/* ============================================================
   SELETOS-TI · Site corporativo
   Paleta extraída do logo: azul claro #5BB6E8, azul médio #2A8FC9,
   azul escuro #1E6FA0. Tipografia: Exo 2 (display/brand) + IBM Plex Sans (body).
============================================================ */

:root {
  /* Brand */
  --blue-50:  #F1F8FD;
  --blue-100: #E0F0FA;
  --blue-200: #BFDFF2;
  --blue-300: #8FC8E7;
  --blue-400: #5BB6E8;
  --blue-500: #2A8FC9;
  --blue-600: #1E6FA0;
  --blue-700: #155178;
  --blue-800: #0F3A56;
  --blue-900: #0A2538;

  /* Semantic — Light */
  --bg:        #FBFCFD;
  --bg-tint:   #F4F8FB;
  --surface:   #FFFFFF;
  --surface-2: #F7FAFC;
  --text:      #0E2A3D;
  --text-soft: #3D5566;
  --muted:     #6E8190;
  --border:    #E2EAF1;
  --border-strong: #C9D8E3;

  --accent:        var(--blue-500);
  --accent-strong: var(--blue-600);
  --accent-soft:   var(--blue-100);

  --shadow-sm: 0 1px 2px rgba(15, 42, 61, 0.05);
  --shadow:    0 1px 2px rgba(15, 42, 61, 0.05), 0 8px 24px -10px rgba(15, 42, 61, 0.10);
  --shadow-lg: 0 1px 2px rgba(15, 42, 61, 0.06), 0 20px 50px -20px rgba(15, 42, 61, 0.18);

  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 18px;

  --container: 1180px;

  --font-display: "Exo 2", system-ui, sans-serif;
  --font-body:    "IBM Plex Sans", system-ui, sans-serif;
}

[data-theme="dark"] {
  --bg:        #07131D;
  --bg-tint:   #0B1C2A;
  --surface:   #0E2331;
  --surface-2: #122C40;
  --text:      #E8F1F8;
  --text-soft: #B5C7D6;
  --muted:     #7C92A4;
  --border:    #1B3346;
  --border-strong: #294B66;

  --accent:        var(--blue-400);
  --accent-strong: var(--blue-300);
  --accent-soft:   rgba(91, 182, 232, 0.12);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.35);
  --shadow:    0 1px 2px rgba(0,0,0,0.4), 0 10px 30px -10px rgba(0,0,0,0.55);
  --shadow-lg: 0 2px 4px rgba(0,0,0,0.5), 0 30px 60px -20px rgba(0,0,0,0.65);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 0.3s ease, color 0.3s ease;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============= TYPOGRAPHY ============= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
  text-wrap: balance;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin: 0 0 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--accent-soft);
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin: 0 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: "";
  display: inline-block;
  width: 22px; height: 1px;
  background: var(--accent);
}
.section-label--on-dark {
  color: var(--blue-300);
}
.section-label--on-dark::before { background: var(--blue-300); }

.section-title {
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.section-lede {
  font-size: 18px;
  color: var(--text-soft);
  max-width: 640px;
  margin: 18px 0 0;
  line-height: 1.55;
}

/* ============= BUTTONS ============= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn-sm { padding: 10px 16px; font-size: 14px; }
.btn-lg { padding: 18px 28px; font-size: 17px; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 0 0 rgba(255,255,255,0.18) inset, 0 8px 20px -8px color-mix(in srgb, var(--accent) 70%, transparent);
}
.btn-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 0 rgba(255,255,255,0.18) inset, 0 14px 30px -10px color-mix(in srgb, var(--accent) 80%, transparent);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: var(--accent-soft);
}

/* ============= HEADER ============= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}
.brand-mark {
  width: 38px; height: 38px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.005em;
  color: var(--accent);
  line-height: 1;
}
.brand-dash { color: var(--accent); margin: 0 1px; }
.brand-ti { color: var(--accent-strong); }

.site-nav {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-left: auto;
  margin-right: 16px;
}
.site-nav a {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
  padding: 10px 14px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.site-nav a:hover { color: var(--accent-strong); background: var(--accent-soft); }

.header-cta { gap: 8px; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  width: 42px; height: 42px;
  padding: 10px 9px;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* ============= HERO ============= */
.hero {
  position: relative;
  padding: 88px 0 104px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--border) 60%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--border) 60%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 80%);
  opacity: 0.5;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: center;
}

.hero-title {
  font-size: clamp(36px, 5.2vw, 64px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.022em;
  margin: 0 0 22px;
}
.hero-title .accent { color: var(--accent); }

.hero-sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-soft);
  margin: 0 0 36px;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 36px;
  margin: 0;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  max-width: 540px;
}
.hero-metrics > div { margin: 0; }
.hero-metrics dt {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.hero-metrics dd {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

/* Visual */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-cube-wrap {
  position: relative;
  width: 78%;
  max-width: 440px;
  filter: drop-shadow(0 30px 50px color-mix(in srgb, var(--accent) 30%, transparent));
  animation: floaty 6s ease-in-out infinite;
}
.hero-cube { width: 100%; height: auto; }
.hero-cube-glow {
  position: absolute;
  inset: -20% -10% auto auto;
  width: 70%; aspect-ratio: 1;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 40%, transparent), transparent 60%);
  filter: blur(40px);
  z-index: -1;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-chip {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
  white-space: nowrap;
}
.hero-chip .dot { width: 8px; height: 8px; border-radius: 50%; }
.hero-chip .dot.ok   { background: #2BB673; box-shadow: 0 0 0 3px rgba(43, 182, 115, 0.18); }
.hero-chip .dot.info { background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.hero-chip .dot.warn { background: #E0A23A; box-shadow: 0 0 0 3px rgba(224, 162, 58, 0.2); }

.chip-1 { top: 8%; left: -4%; animation: floaty 7s ease-in-out infinite; }
.chip-2 { bottom: 12%; right: -8%; animation: floaty 8s ease-in-out -2s infinite; }
.chip-3 { bottom: -2%; left: 8%; animation: floaty 9s ease-in-out -4s infinite; }

/* ============= SECTIONS ============= */
.section {
  padding: 96px 0;
  position: relative;
}
.section-alt {
  background: var(--bg-tint);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.section-header .section-label { justify-content: center; display: inline-flex; }
.section-header .section-lede { margin-left: auto; margin-right: auto; }

.two-col {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}
.col-head { position: sticky; top: 110px; }
.col-head .section-title { margin-top: 0; }
.col-head .section-lede { margin-top: 24px; font-size: 16px; }

.col-body p {
  font-size: 16px;
  color: var(--text-soft);
  margin: 0 0 18px;
  line-height: 1.65;
}
.col-body p strong { color: var(--text); font-weight: 600; }

.achievements-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.005em;
  margin: 40px 0 20px;
  color: var(--text);
}
.achievements {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}
.achievements li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.15s;
}
.achievements li:hover {
  border-color: var(--accent);
  transform: translateX(2px);
}
.achievements .ach-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.achievements strong {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.achievements p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-soft);
  line-height: 1.5;
}

/* ============= SERVICES ============= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--blue-400));
  opacity: 0;
  transition: opacity 0.25s;
}
.service-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 22px; height: 22px; }

.service-card h3 {
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: -0.005em;
}
.service-card p {
  font-size: 14.5px;
  color: var(--text-soft);
  line-height: 1.55;
  margin: 0 0 18px;
}
.service-card p strong { color: var(--text); font-weight: 600; }

.service-tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.service-tags li {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-soft);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 6px;
}

.service-card--cta {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  border-color: var(--blue-600);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.service-card--cta::before { display: none; }
.service-card--cta h3 { color: #fff; font-size: 22px; margin-bottom: 12px; }
.service-card--cta p { color: rgba(255,255,255,0.85); margin-bottom: 24px; }
.service-card--cta .btn-primary {
  background: #fff;
  color: var(--blue-700);
  align-self: flex-start;
  box-shadow: none;
}
.service-card--cta .btn-primary:hover {
  background: var(--blue-50);
  color: var(--blue-800);
}
.service-card--cta:hover { transform: translateY(-3px); }

/* ============= STACK ============= */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.stack-group {
  padding: 8px 0;
}
.stack-group + .stack-group {}

.stack-group-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.stack-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stack-list li {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.stack-list li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 2px;
  background: var(--accent);
  flex-shrink: 0;
  transform: rotate(45deg);
}

/* ============= CTA BAND ============= */
.cta-band {
  background: linear-gradient(135deg, var(--blue-800) 0%, var(--blue-700) 60%, var(--blue-600) 100%);
  color: #fff;
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 80%);
  pointer-events: none;
}
.cta-band::after {
  content: "";
  position: absolute;
  top: -20%; right: -10%;
  width: 50%; aspect-ratio: 1;
  background: radial-gradient(circle, color-mix(in srgb, var(--blue-300) 30%, transparent), transparent 60%);
  filter: blur(60px);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
}

.cta-title {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: #fff;
  margin: 12px 0 18px;
}
.cta-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.78);
  margin: 0;
  line-height: 1.5;
  max-width: 540px;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--blue-700);
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.5);
}
.cta-band .btn-primary:hover {
  background: var(--blue-50);
  color: var(--blue-800);
  transform: translateY(-1px);
}
.cta-email {
  font-family: var(--font-display);
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  padding-left: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.25);
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}
.cta-email:hover { color: #fff; border-color: #fff; }

/* ============= FOOTER ============= */
.site-footer {
  background: var(--bg-tint);
  border-top: 1px solid var(--border);
  padding: 64px 0 28px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  align-items: start;
  padding-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-brand .brand-mark { width: 44px; height: 44px; }
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 2px;
}
.footer-brand-tagline {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}
.footer-cols ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-cols a, .footer-cols li {
  font-size: 14.5px;
  color: var(--text-soft);
  transition: color 0.15s;
}
.footer-cols a:hover { color: var(--accent-strong); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}
.footer-bottom p { margin: 0; }

/* ============= RESPONSIVE ============= */
@media (max-width: 980px) {
  .container { padding: 0 24px; }
  .hero { padding: 64px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { aspect-ratio: 16/10; max-width: 520px; margin: 0 auto; }
  .hero-cube-wrap { max-width: 280px; }
  .chip-1 { left: 0; }
  .chip-2 { right: 0; }

  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .col-head { position: static; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stack-grid { grid-template-columns: repeat(2, 1fr); padding: 28px; }

  .cta-inner { grid-template-columns: 1fr; gap: 32px; }
  .cta-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }

  .section { padding: 72px 0; }
}

@media (max-width: 680px) {
  .container { padding: 0 20px; }

  .header-inner { height: 64px; }
  .site-nav {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    margin: 0;
    gap: 4px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 12px; }

  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .brand-wordmark { font-size: 19px; }

  .hero-title { font-size: clamp(32px, 9vw, 42px); }
  .hero-sub { font-size: 17px; }
  .hero-metrics { grid-template-columns: 1fr 1fr; gap: 24px 28px; }
  .hero-metrics dt { font-size: 24px; }

  .services-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; gap: 24px; padding: 24px; }

  .footer-cols { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }
}