/* ===== Executive Resume — Design System ===== */
/* Inspired by betteroff.studio: editorial layout, confident typography, calm premium tone */

:root {
  /* Colors */
  --bg-primary: #1a1a1a;
  --bg-secondary: #141414;
  --bg-elevated: #242424;
  --bg-elevated-hover: #2e2e2e;
  --surface-border: #333333;
  --surface-border-hover: #444444;

  --text-primary: #ffffff;
  --text-secondary: #e5e7df;
  --text-tertiary: #949690;
  --text-muted: #6b6b6b;

  --accent-primary: #e0f07d;
  --accent-primary-hover: #d4e46e;
  --accent-secondary: #cfa9ed;
  --accent-secondary-hover: #c09ae0;
  --accent-subtle: rgba(224, 240, 125, 0.08);
  --accent-secondary-subtle: rgba(207, 169, 237, 0.08);

  /* Backward compatibility for app.js inline styles */
  --accent: var(--accent-primary);
  --accent-hover: var(--accent-primary-hover);

  /* Fit assessment colors */
  --green: #22c55e;
  --green-subtle: rgba(34, 197, 94, 0.08);
  --yellow: #eab308;
  --yellow-subtle: rgba(234, 179, 8, 0.08);
  --red: #ef4444;
  --red-subtle: rgba(239, 68, 68, 0.08);

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --text-display: clamp(4rem, 10vw, 9rem);
  --text-h1: clamp(2.25rem, 5vw, 3.5rem);
  --text-h2: clamp(1.375rem, 3vw, 1.75rem);
  --text-h3: 1.25rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-caption: 0.8125rem;
  --text-overline: 0.75rem;

  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  --tracking-tight: -0.03em;
  --tracking-normal: 0;
  --tracking-wide: 0.08em;

  /* Layout */
  --max-width: 72rem;
  --max-width-narrow: 48rem;
  --section-padding: clamp(6rem, 10vw, 10rem);
  --content-padding: clamp(1.5rem, 4vw, 3rem);

  /* Motion */
  --ease-out-expo: cubic-bezier(.19, 1, .22, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.3s;
  --duration-slow: 0.6s;
  --duration-reveal: 0.8s;
  --transition: var(--duration-normal) var(--ease-standard);

  /* Shapes */
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  overflow-x: hidden;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

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

/* ===== Navigation ===== */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 26, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-normal) var(--ease-standard);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-standard);
  padding: 0;
}

.nav-logo:hover {
  color: var(--accent-primary);
}

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

.nav-link {
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-standard);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link-ai {
  color: var(--accent-primary);
  border: 1px solid rgba(224, 240, 125, 0.3);
  margin-left: 12px;
  border-radius: var(--radius);
}

.nav-link-ai:hover {
  background: var(--accent-subtle);
  color: var(--accent-primary);
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.nav-mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: var(--transition);
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  padding: 8px var(--content-padding) 20px;
  gap: 4px;
  border-top: 1px solid var(--surface-border);
}

.nav-mobile-menu .nav-link {
  text-align: left;
  padding: 12px 16px;
  font-size: var(--text-body);
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  position: relative;
  overflow: hidden;
  padding: 0;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video,
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.3) 0%,
    rgba(26, 26, 26, 0.5) 40%,
    rgba(26, 26, 26, 0.85) 75%,
    rgba(26, 26, 26, 1) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding) clamp(4rem, 8vw, 8rem);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: flex-end;
}

.hero-content-inner {
  max-width: 48rem;
}

.hero-location {
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
}

.hero-name {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  color: var(--text-secondary);
  line-height: var(--leading-snug);
  margin-bottom: 2rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--text-tertiary);
  margin-bottom: 2.5rem;
}

.hero-meta-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--accent-primary);
  color: #1a1a1a;
  border: none;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              background var(--duration-fast) var(--ease-standard);
}

.hero-cta:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  right: var(--content-padding);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}

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

/* ===== Sections ===== */
.section {
  padding: var(--section-padding) var(--content-padding);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-inner-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.section-overline {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.section-desc {
  font-size: var(--text-body);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
  margin-bottom: 3rem;
  max-width: 40rem;
}

/* ===== Executive Summary ===== */
.summary-briefing {
  max-width: 52rem;
}

.summary-list {
  list-style: none;
}

.summary-list li {
  position: relative;
  padding: 1rem 0 1rem 0;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  border-bottom: 1px solid var(--surface-border);
}

.summary-list li:first-child {
  border-top: 1px solid var(--surface-border);
}

.summary-list li strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ===== Experience / Role Cards ===== */
.role-card {
  border-top: 1px solid var(--surface-border);
  padding: 2.5rem 0;
  margin-bottom: 0;
  background: transparent;
  border-radius: 0;
  transition: border-color var(--duration-normal) var(--ease-standard);
}

.role-card:last-of-type {
  border-bottom: 1px solid var(--surface-border);
}

.role-card:hover {
  border-top-color: var(--text-tertiary);
}

.role-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.role-company {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.role-position {
  font-size: var(--text-body);
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.role-dates {
  font-size: var(--text-caption);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.role-context {
  font-size: var(--text-small);
  color: var(--text-tertiary);
  margin-top: 0.25rem;
  font-style: italic;
}

.role-arrow {
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease-standard);
}

.role-card:hover .role-arrow {
  color: var(--accent-primary);
}

.role-bullets {
  list-style: none;
  margin-bottom: 1.5rem;
}

.role-bullets li {
  position: relative;
  padding-left: 1.25rem;
  font-size: var(--text-small);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0.375rem;
}

.role-bullets li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

.role-context-btn {
  background: transparent;
  border: 1px solid var(--surface-border);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
}

.role-context-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-subtle);
}

/* ===== Earlier Career Note ===== */
.earlier-career-note {
  text-align: center;
  padding: 1.5rem;
  font-size: var(--text-small);
  color: var(--text-muted);
  border-top: 1px solid var(--surface-border);
  margin-top: 0;
}

.earlier-career-note a {
  color: var(--accent-primary);
  cursor: pointer;
  font-weight: 500;
  text-decoration: none;
}

.earlier-career-note a:hover {
  text-decoration: underline;
}

/* ===== Capabilities & Competencies ===== */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 2rem;
  margin-bottom: 3rem;
}

.capability-group {
  /* Each domain column */
}

.capability-domain {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--surface-border);
}

.capability-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.capability-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.375rem 0;
  font-size: var(--text-small);
  color: var(--text-secondary);
}

.capability-level {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  min-width: 4.5rem;
  text-align: center;
  flex-shrink: 0;
}

.capability-deep .capability-level {
  background: rgba(224, 240, 125, 0.1);
  color: var(--accent-primary);
}

.capability-working .capability-level {
  background: rgba(207, 169, 237, 0.1);
  color: var(--accent-secondary);
}

.capability-strategic .capability-level {
  background: rgba(148, 150, 144, 0.1);
  color: var(--text-tertiary);
}

.capability-gaps {
  border-top: 1px solid var(--surface-border);
  padding-top: 2rem;
}

.capability-gaps h3 {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.capability-gaps p {
  font-size: var(--text-small);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
  max-width: 40rem;
}

/* ===== Fit Check ===== */
.fit-examples {
  display: flex;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.fit-example-btn {
  background: transparent;
  border: 1px solid var(--surface-border);
  color: var(--text-tertiary);
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
}

.fit-example-btn:hover {
  border-color: var(--surface-border-hover);
  color: var(--text-primary);
}

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

.fit-label {
  display: block;
  font-size: var(--text-caption);
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.fit-textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-small);
  padding: 1rem;
  resize: vertical;
  transition: border-color var(--duration-normal) var(--ease-standard),
              box-shadow var(--duration-normal) var(--ease-standard);
  line-height: var(--leading-relaxed);
}

.fit-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.fit-textarea::placeholder {
  color: var(--text-muted);
}

.fit-submit {
  margin-top: 0.75rem;
  background: var(--accent-primary);
  border: none;
  color: #1a1a1a;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-standard),
              transform var(--duration-normal) var(--ease-out-expo);
}

.fit-submit:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-1px);
}

.fit-result {
  display: none;
  background: var(--bg-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: var(--text-small);
  line-height: 1.7;
  color: var(--text-secondary);
}

.fit-result.visible {
  display: block;
}

.fit-result h4 {
  color: var(--text-primary);
  font-family: var(--font-display);
  margin-bottom: 0.75rem;
  font-size: var(--text-h3);
}

.fit-result .fit-score {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-caption);
  margin-bottom: 1rem;
}

.fit-score-strong { background: var(--green-subtle); color: var(--green); }
.fit-score-moderate { background: var(--yellow-subtle); color: var(--yellow); }
.fit-score-weak { background: var(--red-subtle); color: var(--red); }

.fit-philosophy {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--surface-border);
}

.fit-quote {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  color: var(--text-secondary);
  font-style: italic;
  line-height: var(--leading-snug);
}

.fit-subquote {
  font-size: var(--text-small);
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ===== Credentials ===== */
.credentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.credential-card {
  background: var(--bg-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--duration-normal) var(--ease-standard);
}

.credential-card:hover {
  border-color: var(--surface-border-hover);
}

.credential-institution {
  font-family: var(--font-display);
  font-size: var(--text-body);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.credential-detail {
  font-size: var(--text-small);
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.credential-dates {
  font-size: var(--text-caption);
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.credential-honors {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0.75rem;
}

.honor-badge {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--accent-secondary);
  background: var(--accent-secondary-subtle);
  border: 1px solid rgba(207, 169, 237, 0.15);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.credential-list {
  list-style: none;
}

.credential-list li {
  font-size: var(--text-small);
  color: var(--text-secondary);
  padding: 0.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--surface-border);
}

.credential-list li:last-child {
  border-bottom: none;
}

.credential-year {
  font-size: var(--text-overline);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--surface-border);
  padding: 4rem var(--content-padding);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-name {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.footer-role {
  font-size: var(--text-small);
  color: var(--text-tertiary);
  margin-bottom: 0.25rem;
}

.footer-location {
  font-size: var(--text-small);
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.footer-link {
  color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease-standard);
  padding: 8px;
  border-radius: var(--radius-sm);
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-copyright {
  font-size: var(--text-overline);
  color: var(--text-muted);
  letter-spacing: var(--tracking-wide);
}

/* ===== AI Chat Modal ===== */
.ai-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.ai-modal-overlay.open {
  display: flex;
}

.ai-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
}

.ai-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--surface-border);
}

.ai-modal-header h3 {
  font-family: var(--font-display);
  font-size: var(--text-body);
  font-weight: 700;
  color: var(--text-primary);
}

.ai-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-standard);
  line-height: 1;
}

.ai-close:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.ai-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-welcome p {
  font-size: var(--text-small);
  color: var(--text-tertiary);
  margin-bottom: 1rem;
  line-height: var(--leading-relaxed);
}

.ai-suggestions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ai-suggestion {
  background: transparent;
  border: 1px solid var(--surface-border);
  color: var(--text-tertiary);
  font-family: var(--font-body);
  font-size: var(--text-caption);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: all var(--duration-normal) var(--ease-standard);
}

.ai-suggestion:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
  background: var(--accent-subtle);
}

.ai-message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: var(--text-small);
  line-height: 1.7;
  max-width: 90%;
}

.ai-message a {
  color: var(--accent-primary);
}

.ai-message-user {
  background: var(--accent-primary);
  color: #1a1a1a;
  align-self: flex-end;
  border-bottom-right-radius: var(--radius-sm);
}

.ai-message-user a {
  color: #1a1a1a;
  text-decoration: underline;
}

.ai-message-assistant {
  background: var(--bg-elevated);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
}

.ai-message-loading {
  display: flex;
  gap: 6px;
  padding: 1rem;
}

.ai-message-loading span {
  width: 8px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: loadingDot 1.4s ease-in-out infinite;
}

.ai-message-loading span:nth-child(2) { animation-delay: 0.2s; }
.ai-message-loading span:nth-child(3) { animation-delay: 0.4s; }

@keyframes loadingDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

.ai-modal-footer {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--surface-border);
}

.ai-input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-small);
  padding: 0.75rem 1rem;
  transition: border-color var(--duration-normal) var(--ease-standard),
              box-shadow var(--duration-normal) var(--ease-standard);
}

.ai-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.ai-input::placeholder {
  color: var(--text-muted);
}

.ai-send {
  background: var(--accent-primary);
  border: none;
  color: #1a1a1a;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast) var(--ease-standard);
  flex-shrink: 0;
}

.ai-send:hover {
  background: var(--accent-primary-hover);
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity var(--duration-reveal) var(--ease-out-expo),
              transform var(--duration-reveal) var(--ease-out-expo);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--surface-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ===== Selection ===== */
::selection {
  background: rgba(224, 240, 125, 0.3);
  color: white;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .nav-mobile-toggle {
    display: flex;
  }
  .nav-mobile-menu.open {
    display: flex;
  }
  .hero-name {
    font-size: clamp(3rem, 14vw, 5rem);
  }
  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .hero-meta-divider {
    display: none;
  }
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  .credentials-grid {
    grid-template-columns: 1fr;
  }
  .summary-list li {
    font-size: var(--text-body);
  }
  .fit-examples {
    flex-direction: column;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .credentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}