/* ==========================================================================
   read.cv Inspired Minimalist Design System
   ========================================================================== */

:root {
  /* Dark Theme (Default) */
  --bg: #0d0f12;
  --bg-subtle: #14171d;
  --surface: #171b22;
  --surface-hover: #1c212a;
  --surface-active: #222834;
  
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --border-focus: rgba(255, 255, 255, 0.4);

  --text-main: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --accent: #ffffff;
  --accent-contrast: #0d0f12;
  --tag-bg: rgba(255, 255, 255, 0.05);
  --tag-border: rgba(255, 255, 255, 0.1);
  --tag-text: #e5e7eb;

  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout Constants */
  --container-width: 720px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

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

/* Light Mode Overrides */
[data-theme="light"] {
  --bg: #fbfbfa;
  --bg-subtle: #f4f4f2;
  --surface: #ffffff;
  --surface-hover: #f7f7f5;
  --surface-active: #efefe9;

  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.16);
  --border-focus: rgba(0, 0, 0, 0.4);

  --text-main: #18181b;
  --text-secondary: #52525b;
  --text-muted: #8e8e93;

  --accent: #18181b;
  --accent-contrast: #ffffff;
  --tag-bg: rgba(0, 0, 0, 0.04);
  --tag-border: rgba(0, 0, 0, 0.08);
  --tag-text: #27272a;

  --success: #059669;
  --success-bg: rgba(5, 150, 105, 0.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 40px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 120px;
  transition: background-color var(--transition), color var(--transition);
}

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Document Container */
.cv-container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 70px 24px 40px;
}

/* ==========================================================================
   Profile Header (read.cv style)
   ========================================================================== */
.profile-header {
  margin-bottom: 52px;
}

.profile-top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.profile-intro {
  flex: 1;
}

.profile-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.profile-avatar {
  width: 84px;
  height: 84px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--surface-hover), var(--surface));
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  user-select: none;
}

.profile-name {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.15;
  margin-bottom: 6px;
}

.profile-title {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.profile-meta-badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.status-badge {
  color: var(--success);
  background: var(--success-bg);
  border-color: rgba(16, 185, 129, 0.25);
  font-weight: 600;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--success);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

/* Links & Actions */
.profile-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.btn-pill:hover {
  color: var(--text-main);
  background: var(--surface-hover);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.btn-pill.primary {
  color: var(--accent-contrast);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

.btn-pill.primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-pill i.arrow {
  font-size: 0.75rem;
  opacity: 0.7;
  transition: transform var(--transition);
}

.btn-pill:hover i.arrow {
  transform: translate(2px, -2px);
  opacity: 1;
}

/* ==========================================================================
   Section Layout & Typography
   ========================================================================== */
.cv-section {
  margin-bottom: 48px;
}

.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* About Text */
.about-prose {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.75;
}

.about-prose p {
  margin-bottom: 14px;
}

.about-prose p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Experience Entries (read.cv list style)
   ========================================================================== */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.experience-item {
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--border);
}

.experience-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.item-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}

.item-title-group {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.item-role {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
}

.item-company {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.item-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.item-submeta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.item-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 12px;
}

.item-bullet-list {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.item-bullet {
  font-size: 0.88rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 14px;
  line-height: 1.5;
}

.item-bullet::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.item-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--tag-text);
}

/* ==========================================================================
   Projects Section (Clean Minimal Cards)
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.project-card {
  display: block;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
}

.project-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.project-name {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-name i {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: transform var(--transition);
}

.project-card:hover .project-name i {
  color: var(--text-main);
  transform: translate(2px, -2px);
}

.project-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--text-secondary);
}

.project-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 12px;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ==========================================================================
   Education & Qualifications
   ========================================================================== */
.education-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.education-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.education-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.education-degree {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-main);
}

.education-school {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.education-details {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Skills Section (Grouped Minimal Chips)
   ========================================================================== */
.skills-groups {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.skill-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.skill-row-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 140px;
  flex-shrink: 0;
}

.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: var(--transition);
}

.skill-chip:hover {
  color: var(--text-main);
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

/* ==========================================================================
   Contact Card & Form (Minimalist read.cv style)
   ========================================================================== */
.contact-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.contact-direct {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.contact-email-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-email-val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: var(--radius-full);
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--text-secondary);
  transition: var(--transition);
}

.copy-btn:hover {
  background: var(--surface-hover);
  color: var(--text-main);
  border-color: var(--border-strong);
}

/* Minimalist Message Form */
.quick-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.input-minimal {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.88rem;
  transition: var(--transition);
}

.input-minimal:focus {
  outline: none;
  border-color: var(--border-focus);
  background: var(--surface);
}

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

.textarea-minimal {
  resize: vertical;
  min-height: 80px;
}

.form-submit-row {
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   Floating Dock (read.cv Signature Minimal Bar)
   ========================================================================== */
.floating-dock {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
}

.dock-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: var(--transition);
  white-space: nowrap;
}

.dock-item:hover, .dock-item.active {
  color: var(--text-main);
  background: var(--surface-hover);
}

.dock-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
  margin: 0 4px;
}

.dock-action-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 0.85rem;
}

.dock-action-btn:hover {
  color: var(--text-main);
  background: var(--surface-hover);
}

/* Toast Notification */
.cv-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cv-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 640px) {
  .cv-container {
    padding: 40px 18px 60px;
  }

  .profile-top-row {
    flex-direction: column-reverse;
    gap: 16px;
  }

  .profile-name {
    font-size: 1.7rem;
  }

  .item-header {
    flex-direction: column;
    gap: 2px;
  }

  .education-top {
    flex-direction: column;
    gap: 2px;
  }

  .skill-row {
    flex-direction: column;
    gap: 8px;
  }

  .skill-row-title {
    min-width: unset;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .floating-dock {
    width: calc(100% - 32px);
    justify-content: space-around;
    padding: 6px 8px;
  }

  .dock-item {
    padding: 6px 8px;
    font-size: 0.78rem;
  }
}