/* =========================================================
   MJ ENERGY SOLUTIONS — Feuille de style principale
   ========================================================= */

:root {
  --black: #060606;
  --black-soft: #0c0c0c;
  --surface: #131313;
  --surface-2: #1a1a1a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --orange-dark: #c1440e;
  --orange: #f7931e;
  --orange-light: #ffb347;

  --silver-dark: #55606b;
  --silver: #9aa4ad;
  --silver-light: #e7eaee;

  --text: #f5f5f5;
  --text-muted: #b7b7b7;
  --text-faint: #8a8a8a;

  --gradient-orange: linear-gradient(90deg, var(--orange-dark), var(--orange) 55%, var(--orange-light));
  --gradient-silver: linear-gradient(90deg, var(--silver-dark), var(--silver-light));

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
  --shadow-orange: 0 10px 28px rgba(247, 147, 30, 0.25);

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --header-h: 84px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 16px;
}
p { margin: 0 0 16px; color: var(--text-muted); }
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 96px 0; position: relative; }
@media (max-width: 768px) {
  section { padding: 64px 0; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange-light);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--gradient-orange);
  display: inline-block;
}
.section-head { max-width: 680px; margin: 0 0 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); }
.text-gradient {
  background: var(--gradient-orange);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--gradient-orange);
  color: #140900;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover { box-shadow: 0 14px 34px rgba(247, 147, 30, 0.4); }
.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--orange); color: var(--orange-light); }
.btn-call {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-call i { color: var(--orange); }
.btn-call:hover { border-color: var(--orange); }
.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(6, 6, 6, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 54px; width: auto; }

.main-nav ul {
  display: flex;
  gap: 34px;
}
.main-nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--text); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--gradient-orange);
  border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.mobile-actions { display: none; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  cursor: pointer;
}
.burger span {
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 0 auto;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 150;
}
.nav-overlay.show { opacity: 1; pointer-events: auto; }

@media (max-width: 960px) {
  .header-actions { display: none; }
  .burger { display: flex; }
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 82vw);
    background: var(--black-soft);
    border-left: 1px solid var(--border);
    padding: 100px 28px 40px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 190;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 6px; }
  .main-nav ul a { display: block; padding: 12px 4px; font-size: 17px; }
  .mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
  }
}

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 18% 20%, rgba(247, 147, 30, 0.16), transparent 55%),
    radial-gradient(ellipse at 85% 80%, rgba(154, 164, 173, 0.12), transparent 55%),
    var(--black);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 75%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero-content h1 {
  font-size: clamp(34px, 4.6vw, 58px);
  margin-bottom: 20px;
}
.hero-content p.lead {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 34px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 46px; }
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-badges span {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
}
.hero-badges i { color: var(--orange); }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual-card {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-visual-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 0deg, transparent, rgba(247,147,30,0.18), transparent 30%);
  animation: spin 9s linear infinite;
}
.hero-visual-card i {
  position: relative;
  font-size: 130px;
  background: var(--gradient-orange);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 40px rgba(247,147,30,0.25));
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-stat-chip {
  position: absolute;
  bottom: 18px;
  left: 18px;
  background: rgba(10,10,10,0.85);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 14px 18px;
  backdrop-filter: blur(6px);
}
.hero-stat-chip strong { display: block; font-family: var(--font-heading); font-size: 20px; color: var(--orange-light); }
.hero-stat-chip span { font-size: 12.5px; color: var(--text-muted); }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin: 0 auto 20px; }
}

/* ---------- Page banner (inner pages) ---------- */
.page-banner {
  position: relative;
  padding: 74px 0 60px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(247, 147, 30, 0.14), transparent 55%),
    var(--black);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.page-banner .hero-grid { opacity: 0.6; }
.page-banner-content { position: relative; z-index: 2; max-width: 720px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-faint);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--orange-light); }
.page-banner h1 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 14px; }
.page-banner p { font-size: 17px; max-width: 620px; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.card-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(247,147,30,0.16), rgba(247,147,30,0.02));
  border: 1px solid rgba(247,147,30,0.25);
  margin-bottom: 20px;
}
.card-icon i { font-size: 24px; background: var(--gradient-orange); -webkit-background-clip: text; background-clip: text; color: transparent; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 14.8px; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-weight: 600;
  font-size: 14px;
  color: var(--orange-light);
}
.card-link i { transition: transform 0.2s ease; }
.card:hover .card-link i { transform: translateX(4px); }

/* alternate section background */
.section-alt { background: var(--black-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---------- About teaser (home) ---------- */
.about-teaser { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.about-visual {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.about-visual i { font-size: 100px; background: var(--gradient-silver); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: 0.9; }
.about-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 40%, rgba(247,147,30,0.12));
}
.check-list { margin-top: 26px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-weight: 500; font-size: 15px; }
.check-list i { color: var(--orange); margin-top: 3px; }
@media (max-width: 900px) {
  .about-teaser { grid-template-columns: 1fr; }
  .about-visual { max-width: 340px; margin: 0 auto; }
}

/* ---------- Steps ---------- */
.steps { counter-reset: step; }
.step-card { position: relative; padding-top: 44px; }
.step-card::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0; left: 0;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  background: var(--gradient-orange);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 56px;
  background: linear-gradient(120deg, #1a1108, #120b06 60%, #000);
  border: 1px solid rgba(247,147,30,0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(247,147,30,0.25), transparent 70%);
}
.cta-banner h2 { font-size: clamp(24px, 2.8vw, 32px); margin-bottom: 10px; }
.cta-banner p { margin-bottom: 0; max-width: 480px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; flex-shrink: 0; position: relative; z-index: 2; }
@media (max-width: 800px) {
  .cta-banner { flex-direction: column; text-align: center; padding: 40px 28px; }
  .cta-actions { justify-content: center; }
}

/* ---------- Testimonials / reviews ---------- */
.review-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.review-stars { color: var(--orange); margin-bottom: 12px; font-size: 14px; letter-spacing: 2px; }
.review-note {
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 22px 26px;
  color: var(--text-muted);
  font-size: 14.5px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.review-note i { color: var(--orange); font-size: 20px; margin-top: 2px; }

/* ---------- Values / why-us ---------- */
.value-row { display: flex; gap: 18px; align-items: flex-start; padding: 20px 0; border-bottom: 1px solid var(--border); }
.value-row:last-child { border-bottom: none; }
.value-row .num { font-family: var(--font-heading); font-size: 22px; color: var(--orange-light); opacity: 0.8; flex-shrink: 0; width: 40px; }

/* ---------- Zone coverage ---------- */
.zone-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.zone-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}
.zone-list i { color: var(--orange); }
@media (max-width: 700px) { .zone-list { grid-template-columns: 1fr 1fr; } }

/* ---------- Service detail blocks ---------- */
.service-block { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 50px; align-items: center; padding: 64px 0; border-bottom: 1px solid var(--border); }
.service-block:last-child { border-bottom: none; }
.service-block.reverse { direction: rtl; }
.service-block.reverse > * { direction: ltr; }
.service-visual {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.service-visual i { font-size: 96px; background: var(--gradient-orange); -webkit-background-clip: text; background-clip: text; color: transparent; }
.service-visual::after { content:""; position:absolute; inset:0; background: linear-gradient(160deg, transparent 50%, rgba(154,164,173,0.14)); }
.service-list { margin-top: 22px; display: grid; gap: 12px; }
.service-list li { display: flex; gap: 10px; font-size: 14.5px; color: var(--text-muted); }
.service-list i { color: var(--orange); margin-top: 3px; }
@media (max-width: 860px) {
  .service-block, .service-block.reverse { grid-template-columns: 1fr; direction: ltr; }
  .service-visual { max-width: 300px; margin: 0 auto; }
}

/* ---------- Realisations gallery ---------- */
.gallery-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover { color: var(--text); }
.filter-btn.active { background: var(--gradient-orange); color: #140900; border-color: transparent; }

.project-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
}
.project-thumb {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(155deg, #1c1c1c, #0a0a0a);
}
.project-thumb i { font-size: 56px; background: var(--gradient-orange); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: 0.9; }
.project-thumb .tag {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--border-strong);
  padding: 6px 12px;
  border-radius: 999px;
}
.project-body { padding: 20px 22px; }
.project-body h3 { font-size: 16px; margin-bottom: 6px; }
.project-body p { font-size: 13.5px; margin-bottom: 0; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: start; }
.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.contact-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.contact-item:last-child { border-bottom: none; }
.contact-item .ic {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, rgba(247,147,30,0.16), rgba(247,147,30,0.02));
  border: 1px solid rgba(247,147,30,0.25);
}
.contact-item .ic i { color: var(--orange-light); font-size: 18px; }
.contact-item h4 { margin: 0 0 4px; font-size: 15px; }
.contact-item p, .contact-item a { margin: 0; font-size: 14.5px; color: var(--text-muted); }
.contact-item a:hover { color: var(--orange-light); }

.contact-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--black-soft);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  transition: border-color 0.2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 12.5px; color: var(--text-faint); margin-top: 10px; }
.form-status { display: none; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 18px; }
.form-status.show { display: block; }
.form-status.success { background: rgba(75, 200, 120, 0.12); border: 1px solid rgba(75, 200, 120, 0.4); color: #7fe3a1; }
.form-status.error { background: rgba(220, 80, 60, 0.12); border: 1px solid rgba(220, 80, 60, 0.4); color: #ff9d8a; }
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 26px; }
}

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 16.5px;
  font-weight: 600;
  text-align: left;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 20px;
}
.faq-question i { color: var(--orange); transition: transform 0.25s ease; flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer p { padding-bottom: 22px; margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--black-soft); border-top: 1px solid var(--border); padding-top: 72px; }
.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 56px;
}
.footer-logo { height: 60px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-badges span {
  display: flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; color: var(--text-muted);
  border: 1px solid var(--border); border-radius: 999px; padding: 7px 12px;
}
.footer-badges i { color: var(--orange); }
.site-footer h3 { font-size: 15px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 20px; color: var(--text); }
.footer-links { display: grid; gap: 12px; }
.footer-links a { font-size: 14.5px; color: var(--text-muted); }
.footer-links a:hover { color: var(--orange-light); }
.footer-contact { display: grid; gap: 14px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--text-muted); }
.footer-contact i { color: var(--orange); margin-top: 3px; flex-shrink: 0; }
.footer-contact a:hover { color: var(--orange-light); }
.footer-bottom { border-top: 1px solid var(--border); padding: 22px 0; margin-top: 8px; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { margin: 0; font-size: 13px; color: var(--text-faint); }
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-orange);
  color: #140900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-orange);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 120;
  border: none;
  cursor: pointer;
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }