/* ============================================================
  1. BASE
  ------------------------------------------------------------
  These are "reset" styles, fonts, global colors,
  links, etc. (no BEM here)
============================================================ */
html {
  scroll-behavior: smooth;
}

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

body {
  font-family: var(--font-family-text);
  color: var(--color-text-default);
  background-color: var(--color-bg-canvas);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-family-header);
}

h1 {
  font-size: var(--font-size-3xl);
  line-height: var(--lh-snug);
  font-weight: var(--fw-regular);
}

h2 {
  font-size: var(--font-size-2xl);
  line-height: var(--lh-snug);
  font-weight: var(--fw-regular);
}

h3 {
  font-size: var(--font-size-xl);
  line-height: var(--lh-normal);
  font-weight: var(--fw-bold);
}

p,
label {
  font-size: var(--font-size-base);
  line-height: var(--lh-normal);
}

a {
  font-family: var(--font-family-text);
  color: var(--color-link);
  border-bottom: solid 2px var(--color-link);
  transition: border-color 0.3s ease-out;
}

a:hover {
  border-bottom: solid var(--border-width-2) var(--color-link-hover);
}

/* ============================================================
  2. LAYOUT
  ------------------------------------------------------------
  Page structure: header, footer, main, sidebar...
  Convention: prefix `.l-` (l = layout)
  No BEM here — these are structural containers
============================================================ */

/* --- Header --- */
header,
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-index-sticky);
  background-color: var(--color-bg-canvas);
  border-bottom: var(--border-width-1) solid var(--color-border-default);
}

.site-header_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  height: 52px;
}

.site-header_logo {
  font-family: var(--font-family-header);
  font-size: var(--font-size-base);
  font-weight: var(--fw-regular);
  color: var(--color-text-default);
  border-bottom: none;
  text-decoration: none;
  line-height: 1;
}

.site-header_logo:hover {
  color: var(--color-primary-700);
  border-bottom: none;
}

.site-header_logo-sub {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* --- Bouton hamburger --- */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-2);
  transition: background-color var(--duration-fast) var(--ease-out);
}

.nav-toggle:hover {
  background-color: var(--color-bg-surface);
}

.nav-toggle_bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-default);
  border-radius: var(--radius-round);
  transform-origin: center;
  transition: transform var(--duration-normal) var(--ease-standard),
              opacity var(--duration-normal) var(--ease-standard);
}

/* Hamburger → croix */
.nav-toggle.is-open .nav-toggle_bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-open .nav-toggle_bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle.is-open .nav-toggle_bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Menu mobile (tiroir) --- */
.mobile-menu {
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  z-index: var(--z-index-dropdown);
  background-color: var(--color-bg-canvas);
  border-bottom: var(--border-width-1) solid var(--color-border-default);
  box-shadow: var(--shadow-4);

  /* État fermé */
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: transform var(--duration-normal) var(--ease-standard),
              opacity var(--duration-normal) var(--ease-standard),
              visibility 0s var(--duration-normal);
}

.mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition: transform var(--duration-normal) var(--ease-standard),
              opacity var(--duration-normal) var(--ease-standard),
              visibility 0s 0s;
}

.mobile-menu_list {
  list-style: none;
  padding: var(--space-3) 0 var(--space-4);
  display: flex;
  flex-direction: column;
}

.mobile-menu_separator {
  padding: var(--space-3) var(--space-5) var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.mobile-menu_link {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-base);
  font-weight: var(--fw-medium);
  color: var(--color-text-default);
  border-bottom: none;
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.mobile-menu_link:hover {
  background-color: var(--color-bg-surface);
  color: var(--color-primary-700);
  border-bottom: none;
}

.mobile-menu_link.is-active {
  color: var(--color-primary-600);
  font-weight: var(--fw-semibold);
}

.mobile-menu_cta {
  padding: var(--space-4) var(--space-5) var(--space-2);
}

.mobile-menu_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-primary-500);
  color: var(--color-gray-50);
  border-radius: var(--radius-round);
  font-weight: var(--fw-semibold);
  font-size: var(--font-size-sm);
  border-bottom: none;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.mobile-menu_btn:hover {
  background-color: var(--color-primary-600);
  color: var(--color-gray-50);
  border-bottom: none;
}

.mobile-menu_btn svg {
  width: var(--icon-md);
  height: var(--icon-md);
}

/* --- Overlay --- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-index-dropdown) - 1);
  background-color: hsl(27 24% 5% / 0.4);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.nav-overlay.is-open {
  display: block;
  opacity: 1;
}


.l-main-container {
  padding: var(--space-4) var(--space-4) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}


/* ============================================================
  3. MODULES (reusable components)
  ------------------------------------------------------------
  Buttons, cards, forms, menus, etc.
  BEM class naming: `.block`, `.block__element`, `.block--modifier`
============================================================ */

/* --- Label de section discret --- */
.section-label {
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-width-1) solid var(--color-border-default);
}

/* --- Témoignages --- */
.testimonials {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.testimonials_grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.testimonial_card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-4);
  border-left: var(--border-width-3) solid var(--color-primary-300);
}

.testimonial_quote {
  font-family: var(--font-family-header);
  font-style: italic;
  font-size: var(--font-size-base);
  color: var(--color-text-default);
  line-height: var(--lh-relaxed);
}

.testimonial_author {
  font-size: var(--font-size-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
}

/* --- Hero --- */
.hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero_image-container {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-4);
  max-height: 320px;
}

.hero_image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}

.hero_text {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero_service-label {
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.hero_main-title {
  font-size: var(--font-size-2xl);
  line-height: var(--lh-snug);
  font-weight: var(--fw-regular);
}

.hero_quote {
  padding-left: var(--space-4);
  border-left: var(--border-width-3) solid var(--color-primary-400);
  font-family: var(--font-family-header);
  font-size: var(--font-size-base);
  font-style: italic;
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
}

.hero_cta {
  align-self: flex-start;
  margin-top: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary-600);
  border-bottom-color: transparent;
  transition: color var(--duration-fast) var(--ease-out),
              border-bottom-color var(--duration-fast) var(--ease-out);
}

.hero_cta:hover {
  color: var(--color-primary-700);
  border-bottom-color: var(--color-primary-700);
}


/* --- Services ---*/
.services_gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
}

.services_item {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-4);
  border-left: var(--border-width-3) solid var(--color-primary-500);
  box-shadow: var(--shadow-2);
}

.services_item_icon-wrapper {
  color: var(--color-primary-600);
}

.services_item_icon-wrapper svg {
  width: var(--size-6);
  height: var(--size-6);
}

.services_item_content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.services_item_type {
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-600);
}

.services_item_header {
  font-size: var(--font-size-xl);
  line-height: var(--lh-snug);
  color: var(--color-text-default);
}

.services_item_description {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--lh-relaxed);
}

.services_item_nav {
  align-self: flex-end;
  font-size: var(--font-size-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary-600);
  border-bottom-color: transparent;
  transition: color var(--duration-fast) var(--ease-out),
              border-bottom-color var(--duration-fast) var(--ease-out);
}

.services_item_nav:hover {
  color: var(--color-primary-700);
  border-bottom-color: var(--color-primary-700);
}

/* --- About-me --- */
.about-me {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-5);
  padding: var(--space-5);
  box-shadow: var(--shadow-2);
}

.about-me_header {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.about-me_portrait-wrapper {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  border-radius: var(--radius-round);
  overflow: hidden;
  border: var(--border-width-3) solid var(--color-primary-400);
  box-shadow: var(--shadow-2);
}

.about-me_portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.about-me_intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.about-me_title {
  font-size: var(--font-size-xl);
  color: var(--color-text-default);
}

.about-me_tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

.about-me_text {
  color: var(--color-text-default);
}

.about-me_contact-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-3);
  border-left: var(--border-width-3) solid var(--color-primary-400);
}

.about-me_contact {
  display: flex;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  align-items: baseline;
}

.about-me_contact-label {
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  min-width: 80px;
  flex-shrink: 0;
}

.about-me_contact-link {
  color: var(--color-link);
  border-bottom-color: transparent;
}

.about-me_contact-link:hover {
  border-bottom-color: var(--color-link-hover);
  color: var(--color-link-hover);
}

.about-me_more-link {
  align-self: flex-start;
  font-size: var(--font-size-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary-600);
  border-bottom-color: transparent;
  transition: color var(--duration-fast) var(--ease-out),
              border-bottom-color var(--duration-fast) var(--ease-out);
}

.about-me_more-link:hover {
  color: var(--color-primary-700);
  border-bottom-color: var(--color-primary-700);
}

/* --- keys-info ---*/
.keys-info_gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  list-style: none;
}

.keys-info_card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3);
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-4);
  box-shadow: var(--shadow-1);
  text-align: center;
}

.keys-info_item_icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-round);
  background-color: var(--color-action-primary-bg-soft);
}

.keys-info_icon {
  color: var(--color-primary-600);
  width: var(--icon-lg);
  height: var(--icon-lg);
}

.keys-info_info-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.keys-info_item_label {
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.keys-info_item_title {
  font-size: var(--font-size-base);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  color: var(--color-text-default);
}

.keys-info_item_detail {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-snug);
}

.keys-info_link {
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-primary-600);
  border-bottom-color: transparent;
  margin-top: auto;
  transition: color var(--duration-fast) var(--ease-out),
              border-bottom-color var(--duration-fast) var(--ease-out);
}

.keys-info_link:hover {
  color: var(--color-primary-700);
  border-bottom-color: var(--color-primary-700);
}

/* --- Page À propos --- */
.about-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
}

.about-page_header {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.about-page_portrait-wrapper {
  width: 120px;
  height: 120px;
}

.about-page_title {
  font-size: var(--font-size-3xl);
}

.about-page_body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-page_section-title {
  font-size: var(--font-size-lg);
  color: var(--color-text-alt1);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-width-1) solid var(--color-border-default);
  margin-top: var(--space-2);
}

/* --- Contact banner (barre fixe mobile) --- */
.contact-banner {
  display: none;
}

@media (max-width: 767px) {
  .contact-banner {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900; /* Sous l'overlay (999) et le mobile-menu (1000) */
    background-color: var(--color-gray-900);
    border-top: var(--border-width-1) solid var(--color-gray-700);
    box-shadow: 0 -4px 16px hsl(27 24% 5% / 0.4);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .contact-banner_gallery {
    list-style: none;
    display: flex;
    justify-content: space-around;
    align-items: stretch;
  }

  .contact-banner_item {
    flex: 1;
  }

  .contact-banner_link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-1);
    color: var(--color-gray-300);
    border-bottom: none;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out),
                background-color var(--duration-fast) var(--ease-out);
  }

  .contact-banner_link:hover,
  .contact-banner_link:focus-visible {
    color: var(--color-primary-400);
    background-color: hsl(27 20% 14% / 0.6);
    border-bottom: none;
    outline: none;
  }

  .contact-banner_link:focus-visible {
    outline: var(--border-width-focus) solid var(--color-primary-400);
    outline-offset: -3px;
  }

  .contact-banner_link svg {
    width: var(--icon-lg);
    height: var(--icon-lg);
    flex-shrink: 0;
  }

  .contact-banner_label {
    font-size: var(--font-size-xs);
    font-family: var(--font-family-text);
    letter-spacing: 0.02em;
  }

  /* Couleur d'accent par canal */
  .contact_mail:hover,
  .contact_mail:focus-visible {
    color: var(--color-primary-400);
  }

  .contact_phone:hover,
  .contact_phone:focus-visible {
    color: var(--color-primary-400);
  }

  .contact_signal:hover,
  .contact_signal:focus-visible {
    color: var(--color-primary-300);
  }

  .contact_whatsapp:hover,
  .contact_whatsapp:focus-visible {
    color: var(--color-secondary-300);
  }

  /* Padding-bottom : espace pour que le contenu ne soit pas masqué
     par le contact-banner fixe (~60px) + safe-area iOS */
  .l-main-container {
    padding-bottom: calc(var(--space-8) + 68px);
  }
}

/* ============================================================
  4. STATES (visual states)
  ------------------------------------------------------------
  Visible/invisible, active/inactive, etc.
  Convention: `.is-*` or `.has-*` (not BEM)
============================================================ */



/* ============================================================
  5. FOOTER
============================================================ */

.site-footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-400);
  padding: var(--space-6) var(--space-4);
  padding-bottom: calc(var(--space-6) + 68px); /* espace contact-banner mobile */
}

.site-footer_inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 1024px;
  margin: 0 auto;
}

/* --- Identité --- */
.site-footer_brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-bottom: var(--space-4);
  border-bottom: var(--border-width-1) solid var(--color-gray-800);
}

.site-footer_name {
  font-family: var(--font-family-header);
  font-size: var(--font-size-base);
  color: var(--color-gray-200);
}

.site-footer_copy {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  line-height: var(--lh-normal);
}

/* --- Navigation --- */
.site-footer_nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer_nav a {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  border-bottom-color: transparent;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-footer_nav a:hover {
  color: var(--color-gray-300);
  border-bottom-color: transparent;
}

/* --- Contact --- */
.site-footer_contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: var(--border-width-1) solid var(--color-gray-800);
}

.site-footer_contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  border-bottom-color: transparent;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-footer_contact-link:hover {
  color: var(--color-primary-300);
  border-bottom-color: transparent;
}

.site-footer_contact-link svg {
  width: var(--icon-md);
  height: var(--icon-md);
  flex-shrink: 0;
  opacity: 0.7;
}

/* Desktop footer */
@media (min-width: 768px) {
  .site-footer {
    padding: var(--space-8) 0 var(--space-6);
  }

  .site-footer_inner {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-8);
    padding: 0 var(--space-8);
  }

  .site-footer_brand {
    flex: 1.5;
    border-bottom: none;
    padding-bottom: 0;
  }

  .site-footer_nav {
    flex: 1;
  }

  .site-footer_contact {
    flex: 1.2;
    border-top: none;
    padding-top: 0;
  }
}

/* ============================================================
  6. UTILITIES (quick utility classes)
  ------------------------------------------------------------
  Margins, paddings, text-align, etc. for occasional use
  Convention: `.u-*` (not BEM)
============================================================ */