

/* Panel 2: Live Terminal Logs */
.terminal-body {
  background: #0f172a;
  color: #38bdf8;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 1rem;
  min-height: 290px;
  line-height: 1.65;
  box-sizing: border-box;
  overflow-y: auto;
  max-height: 310px;
}

.term-line {
  margin-bottom: 0.3rem;
  word-break: break-all;
}

.term-prompt {
  color: #f97316;
  font-weight: 600;
}

.term-dim {
  color: #64748b;
}

.term-success {
  color: #4ade80;
  font-weight: 600;
}

.term-info {
  color: #38bdf8;
}

/* Panel 3: Generated Infographics Dashboard */
.infographic-dashboard {
  padding: 0.85rem;
  background: linear-gradient(135deg, #fffaf7 0%, #ffffff 100%);
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.infographic-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.65rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--border-color);
}

.infographic-badge {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--peach-dark);
  background: var(--peach-light);
  padding: 0.12rem 0.5rem;
  border-radius: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.infographic-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.15rem;
}

.infographic-timestamp {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
}

.infographic-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.kpi-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.kpi-label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: block;
}

.kpi-value {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0.15rem 0;
  font-family: var(--font-sans);
}

.kpi-trend {
  font-size: 0.62rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.kpi-trend.positive {
  color: #16a34a;
}

.infographic-charts-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.chart-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.55rem;
}

.chart-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.svg-chart-container {
  width: 100%;
  height: 95px;
}

.infographic-svg {
  width: 100%;
  height: 100%;
}

.chart-bar {
  transform-origin: bottom;
  transition: height 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.donut-chart-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 95px;
}

.donut-svg {
  width: 80px;
  height: 80px;
  transform: rotate(-90deg);
}

.donut-svg text {
  transform: rotate(90deg);
  transform-origin: center;
}

.donut-segment {
  transition: stroke-dasharray 0.8s ease;
}

.infographic-footer {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
  font-size: 0.65rem;
  color: var(--text-secondary);
}

.footer-tag {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-family: var(--font-mono);
}

/* Bottom Footer Status */
.demo-card-footer {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  padding: 0.45rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
}

.status-dot.running {
  background: #f97316;
  animation: pulse-orange 1s infinite;
}

@keyframes pulse-orange {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

.tech-badge {
  color: var(--text-tertiary);
  font-weight: 500;
}

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.skill-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.skill-box:hover {
  border-color: var(--peach-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.skill-box h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.skill-box h3 i {
  color: var(--peach-primary);
}

.skill-box p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--peach-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.project-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.project-card p {
  font-size: 0.925rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.project-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
}

.service-card.highlight {
  border-color: var(--peach-primary);
  background: #fff8f3;
  box-shadow: var(--shadow-hover);
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.service-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--peach-dark);
  margin-bottom: 1rem;
}

.service-list {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.service-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.service-list li i {
  color: var(--peach-primary);
  font-size: 0.85rem;
}

/* ROI Calculator */
.calc-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-subtle);
}

.calc-field {
  margin-bottom: 1.5rem;
}

.calc-field label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.calc-field span {
  color: var(--peach-dark);
  font-family: var(--font-mono);
  font-weight: 700;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--peach-primary);
  cursor: pointer;
}

.calc-output {
  background: var(--peach-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
}

.calc-output h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.calc-result-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--peach-dark);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.calc-subtext {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Direct Contact Section */
.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: var(--shadow-subtle);
}

.contact-card h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact-card p {
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.contact-channels {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Footer */
footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  background: var(--bg-surface);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-grid, .calc-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero h1 {
    font-size: 2.1rem;
  }
  .nav-links {
    display: none;
  }
}