/* ============================================================
   SIDEBAR NAV
   ============================================================ */
.sidebar {
  display: none;
}

@media (min-width: 1024px) {
  .sidebar {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-w);
    border-right: 1px solid var(--color-border);
    background-color: var(--color-bg);
    padding: 2rem 1.75rem;
    z-index: 100;
  }
}

.sidebar__top {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sidebar__profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2.5rem;
  flex-shrink: 0;
}

.sidebar__avatar {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
}

.sidebar__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-left: -12px;
}

.sidebar__link {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 7px 12px;
  border-left: 2px solid transparent;
  display: block;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
  letter-spacing: 0.01em;
}

.sidebar__link:hover {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  background-color: var(--color-accent-dim);
}

.sidebar__link.active {
  color: var(--color-text);
}

.sidebar__bottom {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar__bio {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.sidebar__social-icons {
  display: flex;
  gap: 10px;
}

.sidebar__icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(30, 75, 154, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.sidebar__icon-btn:hover {
  border-color: var(--color-text);
  background-color: var(--color-text);
  color: var(--color-bg);
}

.sidebar__resume-btn {
  display: block;
  text-align: center;
  padding: 9px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn, 12px);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
}

.sidebar__resume-btn:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

/* Sidebar chat button */
@keyframes sidebar-chat-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(30, 75, 154, 0.25); }
  50%       { box-shadow: 0 0 0 6px rgba(30, 75, 154, 0); }
}

@keyframes sidebar-chat-nudge {
  0%, 100% { transform: translateY(0); }
  30%      { transform: translateY(-2px); }
  60%      { transform: translateY(1px); }
}

.sidebar__chat-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  margin-top: var(--space-3);
  padding: 10px 14px;
  background: var(--color-text);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius-btn, 12px);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  position: relative;
  animation: sidebar-chat-glow 2.4s ease-in-out infinite,
             sidebar-chat-nudge 4s ease-in-out 3s infinite;
  transition: background-color var(--transition-fast), transform 0.15s;
}

.sidebar__chat-btn:hover {
  background-color: var(--color-accent);
  animation: none;
  transform: translateY(-1px);
}

.sidebar__chat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  flex-shrink: 0;
  position: relative;
}

.sidebar__chat-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: rgba(74, 222, 128, 0.35);
  animation: sidebar-chat-glow 1.8s ease-in-out infinite;
}

.sidebar__chat-text {
  flex: 1;
  text-align: left;
}

.sidebar__chat-arrow {
  opacity: 0.6;
  transition: opacity 0.15s, transform 0.15s;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ============================================================
   MOBILE NAV (top bar, <1024px)
   ============================================================ */
.topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  background-color: rgba(249, 249, 247, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background-color var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
}

.topnav.scrolled {
  background-color: rgba(249, 249, 247, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: var(--color-border);
}

.topnav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.topnav__avatar {
  width: 34px;
  height: 34px;
  border-radius: 5px;
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
}

.topnav__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.topnav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.topnav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-text);
  border-radius: 2px;
}

@media (min-width: 1024px) {
  .topnav { display: none; }
}

/* ============================================================
   MOBILE MENU DRAWER
   ============================================================ */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background-color: var(--color-bg);
  padding: 16px 20px 28px;
  flex-direction: column;
  transform: translateY(-110%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px rgba(30, 75, 154, 0.08);
}

@media (max-width: 1023px) {
  .mobile-menu { display: flex; }
}

.mobile-menu--open {
  transform: translateY(0);
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  min-height: 56px;
}

.mobile-menu__close {
  color: var(--color-text);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-8);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  padding: 11px 0;
  transition: color var(--transition-fast);
  letter-spacing: 0;
}

.mobile-menu__arrow {
  flex-shrink: 0;
  color: var(--color-text);
}

.mobile-menu__link:hover { color: var(--color-accent); }

.mobile-menu__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-top: var(--space-5);
}

.mobile-menu__bio {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
}

.mobile-menu__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu__resume {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 10px 22px;
  background-color: #111827;
  color: #ffffff;
  border-radius: 0;
  letter-spacing: 0.01em;
  transition: opacity var(--transition-fast);
}

.mobile-menu__resume:hover { opacity: 0.85; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 85svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 70px;
  padding-bottom: 8svh;
  position: relative;
}

@media (min-width: 1024px) {
  .hero {
    padding-top: 0;
    padding-bottom: 8svh;
    min-height: 100svh;
    justify-content: flex-end;
  }
}

.hero__avail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
  .hero__avail {
    position: absolute;
    top: 2rem;
    right: var(--container-pad);
    margin-bottom: 0;
  }
}

.hero__avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-green);
  animation: pulse 2.4s infinite;
  flex-shrink: 0;
}

.hero__inner {
  padding-inline: var(--container-pad);
  max-width: var(--container-max);
  width: 100%;
  padding-block: var(--space-16);
}

.hero__sentence {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-10);
}

.hero__type {
  color: var(--color-accent);
  font-style: italic;
}

.hero__cursor {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 300;
  margin-left: 1px;
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-btn, 12px);
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-ui);
}

.btn--primary {
  background-color: var(--color-text);
  color: var(--color-bg);
}

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

.btn--outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background-color: var(--color-bg);
}

.btn--outline:hover {
  border-color: var(--color-border-dark);
  background-color: var(--color-surface-2);
  transform: translateY(-1px);
}

.btn--sm {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
}

/* ============================================================
   IMPACT STRIP — Yunox stat box style
   ============================================================ */
.impact-strip {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

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

@media (min-width: 640px) {
  .impact-strip__grid { grid-template-columns: repeat(4, 1fr); }
}

.impact-stat {
  padding: var(--space-8) var(--space-6);
  border-right: 1px solid var(--color-border);
  text-align: left;
}

.impact-stat:last-child { border-right: none; }

@media (max-width: 639px) {
  .impact-stat:nth-child(2) { border-right: none; }
  .impact-stat:nth-child(3) { border-top: 1px solid var(--color-border); }
  .impact-stat:nth-child(4) { border-top: 1px solid var(--color-border); border-right: none; }
}

.impact-stat__bracket {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  margin-bottom: var(--space-3);
  letter-spacing: 0.04em;
}

.impact-stat__number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.04em;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.impact-stat__number .accent { color: var(--color-accent); }

.impact-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
  max-width: 20ch;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects__header {
  margin-bottom: var(--space-10);
}

.projects__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
}

.project-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  cursor: pointer;
}

.project-card:hover {
  border-color: var(--color-border-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.project-card--featured {
  grid-column: 1 / -1;
}

@media (min-width: 640px) {
  .project-card--featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: start;
  }
}

.project-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  letter-spacing: 0.02em;
}

.tag--accent {
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
  border-color: rgba(192, 57, 43, 0.25);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.project-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.project-card__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.metric__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1;
}

.metric__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 3px;
}

.projects__toggle {
  margin-top: var(--space-8);
}

.project-card--hidden {
  display: none;
}

/* ============================================================
   HOW I WORK
   ============================================================ */
.how-i-work {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.how-i-work__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-10);
}

@media (min-width: 640px) {
  .how-i-work__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .how-i-work__grid { grid-template-columns: repeat(3, 1fr); }
}

.principle-card {
  background-color: var(--color-surface);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.principle-card__num {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  letter-spacing: 0.04em;
  font-weight: var(--weight-medium);
}

.principle-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.principle-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .about__inner {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: var(--space-16);
  }
}

.about__photo-wrap {
  width: 200px;
}

.about__photo-placeholder {
  width: 200px;
  aspect-ratio: 3/4;
  border-radius: var(--radius-md);
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dim);
  font-size: var(--text-sm);
  overflow: hidden;
}

.about__photo {
  width: 200px;
  aspect-ratio: 3/4;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.about__text strong {
  color: var(--color-text);
  font-weight: var(--weight-semibold);
}

.about__skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-2);
}

/* ============================================================
   CONTACT / CTA
   ============================================================ */
.contact {
  border-top: 1px solid var(--color-border);
}

.contact__card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-10);
  position: relative;
  overflow: hidden;
}

.contact__card::before {
  content: '';
  position: absolute;
  top: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(30, 75, 154, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.contact__headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.contact__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ============================================================
   PROFILE CTA CARD
   ============================================================ */
.profile-cta {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-20);
}

.profile-cta .section-inner {
  margin-inline: auto;
}

.profile-cta__card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-8);
}

.profile-cta__avatar {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
}

.profile-cta__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.profile-cta__role {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.profile-cta__name {
  font-family: var(--font-ui);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: 1.1;
  margin: 0;
}

.profile-cta__bio {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
  max-width: 52ch;
  margin: 0;
}

.profile-cta__location {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
}

.profile-cta__location svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.profile-cta__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}

/* CTA buttons — rounded-rect shape matching site style (Image #55) */
.pca-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-btn, 12px);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.pca-btn:hover {
  transform: translateY(-1px);
}

.pca-btn--primary {
  background: var(--color-text);
  color: var(--color-bg);
}

.pca-btn--primary:hover {
  background: var(--color-accent);
}

.pca-btn--outline {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.pca-btn--outline:hover {
  border-color: var(--color-border-dark);
  background: var(--color-surface-2);
}

/* ============================================================
   QUOTE BLOCK
   ============================================================ */
.quote-section {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-20) !important;
}

.quote-section .section-inner {
  margin-inline: auto;
}

.quote-block {
  padding: var(--space-8) 0;
  text-align: center;
}

.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
  max-width: 680px;
  margin-inline: auto;
}

.quote-highlight {
  color: var(--color-text);
}

/* ============================================================
   FOOTER BAR
   ============================================================ */
.footer-bar {
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) var(--container-pad);
  background-color: var(--color-bg);
}

.footer-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-bar__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  white-space: nowrap;
}

.footer-bar__modes {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.footer-bar__pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: var(--weight-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px var(--space-3);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: var(--color-surface);
}

.footer-bar__pill--active {
  background: rgba(30, 75, 154, 0.08);
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.footer-bar__location {
  font-size: var(--text-xs);
  font-style: italic;
  color: var(--color-text-muted);
  white-space: nowrap;
  margin-left: var(--space-1);
}

.footer-bar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-bar__icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(30, 75, 154, 0.25);
  background: transparent;
  color: var(--color-text);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.footer-bar__icon-btn:hover {
  border-color: var(--color-text);
  background-color: var(--color-text);
  color: var(--color-bg);
}

.footer-bar__weather {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  padding: 7px var(--space-5);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  white-space: nowrap;
  cursor: default;
  overflow: hidden;
}

.footer-bar__weather-icon {
  font-size: 1.1em;
  line-height: 1;
}

.footer-bar__weather-city {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-width 0.3s ease, opacity 0.25s ease;
}

.footer-bar__weather:hover .footer-bar__weather-city {
  max-width: 120px;
  opacity: 1;
}

/* ============================================================
   FOOTER (legacy — kept for reference)
   ============================================================ */
.footer {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
  padding-inline: var(--container-pad);
}

.footer__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

.footer__links {
  display: flex;
  gap: var(--space-5);
}

.footer__links a {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  transition: color var(--transition-fast);
}

.footer__links a:hover { color: var(--color-text-muted); }

/* ============================================================
   CASE STUDIES (hidden — ?preview=true to reveal)
   ============================================================ */
.case-studies { display: none; }
.case-studies.preview-visible { display: block; }

/* ============================================================
   EXPERIENCE SECTION
   ============================================================ */
.exp-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-surface);
}

.exp-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.exp-item:last-child { border-bottom: none; }

.exp-item:hover { background-color: var(--color-surface-2); }

@media (min-width: 768px) {
  .exp-item {
    grid-template-columns: 160px 1fr;
    gap: var(--space-8);
  }
}

.exp-item__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: 2px;
}

.exp-item__period {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
}

.exp-item__type {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

.exp-item__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.exp-item__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.exp-item__role {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.exp-item__company {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: var(--weight-medium);
  margin-top: 2px;
}

.exp-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.exp-item__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.exp-item__highlights span {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  padding: 2px var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-surface-2);
}

/* ============================================================
   PROJECT ITEMS — editorial card style (Image 3 reference)
   ============================================================ */
.proj-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.proj-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.proj-item:hover {
  border-color: var(--color-border-dark);
  box-shadow: var(--shadow-md);
}

.proj-item--hidden { display: none; }

/* Header row — "01  Company Name   [ Tags ]" */
.proj-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.proj-item__num-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.proj-item__num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.proj-item__company {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.proj-item__head-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Body — two-column: content left, visual right */
.proj-item__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 768px) {
  .proj-item__body {
    grid-template-columns: 1fr 280px;
  }
}

.proj-item__content {
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.proj-item__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: var(--weight-bold);
  letter-spacing: -0.03em;
  line-height: var(--leading-snug);
  color: var(--color-text);
}

.proj-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.proj-item__stack {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  letter-spacing: 0.02em;
}

.proj-item__lesson {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.proj-item__lesson-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.proj-item__lesson-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  font-style: italic;
}

/* Visual panel — right side */
.proj-item__visual {
  background-color: var(--card-color, #e0e7ff);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-left: 1px solid var(--color-border);
  min-height: 200px;
}

@media (max-width: 767px) {
  .proj-item__visual {
    border-left: none;
    border-top: 1px solid var(--color-border);
    min-height: 140px;
  }
}

.proj-item__visual-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.proj-item__visual-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: rgba(0,0,0,0.4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.proj-item__visual-metrics {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.proj-item__visual-metrics div {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.proj-item__visual-metrics strong {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.04em;
  color: rgba(0,0,0,0.75);
  line-height: 1;
}

.proj-item__visual-metrics span {
  font-size: var(--text-xs);
  color: rgba(0,0,0,0.4);
}

/* ============================================================
   CHATBOT BUBBLE
   ============================================================ */
.chatbot-bubble {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 150;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-text);
  color: var(--color-bg);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  letter-spacing: 0.02em;
  border: none;
  font-family: var(--font-sans);
}

.chatbot-bubble:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.chatbot-bubble__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-green);
  animation: pulse 2.4s infinite;
}