/* =========================================================
   Sam Elec : maquette bespoke (Timy Studio)
   Aucune photo, aucun logo : DA data-led, tirée des seuls
   faits reels (note 4,6/5, 18 avis, actif depuis 2013,
   domotique KNX citee par ses clients).
   Nuit indigo + vert d'eau electrique + lilas.
   ========================================================= */

:root {
  /* Palette : la maison la nuit, sous tension calme */
  --color-bg:          #0E1230;  /* indigo nuit */
  --color-bg-alt:      #141A3F;  /* bandes, sections alternees */
  --color-surface:     #1B2250;  /* cartes, modules */
  --color-surface-2:   #232B62;  /* surfaces elevees / hover */

  --color-text:        #E8EAF8;
  --color-text-muted:  #9AA1CE;

  --color-accent:      #45E3B0;  /* vert d'eau : le courant qui passe */
  --color-accent-deep: #16A97C;
  --color-accent-2:    #B9A6FF;  /* lilas : le second signal (bus KNX) */

  --color-border:      rgba(232, 234, 248, 0.14);
  --color-border-2:    rgba(232, 234, 248, 0.26);
  --color-accent-soft: rgba(69, 227, 176, 0.12);
  --color-glow:        rgba(69, 227, 176, 0.55);

  /* Typo : geometrique ronde en bas-de-casse + sans d'ecran large */
  --font-display: 'Century Gothic', 'Questrial', 'URW Gothic', 'Avant Garde', 'Trebuchet MS', sans-serif;
  --font-body:    Verdana, Geneva, 'DejaVu Sans', sans-serif;

  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  2rem;
  --space-xl:  4rem;
  --space-2xl: 7rem;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   14px;
  --radius-full: 9999px;

  --wrap: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 0.18s var(--ease);
  --t-base: 0.32s var(--ease);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  /* halo froid : la lueur d'un tableau sous tension, ne se tuile pas */
  background-image:
    radial-gradient(110% 55% at 82% -8%, rgba(69, 227, 176, 0.13), transparent 62%),
    radial-gradient(90% 50% at -8% 4%, rgba(185, 166, 255, 0.10), transparent 58%);
  background-attachment: fixed;
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: lowercase;   /* la signature typographique du site */
}

a { color: inherit; }

::selection { background: var(--color-accent); color: var(--color-bg); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- Surtitres ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--color-accent);
  flex: none;
}

/* ---------- Etoiles : calque clippe, jamais 5 pleines pour 4,6 ---------- */
.stars {
  position: relative;
  display: inline-block;
  font-size: 1rem;
  line-height: 1;
  flex: none;
}
.stars-bg { color: var(--color-border-2); }
.stars-fg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--color-accent);
  width: calc(var(--note) / 5 * 100%);
}
.stars-lg { font-size: 1.5rem; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 1em 1.7em;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--t-base), background var(--t-base), box-shadow var(--t-base), color var(--t-base), border-color var(--t-base);
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-accent {
  background: var(--color-accent);
  color: #06210F;
  box-shadow: 0 14px 30px -14px var(--color-glow);
}
.btn-accent:hover {
  background: #63EFC1;
  transform: translateY(-2px);
  box-shadow: 0 20px 38px -16px var(--color-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-2);
}
.btn-ghost:hover { background: var(--color-surface); border-color: var(--color-accent); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn .arr { display: inline-block; transition: transform var(--t-base); }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- Marqueur maquette (disparait sur le site final) ---------- */
.pitch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  background: #070A1E;
  color: var(--color-text-muted);
  font-size: 0.74rem;
  text-align: center;
  padding: 0.6em 1.2em;
  border-bottom: 1px solid var(--color-border);
}
.pitch-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  box-shadow: 0 0 0 0 var(--color-glow);
  flex: none;
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--color-glow); }
  70%  { box-shadow: 0 0 0 7px rgba(69, 227, 176, 0); }
  100% { box-shadow: 0 0 0 0 rgba(69, 227, 176, 0); }
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid transparent;
  transition: background var(--t-base), border-color var(--t-base), backdrop-filter var(--t-base);
}
.nav.scrolled {
  background: rgba(14, 18, 48, 0.86);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--color-border);
}
.nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
/* Pas de logo fourni : le wordmark est typographique, avec un noeud de bus */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-node {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-glow);
  flex: none;
}
.brand-name { text-transform: lowercase; }
.brand-name b { color: var(--color-accent); font-weight: 700; }
.nav-links {
  display: flex;
  gap: 1.7rem;
  font-size: 0.82rem;
}
.nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  transition: color var(--t-fast);
}
.nav-links a:hover { color: var(--color-accent); }
.nav-tel {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  text-decoration: none;
  line-height: 1.25;
  transition: color var(--t-fast);
}
.nav-tel-label { font-size: 0.66rem; color: var(--color-text-muted); letter-spacing: 0.1em; text-transform: uppercase; }
.nav-tel-num { font-family: var(--font-display); font-weight: 700; font-size: 0.98rem; }
.nav-tel:hover { color: var(--color-accent); }

/* ---------- Hero : pas de photo, un bus qui s'allume ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(4rem, 8vw, 6rem);
}
/* Trame de circuit en fond : angles droits, tres basse opacite */
.hero-circuit {
  position: absolute;
  inset: -10% -5% auto -5%;
  height: 130%;
  width: 110%;
  opacity: 0.5;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 6.2vw, 4.6rem);
  margin: 1.1rem 0 0;
  letter-spacing: -0.02em;
}
.hero h1 .soft { color: var(--color-text-muted); }
.hero h1 .hl {
  color: var(--color-accent);
  position: relative;
  white-space: nowrap;
}
/* Le trait sous l'accent : un cable qui se tire au chargement */
.hero h1 .hl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.06em;
  height: 3px;
  border-radius: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 14px var(--color-glow);
  transform: scaleX(1);   /* sans JS : le trait est simplement la */
  transform-origin: left center;
}
.js .hero h1 .hl::after { transform: scaleX(0); transition: transform 0.9s var(--ease) 0.35s; }
.js .hero h1 .hl.is-drawn::after { transform: scaleX(1); }

.hero-quote {
  margin: 1.6rem 0 0;
  padding-left: 1.1rem;
  border-left: 2px solid var(--color-accent-2);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-style: italic;
  max-width: 46ch;
}
.hero-quote cite {
  display: block;
  margin-top: 0.5rem;
  font-style: normal;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-2);
}
.hero-lede {
  margin: 1.5rem 0 0;
  max-width: 48ch;
  color: var(--color-text-muted);
  font-size: 1rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.2rem;
}

/* Le tableau : 4 modules sur rail, chacun porte un fait reel */
.tableau {
  position: relative;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.6rem 1.6rem 2.6rem;
  box-shadow: 0 30px 70px -40px #000;
}
.tableau-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-bottom: 1rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
/* Le rail vertical : se tire du haut vers le bas au chargement */
.rail {
  position: absolute;
  left: 1.35rem;
  top: 4.2rem;
  bottom: 1.9rem;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-2));
  border-radius: 2px;
  transform-origin: top center;
}
.js .rail { transform: scaleY(0); }
.module {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--color-border);
}
.module:last-child { border-bottom: 0; padding-bottom: 0.2rem; }
/* La derivation : rail -> module */
.module::before {
  content: "";
  position: absolute;
  left: -1.25rem;
  top: 1.5rem;
  width: 0.95rem;
  height: 1px;
  background: var(--color-border-2);
}
.led {
  position: absolute;
  left: -0.42rem;
  top: 1.28rem;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--color-border-2);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.led.on {
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-glow);
}
.module-k {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.module-v {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.32rem;
  text-align: right;
  letter-spacing: -0.01em;
}
.module-v small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-transform: none;
}
.module-v .stars {
  margin-right: 0.5rem;
  transform: translateY(-1px);
}

/* ---------- Bande de faits ---------- */
.facts {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.facts-in {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  padding-top: 1.7rem;
  padding-bottom: 1.7rem;
}
.fact { display: flex; flex-direction: column; gap: 0.2rem; }
.fact strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  text-transform: lowercase;
}
.fact span { font-size: 0.74rem; color: var(--color-text-muted); }

/* ---------- Entetes de section ---------- */
.sec { padding: var(--space-2xl) 0; }
.sec-alt { background: var(--color-bg-alt); }
.sec-head { max-width: 62ch; margin-bottom: 3rem; }
.sec-head h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  margin: 0.9rem 0 0.9rem;
}
.sec-head p { color: var(--color-text-muted); }

/* ---------- Ce qu'on lui confie : chaque carte porte la preuve ---------- */
.confie-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}
.confie {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.7rem 1.6rem;
  overflow: hidden;
  transition: transform var(--t-base), border-color var(--t-base), background var(--t-base);
}
.confie::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.45s var(--ease);
}
.confie:hover { transform: translateY(-4px); border-color: var(--color-border-2); background: var(--color-surface-2); }
.confie:hover::before { transform: scaleY(1); }
.confie-k {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--color-accent-2);
}
.confie h3 {
  font-size: 1.35rem;
  margin: 0.5rem 0 1rem;
}
.confie blockquote {
  color: var(--color-text-muted);
  font-size: 0.86rem;
  font-style: italic;
  line-height: 1.6;
}
.confie cite {
  display: block;
  margin-top: 0.7rem;
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.confie cite b { color: var(--color-text); font-weight: 700; }

/* ---------- Avis : verbatim complets ---------- */
.avis-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
  margin-bottom: 3rem;
}
.avis-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
.avis-head p { color: var(--color-text-muted); font-size: 0.88rem; }
.avis-head a { color: var(--color-accent); }
.avis-grid {
  columns: 2;
  column-gap: 1.2rem;
}
.avis-card {
  break-inside: avoid;
  margin-bottom: 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
}
.avis-card p {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--color-text);
  white-space: pre-line;   /* les sauts de ligne du verbatim sont conserves */
}
.avis-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}
.avis-who { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; }
.avis-when { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.7rem; color: var(--color-text-muted); text-transform: none; letter-spacing: 0; }

/* ---------- L'artisan / depuis 2013 ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.annees {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--color-surface) 0%, var(--color-bg) 100%);
  padding: 2.4rem 2rem;
  text-align: center;
}
.annees-n {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 6.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  text-shadow: 0 0 40px var(--color-glow);
}
.annees-l { display: block; margin-top: 0.6rem; font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted); }
.annees-d { margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px dashed var(--color-border); font-size: 0.76rem; color: var(--color-text-muted); }
.story-text h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin: 0.9rem 0 1.2rem; }
.story-text p { color: var(--color-text-muted); margin-bottom: 1rem; }
.story-text p strong { color: var(--color-text); font-weight: 400; }
.story-facts {
  list-style: none;
  margin-top: 1.6rem;
  display: grid;
  gap: 0.7rem;
}
.story-facts li {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  font-size: 0.86rem;
  color: var(--color-text-muted);
}
.story-facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  flex: none;
  transform: translateY(-1px);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin: 0.9rem 0 0.8rem; }
.contact-lede { color: var(--color-text-muted); margin-bottom: 1.8rem; }
.contact-tel {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: text-shadow var(--t-base), transform var(--t-base);
}
.contact-tel:hover { text-shadow: 0 0 26px var(--color-glow); transform: translateX(3px); }
.contact-meta { margin-top: 1.8rem; display: grid; gap: 1rem; }
.contact-meta > div { display: grid; grid-template-columns: 8.5rem 1fr; gap: var(--space-md); padding-bottom: 1rem; border-bottom: 1px solid var(--color-border); }
.contact-meta dt { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-text-muted); padding-top: 0.15rem; }
.contact-meta dd { font-size: 0.88rem; }
.gmaps {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-top: 1.4rem;
  font-size: 0.82rem;
  color: var(--color-accent);
  text-decoration: none;
}
.gmaps:hover { text-decoration: underline; }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  display: grid;
  gap: 1.1rem;
}
.field { display: grid; gap: 0.45rem; }
.field label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-muted); }
.field input,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.8rem 0.9rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  width: 100%;
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.field ::placeholder { color: #8189C2; }
.form-note { font-size: 0.7rem; color: var(--color-text-muted); text-align: center; }

/* ---------- Footer ---------- */
.foot {
  background: #070A1E;
  border-top: 1px solid var(--color-border);
  padding: 2.6rem 0;
}
.foot-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.4rem;
}
.foot-brand { display: flex; align-items: center; gap: 0.7rem; }
.foot-brand strong { display: block; font-family: var(--font-display); font-size: 1rem; text-transform: lowercase; }
.foot-brand span { font-size: 0.74rem; color: var(--color-text-muted); }
.foot-links { display: flex; gap: 1.4rem; font-size: 0.8rem; }
.foot-links a { color: var(--color-text-muted); text-decoration: none; transition: color var(--t-fast); }
.foot-links a:hover { color: var(--color-accent); }
.foot-cred { font-size: 0.72rem; color: var(--color-text-muted); }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .story-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .facts-in { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
  .avis-grid { columns: 1; }
}

@media (max-width: 680px) {
  .wrap { padding: 0 20px; }
  .sec { padding: 4.5rem 0; }
  .confie-grid { grid-template-columns: 1fr; }
  .nav-tel-label { display: none; }
  .tableau { padding: 1.3rem 1.2rem 1.3rem 2.3rem; }
  .rail { left: 1.05rem; }
  .hero-cta .btn { flex: 1 1 auto; }
  .contact-meta > div { grid-template-columns: 1fr; gap: 0.2rem; }
}

/* ---------- prefers-reduced-motion : tout est visible, rien ne bouge ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .js .rail { transform: scaleY(1); }
  /* meme specificite que la regle qui le cache, et posee apres : elle gagne */
  .js .hero h1 .hl::after { transform: scaleX(1); transition: none; }
  .pitch-dot { animation: none; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}