/* ==========================================================================
   BD'CO Bâtiment — Feuille de style principale
   Charte : navy #0A2440 + gold #C8A049 + cream #FAFAF7
   Design : sombre, classe, épuré (carte blanche client)
   ========================================================================== */

/* ---------------------------------- *
 *  0. FONTS (self-hosted, latin only)
 * ---------------------------------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/assets/fonts/inter-var-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: 'Playfair Display';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/assets/fonts/playfair-display-var-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;
}

/* ---------------------------------- *
 *  1. RESET & TOKENS
 * ---------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 4; scroll-behavior: smooth; }
body { line-height: 1.6; -webkit-font-smoothing: antialiased; font-synthesis: none; }
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; }

:root {
  /* Couleurs brand (samplées sur logo) */
  --bd-navy:        #0A2440;
  --bd-navy-2:      #14315A;   /* navy secondaire (cards sombres) */
  --bd-navy-3:      #1E3D6B;   /* navy hover/borders */
  --bd-gold:        #C8A049;
  --bd-gold-light:  #D8B469;   /* hover */
  --bd-gold-dark:   #A88532;   /* active */
  --bd-cream:       #FAFAF7;
  --bd-white:       #FFFFFF;
  --bd-text:        #0A2440;
  --bd-text-light:  #4A5A75;
  --bd-text-muted:  #7A8AA0;
  --bd-border:      #E5E2D8;

  /* Ombres & overlays */
  --bd-shadow-sm:   0 1px 2px rgba(10, 36, 64, 0.06);
  --bd-shadow:      0 4px 16px rgba(10, 36, 64, 0.08);
  --bd-shadow-lg:   0 12px 40px rgba(10, 36, 64, 0.12);

  /* Typographie */
  --ff-serif:    "Playfair Display", "Cormorant Garamond", Georgia, serif;
  --ff-sans:     "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Sizing & layout */
  --container:   1200px;
  --gutter:      clamp(1rem, 4vw, 2rem);
  --radius-sm:   4px;
  --radius:      8px;
  --radius-lg:   16px;
  --header-h:    72px;

  /* Transitions */
  --t-fast:   150ms ease;
  --t:        250ms ease;
  --t-slow:   400ms cubic-bezier(.2,.8,.2,1);
}

body {
  font-family: var(--ff-sans);
  color: var(--bd-text);
  background: var(--bd-cream);
}

/* ---------------------------------- *
 *  2. TYPOGRAPHIE
 * ---------------------------------- */
h1, h2, h3, .display { font-family: var(--ff-serif); letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.05rem; font-family: var(--ff-sans); text-transform: uppercase; letter-spacing: 0.06em; }

p + p { margin-top: 0.8em; }
a { color: var(--bd-navy); border-bottom: 1px solid transparent; transition: color var(--t-fast), border-color var(--t-fast); }
a:hover { color: var(--bd-gold-dark); border-bottom-color: currentColor; }

.eyebrow { display: inline-block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--bd-gold-dark); }

/* ---------------------------------- *
 *  3. UTILITAIRES & LAYOUT
 * ---------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3rem, 8vw, 6rem); }
.section--dark { background: var(--bd-navy); color: var(--bd-white); }
.section--dark a { color: var(--bd-gold-light); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--bd-white); }
.section--cream { background: var(--bd-cream); }
.section--white { background: var(--bd-white); }

.skip-link { position: absolute; top: -100px; left: 0; padding: 1rem; background: var(--bd-navy); color: var(--bd-white); z-index: 100; }
.skip-link:focus { top: 0; }

/* ---------------------------------- *
 *  4. BOUTONS
 * ---------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--ff-sans); font-weight: 600; font-size: 0.95rem;
  border: 1px solid currentColor; border-radius: var(--radius-sm);
  text-transform: uppercase; letter-spacing: 0.05em;
  transition: all var(--t);
  cursor: pointer;
}
.btn--cta { background: var(--bd-gold); color: var(--bd-navy); border-color: var(--bd-gold); }
.btn--cta:hover { background: var(--bd-gold-light); border-color: var(--bd-gold-light); transform: translateY(-1px); box-shadow: var(--bd-shadow); }
.btn--ghost { background: transparent; color: var(--bd-navy); }
.btn--ghost:hover { background: var(--bd-navy); color: var(--bd-white); }
.btn--block { display: flex; width: 100%; justify-content: center; }

/* ---------------------------------- *
 *  5. HEADER
 * ---------------------------------- */
.header { position: sticky; top: 0; z-index: 50; background: var(--bd-cream); border-bottom: 1px solid var(--bd-border); transition: box-shadow var(--t); }
.header.is-scrolled { box-shadow: var(--bd-shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: var(--header-h); max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.header__logo img { height: 48px; width: auto; }
.header__nav { display: flex; gap: 1.75rem; }
.header__nav-link { font-size: 0.93rem; font-weight: 500; color: var(--bd-navy); border-bottom: 2px solid transparent; padding-block: 4px; }
.header__nav-link:hover, .header__nav-link.is-active { color: var(--bd-gold-dark); border-bottom-color: var(--bd-gold); }
.header__actions { display: flex; align-items: center; gap: 0.75rem; }
.header__phone { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; font-weight: 600; color: var(--bd-navy); border-bottom: 0; }
.header__phone:hover { color: var(--bd-gold-dark); }
.header__cta { padding: 0.55rem 1.1rem; font-size: 0.82rem; }
.header__burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.header__burger span { display: block; width: 24px; height: 2px; background: var(--bd-navy); transition: all var(--t); }
.header__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.header__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Sticky tel mobile */
.sticky-tel {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: none; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.9rem 1rem;
  background: var(--bd-gold); color: var(--bd-navy);
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.9rem;
  border-bottom: 0;
  box-shadow: 0 -4px 16px rgba(10, 36, 64, 0.15);
}
.sticky-tel:hover { color: var(--bd-navy); }

/* WhatsApp FAB */
.fab { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 35; display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; box-shadow: var(--bd-shadow-lg); transition: transform var(--t); border-bottom: 0; }
.fab:hover { transform: scale(1.06); }
.fab--whatsapp { background: #25D366; color: white; }

/* ---------------------------------- *
 *  6. FOOTER
 * ---------------------------------- */
.footer { background: var(--bd-navy); color: rgba(255, 255, 255, 0.85); padding-block: 3.5rem 1.5rem; }
.footer h4 { color: var(--bd-gold); font-size: 0.85rem; margin-bottom: 1rem; }
.footer a { color: rgba(255, 255, 255, 0.85); border-bottom: 0; }
.footer a:hover { color: var(--bd-gold-light); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2rem; }
.footer__brand img { height: 110px; width: auto; margin-bottom: 0.75rem; filter: brightness(0) invert(1); }
.footer__tagline { font-style: italic; font-size: 0.95rem; color: var(--bd-gold-light); margin-bottom: 0.4rem; }
.footer__zone { font-size: 0.88rem; color: rgba(255, 255, 255, 0.7); }
.footer__col ul { display: flex; flex-direction: column; gap: 0.45rem; }
.footer__col li { font-size: 0.92rem; }
.footer__contact a { font-weight: 600; }
.footer__hours { color: rgba(255, 255, 255, 0.7); font-size: 0.85rem; margin-top: 0.5rem; }
.footer__social { display: flex; gap: 0.75rem; margin-top: 1rem; }
.footer__social a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50%; transition: all var(--t); }
.footer__social a:hover { background: var(--bd-gold); color: var(--bd-navy); border-color: var(--bd-gold); }
.footer__siret { font-size: 0.78rem; color: rgba(255, 255, 255, 0.5); margin-top: 1rem; }
.footer__bottom { padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.1); text-align: center; font-size: 0.85rem; color: rgba(255, 255, 255, 0.6); }

/* ---------------------------------- *
 *  7. POPUP & FORMULAIRES
 * ---------------------------------- */
.popup { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.popup[hidden] { display: none; }
.popup__backdrop { position: absolute; inset: 0; background: rgba(10, 36, 64, 0.6); backdrop-filter: blur(4px); }
.popup__panel { position: relative; background: var(--bd-cream); padding: 2.5rem 2rem; border-radius: var(--radius-lg); width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; box-shadow: var(--bd-shadow-lg); }
.popup__close { position: absolute; top: 12px; right: 16px; font-size: 2rem; line-height: 1; color: var(--bd-text-muted); }
.popup__close:hover { color: var(--bd-navy); }
.popup__lead { color: var(--bd-text-light); margin-bottom: 1.5rem; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form__row { display: flex; flex-direction: column; gap: 0.35rem; }
.form__row--full { grid-column: 1 / -1; }
.form__row label { font-size: 0.85rem; font-weight: 600; color: var(--bd-text-light); }
.form__row input, .form__row select, .form__row textarea {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--bd-border); border-radius: var(--radius-sm);
  background: var(--bd-white);
  font-size: 0.95rem;
  transition: border-color var(--t-fast);
}
.form__row input:focus, .form__row select:focus, .form__row textarea:focus { outline: 2px solid var(--bd-gold); outline-offset: 1px; border-color: var(--bd-gold); }
.form__honeypot { position: absolute; left: -9999px; }
.form__check { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.85rem; color: var(--bd-text-light); }
.form__check input { margin-top: 4px; }

/* ---------------------------------- *
 *  8. PAGE SERVICE — Hero + Cards + Galleries + FAQ
 * ---------------------------------- */
.container--narrow { max-width: 880px; }

.service-hero { padding-block: clamp(3rem, 8vw, 5rem); }
.service-hero__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.service-hero__lead { font-size: 1.1rem; opacity: 0.9; margin-block: 1rem 1.5rem; max-width: 56ch; }
.service-hero__badges { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; margin-bottom: 2rem; }
.service-hero__badges li { font-size: 0.95rem; color: var(--bd-gold-light); font-weight: 500; }
.service-hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.service-hero__visual img { border-radius: var(--radius-lg); box-shadow: 0 24px 60px rgba(0,0,0,.4); object-fit: cover; aspect-ratio: 4/3; }

.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.service-card { padding: 1.75rem 1.5rem; background: var(--bd-white); border-radius: var(--radius); box-shadow: var(--bd-shadow-sm); transition: transform var(--t), box-shadow var(--t); border-top: 3px solid var(--bd-gold); }
.service-card:hover { transform: translateY(-3px); box-shadow: var(--bd-shadow); }
.service-card__icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.service-card h3 { font-family: var(--ff-sans); font-size: 1.1rem; margin-bottom: 0.4rem; color: var(--bd-navy); }
.service-card p { font-size: 0.93rem; color: var(--bd-text-light); line-height: 1.55; }

.prose { font-size: 1.05rem; color: var(--bd-text); margin-top: 1.5rem; }
.prose p { margin-bottom: 1.1em; line-height: 1.75; }
.prose strong { color: var(--bd-navy); }

.eeat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.eeat-card { padding: 1.5rem; background: var(--bd-white); border-radius: var(--radius); border-left: 4px solid var(--bd-gold); }
.eeat-card h3 { font-family: var(--ff-sans); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--bd-gold-dark); margin-bottom: 0.5rem; }
.eeat-card p { font-size: 0.93rem; color: var(--bd-text-light); }

.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.75rem; margin-top: 2rem; }
.gallery-item { overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.gallery-item:hover img { transform: scale(1.05); }

.faq { margin-top: 2rem; }
.faq__item { background: var(--bd-white); border-radius: var(--radius); margin-bottom: 0.75rem; box-shadow: var(--bd-shadow-sm); overflow: hidden; }
.faq__item summary { padding: 1.1rem 1.25rem; cursor: pointer; font-weight: 600; color: var(--bd-navy); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq__item summary::after { content: '+'; font-size: 1.5rem; color: var(--bd-gold-dark); transition: transform var(--t); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__answer { padding: 0 1.25rem 1.1rem; color: var(--bd-text-light); line-height: 1.7; }
.faq__answer a { color: var(--bd-gold-dark); }

.cta-final { padding-block: clamp(3rem, 6vw, 4rem); }
.cta-final__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* HOME — hero */
.home-hero { padding-block: clamp(3rem, 8vw, 6rem); }
.home-hero__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.home-hero__lead { font-size: 1.15rem; opacity: 0.9; margin-block: 1rem 1.5rem; max-width: 56ch; }
.home-hero__lead strong { color: var(--bd-gold-light); }

/* HOME — service-card cliquable */
.service-card--clickable { color: var(--bd-text); transition: transform var(--t), box-shadow var(--t); }
.service-card--clickable:hover { transform: translateY(-4px); box-shadow: var(--bd-shadow-lg); color: var(--bd-text); }

/* Liste villes */
.cities-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0.6rem; margin-top: 1.5rem; }
.cities-list li { display: block; }
.cities-list a {
  display: block;
  padding: 0.75rem 1rem;
  background: var(--bd-cream);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--bd-gold);
  border-bottom: 0;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--bd-navy);
  transition: all var(--t);
}
.cities-list a:hover {
  background: var(--bd-navy);
  color: var(--bd-white);
  border-left-color: var(--bd-gold-light);
  transform: translateX(2px);
}

/* Footer SEO interne */
.footer-seo h2 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--bd-border); }
.footer-seo h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }

/* QUARTIERS (page city) */
.quartiers { margin-top: 2rem; padding: 1.5rem 1.75rem; background: var(--bd-white); border-radius: var(--radius); border-left: 4px solid var(--bd-gold); }
.quartiers ul { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0.4rem 1rem; }
.quartiers li { font-size: 0.92rem; color: var(--bd-text); padding-left: 0.85rem; position: relative; }
.quartiers li::before { content: '•'; position: absolute; left: 0; color: var(--bd-gold-dark); font-weight: 700; }

/* CONTACT */
.contact-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: start; }
.contact-form { background: var(--bd-white); padding: 2rem; border-radius: var(--radius-lg); box-shadow: var(--bd-shadow-sm); }
.contact-form h2 { margin-bottom: 0.5rem; }
.contact-side h2 { margin-bottom: 1.5rem; font-size: 1.5rem; }
.contact-info { padding-block: 1.25rem; border-bottom: 1px solid var(--bd-border); }
.contact-info:last-child { border-bottom: 0; }
.contact-info__label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--bd-text-muted); margin-bottom: 0.25rem; }
.contact-info__big { display: block; font-size: 1.4rem; font-weight: 600; color: var(--bd-navy); border-bottom: 0; line-height: 1.3; }
.contact-info__hint { font-size: 0.85rem; color: var(--bd-text-light); margin-top: 0.25rem; }

.alert { padding: 1.1rem 1.5rem; border-radius: var(--radius); margin-bottom: 1rem; }
.alert--ok { background: #E5F5E0; border-left: 4px solid #2D7A2D; color: #1F5A1F; }
.alert--error { background: #FCE7E7; border-left: 4px solid #C62828; color: #8B1414; }

@media (max-width: 800px) {
  .contact-layout { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* CHANTIERS */
.chantier-card { background: var(--bd-white); border-radius: var(--radius-lg); padding: clamp(1.5rem, 3vw, 2.5rem); margin-bottom: 2rem; box-shadow: var(--bd-shadow-sm); }
.chantier-card__header h2 { margin-block: 0.5rem 0.4rem; }
.chantier-card__sub { color: var(--bd-text-light); font-size: 1.05rem; margin-bottom: 1rem; }
.chantier-card__meta { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: 0.9rem; color: var(--bd-text-light); margin-bottom: 1rem; }
.chantier-card__demo { padding: 0.75rem 1rem; background: #FFF8E1; border-left: 3px solid #E6A700; border-radius: var(--radius-sm); font-size: 0.88rem; color: #6B5300; margin-bottom: 1.5rem; }
.chantier-card__photos { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.75rem; margin-block: 1.5rem; }
.chantier-card__photos figure { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/3; }
.chantier-card__photos img { width: 100%; height: 100%; object-fit: cover; }
.chantier-card__photos figcaption { position: absolute; top: 0.75rem; left: 0.75rem; padding: 0.35rem 0.75rem; background: var(--bd-navy); color: var(--bd-white); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; border-radius: var(--radius-sm); }
.chantier-card__quote { margin-top: 1.5rem; padding: 1.25rem 1.5rem; border-left: 4px solid var(--bd-gold); background: var(--bd-cream); border-radius: var(--radius-sm); font-style: italic; }
.chantier-card__quote cite { display: block; margin-top: 0.5rem; font-style: normal; font-size: 0.88rem; color: var(--bd-text-muted); }

/* ---------------------------------- *
 *  9. RESPONSIVE
 * ---------------------------------- */
@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 800px) {
  .header__nav, .header__phone { display: none; }
  .header__burger { display: inline-flex; }
  .sticky-tel { display: inline-flex; }
  body { padding-bottom: 56px; }
  .fab { bottom: 5rem; }

  .header__nav { position: fixed; inset: var(--header-h) 0 0 0; flex-direction: column; gap: 0; padding: 1.5rem; background: var(--bd-cream); transform: translateX(100%); transition: transform var(--t-slow); z-index: 49; }
  .header.is-menu-open .header__nav { transform: translateX(0); display: flex; }
  .header__nav-link { padding: 1rem 0; border-bottom: 1px solid var(--bd-border); font-size: 1.1rem; }
}
@media (max-width: 900px) {
  .service-hero__inner,
  .home-hero__inner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    text-align: left;
  }
  .service-hero__visual,
  .home-hero__inner .service-hero__visual { order: -1; }
  .service-hero__visual img,
  .home-hero__inner .service-hero__visual img {
    max-height: 320px;
    width: 100%;
    aspect-ratio: 16/10;
  }
  .home-hero__lead,
  .service-hero__lead { font-size: 1rem; }
}

/* Mobile : ajustements typographiques pour le hero */
@media (max-width: 600px) {
  .home-hero, .service-hero { padding-block: clamp(2rem, 6vw, 3rem); }
  .home-hero h1, .service-hero h1 { font-size: clamp(1.65rem, 7vw, 2.2rem); line-height: 1.15; }
  .home-hero h1 br, .service-hero h1 br { display: none; }   /* on laisse wrapper naturellement */
  .service-hero__visual img,
  .home-hero__inner .service-hero__visual img { max-height: 240px; aspect-ratio: 16/9; }
  .service-hero__cta, .cta-final__actions { flex-direction: column; }
  .service-hero__cta .btn, .cta-final__actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .form { grid-template-columns: 1fr; }
}