/* Derra Vending — Site blanc premium · accents orange */
:root {
  --white: #ffffff;
  --bg: #fafafa;
  --bg-soft: #fff8f3;
  --orange: #e8742c;
  --orange-dark: #c95f1f;
  --orange-light: #fff4eb;
  --orange-glow: rgba(232, 116, 44, 0.15);
  --ink: #1c1917;
  --ink-soft: #44403c;
  --muted: #78716c;
  --border: rgba(28, 25, 23, 0.08);
  --shadow: 0 4px 24px rgba(28, 25, 23, 0.06);
  --shadow-lg: 0 16px 48px rgba(232, 116, 44, 0.1);
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --header-h: 72px;
  --radius: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* Logo géant en arrière-plan */
.bg-logo {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: url("/brand/logo.png") center 35% / min(85vw, 620px) no-repeat;
  opacity: 0.045;
}

main, .header, .footer, .trust { position: relative; z-index: 1; }

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

.container { width: min(1140px, 92vw); margin-inline: auto; }

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.header.scrolled { box-shadow: var(--shadow); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--orange-light);
}

.logo-text { font-size: 1.15rem; font-weight: 500; color: var(--ink); }
.logo-text strong { font-weight: 800; color: var(--orange); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--orange); }

.nav-phone {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-soft);
  white-space: nowrap;
}

.nav-phone:hover { color: var(--orange); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: white;
  box-shadow: 0 4px 20px var(--orange-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(232, 116, 44, 0.3);
}

.btn-outline {
  background: white;
  color: var(--ink);
  border: 1.5px solid var(--border);
}

.btn-outline:hover { border-color: var(--orange); color: var(--orange); }

.btn-sm { padding: 9px 18px; font-size: 0.8125rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; }

/* Hero */
.hero {
  padding: calc(var(--header-h) + 56px) 0 64px;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--white) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
  background: var(--orange-light);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero h1 .accent { color: var(--orange); }

.hero-lead {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 28px;
  line-height: 1.65;
}

.hero-lead strong { color: var(--ink); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }

.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.hero-stats strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.hero-stats span { font-size: 0.75rem; color: var(--muted); margin-top: 4px; display: block; }

.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.hero-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: white;
  box-shadow: var(--shadow);
  position: relative;
}

.hero-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.hero-card--chantier { margin-top: 32px; }

.hero-card-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px;
  background: linear-gradient(transparent, rgba(28,25,23,0.85));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

/* Trust bar */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: white;
  padding: 14px 0;
}

.trust-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--muted);
}

.trust .dot { opacity: 0.35; }

/* Sections */
.section { padding: 88px 0; }
.section--soft { background: var(--bg); }

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-head p { color: var(--muted); font-size: 1.05rem; }

/* Solutions duo */
.solutions-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.solution-panel {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.solution-panel:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.solution-panel-head { padding: 24px 24px 0; }

.solution-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--orange-light);
  color: var(--orange-dark);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 10px;
}

.solution-badge--dark {
  background: var(--ink);
  color: white;
}

.solution-panel h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.solution-intro {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
  margin: -8px 0 16px;
}

.chantier-machines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0 16px;
}

.chantier-machine {
  margin: 0;
  background: var(--bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.chantier-machine img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  object-position: center;
  background: #f5f5f5;
  padding: 8px;
}

.chantier-machine figcaption {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chantier-machine strong {
  font-size: 0.9rem;
  color: var(--ink);
}

.chantier-machine span {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.solution-panel-img {
  margin: 0 16px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg);
}

.solution-panel-img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center top;
}

.solution-panel-img--chantier img {
  height: 260px;
  object-position: center center;
}

.solution-list {
  list-style: none;
  padding: 20px 24px 24px;
}

.solution-list li {
  font-size: 0.9rem;
  color: var(--muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.45;
}

.solution-list li:last-child { border-bottom: none; }
.solution-list strong { color: var(--ink); }

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: rgba(232, 116, 44, 0.3);
  box-shadow: var(--shadow);
}

.card-icon { font-size: 1.5rem; margin-bottom: 14px; }
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.card p { font-size: 0.9rem; color: var(--muted); line-height: 1.55; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step {
  text-align: center;
  padding: 32px 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.step-n {
  display: inline-flex;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: var(--orange);
  color: white;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.step p { font-size: 0.875rem; color: var(--muted); }

/* Gallery */
.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}

.filter-btn {
  padding: 9px 18px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: white;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover { border-color: var(--orange); color: var(--orange); }

.filter-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: white;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--bg);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(28,25,23,0.9));
  color: white;
}

.gallery-tag {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--orange);
  padding: 2px 8px;
  border-radius: 100px;
  margin-bottom: 6px;
}

.gallery-overlay p { font-size: 0.8125rem; line-height: 1.35; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  padding: 64px 0;
}

.cta-band-inner { text-align: center; color: white; }

.cta-band h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 8px;
}

.cta-band p { opacity: 0.9; margin-bottom: 24px; }

.cta-band .btn-primary {
  background: white;
  color: var(--orange-dark);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 40px;
}

@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; }
}

.contact-item {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: border-color var(--transition);
}

a.contact-item:hover { border-color: var(--orange); }

.ci-icon { font-size: 1.25rem; }

.contact-item small {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item strong { font-size: 1rem; }
.contact-item p { font-size: 0.875rem; color: var(--muted); margin-top: 2px; }
.contact-item .uid { font-size: 0.75rem; margin-top: 6px; }

.map-wrap {
  margin-top: 12px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.map-wrap iframe { width: 100%; height: 220px; border: 0; }

.contact-qr {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 12px;
  padding: 18px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-qr img {
  width: 108px;
  height: 108px;
  flex-shrink: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.contact-qr small {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-qr strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-qr p {
  font-size: 0.85rem;
  color: var(--orange);
  margin-bottom: 8px;
}

.qr-download {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.qr-download:hover { color: var(--orange); }

/* QR section */
.qr-section { padding-top: 48px; padding-bottom: 48px; }

.qr-band {
  display: grid;
  gap: 32px;
  align-items: center;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

@media (min-width: 768px) {
  .qr-band {
    grid-template-columns: 1fr auto;
    padding: 40px 48px;
    gap: 48px;
  }
}

.qr-band-text h2 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
  margin: 10px 0 12px;
}

.qr-band-text p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 420px;
}

.qr-url {
  margin: 14px 0 18px !important;
  color: var(--orange) !important;
  font-weight: 700;
  font-size: 1rem !important;
}

/* Survey stats on homepage */
.survey-stats-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  max-width: 560px;
  margin: 0 auto;
}

.survey-stats-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.survey-stats-head h3 {
  font-size: 1.1rem;
  font-weight: 800;
}

.survey-stats-head p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 4px;
}

.survey-stats-total {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.survey-stats-total span {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  margin-top: 4px;
}

.survey-stat-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.survey-stat-row img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  background: #fafafa;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 4px;
}

.survey-stat-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 6px;
  gap: 8px;
}

.survey-stat-bar {
  height: 10px;
  background: #eee;
  border-radius: 999px;
  overflow: hidden;
}

.survey-stat-fill {
  height: 100%;
  background: var(--orange);
  border-radius: 999px;
  transition: width 0.5s ease;
}

.survey-stats-foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.survey-stats-foot a {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
}

.survey-stats-foot small {
  font-size: 0.75rem;
  color: var(--muted);
}

.survey-stats-loading,
.survey-stats-empty {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  padding: 20px 0;
}

.qr-band-code {
  text-align: center;
}

.qr-band-code img {
  width: min(220px, 70vw);
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: white;
  padding: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.qr-band-caption {
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 10px;
}

.contact-form {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.form-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg);
  border-radius: 100px;
  margin-bottom: 24px;
}

.form-tab {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 100px;
  background: transparent;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

.form-tab.active { background: var(--orange); color: white; }

.form-row {
  display: grid;
  gap: 14px;
}

@media (min-width: 560px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-group { margin-bottom: 14px; }

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 5px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.9375rem;
  background: var(--bg);
  outline: none;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--orange); }

.form-group textarea { min-height: 110px; resize: vertical; }

.form-note { text-align: center; margin-top: 12px; font-size: 0.875rem; min-height: 20px; }
.form-note.ok { color: #16a34a; }

/* Footer */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  padding: 48px 0;
}

.footer-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer .logo-text { color: white; }
.footer-desc { margin-top: 12px; font-size: 0.875rem; max-width: 280px; line-height: 1.6; }

.footer h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 14px;
}

.footer a, .footer p {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.footer a:hover { color: white; }

.footer-qr {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-qr img {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  background: white;
  padding: 4px;
}

.footer-qr span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible { opacity: 1; transform: none; }

/* Sub-pages (QR hub, admin stats) */
.page-sub { padding: calc(var(--header-h) + 40px) 0 64px; }
.page-sub .section-head { margin-bottom: 28px; }
.nav-links a.active { color: var(--orange); font-weight: 700; }

.qr-rule {
  background: #fff8f3;
  border: 1px solid #ffd8c2;
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 28px;
  font-size: 0.9rem;
  line-height: 1.55;
}
.qr-rule strong { color: var(--orange); }

.qr-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 8px 0 12px;
}

.qr-pair { display: grid; gap: 20px; margin-bottom: 8px; }
@media (min-width: 640px) { .qr-pair { grid-template-columns: 1fr 1fr; } }

.qr-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  text-align: center;
}
.qr-card-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--ink);
  color: white;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.qr-card-tag--orange { background: var(--orange); }
.qr-card-tag--green { background: #16a34a; }
.qr-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 6px; }
.qr-card p { font-size: 0.875rem; color: var(--muted); margin-bottom: 16px; line-height: 1.5; }
.qr-card img {
  width: min(220px, 100%);
  margin: 0 auto 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.qr-table { width: 100%; font-size: 0.875rem; border-collapse: collapse; }
.qr-table th, .qr-table td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--border); }
.qr-table th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; }

.admin-wrap { max-width: 560px; margin: 0 auto; }
.admin-login-box {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  text-align: center;
}
.admin-login-box h2 { font-size: 1.35rem; font-weight: 800; margin-bottom: 8px; }
.admin-login-box > p { color: var(--muted); font-size: 0.9rem; margin-bottom: 22px; }
.admin-login-box input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  margin-bottom: 12px;
}
.admin-login-box .btn { width: 100%; }
.admin-error {
  margin-top: 12px;
  padding: 10px;
  background: #fef2f2;
  color: #b91c1c;
  border-radius: 8px;
  font-size: 0.875rem;
}
.admin-error.hidden { display: none; }

.admin-dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.admin-dashboard-head h2 { font-size: 1.35rem; font-weight: 800; }
.admin-logout {
  font-size: 0.8rem;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-decoration: underline;
  margin-top: 4px;
}
.admin-refresh {
  padding: 8px 16px;
  border: 1px solid var(--border);
  background: white;
  border-radius: 8px;
  font-family: inherit;
  cursor: pointer;
  font-size: 0.85rem;
}
.admin-panel {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.admin-panel h3 { font-size: 1.1rem; font-weight: 800; }
.admin-panel .loc { color: var(--muted); font-size: 0.85rem; margin: 4px 0 20px; }
.admin-total {
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 20px;
}
.admin-total span { font-size: 0.9rem; font-weight: 500; color: var(--muted); }
.admin-stat-row { margin-bottom: 16px; }
.admin-stat-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 6px;
  gap: 8px;
}
.admin-stat-bar {
  height: 10px;
  background: #eee;
  border-radius: 999px;
  overflow: hidden;
}
.admin-stat-fill {
  height: 100%;
  background: var(--orange);
  border-radius: 999px;
  transition: width 0.4s ease;
}
.admin-panel-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
}
.hidden { display: none !important; }

/* Zone */
.zone-grid {
  display: grid;
  gap: 28px;
  align-items: start;
}
@media (min-width: 768px) { .zone-grid { grid-template-columns: 1fr 1fr; } }
.zone-map iframe {
  width: 100%;
  height: 280px;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.zone-cities h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 12px; }
.zone-list {
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: 16px;
}
.zone-list li::before { content: "✓ "; color: var(--orange); font-weight: 700; }
.zone-note { font-size: 0.9rem; color: var(--muted); margin-bottom: 16px; line-height: 1.5; }
.zone-note a { color: var(--orange); font-weight: 700; }

/* Solution flyer link */
.solution-flyer-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
}
.solution-flyer-link:hover { text-decoration: underline; }

/* Case study */
.case-grid {
  display: grid;
  gap: 20px;
}
@media (min-width: 768px) { .case-grid { grid-template-columns: repeat(3, 1fr); } }
.case-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.case-step {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange);
  margin-bottom: 8px;
}
.case-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; }
.case-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.55; }
.case-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  gap: 20px;
}
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: 1fr 1fr; } }
.testimonial {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  margin: 0;
}
.testimonial-stars { color: #f59e0b; font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 12px; }
.testimonial p { font-size: 0.95rem; line-height: 1.6; color: var(--ink); margin-bottom: 16px; }
.testimonial footer strong { display: block; font-size: 0.9rem; }
.testimonial footer span { font-size: 0.8rem; color: var(--muted); }
.testimonials-google { text-align: center; margin-top: 28px; }
.testimonials-google a {
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  font-size: 0.95rem;
}

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-item summary {
  padding: 16px 20px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.25rem; color: var(--orange); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  padding: 0 20px 16px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}
.faq-item p a { color: var(--orange); font-weight: 700; }

/* WhatsApp button */
.btn-whatsapp {
  background: #25d366;
  color: white;
  border-color: #25d366;
}
.btn-whatsapp:hover { background: #1da851; border-color: #1da851; color: white; }

.whatsapp-float {
  position: fixed;
  bottom: 88px;
  right: 20px;
  z-index: 90;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.08); color: white; }

/* Social links */
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: white;
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.social-link:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-1px);
}
.social-link--wa {
  background: #25d366;
  border-color: #25d366;
  color: white;
}
.social-link--wa:hover {
  background: #1da851;
  border-color: #1da851;
  color: white;
}
.footer .social-link {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}
.footer .social-link:hover {
  border-color: var(--orange);
  color: white;
  background: rgba(255,255,255,0.12);
}
.footer .social-link--wa {
  background: #25d366;
  border-color: #25d366;
}
.social-links--lg .social-link {
  padding: 12px 18px;
  font-size: 0.875rem;
}
.social-link span { line-height: 1; }

.contact-social {
  margin-top: 24px;
  padding: 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.contact-social h3 { font-size: 1rem; font-weight: 800; margin-bottom: 6px; }
.contact-social-desc { font-size: 0.875rem; color: var(--muted); margin-bottom: 4px; }

/* Sticky mobile CTA */
.sticky-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 85;
  background: white;
  border-top: 1px solid var(--border);
  padding: 10px 12px;
  gap: 8px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}
.sticky-btn {
  flex: 1;
  text-align: center;
  padding: 10px 6px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
}
.sticky-btn--call { background: var(--ink); color: white; }
.sticky-btn--wa { background: #25d366; color: white; }
.sticky-btn--visit { background: var(--orange); color: white; }

@media (max-width: 960px) {
  .sticky-mobile-cta { display: flex; }
  .whatsapp-float { bottom: 72px; }
  body { padding-bottom: 56px; }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 20, 40, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
}
.lightbox img {
  max-width: min(92vw, 900px);
  max-height: 75vh;
  border-radius: 12px;
  object-fit: contain;
}
.lightbox p {
  color: rgba(255,255,255,0.85);
  margin-top: 16px;
  font-size: 0.95rem;
  text-align: center;
  max-width: 600px;
}
.gallery-item { cursor: pointer; }

/* Landing pages */
.landing-hero {
  padding: calc(var(--header-h) + 48px) 0 48px;
  background: linear-gradient(135deg, #f8fafc 0%, #fff8f3 100%);
}
.landing-hero h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: 16px; }
.landing-hero .hero-lead { font-size: 1.05rem; color: var(--muted); max-width: 560px; margin-bottom: 24px; line-height: 1.6; }
.landing-back { display: inline-block; margin-bottom: 20px; font-size: 0.875rem; font-weight: 700; color: var(--orange); text-decoration: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .solutions-duo { grid-template-columns: 1fr; }
  .hero-visual { max-width: 400px; margin: 0 auto; }
  .hero-card--chantier { margin-top: 0; }
  .steps { grid-template-columns: 1fr; }
  .nav-links, .nav-phone, .nav-cta { display: none !important; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex !important;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    padding: 20px;
    background: white;
    border-bottom: 1px solid var(--border);
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .contact-form { padding: 22px; }
  .chantier-machines { grid-template-columns: 1fr; }
}