/* ============================================================
   Duck Walk Digital — MVP stylesheet
   Tokens
   ============================================================ */
:root {
  --ink: #060606;
  --sunbeam: #fbc308;
  --blaze: #e24504;
  --paper: #ffffff;
  --cream: #fffcf5;
  --stone: #6e6a5e;
  --line: rgba(6, 6, 6, 0.1);
  --line-on-dark: rgba(255, 255, 255, 0.16);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --header-h: 104px;
  --container: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   Reset
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

button {
  font: inherit;
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 32px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 100px;
  border: 1.5px solid transparent;
  white-space: nowrap;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease), transform 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--ink);
  color: var(--sunbeam);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--blaze);
  border-color: var(--blaze);
  color: var(--paper);
}

.btn-inverse {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn-inverse:hover {
  background: var(--paper);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: currentColor;
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--sunbeam);
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.site-header.header--inverted {
  background: var(--ink);
  border-bottom-color: var(--line-on-dark);
}

.header-inner {
  height: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 32px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.logo {
  display: flex;
  align-items: center;
  margin-right: auto;
}

.logo-img {
  display: block;
  height: 72px;
  width: auto;
  object-fit: contain;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
}

.logo-img--footer {
  height: 92px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-link {
  position: relative;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  padding: 6px 0;
  transition: color 0.35s var(--ease);
}

.header--inverted .nav-link {
  color: var(--paper);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: currentColor;
  transition: right 0.25s var(--ease);
}

.nav-link:hover::after,
.nav-link.active::after {
  right: 0;
}

.header-cta {
  flex-shrink: 0;
  padding: 12px 22px;
  font-size: 14px;
}

.header--inverted .header-cta.btn-primary {
  background: var(--sunbeam);
  color: var(--ink);
  border-color: var(--sunbeam);
}

.header--inverted .header-cta.btn-primary:hover {
  background: var(--blaze);
  color: var(--paper);
  border-color: var(--blaze);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  padding: 0;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease),
    background-color 0.35s var(--ease);
}

.header--inverted .nav-toggle span {
  background: var(--paper);
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}
.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  background: var(--cream);
  margin-top: calc(-1 * var(--header-h));
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + clamp(25px, 3vw, 45px));
  padding-bottom: clamp(25px, 3vw, 45px);
  overflow: hidden;
}

.hero-tracks {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-track-print {
  position: absolute;
  width: 22px;
  height: 20px;
  fill: var(--ink);
  opacity: 0;
  animation: track-walk 7s ease-in-out infinite;
}

@keyframes track-walk {
  0%,
  86%,
  100% {
    opacity: 0;
  }
  18%,
  68% {
    opacity: 0.16;
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 32px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blaze);
  margin-bottom: 22px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: currentColor;
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.85);
}

.hero-headline {
  font-size: clamp(2.1rem, 4.3vw, 3.5rem);
  color: var(--ink);
  max-width: 15ch;
}

.hero-headline .accent {
  color: var(--blaze);
}

.hero-subline {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--ink);
  max-width: 42ch;
  margin-top: 22px;
  line-height: 1.45;
}

.hero-actions {
  margin-top: 38px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.hero-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

/* ---- Hero showcase: browser-window mockup that auto-scrolls through
   placeholder site screenshots. Cycling is driven by js/main.js; this
   block is purely presentational (positioning, chrome, transitions). ---- */
.showcase {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
}

.showcase-glow {
  position: absolute;
  inset: -18%;
  z-index: 0;
  background: radial-gradient(
    circle at 50% 35%,
    rgba(251, 195, 8, 0.45),
    rgba(226, 69, 4, 0.2) 45%,
    transparent 72%
  );
  filter: blur(46px);
  pointer-events: none;
}

.showcase-window {
  position: relative;
  z-index: 1;
  background: var(--paper);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 60px -24px rgba(6, 6, 6, 0.4), 0 12px 24px -12px rgba(6, 6, 6, 0.18);
  animation: showcase-float 6s var(--ease) infinite;
}

@keyframes showcase-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.showcase-toolbar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 16px;
  background: #f4f4f4;
  border-bottom: 1px solid var(--line);
}

.showcase-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.showcase-dot--red {
  background: #e5534b;
}

.showcase-dot--yellow {
  background: #e2b93b;
}

.showcase-dot--green {
  background: #57ab5a;
}

.showcase-viewport {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--cream);
}

.showcase-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.showcase-slide.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.showcase-shot {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   Color bands (yellow/amber content sections)
   ============================================================ */
.band {
  position: relative;
  background: var(--sunbeam);
  color: var(--ink);
  padding-block: clamp(72px, 10vw, 120px);
}

.band-content {
  max-width: 780px;
}

.band-content.center {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.band-heading {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  color: var(--ink);
}

.band-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(6, 6, 6, 0.65);
  border: 1px solid rgba(6, 6, 6, 0.3);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 20px;
}

.band-lede {
  margin-top: 18px;
  font-size: 1.05rem;
  color: rgba(6, 6, 6, 0.75);
  max-width: 56ch;
}

.band--cta .band-lede {
  margin-inline: auto;
}

.band--cta .btn {
  margin-top: 32px;
}

/* ---- Our Story: founder photo + copy ----
   Sized to fit within one browser screen with room to spare, per user
   request — height-driven image (vh-based) rather than aspect-ratio, and
   tighter section padding than the other bands. ---- */
.band--story {
  padding-block: clamp(40px, 5vw, 64px);
}

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 52px;
  align-items: start;
}

.story-media img {
  width: 100%;
  height: clamp(340px, 60vh, 560px);
  object-fit: cover;
  object-position: center 30%;
  border-radius: 20px;
  box-shadow: 0 30px 55px -24px rgba(6, 6, 6, 0.4);
}

.story-copy {
  padding-top: 12px;
}

.story-copy .band-heading {
  margin-bottom: 20px;
}

#story .story-copy .band-heading {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
}

.story-copy p {
  margin-top: 16px;
  color: rgba(6, 6, 6, 0.82);
  font-size: 1.02rem;
  line-height: 1.7;
}

#story .story-copy p {
  font-size: clamp(1.1rem, 1.6vw, 1.28rem);
  line-height: 1.75;
}

/* About page reuses the story-grid pattern but scrolls freely (no
   one-screen constraint), so the photo uses a normal aspect-ratio
   instead of the viewport-height clamp. */
.about-grid .story-media img {
  height: auto;
  aspect-ratio: 4 / 5;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.story-copy p:first-of-type {
  margin-top: 0;
}

/* ============================================================
   Light section / services
   ============================================================ */
.section {
  background: var(--paper);
  padding-block: clamp(80px, 10vw, 128px);
}

.section-head {
  max-width: 620px;
  margin-bottom: 56px;
}

.section-title {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
}

.section-lede {
  margin-top: 18px;
  font-size: 1.05rem;
  color: var(--stone);
  max-width: 52ch;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-card {
  background: var(--paper);
  padding: 40px;
  transition: background-color 0.3s var(--ease);
}

.service-card:hover {
  background: var(--cream);
}

.service-icons {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.service-icon {
  width: 26px;
  height: 26px;
  color: var(--blaze);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--stone);
  font-size: 0.98rem;
  max-width: 40ch;
}

/* ---- Our Process: staggered roadmap cards, sized to fit one screen ---- */
#process {
  padding-block: clamp(48px, 6vw, 80px);
  position: relative;
  background-color: var(--sunbeam);
  background-image: linear-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.4) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.65) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.65) 1px, transparent 1px);
  background-size: 24px 24px, 24px 24px, 120px 120px, 120px 120px;
}

#process .eyebrow {
  color: var(--ink);
}

#process .section-head {
  margin-bottom: 24px;
}

.process-board {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  margin-top: 68px;
  padding-bottom: 24px;
}

.process-board::before {
  content: "";
  position: absolute;
  left: 1%;
  right: 1%;
  top: 152px;
  border-top: 2px dashed rgba(6, 6, 6, 0.3);
  z-index: 0;
}

.process-card {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 18px;
  box-shadow: 0 16px 30px -22px rgba(6, 6, 6, 0.3);
  transition: box-shadow 0.25s var(--ease);
}

/* Staggered rhythm uses margin, not transform — .reveal.in-view resets
   transform on scroll-in, which would otherwise fight a transform-based
   offset here. */
.process-card:nth-child(even) {
  margin-top: 68px;
}

.process-card:hover {
  box-shadow: 0 20px 34px -20px rgba(6, 6, 6, 0.32);
}

.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--cream);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--blaze);
}

.process-card h3 {
  margin-top: 14px;
  font-size: 1.05rem;
}

.process-card p {
  margin-top: 8px;
  color: var(--stone);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding-top: 8px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
  padding-block: 56px;
  border-bottom: 1px solid var(--line-on-dark);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo .logo-mark {
  fill: var(--sunbeam);
}

.footer-logo .wordmark {
  color: var(--paper);
}

.footer-logo .wordmark span {
  color: rgba(255, 255, 255, 0.55);
}

.footer-blurb {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.95rem;
  max-width: 32ch;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 18px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: var(--sunbeam);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-block: 22px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom a:hover {
  color: var(--sunbeam);
}

/* ============================================================
   Page title band (sub-pages)
   ============================================================ */
.page-title-band {
  background: var(--cream);
  padding-block: clamp(72px, 11vw, 128px);
}

.page-title-band h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
}

.page-title-band p {
  margin-top: 18px;
  color: var(--stone);
  font-size: 1.05rem;
  max-width: 52ch;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blaze);
  background: rgba(226, 69, 4, 0.1);
  border: 1px solid rgba(226, 69, 4, 0.3);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 18px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blaze);
  flex-shrink: 0;
}

.coming-soon {
  border: 1.5px dashed var(--line);
  border-radius: 18px;
  padding: clamp(48px, 8vw, 90px) 32px;
  text-align: center;
  margin-top: 8px;
}

.coming-soon h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
}

.coming-soon p {
  margin-top: 14px;
  color: var(--stone);
  max-width: 46ch;
  margin-inline: auto;
}

.coming-soon .btn {
  margin-top: 28px;
}

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Focus states
   ============================================================ */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--blaze);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .showcase {
    max-width: 360px;
    margin-top: 36px;
  }
  .service-grid {
    grid-template-columns: 1fr;
  }
  .story-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .story-media img {
    height: clamp(260px, 42vh, 380px);
    object-position: center 25%;
  }
  .about-grid .story-media img {
    height: clamp(260px, 42vh, 380px);
    aspect-ratio: auto;
    position: static;
  }
  .process-board {
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
  }
  .process-board::before {
    left: 24px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 0;
    height: auto;
    border-top: none;
    border-left: 2px dashed rgba(6, 6, 6, 0.3);
  }
  .process-card,
  .process-card:nth-child(even) {
    transform: none;
    margin-left: 48px;
  }
  .process-card:hover,
  .process-card:nth-child(even):hover {
    transform: translateY(-3px);
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  :root {
    --header-h: 84px;
  }

  .logo-img {
    height: 52px;
  }

  .main-nav {
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }

  .nav-open .main-nav {
    transform: translateX(0);
  }

  .main-nav .nav-link {
    color: var(--paper);
    font-size: 1.6rem;
    font-family: var(--font-display);
    padding: 12px 0;
  }

  .main-nav .nav-link::after {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .nav-open .header-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header-inner {
    padding-inline: 20px;
  }

  .hero-inner,
  .container {
    padding-inline: 20px;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}