/* ————————————————————————————————————————————————
   Pebble & Byte — shared styles
   Mobile-first, fluid type, scroll animations
———————————————————————————————————————————————— */

:root {
  --bg: #0f1826;
  --bg-deep: #0b111c;
  --card: #152135;
  --ink: #f4f6f8;
  --ink-soft: rgba(226, 232, 240, .72);
  --ink-dim: rgba(226, 232, 240, .6);
  --ink-faint: rgba(226, 232, 240, .45);
  --accent: #5b93e6;
  --accent-deep: #2160bf;
  --accent-dark: #1c4fa0;
  --num: #3a5a8f;
  --line: rgba(255, 255, 255, .08);
  --line-soft: rgba(255, 255, 255, .07);
  --serif: 'Spectral', Georgia, serif;
  --sans: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --pad: clamp(20px, 5vw, 32px);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding-inline: var(--pad);
}

/* ——— scroll progress bar ——— */
.progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  z-index: 200;
  pointer-events: none;
}

/* ——— header / nav ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 24, 38, .82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: transform .4s var(--ease-out), background .3s;
}
.site-header.hide { transform: translateY(-100%); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 14px;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  z-index: 2;
}
.brand-badge {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #f4f6f8;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .4s var(--ease-out);
}
.brand:hover .brand-badge { transform: rotate(-8deg) scale(1.06); }
.brand-badge img { height: 30px; width: auto; display: block; }
.brand-name {
  font: 600 17px/1 var(--serif);
  letter-spacing: .01em;
}
.brand-name em { font-style: normal; color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links a:not(.btn) {
  font: 500 13.5px/1 var(--sans);
  color: rgba(244, 246, 248, .72);
  padding: 10px 2px;
  position: relative;
  transition: color .25s;
}
.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 2px; right: 2px; bottom: 4px;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.nav-links a:not(.btn):hover { color: #fff; }
.nav-links a:not(.btn):hover::after { transform: scaleX(1); }
.nav-links a.active { color: #fff; font-weight: 600; }
.nav-links a.active::after { transform: scaleX(1); }

/* hamburger */
.nav-toggle {
  display: none;
  position: relative;
  width: 44px; height: 44px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  z-index: 2;
}
.nav-toggle span {
  position: absolute;
  left: 10px;
  width: 24px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .35s var(--ease-out), top .35s var(--ease-out), opacity .2s;
}
.nav-toggle span:nth-child(1) { top: 17px; }
.nav-toggle span:nth-child(2) { top: 25px; }
.site-header.open .nav-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.site-header.open .nav-toggle span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--pad) 24px;
    background: #0b111c;
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transform: translateY(-12px);
    visibility: hidden;
    transition: opacity .3s var(--ease-out), transform .35s var(--ease-out), visibility 0s .35s;
  }
  .site-header.open .nav-links {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    transition: opacity .3s var(--ease-out), transform .35s var(--ease-out);
  }
  .nav-links a:not(.btn) {
    font-size: 16px;
    padding: 16px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
  }
  .nav-links a:not(.btn)::after { display: none; }
  .nav-links .btn { margin-top: 18px; text-align: center; }
}

/* lock page scroll while menu open */
body.menu-open { overflow: hidden; }

/* ——— buttons ——— */
.btn {
  display: inline-block;
  font: 600 14.5px/1 var(--sans);
  padding: 15px 26px;
  border-radius: 999px;
  min-height: 44px;
  transition: transform .3s var(--ease-out), background .25s, border-color .25s, color .25s, box-shadow .3s;
  will-change: transform;
}
.btn:active { transform: scale(.97); }
.btn-light {
  color: #0f1826;
  background: #e9edf2;
}
.btn-light:hover {
  color: #0f1826;
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(91, 147, 230, .25);
}
.btn-ghost {
  color: #e9edf2;
  border: 1px solid rgba(255, 255, 255, .2);
}
.btn-ghost:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, .45);
  transform: translateY(-2px);
}
.btn-sm { font-size: 13px; padding: 12px 18px; }

/* ——— hero ——— */
.hero {
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 44px 44px;
  animation: grid-drift 60s linear infinite;
}
@keyframes grid-drift {
  to { background-position: 44px 44px, 44px 44px; }
}
.aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform;
}
.aurora.a1 {
  top: -25%; right: -8%;
  width: min(720px, 90vw); height: min(560px, 70vw);
  background: radial-gradient(closest-side, rgba(33, 96, 191, .32), transparent 70%);
  animation: drift-1 16s ease-in-out infinite alternate;
}
.aurora.a2 {
  bottom: -35%; left: -12%;
  width: min(640px, 85vw); height: min(520px, 65vw);
  background: radial-gradient(closest-side, rgba(45, 60, 90, .5), transparent 70%);
  animation: drift-2 20s ease-in-out infinite alternate;
}
@keyframes drift-1 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-6%, 9%, 0) scale(1.12); }
}
@keyframes drift-2 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(8%, -7%, 0) scale(1.08); }
}

.hero-inner {
  position: relative;
  padding-block: clamp(64px, 11vw, 110px) clamp(72px, 12vw, 118px);
}
.hero-inner.compact {
  padding-block: clamp(56px, 9vw, 80px) clamp(64px, 10vw, 88px);
}

.eyebrow {
  margin: 0 0 clamp(20px, 3vw, 28px);
  font: 500 12px/1.5 var(--mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  font: 400 clamp(38px, 3.2vw + 26px, 68px)/1.06 var(--serif);
  letter-spacing: -.015em;
  color: #f6f8fa;
  max-width: 820px;
}
h1.sub {
  font-size: clamp(36px, 2.4vw + 24px, 54px);
  line-height: 1.08;
}

.lede {
  margin: clamp(22px, 3.5vw, 30px) 0 0;
  max-width: 560px;
  font: 400 clamp(16px, 1vw + 12px, 18px)/1.65 var(--sans);
  color: var(--ink-soft);
}

.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(30px, 4.5vw, 40px);
}

/* ——— section basics ——— */
section { scroll-margin-top: 84px; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: clamp(26px, 4vw, 34px) 0 clamp(22px, 3.5vw, 30px);
  position: relative;
}
.section-head::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--line);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s var(--ease-out) .1s;
}
html:not(.js) .section-head::before,
.section-head.in::before { transform: scaleX(1); }

h2 {
  margin: 0;
  font: 400 clamp(26px, 1.4vw + 21px, 32px)/1.15 var(--serif);
  letter-spacing: -.01em;
  color: var(--ink);
}

.kicker {
  font: 500 12px/1.5 var(--mono);
  letter-spacing: .15em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

/* ——— cards ——— */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.grid.two { grid-template-columns: 1fr 1fr; gap: 24px; }

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: clamp(26px, 4vw, 32px) clamp(22px, 3.5vw, 28px);
  overflow: hidden;
  transition: transform .45s var(--ease-out), border-color .35s, box-shadow .45s;
}
@media (pointer: fine) {
  .card:hover {
    transform: translateY(-5px);
    border-color: rgba(91, 147, 230, .35);
    box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
  }
  .card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(91, 147, 230, .1), transparent 65%);
    opacity: 0;
    transition: opacity .4s;
    pointer-events: none;
  }
  .card:hover::after { opacity: 1; }
}

.card-num {
  font: 500 12.5px/1.5 var(--mono);
  color: var(--accent);
  margin-bottom: 20px;
}
.card h3 {
  margin: 0 0 12px;
  font: 400 22px/1.22 var(--serif);
  color: var(--ink);
}
.card p {
  margin: 0 0 22px;
  font: 400 14.5px/1.6 var(--sans);
  color: rgba(226, 232, 240, .68);
}

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font: 500 12px/1 var(--sans);
  color: rgba(226, 232, 240, .7);
  border: 1px solid rgba(255, 255, 255, .13);
  padding: 8px 13px;
  border-radius: 999px;
  transition: border-color .3s, color .3s;
}
.card:hover .tag { border-color: rgba(91, 147, 230, .35); color: rgba(226, 232, 240, .9); }

/* ——— process / values columns ——— */
.band { background: var(--bg-deep); }
.band-inner { padding-block: clamp(56px, 8vw, 72px); }

.cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.cols.three { grid-template-columns: repeat(3, 1fr); }
.cols > div {
  padding: 0 26px;
  border-right: 1px solid rgba(255, 255, 255, .09);
}
.cols.three > div { padding: 0 32px; }
.cols > div:first-child { padding-left: 0; }
.cols > div:last-child { padding-right: 0; border-right: none; }

.step-num {
  font: 400 34px/1 var(--serif);
  color: var(--num);
  margin-bottom: 16px;
}
.cols h4 {
  margin: 0 0 8px;
  font: 600 16px/1.2 var(--sans);
  color: var(--ink);
}
.cols p {
  margin: 0;
  font: 400 13.5px/1.55 var(--sans);
  color: var(--ink-dim);
}
.cols.three p { font-size: 14px; line-height: 1.6; }

/* ——— split layouts ——— */
.split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
  padding-block: clamp(52px, 8vw, 68px);
}
.split.svc {
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(32px, 5.5vw, 64px);
  align-items: start;
  padding-block: clamp(48px, 7.5vw, 64px);
}
.split h2.tight { margin-bottom: 16px; line-height: 1.25; font-size: clamp(24px, 1.2vw + 20px, 28px); }
.split .body {
  margin: 0;
  font: 400 15px/1.65 var(--sans);
  color: rgba(226, 232, 240, .66);
}
.split.svc .body { font-size: 16px; line-height: 1.7; color: var(--ink-soft); margin-bottom: 28px; }

.inc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.inc div {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 18px 20px;
  font: 500 14px/1.4 var(--sans);
  color: rgba(226, 232, 240, .85);
  transition: border-color .3s, transform .35s var(--ease-out);
}
@media (pointer: fine) {
  .inc div:hover { border-color: rgba(91, 147, 230, .3); transform: translateY(-2px); }
}

/* penguin quote card */
.pcard {
  background: rgba(33, 96, 191, .08);
  border: 1px solid rgba(91, 147, 230, .22);
  border-radius: 12px;
  padding: 30px 32px;
  display: flex;
  gap: 22px;
  align-items: center;
}
.pcard .badge {
  flex: none;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #f4f6f8;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pcard .badge img { height: 48px; width: auto; display: block; }
.pcard p {
  margin: 0;
  font: italic 400 14.5px/1.6 var(--serif);
  color: rgba(226, 232, 240, .82);
}

/* gentle float for feature logo */
.float { animation: float-y 6s ease-in-out infinite; }
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ——— CTA band ——— */
.cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #1c4fa0, #2160bf, #1c4fa0);
  background-size: 220% 220%;
  animation: cta-shift 14s ease-in-out infinite;
}
@keyframes cta-shift {
  0%, 100% { background-position: 0% 40%; }
  50% { background-position: 100% 60%; }
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  padding-block: clamp(58px, 9vw, 78px);
  text-align: center;
}
.cta h2 {
  margin: 0 0 24px;
  font-size: clamp(30px, 2vw + 24px, 42px);
  line-height: 1.1;
  color: #fff;
}
.cta .btn-light { font-size: 15px; padding: 16px 30px; color: #12294f; }
.cta .btn-light:hover { box-shadow: 0 10px 34px rgba(9, 22, 46, .4); }

/* ——— footer ——— */
footer { background: var(--bg-deep); }
.foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-block: clamp(32px, 5vw, 40px);
}
.foot .brand-mini {
  display: flex;
  align-items: center;
  gap: 12px;
  font: 600 15px/1 var(--serif);
}
.foot .brand-mini img { height: 28px; width: auto; display: block; opacity: .9; }
.foot a.mail {
  font: 400 12.5px/1.6 var(--mono);
  color: var(--ink-faint);
  transition: color .25s;
}
.foot a.mail:hover { color: var(--accent); }

/* ——— contact page ——— */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  margin-top: clamp(40px, 6vw, 56px);
  align-items: start;
}
.contact-card {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: clamp(30px, 5vw, 40px) clamp(26px, 4.5vw, 38px);
}
.contact-card .label,
.next-card .label {
  font: 500 12px/1.5 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 18px;
}
.next-card .label { color: var(--accent); margin-bottom: 22px; }
.email-link {
  font: 400 clamp(20px, 2.4vw + 12px, 30px)/1.3 var(--serif);
  color: var(--ink);
  border-bottom: 1px solid rgba(91, 147, 230, .4);
  padding-bottom: 4px;
  overflow-wrap: anywhere;
  transition: color .25s, border-color .25s;
}
.email-link:hover { color: var(--accent); border-color: var(--accent); }
.contact-card .note {
  margin: 26px 0 0;
  font: 400 15px/1.65 var(--sans);
  color: rgba(226, 232, 240, .65);
}
.next-card {
  background: rgba(33, 96, 191, .08);
  border: 1px solid rgba(91, 147, 230, .22);
  border-radius: 14px;
  padding: clamp(28px, 4.5vw, 34px) clamp(24px, 4vw, 32px);
}
.next-steps { display: flex; flex-direction: column; gap: 20px; }
.next-steps .row { display: flex; gap: 16px; align-items: baseline; }
.next-steps .n { font: 400 20px/1 var(--serif); color: var(--num); flex: none; }
.next-steps .t { font: 400 14.5px/1.55 var(--sans); color: rgba(226, 232, 240, .8); }

/* ——— about page ——— */
.about-name {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(36px, 6vw, 72px);
  align-items: center;
  padding-block: clamp(56px, 9vw, 80px);
}
.logo-plate {
  width: clamp(170px, 24vw, 220px);
  aspect-ratio: 220 / 260;
  border-radius: 16px;
  background: #f4f6f8;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-plate img { height: 78%; width: auto; display: block; }
.about-name .pull {
  margin: 0 0 20px;
  font: 400 clamp(20px, 1.2vw + 16px, 24px)/1.5 var(--serif);
  letter-spacing: -.005em;
  color: var(--ink);
}
.about-name .body {
  margin: 0;
  font: 400 16px/1.7 var(--sans);
  color: rgba(226, 232, 240, .7);
  max-width: 620px;
}
.person h3 { margin: 0 0 4px; font: 400 23px/1.2 var(--serif); color: var(--ink); }
.person .role { font: 500 12.5px/1.5 var(--mono); color: var(--accent); margin-bottom: 16px; }
.person p { margin: 0; font: 400 14.5px/1.65 var(--sans); color: rgba(226, 232, 240, .7); }

/* ——— reveal animations (JS adds .in when scrolled into view) ——— */
html.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease-out) var(--d, 0s), transform .8s var(--ease-out) var(--d, 0s);
  will-change: opacity, transform;
}
html.js .reveal.in {
  opacity: 1;
  transform: translateY(0);
}
/* stagger children of grids */
.stagger > :nth-child(1) { --d: .05s; }
.stagger > :nth-child(2) { --d: .15s; }
.stagger > :nth-child(3) { --d: .25s; }
.stagger > :nth-child(4) { --d: .35s; }
.stagger > :nth-child(5) { --d: .45s; }
.stagger > :nth-child(6) { --d: .55s; }

/* ——— responsive ——— */
@media (max-width: 900px) {
  .cols { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .cols > div:nth-child(2n) { border-right: none; padding-right: 0; }
  .cols > div:nth-child(2n+1) { padding-left: 0; }
}

@media (max-width: 760px) {
  .grid, .grid.two { grid-template-columns: 1fr; gap: 16px; }
  .split, .split.svc { grid-template-columns: 1fr; }
  .cols, .cols.three { grid-template-columns: 1fr; gap: 28px; }
  .cols > div, .cols.three > div { border-right: none; padding: 0; }
  .inc { grid-template-columns: 1fr; }
  .pcard { flex-direction: column; align-items: flex-start; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-name { grid-template-columns: 1fr; }
  .about-name .logo-plate { margin-inline: auto; }
  .foot { flex-direction: column; align-items: flex-start; }
  .aurora { filter: blur(50px); }
}

/* ——— accessibility: honor reduced motion ——— */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
}