/* N&B Service — moderne, clair */

:root {
  --white: #ffffff;
  --bg: #fafafa;
  --bg-soft: #f4f4f5;
  --text: #18181b;
  --muted: #71717a;
  --line: #e4e4e7;
  --accent: #ea580c;
  --accent-soft: #fff7ed;
  --accent-hover: #c2410c;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.08);
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --shell: min(1160px, 90vw);
  --pad: clamp(4rem, 8vw, 6.5rem);
  --r: 14px;
  --r-lg: 20px;
  --nav-bg: #111113;
  --nav-bg-scroll: rgba(17, 17, 19, 0.97);
  --nav-text: #fafafa;
  --nav-muted: #a1a1aa;
  --nav-line: rgba(255, 255, 255, 0.1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea { font: inherit; color: inherit; border: none; background: none; }

.shell { width: var(--shell); margin-inline: auto; }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #fb923c);
  z-index: 200;
  border-radius: 0 2px 2px 0;
}

.skip {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
}

.skip:focus { left: 1rem; top: 1rem; }

/* Type */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  background: var(--accent-soft);
  border-radius: 100px;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
}

h1 em {
  font-style: italic;
  color: var(--accent);
}

h2 { font-size: clamp(1.85rem, 3.5vw, 2.5rem); }

.head { margin-bottom: 2.5rem; }

.section { padding-block: var(--pad); }

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.65rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 100px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.2s, color 0.2s;
}

.pill--fill {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.28);
}

.pill--fill:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(234, 88, 12, 0.32);
}

.pill--line {
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--text);
}

.pill--line:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.pill--wide { width: 100%; }

.pill--call {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 18px rgba(234, 88, 12, 0.35);
}

.pill--call svg {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.pill--call:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(234, 88, 12, 0.4);
}

/* Bouton appel */
.call-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 1.5rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 100px;
  box-shadow: 0 6px 22px rgba(234, 88, 12, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.2s;
}

.call-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.call-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(234, 88, 12, 0.42);
}

.call-btn--large {
  width: 100%;
  max-width: 320px;
  margin-top: 1.75rem;
  padding: 1.1rem 1.5rem;
  border-radius: var(--r);
}

.call-btn--large span {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  line-height: 1.3;
}

.call-btn--large strong {
  font-size: 1.05rem;
}

.call-btn--large small {
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0.9;
}

.call-btn--panel {
  width: 100%;
  margin-top: 1rem;
  background: var(--accent);
  border: none;
}

.call-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: 100px;
  box-shadow: 0 8px 30px rgba(234, 88, 12, 0.45);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: call-pulse 2.5s ease infinite;
}

.call-float svg {
  width: 1.2rem;
  height: 1.2rem;
}

.call-float:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 36px rgba(234, 88, 12, 0.5);
}

@keyframes call-pulse {
  0%, 100% { box-shadow: 0 8px 30px rgba(234, 88, 12, 0.45); }
  50% { box-shadow: 0 8px 36px rgba(234, 88, 12, 0.65); }
}

/* Nav — thème sombre */
.top {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 0.65rem 0;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-line);
  transition: background 0.3s, box-shadow 0.3s;
}

.top.is-fixed {
  background: var(--nav-bg-scroll);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.top__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.75rem;
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand__logo {
  display: block;
  height: 3.75rem;
  width: auto;
  max-width: min(280px, 55vw);
  object-fit: contain;
  object-position: left center;
}

.menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.menu a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--nav-muted);
  transition: color 0.2s;
}

.menu a:hover { color: var(--nav-text); }

.menu__tel {
  display: inline-flex !important;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.1rem !important;
  background: var(--accent) !important;
  color: #fff !important;
  border-radius: 100px;
  font-weight: 700 !important;
  white-space: nowrap;
}

.menu__tel svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.menu__tel:hover {
  background: var(--accent-hover) !important;
  transform: translateY(-1px);
}

.menu-btn {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  cursor: pointer;
}

.menu-btn i {
  display: block;
  height: 2px;
  background: var(--nav-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.menu-btn.is-open i:first-child { transform: translateY(4.5px) rotate(45deg); }
.menu-btn.is-open i:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* Hero */
.splash {
  padding-top: 7.25rem;
  padding-bottom: 0;
  background:
    radial-gradient(ellipse 70% 50% at 90% 10%, rgba(234, 88, 12, 0.06), transparent),
    linear-gradient(180deg, var(--white) 0%, var(--bg) 100%);
}

.splash__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  padding-bottom: 2rem;
}

.splash__brand {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.splash__lead {
  margin-top: 1.25rem;
  max-width: 40ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.splash__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.frame {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}

.frame img {
  width: 100%;
  aspect-ratio: 5/4;
  object-fit: cover;
}

.frame__note {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 100px;
  backdrop-filter: blur(8px);
}

.splash__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-bottom: 3rem;
}

.splash__stats li {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.splash__stats li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.splash__stats strong {
  display: block;
  font-family: var(--font);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.splash__stats span {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 0.4rem;
  display: block;
}

/* Band */
.band {
  overflow: hidden;
  background: var(--accent-soft);
  border-block: 1px solid rgba(234, 88, 12, 0.12);
  padding: 0.85rem 0;
}

.band__track {
  display: flex;
  width: max-content;
  animation: band 30s linear infinite;
}

.band__track span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-hover);
  padding-right: 3rem;
  white-space: nowrap;
}

@keyframes band {
  to { transform: translateX(-50%); }
}

/* About */
.about {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
}

.about__body p {
  color: var(--muted);
  margin-bottom: 1rem;
  font-size: 1.02rem;
}

/* Prestations */
.prestations {
  background: var(--bg);
}

.presta-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.presta {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.35rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
}

.presta:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(234, 88, 12, 0.25);
}

.presta__n {
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent);
  padding-top: 0.15rem;
}

.presta h3 {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.presta p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Travaux */
.travaux {
  background: var(--white);
}

.travaux__mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 240px 200px;
  gap: 1rem;
}

.tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.tile:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.tile--a { grid-column: 1 / 8; grid-row: 1 / 3; }
.tile--b { grid-column: 8 / 13; }
.tile--c { grid-column: 8 / 11; grid-row: 2; }
.tile--d { grid-column: 11 / 13; grid-row: 2; }

.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.tile:hover img { transform: scale(1.05); }

.tile figcaption {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  padding: 0.35rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(255, 255, 255, 0.95);
  border-radius: 100px;
}

/* Pourquoi */
.pourquoi__wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}

.pourquoi__text ul { margin-top: 1.5rem; }

.pourquoi__text li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.pourquoi__text li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.pourquoi__img {
  border-radius: var(--r);
  overflow: hidden;
}

.pourquoi__img img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

/* Avis */
.avis {
  background: var(--bg);
}

.avis__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.avis-card {
  padding: 1.75rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.avis-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.avis-card p {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--text);
}

.avis-card footer {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
}

/* FAQ */
.faq__list {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--white);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.faq__item[open] {
  border-color: rgba(234, 88, 12, 0.35);
  box-shadow: var(--shadow);
}

.faq__item summary {
  padding: 1.1rem 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}

.faq__item[open] summary::after { content: '−'; }

.faq__item p {
  padding: 0 1.25rem 1.15rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq__item a {
  color: var(--accent);
  font-weight: 600;
}

.faq__item a:hover { text-decoration: underline; }

/* Contact + WhatsApp */
.contact__panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
  padding: 2.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}

.contact__hint {
  margin-top: 0.75rem;
  color: var(--muted);
  max-width: 36ch;
  font-size: 1.02rem;
}

.contact__links {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact__links a {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  transition: color 0.2s;
}

.contact__links a:hover { color: var(--accent); }

.whatsapp-panel {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  background: linear-gradient(160deg, #f0fdf4 0%, #ecfdf5 45%, #fff 100%);
  border: 1px solid #bbf7d0;
  border-radius: var(--r);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.whatsapp-panel__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.whatsapp-panel__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  background: #25d366;
  color: #fff;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.whatsapp-panel__icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.whatsapp-panel__head h3 {
  font-family: var(--font);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.15rem;
}

.whatsapp-panel__head p {
  font-size: 0.88rem;
  color: #15803d;
  font-weight: 600;
}

.whatsapp-panel__perks {
  flex: 1;
  margin-bottom: 1.5rem;
}

.whatsapp-panel__perks li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.65rem;
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 500;
}

.whatsapp-panel__perks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 7px;
  height: 7px;
  background: #25d366;
  border-radius: 50%;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 1rem 1.5rem;
  background: #25d366;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 100px;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.2s;
}

.whatsapp-btn svg {
  width: 1.35rem;
  height: 1.35rem;
  flex-shrink: 0;
}

.whatsapp-btn:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.45);
}

.whatsapp-panel__note {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
}

/* Footer */
.foot {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  margin-top: 1rem;
  background: var(--bg-soft);
}

.foot__row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.foot strong { color: var(--text); font-weight: 700; }

/* Anim */
.anim {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
  transition-delay: var(--d, 0s);
}

.anim.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .anim { opacity: 1; transform: none; transition: none; }
  .band__track { animation: none; }
  .call-float { animation: none; }
  .presta:hover, .tile:hover, .avis-card:hover, .splash__stats li:hover,
  .pill--call:hover, .call-btn:hover, .call-float:hover, .menu__tel:hover {
    transform: none;
  }
}

@media (max-width: 960px) {
  .splash__grid,
  .about__grid,
  .pourquoi__wrap,
  .contact__panel {
    grid-template-columns: 1fr;
  }

  .presta-list { grid-template-columns: 1fr; }

  .travaux__mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .tile--a { grid-column: 1 / -1; min-height: 280px; grid-row: auto; }
  .tile--b, .tile--c, .tile--d { grid-column: auto; grid-row: auto; min-height: 200px; }

  .avis__cols { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .menu-btn { display: flex; }

  .menu {
    position: fixed;
    inset: 0;
    top: 5.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1.5rem;
    background: var(--nav-bg);
    border-top: 1px solid var(--nav-line);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  }

  .menu.is-open { transform: translateX(0); }

  .menu a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--nav-line);
    font-size: 1rem;
    color: var(--nav-muted);
  }

  .menu a:hover { color: var(--nav-text); }

  .menu__tel {
    margin-top: 0.5rem;
    justify-content: center;
  }

  .call-float span { display: none; }

  .call-float {
    width: 3.25rem;
    height: 3.25rem;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .splash__stats { grid-template-columns: 1fr; }

  .foot__row { flex-direction: column; }
}