:root {
  --bg: #0a0a0b;
  --bg2: #111114;
  --bg3: #18181c;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --accent: #ff4500;
  --accent2: #ff6a30;
  --green: #22c55e;
  --amber: #f59e0b;
  --text: #f0ede8;
  --muted: #6b6a6e;
  --muted2: #9a9999;
  --mono: 'DM Mono', monospace;
  --sans: 'Figtree', sans-serif;
  --display: 'Syne', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 300;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem; height: 60px;
  background: rgba(10,10,11,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-logo { font-family: var(--display); font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; color: var(--text); text-decoration: none; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 3rem 5rem;
  position: relative; overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 70%, transparent 100%);
}
.hero-glow { position: absolute; bottom: -200px; left: -100px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(255,69,0,0.1) 0%, transparent 65%); }

.hero-tag { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem; }
.hero-tag::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent); }

.hero h1 { font-family: var(--display); font-size: clamp(3.5rem, 8vw, 7rem); font-weight: 800; line-height: 0.95; letter-spacing: -0.03em; margin-bottom: 2rem; max-width: 900px; }
.hero h1 em { font-style: normal; color: var(--accent); }

.hero-sub { font-size: 1.05rem; color: var(--muted2); font-weight: 300; max-width: 480px; line-height: 1.7; margin-bottom: 3rem; }

.hero-ctas { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.75rem; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; text-decoration: none; border-radius: 3px; transition: all 0.2s; cursor: pointer; border: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--muted2); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text); }

.hero-scroll { position: absolute; right: 3rem; bottom: 3rem; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); writing-mode: vertical-rl; }
.scroll-line { width: 1px; height: 50px; background: linear-gradient(to bottom, var(--accent), transparent); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }

/* PAGE HEADER (inner pages) */
.page-hero {
  min-height: 38vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 3rem 4rem;
  position: relative; overflow: hidden;
  margin-top: 60px;
}
.page-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.page-hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 40%, transparent 100%);
}
.page-hero-glow { position: absolute; bottom: -100px; left: -100px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(255,69,0,0.07) 0%, transparent 65%); }
.page-eyebrow { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.75rem; position: relative; }
.page-eyebrow::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent); }
.page-hero h1 { font-family: var(--display); font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 800; line-height: 0.95; letter-spacing: -0.03em; position: relative; }
.page-hero h1 em { font-style: normal; color: var(--accent); }
.page-hero p { font-size: 1rem; color: var(--muted2); margin-top: 1.25rem; max-width: 500px; line-height: 1.7; position: relative; }

/* SECTIONS */
section { padding: 5rem 3rem; border-top: 1px solid var(--border); }
.page-body { padding-top: 0; }

.section-header { display: flex; align-items: baseline; gap: 1.5rem; margin-bottom: 4rem; }
.section-num { font-family: var(--mono); font-size: 0.7rem; color: var(--accent); letter-spacing: 0.08em; }
.section-title { font-family: var(--display); font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 280px 1fr; gap: 4rem; align-items: start; }
.about-text p { color: var(--muted2); font-size: 1.05rem; line-height: 1.8; margin-bottom: 1.25rem; }
.about-text p strong { color: var(--text); font-weight: 500; }
.about-photo { position: sticky; top: 80px; }
.about-photo img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 4px; border: 1px solid var(--border); filter: grayscale(20%); }
.about-photo-cap { font-family: var(--mono); font-size: 0.65rem; color: var(--muted); margin-top: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; text-align: right; }

/* STAT ROW */
.stat-row { display: flex; gap: 3rem; margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--border); flex-wrap: wrap; }
.stat-item {}
.stat-num { font-family: var(--display); font-size: 2rem; font-weight: 800; color: var(--accent); }
.stat-label { font-family: var(--mono); font-size: 0.65rem; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 0.25rem; }

/* PROJECTS */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.project-card { background: var(--bg); padding: 2rem; text-decoration: none; color: inherit; transition: background 0.2s; display: flex; flex-direction: column; gap: 1rem; position: relative; overflow: hidden; }
.project-card:hover { background: var(--bg2); }
.project-card::after { content: ''; position: absolute; top: 0; left: 0; width: 2px; height: 0; background: var(--accent); transition: height 0.3s ease; }
.project-card:hover::after { height: 100%; }
.project-tag { display: inline-block; font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); background: rgba(255,69,0,0.1); padding: 0.2rem 0.6rem; border-radius: 2px; align-self: flex-start; }
.project-name { font-family: var(--display); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.project-desc { font-size: 0.9rem; color: var(--muted2); line-height: 1.6; flex: 1; }
.project-footer { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.5rem; }
.project-tech { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); }
.project-arrow { margin-left: auto; color: var(--muted); font-size: 1.1rem; transition: transform 0.2s, color 0.2s; }
.project-card:hover .project-arrow { transform: translate(3px, -3px); color: var(--accent); }

/* NOTES */
.notes-list { display: flex; flex-direction: column; gap: 1rem; margin-top: 3rem; }
.note-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 4px; padding: 1.5rem 2rem; text-decoration: none; color: inherit; display: flex; align-items: center; justify-content: space-between; gap: 2rem; transition: border-color 0.2s; }
.note-card:hover { border-color: var(--border-hover); }
.note-title { font-family: var(--display); font-size: 1rem; font-weight: 600; }
.note-date { font-family: var(--mono); font-size: 0.65rem; color: var(--muted); }
.note-arrow { color: var(--muted); transition: transform 0.2s, color 0.2s; }
.note-card:hover .note-arrow { transform: translate(3px, -3px); color: var(--accent); }

/* CERTIFICATIONS */
.certs-bg { background: var(--bg2); }

.cert-issuer-block { margin-bottom: 3rem; }
.cert-issuer-label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.25rem; display: flex; align-items: center; gap: 1rem; }
.cert-issuer-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(450px, 1fr)); gap: 1rem; }

.cert-card { background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 2.25rem; display: flex; flex-direction: column; transition: border-color 0.2s; aspect-ratio: 1; overflow: hidden; }
.cert-card:hover { border-color: var(--border-hover); }

.cert-badge-wrap { display: flex; justify-content: center; margin-bottom: 1rem; }
.cert-badge-img { width: 192px; height: 192px; object-fit: contain; flex-shrink: 0; filter: grayscale(100%) brightness(0.85); }
.cert-name { font-family: var(--display); font-size: 1.5rem; font-weight: 700; line-height: 1.3; margin-bottom: 0.3rem; }
.cert-desc { font-size: 1.2rem; color: var(--muted2); line-height: 1.4; }

.cert-status-row { display: flex; align-items: center; gap: 0.9rem; margin: 0.75rem 0 0.25rem; }
.cert-status-label { font-family: var(--mono); font-size: 1rem; color: var(--muted); letter-spacing: 0.06em; }

.badge-active { font-family: var(--mono); font-size: 1rem; padding: 0.2rem 0.75rem; border-radius: 2px; background: rgba(34,197,94,0.12); color: var(--green); border: 1px solid rgba(34,197,94,0.25); letter-spacing: 0.06em; }
.badge-planned { font-family: var(--mono); font-size: 1rem; padding: 0.2rem 0.75rem; border-radius: 2px; background: rgba(245,158,11,0.12); color: var(--amber); border: 1px solid rgba(245,158,11,0.25); letter-spacing: 0.06em; }
.badge-expired { font-family: var(--mono); font-size: 1rem; padding: 0.2rem 0.75rem; border-radius: 2px; background: rgba(239,68,68,0.12); color: #ef4444; border: 1px solid rgba(239,68,68,0.25); letter-spacing: 0.06em; }

.cert-timer { font-family: var(--mono); font-size: 1.6rem; font-weight: 500; color: var(--text); letter-spacing: 0.02em; margin: 0.25rem 0 0.75rem; min-height: 1.5em; }
.cert-timer.is-planned { color: var(--amber); }
.cert-timer.no-expiry { color: var(--green); font-size: 1.3rem; }

.progress-label { font-family: var(--mono); font-size: 0.95rem; color: var(--muted); letter-spacing: 0.06em; margin-bottom: 0.4rem; }
.progress-track { height: 5px; background: var(--bg3); border-radius: 2px; overflow: hidden; margin-bottom: 0.6rem; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 2px; transition: width 0.1s linear; }
.progress-fill.warn { background: linear-gradient(90deg, var(--amber), #f97316); }
.progress-fill.crit { background: linear-gradient(90deg, #ef4444, var(--accent)); }

.cert-dates { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 1rem; color: var(--muted); padding-top: 0.9rem; border-top: 1px dashed var(--border); margin-top: auto; }

/* FPV */
.fpv-hero-block { border: 1px solid var(--border); border-radius: 4px; padding: 3rem; margin-bottom: 3rem; position: relative; overflow: hidden; }
.fpv-hero-bg { position: absolute; inset: 0; background: repeating-linear-gradient(-45deg, transparent, transparent 40px, rgba(255,69,0,0.015) 40px, rgba(255,69,0,0.015) 41px); }
.fpv-eyebrow { font-family: var(--mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; position: relative; }
.fpv-title { font-family: var(--display); font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1; margin-bottom: 1.25rem; position: relative; }
.fpv-sub { color: var(--muted2); max-width: 560px; line-height: 1.7; position: relative; }
.fpv-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.fpv-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 4px; padding: 1.75rem; transition: border-color 0.2s; }
.fpv-card:hover { border-color: var(--border-hover); }
.fpv-card-icon { font-size: 1.5rem; margin-bottom: 1rem; }
.fpv-card-title { font-family: var(--display); font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.fpv-card-body { font-size: 0.88rem; color: var(--muted2); line-height: 1.6; }

/* SPEC TABLE */
.spec-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.8rem; margin-top: 1.5rem; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table td { padding: 0.65rem 0; }
.spec-table td:first-child { color: var(--muted); width: 160px; letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.68rem; }
.spec-table td:last-child { color: var(--text); }

/* BLOG */
.blog-list { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.blog-item { display: grid; grid-template-columns: 140px 1fr auto; align-items: center; gap: 2rem; padding: 1.5rem 2rem; background: var(--bg); border-bottom: 1px solid var(--border); text-decoration: none; color: inherit; transition: background 0.15s; }
.blog-item:last-child { border-bottom: none; }
.blog-item:hover { background: var(--bg2); }
.blog-date { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); letter-spacing: 0.04em; }
.blog-title { font-family: var(--display); font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em; }
.blog-desc { font-size: 0.85rem; color: var(--muted2); margin-top: 0.25rem; line-height: 1.5; }
.blog-tag { font-family: var(--mono); font-size: 0.65rem; color: var(--muted); border: 1px solid var(--border); padding: 0.2rem 0.6rem; border-radius: 2px; white-space: nowrap; }
.blog-tags-cell { display: flex; flex-direction: column; align-items: flex-end; gap: 0.5rem; }

/* BLOG POST */
.post-body {
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--muted2);
}
.post-body h1, .post-body h2, .post-body h3, .post-body h4 {
  font-family: var(--display);
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 2.5rem 0 1rem;
  line-height: 1.2;
}
.post-body h1 { font-size: 2rem; }
.post-body h2 { font-size: 1.5rem; }
.post-body h3 { font-size: 1.2rem; }
.post-body h4 { font-size: 1rem; }
.post-body p { margin-bottom: 1.25rem; }
.post-body strong { color: var(--text); font-weight: 500; }
.post-body em { color: var(--muted2); }
.post-body code { font-family: var(--mono); font-size: 0.88em; background: var(--bg3); padding: 0.15em 0.4em; border-radius: 3px; color: var(--accent2); }
.post-body pre { background: var(--bg2); border: 1px solid var(--border); border-radius: 4px; padding: 1.5rem; overflow-x: auto; margin: 1.5rem 0; }
.post-body pre code { background: none; padding: 0; color: var(--text); font-size: 0.88rem; }
.post-body ul, .post-body ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.post-body li { margin-bottom: 0.5rem; }
.post-body blockquote { border-left: 2px solid var(--accent); padding-left: 1.25rem; color: var(--muted); font-style: italic; margin: 1.5rem 0; }
.post-body hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }
.post-body a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(255,69,0,0.3); transition: border-color 0.2s; }
.post-body a:hover { border-color: var(--accent); }
.post-body iframe { max-width: 100%; border-radius: 8px; }

.post-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.post-tag-item { font-family: var(--mono); font-size: 0.65rem; color: var(--muted); border: 1px solid var(--border); padding: 0.2rem 0.6rem; border-radius: 2px; }

/* CONTACT */
.contact-big { font-family: var(--display); font-size: clamp(5rem, 14vw, 11rem); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; margin-bottom: 3rem; }
.contact-big em { font-style: normal; -webkit-text-stroke: 1px var(--text); color: transparent; }
.contact-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.contact-link { font-family: var(--mono); font-size: 1.1rem; letter-spacing: 0.04em; color: var(--muted2); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid var(--border); padding-bottom: 2px; transition: all 0.2s; }
.contact-link:hover { color: var(--text); border-bottom-color: var(--accent); }

/* HOME NAV CARDS */
.nav-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.nav-card { background: var(--bg); padding: 2rem; text-decoration: none; color: inherit; transition: background 0.2s; display: flex; flex-direction: column; gap: 0.75rem; position: relative; overflow: hidden; }
.nav-card:hover { background: var(--bg2); }
.nav-card::after { content: ''; position: absolute; top: 0; left: 0; width: 2px; height: 0; background: var(--accent); transition: height 0.3s ease; }
.nav-card:hover::after { height: 100%; }
.nav-card-num { font-family: var(--mono); font-size: 0.65rem; color: var(--accent); letter-spacing: 0.08em; }
.nav-card-title { font-family: var(--display); font-size: 1.2rem; font-weight: 700; }
.nav-card-desc { font-size: 0.88rem; color: var(--muted2); line-height: 1.5; flex: 1; }
.nav-card-arrow { color: var(--muted); transition: transform 0.2s, color 0.2s; align-self: flex-end; }
.nav-card:hover .nav-card-arrow { transform: translate(3px, -3px); color: var(--accent); }

/* FOOTER */
footer { padding: 2rem 3rem; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.04em; color: var(--muted); }

/* REVEAL ANIMATION */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* LOADING STATE */
.loading { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); padding: 3rem 0; text-align: center; letter-spacing: 0.1em; }
.loading::after { content: '...'; animation: dots 1.2s infinite; }
@keyframes dots { 0%,20% { content: '.'; } 40%,60% { content: '..'; } 80%,100% { content: '...'; } }

/* HAMBURGER */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 4px;
  -webkit-tap-highlight-color: transparent;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.2s, opacity 0.2s;
  border-radius: 1px;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* FPV LAYOUT CLASSES */
.fpv-build-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.fpv-polaroid-wrap { display: flex; align-items: center; justify-content: center; padding: 5rem 0 3rem; gap: 0; }

/* RESPONSIVE */
@media (max-width: 768px) {
  /* Nav */
  nav { padding: 0 1.25rem; }
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 60px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(10,10,11,0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0;
    z-index: 99;
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { list-style: none; }
  .nav-links a { display: block; padding: 0.9rem 1.25rem; font-size: 0.78rem; border-bottom: 1px solid var(--border); }
  .nav-links li:last-child a { border-bottom: none; }

  /* Padding — !important overrides inline styles on sections */
  .hero, section, .page-hero { padding-left: 1.25rem !important; padding-right: 1.25rem !important; }
  section:not(.hero) { padding-top: 3rem !important; padding-bottom: 3rem !important; }
  .hero { padding-bottom: 4rem !important; }
  .page-hero { padding-bottom: 3rem !important; overflow: visible; }
  .page-hero h1 { line-height: 1.05; }
  .section-header { margin-bottom: 2rem; }

  /* Hero */
  .hero-scroll { display: none; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }

  /* About */
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { position: static; order: -1; }
  .about-photo img { aspect-ratio: 16/9; }

  /* Certs */
  .cert-grid { grid-template-columns: 1fr; }
  .cert-card { aspect-ratio: auto; }
  .cert-timer { font-size: 1.1rem; }

  /* Projects */
  .projects-grid { grid-template-columns: 1fr; }

  /* Blog */
  .blog-item { grid-template-columns: 1fr !important; display: flex !important; flex-direction: column; gap: 0.4rem; padding: 1.25rem; }
  .blog-tag { display: none; }

  /* FPV */
  .fpv-build-grid { grid-template-columns: 1fr; gap: 2rem; }
  .fpv-polaroid-wrap {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding: 2rem 0;
    gap: 0.75rem;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
  }
  .fpv-polaroid-wrap > div { transform: none !important; margin-right: 0 !important; flex-shrink: 0; }
  .fpv-polaroid-wrap > div img { width: 180px !important; height: 135px !important; }
  .fpv-polaroid-wrap > div:nth-child(3) img { width: 200px !important; height: 150px !important; }

  /* Contact */
  .contact-big { font-size: clamp(3.5rem, 16vw, 6rem); }
  .contact-links { flex-direction: column; gap: 0; }
  .contact-link { padding: 0.875rem 0; border-bottom: 1px solid var(--border); font-size: 1rem; min-height: 44px; display: flex; align-items: center; }
  .contact-links .contact-link:last-child { border-bottom: none; }

  /* Stat row */
  .stat-row { gap: 1.5rem; }

  /* Footer */
  footer { flex-direction: column; gap: 0.75rem; text-align: center; padding: 1.5rem 1.25rem; }
}

@media (max-width: 480px) {
  .cert-timer { font-size: 0.88rem; letter-spacing: 0; }
  .cert-name { font-size: 1.2rem; }
  .cert-desc { font-size: 1rem; }
  .nav-cards { grid-template-columns: 1fr; }
}