/*
  Feuille de style du portfolio de Timéo.
  Les couleurs sont regroupées ici pour pouvoir ajuster facilement l'ambiance.
*/
:root {
  --color-text: #101827;
  --color-muted: #5b6575;
  --color-background: #f7f8fb;
  --color-border: #dfe5ee;
  --color-blue: #1769e0;
  --color-navy: #0b1630;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.container {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

/* La bannière pose l'ambiance du site tout en gardant le texte lisible. */
.hero {
  padding: 19px 0 88px;
  background:
    linear-gradient(90deg, rgba(11, 22, 48, 0.98) 0%, rgba(11, 22, 48, 0.93) 42%, rgba(11, 22, 48, 0.38) 100%),
    url("assets/hero-cyber.png") center / cover;
  color: #fff;
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.95rem;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.navigation__links {
  display: flex;
  gap: 22px;
}

.navigation__links a {
  color: #cbd7ed;
  text-decoration: none;
}

.navigation__links a:hover {
  color: #fff;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  padding-top: 100px;
}

.eyebrow,
.card__label {
  margin: 0 0 13px;
  color: #1769e0;
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  color: #88b9ff;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero__intro {
  max-width: 580px;
  margin: 25px 0 0;
  color: #d2d9e8;
  font-size: 1.15rem;
}

.location {
  width: max-content;
  margin: 0;
  border: 1px solid #466088;
  border-radius: 999px;
  padding: 10px 14px;
  color: #dce7f9;
  font-size: 0.9rem;
}

main {
  margin-top: -43px;
}

.contact-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 18px 22px;
  background: #fff;
  box-shadow: 0 10px 25px rgba(16, 24, 39, 0.08);
}

.contact-bar p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 17px;
  background: var(--color-blue);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: #0e54bb;
}

.section {
  padding: 85px 0 0;
}

h2 {
  margin: 0 0 11px;
  font-size: 1.75rem;
  letter-spacing: -0.035em;
}

.section__intro {
  max-width: 620px;
  margin: 0 0 27px;
  color: var(--color-muted);
}

.skills-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 38px;
}

.skills-image {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 18px 45px rgba(16, 24, 39, 0.18);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
  background: #fff;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p:not(.card__label) {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.94rem;
}

.card__label {
  margin-bottom: 15px;
}

.timeline {
  border-top: 1px solid var(--color-border);
}

.timeline__item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  border-bottom: 1px solid var(--color-border);
  padding: 24px 0;
}

.timeline__date {
  margin: 0;
  color: #335071;
  font-size: 0.9rem;
  font-weight: 750;
}

.timeline__item h3 {
  margin: 0 0 5px;
  font-size: 1.06rem;
}

.timeline__item div p {
  margin: 0;
  color: var(--color-muted);
}

.project-card {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  align-items: flex-start;
}

.text-link {
  display: inline-block;
  margin-top: auto;
  padding-top: 18px;
  color: var(--color-blue);
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  border: 1px solid #c7d6ec;
  border-radius: 99px;
  padding: 6px 10px;
  background: #edf4ff;
  color: #174e95;
  font-size: 0.87rem;
  font-weight: 650;
}

.footer {
  margin-top: 85px;
  padding: 45px 0;
  background: var(--color-navy);
  color: #d7e2f5;
}

.footer p {
  margin: 0;
}

/* Sur téléphone, les colonnes passent les unes sous les autres. */
@media (max-width: 720px) {
  .hero {
    padding-bottom: 75px;
    background-position: 62% center;
  }

  .navigation__links {
    display: none;
  }

  .hero__content,
  .skills-layout,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero__content {
    gap: 24px;
    padding-top: 70px;
  }

  .contact-bar {
    display: block;
  }

  .contact-bar .button {
    margin-top: 14px;
  }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .section {
    padding-top: 62px;
  }
}