/* ========== Custom Properties ========== */
:root {
  --color-bg: #0B0D10;
  --color-bg-alt: #151A21;
  --color-accent: #40E0FF;
  --color-accent-hover: #8BEEFF;
  --color-text: #C7D0DA;
  --color-heading: #F3F7FB;
  --color-muted: #8896A5;
  --color-border: #273140;
  --color-success: #34D399;
  --nav-height: 64px;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}

/* ========== Reset ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent-hover); }
ul { list-style: none; }

/* ========== Focus ========== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ========== Skip Link ========== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 8px 16px;
  border-radius: 4px;
  z-index: 1000;
  font-weight: 700;
}
.skip-link:focus { top: 8px; }

/* ========== Typography ========== */
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 900; color: var(--color-heading); line-height: 1.1; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; color: var(--color-heading); margin-bottom: 1rem; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 700; color: var(--color-heading); margin-bottom: .5rem; }
.section-subtitle { color: var(--color-muted); font-size: 1.05rem; max-width: 600px; margin: 0 auto 2.5rem; text-align: center; }
/* Mono eyebrow above section headings */
.section-eyebrow {
  display: block;
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: .78rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: .9rem;
}
.section-eyebrow::before { content: '// '; opacity: .6; }

/* ========== Layout ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }
#process { background: var(--color-bg-alt); }

/* ========== Nav ========== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  z-index: 100;
  padding: 0 24px;
  transition: background .3s, box-shadow .3s;
}
.nav.scrolled {
  background: rgba(11, 13, 16, .85);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 1px 0 var(--color-border);
}
/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  transform-origin: 0 0;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--color-accent), #5B8CFF);
  z-index: 101;
  pointer-events: none;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-heading);
  font-weight: 700;
  font-size: 1.15rem;
}
.nav__logo svg { width: 40px; height: 40px; filter: drop-shadow(0 0 7px rgba(64, 224, 255, .28)); }
.nav__links { display: flex; gap: 24px; align-items: center; }
.nav__links a {
  color: var(--color-muted);
  font-size: .9rem;
  font-weight: 400;
  transition: color .2s;
  position: relative;
}
.nav__links a:hover,
.nav__links a.active { color: var(--color-heading); }
.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

/* Language Toggle */
.lang-toggle {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: .85rem;
  transition: border-color .2s, color .2s;
}
.lang-toggle:hover { border-color: var(--color-accent); color: var(--color-heading); }
.lang-toggle .lang-active { color: var(--color-heading); font-weight: 700; }

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-heading);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(170deg, var(--color-bg) 0%, #0E141C 100%);
  padding: var(--nav-height) 24px 0;
}
/* Perspective grid floor, fading toward the horizon */
.hero__grid {
  position: absolute;
  left: 50%; bottom: 0;
  width: 240vw; height: 46%;
  transform: translateX(-50%) perspective(480px) rotateX(58deg);
  transform-origin: center bottom;
  background-image:
    linear-gradient(rgba(64, 224, 255, .28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(64, 224, 255, .28) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,.4) 45%, transparent 90%);
  mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,.4) 45%, transparent 90%);
  pointer-events: none;
  z-index: 0;
  animation: grid-drift 24s linear infinite;
}
@keyframes grid-drift {
  from { background-position: 0 0; }
  to { background-position: 0 56px; }
}
/* Ambient radial glow behind the headline (lighting, not decoration) */
.hero__glow {
  position: absolute;
  top: 38%; left: 50%;
  width: min(1100px, 120vw); height: min(1100px, 120vw);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at center, rgba(64, 224, 255, .16) 0%, rgba(64, 224, 255, .05) 32%, transparent 62%);
  pointer-events: none;
  z-index: 0;
  animation: glow-pulse 9s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: .75; transform: translate(-50%, -50%) scale(1.06); }
}
/* Two drifting aurora blobs for depth */
.hero__aurora {
  position: absolute;
  width: 520px; height: 520px;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: .55;
}
.hero__aurora--1 {
  top: 8%; left: 12%;
  background: radial-gradient(circle, rgba(64, 224, 255, .14), transparent 65%);
  animation: aurora-1 18s ease-in-out infinite;
}
.hero__aurora--2 {
  bottom: 4%; right: 8%;
  background: radial-gradient(circle, rgba(91, 140, 255, .12), transparent 65%);
  animation: aurora-2 22s ease-in-out infinite;
}
@keyframes aurora-1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(90px, 60px); }
}
@keyframes aurora-2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-80px, -70px); }
}
/* Fade the hero floor into the page background so the section seam disappears */
.hero__fade {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 30%;
  background: linear-gradient(to bottom, transparent, var(--color-bg) 92%);
  pointer-events: none;
  z-index: 0;
}
/* Fine grain to kill gradient banding */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero__content { position: relative; z-index: 1; max-width: 780px; }
.hero h1 {
  white-space: pre-line;
  letter-spacing: -.5px;
  background: linear-gradient(180deg, #FFFFFF 30%, #C9EFFB 72%, #6FD9F5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-heading); /* fallback if clip unsupported */
}
.hero__eyebrow {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: .8rem;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border: 1px solid rgba(64, 224, 255, .25);
  border-radius: 100px;
  background: rgba(64, 224, 255, .06);
  box-shadow: 0 0 24px rgba(64, 224, 255, .08) inset;
}
.hero__eyebrow::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  animation: beacon 2.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes beacon {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}
/* Staggered entrance on load */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__content > * { opacity: 0; animation: rise-in .8s cubic-bezier(.22, 1, .36, 1) forwards; }
.hero__content > .hero__eyebrow { animation-delay: .05s; }
.hero__content > h1 { animation-delay: .18s; }
.hero__content > .hero__sub { animation-delay: .34s; }
.hero__content > .hero__cta { animation-delay: .5s; }
.hero__sub {
  color: var(--color-muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.6;
  max-width: 640px;
  margin: 1.5rem auto 0;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 2.25rem;
}
.btn {
  position: relative;
  display: inline-block;
  padding: 14px 32px;
  background: var(--color-accent);
  color: #06222B;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  overflow: hidden;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 0 0 rgba(64, 224, 255, 0);
}
/* Shine sweep */
.btn::after {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: skewX(-20deg);
  transition: left .55s ease;
  pointer-events: none;
}
.btn:hover::after { left: 130%; }
.btn:hover { background: var(--color-accent-hover); color: #06222B; transform: translateY(-2px); box-shadow: 0 10px 32px rgba(64, 224, 255, .35), 0 0 60px rgba(64, 224, 255, .15); }
.btn--ghost {
  background: transparent;
  color: var(--color-heading);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover { background: rgba(64, 224, 255, .06); color: var(--color-heading); border-color: var(--color-accent); box-shadow: none; }

/* ========== Skills & Services ========== */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-bottom: 3rem; }
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(64, 224, 255, .03), transparent 40%), var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px 24px;
  overflow: hidden;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
/* Cursor-tracking spotlight (JS sets --mx / --my) */
.card::before,
.process__step::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%), rgba(64, 224, 255, .1), transparent 65%);
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
}
.card:hover::before,
.process__step:hover::before { opacity: 1; }
.card:hover {
  border-color: rgba(64, 224, 255, .55);
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .45), 0 0 32px rgba(64, 224, 255, .07);
}
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px; height: 62px;
  margin-bottom: 18px;
  color: var(--color-accent);
  border: 1px solid rgba(64, 224, 255, .22);
  border-radius: 12px;
  background: radial-gradient(circle at 30% 25%, rgba(64, 224, 255, .14), rgba(64, 224, 255, .04));
  box-shadow: 0 0 22px rgba(64, 224, 255, .1);
  transition: box-shadow .3s, transform .3s;
}
.card:hover .card__icon { box-shadow: 0 0 34px rgba(64, 224, 255, .22); transform: scale(1.05); }
.card__icon svg { width: 34px; height: 34px; }
.card p { color: var(--color-muted); font-size: .95rem; }

.tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tag {
  background: rgba(136, 150, 165, .08);
  color: var(--color-text);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 400;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  transition: border-color .25s, color .25s, transform .25s, box-shadow .25s;
}
.tag:hover { border-color: rgba(64, 224, 255, .5); color: var(--color-heading); transform: translateY(-2px); }
.tag--ai {
  background: rgba(64, 224, 255, .1);
  color: var(--color-accent);
  border-color: rgba(64, 224, 255, .28);
  box-shadow: 0 0 16px rgba(64, 224, 255, .08);
}
.tag--ai:hover { color: var(--color-accent); box-shadow: 0 0 22px rgba(64, 224, 255, .2); }

/* ========== Value Strip / Metrics ========== */
section.value { padding: 0; position: relative; background: transparent; }
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(64, 224, 255, .04), transparent 55%), rgba(21, 26, 33, .6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  margin-top: -72px;
  position: relative;
  z-index: 2;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .4);
}
.metric {
  padding: 34px 20px;
  position: relative;
}
/* Vertical hairline separators between metrics */
.metric + .metric::before {
  content: '';
  position: absolute;
  left: 0; top: 22%; bottom: 22%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-border), transparent);
}
.metric__num {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
  text-shadow: 0 0 28px rgba(64, 224, 255, .35);
}
.metric__label {
  color: var(--color-muted);
  font-size: .9rem;
  margin-top: .5rem;
  line-height: 1.4;
}
@media (max-width: 640px) {
  .metrics { margin-top: -48px; }
  .metric + .metric::before { display: none; }
  .metric { padding: 22px 16px; border-top: 1px solid var(--color-border); }
  .metric:first-child { border-top: none; }
}

/* ========== Process flow diagram ========== */
.process-flow { max-width: 920px; margin: 0 auto 3.5rem; }
.process-flow svg { display: block; width: 100%; height: auto; }
.process-flow .flow-line {
  stroke-dasharray: 6 6;
  animation: flow-dash 1.1s linear infinite;
  opacity: .8;
}
@keyframes flow-dash {
  to { stroke-dashoffset: -12; }
}
.pf-label {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  fill: var(--color-heading);
}
.pf-sub { font-family: var(--font-mono); font-size: 11px; fill: var(--color-muted); }
.pf-iter { font-family: var(--font-mono); font-size: 11.5px; fill: var(--color-accent); opacity: .75; }
@media (max-width: 640px) {
  .process-flow { display: none; }
}

/* ========== Process ========== */
.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
/* Connector line behind the steps (desktop) */
@media (min-width: 1024px) {
  .process::before {
    content: '';
    position: absolute;
    top: 42px; left: 4%; right: 4%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(64, 224, 255, .35) 15%, rgba(64, 224, 255, .35) 85%, transparent);
    z-index: 0;
  }
}
.process__step {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px 24px;
  overflow: hidden;
  transition: border-color .3s, transform .3s, box-shadow .3s;
  z-index: 1;
}
.process__step:hover {
  border-color: rgba(64, 224, 255, .55);
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .45), 0 0 32px rgba(64, 224, 255, .07);
}
/* Oversized ghost number in the corner */
.process__step::after {
  content: attr(data-step);
  position: absolute;
  top: -14px; right: 6px;
  font-family: var(--font-mono);
  font-size: 5.4rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(64, 224, 255, .14);
  pointer-events: none;
  transition: -webkit-text-stroke-color .3s;
}
.process__step:hover::after { -webkit-text-stroke-color: rgba(64, 224, 255, .32); }
.process__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-accent);
  border: 1px solid rgba(64, 224, 255, .3);
  border-radius: 8px;
  padding: 4px 11px;
  background: rgba(64, 224, 255, .07);
  margin-bottom: 14px;
}
.process__step p { color: var(--color-muted); font-size: .92rem; }

/* ========== Experience Timeline ========== */
.timeline { position: relative; padding-left: 32px; max-width: 800px; margin: 0 auto; }
.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 0; bottom: 0;
  width: 2px;
  background: var(--color-accent);
  opacity: .4;
}
.timeline__item { position: relative; margin-bottom: 48px; }
.timeline__item:last-child { margin-bottom: 0; }
.timeline__item::before {
  content: '';
  position: absolute;
  left: -29px; top: 6px;
  width: 12px; height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 2px solid var(--color-bg-alt);
}
.timeline__date { color: var(--color-accent); font-size: .85rem; font-weight: 700; margin-bottom: 4px; }
.timeline__role { color: var(--color-heading); font-size: 1.15rem; font-weight: 700; }
.timeline__company { color: var(--color-muted); font-size: .95rem; margin-bottom: 8px; }
.timeline__desc { color: var(--color-text); font-size: .93rem; line-height: 1.6; }

/* ========== Certifications ========== */
.certs { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.cert {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  transition: border-color .3s;
}
.cert:hover { border-color: var(--color-success); }
.cert__year { color: var(--color-success); font-size: .8rem; font-weight: 700; margin-bottom: 4px; }
.cert__name { color: var(--color-heading); font-weight: 700; font-size: .95rem; margin-bottom: 2px; }
.cert__issuer { color: var(--color-muted); font-size: .82rem; }

/* ========== Contact ========== */
#contact {
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: '';
  position: absolute;
  bottom: -40%; left: 50%;
  width: min(900px, 110vw); height: min(900px, 110vw);
  transform: translateX(-50%);
  background: radial-gradient(circle at center, rgba(64, 224, 255, .1) 0%, transparent 60%);
  pointer-events: none;
}
#contact .container { position: relative; z-index: 1; }
.contact-grid { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1.05rem;
}
.contact-item svg { width: 24px; height: 24px; color: var(--color-accent); flex-shrink: 0; }
.contact-cta { margin-top: 2rem; text-align: center; }

/* ========== Footer ========== */
.footer {
  padding: 24px;
  text-align: center;
  color: var(--color-muted);
  font-size: .85rem;
  border-top: 1px solid var(--color-border);
}

/* ========== Reveal Animation ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.22, 1, .36, 1), transform .7s cubic-bezier(.22, 1, .36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger siblings inside grids */
.cards .reveal:nth-child(2), .process .reveal:nth-child(2), .metrics .reveal:nth-child(2) { transition-delay: .1s; }
.cards .reveal:nth-child(3), .process .reveal:nth-child(3), .metrics .reveal:nth-child(3) { transition-delay: .2s; }
.process .reveal:nth-child(4), .metrics .reveal:nth-child(4) { transition-delay: .3s; }

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; transition-delay: 0s !important; animation-delay: 0s !important; }
  .reveal { opacity: 1; transform: none; }
  .hero__content > * { opacity: 1; animation: none; }
  .hero__glow, .hero__aurora, .hero__grid { animation: none; }
  html { scroll-behavior: auto; }
}

/* ========== Mobile ========== */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0; bottom: 0;
    flex-direction: column;
    background: rgba(15, 23, 42, .97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 32px 24px;
    gap: 20px;
    transform: translateX(100%);
    transition: transform .3s ease;
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links a { font-size: 1.1rem; }
  section { padding: 60px 0; }
  .timeline { padding-left: 24px; }
  .timeline__item::before { left: -21px; }
}

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