/* =========================================================
   SITE CV — KÉVIN DECKER
   Déposer ce fichier dans le même dossier que index.html
   ========================================================= */

:root {
  --navy: #0b2b63;
  --navy-dark: #061a3b;
  --ink: #111827;
  --muted: #526071;
  --line: #dbe3ec;
  --soft: #f5f8fb;
  --white: #ffffff;
  --radius: 24px;
  --shadow: 0 18px 50px rgba(13, 37, 67, 0.10);
  --container: 1380px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

svg {
  width: 1.2em;
  height: 1.2em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: #fff;
  background: var(--navy);
  border-radius: 8px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

/* En-tête */

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 227, 236, 0.9);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  min-height: 82px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
}

.brand {
  text-decoration: none;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.brand strong {
  color: var(--navy);
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 2.5vw, 40px);
}

.main-nav a {
  position: relative;
  padding: 28px 0 24px;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--navy);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-actions,
.hero-actions,
.cta-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 9px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1;
  transition: transform 160ms ease, box-shadow 160ms ease,
              background-color 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: var(--navy);
  box-shadow: 0 10px 25px rgba(11, 43, 99, 0.18);
}

.button-primary:hover {
  background: var(--navy-dark);
  box-shadow: 0 14px 30px rgba(11, 43, 99, 0.24);
}

.button-outline {
  color: var(--ink);
  background: #fff;
  border-color: #aab9cc;
}

.button-outline:hover {
  color: var(--navy);
  border-color: var(--navy);
}

.button-small {
  min-height: 44px;
  padding: 10px 16px;
  font-size: 0.82rem;
}

.linkedin-icon {
  display: inline-grid;
  width: 23px;
  height: 23px;
  place-items: center;
  color: #fff;
  background: #0878b9;
  border-radius: 3px;
  font-size: 0.77rem;
  font-weight: 900;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 15%, rgba(38, 88, 156, 0.09), transparent 31%),
    linear-gradient(180deg, #fff 0%, #fbfdff 100%);
}

.hero-grid {
  min-height: calc(100vh - 82px);
  padding-block: clamp(68px, 8vw, 118px) clamp(58px, 7vw, 96px);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(310px, 0.75fr);
  align-items: center;
  gap: clamp(56px, 8vw, 126px);
}

.eyebrow {
  margin: 0 0 21px;
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(3rem, 5.25vw, 5.45rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
  margin-top: 8px;
}

.hero h1::after {
  display: block;
  width: 54px;
  height: 3px;
  margin-top: 26px;
  content: "";
  background: var(--navy);
}

.person-name {
  margin: 24px 0 16px;
  font-size: clamp(2rem, 3.1vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.hero-text {
  max-width: 760px;
  margin: 0;
  color: #283445;
  font-size: clamp(1.02rem, 1.25vw, 1.25rem);
  line-height: 1.75;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  font-size: 1.02rem;
  font-weight: 650;
}

.meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.meta-row svg {
  color: var(--navy);
}

.meta-separator {
  width: 1px;
  height: 22px;
  background: #8ea0b4;
}

.hero-actions {
  margin-top: 31px;
}

.portrait-card {
  width: min(100%, 405px);
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
  aspect-ratio: 1 / 0.94;
}

.portrait-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 34%;
}

/* Sections */

.section {
  padding-block: clamp(74px, 8vw, 118px);
}

.section-soft {
  background: var(--soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.skill-card {
  padding: 28px 27px 31px;
  background: #fff;
  border: 1px solid rgba(219, 227, 236, 0.86);
  border-radius: 18px;
  box-shadow: 0 16px 35px rgba(27, 51, 78, 0.055);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 45px rgba(27, 51, 78, 0.10);
}

.skill-title {
  display: flex;
  align-items: center;
  gap: 13px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.skill-title h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.icon-disc {
  display: inline-grid;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  place-items: center;
  color: #fff;
  background: var(--navy);
  border-radius: 50%;
}

.icon-disc svg {
  width: 25px;
  height: 25px;
}

.skill-card ul,
.timeline-content ul {
  margin: 20px 0 0;
  padding-left: 21px;
}

.skill-card li {
  margin: 8px 0;
}

/* Parcours */

.timeline {
  position: relative;
  display: grid;
  gap: 0;
}

.timeline::before {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 184px;
  width: 1px;
  content: "";
  background: var(--line);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 70px;
  padding: 0 0 52px;
}

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

.timeline-item::before {
  position: absolute;
  top: 7px;
  left: 177px;
  width: 15px;
  height: 15px;
  content: "";
  background: var(--navy);
  border: 4px solid #dce8f6;
  border-radius: 50%;
}

.timeline-date {
  color: var(--navy);
  font-size: 0.93rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.timeline-content {
  max-width: 900px;
}

.timeline-content h3 {
  margin: -8px 0 1px;
  font-size: 1.55rem;
  letter-spacing: -0.025em;
}

.company {
  margin: 0 0 12px;
  color: var(--navy);
  font-weight: 800;
}

.timeline-content li {
  margin: 7px 0;
  color: #364456;
}

/* Chiffres */

.section-navy {
  color: #fff;
  background:
    linear-gradient(120deg, rgba(255,255,255,.04), transparent 42%),
    var(--navy-dark);
}

.section-heading-light .eyebrow {
  color: #b9d2f6;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
}

.stat {
  min-height: 180px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.055);
}

.stat strong {
  color: #fff;
  font-size: clamp(2.4rem, 4vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.stat span {
  margin-top: 13px;
  color: #d7e3f5;
  font-weight: 700;
}

/* Certifications et formations */

.two-columns {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(50px, 8vw, 120px);
}

.check-list {
  display: grid;
  gap: 14px;
}

.check-list p {
  position: relative;
  margin: 0;
  padding: 17px 18px 17px 52px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 13px;
  font-weight: 700;
}

.check-list p::before {
  position: absolute;
  top: 50%;
  left: 18px;
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  content: "✓";
  color: #fff;
  background: var(--navy);
  border-radius: 50%;
  font-size: 0.8rem;
  transform: translateY(-50%);
}

.education-list {
  display: grid;
  gap: 15px;
}

.education-list article {
  padding: 20px 0;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.education-list article:first-child {
  padding-top: 0;
}

.education-list span {
  color: var(--navy);
  font-weight: 900;
}

.education-list h3 {
  margin: 0 0 4px;
  font-size: 1.08rem;
}

.education-list p {
  margin: 0;
  color: var(--muted);
}

/* Appel à l'action */

.cta-section {
  padding-block: 70px;
  color: #fff;
  background: var(--navy);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-inner h2 {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.cta-inner p:not(.eyebrow) {
  margin: 13px 0 0;
  color: #dbe8f8;
}

.cta-inner .eyebrow {
  color: #bfd5f4;
}

.button-light {
  color: var(--navy);
  background: #fff;
}

.button-transparent {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.site-footer {
  padding-block: 24px;
  background: #07152f;
  color: #c6d1df;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #fff;
  text-decoration: none;
}

/* Responsive */

@media (max-width: 1180px) {
  .nav-wrap {
    grid-template-columns: auto auto 1fr;
  }

  .main-nav {
    position: absolute;
    top: 82px;
    right: 24px;
    left: 24px;
    display: none;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    padding: 12px 13px;
  }

  .main-nav a::after {
    display: none;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
    grid-column: 3;
  }

  .header-actions {
    display: none;
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 850px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .nav-wrap {
    min-height: 72px;
  }

  .main-nav {
    top: 72px;
  }

  html {
    scroll-padding-top: 84px;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
    padding-block: 64px 74px;
  }

  .hero-content {
    order: 2;
  }

  .portrait-card {
    order: 1;
    width: min(76vw, 330px);
  }

  .hero h1 {
    font-size: clamp(2.7rem, 11vw, 4.2rem);
  }

  .person-name {
    font-size: clamp(1.8rem, 7vw, 2.6rem);
  }

  .skills-grid,
  .stats-grid,
  .two-columns {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 7px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-left: 36px;
  }

  .timeline-item::before {
    left: 0;
  }

  .timeline-content h3 {
    margin-top: 0;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 580px) {
  body {
    font-size: 15px;
  }

  .brand {
    font-size: 1.25rem;
  }

  .hero-actions,
  .cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .meta-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 11px;
  }

  .meta-separator {
    display: none !important;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .skill-card {
    padding: 24px 22px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat {
    min-height: 145px;
    padding: 22px;
  }

  .education-list article {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .site-footer .container {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}