/* Import des polices */
@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@400;600;700;900&family=DM+Sans:wght@400;500;700&display=swap');

/* Variables CSS */
:root {
  /* Couleurs principales */
  --color-primary: #0f172a;
  --color-secondary: #475569;
  --color-accent: #059669;
  --color-accent-light: #10b981;
  --color-accent-dark: #047857;

  /* Couleurs de fond */
  --color-bg-primary: #f8faf9;
  --color-bg-secondary: #f1f5f4;
  --color-bg-dark: #1e293b;

  /* Couleurs utilitaires */
  --color-border: #e2e8f0;
  --color-white: #ffffff;
  --color-muted: #64748b;

  /* Typographie */
  --font-display: 'Crimson Pro', Georgia, serif;
  --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Tailles de police */
  --font-size-h1: 4.5rem;      /* 72px */
  --font-size-h2: 3rem;        /* 48px */
  --font-size-h3: 1.875rem;    /* 30px */
  --font-size-body: 1.0625rem; /* 17px */
  --font-size-small: 0.9375rem;/* 15px */

  /* Poids de police */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* Espacement */
  --spacing-xs: 0.5rem;   /* 8px */
  --spacing-sm: 1rem;     /* 16px */
  --spacing-md: 1.5rem;   /* 24px */
  --spacing-lg: 2.5rem;   /* 40px */
  --spacing-xl: 4rem;     /* 64px */
  --spacing-2xl: 6rem;    /* 96px */

  /* Border radius */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 1rem;      /* 16px */

  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mode sombre (optionnel) */
/* @media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #f5f5f5;
    --color-secondary: #a1a1a1;
    --color-accent: #3b82f6;
    --color-bg-primary: #0f0f0f;
    --color-bg-secondary: #1a1a1a;
    --color-border: #2a2a2a;
  }
} */

/* Reset de base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  background-color: var(--color-bg-primary);
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}


/* ========================
   SECTIONS
======================== */
.section {
  padding: var(--spacing-2xl) 0;
}

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

.section--hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px; /* Hauteur du header */
  overflow: hidden;
  position: relative;
}

.section__title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.section__subtitle {
  font-size: var(--font-size-body);
  color: var(--color-secondary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

/* ========================
   HERO SECTION
======================== */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  min-height: 85vh;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, -30px) scale(1.05); }
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  animation: slideInLeft 1s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* .hero__eyebrow {
  font-family: var(--font-primary);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  animation: fadeIn 1s 0.3s cubic-bezier(0.4, 0, 0.2, 1) backwards;
} */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-black);
  color: var(--color-primary);
  line-height: 1.1;
  margin: 0;
  animation: slideInLeft 1s 0.2s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.hero__title-highlight {
  position: relative;
  display: inline-block;
  color: var(--color-accent);
}


.hero__subtitle {
  font-family: var(--font-display);
  font-size: var(--font-size-h3);
  color: var(--color-secondary);
  font-weight: var(--font-weight-semibold);
  font-style: italic;
  line-height: 1.4;
  margin: 0;
  animation: slideInLeft 1s 0.4s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.hero__description {
  font-size: var(--font-size-body);
  color: var(--color-secondary);
  line-height: 1.8;
  max-width: 520px;
  margin: 0;
  animation: fadeIn 1s 0.6s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.hero__cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  animation: fadeIn 1s 0.8s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: slideInRight 1s 0.5s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero__image-container {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero__image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 2px;
  box-shadow:
    0 0 0 1px var(--color-border),
    20px 20px 0 0 var(--color-accent),
    20px 20px 0 1px var(--color-border);
  transition: all var(--transition-slow);
}

.hero__image-wrapper:hover {
  transform: translate(10px, 10px);
  box-shadow:
    0 0 0 1px var(--color-border),
    10px 10px 0 0 var(--color-accent),
    10px 10px 0 1px var(--color-border);
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15% ;
  display: block;
  filter: grayscale(0.2) contrast(1.05);
  transition: filter var(--transition-normal);
}

.hero__image-wrapper:hover .hero__image {
  filter: grayscale(0) contrast(1.1);
}

.hero__accent-block {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 180px;
  height: 180px;
  background: var(--color-bg-dark);
  z-index: -1;
  animation: scaleIn 0.6s 1s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ========================
   BUTTONS
======================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid var(--color-primary);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  z-index: -1;
}

.btn:hover::before {
  transform: translateY(0);
}

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

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

.btn--primary:hover {
  color: var(--color-white);
  border-color: var(--color-accent-dark);
  transform: translateX(4px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

/* ========================
   EDUCATION TIMELINE
======================== */
.education {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.education__timeline {
  position: relative;
  padding-left: 60px;
}

.education__timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--color-accent) 0%,
    var(--color-accent) 50%,
    var(--color-border) 50%,
    var(--color-border) 100%
  );
  background-size: 100% 200%;
  background-position: 0 100%;
  animation: timelineProgress 2s ease-out forwards;
  animation-delay: 0.5s;
}

@keyframes timelineProgress {
  to {
    background-position: 0 0;
  }
}

.education__timeline-item {
  position: relative;
  padding-bottom: var(--spacing-2xl);
  opacity: 0;
  animation: fadeInUp 0.6s ease-out forwards;
}

.education__timeline-item:nth-child(1) { animation-delay: 0.8s; }
.education__timeline-item:nth-child(2) { animation-delay: 1s; }
.education__timeline-item:nth-child(3) { animation-delay: 1.2s; }
.education__timeline-item:nth-child(4) { animation-delay: 1.4s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.education__timeline-item:last-child {
  padding-bottom: 0;
}

.education__timeline-item__marker {
  position: absolute;
  left: -48px;
  top: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-bg-primary);
  z-index: 1;
  transition: all var(--transition-normal);
}

.education__timeline-item:hover .education__timeline-item__marker {
  transform: scale(1.3);
  box-shadow: 0 0 0 4px var(--color-bg-primary), 0 0 20px rgba(5, 150, 105, 0.4);
}

.education__timeline-item__content {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  padding: var(--spacing-lg);
  position: relative;
  transition: all var(--transition-normal);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title logo"
    "date logo"
    "location logo"
    "diploma logo"
    "description logo"
    "subtitle logo"
    "list logo";
  gap: var(--spacing-sm);
}

.education__timeline-item__content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-normal);
}

.education__timeline-item:hover .education__timeline-item__content::before {
  transform: scaleY(1);
}

.education__timeline-item:hover .education__timeline-item__content {
  border-color: var(--color-accent);
  transform: translateX(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.education__timeline-item__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: 0 0 var(--spacing-xs) 0;
  line-height: 1.3;
}

.education__timeline-item__logo {
  grid-area: logo;
  width: 130px;
  height: 130px;
  object-fit: contain;
  align-self: start;
  justify-self: end;
  margin-left: var(--spacing-md);
}

.education__timeline-item__date {
  grid-area: date;
  display: inline-block;
  font-family: var(--font-primary);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0;
  padding: 0.25rem 0.75rem;
  background: rgba(5, 150, 105, 0.1);
  border: 1px solid rgba(5, 150, 105, 0.2);
  width: fit-content;
}

.education__timeline-item__location {
  grid-area: location;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-size: var(--font-size-small);
  color: var(--color-secondary);
  width: fit-content;
}

.education__timeline-item__diploma {
  grid-area: diploma;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  width: fit-content;
  padding: 0.35rem 0.85rem;
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.08) 0%, rgba(5, 150, 105, 0.15) 100%);
  border-left: 3px solid var(--color-accent);
}

.education__timeline-item__diploma i {
  color: var(--color-accent);
  font-size: 1rem;
}

.education__timeline-item__description {
  grid-area: description;
  font-size: var(--font-size-body);
  color: var(--color-secondary);
  margin: 0;
  line-height: 1.6;
}

.education__timeline-item__subtitle {
  grid-area: subtitle;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: var(--spacing-md) 0 0 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.education__timeline-item__list {
  grid-area: list;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xs);
}

.education__timeline-item__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: var(--font-size-body);
  color: var(--color-secondary);
  line-height: 1.6;
}

.education__timeline-item__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* ========================
   SKILLS SECTION - BEM
======================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: 0 auto;
}

/* Block: skill-card */
.skill-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.skill-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

/* Element: skill-card__image */
.skill-card__image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  transition: transform var(--transition-normal);
  filter: grayscale(0.3);
}

.skill-card:hover .skill-card__image {
  transform: scale(1.1);
  filter: grayscale(0);
}

/* Element: skill-card__title */
.skill-card__title {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-align: center;
  margin: 0;
  transition: color var(--transition-normal);
}

.skill-card:hover .skill-card__title {
  color: var(--color-accent);
}

/* ========================
   PROJECTS SECTION
======================== */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

/* Block: project-card */
.project-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: all var(--transition-normal);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

.project-card:nth-child(1) { animation-delay: 0.2s; }
.project-card:nth-child(2) { animation-delay: 0.4s; }
.project-card:nth-child(3) { animation-delay: 0.6s; }
.project-card:nth-child(4) { animation-delay: 0.8s; }

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
  z-index: 2;
}

.project-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-12px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.project-card:hover::before {
  transform: scaleX(1);
}

/* Element: project-card__image-container */
.project-card__image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.project-card__image-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, rgba(15, 23, 42, 0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-card__image-container::after {
  opacity: 1;
}

/* Element: project-card__media */
.project-card__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
  filter: grayscale(0.15) contrast(1.05);
}

.project-card:hover .project-card__media {
  transform: scale(1.05);
  filter: grayscale(0) contrast(1.1);
}

/* Element: project-card__content */
.project-card__content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  flex: 1;
}

/* Element: project-card__header */
.project-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
}

/* Element: project-card__title */
.project-card__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: 0;
  line-height: 1.2;
  transition: color var(--transition-normal);
}

.project-card:hover .project-card__title {
  color: var(--color-accent);
}

/* Element: project-card__date */
.project-card__date {
  font-family: var(--font-primary);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  background: rgba(5, 150, 105, 0.1);
  border: 1px solid rgba(5, 150, 105, 0.2);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Element: project-card__description */
.project-card__description {
  font-size: var(--font-size-body);
  color: var(--color-secondary);
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

/* Element: project-card__competences */
.project-card__competences {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

/* Element: project-card__badge */
.project-card__badge {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  padding: 0.35rem 0.85rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.project-card:hover .project-card__badge {
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.2);
  color: var(--color-accent-dark);
}

/* Element: project-card__link */
.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-accent);
  align-self: flex-start;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  margin-top: auto;
}

.project-card__link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  z-index: -1;
}

.project-card__link:hover {
  color: var(--color-white);
  border-color: var(--color-accent-dark);
  transform: translateX(4px);
}

.project-card__link:hover::before {
  transform: translateX(0);
}

.project-card__link i {
  transition: transform var(--transition-fast);
}

.project-card__link:hover i {
  transform: translate(2px, -2px);
}

.project-card__links {
  display: flex;
  gap: 1rem;
  margin-top: auto;
  flex-wrap: wrap;
}

.project-card__repo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-accent);
  background-color: var(--color-accent);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.project-card__repo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-accent-dark);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  z-index: -1;
}

.project-card__repo:hover {
  color: var(--color-white);
  border-color: var(--color-accent-dark);
  transform: translateX(4px);
}

.project-card__repo:hover::before {
  transform: translateX(0);
}

.project-card__repo i {
  transition: transform var(--transition-fast);
}

.project-card__repo:hover i {
  transform: translate(2px, -2px);
}

/* ========================
   EXPERIENCES SECTION - BEM
======================== */

/* Block: experiences (container) */
.experiences {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* Block: experience-card */
.experience-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-normal);
  opacity: 0;
  animation: fadeInUp 0.6s ease-out forwards;
}

.experience-card:nth-child(1) { animation-delay: 0.2s; }
.experience-card:nth-child(2) { animation-delay: 0.4s; }
.experience-card:nth-child(3) { animation-delay: 0.6s; }
.experience-card:nth-child(4) { animation-delay: 0.8s; }

.experience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-normal);
  z-index: 1;
}

.experience-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.experience-card:hover::before {
  transform: scaleY(1);
}

/* Element: experience-card__toggle (button) */
.experience-card__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.experience-card__toggle:hover {
  background-color: var(--color-bg-secondary);
}

.experience-card__toggle:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

/* Element: experience-card__header */
.experience-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
}

/* Element: experience-card__logo */
.experience-card__logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.experience-card__toggle:hover .experience-card__logo {
  transform: scale(1.1);
}

/* Element: experience-card__info */
.experience-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: left;
}

/* Element: experience-card__company */
.experience-card__company {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: 0;
  transition: color var(--transition-fast);
}

.experience-card__toggle:hover .experience-card__company {
  color: var(--color-accent);
}

/* Element: experience-card__position */
.experience-card__position {
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-secondary);
  margin: 0;
}

/* Element: experience-card__icon */
.experience-card__icon {
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.experience-card__toggle:hover .experience-card__icon {
  transform: rotate(90deg);
}

/* Modifier: experience-card--active (pour le state ouvert) */
.experience-card--active .experience-card__icon {
  transform: rotate(45deg);
}

/* Element: experience-card__body */
.experience-card__body {
  display: none;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  animation: slideDown 0.3s ease-out;
}

/* Modifier: experience-card--active */
.experience-card--active .experience-card__body {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Element: experience-card__period */
.experience-card__period {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: var(--spacing-md) 0;
  padding: 0.35rem 0.85rem;
  background: rgba(5, 150, 105, 0.1);
  border: 1px solid rgba(5, 150, 105, 0.2);
  width: fit-content;
}

/* Element: experience-card__subtitle */
.experience-card__subtitle {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: var(--spacing-md) 0 var(--spacing-sm) 0;
}

/* Element: experience-card__list */
.experience-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* Element: experience-card__item */
.experience-card__item {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--font-size-body);
  color: var(--color-secondary);
  line-height: 1.6;
}

.experience-card__item::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
  font-size: 1.1rem;
}

/* Element: experience-card__tags */
.experience-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

/* Element: experience-card__tag */
.experience-card__tag {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  padding: 0.35rem 0.85rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.experience-card:hover .experience-card__tag {
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.2);
  color: var(--color-accent-dark);
}

/* ========================
   CONTACT SECTION - BEM
======================== */

/* Block: contact */
.contact {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
}

/* Element: contact__links */
.contact__links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  width: 100%;
}

/* Block: contact-link */
.contact-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  position: relative;
  transition: all var(--transition-normal);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

.contact-link:nth-child(1) { animation-delay: 0.2s; }
.contact-link:nth-child(2) { animation-delay: 0.4s; }
.contact-link:nth-child(3) { animation-delay: 0.6s; }

/* Element: contact-link__icon */
.contact-link__icon {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.contact-link__icon i {
  font-size: 3rem;
  color: var(--color-primary);
  transition: all var(--transition-normal);
  z-index: 2;
  position: relative;
}

/* Accent bar effect */
.contact-link__icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

/* Background fill effect */
.contact-link__icon::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  z-index: 1;
}

/* Hover effects */
.contact-link:hover .contact-link__icon {
  border-color: var(--color-accent);
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(5, 150, 105, 0.2);
}

.contact-link:hover .contact-link__icon::before {
  transform: scaleX(1);
}

.contact-link:hover .contact-link__icon::after {
  transform: translateY(0);
}

.contact-link:hover .contact-link__icon i {
  color: var(--color-white);
  transform: scale(1.1);
}

/* Element: contact-link__label */
.contact-link__label {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  transition: color var(--transition-normal);
}

.contact-link:hover .contact-link__label {
  color: var(--color-accent);
}

/* Element: contact__cta */
.contact__cta {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-secondary);
  text-align: center;
  margin: 0;
  opacity: 0;
  animation: fadeIn 1s 0.8s ease-out forwards;
}