/* Benoit Valla — professional site */
:root {
  --bg: #f6f4f0;
  --bg-elevated: #fffcf7;
  --surface: #ffffff;
  --text: #141a22;
  --text-muted: #4a5568;
  --accent: #1a3a52;
  --accent-soft: #2d5a7b;
  --warm: #c9a227;
  --warm-soft: rgba(201, 162, 39, 0.12);
  --border: rgba(20, 26, 34, 0.08);
  --shadow: 0 4px 24px rgba(20, 26, 34, 0.06);
  --shadow-lg: 0 20px 50px rgba(20, 26, 34, 0.08);
  --radius: 12px;
  --radius-lg: 20px;
  --font-sans: "Outfit", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --header-h: 4.25rem;
  --max: 72rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 100% -20%, var(--warm-soft), transparent 50%),
    radial-gradient(ellipse 80% 50% at 0% 100%, rgba(26, 58, 82, 0.06), transparent 45%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--accent-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--accent);
}

a:focus-visible {
  outline: 2px solid var(--warm);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
  left: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 244, 240, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle .bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--text);
  position: relative;
}

.nav-toggle .bar::before,
.nav-toggle .bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text);
  transition: transform 0.2s var(--ease);
}

.nav-toggle .bar::before {
  top: -6px;
}

.nav-toggle .bar::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .bar::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  align-items: center;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--warm);
}

main {
  flex: 1;
  padding-bottom: 4rem;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.hero {
  padding: 3rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
  }
}

.hero-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  color: var(--text);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin: 0 0 1.75rem;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.btn:focus-visible {
  outline: 2px solid var(--warm);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--accent-soft);
  color: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--surface);
  color: var(--accent);
  border-color: var(--border);
  box-shadow: var(--shadow);
}

.btn-secondary:hover {
  border-color: var(--accent-soft);
  transform: translateY(-1px);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.hero-meta dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.hero-meta dd {
  margin: 0.2rem 0 0;
  font-weight: 600;
  color: var(--text);
}

.hero-meta dd .hero-meta-school {
  font-weight: 400;
}

.hero-meta-split {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  flex: 1 1 100%;
  align-items: flex-start;
}

.hero-meta-split > div {
  flex: 1 1 12rem;
  min-width: min(100%, 11rem);
}

.hero-visual {
  position: relative;
  justify-self: center;
  max-width: 22rem;
}

@media (min-width: 900px) {
  .hero-visual {
    justify-self: end;
    max-width: none;
  }
}

.hero-photo-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--surface);
}

.hero-photo-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 15%;
}

.hero-blob {
  position: absolute;
  inset: -12% -8% auto auto;
  width: 70%;
  height: 70%;
  background: linear-gradient(135deg, var(--warm-soft), transparent);
  border-radius: 40% 60% 55% 45%;
  z-index: -1;
  opacity: 0.9;
}

.section {
  padding: 3rem 0;
}

.section-header {
  margin-bottom: 2rem;
}

.section-kicker {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm);
  margin: 0 0 0.5rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .card-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.card p + p {
  margin-top: 0.5rem;
}

.divider-illustration {
  max-width: var(--max);
  margin: 2rem auto;
  padding: 0 1.25rem;
  color: var(--accent-soft);
  opacity: 0.35;
}

.divider-illustration svg {
  width: 100%;
  height: auto;
  display: block;
}

.timeline {
  position: relative;
  padding-left: 0;
  list-style: none;
  margin: 0;
}

.timeline-item {
  position: relative;
  padding-left: 1.75rem;
  padding-bottom: 2.5rem;
  border-left: 2px solid var(--border);
  margin-left: 0.5rem;
}

.timeline-item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--warm);
  box-shadow: 0 0 0 4px var(--bg);
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  color: var(--text);
}

.timeline-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.timeline-bullets {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.timeline-bullets li {
  margin-bottom: 0.5rem;
}

.timeline-bullets li:last-child {
  margin-bottom: 0;
}

.skills-block {
  margin-bottom: 2.5rem;
}

.skills-block:last-child {
  margin-bottom: 0;
}

.skills-block h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skills-block h3 svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--warm-soft);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid rgba(201, 162, 39, 0.25);
}

.about-split {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 800px) {
  .about-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.75fr);
    gap: 3rem;
  }
}

.about-prose p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.about-prose p:last-child {
  margin-bottom: 0;
}

.about-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.about-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 20%;
}

.edu-card {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.edu-card-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.5rem;
  align-items: flex-start;
}

.edu-logo {
  display: block;
  width: auto;
  max-width: 7.5rem;
  max-height: 4rem;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.edu-card-body {
  flex: 1;
  min-width: min(100%, 14rem);
}

.edu-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.edu-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-layout {
  display: grid;
  gap: 2.5rem;
}

.contact-layout--single {
  max-width: 40rem;
  margin: 0 auto;
  width: 100%;
}

.contact-intro p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.form-card {
  background: var(--surface);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.form-group input:focus-visible,
.form-group textarea:focus-visible {
  outline: none;
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 3px rgba(45, 90, 123, 0.2);
}

.form-group textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-actions {
  margin-top: 1.5rem;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.form-card--wide {
  width: 100%;
}

.site-footer {
  margin-top: auto;
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--border);
  background: rgba(255, 252, 247, 0.6);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-inner a {
  font-weight: 500;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
}

.footer-links a[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
}

.section-illu {
  margin: 0 auto;
  padding: 0 1.25rem 1rem;
  text-align: center;
}

.section-illu--experience {
  margin-top: -0.25rem;
}

.section-illu--skills {
  padding-bottom: 0.5rem;
}

.section-illu-img {
  width: min(100%, 28rem);
  height: auto;
  margin: 0 auto;
  display: block;
  opacity: 0.88;
}

.timeline-head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.35rem;
}

.timeline-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
  align-items: center;
  flex-shrink: 0;
}

.timeline-logo {
  display: block;
  height: 1.75rem;
  width: auto;
  max-width: 5.5rem;
  object-fit: contain;
}

.timeline-logo--wide {
  max-width: 8.5rem;
  max-height: 2rem;
  height: auto;
}

.timeline-logo--raster {
  height: auto;
  object-fit: contain;
  max-height: 2.35rem;
  max-width: 7.5rem;
  width: auto;
}

.timeline-logo--tetris {
  max-width: 10rem;
  max-height: 2.1rem;
}

.timeline-logo--accenture {
  max-width: 7rem;
  max-height: 2rem;
}

.timeline-logo--bouygues {
  max-width: 12rem;
  max-height: 2.6rem;
}

.timeline-body {
  flex: 1;
  min-width: 0;
}


.page-intro-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.25rem 1.75rem;
}

.page-intro-contact-row p {
  flex: 1 1 14rem;
  margin: 0;
}

.page-intro-visual {
  flex-shrink: 0;
  opacity: 0.9;
}

.page-intro-visual img {
  display: block;
  width: 5.5rem;
  height: auto;
}

@media (max-width: 520px) {
  .timeline-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

.credits-prose h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
  color: var(--text);
}

.credits-prose h2:first-of-type {
  margin-top: 0;
}

.credits-prose p {
  color: var(--text-muted);
  max-width: 40rem;
  margin: 0 0 1rem;
}

.credits-prose code {
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  background: var(--warm-soft);
  border-radius: 4px;
}

.page-intro {
  padding: 2.5rem 0 1rem;
  max-width: 42rem;
}

.page-intro h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.page-intro p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.page-intro.page-intro--contact {
  max-width: 40rem;
}

.thanks-panel {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.25rem;
}

.thanks-panel h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 0.75rem;
}

.thanks-panel p {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(246, 244, 240, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem 1.25rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease), visibility 0.3s;
  }

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

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .site-nav a {
    display: block;
    padding: 0.5rem 0;
    font-size: 1.05rem;
  }
}