/* ==========================================================================
   Variables — palette et typographie
   ========================================================================== */
:root {
  --color-bg: #F6F5F3;        /* fond clair */
  --color-bg-alt: #EBE9E5;    /* fond secondaire */
  --color-accent: #4F6478;    /* bleu acier moyen — couleur principale */
  --color-accent-dark: #33485B; /* bleu acier foncé */
  --color-text: #2A2A2D;      /* anthracite */
  --color-white: #FFFFFF;

  --font-main: "Poppins", sans-serif;

  --container-width: 1200px;
  --container-padding: clamp(20px, 5vw, 64px);

  /* séparateur : 19px clair / 4px ligne (1mm) / 19px clair à 96dpi, proportionnel */
  --sep-space: clamp(10px, 2.5vw, 19px);
  --sep-line: clamp(2px, 0.45vw, 4px);
}

/* ==========================================================================
   Reset minimal
   ========================================================================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  text-wrap: pretty;
  hyphens: auto;
  -webkit-hyphens: auto;
  -webkit-hyphenate-limit-before: 2;
  -webkit-hyphenate-limit-after: 2;
  hyphenate-limit-chars: 6 2 2;
}

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

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

h1, h2, h3, p {
  margin: 0 0 1em 0;
  font-weight: 400;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 500;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ==========================================================================
   Séparateur de section (remplace la vague Squarespace)
   ========================================================================== */
.separator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--sep-space) 0;
}

.separator::before {
  content: "";
  display: block;
  width: 100%;
  height: var(--sep-line);
  background-color: var(--color-accent);
}

/* ==========================================================================
   Vague (séparateur de section façon Squarespace)
   ========================================================================== */
.wave-divider {
  display: block;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: clamp(36px, 6vw, 70px);
}

.wave-divider--top {
  background-color: var(--color-accent);
}

.wave-divider--top path {
  fill: var(--color-bg);
}

.wave-divider--bottom {
  background-color: var(--color-bg);
}

.wave-divider--bottom path {
  fill: var(--color-accent);
}

/* ==========================================================================
   Bandeau de titre de page (fond identique au header)
   ========================================================================== */
.page-title-band {
  background-color: var(--color-accent);
  position: relative;
}

.page-title-band .wave-divider--top {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 2;
}

.page-title-band .container {
  padding-top: 40px;
  padding-bottom: 40px;
  text-align: center;
}

.page-title-band h1 {
  color: var(--color-bg);
  margin: 0;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  background: linear-gradient(to bottom, var(--color-accent-dark) 0%, var(--color-accent) 50%, var(--color-accent) 100%);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header__logo img {
  height: 52px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  flex: 1;
  justify-content: center;
}

.site-nav a {
  color: var(--color-bg);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  border-bottom-color: var(--color-bg);
}

.site-header .btn--solid {
  background-color: var(--color-bg);
  color: var(--color-accent-dark);
  border-color: var(--color-bg);
}

.site-header .btn--solid:hover {
  background-color: transparent;
  color: var(--color-bg);
}

.btn {
  display: inline-block;
  font-family: var(--font-main);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 10px 22px;
  border: 1px solid var(--color-accent-dark);
  border-radius: 2px;
  background-color: transparent;
  color: var(--color-accent-dark);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

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

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

.btn--solid:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.site-header__menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.site-header__menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--color-bg);
  margin: 5px 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

.site-footer__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.site-footer__logo img {
  width: 86px;
  height: auto;
}

.site-footer__contacts {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  text-align: center;
}

.site-footer__contacts a:hover {
  text-decoration: underline;
}

.site-footer__bottom {
  border-top: 1px solid rgba(246, 245, 243, 0.15);
  padding: 16px var(--container-padding);
  font-size: 0.8rem;
  text-align: center;
  opacity: 0.8;
}

/* ==========================================================================
   Grille Portfolio
   ========================================================================== */
.page-intro {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 56px;
  padding-bottom: 24px;
  text-align: center;
}

.page-intro .subtitle {
  color: var(--color-accent);
  font-size: 1.2rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 32px;
  padding-bottom: 72px;
}

.project-card__link {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-alt);
}

.project-card__link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card__link:hover img {
  transform: scale(1.04);
}

.project-card__caption {
  margin-top: 14px;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-accent-dark);
  text-align: center;
}

.project-card__caption strong {
  font-weight: 400;
}

.project-card__client {
  color: var(--color-accent-dark);
}

@media (max-width: 700px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Template projet (PFE + projets portfolio)
   ========================================================================== */
.project-hero {
  position: relative;
  width: 100%;
  background-color: var(--color-bg-alt);
}

.wave-divider--overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: clamp(36px, 6vw, 70px);
  z-index: 2;
  pointer-events: none;
  line-height: 0;
}

.wave-divider--overlay svg {
  display: block;
  width: 100%;
  height: 100%;
}

.wave-divider--overlay path {
  fill: var(--color-accent);
}

.project-hero img {
  width: 100%;
  height: auto;
  display: block;
}

.project-header {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 40px;
}

.project-header .subtitle {
  text-transform: uppercase;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent-dark);
  text-align: center;
}

.project-header .status {
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-accent);
  opacity: 0.7;
}

.project-body {
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 16px;
}

.project-body p {
  color: var(--color-accent);
  font-size: 1.2rem;
  text-align: center;
}

.project-body p a {
  color: var(--color-accent-dark);
}

.project-technical {
  padding: 8px 0 56px;
}

.project-technical figure {
  margin: 0 0 40px 0;
}

.project-technical img {
  width: 100%;
}

.project-technical figcaption {
  margin-top: 12px;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

.project-carousel-section {
  padding-bottom: 72px;
}

.project-carousel-section .caption {
  margin-top: 12px;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

.project-carousel {
  position: relative;
}

.project-carousel__track {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) transparent;
}

/* Pas de recadrage : hauteur fixe, largeur automatique selon le ratio propre de chaque image */
.project-carousel__track img {
  flex: 0 0 auto;
  width: auto;
  height: min(420px, 61.5vw);
  aspect-ratio: auto;
  object-fit: contain;
  scroll-snap-align: center;
}

.project-carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-white);
  color: var(--color-accent-dark);
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-carousel__btn--prev {
  left: -8px;
}

.project-carousel__btn--next {
  right: -8px;
}

@media (max-width: 700px) {
  .project-carousel__btn {
    display: none;
  }
}

/* ==========================================================================
   Page C.V
   ========================================================================== */
.cv-top-section {
  position: relative;
  margin-top: 0;
}

.cv-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 56px;
  padding: 0 0 24px;
  position: relative;
  z-index: 1;
}

.cv-sidebar {
  background-color: var(--color-accent);
  color: var(--color-bg);
  padding: 370px 28px 36px;
  text-align: center;
}

.cv-main {
  padding-top: 296px;
}

.cv-header-band {
  position: absolute;
  top: 120px;
  left: -50px;
  width: calc(100% + 50px);
  height: 150px;
  background-color: var(--color-accent-dark);
  box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
  z-index: 2;
  display: flex;
  align-items: center;
}

.cv-header-band__inner {
  max-width: var(--container-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  padding-left: calc(var(--container-padding) + 50px);
}

.cv-header-band__text {
  margin-left: 436px;
}

.cv-header-band__text h1 {
  color: var(--color-bg);
  margin-bottom: 4px;
}

.cv-header-band__text .subtitle {
  color: var(--color-bg);
  opacity: 0.85;
  font-size: 1.2rem;
  margin: 0;
}

.cv-photo-medallion {
  position: absolute;
  left: 190px;
  top: 195px;
  transform: translate(-50%, -50%);
  z-index: 3;
}

.cv-photo-medallion img {
  width: 315px;
  height: 315px;
  max-width: none;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 4px solid var(--color-bg);
}

.cv-download-wrap {
  text-align: center;
  padding-bottom: 80px;
}

.cv-sidebar h2 {
  text-transform: uppercase;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin: 52px 0 20px;
}

.cv-sidebar h2:first-of-type {
  margin-top: 0;
}

.cv-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 1.2rem;
}

.cv-sidebar ul li {
  line-height: 1.4;
  margin-bottom: 17px;
}

.cv-skills {
  font-size: 1.2rem;
}

.cv-skill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 17px;
}

.cv-skill__dots {
  display: flex;
  gap: 5px;
}

.cv-skill .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1.5px solid var(--color-bg);
  background-color: transparent;
}

.cv-skill .dot--on {
  background-color: var(--color-bg);
}

.cv-lang {
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.cv-lang__track {
  background-color: rgba(246, 245, 243, 0.2);
  height: 6px;
  border-radius: 3px;
  margin-top: 6px;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
}

.cv-lang__fill {
  background-color: var(--color-bg);
  height: 100%;
  border-radius: 3px;
}

.cv-main h2 {
  text-transform: uppercase;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent-dark);
  margin: 40px 0 18px;
  text-align: center;
}

.cv-main h2:first-of-type {
  margin-top: 0;
}

.cv-job {
  margin-bottom: 26px;
}

.cv-job__title {
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--color-accent-dark);
  margin-bottom: 2px;
}

.cv-job__meta {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--color-accent-dark);
  margin-bottom: 10px;
}

.cv-job ul {
  margin: 0;
  padding-left: 20px;
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--color-accent);
}

.cv-main > p {
  color: var(--color-accent);
  font-size: 1.2rem;
}

.cv-job ul li {
  margin-bottom: 5px;
}

@media (max-width: 780px) {
  .cv-top-section {
    margin-top: 0;
    display: flex;
    flex-direction: column;
  }

  .cv-header-band {
    order: 2;
    position: static;
    width: 100%;
    height: auto;
    padding: 8px 20px 32px;
    box-shadow: none;
  }

  .cv-header-band__inner {
    padding-left: var(--container-padding);
  }

  .cv-header-band__text {
    margin-left: 0;
    text-align: center;
    width: 100%;
  }

  .cv-photo-medallion {
    order: 1;
    position: static;
    left: auto;
    top: auto;
    transform: none;
    display: flex;
    justify-content: center;
    margin: 0;
    background-color: var(--color-accent-dark);
    padding: 32px 0 16px;
  }

  .cv-photo-medallion img {
    width: 200px;
    height: 200px;
    max-width: none;
  }

  .cv-sidebar {
    padding: 36px 28px;
  }

  .cv-main {
    padding-top: 16px;
  }

  .cv-sidebar h2,
  .cv-main h2 {
    font-weight: 500;
  }

  .cv-layout {
    order: 3;
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ==========================================================================
   Page À Propos
   ========================================================================== */
body[data-page="a-propos"] main p {
  color: var(--color-accent);
  font-size: 1.2rem;
}

body[data-page="a-propos"] main p a {
  color: var(--color-accent-dark);
}

/* ==========================================================================
   Page Politique de confidentialité
   ========================================================================== */
body[data-page="confidentialite"] main p {
  color: var(--color-accent);
  font-size: 1.2rem;
}

body[data-page="confidentialite"] main p a {
  color: var(--color-accent-dark);
}

/* ==========================================================================
   Page Contact
   ========================================================================== */
.contact-block {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 0 96px;
  text-align: center;
}

.contact-block .intro {
  color: var(--color-accent);
  font-size: 1.38rem;
  margin-bottom: 48px;
}

.contact-item {
  margin-bottom: 36px;
}

.contact-item .label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-dark);
  margin-bottom: 8px;
}

.contact-item a {
  color: var(--color-accent-dark);
  font-size: 1.38rem;
}

.contact-item a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Responsive — navigation mobile
   ========================================================================== */
@media (max-width: 780px) {
  .site-header__menu-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-accent);
    flex-direction: column;
    align-items: flex-start;
    padding: 12px var(--container-padding) 24px;
    gap: 18px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-header__inner {
    position: relative;
    flex-wrap: wrap;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .site-footer__contacts {
    align-items: center;
    text-align: center;
  }

  .site-footer__logo img {
    width: 58px;
  }
}