/* ========================
   RESPONSIVE
======================== */

/* Tablettes */
@media (max-width: 1024px) {
  :root {
    --font-size-h1: 3.5rem;
    --font-size-h2: 2.5rem;
    --font-size-h3: 1.5rem;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    min-height: auto;
    padding: var(--spacing-2xl) 0;
  }

  .hero__content {
    text-align: center;
    align-items: center;
  }

  .hero__description {
    max-width: 100%;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__image-container {
    max-width: 400px;
    margin: 0 auto;
  }

  .projects {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
  }

  .education__timeline {
    padding-left: 50px;
  }

  .education__timeline-item__marker {
    left: -42px;
  }

  .contact__links {
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-h1: 2.75rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.375rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
  }

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

  .nav__link {
    font-size: var(--font-size-small);
  }

  .hero::before {
    width: 400px;
    height: 400px;
  }

  .hero__image-wrapper {
    box-shadow:
      0 0 0 1px var(--color-border),
      15px 15px 0 0 var(--color-accent),
      15px 15px 0 1px var(--color-border);
  }

  .hero__image-wrapper:hover {
    transform: translate(7px, 7px);
    box-shadow:
      0 0 0 1px var(--color-border),
      8px 8px 0 0 var(--color-accent),
      8px 8px 0 1px var(--color-border);
  }

  .hero__accent-block {
    width: 140px;
    height: 140px;
    bottom: -20px;
    right: -20px;
  }

  .section__title {
    font-size: var(--font-size-h2);
  }

  .projects {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-sm);
  }

  .skill-card {
    padding: var(--spacing-md);
  }

  .skill-card__image {
    width: 60px;
    height: 60px;
  }

  .skill-card__title {
    font-size: 1rem;
  }

  .education__timeline {
    padding-left: 40px;
  }

  .education__timeline::before {
    left: 15px;
  }

  .education__timeline-item {
    padding-bottom: var(--spacing-xl);
  }

  .education__timeline-item__marker {
    left: -33px;
    width: 16px;
    height: 16px;
  }

  .education__timeline-item__content {
    padding: var(--spacing-md);
  }

  .education__timeline-item__logo {
    width: 100px;
    height: 100px;
  }

  .education__timeline-item__list {
    grid-template-columns: 1fr;
  }

  .contact__links {
    gap: var(--spacing-md);
  }

  .contact-link__icon {
    width: 100px;
    height: 100px;
  }

  .contact-link__icon i {
    font-size: 2.5rem;
  }

  .contact__cta {
    font-size: 1.125rem;
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --font-size-h1: 2.25rem;
    --font-size-h2: 1.75rem;
    --font-size-h3: 1.25rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    --spacing-2xl: 3rem;
  }

  body {
    overflow-x: hidden;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .section--hero {
    overflow: hidden;
  }

  .nav {
    padding: var(--spacing-sm) 0;
    justify-content: flex-end;
  }

  .nav__logo {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  .nav__list {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--color-bg-primary);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity var(--transition-normal),
                visibility var(--transition-normal),
                transform var(--transition-normal);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 999;
    margin: 0;
  }

  .nav__list--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero {
    padding: var(--spacing-xl) 0;
    overflow: hidden;
  }

  .hero::before {
    width: 300px;
    height: 300px;
    top: 0;
    right: -15%;
  }

  .hero__title {
    font-size: var(--font-size-h1);
    line-height: 1.15;
  }

  .hero__subtitle {
    font-size: var(--font-size-h3);
  }

  .hero__description {
    font-size: var(--font-size-body);
  }

  .hero__cta {
    flex-direction: column;
    width: 100%;
  }

  .hero__image-container {
    max-width: 100%;
  }

  .hero__image-wrapper {
    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-wrapper:hover {
    transform: translate(5px, 5px);
    box-shadow:
      0 0 0 1px var(--color-border),
      5px 5px 0 0 var(--color-accent),
      5px 5px 0 1px var(--color-border);
  }

  .hero__accent-block {
    width: 100px;
    height: 100px;
    bottom: -15px;
    right: -15px;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1.5rem;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  .section__title {
    font-size: var(--font-size-h2);
  }

  .education__timeline {
    padding-left: 30px;
  }

  .education__timeline::before {
    left: 10px;
  }

  .education__timeline-item {
    padding-bottom: var(--spacing-lg);
  }

  .education__timeline-item__marker {
    left: -24px;
    width: 14px;
    height: 14px;
    border-width: 2px;
    box-shadow: 0 0 0 3px var(--color-bg-primary);
  }

  .education__timeline-item:hover .education__timeline-item__marker {
    transform: scale(1.2);
    box-shadow: 0 0 0 3px var(--color-bg-primary), 0 0 15px rgba(5, 150, 105, 0.4);
  }

  .education__timeline-item__content {
    padding: var(--spacing-sm);
  }

  .education__timeline-item:hover .education__timeline-item__content {
    transform: translateX(4px);
  }

  .education__timeline-item__title {
    font-size: 1.25rem;
  }

  .education__timeline-item__date {
    font-size: 0.8125rem;
    padding: 0.2rem 0.5rem;
  }

  .contact__links {
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
  }

  .contact-link__icon {
    width: 90px;
    height: 90px;
  }

  .contact-link__icon i {
    font-size: 2.25rem;
  }

  .contact-link__label {
    font-size: 1rem;
  }

  .contact__cta {
    font-size: 1rem;
    padding: 0 var(--spacing-md);
  }

  .projects {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .project-card__title {
    font-size: 1.375rem;
  }

  .project-card__content {
    padding: var(--spacing-md);
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--spacing-xs);
  }

  .skill-card {
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
  }

  .skill-card__image {
    width: 48px;
    height: 48px;
  }

  .skill-card__title {
    font-size: 0.875rem;
  }

  .experience-card__logo {
    width: 50px;
    height: 50px;
  }

  .experience-card__company {
    font-size: 1.25rem;
  }

  .experience-card__position {
    font-size: 0.9375rem;
  }

  .experience-card__toggle {
    padding: var(--spacing-md);
  }

  .experience-card__body {
    padding: 0 var(--spacing-md) var(--spacing-md);
  }
}

/* Très petits écrans */
@media (max-width: 480px) {
  :root {
    --font-size-h1: 2rem;
    --font-size-h2: 1.5rem;
    --font-size-h3: 1.125rem;
    --font-size-body: 1rem;
    --spacing-xs: 0.375rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 1.75rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
  }

  body {
    overflow-x: hidden;
  }

  .container {
    padding: 0 var(--spacing-sm);
    max-width: 100%;
  }

  .section--hero {
    overflow: hidden;
  }

  .hero::before {
    width: 250px;
    height: 250px;
    right: -25%;
    top: 5%;
  }

  .nav__logo {
    font-size: 1.25rem;
  }

  .nav__lang-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
  }

  .hero__title {
    font-size: 1.875rem;
  }

  .hero__subtitle {
    font-size: 1.125rem;
  }

  .hero__description {
    font-size: 0.9375rem;
  }

  .hero__cta {
    gap: var(--spacing-sm);
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
  }

  .section__title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }

  .section__subtitle {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-lg);
  }

  .education__timeline {
    padding-left: 24px;
  }

  .education__timeline::before {
    left: 8px;
  }

  .education__timeline-item__marker {
    left: -20px;
    width: 12px;
    height: 12px;
  }

  .education__timeline-item__title {
    font-size: 1.125rem;
  }

  .education__timeline-item__logo {
    width: 70px;
    height: 70px;
  }

  .education__timeline-item__date {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
  }

  .education__timeline-item__location,
  .education__timeline-item__diploma {
    font-size: 0.8125rem;
  }

  .education__timeline-item__description,
  .education__timeline-item__list li {
    font-size: 0.9375rem;
  }

  .project-card__header {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .project-card__date {
    align-self: flex-start;
  }

  .project-card__description {
    font-size: 0.9375rem;
  }

  .project-card__link,
  .project-card__repo {
    width: 100%;
    justify-content: center;
    font-size: 0.9375rem;
    padding: 0.625rem 1.25rem;
  }

  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
  }

  .skill-card {
    padding: var(--spacing-xs);
  }

  .skill-card__image {
    width: 40px;
    height: 40px;
  }

  .skill-card__title {
    font-size: 0.75rem;
  }

  .experience-card__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .experience-card__logo {
    width: 45px;
    height: 45px;
  }

  .experience-card__company {
    font-size: 1.125rem;
  }

  .experience-card__position {
    font-size: 0.875rem;
  }

  .experience-card__toggle {
    padding: var(--spacing-sm);
  }

  .experience-card__body {
    padding: 0 var(--spacing-sm) var(--spacing-sm);
  }

  .experience-card__period {
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
  }

  .experience-card__subtitle {
    font-size: 0.875rem;
  }

  .experience-card__item {
    font-size: 0.9375rem;
  }

  .experience-card__tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
  }

  .contact-link__icon {
    width: 80px;
    height: 80px;
  }

  .contact-link__icon i {
    font-size: 2rem;
  }

  .contact-link__label {
    font-size: 0.9375rem;
  }

  .contact__cta {
    font-size: 0.9375rem;
  }
}