/* ============================================================
   NICOLAS CRIQUILLON RÉNOVATION
   Design : "Artisan Premium" — sombre + cuivre
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
  --bg-primary:    #1A1A18;
  --bg-secondary:  #222220;
  --bg-card:       #2E2E29;
  --bg-light:      #F5F1EC;
  --accent:        #C8783A;
  --accent-hover:  #E08840;
  --accent-light:  rgba(200,120,58,.12);
  --text-primary:  #F0EDE8;
  --text-secondary:#B8B4AE;
  --text-muted:    #7A766F;
  --border:        rgba(255,255,255,.07);
  --border-accent: rgba(200,120,58,.3);

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Source Serif 4', Georgia, serif;

  --header-h: 72px;
  --radius:   4px;
  --transition: .25s ease;

  --section-py: clamp(5rem, 10vw, 8rem);
  --container:  1200px;
  --gutter:     clamp(1.25rem, 4vw, 2rem);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.7;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

address { font-style: normal; }

/* ---- UTILITIES ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-py);
  position: relative;
}

.section--alt { background: var(--bg-secondary); }

.section__pretitle {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.section__title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 300;
}

.section__title::after {
  content: '';
  display: block;
  width: 56px;
  height: 3px;
  background: var(--accent);
  margin-top: .85rem;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section__header .section__title::after {
  margin-inline: auto;
}

.section__desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .65em 1.5em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn--accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(240,237,232,.25);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--lg { padding: .8em 2em; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ---- HEADER ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.header--scrolled {
  background: rgba(26,26,24,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex-shrink: 0;
}

.logo__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.logo__tagline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Nav */
.nav { margin-left: auto; }

.nav__list {
  display: flex;
  gap: .25rem;
}

.nav__link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: .5em .8em;
  border-radius: var(--radius);
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link:focus-visible { color: var(--accent); }

/* Header CTA */
.header__cta { flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease, width .3s ease;
  transform-origin: center;
}

.hamburger--open .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger--open .hamburger__line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger--open .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Concrete / stone texture background via CSS */
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(200,120,58,.08) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(200,120,58,.05) 0%, transparent 50%),
    linear-gradient(160deg, #1e1e1c 0%, #141412 100%);
  z-index: 0;
}

/* Subtle noise texture via repeating pattern */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 256px;
  opacity: .5;
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,24,.88) 0%, rgba(26,26,24,.65) 50%, rgba(200,120,58,.06) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  padding-block: calc(var(--header-h) + 3rem) 4rem;
}

.hero__pretitle {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.6rem, 9vw, 7.5rem);
  line-height: .92;
  letter-spacing: -.02em;
  color: var(--text-primary);
  margin-bottom: 1.75rem;
}

.hero__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Stats */
.hero__stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
  width: fit-content;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--text-primary);
  position: relative;
}

.stat__unit {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: .05em;
}

.stat__plus {
  color: var(--accent);
  font-size: .7em;
  vertical-align: super;
}

.stat__label {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: .25rem;
}

.stat__divider {
  width: 1px;
  height: 3.5rem;
  background: var(--border-accent);
  flex-shrink: 0;
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero__scroll-indicator span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid rgba(240,237,232,.2);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scroll-dot 1.6s ease-in-out infinite;
}

@keyframes scroll-dot {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  80%       { transform: translateX(-50%) translateY(14px); opacity: 0; }
}

/* ---- EXPERTISE ---- */
.expertise__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}

/* Portrait */
.portrait-frame {
  position: relative;
  display: inline-block;
}

.portrait-frame::after {
  content: '';
  position: absolute;
  inset: -12px -12px 12px 12px;
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  z-index: -1;
  opacity: .5;
}

.portrait-placeholder {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  max-width: 340px;
  width: 100%;
}

.portrait-placeholder svg { width: 100%; height: 100%; }

.expertise__text {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

.expertise__text strong { color: var(--text-primary); font-weight: 400; }

.expertise__values {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.expertise__values li {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .9rem;
  letter-spacing: .03em;
  color: var(--text-secondary);
  padding-left: 1.25rem;
  position: relative;
}

.expertise__values li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ---- SERVICES ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  background: var(--bg-card);
  padding: 2rem 1.75rem;
  border-left: 3px solid transparent;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
  position: relative;
}

.service-card:hover {
  border-left-color: var(--accent);
  transform: translateX(-3px);
  background: rgba(46,46,41,.95);
}

.service-card--featured {
  border-left-color: var(--accent);
  background: linear-gradient(135deg, rgba(200,120,58,.08), var(--bg-card));
}

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.service-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: .02em;
  color: var(--text-primary);
  margin-bottom: .5rem;
}

.service-card__desc {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.services__cta {
  margin-top: clamp(3rem, 5vw, 4rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.services__cta p {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.3rem;
  color: var(--text-secondary);
  letter-spacing: .04em;
}

/* ---- ZONE ---- */
.zone__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}

.zone__desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.zone__desc strong { color: var(--text-primary); font-weight: 400; }

.zone__cities-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.zone__cities-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .5rem 2rem;
  margin-bottom: 2rem;
}

.zone__cities-list li {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: .5rem;
}

.zone__tag {
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  padding: .2em .6em;
  border-radius: 2px;
}

.zone__extra {
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.zone__extra strong { color: var(--text-secondary); }

/* Zone visual */
.zone__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
  gap: 1rem;
}

.zone__number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(8rem, 18vw, 14rem);
  line-height: 1;
  color: var(--accent);
  opacity: .15;
  user-select: none;
  letter-spacing: -.05em;
}

.zone__number-label {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: -2rem;
}

/* ---- RÉALISATIONS ---- */
.realisations__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.realisation {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color var(--transition), transform var(--transition);
}

.realisation:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.realisation__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.realisation__img-wrap {
  position: relative;
  overflow: hidden;
}

.img-placeholder {
  aspect-ratio: 3/2;
  width: 100%;
  overflow: hidden;
}

.img-placeholder svg { width: 100%; height: 100%; }

.realisation__badge {
  position: absolute;
  top: .5rem;
  left: .5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: rgba(26,26,24,.85);
  color: var(--text-muted);
  padding: .25em .6em;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

.realisation__badge--after {
  background: rgba(200,120,58,.9);
  color: #fff;
}

.realisation__info {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

.realisation__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: .25rem;
}

.realisation__location {
  font-family: var(--font-display);
  font-size: .78rem;
  color: var(--accent);
  letter-spacing: .05em;
}

/* ---- TÉMOIGNAGES ---- */
.temoignages { background: var(--bg-light); }

.temoignages .section__pretitle { color: var(--accent); }

.temoignages .section__title {
  color: var(--bg-primary);
}

.temoignages .section__title::after { margin-inline: auto; }

.temoignages__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.temoignage {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 2px 20px rgba(0,0,0,.06);
  border-top: 3px solid var(--accent);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.temoignage__stars {
  color: var(--accent);
  font-size: 1.1rem;
  letter-spacing: .1em;
}

.temoignage__text {
  font-family: var(--font-body);
  font-style: italic;
  font-size: .95rem;
  color: #4a4a42;
  line-height: 1.7;
  flex: 1;
}

.temoignage__author {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  border-top: 1px solid rgba(0,0,0,.08);
  padding-top: 1rem;
}

.temoignage__author strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  color: #2a2a26;
}

.temoignage__location {
  font-family: var(--font-display);
  font-size: .75rem;
  color: var(--accent);
  letter-spacing: .06em;
}

/* ---- FAQ ---- */
.faq__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

.faq__header { max-width: 540px; }

.faq__list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.faq__item {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item[open] {
  border-color: var(--border-accent);
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition);
}

.faq__question::-webkit-details-marker { display: none; }

.faq__item[open] .faq__question { color: var(--accent); }

.faq__chevron {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform .3s ease, color .3s ease;
  line-height: 0;
}

.faq__item[open] .faq__chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq__answer {
  padding: 0 1.5rem 1.25rem;
  border-top: 1px solid var(--border);
}

.faq__answer p {
  color: var(--text-secondary);
  font-size: .95rem;
  line-height: 1.8;
  padding-top: 1rem;
}

/* ---- CONTACT ---- */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}

.contact__desc {
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-size: .95rem;
  line-height: 1.7;
}

/* Form */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75em 1em;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: .95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-input.is-invalid {
  border-color: #e05252;
  box-shadow: 0 0 0 3px rgba(224,82,82,.1);
}

.form-textarea { resize: vertical; min-height: 130px; }

/* Submit button states */
.btn__loading { display: none; }
.btn--loading .btn__text { display: none; }
.btn--loading .btn__loading { display: inline; }

.form-message {
  margin-top: 1rem;
  padding: .75em 1em;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 500;
  display: none;
}

.form-message--success {
  display: block;
  background: rgba(72,187,120,.1);
  border: 1px solid rgba(72,187,120,.3);
  color: #48bb78;
}

.form-message--error {
  display: block;
  background: rgba(224,82,82,.1);
  border: 1px solid rgba(224,82,82,.3);
  color: #e05252;
}

/* Contact card */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.contact-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.contact-address { display: flex; flex-direction: column; gap: 1.25rem; }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--accent);
}

.contact-info-item svg { flex-shrink: 0; margin-top: 2px; }

.contact-info-item div {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.contact-info-item strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.contact-info-item span,
.contact-info-item a { color: var(--text-primary); font-size: .95rem; }

.contact-link:hover { color: var(--accent); text-decoration: underline; }

.contact-guarantee {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.contact-guarantee svg { color: #48bb78; flex-shrink: 0; }

.contact-map iframe {
  display: block;
  border-radius: var(--radius);
  filter: grayscale(30%) contrast(1.1);
}

/* ---- FOOTER ---- */
.footer {
  background: #111110;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-block: 4rem;
}

.footer__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: block;
  margin-bottom: .25rem;
}

.footer__tagline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.footer__desc {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.footer__badge {
  font-family: var(--font-display);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3em .7em;
  background: rgba(200,120,58,.1);
  border: 1px solid var(--border-accent);
  border-radius: 2px;
  color: var(--accent);
}

.footer__nav-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}

.footer__nav ul,
.footer__services-list ul { display: flex; flex-direction: column; gap: .5rem; }

.footer__nav a,
.footer__services-list li {
  font-size: .85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.footer__legal address {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 1rem;
}

.footer__sitemap {
  font-family: var(--font-display);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-block: 1.5rem;
}

.footer__bottom-inner {
  display: flex;
  justify-content: center;
  text-align: center;
}

.footer__bottom p {
  font-family: var(--font-display);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--text-muted);
}

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll-indicator span::after { animation: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* ---- Tablet ≥ 640px ---- */
@media (min-width: 640px) {
  .hero__content { grid-template-columns: 1fr; }

  .hero__stats {
    flex-direction: row;
  }

  .zone__cities-list { grid-template-columns: repeat(3, 1fr); }

  .form-row { grid-template-columns: 1fr 1fr; }

  .footer__inner { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Desktop ≥ 768px ---- */
@media (min-width: 768px) {

  .expertise__inner {
    grid-template-columns: 2fr 3fr;
  }

  .expertise__portrait { justify-self: end; }

  .zone__inner {
    grid-template-columns: 3fr 2fr;
  }

  .zone__cities-list { grid-template-columns: repeat(2, 1fr); }

  .faq__inner {
    grid-template-columns: 260px 1fr;
    gap: 3.5rem;
  }

  .contact__inner {
    grid-template-columns: 3fr 2fr;
  }

  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

/* ---- Wide ≥ 900px ---- */
@media (min-width: 900px) {

  .hero__content {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .hero__stats {
    flex-direction: column;
    gap: 1.5rem;
    padding: 2.5rem 2rem;
  }

  .stat__divider {
    width: 3rem;
    height: 1px;
  }
}

/* ---- Wide ≥ 1024px ---- */
@media (min-width: 1024px) {
  .hero__stats {
    flex-direction: row;
    gap: 2rem;
  }

  .stat__divider {
    width: 1px;
    height: 3.5rem;
  }
}

/* ---- Mobile < 768px nav ---- */
@media (max-width: 767px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(26,26,24,.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 1.5rem var(--gutter) 2rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform .35s cubic-bezier(.4,0,.2,1), opacity .35s ease;
    pointer-events: none;
    border-bottom: 1px solid var(--border);
  }

  .nav.nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__list {
    flex-direction: column;
    gap: .25rem;
  }

  .nav__link {
    display: block;
    padding: .75em 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
  }

  .header__cta span { display: none; }
  .header__cta { padding: .6em; }

  .hamburger { display: flex; }

  .hero__stats {
    flex-direction: column;
    width: 100%;
    gap: 1.25rem;
  }

  .stat__divider { width: 60%; height: 1px; }

  .form-row { grid-template-columns: 1fr; }
}

/* ---- Very small < 380px ---- */
@media (max-width: 380px) {
  .hero__actions { flex-direction: column; }
  .btn--lg { width: 100%; justify-content: center; }
}