/* =========================================================
   SHAUN CLARKE — Personal Portfolio
   Editorial/magazine aesthetic. Cream paper, ink, ember accent.
   ========================================================= */

:root {
  /* Colors */
  --paper:       #F2ECE0;   /* warm cream background */
  --paper-deep:  #E8E0D0;   /* slightly deeper tone */
  --ink:         #1A1815;   /* near-black with warmth */
  --ink-soft:    #3E3A34;   /* secondary text */
  --ink-faint:   #8A8379;   /* muted captions */
  --ember:       #B84A1E;   /* burnt-orange accent */
  --ember-deep:  #8B3414;
  --rule:        #CFC6B5;   /* hairline dividers */

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
}

/* -------- Reset -------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle paper texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(184, 74, 30, 0.02) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(26, 24, 21, 0.03) 0%, transparent 40%);
  mix-blend-mode: multiply;
}

/* Noise overlay for paper feel */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.07 0 0 0 0.25 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }

/* -------- Typography helpers -------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  font-weight: 400;
}

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 3rem;
  z-index: 100;
  background: rgba(242, 236, 224, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav:hover { border-bottom-color: var(--rule); }

.nav__logo {
  display: flex; align-items: center; gap: 0.7rem;
  font-family: var(--font-display);
}
.nav__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 2px;
}
.nav__logo-text {
  font-size: 1.05rem;
  font-weight: 400;
  font-style: italic;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 2.2rem;
}
.nav__links a {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  transition: color 0.2s;
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  height: 1px; width: 0;
  background: var(--ember);
  transition: width 0.3s ease;
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }

.nav__num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: 9rem 3rem 0;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 3;
}

.hero__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule);
  animation: fadeIn 0.8s ease-out both;
}

.hero__location {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
}

.pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ember);
  position: relative;
}
.pulse::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--ember);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { transform: scale(1);   opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hero__content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  padding: 5rem 0 5rem;
  align-items: center;
}

.hero__text {
  animation: riseUp 1s ease-out 0.1s both;
}

.hero__name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(4rem, 11vw, 10.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  font-variation-settings: "opsz" 144;
  color: var(--ink);
}
.hero__name-line {
  display: block;
}
.hero__name-line--italic {
  font-style: italic;
  color: var(--ember);
  font-weight: 400;
  text-indent: 0.35em;
}

.hero__tagline {
  margin-top: 2.5rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
  line-height: 1.4;
  max-width: 30ch;
  color: var(--ink-soft);
  font-style: italic;
  font-variation-settings: "opsz" 48;
}

.hero__current {
  margin-top: 3rem;
  padding-left: 1rem;
  border-left: 2px solid var(--ember);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.hero__current-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}
.hero__current-role {
  font-size: 0.98rem;
  color: var(--ink);
  font-weight: 500;
}

/* Portrait */
.hero__portrait {
  position: relative;
  animation: riseUp 1s ease-out 0.3s both;
}
.portrait__frame {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(26,24,21,0.1),
    0 20px 50px -20px rgba(26,24,21,0.35);
  transform: rotate(1.2deg);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.portrait__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,24,21,0) 60%, rgba(26,24,21,0.45) 100%);
  z-index: 2;
  pointer-events: none;
}
.portrait__frame:hover {
  transform: rotate(0deg) scale(1.015);
}
.portrait__frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.03) saturate(0.95);
}
.portrait__caption {
  position: absolute;
  bottom: 1rem; left: 1rem; right: 1rem;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--paper);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.portrait__caption-sub {
  opacity: 0.7;
}

/* Ticker */
.hero__ticker {
  position: relative;
  padding: 1.75rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
  margin-top: 2rem;
}
.ticker__track {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  animation: tickerScroll 50s linear infinite;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--ink);
}
.ticker__dot { color: var(--ember); }
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =========================================================
   SECTIONS (shared)
   ========================================================= */
.section {
  padding: 8rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 3;
}

.section__marker {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 3rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}
.section__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ember);
  font-weight: 500;
  letter-spacing: 0.08em;
}
.section__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.2rem, 5.5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 144;
  color: var(--ink);
  max-width: 18ch;
}
.section__title em {
  font-style: italic;
  color: var(--ember);
  font-weight: 400;
}
.section__title--center {
  max-width: 22ch;
  margin: 0 auto 2rem;
  text-align: center;
}
.section__subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink-soft);
  text-align: center;
  max-width: 50ch;
  margin: 0 auto 5rem;
  font-variation-settings: "opsz" 48;
}

/* =========================================================
   ABOUT
   ========================================================= */
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about__body {
  font-size: 1.05rem;
}
.about__body p {
  margin-bottom: 1.4rem;
  color: var(--ink-soft);
}
.about__lede {
  font-family: var(--font-display);
  font-size: 1.35rem !important;
  line-height: 1.45;
  color: var(--ink) !important;
  font-weight: 300;
  font-variation-settings: "opsz" 72;
  margin-bottom: 2rem !important;
}
.about__lede::first-letter {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 3.2rem;
  float: left;
  line-height: 0.9;
  padding-right: 0.5rem;
  padding-top: 0.3rem;
  color: var(--ember);
  font-weight: 400;
}

.about__pillars {
  list-style: none;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.about__pillars li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--ink);
  font-variation-settings: "opsz" 48;
}
.about__pillar-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ember);
  letter-spacing: 0.05em;
}

/* =========================================================
   EXPERIENCE / TIMELINE
   ========================================================= */
.experience {
  background: var(--paper-deep);
  max-width: none;
  padding-left: 3rem;
  padding-right: 3rem;
}
.experience > * {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.timeline {
  list-style: none;
  max-width: 900px;
  margin: 4rem auto 0;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 140px;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 1px;
  background: var(--rule);
}

.timeline__item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 3rem;
  padding: 2rem 0;
  position: relative;
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: 135px;
  top: 2.6rem;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--paper-deep);
  border: 2px solid var(--ink-soft);
}
.timeline__item--current::before {
  background: var(--ember);
  border-color: var(--ember);
  box-shadow: 0 0 0 4px rgba(184,74,30,0.15);
}
.timeline__item--origin::before {
  background: var(--paper-deep);
  border-color: var(--ink-faint);
}

.timeline__date {
  text-align: right;
  padding-top: 2rem;
}
.timeline__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 0.3rem;
}
.timeline__duration {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.timeline__body {
  padding-left: 2rem;
  padding-top: 1.5rem;
}
.timeline__company {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ember);
  margin-bottom: 0.4rem;
}
.timeline__role {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 0.9rem;
  font-variation-settings: "opsz" 72;
}
.timeline__body p {
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 0.98rem;
  max-width: 60ch;
}
.timeline__highlights {
  list-style: none;
  margin-top: 1.1rem;
  max-width: 62ch;
}
.timeline__highlights li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.7rem;
  color: var(--ink-soft);
  line-height: 1.6;
  font-size: 0.94rem;
}
.timeline__highlights li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.65em;
  width: 0.45rem; height: 1px;
  background: var(--ember);
}

.timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-top: 1.2rem;
}
.timeline__tags li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  border-radius: 2px;
}

/* =========================================================
   CERTIFICATIONS
   ========================================================= */
.certs__groups {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.certs__group-header {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  padding-bottom: 1.2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
}
.certs__group-mark {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ember);
  letter-spacing: 0.04em;
}
.certs__group-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  font-variation-settings: "opsz" 72;
}

.certs__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0;
}

.cert {
  padding: 1.8rem 1.5rem 1.6rem;
  border-top: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  position: relative;
  transition: background 0.25s;
}
.cert:nth-child(3n) { border-right: none; }
.cert:hover { background: rgba(184, 74, 30, 0.035); }

.cert--featured::before {
  content: '★';
  position: absolute;
  top: 0.8rem; right: 0.9rem;
  color: var(--ember);
  font-size: 0.9rem;
}

.cert__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
  gap: 0.5rem;
}
.cert__issuer {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}
.cert__badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  border-radius: 2px;
  white-space: nowrap;
}
.cert__badge--pro {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.cert__badge--new {
  background: var(--ember);
  color: var(--paper);
  border-color: var(--ember);
}

.cert__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 0.7rem;
  font-variation-settings: "opsz" 48;
}
.cert__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin-bottom: 0.8rem;
}
.cert__sep { margin: 0 0.4rem; color: var(--ink-faint); }

/* Expired credentials stay listed but read as history */
.cert--expired .cert__name,
.cert--expired .cert__meta { color: var(--ink-faint); }
.cert--expired .cert__badge--pro {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--rule);
}

.cert__id {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
  display: block;
  padding-top: 0.6rem;
  border-top: 1px dotted var(--rule);
}

/* =========================================================
   EDUCATION
   ========================================================= */
.education__list {
  list-style: none;
  max-width: 900px;
  margin: 0 auto;
}
.edu {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
  transition: padding-left 0.3s;
}
.edu:hover { padding-left: 1rem; }
.edu:last-child { border-bottom: 1px solid var(--rule); }

.edu__years {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ember);
}
.edu__school {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.35rem;
  font-variation-settings: "opsz" 72;
}
.edu__degree {
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.edu__status {
  font-style: italic;
  color: var(--ember);
  font-family: var(--font-display);
  margin-left: 0.3rem;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  background: var(--ink);
  color: var(--paper);
  max-width: none;
  margin-top: 4rem;
  padding-left: 3rem;
  padding-right: 3rem;
}
.contact > *:not(.contact__inner) {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}
.contact .section__marker {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  border-color: rgba(242,236,224,0.15);
}
.contact .section__label { color: rgba(242,236,224,0.5); }

.contact__inner {
  max-width: 1000px;
  margin: 0 auto;
}
.contact__headline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 144;
  margin-bottom: 4rem;
}
.contact__headline em {
  font-style: italic;
  color: var(--ember);
  font-weight: 400;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid rgba(242,236,224,0.15);
}
.contact__card {
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-right: 1px solid rgba(242,236,224,0.15);
  border-bottom: 1px solid rgba(242,236,224,0.15);
  transition: background 0.3s, padding-top 0.3s;
  position: relative;
  cursor: pointer;
}
.contact__card:nth-child(2n) { border-right: none; }
.contact__card--static { cursor: default; }
.contact__card:not(.contact__card--static):hover {
  background: rgba(242,236,224,0.04);
  padding-top: 2rem;
}
.contact__card:not(.contact__card--static):hover .contact__card-arrow {
  transform: translateX(6px) rotate(-45deg);
  color: var(--ember);
}

.contact__card-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(242,236,224,0.5);
}
.contact__card-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--paper);
  font-variation-settings: "opsz" 72;
}
.contact__card-arrow {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-size: 1.1rem;
  color: rgba(242,236,224,0.4);
  transition: transform 0.3s, color 0.3s;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 3rem;
  border-top: 1px solid rgba(242,236,224,0.15);
}
.footer__top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(242,236,224,0.1);
}
.footer__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: var(--ember);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  font-style: italic;
  border-radius: 2px;
}
.footer__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: rgba(242,236,224,0.8);
  font-variation-settings: "opsz" 48;
}
.footer__bottom {
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(242,236,224,0.45);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  flex-wrap: wrap;
}
.footer__sep { color: var(--ember); }

/* =========================================================
   ANIMATIONS
   ========================================================= */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes riseUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .nav {
    padding: 1rem 1.5rem;
    flex-wrap: wrap;
    gap: 0.8rem;
  }
  .nav__links {
    gap: 1.2rem;
    overflow-x: auto;
    width: 100%;
  }
  .nav__links a { font-size: 0.82rem; white-space: nowrap; }
  .nav__num { display: none; }

  .hero { padding: 8rem 1.5rem 0; }
  .hero__content {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3rem 0;
  }
  .hero__portrait { max-width: 380px; margin: 0 auto; width: 100%; }
  .hero__meta { flex-direction: column; align-items: flex-start; gap: 1rem; }

  .section { padding: 5rem 1.5rem; }
  .experience, .contact, .footer {
    padding-left: 1.5rem; padding-right: 1.5rem;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .timeline::before { left: 0; }
  .timeline__item {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-left: 2rem;
  }
  .timeline__item::before { left: -5px; top: 0.5rem; }
  .timeline__date { text-align: left; padding-top: 0; }
  .timeline__year, .timeline__duration { display: inline; }
  .timeline__duration { margin-left: 0.8rem; }
  .timeline__body { padding-left: 0; padding-top: 0; }

  .certs__list { grid-template-columns: 1fr; }
  .cert { border-right: none !important; }

  .edu {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .contact__grid { grid-template-columns: 1fr; }
  .contact__card { border-right: none; }
}

@media (max-width: 500px) {
  .hero__name { font-size: 3.8rem; }
  .footer__top { flex-direction: column; text-align: center; }
  .footer__bottom { font-size: 0.65rem; }
}