/* ==================================================================
   SHERYL N. LELIA — BOOKKEEPING PORTFOLIO
   Design concept: "The Reconciled Ledger" — the page borrows the
   vernacular of a bank/financial statement (statement header, dot
   leaders, trial-balance columns, a reconciled seal) because that is
   literally the subject's craft: making numbers tie out.
   ================================================================== */

/* ---------------------------------------------------------------
   1. DESIGN TOKENS
   --------------------------------------------------------------- */
:root {
  /* Color */
  --navy-950: #071A30;
  --navy-900: #0B2545;
  --navy-800: #123A6B;
  --blue-500: #3E7CB1;
  --blue-600: #2F639446;
  --blue-100: #E8F1F8;
  --green-600: #2F7A5C;
  --paper: #FFFFFF;
  --paper-grey: #F4F6F9;
  --paper-grey-2: #EDF1F5;
  --line: #E1E6EC;
  --line-strong: #C9D2DB;
  --ink: #0F1F2E;
  --ink-soft: #4C5B69;
  --ink-faint: #7C8896;

  /* Type */
  --font-display: 'Newsreader', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Layout */
  --container-w: 1180px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 1px 2px rgba(11,37,69,0.04), 0 8px 24px -12px rgba(11,37,69,0.12);
  --shadow-card-hover: 0 4px 10px rgba(11,37,69,0.06), 0 20px 40px -16px rgba(11,37,69,0.18);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------------------------------------------------------------
   2. RESET & BASE
   --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; color: var(--navy-900); margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
svg { display: block; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy-900);
  color: #fff;
  padding: 12px 18px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 3px;
}

/* ---------------------------------------------------------------
   3. TYPE UTILITIES
   --------------------------------------------------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-500);
  font-weight: 500;
  margin: 0 0 14px;
}
.eyebrow--light { color: rgba(255,255,255,0.65); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head--center { max-width: 620px; margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.2; letter-spacing: -0.01em; }
.section-head__sub { margin-top: 14px; color: var(--ink-soft); font-size: 17px; }

/* ---------------------------------------------------------------
   4. BUTTONS
   --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn .icon { width: 16px; height: 16px; fill: currentColor; }
.btn--primary {
  background: var(--navy-900);
  color: #fff;
}
.btn--primary:hover { background: var(--navy-800); transform: translateY(-1px); box-shadow: 0 10px 24px -10px rgba(11,37,69,0.45); }
.btn--ghost {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--navy-900); transform: translateY(-1px); }
.btn--small { padding: 9px 18px; font-size: 13px; }
.btn--large { padding: 16px 30px; font-size: 16px; }

/* ---------------------------------------------------------------
   5. HEADER / NAV
   --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav__logo-mark {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--navy-900);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: 0.02em;
}
.nav__logo-text {
  font-weight: 600;
  color: var(--navy-900);
  font-size: 15.5px;
  line-height: 1.15;
  display: flex;
  flex-direction: column;
}
.nav__logo-sub {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.nav__menu { display: flex; align-items: center; gap: 36px; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color .2s var(--ease);
}
.nav__links a:hover { color: var(--navy-900); }
.nav__links a::after {
  content: '';
  position: absolute; left: 0; right: 100%; bottom: -2px;
  height: 2px; background: var(--blue-500);
  transition: right .25s var(--ease);
}
.nav__links a:hover::after { right: 0; }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
}
.nav__toggle span {
  display: block; height: 2px; width: 22px; background: var(--navy-900);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
  margin: 0 auto;
}

/* ---------------------------------------------------------------
   6. HERO
   --------------------------------------------------------------- */
.hero {
  background:
    radial-gradient(1100px 500px at 82% -10%, rgba(62,124,177,0.10), transparent 60%),
    linear-gradient(180deg, #FBFCFD 0%, #FFFFFF 55%);
  padding-top: 84px;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 72px;
}
.hero__headline {
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--navy-900);
}
.hero__headline em {
  font-style: italic;
  color: var(--blue-500);
}
.hero__subtitle {
  margin-top: 22px;
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 480px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero__trust {
  margin-top: 34px;
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
}
.hero__trust li { display: flex; align-items: center; gap: 8px; }
.hero__trust .check {
  width: 17px; height: 17px;
  flex: none;
}
.hero__trust .check path {
  fill: none; stroke: var(--green-600); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* Statement card (hero visual) */
.hero__card-wrap { display: flex; justify-content: center; }
.statement-card {
  width: 100%;
  max-width: 340px;
  background: var(--navy-900);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 22px;
  position: relative;
  box-shadow: 0 30px 60px -20px rgba(11,37,69,0.5);
  transform: rotate(1.2deg);
}
.statement-card__head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  padding-bottom: 16px;
  border-bottom: 1px dashed rgba(255,255,255,0.2);
}
.statement-card__head span:last-child { color: #8FD9B6; }
.statement-card__photo {
  margin: 22px auto 0;
  width: 112px; height: 112px;
  border-radius: 50%;
  background-image: url('images/sheryl-profile.jpg');
  background-size: cover;
  background-position: center 18%;
  background-repeat: no-repeat;
  display: flex; align-items: center; justify-content: center;
  border: 3px solid rgba(255,255,255,0.18);
  box-shadow: 0 8px 24px rgba(0,0,0,0.22);
}
.statement-card__initials {
  display: none;
}
.statement-card__body { text-align: center; margin-top: 16px; }
.statement-card__name { font-family: var(--font-display); font-size: 20px; }
.statement-card__title { font-size: 12.5px; color: rgba(255,255,255,0.6); margin-top: 4px; }
.statement-card__badges {
  display: flex; justify-content: center; gap: 8px; margin-top: 14px; flex-wrap: wrap;
}
.badge-pill {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.85);
}
.statement-card__seal {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed rgba(255,255,255,0.2);
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: rgba(255,255,255,0.7);
}
.statement-card__seal svg { width: 26px; height: 26px; flex: none; }
.statement-card__seal circle { fill: none; stroke: #8FD9B6; stroke-width: 2; }
.statement-card__seal path { fill: none; stroke: #8FD9B6; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Ledger stat strip */
.ledger-strip {
  border-top: 1px solid var(--line);
  background: var(--paper-grey);
}
.ledger-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.ledger-line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 22px 20px;
  border-right: 1px solid var(--line);
}
.ledger-line:last-child { border-right: none; }
.ledger-line__label {
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
}
.ledger-line__dots {
  flex: 1;
  border-bottom: 1.5px dotted var(--line-strong);
  height: 0;
  min-width: 8px;
  transform: translateY(-4px);
}
.ledger-line__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 17px;
  color: var(--navy-900);
  white-space: nowrap;
}

/* ---------------------------------------------------------------
   7. ABOUT
   --------------------------------------------------------------- */
.about { padding: 108px 0; }
.about__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
}
.about__content p { color: var(--ink-soft); font-size: 17px; margin-bottom: 20px; }
.about__lead { color: var(--ink) !important; font-size: 19px !important; }
.about__points { margin-top: 36px; display: flex; flex-direction: column; gap: 22px; }
.about__points li { display: flex; gap: 18px; }
.about__points-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue-500);
  padding-top: 3px;
  flex: none;
}
.about__points-title { font-weight: 600; color: var(--navy-900); margin-bottom: 4px; font-size: 15.5px; }
.about__points p { margin: 0; font-size: 15px; }

/* ---------------------------------------------------------------
   8. SERVICES
   --------------------------------------------------------------- */
.services { padding: 108px 0; background: var(--paper-grey); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--line-strong);
}
.service-card__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--blue-100);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.service-card__icon svg { width: 21px; height: 21px; fill: none; stroke: var(--navy-800); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { font-size: 16.5px; font-weight: 600; font-family: var(--font-body); color: var(--navy-900); margin-bottom: 8px; }
.service-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.55; }

/* ---------------------------------------------------------------
   9. WHY CHOOSE SHERYL
   --------------------------------------------------------------- */
.why {
  background: var(--navy-900);
  color: #fff;
  padding: 108px 0;
  position: relative;
}
.why__heading { color: #fff; }

.trial-balance {
  margin: 0 auto 72px;
  max-width: 920px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 36px;
  position: relative;
}
.trial-balance__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8FD9B6;
  margin-bottom: 16px;
}
.trial-balance__col ul { display: flex; flex-direction: column; gap: 13px; }
.trial-balance__col li {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.trial-balance__col li::before {
  content: '';
  position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue-500);
}
.trial-balance__divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-mono);
  font-size: 12px;
}
.trial-balance__divider::before,
.trial-balance__divider::after {
  content: '';
  width: 1px;
  flex: 1;
  background: rgba(255,255,255,0.18);
}
.trial-balance__seal svg { width: 46px; height: 46px; }
.trial-balance__seal circle { fill: none; stroke: #8FD9B6; stroke-width: 1.6; opacity: 0; transform-origin: center; }
.trial-balance__seal path { fill: none; stroke: #8FD9B6; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 30; stroke-dashoffset: 30;
}
.trial-balance.is-inview .trial-balance__seal circle {
  animation: sealCircle .5s var(--ease) .1s forwards;
}
.trial-balance.is-inview .trial-balance__seal path {
  animation: sealCheck .4s var(--ease) .45s forwards;
}
@keyframes sealCircle { to { opacity: 1; } }
@keyframes sealCheck { to { stroke-dashoffset: 0; } }

.trial-balance__balanced {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy-900);
  background: #8FD9B6;
  padding: 7px 18px;
  border-radius: 999px;
  font-weight: 600;
}

.reasons {
  display: flex;
  flex-wrap: wrap;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.reasons li {
  background: var(--navy-900);
  padding: 26px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  flex: 0 1 216px;
  border-right: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.reasons svg { width: 22px; height: 22px; fill: none; stroke: #8FD9B6; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------------------------------------------------------------
   10. EXPERIENCE TIMELINE
   --------------------------------------------------------------- */
.experience { padding: 108px 0; }
.timeline { max-width: 780px; margin: 0 auto; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 1.5px;
  background: var(--line-strong);
}
.timeline__item { position: relative; padding-left: 38px; margin-bottom: 48px; }
.timeline__item:last-child { margin-bottom: 0; }
.timeline__marker {
  position: absolute;
  left: 0; top: 5px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--paper);
  border: 2.5px solid var(--blue-500);
}
.timeline__date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue-500);
  font-weight: 500;
  margin-bottom: 6px;
}
.timeline__content h3 { font-size: 21px; margin-bottom: 4px; }
.timeline__org { color: var(--ink-soft); font-size: 15px; font-style: italic; margin-bottom: 16px; font-family: var(--font-display); }
.timeline__content ul { display: flex; flex-direction: column; gap: 10px; }
.timeline__content li {
  font-size: 15px;
  color: var(--ink-soft);
  padding-left: 18px;
  position: relative;
  line-height: 1.55;
}
.timeline__content li::before {
  content: '';
  position: absolute; left: 0; top: 8px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--line-strong);
}

/* ---------------------------------------------------------------
   11. WORK SAMPLES
   --------------------------------------------------------------- */
.samples { padding: 108px 0; background: var(--paper-grey); }
.samples__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.sample-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.sample-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--line-strong); }
.sample-card__pdf-link {
  display: block;
  position: relative;
  height: 300px;
  overflow: hidden;
  background: #eef3f7;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.sample-card__pdf-link::after {
  content: 'Open full PDF ↗';
  position: absolute;
  left: 50%; bottom: 14px;
  transform: translate(-50%, 8px);
  opacity: 0;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(11,43,77,.92);
  color: #fff;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
  transition: opacity .25s ease, transform .25s var(--ease);
  pointer-events: none;
}
.sample-card:hover .sample-card__pdf-link::after { opacity: 1; transform: translate(-50%, 0); }
.sample-card__pdf-preview {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  pointer-events: none;
  background: #fff;
}
.sample-card__pdf-preview span {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: var(--ink-faint);
  text-align: center;
}
.sample-card__body { padding: 20px 20px 22px; }
.sample-card__body h3 { margin: 0 0 8px; color: var(--navy-900); font-size: 18px; }
.sample-card__body p { margin: 0 0 16px; padding: 0; color: var(--ink-muted); font-size: 13.5px; line-height: 1.55; font-weight: 400; }
.sample-card__button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--navy-900);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  border-bottom: 1px solid var(--blue-500);
  padding-bottom: 2px;
}
.sample-card__button:hover { color: var(--blue-700); border-color: var(--blue-700); }

/* ---------------------------------------------------------------
   12. CERTIFICATIONS
   --------------------------------------------------------------- */
.certifications { padding: 108px 0; }
.certifications__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  max-width: 1180px;
  margin: 0 auto;
}
.cert-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--line-strong);
}
.cert-card__image-link {
  display: block;
  background: #f8fbfd;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.cert-card__image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center 28%;
  transition: transform .45s var(--ease);
}
.cert-card:hover .cert-card__image { transform: scale(1.025); }
.cert-card__image--contain { object-fit: contain; background: #fff; }
.cert-card__body { padding: 24px 24px 26px; text-align: left; }
.cert-card__level {
  display: inline-block;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--blue-700);
}
.cert-card h3 {
  font-size: 20px;
  color: var(--navy-900);
  margin-bottom: 7px;
  line-height: 1.25;
}
.cert-card p {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-faint);
  margin-bottom: 18px;
}
.cert-card__button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 650;
  color: var(--navy-900);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-500);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.cert-card__button:hover { color: var(--blue-700); border-color: var(--blue-700); }
.additional-credentials {
  max-width: 920px;
  margin: 28px auto 0;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--blue-50, #f6fafe);
}
.additional-credentials__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-faint);
}
.additional-credentials__items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.additional-credentials__items span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--navy-900);
  font-size: 12.5px;
  font-weight: 550;
}

/* ---------------------------------------------------------------
   13. TECHNICAL SKILLS
   --------------------------------------------------------------- */
.skills { padding: 100px 0 108px; background: var(--navy-900); }
.skills__heading { color: #fff; }
.badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}
.badges li {
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.03);
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.badges li:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}

/* ---------------------------------------------------------------
   14. CONTACT
   --------------------------------------------------------------- */
.contact { padding: 120px 0; }
.contact__inner { max-width: 620px; margin: 0 auto; text-align: center; }
.contact__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--green-600);
  background: #E6F5EE;
  border: 1px solid #CBEADA;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.contact h2 { font-size: clamp(30px, 4vw, 42px); }
.contact__sub { margin-top: 16px; color: var(--ink-soft); font-size: 17px; }
.contact__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.contact__details {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
}

/* ---------------------------------------------------------------
   15. FOOTER
   --------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--line); padding: 52px 0; }
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
}
.site-footer__name { font-family: var(--font-display); font-size: 19px; color: var(--navy-900); margin-bottom: 6px; }
.site-footer__tag { font-size: 13.5px; color: var(--ink-faint); max-width: 340px; }
.site-footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.site-footer__links a { font-size: 14px; color: var(--ink-soft); }
.site-footer__links a:hover { color: var(--navy-900); }
.site-footer__meta { text-align: right; font-size: 13px; color: var(--ink-faint); display: flex; flex-direction: column; gap: 8px; }
.site-footer__meta a { color: var(--blue-500); font-weight: 500; }

/* ---------------------------------------------------------------
   16. SCROLL REVEAL
   --------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].is-inview { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: .12s; }

/* ---------------------------------------------------------------
   17. RESPONSIVE
   --------------------------------------------------------------- */
@media (max-width: 1080px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .certifications__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reasons li { flex-basis: 45%; }
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__card-wrap { order: -1; max-width: 320px; margin: 0 auto 12px; }
  .about__grid { grid-template-columns: 1fr; gap: 32px; }
  .ledger-strip__inner { grid-template-columns: repeat(2, 1fr); }
  .ledger-line:nth-child(2) { border-right: none; }
  .ledger-line { border-bottom: 1px solid var(--line); }
  .trial-balance { grid-template-columns: 1fr; text-align: left; }
  .trial-balance__divider { flex-direction: row; height: 1px; }
  .trial-balance__divider::before, .trial-balance__divider::after { height: 1px; width: auto; }
  .samples__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 28px 28px;
    gap: 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }
  .nav__menu.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav__links { flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav__cta { align-self: flex-start; }

  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .certifications__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reasons li { flex-basis: 100%; }
  .ledger-strip__inner { grid-template-columns: 1fr; }
  .ledger-line { border-right: none; }
  .site-footer__inner { flex-direction: column; }
  .site-footer__meta { text-align: left; }
}

@media (max-width: 540px) {
  .container { padding: 0 20px; }
  .services__grid { grid-template-columns: 1fr; }
  .certifications__grid { grid-template-columns: 1fr; }
  .samples__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .contact__actions { flex-direction: column; align-items: stretch; }
  .trial-balance { padding: 32px 22px; }
}