:root {
  --hue: 218;
  --sat: 91%;
  --lum-primary: 32%;
  --accent-blue: hsl(var(--hue), 78%, 47%);
  --accent-blue-very: hsl(var(--hue), 78%, 47%);
  --accent-blue-light: hsl(var(--hue), 72%, 52%);
  --bg-header: hsl(var(--hue), 28%, 14%);
  --tag-text: hsl(var(--hue), 72%, 36%);
  --tag-bg: hsl(var(--hue), 92%, 95%);
  --bg-hero-from: hsl(var(--hue), 39%, 11%);
  --bg-hero-to: hsl(var(--hue), 37%, 14%);
  --bg-body: hsl(var(--hue), 33%, 97%);
  --bg-main: hsl(var(--hue), 33%, 97%);
  --bg-page: hsl(0, 0%, 100%);
  --bg-section: #ffffff;
  --bg-card: hsl(var(--hue), 45%, 98%);
  --bg-menu-mobile: hsla(var(--hue), 28%, 14%, 0.98);
  --text-main: hsl(var(--hue), 28%, 14%);
  --text-muted: hsl(var(--hue), 18%, 45%);
  --text-section-subtitle: hsl(var(--hue), 20%, 35%);
  --text-body-dark: hsl(var(--hue), 24%, 23%);
  --text-hero-title: hsl(var(--hue), 70%, 10%);
  --text-hero-desc: hsl(var(--hue), 32%, 68%);
  --text-nav: hsl(var(--hue), 43%, 84%);
  --text-brand-subtitle: hsl(var(--hue), 40%, 73%);
  --tag-hero-color: hsl(var(--hue), 89%, 72%);
  --tag-hero-border: hsla(var(--hue), 142, 247, 0.35);
  --border-soft: hsl(var(--hue), 29%, 92%);
  --border-menu-item: rgba(255, 255, 255, 0.1);
  --font-family: "Segoe UI", Arial, sans-serif;
  --line-height: 1.6;
  --fs-hero-eyebrow: 13px;
  --ls-hero-eyebrow: 3px;
  --fs-hero-title: 42px;
  --fs-hero-title-mobile: 30px;
  --lh-hero-title: 1.3;
  --fs-hero-text: 16px;
  --lh-hero-text: 1.75;
  --fs-tag: 14px;
  --fs-btn: 14px;
  --fs-nav: 12px;
  --ls-nav: 1.4px;
  --fs-brand-name: 15px;
  --fs-brand-subtitle: 12px;
  --ls-brand-subtitle: 1.5px;
  --fs-section-title: 12px;
  --ls-section-title: 1.8px;
  --fs-section-subtitle: 13px;
  --fs-about: 16px;
  --fs-skills: 14px;
  --fs-project-title: 14px;
  --fs-project-sub: 13px;
  --fs-contact: 15px;
  --fs-footer: 13px;
  --fs-menu-mobile: 1.4rem;
  --max-width: 100%;
  --header-h: 72px;
  --hero-offset-bottom: 15vh;
  --gap-nav: 24px;
  --gap-sections: 32px;
  --gap-projects: 20px;
  --gap-skills: 16px;
  --gap-tags: 5px;
  --gap-hero-badges: 7px;
  --gap-hero-actions: 12px;
  --gap-contact: 24px;
  --radius-card: 6px;
  --radius-section: 8px;
  --radius-btn: 6px;
  --radius-tag: 3px;
  --radius-tag-hero: 4px;
  --radius-initials: 50%;
  --padding-main: 32px 24px 40px;
  --padding-section: 22px 20px 20px;
  --padding-btn: 10px 22px;
}

/* Thème dark appliqué via checkbox ~ wrapper */
.dark-toggle:checked ~ .page-wrapper {
  --accent-blue: hsl(var(--hue), 95%, 65%);
  --accent-blue-light: hsl(var(--hue), 100%, 70%);
  --bg-hero-from: hsl(var(--hue), 25%, 10%);
  --bg-hero-to: hsl(var(--hue), 30%, 13%);
  --bg-body: hsl(var(--hue), 25%, 10%);
  --bg-main: hsl(var(--hue), 28%, 13%);
  --bg-page: hsl(var(--hue), 25%, 10%);
  --bg-section: hsl(var(--hue), 28%, 17%);
  --bg-card: hsl(var(--hue), 32%, 22%);
  --text-main: hsl(var(--hue), 10%, 99%);
  --text-muted: hsl(var(--hue), 10%, 75%);
  --text-section-subtitle: hsl(var(--hue), 10%, 80%);
  --text-body-dark: hsl(var(--hue), 10%, 98%);
  --text-hero-title: hsl(var(--hue), 10%, 100%);
  --text-hero-desc: hsl(var(--hue), 10%, 95%);
  --text-nav: hsl(var(--hue), 43%, 84%);
  --text-brand-subtitle: hsl(var(--hue), 10%, 98%);
  --tag-bg: hsl(var(--hue), 50%, 20%);
  --tag-text: hsl(var(--hue), 100%, 80%);
  --border-soft: hsl(var(--hue), 28%, 35%);
  --bg-header: hsl(var(--hue), 50%, 20%);
  --bg-menu-mobile: hsla(var(--hue), 28%, 14%, 0.98);

  --hero-availability-bg: #2d5a1a33;
  --hero-availability-txt: #b8ff7f;
  --hero-availability-before: #b8ff7f;
}

/* Hero effet bleu en dark mode */
.dark-toggle:checked ~ .page-wrapper .hero {
  background:
    radial-gradient(
      ellipse 80% 60% at 50% 0%,
      hsla(var(--hue), 100%, 70%, 0.15) 0%,
      transparent 70%
    ),
    linear-gradient(
      180deg,
      hsl(var(--hue), 25%, 8%) 0%,
      hsl(var(--hue), 33%, 12%) 100%
    ) !important;
}

.dark-toggle:checked ~ .page-wrapper .hero-text {
  color: hsl(var(--hue), 47%, 77%) !important;
}

.dark-toggle:checked ~ .page-wrapper .hero .tag {
  color: hsl(var(--hue), 100%, 78%) !important;
  border-color: hsla(var(--hue), 100%, 78%, 0.4) !important;
  background: hsla(var(--hue), 100%, 78%, 0.08) !important;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  transition:
    background 0.3s,
    color 0.3s;
  margin: 0;
  padding: 0;
  color-scheme: light dark;
}

body {
  font-family: var(--font-family);
  color: var(--text-main);
  background: var(--bg-body);
  line-height: var(--line-height);
  margin: 0;
  padding: 0;
}

.nowrap {
  white-space: nowrap;
}

.flex {
  display: flex;
  gap: 1em;
}

/* Toggle dark mode (checkbox en body + label dans header) */
.dark-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  cursor: pointer;
  z-index: -1;
  top: -9999px;
  left: -9999px;
}

.dark-toggle-label {
  position: relative;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.2);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  z-index: 10;
  transition:
    background 0.3s,
    border-color 0.3s,
    transform 0.2s;
  margin-left: 0.5rem;
}

.dark-toggle-label:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

.dark-toggle-label::before {
  content: "";
  display: block;
  width: 16px;
  height: 16px;
  background-image: url('data:image/svg+xml; utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" stroke="white" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"></path></svg>');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.dark-toggle:checked ~ .page-wrapper .dark-toggle-label::before {
  background-image: url('data:image/svg+xml; utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="5"></circle><line x1="12" y1="1" x2="12" y2="3"></line><line x1="12" y1="21" x2="12" y2="23"></line><line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line><line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line><line x1="1" y1="12" x2="3" y2="12"></line><line x1="21" y1="12" x2="23" y2="12"></line><line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line><line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line></svg>');
}

.dark-toggle:checked ~ .page-wrapper .dark-toggle-label {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.page-wrapper {
  min-height: 100vh;
  background: var(--bg-page);
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

/* HEADER */
.site-header {
  background: var(--bg-header);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.brand-initials {
  width: 32px;
  height: 32px;
  font-size: 12px;
  border-radius: var(--radius-initials);
  background: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: 1px;
  color: #ffffff;
}

.dark-toggle:checked ~ .page-wrapper .brand-initials {
  background: hsl(var(--hue), 100%, 78%);
  color: hsl(var(--hue), 44%, 7%);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text-name {
  font-size: var(--fs-brand-name);
  font-weight: 600;
}

.brand-text-title {
  font-size: var(--fs-brand-subtitle);
  text-transform: uppercase;
  letter-spacing: var(--ls-brand-subtitle);
  color: var(--text-brand-subtitle);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--gap-nav);
}

.nav-links a {
  color: var(--text-nav);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: var(--ls-nav);
  font-size: var(--fs-nav);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #ffffff;
}

/* MENU BURGER */
.menu-toggle {
  display: none;
}

.ham {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 24px;
  cursor: pointer;
  z-index: 1002;
}

.ham-line {
  width: 100%;
  height: 4px;
  background: var(--accent-blue-light);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-toggle:checked ~ .ham .ham-line:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.menu-toggle:checked ~ .ham .ham-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle:checked ~ .ham .ham-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.menu-plein-ecran {
  background: var(--bg-menu-mobile);
  position: fixed;
  inset: 0;
  display: none;
  z-index: 1000;
  padding: 8rem 2rem 2rem;
  overflow-y: auto;
}

.menu-toggle:checked ~ .menu-plein-ecran {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.item-menu {
  list-style: none;
}

.item-menu a {
  display: block;
  color: white;
  text-decoration: none;
  padding: 1.5rem 1rem;
  font-size: var(--fs-menu-mobile);
  border-bottom: 1px solid var(--border-menu-item);
  transition: background 0.2s ease;
}

.item-menu a:hover,
.item-menu a:focus-visible {
  background: var(--accent-blue);
}

@media (max-width: 900px) {
  :root {
    --header-h: 56px;
  }

  .nav-links {
    display: none;
  }

  .ham {
    display: flex;
    position: absolute;
    top: 15px;
    right: 20px;
  }

  main {
    padding-top: 7rem;
  }
}

@media (min-width: 901px) {
  .ham {
    display: none;
  }

  .nav-links {
    position: static;
    height: auto;
    background: transparent;
    padding: 0;
    gap: var(--gap-nav);
    display: flex !important;
  }

  .nav-links a {
    padding: 1rem 1.5rem;
    border-bottom: 3px solid transparent;
  }

  .nav-links a:hover {
    background: transparent;
    color: #ffffff;
  }
}

/* HERO */
.hero {
  --accent-blue: hsl(var(--hue), 91%, 52%);
  --accent-blue-light: hsl(var(--hue), 55%, 50%);
  --bg-hero-from: hsl(var(--hue), 39%, 97%);
  --bg-hero-to: hsl(var(--hue), 37%, 93%);
  --text-hero-desc: hsl(var(--hue), 28%, 32%);
  --text-nav: hsl(var(--hue), 43%, 20%);
  --tag-hero-color: hsl(var(--hue), 89%, 28%);
  --tag-hero-border: hsla(var(--hue), 60%, 40%, 0.3);
  color: var(--text-hero-title);
  min-height: calc(100vh - var(--header-h));
  align-items: center;
  background:
    radial-gradient(
      ellipse 60% 40% at 80% 20%,
      hsla(var(--hue), 76%, 70%, 0.18) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 50% 35% at 20% 80%,
      hsla(var(--hue), 91%, 64%, 0.15) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 80% 60% at 50% 0%,
      hsla(var(--hue), 76%, 70%, 0.13) 0%,
      transparent 70%
    ),
    linear-gradient(180deg, var(--bg-hero-from) 0%, var(--bg-hero-to) 100%),
    radial-gradient(
      circle,
      hsla(var(--hue), 76%, 70%, 0.12) 1px,
      transparent 1px
    );
  background-size:
    auto,
    auto,
    auto,
    auto,
    28px 28px;
  display: flex;
  position: relative;
  overflow: hidden;
}

.hero::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    hsla(var(--hue), 76%, 70%, 0.14) 0%,
    transparent 65%
  );
  top: -150px;
  right: -150px;
  animation: orb-move-1 8s ease-in-out infinite alternate;
  content: "";
  position: absolute;
}

.hero::after {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    hsla(var(--hue), 76%, 70%, 0.12) 0%,
    transparent 65%
  );
  bottom: -80px;
  left: -100px;
  animation: orb-move-2 10s ease-in-out infinite alternate;
  content: "";
  position: absolute;
}

@keyframes orb-move-1 {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
    opacity: 0.6;
  }

  100% {
    transform: translate(40px, -30px) scale(1.1) rotate(180deg);
    opacity: 0.3;
  }
}

@keyframes orb-move-2 {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
    opacity: 0.5;
  }

  100% {
    transform: translate(-30px, 40px) scale(0.9) rotate(-120deg);
    opacity: 0.2;
  }
}

.hero-inner {
  padding-bottom: var(--hero-offset-bottom);
  max-width: 660px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  position: relative;
  z-index: 1;
}

.hero-line {
  width: 40px;
  height: 3px;
  background: var(--accent-blue-light);
  border-radius: 2px;
  margin-bottom: 16px;
}

.hero-eyebrow {
  font-size: var(--fs-hero-eyebrow);
  text-transform: uppercase;
  letter-spacing: var(--ls-hero-eyebrow);
  color: var(--tag-text);
  margin-bottom: 16px;
}

@keyframes text-fill {
  0% {
    background-position: 200% center;
  }

  100% {
    background-position: -200% center;
  }
}

.hero-title {
  font-size: var(--fs-hero-title);
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: var(--lh-hero-title);
  margin-bottom: 20px;
  color: var(--text-hero-title);
  background: linear-gradient(
    45deg,
    var(--text-body-dark) 0%,
    hsl(var(--hue), 65%, 50%) 50%,
    var(--text-body-dark) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: text-fill 5s linear infinite;
}

.hero-text {
  font-size: var(--fs-hero-text);
  color: var(--text-hero-desc);
  max-width: 520px;
  margin-bottom: 12px;
  line-height: var(--lh-hero-text);
}

.hero-availability {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--hero-availability-bg, hsla(142, 70%, 40%, 0.1));
  border: 1px solid hsla(142, 60%, 40%, 0.3);
  color: var(--hero-availability-txt, hsl(142, 55%, 28%));
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-top: 1rem;
  margin-bottom: 24px;
}

.hero-availability::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hero-availability-before, hsl(142, 55%, 38%));
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--gap-hero-badges);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--gap-hero-actions);
}

.hero .tag {
  background: transparent;
  color: var(--tag-hero-color);
  border: 1px solid var(--tag-hero-border);
  border-radius: var(--radius-tag-hero);
  padding: 4px 10px;
  font-size: var(--fs-tag);
  font-weight: 600;
}

.dark-toggle:checked ~ .page-wrapper .hero .tag {
  color: hsl(var(--hue), 100%, 75%);
  border-color: hsla(var(--hue), 100%, 75%, 0.5);
  background: hsla(var(--hue), 100%, 75%, 0.1);
}

.hero .btn-outline {
  color: var(--text-main);
  border-color: hsl(var(--hue), 18%, 62%);
}

.hero .btn-outline:hover,
.hero .btn-outline:focus-visible {
  border-color: var(--text-main);
  color: var(--text-main);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5px;
  height: 50px;
  background: linear-gradient(
    to bottom,
    hsla(var(--hue), 93%, 47%, 0.7),
    transparent
  );
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% {
    opacity: 0;
    transform: translateX(-50%) scaleY(0);
    transform-origin: top;
  }

  40% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateX(-50%) scaleY(1);
    transform-origin: top;
  }
}

/* BOUTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-btn);
  border-radius: var(--radius-btn);
  font-size: var(--fs-btn);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  gap: 6px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--accent-blue-light);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent-blue-light);
  color: var(--bg-section);
  border-color: var(--accent-blue-light);
  font-weight: 700;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
}

.dark-toggle:checked ~ .page-wrapper .btn-primary {
  background: hsl(var(--hue), 100%, 75%);
  color: hsl(var(--hue), 44%, 7%);
}

.dark-toggle:checked ~ .page-wrapper .btn-primary:hover,
.dark-toggle:checked ~ .page-wrapper .btn-primary:focus-visible {
  background: hsl(var(--hue), 100%, 81%);
}

.btn-outline {
  background: transparent;
  color: var(--text-nav);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: #ffffff;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.tag {
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: var(--radius-tag);
  padding: 3px 8px;
  font-size: var(--fs-tag);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
}

.dark-toggle:checked ~ .page-wrapper .tag {
  background: hsl(var(--hue), 50%, 22%);
  color: hsl(var(--hue), 100%, 88%);
}

/* MAIN */
main {
  padding: var(--padding-main);
  background: var(--bg-main);
  flex: 1;
}

.sections {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap-sections);
}

section {
  background: var(--bg-section);
  border-radius: var(--radius-section);
  border: 1px solid var(--border-soft);
  padding: var(--padding-section);
}

section#hero {
  border-radius: 0;
  border: none;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--border-soft);
  padding-bottom: 10px;
}

.section-title {
  font-size: var(--fs-section-title);
  text-transform: uppercase;
  letter-spacing: var(--ls-section-title);
  color: var(--accent-blue-light);
  font-weight: 700;
}

.dark-toggle:checked ~ .page-wrapper .section-title {
  color: hsl(var(--hue), 100%, 78%);
}

.section-subtitle {
  font-size: var(--fs-section-subtitle);
  color: var(--text-section-subtitle);
  font-weight: 500;
}

/* À PROPOS */
.about-text {
  font-size: var(--fs-about);
  color: var(--text-body-dark);
}

.about-text + .about-text {
  margin-top: 8px;
}

/* COMPÉTENCES */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-skills);
  font-size: var(--fs-skills);
}

.skills-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skills-group-label {
  font-weight: 600;
  color: var(--text-main);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-tags);
}

/* Stats Github */
.skills-proof {
  display: flex;
  gap: var(--space-4, 1rem);
  justify-content: space-around;
  align-items: center;
  margin-top: var(--space-8, 2rem);
  padding: var(--space-4, 1rem);
  background: var(--color-surface, #f5f7fa);
  border-radius: var(--radius-md, 0.5rem);
  border: 1px solid var(--color-border, #d4d1ca);
}
.skills-proof-meta {
  display: flex;
  gap: var(--space-4, 1rem);
  justify-content: center;
  align-items: center;
  margin-top: var(--space-2, 0.5rem);
  font-size: var(--text-xs, 0.75rem);
}

.skills-proof-meta small {
  color: var(--color-text-faint, #71706a);
  font-weight: 500;
}

.skills-proof-meta [data-stat="updated"] {
  font-weight: 600;
  color: var(--color-text-muted, #71706a);
}

@media (max-width: 768px) {
  .skills-proof-meta {
    flex-direction: column;
    gap: var(--space-2, 0.5rem);
  }
}

.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 0;
}

.proof-number,
.proof-lang {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-1, 0.25rem);
}

.proof-number {
  font-size: var(--text-lg, 1.125rem);
  color: var(--color-primary, #1a6dd4);
}

.proof-lang {
  font-size: var(--text-base, 1rem);
  color: var(--color-primary, #1a6dd4);
}

.proof-label {
  font-size: var(--text-xs, 0.75rem);
  color: var(--color-text-muted, #6f6e67);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.github-label {
  display: flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
}

.github-label span {
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
  color: var(--color-text, #28251d);
  background: #e8f0fe;
  padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
  border-radius: var(--radius-full, 9999px);
  border: 1px solid #1a4a9e;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (max-width: 768px) {
  .skills-proof {
    flex-direction: column;
    gap: var(--space-3, 0.75rem);
    padding: var(--space-3, 0.75rem);
  }
}

/* PROJETS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(280px, 1fr));
  gap: var(--gap-projects);
}

.projects-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  justify-content: center;
}

.filter-btn {
  padding: 8px 20px;
  background: var(--bg-card);
  color: var(--text-main);
  border: 2px solid var(--border-soft);
  border-radius: var(--radius-btn);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition:
    background 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

.filter-btn:hover {
  color: var(--text-body-dark);
  border-color: var(--accent-blue-light);
  background: transparent;
}

.filter-btn--active {
  background: var(--accent-blue-light);
  color: #ffffff;
  border-color: var(--accent-blue-light);
}

.dark-toggle:checked ~ .page-wrapper .filter-btn {
  background: hsl(var(--hue), 32%, 22%);
  color: var(--text-main);
  border-color: hsl(var(--hue), 28%, 35%);
}

.dark-toggle:checked ~ .page-wrapper .filter-btn:hover {
  border-color: hsl(var(--hue), 100%, 70%);
  background: transparent;
}

.dark-toggle:checked ~ .page-wrapper .filter-btn--active {
  background: var(--tag-bg);
  border-color: var(--accent-blue-light);
}

.project-card {
  cursor: default;
  position: relative;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-soft);
  background: var(--bg-header);
  overflow: hidden;
  height: 100%;
  aspect-ratio: 4 / 3;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    opacity 0.3s ease;
  opacity: 1;
  animation: slideInCard 0.4s ease-out forwards;
}

.project-card.hidden {
  display: none;
  opacity: 0;
  animation: slideOutCard 0.3s ease-out forwards;
}

@keyframes slideInCard {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideOutCard {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.project-card:focus-within {
  outline: 2px solid var(--accent-blue-light);
}

.project-back-desc a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

.project-back-desc a:hover {
  color: whitesmoke;
}

.project-card .project-front {
  background: no-repeat top center / contain;
}

.project-front {
  position: absolute;
  inset: 5px 5px -5px 5px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 16px 16px 16px; /* Seulement sur les côtés + bas */
  padding-top: 60%; /* Zone image fixe en haut */
  transition: opacity 0.35s ease;
}

.project-title {
  font-size: 14px;
  font-weight: 700;
  color: hsl(var(--hue), 92%, 95%);
  line-height: 1.3;
  margin-bottom: 8px;
}

.project-stack-front {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.project-stack-front .tag {
  color: var(--accent-blue);
  font-size: 11px;
  padding: 3px 8px;
}

.dark-toggle:checked ~ .page-wrapper .project-stack-front .tag {
  color: hsl(var(--hue), 72%, 36%);
  background: hsl(var(--hue), 92%, 95%);
}

.project-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 15px;
  padding: 18px;
  background: var(--accent-blue-very);
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
  color: #ffffff;
}

.project-back-title {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
}

.project-back-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.55;
}

.project-back-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.project-back-stack .tag {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 11px;
  padding: 3px 8px;
}

.project-back-link {
  align-self: flex-start;
  margin-top: 2px;
  padding: 6px 16px;
  background: #ffffff;
  color: hsl(var(--hue), 100%, 30%);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  text-decoration: none;
  letter-spacing: 0.3px;
  transition:
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.project-back-link:hover,
.project-back-link:focus-visible {
  background: #e8f0ff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

@media (hover: hover) {
  .project-card.no-hover:hover .project-front {
    opacity: 1;
  }

  .project-card.no-hover:hover .project-back {
    opacity: 0;
    transform: translateY(8px);
  }
}

@media (hover: hover) {
  .project-card:hover .project-front {
    opacity: 0;
  }

  .project-card:hover .project-back {
    opacity: 1;
    transform: translateY(0);
  }
}

/* CONTACT */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}
.honeypot {
  display: none;
}

#contact-feedback {
  margin-top: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-family);
  font-size: 14px;
  color: var(--text-main);
  background: var(--bg-card);
  border: 2px solid var(--border-soft);
  border-radius: var(--radius-btn);
  padding: 9px 12px;
  outline: none;
  resize: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue-light);
  box-shadow: 0 0 0 3px hsla(var(--hue), 100%, 78%, 0.1);
}

.contact-content {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--gap-contact);
  align-items: start;
  font-size: var(--fs-contact);
}

.contact-text {
  color: var(--text-body-dark);
}

.contact-form .btn {
  align-self: flex-start;
  padding: 10px 28px;
}

.contact-content > div:last-child {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 4px;
  align-self: center;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 0;
}

.contact-list-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-section-subtitle);
  margin-bottom: 14px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent-blue-light);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.dark-toggle:checked ~ .page-wrapper .contact-item svg {
  stroke: hsl(var(--hue), 100%, 75%);
}

.contact-link {
  color: var(--accent-blue-light);
  text-decoration: none;
  font-weight: 500;
}

.contact-link:hover,
.contact-link:focus-visible {
  text-decoration: underline;
  color: var(--accent-blue);
}

.contact-feedback {
  margin-top: 1rem;
}

.contact-alert {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border: 1px solid;
  font-weight: 500;
}

.contact-alert-success {
  color: #059669;
  border-color: #059669;
  background: rgba(5, 150, 105, 0.08);
}

.contact-alert-error {
  color: #dc2626;
  border-color: #dc2626;
  background: rgba(220, 38, 38, 0.08);
}

.dark-toggle:checked ~ .page-wrapper .contact-link {
  color: hsl(var(--hue), 100%, 75%);
}

.dark-toggle:checked ~ .page-wrapper .contact-link:hover,
.dark-toggle:checked ~ .page-wrapper .contact-link:focus-visible {
  color: hsl(var(--hue), 100%, 81%);
}

/* FOOTER */
.site-footer {
  background: var(--bg-header);
  padding: 20px 24px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-nav);
  text-decoration: none;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #fff;
}

.footer-legal {
  display: flex;
  gap: 16px;
}

.footer-legal a {
  color: var(--text-nav);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s ease;
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: white;
}

.dark-toggle:checked ~ .page-wrapper .footer-legal a {
  color: hsl(var(--hue), 100%, 75%);
}

.dark-toggle:checked ~ .page-wrapper .footer-legal a:hover {
  color: var(--text-nav);
}

.footer-copy {
  text-align: center;
  font-size: 12px;
  color: hsl(var(--hue), 18%, 65%);
  padding-top: 12px;
}

/* RESPONSIVE */
@media (max-width: 374px) {
  .dark-toggle-label {
    display: none;
  }

  .hero {
    padding: 5px 20px 40px !important;
    min-height: 100svh;
  }

  .hero-inner {
    padding-bottom: 0;
  }
  .hero-scroll {
    display: none;
  }
  .hero .tag {
    font-size: 12px;
  }
  .hero-badges {
    flex-wrap: nowrap;
  }
  .hero-actions {
    flex-wrap: nowrap;
  }
  .hero-actions .btn {
    padding: 1em;
  }

  .project-back-stack .tag {
    font-size: 8px;
    padding: 3px 8px;
  }
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .project-back-stack .tag {
    font-size: 10px;
    padding: 3px 8px;
  }

  .footer-brand,
  .footer-links,
  .footer-legal {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 900px) {
  :root {
    --fs-hero-title: var(--fs-hero-title-mobile);
    --padding-main: 24px 16px 32px;
    --padding-section: 18px 16px 16px;
  }

  .hero {
    padding: 52px 20px 40px;
    min-height: 100svh;
  }

  /* .hero-scroll {
    display: none;
  } */

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

  .contact-content {
    grid-template-columns: minmax(0, 1fr);
  }

  .project-front {
    position: absolute;
    inset: 0;
    opacity: 1;
  }

  .project-back {
    opacity: 1;
    transform: none;
    inset: auto 0 0 0;
    background: hsl(var(--hue), 50%, 8%);
    padding: 10px 12px;
    gap: 6px;
  }

  .project-back-desc {
    display: none;
  }
}

@media (max-width: 1024px) {
  .nav-links {
    gap: 5px;
  }

  .projects-grid {
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 1280px) {
  .projects-grid {
    grid-template-columns: repeat(3, minmax(280px, 1fr));
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

/* ANIMATIONS */
@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.hero {
  animation: fade-in 0.5s ease-out both;
}

section:nth-of-type(1) {
  animation: fade-in 0.5s ease-out 0.1s both;
}

section:nth-of-type(2) {
  animation: fade-in 0.5s ease-out 0.2s both;
}

section:nth-of-type(3) {
  animation: fade-in 0.5s ease-out 0.3s both;
}

section:nth-of-type(4) {
  animation: fade-in 0.5s ease-out 0.4s both;
}

/* Focus Visible */
*:focus-visible {
  outline: 2px solid var(--accent-blue-light);
  outline-offset: 2px;
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}