/* ============================================
   SECTIONS
   Layout rules for each homepage section
   ============================================ */

/* ======================
   HERO (§6.1)
   ====================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 96px;
  padding-bottom: 48px;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__content .availability-pill {
  margin-bottom: 32px;
}

.hero__content h1 {
  margin-bottom: 24px;
}

/* Hero word-by-word reveal */
.hero__content h1 .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation: word-reveal 0.5s var(--ease) forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes word-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__sub {
  color: var(--text-muted);
  font-size: clamp(1rem, 1vw + 0.5rem, 1.25rem);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

/* Proof row */
.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.hero__proof span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

.hero__proof span:not(:last-child)::after {
  content: "·";
  margin-left: 16px;
  color: var(--text-faint);
}

/* Platform pills */
.hero__platforms {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Hero visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__glow {
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero__visual img {
  position: relative;
  z-index: 1;
  max-width: 100%;
  height: auto;
  animation: float-device 6s ease-in-out infinite;
}

@keyframes float-device {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ======================
   SHIPPED-FOR STRIP
   ====================== */
.shipped-for {
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}

.shipped-for__label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-align: center;
  margin-bottom: 24px;
}

.shipped-for__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.shipped-for__logo {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-faint);
  opacity: 0.5;
  transition: opacity var(--duration) var(--ease), color var(--duration) var(--ease);
  white-space: nowrap;
}

.shipped-for__logo:hover {
  opacity: 1;
  color: var(--text);
}

/* ======================
   SELECTED WORK (§6.2)
   ====================== */
.work-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.work-filters .filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
}

.work-filters .filter-btn:hover {
  color: var(--text);
  border-color: var(--text-faint);
}

.work-filters .filter-btn[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

/* Work rows */
.work-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.work-row {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease);
}

.work-row:hover {
  border-color: var(--text-faint);
}

.work-row__visual {
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
  min-height: 300px;
  position: relative;
  overflow: hidden;
}

.work-row__visual img {
  max-height: 360px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-img);
  transition: transform var(--duration-slow) var(--ease);
}

.work-row:hover .work-row__visual img {
  transform: scale(1.03);
}

.work-row__content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.work-row__content .eyebrow {
  color: var(--accent);
}

.work-row__content h3 {
  font-size: clamp(1.5rem, 2vw, 1.75rem);
}

.work-row__content > p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* Stat row inside work card */
.stat-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Tag row */
.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Work row links */
.work-row__links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: auto;
}

.work-row__links .btn {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}

/* ======================
   WHAT I DELIVER (§6.3)
   ====================== */

/* Platform band */
.platform-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 48px;
}

.platform-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.platform-card__icon {
  color: var(--accent);
  width: 24px;
  height: 24px;
}

.platform-card h4 {
  font-size: 15px;
  font-weight: 600;
}

.platform-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.platform-card .tag {
  align-self: flex-start;
}

.platform-band__note {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 15px;
  color: var(--text-muted);
  padding: 16px 0;
}

/* Capability grid */
.capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.capability-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: border-color var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.capability-card:hover {
  border-color: var(--text-faint);
  transform: translateY(-4px);
}

.capability-card__icon {
  width: 40px;
  height: 40px;
  background: var(--accent-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.capability-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.capability-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.capability-card .tag-row {
  gap: 6px;
}

.capability-card .tag {
  font-size: 11px;
  padding: 3px 8px;
  background: var(--bg-subtle);
  color: var(--text-faint);
}

/* Stack line below grid */
.stack-line {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  margin-top: 48px;
  letter-spacing: 0.02em;
}

/* ======================
   SERVICES (§6.4)
   ====================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.service-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
  position: relative;
  transition: border-color var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--text-faint);
}

.service-card--featured {
  border-color: var(--accent);
}

.service-card--featured:hover {
  border-color: var(--accent-hover);
}

.service-card__badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.service-card__subtitle {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 20px;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.service-card__list li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.service-card__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 13px;
}

.service-card__price {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.services-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.services-cta p {
  color: var(--text-muted);
  font-size: 15px;
}

/* ======================
   PROCESS (§6.5)
   ====================== */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

/* Connector line */
.process-steps::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.process-step {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  position: relative;
}

.process-step__number {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
  transition: all var(--duration) var(--ease);
}

.process-step.is-active .process-step__number {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.process-step__content h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.process-step__content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}

.process-step__deliverable {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

/* ======================
   EXPERIENCE (§6.6)
   ====================== */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
  position: relative;
}

.experience-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--border);
}

.experience-item {
  display: flex;
  gap: 24px;
  padding: 16px 0;
  position: relative;
}

.experience-item__dot {
  width: 16px;
  height: 16px;
  min-width: 16px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  background: var(--bg);
  position: relative;
  z-index: 1;
  margin-top: 4px;
}

.experience-item__content {
  flex: 1;
}

.experience-item__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.experience-item__role {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.experience-item__company {
  color: var(--accent);
  font-weight: 500;
  font-size: 15px;
}

.experience-item__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
}

.experience-item__result {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.5;
}

/* ======================
   ABOUT (§6.7)
   ====================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

.about-portrait {
  aspect-ratio: 4 / 5;
  width: 100%;
  max-width: 320px;
  object-fit: cover;
  border-radius: var(--radius-img);
  border: 1px solid var(--border);
  margin: 0 auto;
}

.about-text p {
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.about-stats {
  display: flex;
  gap: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 24px 0;
}

.about-stat {
  text-align: center;
}

.about-stat__number {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.about-stat__label {
  font-size: 13px;
  color: var(--text-faint);
}

/* How I work list */
.how-i-work {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.how-i-work h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.how-i-work li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 24px;
  position: relative;
  line-height: 1.5;
}

.how-i-work li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ======================
   FAQ (§6.9)
   ====================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

/* ======================
   CONTACT (§6.10)
   ====================== */
.contact-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: clamp(40px, 5vw, 80px) clamp(24px, 4vw, 64px);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info__sub {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 32px;
  max-width: 40ch;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-links .btn {
  justify-content: flex-start;
}

.contact-links .btn svg {
  width: 20px;
  height: 20px;
}

.contact-response {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  margin-top: 16px;
}

/* ======================
   FOOTER (§6.11)
   ====================== */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
  text-align: center;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer__bio {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 40ch;
  margin-top: 8px;
  text-align: center;
}

.footer__nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__nav a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease);
}

.footer__nav a:hover {
  color: var(--text);
}

.footer__social {
  display: flex;
  gap: 16px;
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--duration) var(--ease);
}

.footer__social a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footer__social a svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.footer__copy {
  font-size: 13px;
  color: var(--text-faint);
}

.footer__back-to-top {
  font-size: 13px;
  color: var(--text-faint);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--duration) var(--ease);
}

.footer__back-to-top:hover {
  color: var(--accent);
}

/* ======================
   CASE STUDY pages
   ====================== */
.case-hero {
  padding-top: 120px;
  padding-bottom: 48px;
}

.case-hero .eyebrow {
  margin-bottom: 16px;
  display: block;
  color: var(--accent);
}

.case-hero h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
  margin-bottom: 16px;
}

.case-hero__sub {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 24px;
  max-width: 52ch;
}

.case-meta {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.case-meta__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.case-meta__label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.case-meta__value {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}

.case-mockup {
  padding: 48px 0;
  text-align: center;
}

.case-mockup img {
  max-height: 500px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  margin: 0 auto;
  border-radius: var(--radius-device);
  box-shadow: var(--shadow-device);
}

.case-section {
  padding: 48px 0;
  max-width: 720px;
}

.case-section h2 {
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2rem);
  margin-bottom: 16px;
}

.case-section p,
.case-section li {
  color: var(--text-muted);
  line-height: 1.65;
}

.case-section ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-section ul li {
  padding-left: 20px;
  position: relative;
}

.case-section ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.case-results {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding: 32px 0;
}

.case-next {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.case-next a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 500;
  transition: gap var(--duration) var(--ease);
}

.case-next a:hover {
  gap: 12px;
}

/* CTA band (used at bottom of case studies) */
.cta-band {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  padding: 64px 48px;
  text-align: center;
}

.cta-band h2 {
  margin-bottom: 16px;
}

.cta-band p {
  color: var(--text-muted);
  margin-bottom: 32px;
  margin-inline: auto;
}

.cta-band .btn {
  margin: 0 auto;
}

/* Key screens gallery */
.screens-gallery {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 24px 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.screens-gallery figure {
  flex: 0 0 auto;
  scroll-snap-align: start;
  text-align: center;
}

.screens-gallery img {
  height: 400px;
  width: auto;
  border-radius: var(--radius-img);
  border: 1px solid var(--border);
}

.screens-gallery figcaption {
  font-size: 13px;
  color: var(--text-faint);
  margin-top: 8px;
}

/* ======================
   RESPONSIVE
   ====================== */
@media (min-width: 640px) {
  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .platform-band {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .hero__grid {
    grid-template-columns: 55fr 45fr;
  }

  .work-row {
    grid-template-columns: 1.1fr 0.9fr;
    min-height: 420px;
  }

  .work-row--reversed {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .work-row--reversed .work-row__visual {
    order: 2;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-grid {
    grid-template-columns: 280px 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    text-align: left;
  }

  .footer__brand {
    align-items: flex-start;
  }

  .footer__bio {
    text-align: left;
  }

  .footer__bottom {
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .process-steps {
    flex-direction: row;
    gap: 0;
  }

  .process-steps::before {
    left: 0;
    right: 0;
    top: 20px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .process-step {
    flex-direction: column;
    flex: 1;
    padding: 0 12px;
    text-align: center;
    align-items: center;
  }

  .capability-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Fix hero for very small screens */
@media (max-width: 374px) {
  .hero__proof span::after {
    display: none;
  }

  .hero__proof {
    flex-direction: column;
    gap: 8px;
  }
}