/* Staehli Services Forestiers — multi-theme via CSS custom properties */

/* === THEME 1 — Forêt (default) === */
:root,
[data-theme="foret"] {
  --bg: #0e1a14;
  --bg-2: #162017;
  --bg-3: #1d2a1f;
  --accent: #4a6b3a;
  --accent-dark: #2d4422;
  --accent-light: #c9d6b8;
  --accent-rgb: 74, 107, 58;
  --accent-light-rgb: 201, 214, 184;
  --accent-dark-rgb: 45, 68, 34;
  --text: #f0f0e8;
  --text-dim: #a8b89c;
  --text-muted: #6a7a5e;
  --border: rgba(201, 214, 184, 0.12);
  --border-strong: rgba(201, 214, 184, 0.28);

  --green: var(--accent);
  --green-dark: var(--accent-dark);
  --green-light: var(--accent-light);
  --green-glow: rgba(201, 214, 184, 0.18);

  --shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  --radius: 14px;
  --maxw: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* === THEME 2 — Bois & Pierre === */
[data-theme="bois"] {
  --bg: #1a1410;
  --bg-2: #241c16;
  --bg-3: #2e2419;
  --accent: #8b5e3c;
  --accent-dark: #5e3f28;
  --accent-light: #d4a574;
  --accent-rgb: 139, 94, 60;
  --accent-light-rgb: 212, 165, 116;
  --accent-dark-rgb: 94, 63, 40;
  --text: #f5f0e8;
  --text-dim: #b8a895;
  --text-muted: #8a7765;
  --border: rgba(212, 165, 116, 0.12);
  --border-strong: rgba(212, 165, 116, 0.30);

  --green: var(--accent);
  --green-dark: var(--accent-dark);
  --green-light: var(--accent-light);
  --green-glow: rgba(212, 165, 116, 0.20);
}

/* === THEME 3 — Moderne === */
[data-theme="moderne"] {
  --bg: #0f0f0f;
  --bg-2: #1a1a1a;
  --bg-3: #232323;
  --accent: #cc1414;
  --accent-dark: #800b0b;
  --accent-light: #ff6b6b;
  --accent-rgb: 204, 20, 20;
  --accent-light-rgb: 255, 107, 107;
  --accent-dark-rgb: 128, 11, 11;
  --text: #ffffff;
  --text-dim: #b0b0b0;
  --text-muted: #707070;
  --border: rgba(255, 107, 107, 0.12);
  --border-strong: rgba(255, 107, 107, 0.30);

  --green: var(--accent);
  --green-dark: var(--accent-dark);
  --green-light: var(--accent-light);
  --green-glow: rgba(255, 107, 107, 0.22);
}

/* === THEME 4 — Minimaliste (light) === */
[data-theme="minimaliste"] {
  --bg: #f7f4ee;
  --bg-2: #eeebe3;
  --bg-3: #e3dfd5;
  --accent: #2d2d2d;
  --accent-dark: #1a1a1a;
  --accent-light: #666666;
  --accent-rgb: 45, 45, 45;
  --accent-light-rgb: 102, 102, 102;
  --accent-dark-rgb: 26, 26, 26;
  --text: #1a1a1a;
  --text-dim: #4a4a4a;
  --text-muted: #888888;
  --border: rgba(0, 0, 0, 0.10);
  --border-strong: rgba(0, 0, 0, 0.22);

  --green: var(--accent);
  --green-dark: var(--accent-dark);
  --green-light: var(--accent);
  --green-glow: rgba(45, 45, 45, 0.06);

  --shadow: 0 14px 40px rgba(0, 0, 0, 0.10);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  font-feature-settings: "ss01", "cv11";
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}

img { max-width: 100%; display: block; }

a { color: var(--accent-light); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--text); }

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
}

h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

/* === THEME SWITCHER BAR === */
.theme-switcher {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 44px;
  background: #0a0a0a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  padding: 0 1rem;
  font-size: 0.82rem;
  color: #c0c0c0;
}
.theme-switcher .label { white-space: nowrap; font-weight: 500; }
.theme-switcher .options { display: flex; gap: 0.4rem; }
.theme-switcher button {
  padding: 0.32rem 0.95rem;
  border-radius: 100px;
  background: transparent;
  color: #c0c0c0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  white-space: nowrap;
}
.theme-switcher button:hover { color: #fff; border-color: rgba(255, 255, 255, 0.40); }
.theme-switcher button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.theme-switcher .tagline {
  font-size: 0.72rem;
  color: #707070;
  font-style: italic;
  white-space: nowrap;
}
body.has-theme-bar { padding-top: 44px; }
body.has-theme-bar .site-header { top: 44px; }

@media (max-width: 860px) {
  .theme-switcher .tagline { display: none; }
}
@media (max-width: 640px) {
  .theme-switcher { gap: 0.4rem; padding: 0 0.6rem; font-size: 0.72rem; }
  .theme-switcher .label { display: none; }
  .theme-switcher button { padding: 0.28rem 0.7rem; font-size: 0.72rem; }
}

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  background: rgba(var(--accent-dark-rgb), 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: padding .3s var(--ease), background .4s var(--ease);
}
[data-theme="minimaliste"] .site-header {
  background: rgba(255, 255, 255, 0.78);
}
.site-header.scrolled { padding: .7rem 0; }

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 10px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.35);
  overflow: hidden;
}
.logo-mark img { width: 100%; height: 100%; object-fit: cover; }
.logo small { display: block; font-family: 'Inter', sans-serif; font-size: .7rem; font-weight: 400; color: var(--text-dim); letter-spacing: .05em; text-transform: uppercase; margin-top: 2px; }

.nav-links { display: flex; align-items: center; gap: 2.2rem; list-style: none; }
.nav-links a {
  color: var(--text-dim);
  font-size: .92rem;
  font-weight: 500;
  position: relative;
  padding: .25rem 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 100%; height: 2px;
  background: var(--accent-light);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.5rem;
  border-radius: 10px;
  font-weight: 500;
  font-size: .92rem;
  border: none;
  cursor: pointer;
  transition: all .3s var(--ease);
  font-family: inherit;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent-light);
  color: var(--bg);
  box-shadow: 0 6px 24px var(--green-glow);
}
[data-theme="moderne"] .btn-primary,
[data-theme="bois"] .btn-primary {
  color: #fff;
  background: var(--accent);
}
[data-theme="minimaliste"] .btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.1); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { background: var(--bg-2); border-color: var(--accent-light); color: var(--text); }
.btn-lg { padding: 1rem 1.9rem; font-size: 1rem; }

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: .5rem;
  color: var(--text);
  cursor: pointer;
  width: 40px; height: 40px;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 8rem 0 4rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 30%, rgba(var(--accent-rgb), 0.35) 0%, transparent 50%),
    radial-gradient(circle at 85% 70%, rgba(var(--accent-dark-rgb), 0.4) 0%, transparent 50%),
    linear-gradient(180deg, transparent 0%, var(--bg) 80%);
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-light-rgb), 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-light-rgb), 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  z-index: 0;
}
[data-theme="minimaliste"] .hero::after {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .9rem;
  background: var(--green-glow);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: .82rem;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
  letter-spacing: .03em;
}
[data-theme="minimaliste"] .hero-eyebrow {
  color: var(--accent);
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 10px var(--accent-light);
  animation: pulse 2s infinite;
}
[data-theme="minimaliste"] .hero-eyebrow .dot {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.4;} }

.hero h1 { margin-bottom: 1.5rem; }
.hero h1 em { font-style: italic; color: var(--accent-light); font-weight: 400; }
[data-theme="minimaliste"] .hero h1 em { color: var(--accent); }

.hero-sub {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.stat-num {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 500;
  color: var(--accent-light);
  line-height: 1;
  letter-spacing: -0.02em;
}
[data-theme="minimaliste"] .stat-num { color: var(--accent); }
.stat-label {
  font-size: .82rem;
  color: var(--text-dim);
  margin-top: .5rem;
  letter-spacing: .03em;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent-dark), var(--bg-3));
  box-shadow: var(--shadow);
  border: 1px solid var(--border-strong);
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(var(--accent-light-rgb), 0.15), transparent 60%),
    radial-gradient(circle at 70% 80%, rgba(var(--accent-rgb), 0.4), transparent 60%);
}
.hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
}
.hero-visual svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: .55;
}
.hero-tag {
  position: absolute;
  z-index: 2;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  padding: 1rem 1.2rem;
  background: rgba(var(--accent-dark-rgb), 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  font-size: .9rem;
  color: #fff;
}
.hero-tag strong { display: block; color: var(--accent-light); font-family: 'Fraunces', serif; font-size: 1.05rem; margin-bottom: .15rem; }
[data-theme="minimaliste"] .hero-tag {
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
}
[data-theme="minimaliste"] .hero-tag strong { color: var(--accent); }

/* === SECTIONS === */
section { padding: 6rem 0; position: relative; }

.section-head {
  max-width: 720px;
  margin: 0 auto 4rem;
  text-align: center;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: .82rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1rem;
}
[data-theme="minimaliste"] .section-head .eyebrow { color: var(--accent); }
.section-head h2 { margin-bottom: 1rem; }
.section-head p { color: var(--text-dim); font-size: 1.05rem; }

/* === SERVICES === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card .service-img {
  display: block;
  width: calc(100% + 4rem);
  margin: -2rem -2rem 1.5rem;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  background: var(--bg-3);
  border-color: var(--border-strong);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--green-glow);
  border-radius: 12px;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
}
[data-theme="minimaliste"] .service-icon { color: var(--accent); }
.service-card h3 { margin-bottom: .75rem; font-size: 1.4rem; }
.service-card p { color: var(--text-dim); font-size: .95rem; }
.service-card ul { list-style: none; margin-top: 1rem; }
.service-card ul li {
  padding: .35rem 0;
  font-size: .88rem;
  color: var(--text-dim);
  padding-left: 1.2rem;
  position: relative;
}
.service-card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-light);
  transform: translateY(-50%);
}
[data-theme="minimaliste"] .service-card ul li::before { background: var(--accent); }

/* === CHANTIERS === */
.chantiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.chantier-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .4s var(--ease);
}
.chantier-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.chantier-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--accent-dark), var(--bg-3));
  position: relative;
  overflow: hidden;
}
.chantier-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.chantier-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 80%, rgba(var(--accent-light-rgb), 0.18), transparent 60%);
  pointer-events: none;
}
.chantier-img svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: .5;
}
.chantier-body { padding: 1.5rem; }
.chantier-meta { display: flex; gap: 1rem; font-size: .8rem; color: var(--text-muted); margin-bottom: .5rem; letter-spacing: .03em; }
.chantier-body h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.chantier-body p { color: var(--text-dim); font-size: .92rem; }

/* === ABOUT === */
.about {
  background: var(--bg-2);
  position: relative;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-text h2 { margin-bottom: 1.5rem; }
.about-text p { color: var(--text-dim); margin-bottom: 1.2rem; line-height: 1.8; }
.about-features {
  list-style: none;
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}
.about-features li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--bg-3);
  border-radius: 10px;
  border: 1px solid var(--border);
}
.about-features svg { color: var(--accent-light); flex-shrink: 0; margin-top: 2px; }
[data-theme="minimaliste"] .about-features svg { color: var(--accent); }
.about-features strong { display: block; color: var(--text); font-family: 'Fraunces', serif; font-weight: 500; margin-bottom: .15rem; }
.about-features span { color: var(--text-dim); font-size: .9rem; }

.about-visual {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--accent-dark), var(--bg-3));
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  position: relative;
  overflow: hidden;
}
.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 20%, rgba(var(--accent-light-rgb), 0.2), transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(var(--accent-rgb), 0.4), transparent 60%);
}
.about-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.about-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; }

/* === CTA === */
.cta-section {
  background:
    linear-gradient(135deg, var(--accent-dark) 0%, var(--bg-3) 100%);
  border-radius: 24px;
  padding: 4rem 3rem;
  margin: 6rem auto;
  max-width: var(--maxw);
  text-align: center;
  border: 1px solid var(--border-strong);
  position: relative;
  overflow: hidden;
}
[data-theme="minimaliste"] .cta-section {
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-3) 100%);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(var(--accent-light-rgb), 0.15), transparent 70%);
}
.cta-section > * { position: relative; z-index: 2; }
.cta-section h2 { margin-bottom: 1rem; }
.cta-section p { color: var(--text-dim); margin-bottom: 2rem; max-width: 540px; margin-left: auto; margin-right: auto; }

/* === FOOTER === */
.site-footer {
  background: var(--bg-2);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-grid h4 { font-family: 'Inter', sans-serif; font-size: .88rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--text); margin-bottom: 1.2rem; }
.footer-grid ul { list-style: none; display: grid; gap: .6rem; }
.footer-grid a { color: var(--text-dim); font-size: .92rem; }
.footer-grid a:hover { color: var(--accent-light); }
[data-theme="minimaliste"] .footer-grid a:hover { color: var(--accent); }
.footer-grid p { color: var(--text-dim); font-size: .92rem; max-width: 320px; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-muted);
  font-size: .85rem;
}

/* === REVEAL === */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: .1s; }
.reveal:nth-child(3) { transition-delay: .2s; }
.reveal:nth-child(4) { transition-delay: .3s; }

/* === RESPONSIVE === */
@media (max-width: 980px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { aspect-ratio: 16/10; max-width: 540px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    inset: 64px 0 0 0;
    flex-direction: column;
    background: var(--bg);
    padding: 2.5rem 1.5rem;
    gap: 1.2rem;
    border-top: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform .35s var(--ease);
  }
  body.has-theme-bar .nav-links { inset: 108px 0 0 0; }
  .nav-links.open { transform: none; }
  .nav-links a { font-size: 1.1rem; padding: .6rem 0; }
  .menu-toggle { display: grid; place-items: center; }
  .hero { padding: 7rem 0 3rem; }
  .hero-stats { grid-template-columns: 1fr; gap: 1rem; padding-top: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  section { padding: 4rem 0; }
  .cta-section { padding: 3rem 1.5rem; margin: 3rem 1rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}