:root {
  --fp: #1d1d1d;
  --cta: #e3de48;
  --tp: #f8f9fa;
  --ts: #9ea4b3;
  --card-bg: rgba(34, 34, 34, 0.8);
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 10px 25px rgba(227, 222, 72, 0.18);
  --transition: 0.28s cubic-bezier(0.2, 0.6, 0.2, 1);
  --container: 1200px;
}

/* === RESET === */
* {
  box-sizing: border-box;
}
html {
  color-scheme: dark;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--fp);
  color: var(--tp);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === ACCESSIBILITÉ === */
.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #000;
  border: 2px solid var(--cta);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  z-index: 9999;
}
:focus-visible {
  outline: 2px solid var(--cta);
  outline-offset: 5px;
  border-radius: 6px;
}

/* === STRUCTURE === */
.section {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem) 2rem;
}
h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--cta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* === HEADER / HERO === */
.hero-section {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  background: linear-gradient(180deg, #1d1d1d 0%, rgba(29, 29, 29, 0.9) 100%);
  text-align: center;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: var(--container);
  margin: 0 auto;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem 2rem;
  background: rgba(29, 29, 29, 0.85);
  backdrop-filter: blur(6px);
  z-index: 200;
}
.hero-time-lang {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* === LANG SWITCH === */
.lang-select {
  position: relative;
  user-select: none;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background: rgba(28, 28, 28, 0.8);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  color: var(--tp);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.02);
}
.lang-btn:hover,
.lang-btn:focus {
  border-color: var(--cta);
  color: var(--cta);
  box-shadow: 0 0 10px rgba(227, 222, 72, 0.1);
}
.lang-btn .arrow {
  margin-left: auto;
  transition: transform var(--transition);
}
.lang-btn[aria-expanded="true"] .arrow {
  transform: rotate(-180deg);
}
.lang-options {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  list-style: none;
  margin: 0;
  padding: 0.4rem 0;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 10;
}
.lang-select.open .lang-options {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.lang-options li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  cursor: pointer;
  color: #ddd;
  transition: background var(--transition), color var(--transition);
}
.lang-options li:hover {
  background: rgba(227, 222, 72, 0.05);
  color: var(--cta);
}
.lang-options li.active {
  background: rgba(227, 222, 72, 0.12);
  color: var(--cta);
  font-weight: 600;
}

/* === NAVIGATION === */
.hero-menu {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.hero-menu a {
  color: var(--ts);
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}
.hero-menu a:hover,
.hero-menu a.is-active {
  color: var(--cta);
}
.hero-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--cta);
  transition: width var(--transition);
}
.hero-menu a:hover::after,
.hero-menu a.is-active::after {
  width: 100%;
}

/* === BURGER === */
.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: 0;
  cursor: pointer;
}
.burger span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--tp);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.burger.active span:nth-child(2) {
  opacity: 0;
}
.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}
@media (max-width: 768px) {
  .hero-menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(80%, 320px);
    height: 100svh;
    background: rgba(20, 20, 20, 0.95);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .hero-menu.open {
    transform: translateX(0);
  }
  .burger {
    display: flex;
    z-index: 100;
  }
}

/* === HERO CONTENT === */
.hero-content {
  margin-top: 8rem;
  max-width: var(--container);
  margin-inline: auto;
}
.hero-speech {
  max-width: 650px;
  margin: 0 auto 2rem;
  color: var(--ts);
}
.hero-name {
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--tp);
  text-shadow: 0 0 25px rgba(227, 222, 72, 0.4);
}

/* === REVEAL ANIMATION === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === GRID / SKILLS === */
.grid,
.gallery {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}
.grid--skills {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  max-width: 900px;
  width: 100%;
  justify-items: center;
}
.card,
.project-card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover,
.project-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow);
  border-color: var(--cta);
}
.card img,
.project-card img {
  border-radius: var(--radius);
  margin-bottom: 1rem;
}
.project-cover {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}
.project-status {
  font-weight: 600;
  color: var(--cta);
  margin-bottom: 0.5rem;
}

/* === FILTRES === */
.project-filters {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.filter-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}
.filter-group span {
  font-weight: 600;
  color: var(--cta);
  margin-right: 0.5rem;
}
.filter-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--ts);
  color: var(--tp);
  font-weight: 500;
  padding: 0.4rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--cta);
  color: var(--cta);
}
.filter-btn.active {
  background: var(--cta);
  color: var(--fp);
}

/* === CONTACT FORM === */
.contact-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  max-width: 500px;
  width: 100%;
  margin: 0 auto;
  background: rgba(34, 34, 34, 0.7);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}
.form-group {
  display: flex;
  flex-direction: column;
  width: 100%;
}
.honeypot {
  position: absolute !important;
  left: -9999px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}
label {
  font-weight: 600;
  color: var(--cta);
  margin-bottom: 0.4rem;
}
input,
textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ts);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  color: var(--tp);
  font-size: 1rem;
  transition: border var(--transition), box-shadow var(--transition);
  resize: none;
  width: 100%;
  box-sizing: border-box;
}
input:focus,
textarea:focus {
  border-color: var(--cta);
  outline: none;
  box-shadow: 0 0 0 2px rgba(227, 222, 72, 0.2);
}
.btn-cta {
  align-self: center;
  background: var(--cta);
  color: var(--fp);
  font-weight: 700;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-cta:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow);
}
.btn-cta:active {
  transform: scale(0.97);
  box-shadow: none;
}
.form-status {
  text-align: center;
  margin-top: 0.5rem;
  color: var(--ts);
  min-height: 1.2rem;
}

/* === KEYWORDS === */
.keywords {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}
.keyword {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--tp);
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--ts);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  transition: transform 0.25s cubic-bezier(0.25, 0.8, 0.25, 1), color 0.25s, border 0.25s;
  user-select: none;
}
.keyword:hover {
  transform: translateY(-3px) scale(1.15);
  color: var(--cta);
  border-color: var(--cta);
  text-shadow: 0 0 12px rgba(227, 222, 72, 0.3);
}

/* === FOOTER === */
.site-footer {
  color: #ddd;
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
  letter-spacing: 0.2px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(25, 25, 25, 0.6);
  backdrop-filter: blur(8px);
}
.footer-content {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.2rem;
}
.footer-links a {
  color: var(--ts);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--cta);
}
.recaptcha-mention {
  font-size: 0.8rem;
  color: var(--ts);
  max-width: 600px;
  line-height: 1.4;
}
.recaptcha-mention a {
  color: var(--cta);
  text-decoration: none;
}
.recaptcha-mention a:hover {
  text-decoration: underline;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-thumb {
  background: #2a2a2a;
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #333;
}

/* === HIDE RECAPTCHA BADGE === */
.grecaptcha-badge {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transform: scale(0) !important;
}

/* === PAGE ERREUR === */
.error-page {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  color: var(--tp);
}
.error-page h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--cta);
}
.error-page p {
  color: var(--ts);
  font-size: 1.1rem;
}
.error-page .btn-cta {
  margin-top: 1rem;
}

/* === PREFERS REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
  }
}

/* === LEGALS === */
.legal {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
  h1, h2 {
    color: var(--cta);
    text-transform: uppercase;
    margin-bottom: 1rem;
  }
  p {
    margin-bottom: 1.2rem;
    color: var(--tp);
  }
  a {
    color: var(--cta);
    text-decoration: none;
    &:hover {
      text-decoration: underline;
    }
  }
  .smallprint {
    text-align: center;
    font-size: 0.85rem;
    color: var(--ts);
    margin-top: 2rem;
  }
}