/* =========================================================
   VARIABLES Y BASE
========================================================= */

:root {
  --font-main: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --bg: #f5f7fb;
  --bg-soft: #ffffff;
  --bg-muted: #eef3f8;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #101828;
  --text-muted: #5b667a;
  --heading: #07111f;
  --primary: #0a3d62;
  --primary-2: #082f49;
  --accent: #00b8d9;
  --accent-2: #ff8a00;
  --success: #13c296;
  --border: rgba(15, 23, 42, 0.12);
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.10);
  --shadow-soft: 0 10px 28px rgba(15, 23, 42, 0.08);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1180px;
  --header-height: 78px;
}

[data-theme="dark"] {
  --bg: #070b12;
  --bg-soft: #0c1220;
  --bg-muted: #0a101c;
  --surface: #101827;
  --surface-2: #0f172a;
  --text: #e8eef8;
  --text-muted: #9ba8bd;
  --heading: #ffffff;
  --primary: #38bdf8;
  --primary-2: #0ea5e9;
  --accent: #22d3ee;
  --accent-2: #ff9f1c;
  --success: #2dd4bf;
  --border: rgba(226, 232, 240, 0.13);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 14px 38px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-main);
  background:
    radial-gradient(circle at top left, rgba(0, 184, 217, 0.10), transparent 35%),
    radial-gradient(circle at top right, rgba(255, 138, 0, 0.08), transparent 32%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; }

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

.route-section { display: none; min-height: 70vh; }
.route-section.active { display: block; }
.section-block { padding: 86px 0; }
.section-block.muted { background: linear-gradient(180deg, transparent, var(--bg-muted), transparent); }

.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading.center { text-align: center; margin-inline: auto; }

.section-heading h2, .page-hero h1, .hero h1 {
  margin: 0;
  color: var(--heading);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.section-heading h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.section-heading p, .page-hero p, .hero p { color: var(--text-muted); font-size: 1.05rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--bg-soft) 86%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 22px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #03121e;
  font-size: 0.92rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 30px rgba(0, 184, 217, 0.26);
}

.brand-text { display: grid; gap: 0; }
.brand-text strong { color: var(--heading); font-size: 1.04rem; line-height: 1.1; }
.brand-text small { color: var(--text-muted); font-size: 0.72rem; }

.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }

.nav-link {
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 700;
  transition: 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--heading);
  background: color-mix(in srgb, var(--accent) 13%, transparent);
}

.header-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle, .menu-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--heading);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: 0.2s ease;
}

.theme-toggle:hover, .menu-toggle:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
}

.theme-icon { font-size: 1.1rem; }
.menu-toggle { display: none; position: relative; place-items: center; }
.menu-toggle span { position: absolute; width: 18px; height: 2px; border-radius: 99px; background: var(--heading); transition: 0.25s ease; }
.menu-toggle span:nth-child(1) { transform: translateY(-6px); }
.menu-toggle span:nth-child(3) { transform: translateY(6px); }
body.menu-open .menu-toggle span:nth-child(1) { transform: rotate(45deg); }
body.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .menu-toggle span:nth-child(3) { transform: rotate(-45deg); }

/* HERO */
.hero { position: relative; overflow: hidden; padding: 92px 0 80px; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--bg) 80%, transparent), transparent),
    linear-gradient(rgba(0, 184, 217, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 184, 217, 0.035) 1px, transparent 1px);
  background-size: auto, 46px 46px, 46px 46px;
  pointer-events: none;
}

.hero-grid { position: relative; display: grid; grid-template-columns: 1.03fr 0.97fr; gap: 58px; align-items: center; }
.hero h1 { max-width: 850px; font-size: clamp(2.65rem, 6.5vw, 5.7rem); }
.hero p { max-width: 670px; margin: 24px 0 0; font-size: clamp(1rem, 2vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 800;
  cursor: pointer;
  transition: 0.22s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--primary-2));
  color: #03121e;
  box-shadow: 0 16px 32px rgba(0, 184, 217, 0.24);
}

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 42px rgba(0, 184, 217, 0.32); }
.btn-ghost { color: var(--heading); background: color-mix(in srgb, var(--surface) 72%, transparent); border-color: var(--border); }
.btn-ghost:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); }

.hero-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 44px; }
.hero-metrics div { padding: 18px; border: 1px solid var(--border); border-radius: var(--radius-md); background: color-mix(in srgb, var(--surface) 72%, transparent); box-shadow: var(--shadow-soft); }
.hero-metrics strong { display: block; color: var(--heading); font-size: 1.48rem; line-height: 1; }
.hero-metrics span { display: block; margin-top: 8px; color: var(--text-muted); font-size: 0.82rem; }

.hero-panel { position: relative; min-height: 520px; display: grid; place-items: center; }
.dashboard-card { position: relative; z-index: 2; width: min(100%, 460px); padding: 24px; border: 1px solid var(--border); border-radius: 32px; background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 96%, transparent), color-mix(in srgb, var(--surface-2) 86%, transparent)); box-shadow: var(--shadow); }
.dashboard-header { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.dashboard-header span { color: var(--heading); font-weight: 900; }
.dashboard-header small { color: var(--text-muted); }

.signal-bars { height: 190px; display: flex; align-items: end; gap: 12px; padding: 18px; border-radius: 22px; background: linear-gradient(180deg, rgba(0, 184, 217, 0.16), transparent), var(--bg-muted); border: 1px solid var(--border); }
.signal-bars span { flex: 1; min-height: 24px; border-radius: 999px 999px 8px 8px; background: linear-gradient(180deg, var(--accent), var(--primary-2)); animation: pulseBar 2.8s ease-in-out infinite alternate; }
.signal-bars span:nth-child(2n) { background: linear-gradient(180deg, var(--accent-2), var(--accent)); animation-delay: 0.4s; }

.dashboard-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px; }
.dashboard-grid div, .tech-card { border: 1px solid var(--border); border-radius: 18px; background: color-mix(in srgb, var(--surface) 74%, transparent); }
.dashboard-grid div { padding: 16px; }
.dashboard-grid small, .tech-card p { color: var(--text-muted); margin: 0; font-size: 0.76rem; }
.dashboard-grid strong, .tech-card strong { display: block; margin-top: 4px; color: var(--heading); font-size: 1.1rem; }
.tech-card { position: absolute; z-index: 3; top: 56px; left: 20px; width: 190px; padding: 16px; box-shadow: var(--shadow-soft); animation: floatCard 5s ease-in-out infinite; }
.status-dot { display: inline-block; width: 10px; height: 10px; margin-bottom: 10px; border-radius: 999px; background: var(--success); box-shadow: 0 0 0 7px color-mix(in srgb, var(--success) 18%, transparent); }
.circuit-lines { position: absolute; inset: 30px; border-radius: 38px; background: linear-gradient(90deg, transparent 48%, rgba(34, 211, 238, 0.22) 49%, transparent 50%), linear-gradient(transparent 48%, rgba(34, 211, 238, 0.22) 49%, transparent 50%); background-size: 72px 72px; opacity: 0.6; filter: blur(0.2px); }

/* PÁGINAS */
.page-hero { padding: 78px 0 64px; background: radial-gradient(circle at 20% 10%, rgba(0, 184, 217, 0.14), transparent 32%), linear-gradient(180deg, var(--bg-soft), transparent); border-bottom: 1px solid var(--border); }
.page-hero h1 { max-width: 900px; font-size: clamp(2.4rem, 5.4vw, 4.6rem); }
.page-hero p { max-width: 780px; margin-top: 18px; }

/* TARJETAS */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.article-card { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease; }
.article-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
.article-image { position: relative; height: 210px; overflow: hidden; background: var(--bg-muted); }
.article-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.article-card:hover .article-image img { transform: scale(1.06); }
.article-category { position: absolute; left: 16px; top: 16px; padding: 7px 10px; border-radius: 999px; color: #03121e; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-size: 0.72rem; font-weight: 900; }
.article-body { padding: 22px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--text-muted); font-size: 0.8rem; }
.article-body h3 { margin: 12px 0 10px; color: var(--heading); line-height: 1.25; font-size: 1.22rem; }
.article-body p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag { padding: 6px 9px; border: 1px solid var(--border); border-radius: 999px; color: var(--text-muted); background: color-mix(in srgb, var(--surface-2) 70%, transparent); font-size: 0.74rem; font-weight: 700; }
.card-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 20px; }
.read-link { padding: 0; border: 0; color: var(--accent); background: none; font-weight: 900; cursor: pointer; }
.read-link:hover { color: var(--accent-2); }

/* CATEGORÍAS */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.category-card { position: relative; overflow: hidden; min-height: 220px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 95%, transparent), color-mix(in srgb, var(--surface-2) 86%, transparent)); box-shadow: var(--shadow-soft); transition: 0.24s ease; }
.category-card::after { content: ""; position: absolute; right: -35px; bottom: -35px; width: 120px; height: 120px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 16%, transparent); }
.category-card:hover { transform: translateY(-7px); border-color: color-mix(in srgb, var(--accent) 48%, var(--border)); box-shadow: var(--shadow); }
.category-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 20px; border-radius: 16px; color: #03121e; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-size: 1.4rem; }
.category-card h3 { margin: 0 0 10px; color: var(--heading); }
.category-card p { margin: 0; color: var(--text-muted); font-size: 0.94rem; }

/* BLOG TOOLBAR */
.blog-toolbar { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 22px; align-items: end; margin-bottom: 30px; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
.search-box label, .filter-box span, .form-row label { display: block; margin-bottom: 9px; color: var(--heading); font-size: 0.88rem; font-weight: 900; }
.search-box input, .form-row input, .form-row select, .form-row textarea { width: 100%; border: 1px solid var(--border); border-radius: 16px; padding: 13px 14px; background: var(--surface-2); color: var(--text); outline: none; transition: 0.2s ease; }
.search-box input:focus, .form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); }
.filter-buttons { display: flex; flex-wrap: wrap; gap: 9px; }
.filter-btn { padding: 10px 13px; border: 1px solid var(--border); border-radius: 999px; color: var(--text-muted); background: var(--surface-2); font-weight: 800; cursor: pointer; transition: 0.2s ease; }
.filter-btn:hover, .filter-btn.active { color: #03121e; border-color: transparent; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.empty-state { display: none; margin-top: 24px; padding: 38px; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.empty-state.show { display: block; }
.empty-state h3 { margin: 0 0 8px; color: var(--heading); }
.empty-state p { margin: 0; color: var(--text-muted); }

/* ARTÍCULO */
.article-view { padding: 54px 0 90px; }
.article-detail { width: min(100% - 32px, 920px); margin-inline: auto; }
.back-link { margin-bottom: 28px; }
.article-hero-card { overflow: hidden; border: 1px solid var(--border); border-radius: 34px; background: var(--surface); box-shadow: var(--shadow); }
.article-hero-card img { width: 100%; height: min(420px, 48vw); object-fit: cover; }
.article-detail-content { padding: clamp(24px, 5vw, 46px); }
.article-detail-content h1 { margin: 12px 0 16px; color: var(--heading); font-size: clamp(2rem, 4.7vw, 4rem); line-height: 1.08; letter-spacing: -0.04em; }
.article-detail-content p { color: var(--text-muted); }
.article-content-body { margin-top: 32px; }
.article-content-body h2 { margin-top: 32px; color: var(--heading); }
.article-content-body ul { padding-left: 22px; color: var(--text-muted); }
.article-content-body li { margin: 10px 0; }

/* PROYECTOS */
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.project-card { padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); transition: 0.24s ease; }
.project-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.project-card h3 { margin: 0 0 10px; color: var(--heading); font-size: 1.35rem; }
.project-card p { color: var(--text-muted); }
.project-label { display: inline-flex; margin-bottom: 14px; padding: 7px 10px; border-radius: 999px; color: #03121e; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-size: 0.72rem; font-weight: 900; }
.tech-list, .benefit-list, .skill-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-list span, .skill-list span { padding: 7px 10px; border: 1px solid var(--border); border-radius: 999px; color: var(--text-muted); background: var(--surface-2); font-size: 0.78rem; font-weight: 800; }
.benefit-list { margin-top: 18px; }
.benefit-list span { padding: 9px 11px; border-radius: 12px; color: var(--heading); background: color-mix(in srgb, var(--accent) 12%, transparent); font-size: 0.82rem; font-weight: 800; }

/* SOBRE Y CONTACTO */
.about-grid, .contact-grid { display: grid; grid-template-columns: 1fr 0.75fr; gap: 28px; align-items: start; }
.about-card, .about-panel, .contact-info, .contact-form { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
.about-card, .contact-info { padding: 32px; }
.about-panel { padding: 28px; }
.about-card h2, .contact-info h2 { margin-top: 0; color: var(--heading); }
.about-card p, .about-panel, .contact-info p { color: var(--text-muted); }
.check-list { margin: 0; padding-left: 20px; }
.check-list li { margin: 12px 0; }
.contact-cards { display: grid; gap: 12px; margin-top: 24px; }
.contact-cards div { padding: 16px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface-2); }
.contact-cards strong { display: block; color: var(--heading); }
.contact-cards span { color: var(--text-muted); font-size: 0.92rem; }
.contact-form { padding: 28px; }
.form-row { margin-bottom: 18px; }
.form-row textarea { resize: vertical; }
.field-error { display: none; margin-top: 6px; color: #ef4444; font-weight: 700; }
.form-row.invalid .field-error { display: block; }
.form-row.invalid input, .form-row.invalid select, .form-row.invalid textarea { border-color: #ef4444; }
.form-status { min-height: 24px; margin-bottom: 0; color: var(--text-muted); font-weight: 800; }
.form-status.success { color: var(--success); }
.form-status.error { color: #ef4444; }

/* CTA, FOOTER Y BOTÓN ARRIBA */
.split-cta { display: flex; justify-content: space-between; align-items: center; gap: 26px; padding: 38px; border: 1px solid var(--border); border-radius: 34px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 55%), var(--surface); box-shadow: var(--shadow-soft); }
.split-cta h2 { margin: 0; color: var(--heading); font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -0.035em; line-height: 1.08; }
.split-cta p { max-width: 720px; color: var(--text-muted); }
.site-footer { padding: 58px 0 26px; border-top: 1px solid var(--border); background: var(--bg-soft); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.7fr 0.8fr 1fr; gap: 28px; }
.footer-grid p, .footer-bottom { color: var(--text-muted); }
.footer-grid h4 { margin: 0 0 14px; color: var(--heading); }
.footer-grid a:not(.brand) { display: block; margin: 8px 0; color: var(--text-muted); transition: 0.2s ease; }
.footer-grid a:hover { color: var(--accent); }
.footer-brand { margin-bottom: 18px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--border); font-size: 0.88rem; }
.back-top { position: fixed; right: 18px; bottom: 18px; z-index: 45; width: 46px; height: 46px; border: 1px solid var(--border); border-radius: 999px; color: #03121e; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: var(--shadow); cursor: pointer; opacity: 0; transform: translateY(14px); pointer-events: none; transition: 0.25s ease; }
.back-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* ANIMACIONES */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes pulseBar { from { filter: brightness(0.9); transform: scaleY(0.94); } to { filter: brightness(1.15); transform: scaleY(1); } }
@keyframes floatCard { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* RESPONSIVE */
@media (max-width: 1080px) {
  .main-nav { position: fixed; inset: var(--header-height) 16px auto 16px; display: grid; gap: 6px; padding: 18px; border: 1px solid var(--border); border-radius: 24px; background: var(--surface); box-shadow: var(--shadow); transform: translateY(-16px); opacity: 0; pointer-events: none; transition: 0.24s ease; }
  body.menu-open .main-nav { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { border-radius: 14px; }
  .menu-toggle { display: grid; }
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-panel { min-height: 430px; }
  .cards-grid, .category-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-toolbar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  :root { --header-height: 72px; }
  .brand-text small { display: none; }
  .hero { padding-top: 58px; }
  .hero h1, .page-hero h1 { letter-spacing: -0.035em; }
  .hero-metrics { grid-template-columns: 1fr; }
  .hero-panel { min-height: 360px; }
  .tech-card { left: 0; top: 20px; width: 165px; }
  .dashboard-card { padding: 18px; border-radius: 24px; }
  .signal-bars { height: 145px; }
  .cards-grid, .category-grid, .project-grid { grid-template-columns: 1fr; }
  .section-block { padding: 62px 0; }
  .split-cta { display: grid; padding: 26px; }
  .article-hero-card img { height: 260px; }
  .footer-grid, .footer-bottom { grid-template-columns: 1fr; }
  .footer-bottom { display: grid; }
}

@media (max-width: 460px) {
  .container { width: min(100% - 24px, var(--container)); }
  .header-inner { gap: 10px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand-text strong { font-size: 0.96rem; }
  .theme-toggle, .menu-toggle { width: 40px; height: 40px; }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .article-body, .project-card, .about-card, .about-panel, .contact-info, .contact-form { padding: 22px; }
}