/* ==========================================================
   Joshane Kelsy — Personal Brand Hub
   Inspired by: Shreyas Doshi, Lenny Rachitsky, Julie Zhuo
   ========================================================== */

:root {
  --bg:           #050506;
  --bg-alt:       #0c0c0f;
  --surface:      rgba(255,255,255,0.03);
  --surface-2:    rgba(255,255,255,0.05);
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --text:         #f5f3f0;
  --text-2:       #8c8680;
  --text-3:       #5c5650;
  --accent:       #f59e0b;
  --accent-2:     #fbbf24;
  --accent-glow:  rgba(245,158,11,0.08);
  --font:         "Inter", system-ui, -apple-system, sans-serif;
  --mono:         "JetBrains Mono", ui-monospace, monospace;
  --radius:       14px;
  --radius-sm:    10px;
  --ease:         cubic-bezier(0.22, 1, 0.36, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  animation: pageLoad 0.8s ease;
}

@keyframes pageLoad {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip to content */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top 0.3s ease;
}
.skip-link:focus {
  top: 0;
  outline: none;
}

/* Dot grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Cursor glow */
.cursor-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.cursor-glow.is-active { opacity: 1; }

.header, main, .footer { position: relative; z-index: 2; }

/* ==========================================================
   HEADER
   ========================================================== */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 2.5rem;
  height: 64px;
  background: rgba(5,5,6,0.75);
  backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.header.is-scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  letter-spacing: 0.02em;
}
.logo__dot { color: var(--accent); }
.logo:hover { color: var(--accent-2); }

.nav {
  display: flex;
  gap: 2.25rem;
  margin-left: auto;
}
.nav a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
  transition: color 0.25s ease;
}
.nav a:hover { color: var(--text); }
.nav a.is-active { color: var(--accent); }

.header__cta {
  margin-left: 2.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  transition: all 0.25s ease;
}
.header__cta:hover {
  background: var(--accent-2);
  color: var(--bg);
  box-shadow: 0 4px 16px rgba(245,158,11,0.25);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2.5rem 4rem;
  max-width: 72rem;
  margin: 0 auto;
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: 4.5rem;
}

.hero__portrait {
  flex-shrink: 0;
  width: 280px;
  height: 280px;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.2s forwards;
  box-shadow:
    0 0 0 1px var(--border),
    0 24px 64px rgba(0,0,0,0.5),
    0 0 80px var(--accent-glow);
}

.hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero__content { flex: 1; }

.hero__eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.7s var(--ease) 0.1s forwards;
}

.hero__headline {
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent-2) 60%, var(--text) 100%);
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.25s forwards, shimmer 10s ease-in-out 2s infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 300% center; }
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 30rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.4s forwards;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.55s forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Logos bar under hero */
.hero__logos {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.7s forwards;
}

.hero__logos-label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  display: block;
  margin-bottom: 1.5rem;
}

.hero__logos-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 2.5rem;
}

.hero__logos-row img {
  height: 28px;
  width: auto;
  opacity: 0.9;
  transition: opacity 0.3s ease, transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 0 0 transparent);
}
.hero__logos-row img:hover {
  opacity: 1;
  transform: scale(1.08);
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.15));
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--bg);
  box-shadow: 0 4px 24px rgba(245,158,11,0.2);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(245,158,11,0.35);
  color: var(--bg);
}

.btn--ghost {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: var(--surface);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  color: var(--text);
}

/* ==========================================================
   SECTIONS
   ========================================================== */
.section {
  padding: 6rem 2.5rem;
}

.section--alt {
  background: var(--bg-alt);
}

.section__inner {
  max-width: 60rem;
  margin: 0 auto;
}

.section__label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.section__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(245,158,11,0.15), transparent 60%);
}

.section__subtitle {
  color: var(--text-2);
  margin-bottom: 2.5rem;
  max-width: 32rem;
  font-size: 1.0625rem;
}

/* ==========================================================
   ABOUT
   ========================================================== */
.about__content {
  max-width: 38rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about__text {
  font-size: 1.0625rem;
  color: var(--text-2);
  line-height: 1.8;
}

/* ==========================================================
   BELIEFS
   ========================================================== */
.beliefs__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.beliefs__item {
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  max-width: 38rem;
  padding-left: 2rem;
  position: relative;
}

.beliefs__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), transparent);
  border-radius: 2px;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.7s var(--ease);
}
.beliefs__item.is-visible::before { transform: scaleY(1); }

/* ==========================================================
   CASE STUDIES
   ========================================================== */
.cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.case-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.case-card__badge {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(245,158,11,0.08);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 1rem;
}

.case-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.case-card__metric {
  font-size: 0.875rem;
  color: var(--text-2);
  margin-bottom: 0.75rem;
}

.case-card__number {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--accent-2);
  font-size: 1rem;
}

.case-card__desc {
  font-size: 0.875rem;
  color: var(--text-3);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.case-card__lock {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.case-card__lock::before {
  content: "\1F512";
  font-size: 0.75rem;
}

a.case-card--live {
  display: block;
  text-decoration: none;
  cursor: pointer;
}

.case-card__cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.25s ease;
}
.case-card--live:hover .case-card__cta { color: var(--accent-2); }

.cases__cta {
  text-align: center;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.cases__cta p {
  color: var(--text-2);
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
}

/* ==========================================================
   WRITING
   ========================================================== */
.writing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.writing-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}
.writing-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.writing-card__tag {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(245,158,11,0.08);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 1rem;
}

.writing-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.writing-card__excerpt {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.writing-card__cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.25s ease;
}
.writing-card:hover .writing-card__cta { color: var(--accent-2); }

/* ==========================================================
   WORK WITH ME
   ========================================================== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.service-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(
    400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--accent-glow) 0%,
    transparent 100%
  );
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  color: var(--text);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-3);
  margin-bottom: 1.25rem;
  display: block;
}

.service-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.service-card__cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.25s ease;
}
.service-card:hover .service-card__cta { color: var(--accent-2); }

/* Times Square feature */
.work-with-me__feature {
  margin: 0;
  text-align: center;
}

.work-with-me__feature img {
  max-width: 480px;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  transition: all 0.4s ease;
}
.work-with-me__feature:hover img {
  box-shadow: 0 0 60px var(--accent-glow), 0 24px 64px rgba(0,0,0,0.4);
}

.work-with-me__feature figcaption {
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==========================================================
   TESTIMONIALS
   ========================================================== */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.testimonial {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}
.testimonial:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.2);
}

.testimonial__quote {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial__author {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.testimonial__name {
  font-style: normal;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
}
.testimonial__role {
  font-size: 0.75rem;
  color: var(--text-3);
}
.testimonial__source {
  font-family: var(--mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 0.3rem;
}

/* ==========================================================
   CONNECT
   ========================================================== */
.connect__inner {
  text-align: center;
  max-width: 36rem;
}

.connect__headline {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.connect__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.connect__link {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-2);
  position: relative;
  padding-bottom: 3px;
  transition: color 0.3s ease;
}
.connect__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.35s ease;
}
.connect__link:hover { color: var(--text); }
.connect__link:hover::after { width: 100%; }

/* ==========================================================
   BACK TO TOP
   ========================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(5,5,6,0.85);
  backdrop-filter: blur(12px);
  color: var(--text-2);
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.3s ease;
  pointer-events: none;
}
.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  padding: 2.5rem;
  text-align: center;
  border-top: 1px solid var(--border);
}
.footer p {
  font-size: 0.75rem;
  color: var(--text-3);
}

/* ==========================================================
   SCROLL REVEAL
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal--left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal--right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible,
.reveal--left.is-visible,
.reveal--right.is-visible {
  opacity: 1;
  transform: translate(0);
}

.stagger > :nth-child(1) { transition-delay: 0s; }
.stagger > :nth-child(2) { transition-delay: 0.07s; }
.stagger > :nth-child(3) { transition-delay: 0.07s; }
.stagger > :nth-child(4) { transition-delay: 0.21s; }
.stagger > :nth-child(5) { transition-delay: 0.28s; }
.stagger > :nth-child(6) { transition-delay: 0.35s; }

/* ==========================================================
   MOBILE
   ========================================================== */
@media (max-width: 768px) {
  .header { padding: 0 1.25rem; }

  .nav { display: none; }
  .nav.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1.5rem;
    background: rgba(5,5,6,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    gap: 1.25rem;
  }

  .header__cta {
    margin-left: auto;
    font-size: 0.75rem;
    padding: 0.4rem 1rem;
  }

  .menu-toggle {
    display: flex;
    margin-left: 0.75rem;
  }

  .hero { padding: 7rem 1.25rem 3rem; }
  .hero__inner {
    flex-direction: column-reverse;
    gap: 2.5rem;
    text-align: center;
  }
  .hero__portrait { width: 200px; height: 200px; border-radius: 16px; }
  .hero__subtitle { max-width: 100%; }
  .hero__actions { justify-content: center; }
  .hero__logos { margin-top: 2.5rem; }
  .hero__logos-row { justify-content: center; gap: 2rem; }
  .hero__logos-row img { height: 22px; }

  .section { padding: 4rem 1.25rem; }

  .cases__grid,
  .services__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .writing__grid { grid-template-columns: 1fr; }

  .connect__links { flex-direction: column; align-items: center; gap: 1rem; }

  .back-to-top { bottom: 1.25rem; right: 1.25rem; }
}

/* ==========================================================
   CASE STUDY PAGE
   ========================================================== */

/* Reading progress bar */
.reading-progress {
  position: fixed;
  top: 64px;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 99;
  transition: width 0.1s linear;
}

/* Back link */
.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-3);
  transition: color 0.25s ease;
  margin-bottom: 2rem;
}
.cs-back:hover { color: var(--accent); }
.cs-back svg { width: 16px; height: 16px; }

/* Hero */
.cs-hero {
  padding: 8rem 2.5rem 3rem;
  max-width: 48rem;
  margin: 0 auto;
}

.cs-hero__badge {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(245,158,11,0.08);
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 1.25rem;
}

.cs-hero__title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.cs-hero__metric {
  font-size: 1.125rem;
  color: var(--text-2);
  margin-bottom: 1rem;
}
.cs-hero__metric strong {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--accent-2);
  font-size: 1.25rem;
}

.cs-hero__desc {
  font-size: 1.0625rem;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 38rem;
  margin-bottom: 2rem;
}

.cs-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.cs-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.cs-meta-item__label {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
}
.cs-meta-item__value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

/* Article body */
.cs-article {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 2.5rem 4rem;
}

.cs-section {
  margin-bottom: 3rem;
}

.cs-section__label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.cs-section__label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.cs-section h3 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.cs-section p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.cs-section ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1rem;
}
.cs-section ul li {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.7;
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
}
.cs-section ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
}

/* Preview page images */
.cs-preview-pages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.cs-preview-page {
  aspect-ratio: 4/3;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.cs-preview-page img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cs-preview-page__placeholder {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Key insight callout */
.cs-callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.5rem 1.75rem;
  margin: 1.5rem 0;
  backdrop-filter: blur(8px);
}
.cs-callout p {
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 0;
}

/* Blur wall */
.cs-blur-wall {
  position: relative;
  margin-top: -2rem;
  padding-top: 4rem;
}

.cs-blur-wall__fade {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6rem;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
  z-index: 1;
}

.cs-blur-wall__locked {
  position: relative;
  z-index: 2;
}

/* Blurred section teasers */
.cs-locked-sections {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.cs-locked-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  filter: blur(2px);
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cs-locked-section__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  filter: grayscale(1);
}

.cs-locked-section__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-2);
}

/* Unlock card */
.cs-unlock-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.cs-unlock-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(245,158,11,0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.cs-unlock-card__lock {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.cs-unlock-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.cs-unlock-card__desc {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 28rem;
  margin: 0 auto 0.5rem;
}

.cs-unlock-card__includes {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  margin: 1.25rem auto 2rem;
  max-width: 30rem;
}
.cs-unlock-card__includes li {
  font-size: 0.8125rem;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.cs-unlock-card__includes li::before {
  content: "\2713";
  color: var(--accent);
  font-weight: 700;
  font-size: 0.75rem;
}

.cs-unlock-card__proof {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
  margin-top: 1rem;
}

/* Sticky bottom bar */
.cs-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: rgba(5,5,6,0.9);
  backdrop-filter: blur(20px) saturate(1.6);
  border-top: 1px solid var(--border);
  padding: 0.875rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  pointer-events: none;
}
.cs-sticky-bar.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.cs-sticky-bar__info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.cs-sticky-bar__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}
.cs-sticky-bar__sub {
  font-size: 0.75rem;
  color: var(--text-3);
}

.cs-sticky-bar .btn--primary {
  padding: 0.625rem 1.5rem;
  font-size: 0.8125rem;
}

/* Case study page mobile */
@media (max-width: 768px) {
  .cs-hero { padding: 7rem 1.25rem 2rem; }
  .cs-article { padding: 0 1.25rem 3rem; }
  .cs-hero__meta { gap: 1.25rem; }
  .cs-preview-pages { grid-template-columns: 1fr; }
  .cs-unlock-card { padding: 2rem 1.25rem; }
  .cs-sticky-bar { padding: 0.75rem 1.25rem; }
  .cs-sticky-bar__info { display: none; }
  .cs-sticky-bar { justify-content: center; }
}

/* ==========================================================
   PRINT
   ========================================================== */
@media print {
  body::before,
  .cursor-glow,
  .menu-toggle,
  .back-to-top,
  .skip-link { display: none !important; }

  body {
    background: white;
    color: #1a1a1a;
    animation: none;
  }

  .header {
    position: static;
    background: white;
    border-bottom: 1px solid #ccc;
    backdrop-filter: none;
  }
  .header__cta { background: #1a1a1a; color: white; }

  .section--alt { background: #f8f8f8; }

  .hero__portrait { box-shadow: none; border: 1px solid #ccc; }
  .hero__headline {
    -webkit-text-fill-color: #1a1a1a;
    background: none;
    animation: none;
  }

  .reveal, .reveal--left, .reveal--right {
    opacity: 1 !important;
    transform: none !important;
  }

  .case-card, .service-card, .testimonial, .writing-card, .cases__cta {
    border: 1px solid #ccc;
    backdrop-filter: none;
    background: white;
  }

  a { color: #1a1a1a; }
  .nav a, .connect__link { color: #555; }

  .section { break-inside: avoid; }
}