/* ==========================================================================
   TFS Techni Froid Services — Redesign « Réversible »
   Deux mondes : le FROID (glacier) et le CHAUD (soleil), comme une clim
   réversible. Fond clair aéré, hero nuit profonde, dégradés aurora,
   typo fluide (clamp), micro-interactions JS.
   ========================================================================== */

/* ==========================================================================
   POLICES AUTO-HÉBERGÉES (variables, sous-ensemble latin)
   Remplacent Google Fonts : zéro requête tierce, font-display swap.
   ========================================================================== */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 600 800;
  font-display: swap;
  src: url('/assets/fonts/sora-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Polices de secours à métriques ajustées : le texte système occupe la même
   place que la webfont, ce qui évite tout décalage de mise en page (CLS)
   pendant le chargement des polices. */
@font-face {
  font-family: 'Inter-fallback';
  src: local('Arial');
  size-adjust: 107.4%;
  ascent-override: 90.2%;
  descent-override: 22.48%;
  line-gap-override: 0%;
}
@font-face {
  font-family: 'Sora-fallback';
  src: local('Arial');
  size-adjust: 113%;
  ascent-override: 87%;
  descent-override: 26%;
  line-gap-override: 0%;
}

:root {
  /* Couleurs */
  --night:        #071523;
  --night-2:      #0B2237;
  --ink:          #0E2233;
  --muted:        #54687D; /* contraste AA garanti, y compris sur le header translucide */
  --bg:           #F4F8FB;
  --surface:      #FFFFFF;
  --border:       #DFE9F2;

  --cold:         #35C3EF;
  --cold-deep:    #0C87B8;
  --cold-soft:    #E3F6FD;
  --hot:          #FF8A3C;
  --hot-deep:     #D96A1B;
  --hot-soft:     #FFF1E5;

  --success:      #16A34A;
  --error:        #EF4444;

  /* Dégradés */
  --grad-brand:   linear-gradient(100deg, var(--cold) 0%, #6FD3F5 45%, var(--hot) 100%);
  --grad-cold:    linear-gradient(135deg, #35C3EF, #1D9BD8);
  --grad-hot:     linear-gradient(135deg, #FFA05C, #F0741E);

  /* Formes & ombres */
  --radius-lg:    28px;
  --radius:       20px;
  --radius-sm:    13px;
  --radius-full:  999px;
  --shadow-sm:    0 2px 10px rgba(10, 35, 60, .05);
  --shadow:       0 12px 32px rgba(10, 35, 60, .09);
  --shadow-lg:    0 28px 64px rgba(7, 25, 45, .16);

  /* Typo fluide */
  --fs-hero:      clamp(2.6rem, 6.5vw, 4.6rem);
  --fs-h1:        clamp(2.1rem, 4.6vw, 3.4rem);
  --fs-h2:        clamp(1.6rem, 3.2vw, 2.4rem);
  --fs-h3:        clamp(1.15rem, 1.8vw, 1.35rem);
  --fs-body:      clamp(.97rem, 1.1vw, 1.05rem);

  --header-h:     78px;
  --ease-spring:  cubic-bezier(.22, 1, .36, 1);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* Requis en plus du body : Safari iOS ignore overflow-x
     sur le body seul, ce qui laisse apparaître une bande
     blanche à droite (débordement des éléments translateX). */
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: 'Inter', 'Inter-fallback', system-ui, -apple-system, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Transition entre pages (pilotée par main.js).
   Fondu de sortie uniquement : un fondu d'entrée sur le body ferait
   démarrer le premier rendu à opacity 0 et casserait le FCP (Core Web
   Vitals). L'effet d'entrée est assuré par les révélations [data-reveal]. */
body.page-leaving { opacity: 0; transition: opacity .25s ease; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }

h1, h2, h3, h4 {
  font-family: 'Sora', 'Sora-fallback', 'Inter', sans-serif;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0;
}

::placeholder { color: var(--muted); opacity: .6; }
::selection { background: rgba(53, 195, 239, .3); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 32px);
}

/* Mot en dégradé */
.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ==========================================================================
   LIEN D'ÉVITEMENT (accessibilité clavier)
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 500;
  padding: 12px 22px;
  background: var(--ink);
  color: #FFF;
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top .2s ease;
}
.skip-link:focus { top: 0; }

/* ==========================================================================
   FIL D'ARIANE (sur fond sombre des page-hero)
   ========================================================================== */
.breadcrumb { margin-bottom: 18px; }
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: .85rem;
  color: rgba(255, 255, 255, .65);
}
.breadcrumb a {
  color: rgba(255, 255, 255, .85);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s ease;
}
.breadcrumb a:hover { color: #FFF; }
.breadcrumb li + li::before {
  content: '›';
  margin: 0 8px 0 4px;
  color: rgba(255, 255, 255, .45);
}
.breadcrumb li[aria-current="page"] { color: rgba(255, 255, 255, .95); }

/* ==========================================================================
   BARRE DE PROGRESSION DE SCROLL (créée par main.js)
   ========================================================================== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  z-index: 300;
  width: 100%;
  height: 3px;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--grad-brand);
  pointer-events: none;
}

/* ==========================================================================
   ANIMATIONS D'APPARITION
   [data-reveal] : translation + fondu, stagger via --reveal-delay
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity .8s var(--ease-spring),
    transform .8s var(--ease-spring);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}
[data-reveal="left"]  { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="zoom"]  { transform: scale(.92); }
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body.page-leaving { opacity: 1; transition: none; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .001s !important; }
}

/* ==========================================================================
   BOUTONS
   ========================================================================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  overflow: hidden;
  transition:
    transform .25s var(--ease-spring),
    box-shadow .25s ease,
    background .25s ease,
    border-color .25s ease,
    color .25s ease;
}
.btn:active { transform: scale(.97); }

.btn--primary {
  background: var(--grad-hot);
  color: #FFF;
  box-shadow: 0 10px 26px rgba(240, 116, 30, .38);
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(240, 116, 30, .48);
}
.btn--primary:disabled,
.btn--primary.loading { opacity: .7; cursor: default; transform: none; }

/* Reflet qui traverse le bouton primaire */
.btn--primary::after {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg);
  transition: left .6s ease;
}
.btn--primary:hover::after { left: 130%; }

.btn--ghost {
  background: transparent;
  border-color: rgba(14, 34, 51, .25);
  color: var(--ink);
}
.btn--ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #FFF;
  transform: translateY(-3px);
}

/* ghost sur fond sombre */
.on-dark .btn--ghost {
  border-color: rgba(255, 255, 255, .35);
  color: #FFF;
}
.on-dark .btn--ghost:hover {
  border-color: #FFF;
  background: rgba(255, 255, 255, .14);
  color: #FFF;
}

.btn .btn-loading { display: none; }
.btn.loading .btn-text { display: none; }
.btn.loading .btn-loading { display: inline; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: transform .3s ease;
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 22px;
  height: var(--header-h);
  margin-top: 14px;
  padding: 0 22px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, .9); /* opacité suffisante pour le contraste AA sur hero sombre */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(223, 233, 242, .8);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s ease, background .3s ease;
}
.header.scrolled .header__inner {
  background: rgba(255, 255, 255, .92);
  box-shadow: var(--shadow);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}
.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-title {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: .05em;
  color: var(--ink);
}
.logo-sub {
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.header__nav { display: flex; align-items: center; gap: 4px; }
.header__nav a {
  position: relative;
  padding: 9px 15px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .9rem;
  color: var(--muted);
  transition: color .2s ease, background .2s ease;
}
.header__nav a:hover { color: var(--ink); background: rgba(14, 34, 51, .05); }
.header__nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--cold-soft);
}

.header__tel {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-full);
  background: var(--ink);
  color: #FFF;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: .85rem;
  transition: transform .25s var(--ease-spring), box-shadow .25s ease, background .25s ease;
}
.header__tel:hover {
  background: var(--night-2);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(7, 21, 35, .3);
}

/* ---------- Burger ---------- */
.burger {
  display: none;
  position: relative;
  z-index: 130;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--ink);
}
.burger span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 1px;
  background: #FFF;
  transition: transform .3s var(--ease-spring), opacity .2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Navigation mobile plein écran ---------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 90px clamp(28px, 8vw, 48px) 48px;
  background:
    radial-gradient(700px 420px at 85% -10%, rgba(53, 195, 239, .22), transparent 65%),
    radial-gradient(600px 420px at 0% 110%, rgba(255, 138, 60, .16), transparent 60%),
    var(--night);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility 0s linear .35s;
}
.mobile-nav.open {
  opacity: 1;
  visibility: visible;
  transition: opacity .35s ease;
}
.mobile-nav a {
  padding: 14px 0;
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.7rem, 7vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: rgba(255, 255, 255, .55);
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity .5s var(--ease-spring),
    transform .5s var(--ease-spring),
    color .25s ease;
}
.mobile-nav.open a { opacity: 1; transform: none; }
.mobile-nav a:hover { color: #FFF; }
.mobile-nav a[aria-current="page"] {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.mobile-nav__tel {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.mobile-nav__tel a {
  font-size: 1.2rem !important;
  color: var(--cold) !important;
  -webkit-text-fill-color: var(--cold) !important;
  background: none !important;
}

/* ==========================================================================
   HERO (accueil)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 60px;
  background: var(--night);
  color: #FFF;
}

/* Blobs aurora animés — déplacés en parallaxe par main.js */
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  transition: background 1s ease, opacity 1s ease;
  will-change: transform;
}
.hero__blob--1 {
  width: 560px; height: 560px;
  top: -160px; right: -100px;
  background: var(--cold);
  opacity: .26;
  animation: blob-drift 14s ease-in-out infinite alternate;
}
.hero__blob--2 {
  width: 460px; height: 460px;
  bottom: -180px; left: -120px;
  background: var(--hot);
  opacity: .16;
  animation: blob-drift 18s ease-in-out infinite alternate-reverse;
}
.hero__blob--3 {
  width: 300px; height: 300px;
  top: 40%; left: 42%;
  background: #4A7BD0;
  opacity: .18;
  animation: blob-drift 22s ease-in-out infinite alternate;
}
@keyframes blob-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(50px, 36px) scale(1.12); }
}

/* Mode « hiver » du hero (bascule JS) : le froid devient chaud */
.hero.is-hot .hero__blob--1 { background: var(--hot);  opacity: .3; }
.hero.is-hot .hero__blob--2 { background: var(--cold); opacity: .12; }
.hero.is-hot .hero__blob--3 { background: #D06A2E; }

/* Grain léger pour la matière */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image: radial-gradient(rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 26px 26px;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr .9fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  margin-bottom: 26px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, .06);
  backdrop-filter: blur(8px);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cold);
  box-shadow: 0 0 0 0 rgba(53, 195, 239, .5);
  animation: dot-pulse 2.2s ease-out infinite;
}
@keyframes dot-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(53, 195, 239, .5); }
  70%  { box-shadow: 0 0 0 9px rgba(53, 195, 239, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 195, 239, 0); }
}

.hero h1 {
  font-size: var(--fs-hero);
  font-weight: 800;
  color: #FFF;
  margin: 0 0 22px;
}
.hero__desc {
  max-width: 540px;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: rgba(255, 255, 255, .72);
  margin: 0 0 12px;
}
.hero__direct {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--hot);
  margin: 0 0 34px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(36px, 6vh, 64px);
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3.5vw, 44px);
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat strong {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 800;
  color: #FFF;
}
.stat span { font-size: .8rem; color: rgba(255, 255, 255, .5); }
.stat-sep { width: 1px; height: 40px; background: rgba(255, 255, 255, .14); flex-shrink: 0; }

/* ---------- Widget climat été / hiver ---------- */
.climate {
  position: relative;
  padding: clamp(26px, 3vw, 38px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .06);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .35);
}
.climate__label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
  margin-bottom: 18px;
}
.climate__toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  margin-bottom: 26px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, .3);
}
.climate__mode {
  padding: 11px 10px;
  border-radius: var(--radius-full);
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: .88rem;
  color: rgba(255, 255, 255, .55);
  transition: background .35s ease, color .35s ease, box-shadow .35s ease;
}
.climate__mode.active--cold {
  background: var(--grad-cold);
  color: #FFF;
  box-shadow: 0 6px 18px rgba(29, 155, 216, .45);
}
.climate__mode.active--hot {
  background: var(--grad-hot);
  color: #FFF;
  box-shadow: 0 6px 18px rgba(240, 116, 30, .45);
}

.climate__temp {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: clamp(4rem, 7vw, 5.6rem);
  line-height: 1;
  color: #FFF;
  transition: color .5s ease;
}
.climate__temp .unit { font-size: 1.6rem; font-weight: 700; color: rgba(255, 255, 255, .6); }
.climate.mode-cold .climate__temp { color: #A8E7FA; text-shadow: 0 0 44px rgba(53, 195, 239, .55); }
.climate.mode-hot  .climate__temp { color: #FFC79C; text-shadow: 0 0 44px rgba(255, 138, 60, .55); }

.climate__desc {
  margin-top: 18px;
  text-align: center;
  font-size: .9rem;
  color: rgba(255, 255, 255, .65);
  min-height: 2.6em;
}

/* Souffle d'air animé */
.climate__flow {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}
.climate__flow span {
  width: 34px; height: 3px;
  border-radius: 2px;
  background: var(--cold);
  opacity: .5;
  animation: flow 1.6s ease-in-out infinite;
  transition: background .5s ease;
}
.climate__flow span:nth-child(2) { animation-delay: .2s; }
.climate__flow span:nth-child(3) { animation-delay: .4s; }
.climate.mode-hot .climate__flow span { background: var(--hot); }
@keyframes flow {
  0%, 100% { transform: translateY(0);   opacity: .35; }
  50%      { transform: translateY(7px); opacity: .8; }
}

/* Indicateur de scroll */
.hero__scroll {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .4);
}
.hero__scroll::after {
  content: '';
  width: 1px; height: 34px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  animation: scroll-hint 1.8s ease-in-out infinite;
}
@keyframes scroll-hint {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================================================
   SECTIONS COMMUNES
   ========================================================================== */
.section { padding: clamp(72px, 10vw, 120px) 0; }
.section--tight { padding: clamp(48px, 7vw, 80px) 0; }

.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cold-deep);
  margin: 0 0 14px;
}
.kicker::before {
  content: '';
  width: 22px; height: 2px;
  border-radius: 1px;
  background: var(--grad-brand);
}
.section-head--center .kicker::after {
  content: '';
  width: 22px; height: 2px;
  border-radius: 1px;
  background: var(--grad-brand);
}

.section-head h2 { font-size: var(--fs-h2); font-weight: 800; margin: 0 0 14px; }
.section-head p  { color: var(--muted); max-width: 580px; }
.section-head--center p { margin: 0 auto; }

/* En-tête de page interne (sur fond nuit) */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(64px, 10vw, 110px)) 0 clamp(56px, 8vw, 90px);
  background: var(--night);
  color: #FFF;
}
.page-hero .hero__blob--1 { width: 440px; height: 440px; top: -200px; right: -80px; }
.page-hero .hero__blob--2 { width: 360px; height: 360px; bottom: -220px; left: -100px; }
.page-hero .kicker { color: var(--cold); }
.page-hero h1 {
  position: relative;
  z-index: 1;
  font-size: var(--fs-h1);
  font-weight: 800;
  color: #FFF;
  max-width: 760px;
}
.page-hero__desc {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  max-width: 600px;
  color: rgba(255, 255, 255, .68);
}
.page-hero .kicker,
.page-hero h1 { position: relative; z-index: 1; }

/* Vague de transition sous les fonds nuit */
.wave {
  display: block;
  width: 100%;
  height: clamp(40px, 6vw, 80px);
  margin-top: -1px;
  color: var(--night);
}
.wave svg { display: block; width: 100%; height: 100%; }

/* ==========================================================================
   CARTES SERVICES (accueil + interventions)
   ========================================================================== */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
}

.svc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(26px, 3vw, 36px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .35s ease, border-color .35s ease, transform .35s var(--ease-spring);
  transform-style: preserve-3d;
}
.svc-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
a.svc-card:hover { transform: translateY(-6px); }

/* Liseré dégradé qui apparaît au survol */
.svc-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--grad-brand);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.svc-card:hover::before { opacity: 1; }

.svc-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px; height: 58px;
  margin-bottom: 22px;
  border-radius: 18px;
  background: var(--cold-soft);
  color: var(--cold-deep);
  transition: transform .35s var(--ease-spring), background .35s ease, color .35s ease;
}
.svc-card:hover .svc-card__icon {
  transform: scale(1.08) rotate(-4deg);
  background: var(--grad-cold);
  color: #FFF;
}
.svc-card--hot .svc-card__icon { background: var(--hot-soft); color: var(--hot-deep); }
.svc-card--hot:hover .svc-card__icon { background: var(--grad-hot); }

.svc-card h3, .svc-card h2 { font-size: var(--fs-h3); font-weight: 800; margin: 0 0 10px; }
.svc-card > p { flex-grow: 1; font-size: .93rem; color: var(--muted); margin: 0 0 20px; }

.svc-card ul { display: flex; flex-direction: column; gap: 10px; }
.svc-card li {
  position: relative;
  padding-left: 26px;
  font-size: .88rem;
}
.svc-card li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  font-weight: 800;
  color: var(--cold-deep);
}
.svc-card--hot li::before { color: var(--hot-deep); }

.svc-card__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  color: var(--cold-deep);
}
.svc-card__link .arrow { transition: transform .3s var(--ease-spring); }
.svc-card:hover .svc-card__link .arrow { transform: translateX(5px); }

/* ==========================================================================
   ÉTAPES / PROCESS (accueil)
   ========================================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 24px);
  counter-reset: step;
}
.step {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform .3s var(--ease-spring), box-shadow .3s ease;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--night);
  color: #FFF;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: .9rem;
}
.step:nth-child(2) .step__num { background: var(--cold-deep); }
.step:nth-child(3) .step__num { background: var(--grad-brand); }
.step:nth-child(4) .step__num { background: var(--hot-deep); }
.step h3 { font-size: 1.02rem; font-weight: 800; margin: 0 0 8px; }
.step p { font-size: .87rem; color: var(--muted); }

/* ==========================================================================
   SECTION PARTENAIRE
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.split h2 { font-size: var(--fs-h2); font-weight: 800; margin: 0 0 18px; }
.split p { color: var(--muted); margin: 0 0 14px; }
.split p strong { color: var(--ink); }

.partner-card {
  position: relative;
  padding: clamp(26px, 3vw, 34px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.partner-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-brand);
}
.partner-card__top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.partner-card__logo {
  flex-shrink: 0;
  width: 58px; height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 3px 8px rgba(10, 35, 60, .18));
}
.partner-card__top strong { display: block; font-size: 1rem; }
.partner-card__top span { font-size: .82rem; color: var(--muted); }
.partner-card__desc { font-size: .92rem; color: var(--muted); margin: 0 0 18px; }
.partner-card__contacts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.partner-contact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-weight: 600;
  font-size: .9rem;
  transition: background .25s ease, transform .25s var(--ease-spring);
}
.partner-contact:hover { background: var(--cold-soft); transform: translateX(4px); }
.partner-contact svg { flex-shrink: 0; color: var(--cold-deep); }
.partner-card__website-soon {
  margin: 0;
  text-align: center;
  font-size: .78rem;
  font-style: italic;
  color: var(--muted);
}

/* ==========================================================================
   BANDE CTA
   ========================================================================== */
.cta-band {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
  padding: clamp(32px, 5vw, 56px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(500px 300px at 90% -20%, rgba(53, 195, 239, .3), transparent 60%),
    radial-gradient(420px 300px at 5% 120%, rgba(255, 138, 60, .24), transparent 60%),
    var(--night);
  color: #FFF;
}
.cta-band strong {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 800;
  margin-bottom: 8px;
}
.cta-band p { color: rgba(255, 255, 255, .68); font-size: .95rem; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ==========================================================================
   ZONES D'INTERVENTION
   ========================================================================== */
.zones__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
}
.zone-card {
  padding: clamp(26px, 3vw, 34px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform .3s var(--ease-spring), box-shadow .3s ease;
}
.zone-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.zone-card__flag {
  display: inline-block;
  padding: 7px 16px;
  margin-bottom: 18px;
  border-radius: var(--radius-full);
  background: var(--cold-soft);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cold-deep);
}
.zone-card--partner .zone-card__flag { background: var(--hot-soft); color: var(--hot-deep); }
.zone-card strong {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 1.08rem;
  margin-bottom: 8px;
}
.zone-card p { font-size: .9rem; color: var(--muted); margin: 0 0 18px; }
.zone-card__tel {
  display: inline-flex;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--cold-deep);
  transition: color .2s ease;
}
.zone-card__tel:hover { color: var(--ink); }
.zone-card--partner .zone-card__tel { color: var(--hot-deep); }

/* ==========================================================================
   PAGE TARIFS
   ========================================================================== */
.tarif-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.price-card {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 4vw, 48px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(400px 260px at 85% -10%, rgba(53, 195, 239, .35), transparent 60%),
    radial-gradient(340px 240px at 0% 110%, rgba(255, 138, 60, .28), transparent 60%),
    var(--night);
  color: #FFF;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.price-card__from {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
  margin-bottom: 10px;
}
.price-card__amount {
  font-family: 'Sora', sans-serif;
  font-size: clamp(3rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.price-card__amount .cur { font-size: .45em; -webkit-text-fill-color: #FFF; }
.price-card__desc { margin-top: 18px; font-size: .94rem; color: rgba(255, 255, 255, .78); }
.price-card__desc small { display: inline-block; margin-top: 8px; font-size: .8rem; color: rgba(255, 255, 255, .5); }

.tarif-notes { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.tarif-note {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-weight: 600;
  font-size: .9rem;
}
.tarif-note svg { flex-shrink: 0; color: var(--success); }

.tarif-detail h2 { font-size: var(--fs-h2); font-weight: 800; margin: 0 0 18px; }
.tarif-detail p { color: var(--muted); margin: 0 0 14px; }
.tarif-detail p strong { color: var(--ink); }
.tarif-detail .btn { margin-top: 12px; }

/* ---------- FAQ accordéon ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.faq-item.open { box-shadow: var(--shadow); border-color: transparent; }
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: .98rem;
  color: var(--ink);
}
.faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--cold-soft);
  transition: background .3s ease, transform .4s var(--ease-spring);
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 12px; height: 2px;
  border-radius: 1px;
  background: var(--cold-deep);
  transform: translate(-50%, -50%);
  transition: background .3s ease;
}
.faq-item__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.open .faq-item__icon { transform: rotate(135deg); background: var(--ink); }
.faq-item.open .faq-item__icon::before,
.faq-item.open .faq-item__icon::after { background: #FFF; }

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .45s var(--ease-spring);
}
.faq-item__a-inner {
  padding: 0 24px 22px;
  font-size: .92rem;
  color: var(--muted);
}

/* ==========================================================================
   PAGE CONTACT
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.contact-intro { font-size: 1.05rem; color: var(--muted); margin: 0 0 22px; }
.contact-phone {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 12px;
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 800;
  margin-bottom: 14px;
  transition: color .2s ease, transform .25s var(--ease-spring);
}
.contact-phone:hover { color: var(--cold-deep); transform: translateX(4px); }
.contact-phone svg { color: var(--cold-deep); }
.contact-address { font-size: .92rem; line-height: 1.85; color: var(--muted); }
.contact-address strong { color: var(--ink); font-family: 'Sora', sans-serif; }
.contact-sep { height: 1px; margin: 30px 0; background: var(--border); }

.contact-form {
  padding: clamp(26px, 3.5vw, 40px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.form-group label {
  font-size: .84rem;
  font-weight: 700;
  color: var(--ink);
}
.req { color: var(--error); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  font-family: inherit;
  font-size: .95rem;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cold);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(53, 195, 239, .16);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: var(--error);
  background: #FEF2F2;
}

.form-error {
  display: block;
  min-height: 16px;
  font-size: .8rem;
  color: var(--error);
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}
.form-legal { font-size: .8rem; color: var(--muted); }

.form-success,
.form-error-global {
  display: none;
  align-items: flex-start;
  gap: 10px;
  margin-top: 18px;
  padding: 15px 18px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  line-height: 1.5;
}
.form-success.visible,
.form-error-global.visible { display: flex; animation: pop-in .4s var(--ease-spring); }
@keyframes pop-in {
  from { opacity: 0; transform: translateY(10px) scale(.97); }
  to   { opacity: 1; transform: none; }
}

.form-success { background: #F0FDF4; border: 1px solid #BBF7D0; color: #166534; }
.form-success svg { flex-shrink: 0; margin-top: 2px; }
.form-success a { color: #166534; font-weight: 700; text-decoration: underline; }

.form-error-global { background: #FEF2F2; border: 1px solid #FECACA; color: #991B1B; }
.form-error-global a { color: #991B1B; font-weight: 700; text-decoration: underline; }

/* ==========================================================================
   PAGE PHOTOS / LIGHTBOX
   ========================================================================== */
.photos-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 2vw, 22px);
}
.photo-empty {
  grid-column: 1 / -1;
  padding: 80px 20px;
  text-align: center;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--muted);
  font-weight: 600;
}
.photo-slot {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s ease, transform .3s var(--ease-spring);
}
.photo-slot:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.photo-slot img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease-spring);
}
.photo-slot:hover img { transform: scale(1.07); }
.photo-slot::after {
  content: '+';
  position: absolute;
  right: 12px; bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(7, 21, 35, .65);
  backdrop-filter: blur(6px);
  color: #FFF;
  font-size: 1.3rem;
  font-weight: 300;
  opacity: 0;
  transform: scale(.6);
  transition: opacity .3s ease, transform .3s var(--ease-spring);
}
.photo-slot:hover::after { opacity: 1; transform: scale(1); }
.photo-slot:focus-visible { outline: 3px solid var(--cold); outline-offset: 3px; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] { display: none; }
.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 12, 20, .93);
  backdrop-filter: blur(6px);
}
.lightbox__img {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 14px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, .6);
  animation: pop-in .35s var(--ease-spring);
}
.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  color: #FFF;
  transition: background .2s ease, transform .2s ease;
}
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255, 255, 255, .22); transform: scale(1.08); }
.lightbox__close { top: 20px; right: 20px; width: 46px; height: 46px; font-size: 1.1rem; }
.lightbox__prev,
.lightbox__next { top: 50%; margin-top: -27px; width: 54px; height: 54px; font-size: 1.8rem; }
.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }
.lightbox__prev[hidden],
.lightbox__next[hidden] { display: none; }

/* ==========================================================================
   MODAL MENTIONS LÉGALES
   ========================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 21, 35, .66);
  backdrop-filter: blur(4px);
}
.modal__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 660px;
  max-height: 85vh;
  overflow-y: auto;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  animation: pop-in .35s var(--ease-spring);
}
.modal__content h2 { font-size: 1.35rem; margin: 0 0 20px; }
.modal__content p {
  margin: 0 0 16px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
}
.modal__content strong { color: var(--ink); }
.modal__content a { color: var(--cold-deep); font-weight: 600; text-decoration: underline; }
.modal__close {
  position: absolute;
  top: 16px; right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg);
  transition: background .2s ease, transform .3s var(--ease-spring);
}
.modal__close:hover { background: var(--border); transform: rotate(90deg); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  position: relative;
  margin-top: clamp(60px, 8vw, 100px);
  padding: clamp(44px, 6vw, 64px) 0 36px;
  background: var(--night);
  color: rgba(255, 255, 255, .6);
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-brand);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
}
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand .logo-img { width: 46px; height: 46px; }
.footer__brand strong {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: .98rem;
  color: #FFF;
}
.footer__brand span { font-size: .82rem; }

.footer__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  font-size: .8rem;
  text-align: right;
}
.footer__mentions {
  font-size: .8rem;
  color: rgba(255, 255, 255, .55);
  text-decoration: underline;
  transition: color .2s ease;
  padding: 0;
}
.footer__mentions:hover { color: #FFF; }
.footer__credit { color: var(--cold); font-weight: 600; }
.footer__credit:hover { text-decoration: underline; }

/* ==========================================================================
   RESPONSIVE — TABLETTE (≤ 940px)
   ========================================================================== */
@media (max-width: 940px) {
  :root { --header-h: 64px; }

  .header__nav, .header__tel { display: none; }
  .burger { display: flex; }
  .header__inner { margin-top: 10px; padding: 0 12px 0 16px; }

  .hero { min-height: auto; padding-bottom: 90px; }
  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .climate { max-width: 460px; }
  .hero__scroll { display: none; }

  .cards-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split, .tarif-grid, .contact-grid { grid-template-columns: 1fr; }
  .zones__grid { grid-template-columns: 1fr; }
  .photos-page-grid { grid-template-columns: repeat(2, 1fr); }

  .cta-band { flex-direction: column; text-align: center; }
  .cta-band__actions { justify-content: center; }
}

/* ==========================================================================
   RESPONSIVE — MOBILE (≤ 600px)
   ========================================================================== */
@media (max-width: 600px) {
  .steps { grid-template-columns: 1fr; }
  .photos-page-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }

  .hero__actions { flex-direction: column; align-self: stretch; }
  .hero__actions .btn { width: 100%; }
  .cta-band__actions { flex-direction: column; width: 100%; }
  .cta-band__actions .btn { width: 100%; }

  .hero__stats { flex-wrap: wrap; row-gap: 18px; }
  .stat-sep:last-of-type { display: none; }

  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__right { align-items: flex-start; text-align: left; }

}