/* ============================================================
   SEBI — Électricité & Plomberie
   style.css — Complete stylesheet
   ============================================================ */

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

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

body {
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

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

/* ---------- SVG SPRITE HIDE ---------- */
.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* ---------- CSS VARIABLES ---------- */
/* PLACEHOLDER: ajuster les couleurs si le logo final impose d'autres teintes */
:root {
  /* Brand — derived from logo */
  --color-primary: #1A2E4A;
  --color-primary-light: #24405F;
  --color-primary-dark: #101E32;
  --color-accent: #E8A020;
  --color-accent-hover: #D08E18;
  --color-accent-light: #FEF5E2;
  --color-blue: #2D7DD2;
  --color-blue-light: #E6F1FC;

  /* Neutrals */
  --color-bg: #F8F7F4;
  --color-bg-alt: #EFEEEA;
  --color-text: #1C1C1C;
  --color-text-muted: #6B7280;
  --color-text-light: #9CA3AF;
  --color-white: #FFFFFF;
  --color-border: #E2E1DD;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Typography */
  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  /* Layout */
  --container-max: 1200px;
  --header-h: 72px;

  /* Misc */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- UTILITIES ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.required {
  color: #DC2626;
}

/* ---------- SCROLL REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}

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

/* stagger children */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(26, 46, 74, 0.97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.nav__logo img {
  display: block;
  height: 58px;
  width: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav__link {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

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

.nav__link--cta {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
}

.nav__link--cta:hover {
  background: var(--color-accent-hover);
  color: var(--color-primary-dark);
}

.nav__toggle {
  display: none;
  color: var(--color-white);
  padding: 0.25rem;
}

.nav__toggle-close {
  display: none;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 160, 32, 0.35);
}

.btn--outline {
  border: 2px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
}

.btn--outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
}

.btn--full {
  width: 100%;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-primary);
  overflow: hidden;
  padding-top: var(--header-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* Lightning bolt watermark */
.hero__bolt {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%) rotate(-8deg);
  width: 450px;
  height: 600px;
  background: linear-gradient(135deg, rgba(232, 160, 32, 0.06) 0%, rgba(232, 160, 32, 0.02) 100%);
  clip-path: polygon(60% 0%, 100% 0%, 40% 48%, 70% 48%, 0% 100%, 25% 52%, 0% 52%);
}

/* Subtle grid pattern */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-2xl) 0;
  max-width: 720px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.hero__title-accent {
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-lg);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
}

.badge .icon {
  color: var(--color-accent);
}

.badge--cert img {
  height: 24px;
  width: auto;
  border-radius: 2px;
}

.icon--dark {
  color: var(--color-primary-dark) !important;
}

/* Diagonal divider at bottom of hero */
.hero__divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 80px;
  background: var(--color-bg);
  clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

.section-header__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.section-header__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section-header__desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: var(--color-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-card--elec {
  border-top-color: var(--color-accent);
}

.service-card--plumb {
  border-top-color: var(--color-blue);
}

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.service-card--elec .service-card__icon {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.service-card--plumb .service-card__icon {
  background: var(--color-blue-light);
  color: var(--color-blue);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.service-card__desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.service-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.4;
}

.service-card--elec .service-card__list .icon {
  color: var(--color-accent);
  margin-top: 2px;
}

.service-card--plumb .service-card__list .icon {
  color: var(--color-blue);
  margin-top: 2px;
}

/* ============================================================
   EXPERTISE
   ============================================================ */
.expertise {
  position: relative;
  background: var(--color-primary);
  padding: var(--space-3xl) 0;
  color: var(--color-white);
}

.expertise__divider-top,
.expertise__divider-bottom {
  position: absolute;
  left: 0;
  width: 100%;
  height: 80px;
  background: var(--color-bg);
}

.expertise__divider-top {
  top: -1px;
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
}

.expertise__divider-bottom {
  bottom: -1px;
  clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
}

.expertise__counters {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.counter__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.counter__label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

.expertise__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.expertise__text .section-header__tag {
  color: var(--color-accent);
}

.expertise__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
}

.expertise__text p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.expertise__cert {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.expertise__cert img {
  width: 56px;
  height: auto;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  padding: 4px;
}

.expertise__cert strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.15rem;
}

.expertise__cert p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0;
}

.expertise__coverage {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.expertise__coverage-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.expertise__coverage-title .icon {
  color: var(--color-accent);
}

.expertise__coverage > p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.expertise__depts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
}

.expertise__depts li {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  padding: 0.3rem 0;
}

/* ============================================================
   AGENCE
   ============================================================ */
.agence {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: var(--color-bg);
}

.agence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.agence__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.agence__card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.agence__card .icon {
  color: var(--color-accent);
  margin-top: 2px;
}

.agence__card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}

.agence__card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.agence__card a {
  color: var(--color-primary);
  font-weight: 500;
  transition: color var(--transition);
}

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

/* Map */
.agence__map {
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 350px;
  background: var(--color-bg-alt);
  position: relative;
}

.agence__map iframe {
  width: 100%;
  height: 100%;
  min-height: 350px;
  border: 0;
  display: block;
}

.agence__map-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-sm);
  height: 100%;
  min-height: 350px;
  padding: var(--space-lg);
  color: var(--color-text-muted);
}

.agence__map-placeholder .icon {
  color: var(--color-border);
}

.agence__map-placeholder p {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
}

.agence__map-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  max-width: 280px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: var(--space-2xl) 0 var(--space-3xl);
  background: var(--color-bg-alt);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232, 160, 32, 0.15);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #DC2626;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: 0.775rem;
  color: var(--color-text-light);
}

.form-group input[type="file"] {
  padding: 0.6rem 1rem;
  background: var(--color-white);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color var(--transition);
}

.form-group input[type="file"]:hover {
  border-color: var(--color-accent);
}

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.65rem;
}

.form-group--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.form-group--checkbox label {
  font-size: 0.825rem;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.form-group--checkbox label a {
  color: var(--color-blue);
  text-decoration: underline;
}

.form-feedback {
  text-align: center;
  padding: 0;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}

.form-feedback.success {
  background: #ECFDF5;
  color: #065F46;
  padding: var(--space-sm);
  border: 1px solid #A7F3D0;
}

.form-feedback.error {
  background: #FEF2F2;
  color: #991B1B;
  padding: var(--space-sm);
  border: 1px solid #FECACA;
}

.btn--full .icon {
  transition: transform var(--transition);
}

.btn--full:hover .icon {
  transform: translateX(4px);
}

/* Contact aside */
.contact__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact__aside-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.contact__aside-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.contact__aside-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact__aside-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.95rem;
}

.contact__aside-list .icon {
  color: var(--color-accent);
}

.contact__aside-list a {
  color: var(--color-primary);
  font-weight: 500;
  transition: color var(--transition);
}

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

.contact__aside-card--highlight {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}

.contact__aside-card--highlight .icon {
  color: var(--color-accent);
}

.contact__aside-card--highlight h3 {
  color: var(--color-white);
  margin-top: var(--space-sm);
}

.contact__aside-card--highlight p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-2xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
  height: 52px;
  width: auto;
  margin-bottom: var(--space-sm);
}

.footer__baseline {
  font-size: 0.9rem;
  max-width: 320px;
}

.footer h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__nav a {
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.footer__contact .icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.footer__contact a {
  transition: color var(--transition);
}

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

.footer__legal {
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__legal p {
  font-size: 0.775rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  font-size: 0.825rem;
}

.footer__bottom a {
  transition: color var(--transition);
}

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

/* ============================================================
   LOADING STATE (form submit)
   ============================================================ */
.btn--loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn--loading span {
  visibility: hidden;
}

.btn--loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2.5px solid transparent;
  border-top-color: var(--color-primary-dark);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   RESPONSIVE — 480px
   ============================================================ */
@media (min-width: 480px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }

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

/* ============================================================
   RESPONSIVE — 768px
   ============================================================ */
@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr 1fr;
  }

  .expertise__counters {
    grid-template-columns: repeat(4, 1fr);
  }

  .expertise__body {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }

  .agence__grid {
    grid-template-columns: 1fr 1.3fr;
    align-items: stretch;
  }

  .contact__grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }

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

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

/* ============================================================
   RESPONSIVE — 1024px
   ============================================================ */
@media (min-width: 1024px) {
  :root {
    --header-h: 80px;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .hero__bolt {
    width: 600px;
    height: 800px;
    right: 2%;
  }

  .nav__list {
    gap: var(--space-md);
  }

  .nav__link {
    font-size: 0.925rem;
  }

  .expertise__depts {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================================
   RESPONSIVE — 1280px
   ============================================================ */
@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-xl);
  }

  .hero__content {
    padding: var(--space-3xl) 0;
  }
}

/* ============================================================
   MOBILE NAV (below 768px)
   ============================================================ */
@media (max-width: 767px) {
  .nav__toggle {
    display: block;
  }

  .nav__list {
    position: fixed;
    top: 0;
    right: 0;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-primary-dark);
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    padding: var(--space-lg);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    z-index: 999;
  }

  .nav__list.open {
    transform: translateX(0);
  }

  .nav__link {
    padding: 0.85rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav__link--cta {
    margin-top: var(--space-sm);
    text-align: center;
    border-bottom: none;
  }

  .nav__toggle {
    z-index: 1001;
    position: relative;
  }

  /* toggle icon swap */
  .nav__list.open ~ .nav__toggle .nav__toggle-open {
    display: none;
  }

  .nav__list.open ~ .nav__toggle .nav__toggle-close {
    display: block;
  }

  /* Overlay */
  body.nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

  .hero__divider {
    height: 50px;
  }

  .expertise__divider-top,
  .expertise__divider-bottom {
    height: 50px;
  }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .header,
  .hero__bg,
  .hero__divider,
  .expertise__divider-top,
  .expertise__divider-bottom,
  .nav__toggle,
  .agence__map {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
    background: white;
    color: black;
  }

  .hero__title,
  .hero__title-accent {
    color: black;
  }

  body {
    font-size: 12pt;
    color: black;
    background: white;
  }
}