/* ═══════════════════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════════════════ */
:root {
  /* Colors — dark mode */
  --bg:            #0d1117;
  --surface:       #161b27;
  --surface-2:     #1c2233;
  --surface-3:     #222840;
  --border:        #2a3350;
  --border-subtle: #1f2840;
  --text:          #e8ecf4;
  --text-2:        #b8c0d4;
  --muted:         #6b7899;

  /* ── BLUE accent (global) ── */
  --accent:      #59b0ff;
  --accent-2:    #9be0ff;
  --accent-dim:  rgba(89, 176, 255, 0.10);
  --accent-glow: rgba(89, 176, 255, 0.20);

  /* ── GREEN accent (chat column only) ── */
  --chat-accent:      #4ade80;
  --chat-accent-2:    #86efac;
  --chat-accent-dim:  rgba(74, 222, 128, 0.10);
  --chat-accent-glow: rgba(74, 222, 128, 0.22);

  /* Radii */
  --radius:    2px;
  --radius-lg: 8px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow:      0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:   0 12px 48px rgba(0,0,0,0.65);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.4);

  /* Typography */
  --font: 'Inter', ui-sans-serif, system-ui, sans-serif;

  /* ── Font size scale ── */
  --fs-h1:     32px;
  --fs-h2:     24px;
  --fs-body-1: 24px;
  --fs-body-2: 16px;
  --fs-body-3: 12px;

  /* ── Spacing scale (multiples of 4) ── */
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;

  /* ── Gap scale ── */
  --gap-12: 12px;
  --gap-16: 16px;
  --gap-24: 24px;
  --gap-32: 32px;

  --transition: 0.18s ease;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:            #f0f2f7;
    --surface:       #ffffff;
    --surface-2:     #e8ecf5;
    --surface-3:     #dde2ef;
    --border:        #ccd2e3;
    --border-subtle: #dde2ef;
    --text:          #111827;
    --text-2:        #374151;
    --muted:         #6b7280;
    --accent-dim:    rgba(89, 176, 255, 0.12);
    --accent-glow:   rgba(89, 176, 255, 0.18);
    --shadow:        0 2px 16px rgba(0,0,0,0.10);
    --shadow-lg:     0 8px 40px rgba(0,0,0,0.14);
    --shadow-card:   0 1px 8px rgba(0,0,0,0.08);
  }
}

/* ═══════════════════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  font-family: var(--font);
  font-size: var(--fs-body-2);
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ═══════════════════════════════════════════════════════
   SKIP LINK
═══════════════════════════════════════════════════════ */
.skip-link {
  position: fixed;
  top: -100%;
  left: 0;
  z-index: 9999;
  padding: var(--space-12) var(--space-16);
  background: var(--accent);
  color: #000;
  font-weight: 600;
  border-radius: 0 0 var(--radius) 0;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ═══════════════════════════════════════════════════════
   3-COLUMN GRID
═══════════════════════════════════════════════════════ */
.portfolio-grid {
  display: grid;
  grid-template-columns: 400px 1fr 400px;
  grid-template-rows: 100vh;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.col {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ═══════════════════════════════════════════════════════
   LEFT COLUMN
═══════════════════════════════════════════════════════ */
.col-left {
  padding: var(--space-32) var(--space-24) var(--space-24);
  border-right: 1px solid var(--border-subtle);
  background: var(--surface);
  align-items: center;
  gap: var(--gap-16);
  overflow-y: auto;
  scrollbar-width: none;
}
.col-left::-webkit-scrollbar { display: none; }

/* ── Profile photo ── */
.profile-photo-wrap {
  margin-bottom: 2px;
  cursor: pointer;
  position: relative;
}

.profile-photo {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.22s ease, filter 0.22s ease;
}

.profile-photo-wrap:hover .profile-photo {
  transform: scale(1.04);
  filter: brightness(1.08);
}

.profile-photo-wrap:hover::after {
  content: 'View photo';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-body-3);
  font-weight: 600;
  color: #fff;
  background: rgba(0,0,0,0.55);
  padding: 2px 8px;
  border-radius: 99px;
  white-space: nowrap;
  pointer-events: none;
}

/* ── Photo lightbox overlay ── */
.photo-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.photo-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.photo-overlay img {
  width: auto;
  height: 80vh;
  max-width: 90vw;
  border-radius: var(--radius-xl);
  object-fit: cover;
  object-position: center top;
  box-shadow: var(--shadow-lg);
  transform: scale(0.92);
  transition: transform 0.28s ease;
}
.photo-overlay.open img { transform: scale(1); }

/* ── Identity text ── */
.profile-name {
  font-size: var(--fs-h1);
  font-weight: 700;
  text-align: center;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.profile-location {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-body-2);
  color: var(--muted);
}

.profile-role {
  font-size: var(--fs-body-2);
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
}

/* ── Left action row (Know more + Testimonials) ── */
.left-action-row {
  display: flex;
  flex-direction: column;
  gap: var(--gap-12);
  width: 100%;
}

/* ── Divider ── */
.left-divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  flex-shrink: 0;
  margin: 4px 0;
}

/* ── Doc buttons ── */
.doc-buttons {
  display: flex;
  gap: var(--gap-12);
  justify-content: center;
  width: 100%;
}

/* ── Contact ── */
.profile-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-12);
  width: 100%;
  padding-top: var(--space-12);
  border-top: 1px solid var(--border-subtle);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--gap-12);
  font-size: var(--fs-body-2);
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
  word-break: break-all;
}
.contact-item:hover,
.contact-item:focus-visible { color: var(--accent); }
.contact-item svg { flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════
   CENTER COLUMN
═══════════════════════════════════════════════════════ */
.col-center {
  background: var(--bg);
  padding: var(--space-24) var(--space-24) 0;
  overflow: hidden;
  gap: var(--gap-24);
}

.work-featured {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap-24);
  height: auto;
  overflow: hidden;
}

.work-bonus {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: var(--gap-12);
  padding-top: var(--space-16);
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-16);
  overflow: hidden;
}

.section-label {
  font-size: var(--fs-body-2);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
}

.featured-cards {
  display: flex;
  flex-direction: row;
  gap: var(--gap-24);
  flex: 1 1 auto;
  min-height: 0;
  padding-right: 6px;
  padding-top: var(--space-12);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.featured-cards .card {
  flex: 1 1 0;
  min-width: 0;
}

.bonus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-12);
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  padding-top: var(--space-16);
  align-content: start;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

/* ═══════════════════════════════════════════════════════
   CARDS — Featured
═══════════════════════════════════════════════════════ */
.card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  transform: translateY(-2px);
}

/* Featured card 1 — purple */
.featured-cards .card:nth-child(1):hover {
  border-color: rgba(168,85,247,0.45);
  box-shadow: 0 0 0 1px rgba(168,85,247,0.18), var(--shadow);
}

/* Featured card 2 — amber/orange */
.featured-cards .card:nth-child(2):hover {
  border-color: rgba(251,146,60,0.50);
  box-shadow: 0 0 0 1px rgba(251,146,60,0.20), var(--shadow);
}

.work-card {
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--gap-12);
}

.work-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--gap-12);
}

.work-card-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.work-card-outcome {
  font-size: var(--fs-body-2);
  color: var(--muted);
  line-height: 1.55;
  font-style: italic;
}

.work-card-bullets {
  display: flex;
  flex-direction: column;
  gap: 4px;
  list-style: none;
}
.work-card-bullets li {
  font-size: var(--fs-body-2);
  color: var(--text-2);
  line-height: 1.5;
  padding-left: var(--space-16);
  position: relative;
}
.work-card-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 10px;
  top: 3px;
}

.work-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-12);
  flex-wrap: wrap;
  padding-top: 4px;
}

/* ═══════════════════════════════════════════════════════
   CARDS — Bonus
═══════════════════════════════════════════════════════ */
.bonus-card {
  padding: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--gap-12);
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-align: left;
}
.bonus-card:hover {
  border-color: rgba(89,176,255,0.35);
  box-shadow: 0 0 0 1px rgba(89,176,255,0.1), var(--shadow);
  transform: translateY(-1px);
}

.bonus-card-title {
  font-size: var(--fs-body-2);
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
}

.bonus-card-desc {
  font-size: var(--fs-body-3);
  color: var(--muted);
  line-height: 1.4;
  flex: 1;
}

.bonus-card-cta {
  font-size: var(--fs-body-3);
  color: var(--accent);
  font-weight: 500;
  margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════
   TAGS / CHIPS
═══════════════════════════════════════════════════════ */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-12);
}

.tag {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-body-3);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border);
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.tag:hover {
  background: var(--accent-dim);
  color: var(--accent-2);
  border-color: rgba(89,176,255,0.3);
}

.chip {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-body-2);
  font-weight: 500;
  padding: 5px var(--space-12);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════
   BUTTON SYSTEM
═══════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-12);
  font-family: var(--font);
  font-size: var(--fs-body-2);
  font-weight: 500;
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  user-select: none;
  line-height: 1;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn.primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 500;
}
.btn.primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  box-shadow: 0 0 18px var(--accent-glow);
}

.btn.secondary {
  background: var(--surface-2);
  color: var(--text-2);
  border-color: var(--border);
}
.btn.secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.btn.small {
  font-size: var(--fs-body-3);
  padding: 5px var(--space-12);
}

.btn.link {
  background: none;
  border: none;
  color: var(--accent);
  padding: 4px 6px;
  font-size: var(--fs-body-2);
}
.btn.link:hover { color: var(--accent-2); }

.btn.full-width { width: 100%; }

/* ═══════════════════════════════════════════════════════
   RIGHT COLUMN — CHAT (green accent scope)
═══════════════════════════════════════════════════════ */
.col-right,
.mobile-chat-panel {
  --accent:      var(--chat-accent);
  --accent-2:    var(--chat-accent-2);
  --accent-dim:  var(--chat-accent-dim);
  --accent-glow: var(--chat-accent-glow);
}

.col-right {
  border-left: 1px solid var(--border-subtle);
  background: var(--surface);
  padding: 0;
}

.chat-header {
  padding: var(--space-16) var(--space-16) var(--space-16);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface) 100%);
}

.chat-bot-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(74,222,128,0.2);
  margin-bottom: 2px;
  animation: bot-pulse 2.8s ease-in-out infinite;
}
.chat-bot-icon.thinking {
  animation: bot-pulse 1.0s ease-in-out infinite;
}

@keyframes bot-pulse {
  0%, 100% { box-shadow: 0 0 0 0   rgba(74,222,128,0.5); }
  50%       { box-shadow: 0 0 0 8px rgba(74,222,128,0);   }
}

.chat-title {
  font-size: var(--fs-body-3);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.chat-subtitle {
  font-size: var(--fs-body-3);
  color: var(--muted);
}

.chat-thread {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--space-16) var(--space-16) var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--gap-12);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  min-height: 0;
}

.chat-msg {
  max-width: 90%;
  padding: 9px var(--space-16);
  border-radius: var(--radius);
  font-size: var(--fs-body-2);
  line-height: 1.55;
}
.chat-msg.user {
  align-self: flex-end;
  background: var(--surface-3);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-right-radius: 3px;
}
.chat-msg.assistant {
  align-self: flex-start;
  background: var(--accent-dim);
  color: var(--text);
  border: 1px solid rgba(74,222,128,0.15);
  border-bottom-left-radius: 3px;
}
.chat-msg.system-notice {
  align-self: center;
  background: transparent;
  color: var(--muted);
  font-size: var(--fs-body-2);
  font-style: italic;
  border: none;
  text-align: center;
  max-width: 100%;
  padding: 4px 0;
}

.chat-typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: var(--space-12) var(--space-16);
  align-self: flex-start;
}
.chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: typing-dot 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-dot {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30%            { opacity: 1;   transform: translateY(-4px); }
}

.chat-form {
  display: flex;
  gap: var(--gap-12);
  padding: var(--space-12) var(--space-12) var(--space-16);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-body-2);   /* ← upgraded from body-3 */
  padding: var(--space-12) var(--space-12);
  transition: border-color var(--transition);
  min-width: 0;
}
.chat-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.chat-input::placeholder {
  color: var(--muted);
  font-size: var(--fs-body-2);
}

.chat-send {
  padding: var(--space-12);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════
   MODAL SYSTEM
═══════════════════════════════════════════════════════ */
.modal {
  position: fixed;
  inset: 0;
  width: min(50vw, 760px);
  max-height: 88vh;
  margin: auto;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  color: var(--text);
  overflow: hidden;
}
.modal::backdrop {
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
}
.modal-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 88vh;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-24) var(--space-24) var(--space-16);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface) 100%);
}
.modal-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.modal-body {
  overflow-y: auto;
  flex: 1 1 auto;
  padding: var(--space-24);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.modal-footer {
  padding: var(--space-16) var(--space-24);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: var(--gap-12);
  justify-content: flex-end;
  flex-shrink: 0;
}
.modal-footer:empty { display: none; }

.modal-section { margin-bottom: var(--space-24); }
.modal-section:last-child { margin-bottom: 0; }

.modal-section-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-12);
}

.modal-section p,
.modal-prose p {
  font-size: var(--fs-body-3);
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: var(--space-12);
}
.modal-section p:last-child,
.modal-prose p:last-child { margin-bottom: 0; }

.modal-prose ul {
  padding-left: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal-prose ul li {
  font-size: var(--fs-body-3);
  color: var(--text-2);
  line-height: 1.6;
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-16);
}

.about-summary {
  font-size: var(--fs-body-3);
  color: var(--text-2);
  line-height: 1.75;
}

.modal-outcome {
  font-size: var(--fs-body-3);
  color: var(--text-2);
  line-height: 1.7;
  font-style: italic;
}

.strength-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-12);
  margin-top: 6px;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--gap-12);
  margin-top: 6px;
}

.process-step {
  display: flex;
  gap: var(--gap-12);
  align-items: flex-start;
}

.process-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  border: 1px solid rgba(89,176,255,0.2);
}

.process-step-text {
  font-size: var(--fs-body-3);
  color: var(--text-2);
  line-height: 1.6;
}

/* ── Testimonials ── */
.testimonial-list {
  display: flex;
  flex-direction: column;
  gap: var(--gap-16);
}

.testimonial-card {
  border-radius: var(--radius-lg);
  padding: var(--space-24) var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--gap-16);
}

.testimonial-card--0 {
  background: linear-gradient(135deg, rgba(89,176,255,0.12) 0%, rgba(155,224,255,0.06) 100%);
  border: 1px solid rgba(89,176,255,0.2);
}
.testimonial-card--1 {
  background: linear-gradient(135deg, rgba(168,85,247,0.12) 0%, rgba(217,70,239,0.06) 100%);
  border: 1px solid rgba(168,85,247,0.2);
}
.testimonial-card--2 {
  background: linear-gradient(135deg, rgba(34,197,94,0.10) 0%, rgba(16,185,129,0.05) 100%);
  border: 1px solid rgba(34,197,94,0.2);
}
.testimonial-card--3 {
  background: linear-gradient(135deg, rgba(251,146,60,0.12) 0%, rgba(251,191,36,0.06) 100%);
  border: 1px solid rgba(251,146,60,0.2);
}
.testimonial-card--4 {
  background: linear-gradient(135deg, rgba(244,63,94,0.10) 0%, rgba(251,113,133,0.05) 100%);
  border: 1px solid rgba(244,63,94,0.2);
}
.testimonial-card--5 {
  background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(139,92,246,0.06) 100%);
  border: 1px solid rgba(99,102,241,0.2);
}

.testimonial-quote {
  font-size: var(--fs-body-2);
  color: var(--text);
  line-height: 1.8;
  font-style: italic;
  margin: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--gap-12);
  margin-top: 4px;
}

.testimonial-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-body-2);
  font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
}
.testimonial-avatar--0 { background: rgba(89,176,255,0.25);  border: 1px solid rgba(89,176,255,0.2);  }
.testimonial-avatar--1 { background: rgba(168,85,247,0.25);  border: 1px solid rgba(168,85,247,0.2);  }
.testimonial-avatar--2 { background: rgba(34,197,94,0.25);   border: 1px solid rgba(34,197,94,0.2);   }
.testimonial-avatar--3 { background: rgba(251,146,60,0.25);  border: 1px solid rgba(251,146,60,0.2);  }
.testimonial-avatar--4 { background: rgba(244,63,94,0.25);   border: 1px solid rgba(244,63,94,0.2);   }
.testimonial-avatar--5 { background: rgba(99,102,241,0.25);  border: 1px solid rgba(99,102,241,0.2);  }

.testimonial-name {
  font-size: var(--fs-body-3);
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.testimonial-role-label {
  font-size: var(--fs-body-3);
  color: var(--muted);
  line-height: 1.3;
}

.testimonial-intro {
  font-size: var(--fs-body-2);
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: var(--space-24);
  padding: var(--space-12) var(--space-16);
  background: var(--surface-2);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

/* ═══════════════════════════════════════════════════════
   ACCORDION
═══════════════════════════════════════════════════════ */
.accordion-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-12);
}
.accordion-item:last-child { margin-bottom: 0; }

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-12);
  padding: var(--space-16) var(--space-16);
  background: var(--surface-2);
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: var(--fs-body-2);
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: background var(--transition);
}
.accordion-trigger:hover { background: var(--surface-3); }
.accordion-trigger[aria-expanded="true"] { background: var(--surface-3); }

.accordion-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--accent);
  transition: transform 0.22s ease;
}
.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-panel {
  display: none;
  padding: var(--space-16) var(--space-16) var(--space-16);
  background: var(--surface);
}
.accordion-panel.open { display: block; }

.accordion-panel p {
  font-size: var(--fs-body-3);
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: var(--space-12);
}
.accordion-panel p:last-child { margin-bottom: 0; }

.accordion-panel ul {
  padding-left: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.accordion-panel ul li {
  font-size: var(--fs-body-3);
  color: var(--text-2);
  line-height: 1.6;
}

.accordion-work-tags { margin-bottom: var(--space-12); }

.accordion-work-outcome {
  font-size: var(--fs-body-3);
  color: var(--muted);
  line-height: 1.55;
  font-style: italic;
  margin-bottom: var(--space-12);
}

.accordion-work-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--space-12);
}
.accordion-work-bullets li {
  font-size: var(--fs-body-3);
  color: var(--text-2);
  line-height: 1.5;
  padding-left: var(--space-16);
  position: relative;
}
.accordion-work-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 10px;
  top: 3px;
}

.accordion-case-section { margin-bottom: var(--space-16); }
.accordion-case-section:last-child { margin-bottom: 0; }

.accordion-case-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-12);
}

/* ═══════════════════════════════════════════════════════
   MOBILE NAV CARDS
═══════════════════════════════════════════════════════ */
.mobile-nav-cards {
  display: none;
  gap: var(--gap-12);
  padding: 0 var(--space-16) var(--space-16);
}

.mobile-nav-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--gap-12);
  padding: var(--space-24) var(--space-12);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: var(--font);
  font-size: var(--fs-body-2);
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-card);
}
.mobile-nav-card:hover,
.mobile-nav-card:focus-visible {
  border-color: rgba(89,176,255,0.4);
  box-shadow: 0 0 0 1px rgba(89,176,255,0.15), var(--shadow);
  transform: translateY(-2px);
}

.mobile-nav-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1.5px solid rgba(89,176,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.mobile-nav-card-label {
  font-size: var(--fs-body-2);
  font-weight: 600;
  color: var(--text);
}

/* ── Mobile chat panel ── */
.mobile-chat-panel {
  display: none;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  background: var(--surface);
}
.mobile-chat-panel.active { display: flex; }

/* ── iFrame wrappers ── */
.modal-iframe-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 62.5%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
}
.modal-iframe-wrap--tall { padding-bottom: 141%; }

.modal-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.modal-tags { margin-bottom: var(--space-16); }

/* ═══════════════════════════════════════════════════════
   SVG TOKENS
═══════════════════════════════════════════════════════ */
.svg-stroke      { stroke: currentColor; fill: none; }
.svg-fill        { fill: currentColor; stroke: none; }
.svg-fill-accent { fill: var(--accent); }
.svg-text-muted  { color: var(--muted); }

/* ═══════════════════════════════════════════════════════
   UTILITIES
═══════════════════════════════════════════════════════ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — 1684x and below
═══════════════════════════════════════════════════════ */
@media (max-width: 1684px) {
  :root {
    --fs-h1:     26px;
    --fs-h2:     20px;
    --fs-body-2: 14px;
  }

  .portfolio-grid {
    grid-template-columns: 300px 1fr 300px;
  }

  .col-left {
    padding: var(--space-24) var(--space-16) var(--space-24);
    gap: var(--gap-12);
  }

  .profile-photo {
    width: 160px;
    height: 160px;
  }

  .work-card {
    padding: var(--space-16);
    gap: var(--gap-12);
  }

  .bonus-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .modal {
    width: min(68vw, 680px);
  }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — 1400px and below
═══════════════════════════════════════════════════════ */
@media (max-width: 1400px) {
  .portfolio-grid {
    grid-template-columns: 260px 1fr 260px;
  }

  /* Center-align location text */
  .profile-location {
    justify-content: center;
    text-align: center;
  }

  /* Gap between Know more + Testimonials buttons */
  .left-action-row {
    gap: var(--gap-12);
  }
}

/* ═══════════════════════════════════════════════════════
   MOBILE — 1024px and below
═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  html, body {
    height: auto;
    overflow: auto;
    overflow-x: hidden;
  }

  .portfolio-grid {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 100dvh;
    width: 100vw;
    overflow: visible;
  }

  .col-center,
  .col-right { display: none; }

  .col-left {
    height: auto;
    overflow: visible;
    padding: var(--space-24) var(--space-16) var(--space-16);
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    gap: var(--gap-16);
  }

  .profile-photo {
    width: 100px;
    height: 100px;
  }

  /* Center location on mobile too */
  .profile-location {
    justify-content: center;
    text-align: center;
  }

  /* Know more + Testimonials side by side */
  .left-action-row {
    flex-direction: row;
    gap: var(--gap-12);
    width: 100%;
  }
  .left-action-row .btn { flex: 1; }

  .mobile-nav-cards {
    display: flex;
    padding-top: var(--space-16);
  }

  .mobile-chat-panel {
    height: 70dvh;
    min-height: 400px;
    border-top: 1px solid var(--border-subtle);
  }

  .modal {
    width: 100vw;
    max-width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
    border: none;
    margin: 0;
    inset: 0;
  }
  .modal-shell {
    max-height: 100dvh;
  }

  .accordion-trigger {
    padding: var(--space-16) var(--space-16);
  }
  .accordion-panel {
    padding: var(--space-16) var(--space-16);
  }

  .doc-buttons {
    flex-wrap: wrap;
  }

  /* AI Chat nav card — green */
  #mobile-btn-chat {
    border-color: rgba(74,222,128,0.25);
  }
  #mobile-btn-chat:hover,
  #mobile-btn-chat:focus-visible {
    border-color: rgba(74,222,128,0.5);
    box-shadow: 0 0 0 1px rgba(74,222,128,0.15), var(--shadow);
  }
  #mobile-btn-chat .mobile-nav-card-icon {
    background: var(--chat-accent-dim);
    border-color: rgba(74,222,128,0.25);
    color: var(--chat-accent);
  }
  #mobile-btn-chat .mobile-nav-card-label {
    color: var(--chat-accent);
  }
}