/* =========================
   ANGIE VARELA — PORTFOLIO
   Shared stylesheet
   ========================= */

:root {
  --bg: #F5F1EB;
  --bg-elevated: #EDE7DE;
  --ink: #1A1915;
  --ink-soft: #4A4842;
  --ink-muted: #7A776E;
  --accent: #C8553D;
  --accent-soft: #E89B84;
  --rule: rgba(26, 25, 21, 0.12);
  --max: 1200px;
  --max-narrow: 860px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: var(--max-narrow); margin: 0 auto; padding: 0 32px; }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--rule);
  padding: 20px 0;
  backdrop-filter: blur(8px);
  background: rgba(245, 241, 235, 0.92);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.logo span { color: var(--accent); }
.logo:hover { color: var(--accent); }
.logo:hover span { color: var(--ink); }
.nav-links { display: flex; gap: 28px; align-items: center; font-size: 14px; }
.nav-links a { color: var(--ink-soft); transition: color 0.2s; position: relative; }
.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--accent);
}
.nav-cta {
  padding: 8px 16px;
  background: var(--ink);
  color: var(--bg) !important;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
}
.nav-cta:hover { background: var(--accent); color: var(--bg) !important; }
.nav-cta::after { display: none !important; }
.nav-cta.copied { background: var(--accent); color: var(--bg) !important; }

/* ---------- HERO ---------- */
.hero { padding: 90px 0 80px; border-bottom: 1px solid var(--rule); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}
.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 0.6s 0.1s forwards;
}
.hero-eyebrow::before {
  content: ""; width: 24px; height: 1px; background: var(--accent);
}
.hero h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(44px, 6vw, 74px);
  line-height: 1.03;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeInUp 0.8s 0.2s forwards;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 300;
}
.hero-sub {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.5;
  opacity: 0;
  animation: fadeInUp 0.8s 0.35s forwards;
}
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 24px 40px;
  font-size: 14px;
  color: var(--ink-muted);
  font-family: 'JetBrains Mono', monospace;
  opacity: 0;
  animation: fadeInUp 0.8s 0.5s forwards;
}
.hero-meta-item { display: flex; flex-direction: column; gap: 4px; }
.hero-meta-item span {
  color: var(--ink-muted); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.hero-meta-item strong { color: var(--ink); font-weight: 500; }

.hero-side {
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 32px;
  opacity: 0;
  animation: fadeInUp 0.8s 0.6s forwards;
}
.hero-side h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 20px;
}
.skills-list { list-style: none; }
.skills-list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--rule);
  font-size: 15px;
  display: flex;
  justify-content: space-between;
}
.skills-list li:last-child { border-bottom: 0; }
.skills-list span { color: var(--ink-muted); font-size: 13px; }

.hero-cta {
  display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.8s 0.7s forwards;
}
.btn {
  padding: 14px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 85, 61, 0.25);
}
.btn-ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

/* ---------- SECTIONS ---------- */
section { padding: 100px 0; border-bottom: 1px solid var(--rule); }
.section-head { margin-bottom: 60px; max-width: 700px; }
.section-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-head h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 4.5vw, 54px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 16px;
}
.section-head p { color: var(--ink-soft); font-size: 18px; max-width: 560px; }

/* ---------- WORK LIST (home) ---------- */
.work-list { display: flex; flex-direction: column; gap: 24px; }

.work-card {
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.work-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(200, 85, 61, 0.04) 100%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.work-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px -20px rgba(26, 25, 21, 0.15);
}
.work-card:hover::before { opacity: 1; }
.work-card:hover .work-arrow { transform: translateX(6px); color: var(--accent); }

.work-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.work-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}
.work-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px;
}
.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  border: 1px solid var(--rule);
  padding: 4px 10px;
  border-radius: 100px;
}
.work-desc { color: var(--ink-soft); font-size: 15px; margin-bottom: 22px; }
.work-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  padding-top: 20px; border-top: 1px solid var(--rule);
  font-size: 13px;
}
.work-meta-item span {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 4px;
}
.work-meta-item strong { font-weight: 500; color: var(--ink); }

.work-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 18px;
  transition: all 0.3s;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.work-metrics {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  height: fit-content;
}
.metric {
  background: var(--bg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric-val {
  font-family: 'Fraunces', serif;
  font-size: 38px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
}
.metric-lbl {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.35;
}

/* ---------- CASE STUDY PAGE ---------- */
.case-hero {
  padding: 70px 0 90px;
  border-bottom: 1px solid var(--rule);
}
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 40px;
  transition: all 0.2s;
}
.back-link:hover { color: var(--accent); transform: translateX(-4px); }

.case-title-block h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(42px, 5.5vw, 68px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.04;
  margin: 24px 0 28px;
  max-width: 900px;
}
.case-title-block h1 em { font-style: italic; color: var(--accent); font-weight: 300; }

.case-facts {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 40px; margin-top: 48px;
  padding-top: 36px; border-top: 1px solid var(--rule);
}
.case-fact span {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 8px;
}
.case-fact strong {
  font-family: 'Fraunces', serif;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  display: block;
}

/* ---------- CASE CONTENT ---------- */
.case-section { padding: 70px 0; border-bottom: 1px solid var(--rule); }
.case-section:last-of-type { border-bottom: 0; }

.case-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.case-label::before {
  content: ""; width: 20px; height: 1px; background: var(--accent);
}
.case-section h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(30px, 3.8vw, 42px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 28px;
  max-width: 780px;
}
.case-section p {
  font-size: 18px;
  color: var(--ink-soft);
  line-height: 1.65;
  max-width: 720px;
  margin-bottom: 18px;
}
.case-section p + p { margin-top: 0; }

.pillars {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 36px;
}
.pillar {
  padding: 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: 4px;
  transition: all 0.3s;
}
@media (hover: hover) and (pointer: fine) {
  .pillar:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
  }
}
.pillar-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.pillar h3 {
  font-family: 'Fraunces', serif;
  font-size: 21px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.pillar p { font-size: 15px; color: var(--ink-soft); line-height: 1.5; margin: 0; }

.process-steps {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 36px;
}
.step {
  background: var(--bg);
  padding: 28px 22px;
  transition: background 0.25s;
}
@media (hover: hover) and (pointer: fine) {
  .step:hover { background: var(--bg-elevated); }
}
.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  margin-bottom: 10px;
}
.step h4 {
  font-family: 'Fraunces', serif;
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.step p { font-size: 13px; color: var(--ink-muted); margin: 0; max-width: none; }

.impact-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 36px;
}

.insights {
  list-style: none;
  display: flex; flex-direction: column; gap: 18px;
  margin-top: 32px;
}
.insights li {
  padding: 20px 24px 20px 52px;
  position: relative;
  color: var(--ink-soft);
  font-size: 17px;
  max-width: 780px;
  background: var(--bg-elevated);
  border-left: 2px solid var(--accent);
  border-radius: 0 4px 4px 0;
  line-height: 1.5;
}
.insights li::before {
  content: "→";
  position: absolute; left: 22px; top: 20px;
  color: var(--accent);
  font-weight: 500;
}

.case-quote {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.3;
  color: var(--ink);
  max-width: 780px;
  padding: 40px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 50px 0;
  position: relative;
}
.case-quote::before {
  content: "\201C";
  font-size: 90px;
  color: var(--accent);
  line-height: 0;
  position: absolute;
  top: 50px;
  left: -10px;
  opacity: 0.3;
}

/* Screenshot placeholders */
.screenshot {
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: 6px;
  aspect-ratio: 16 / 9;
  margin-top: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Real image displays */
.case-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid var(--rule);
  margin-top: 36px;
  background: var(--bg-elevated);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@media (hover: hover) and (pointer: fine) {
  .case-image:hover {
    transform: translateY(-2px);
  }
}

/* Full-bleed hero image (first image after hero section) */
.case-hero-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-elevated);
}

/* Case navigation (next/prev) */
.case-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.case-nav-link {
  background: var(--bg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.25s;
}
.case-nav-link:hover { background: var(--bg-elevated); }
.case-nav-link.next { text-align: right; align-items: flex-end; }
.case-nav-link span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.case-nav-link strong {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.case-nav-link:hover strong { color: var(--accent); }

/* ---------- ABOUT PAGE ---------- */
.about-hero {
  padding: 80px 0 70px;
  border-bottom: 1px solid var(--rule);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text p {
  font-size: 19px;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 22px;
}
.about-text p:first-of-type::first-letter {
  font-family: 'Fraunces', serif;
  font-size: 72px;
  float: left;
  line-height: 0.85;
  padding: 6px 14px 0 0;
  color: var(--accent);
  font-weight: 400;
}
.timeline {
  border-left: 1px solid var(--rule);
  padding-left: 28px;
  margin-top: 20px;
}
.timeline-item {
  padding-bottom: 28px;
  position: relative;
}
.timeline-item::before {
  content: "";
  width: 10px; height: 10px;
  background: var(--bg);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  position: absolute;
  left: -33px; top: 6px;
  transition: all 0.25s;
}
@media (hover: hover) and (pointer: fine) {
  .timeline-item:hover::before { background: var(--accent); }
}
.timeline-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.timeline-item h4 {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.timeline-item p { font-size: 14px; color: var(--ink-muted); margin: 0; }

.values-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 40px;
}
.value-card {
  padding: 32px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: 4px;
  transition: all 0.3s;
}
@media (hover: hover) and (pointer: fine) {
  .value-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
  }
}
.value-num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 42px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 20px;
}
.value-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.value-card p { font-size: 15px; color: var(--ink-soft); line-height: 1.5; }

/* ---------- CONTACT ---------- */
.contact {
  background: var(--ink);
  color: var(--bg);
  text-align: center;
  padding: 120px 0;
  border-bottom: 0;
}
.contact h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(44px, 6vw, 82px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 24px;
  color: var(--bg);
}
.contact h2 em { font-style: italic; color: var(--accent-soft); }
.contact p {
  color: rgba(245, 241, 235, 0.7);
  max-width: 560px;
  margin: 0 auto 40px;
  font-size: 18px;
}
.contact-email {
  font-family: 'Fraunces', serif;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 400;
  border-bottom: 1px solid rgba(245, 241, 235, 0.3);
  padding-bottom: 10px;
  display: inline-block;
  transition: all 0.25s;
}
.contact-email:hover { border-color: var(--accent-soft); color: var(--accent-soft); }
.contact-links {
  display: flex; justify-content: center; gap: 32px;
  margin-top: 48px;
  font-size: 14px;
}
.contact-links a {
  color: rgba(245, 241, 235, 0.6);
  transition: all 0.2s;
}
.contact-links a:hover { color: var(--accent-soft); transform: translateY(-2px); }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--ink);
  color: rgba(245, 241, 235, 0.5);
  padding: 30px 0;
  border-top: 1px solid rgba(245, 241, 235, 0.1);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
}
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- POLAROID PHOTOS (About - Beyond work) ---------- */
.polaroid-gallery {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin: 60px 0 40px;
  flex-wrap: wrap;
  perspective: 1200px;
}

.polaroid {
  display: block;
  background: #fff;
  padding: 14px 14px 14px 14px;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 20px 40px -12px rgba(26, 25, 21, 0.18);
  border-radius: 4px;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s;
  position: relative;
  flex-shrink: 0;
  will-change: transform;
}

.polaroid img {
  display: block;
  width: 240px;
  height: 240px;
  object-fit: cover;
  border-radius: 2px;
}

.polaroid-caption {
  display: block;
  text-align: center;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--ink-soft);
  padding: 14px 6px 4px;
  line-height: 1.3;
}

/* Individual rotations to create natural scatter */
.polaroid:nth-child(1) { transform: rotate(-8deg) translateY(6px); }
.polaroid:nth-child(2) { transform: rotate(2deg) translateY(-10px); z-index: 2; }
.polaroid:nth-child(3) { transform: rotate(6deg) translateY(4px); }

@media (hover: hover) and (pointer: fine) {
  .polaroid:hover {
    transform: rotate(0deg) translateY(-8px) scale(1.04);
    box-shadow:
      0 8px 20px rgba(0, 0, 0, 0.1),
      0 30px 60px -16px rgba(26, 25, 21, 0.25);
    z-index: 10;
  }
}

@media (max-width: 700px) {
  .polaroid-gallery {
    gap: 14px;
  }
  .polaroid img {
    width: 180px;
    height: 180px;
  }
  .polaroid {
    padding: 10px 10px 10px;
  }
  .polaroid-caption {
    font-size: 12px;
    padding: 10px 4px 2px;
  }
}

@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Intersection observer fade-in for scroll content */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .work-card { grid-template-columns: 1fr; gap: 30px; padding: 28px; }
  .pillars, .values-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .impact-grid { grid-template-columns: 1fr 1fr; }
  .case-facts { grid-template-columns: 1fr 1fr; gap: 24px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .wrap, .wrap-narrow { padding: 0 20px; }
  section, .case-section { padding: 60px 0; }
  .hero, .case-hero, .about-hero { padding: 50px 0 60px; }
  .case-nav { grid-template-columns: 1fr; }
  .case-nav-link.next { text-align: left; align-items: flex-start; }
}
@media (max-width: 500px) {
  .impact-grid, .work-metrics { grid-template-columns: 1fr; }
  .process-steps, .case-facts { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .polaroid img {
    width: 150px;
    height: 150px;
  }
  .polaroid:nth-child(1) { transform: rotate(-4deg); }
  .polaroid:nth-child(2) { transform: rotate(1deg); }
  .polaroid:nth-child(3) { transform: rotate(3deg); }
}