/* ============================================
   Maël Guimet — Main Stylesheet
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg: #0d0d10;
  --color-surface: #14141a;
  --color-surface-2: #1c1c24;
  --color-border: rgba(255,255,255,0.07);
  --color-text: #e8e8ec;
  --color-text-muted: #7a7a8c;
  --color-text-faint: #4a4a5a;
  --color-accent: #6c63ff;
  --color-accent-hover: #857dff;
  --color-accent-glow: rgba(108,99,255,0.25);
  --color-white: #ffffff;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
  --nav-height: 68px;
  --container: 1100px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* System fonts fallback (when Google Fonts declined) */
body.no-gfonts {
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }
img { max-width: 100%; height: auto; display: block; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--color-accent-glow);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
  padding: 12px 20px;
}
.btn-ghost:hover { color: var(--color-text); }
.btn-full { width: 100%; justify-content: center; }
.btn-download svg { flex-shrink: 0; }

/* --- Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(13,13,16,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo:hover { color: var(--color-accent); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}
.nav-link {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  color: var(--color-text);
  background: var(--color-surface-2);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.lang-toggle {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.05em;
}
.lang-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 20px 24px;
  max-width: 560px;
  width: calc(100% - 48px);
  animation: slideUp 0.4s ease;
}
.cookie-banner.hidden { display: none; }
@keyframes slideUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.cookie-content { display: flex; flex-direction: column; gap: 16px; }
.cookie-text { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.6; }
.cookie-text a { color: var(--color-accent); }
.cookie-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* --- Sections --- */
.section { padding: 96px 0; }
.section-header { margin-bottom: 56px; }
.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}
.section-line {
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(108,99,255,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(108,99,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 64px;
  padding-top: 48px;
  padding-bottom: 48px;
}
.hero-eyebrow {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero-tagline {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-weight: 400;
}
.hero-intro {
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: 36px;
  font-size: 1rem;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { flex-shrink: 0; }
.hero-avatar {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero-avatar::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), transparent 60%);
  z-index: -1;
}
.avatar-placeholder {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-text-faint);
}
.hero-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* --- About --- */
.about { background: var(--color-surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 64px;
  align-items: start;
}
.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
  line-height: 1.8;
}
.about-highlights { display: flex; flex-direction: column; gap: 16px; }
.highlight-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color var(--transition);
}
.highlight-card:hover { border-color: var(--color-accent); }
.highlight-icon {
  color: var(--color-accent);
  font-size: 0.6rem;
  margin-top: 6px;
  flex-shrink: 0;
}
.highlight-card div { display: flex; flex-direction: column; gap: 4px; }
.highlight-card strong { font-size: 0.875rem; font-weight: 600; color: var(--color-text); }
.highlight-card span { font-size: 0.875rem; color: var(--color-text-muted); }

/* --- Skills --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.skill-category {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.skill-category:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}
.skill-category h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}
.skill-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.skill-list li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.skill-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* --- CTA Section --- */
.cta-section { background: var(--color-surface); }
.cta-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--color-white);
  margin-bottom: 16px;
}
.cta-inner p { color: var(--color-text-muted); margin-bottom: 32px; }

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: calc(var(--nav-height) + 64px) 0 64px;
  text-align: center;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}
.page-sub { color: var(--color-text-muted); font-size: 1.1rem; }
.download-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* --- CV Layout --- */
.cv-section { background: var(--color-surface); }
.cv-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}
.cv-sidebar { position: sticky; top: calc(var(--nav-height) + 24px); }
.cv-block { margin-bottom: 36px; }
.cv-block-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.cv-skill-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.cv-skill-tags li {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.cv-skill-tags li:hover { border-color: var(--color-accent); color: var(--color-text); }
.cv-lang-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.cv-lang-list li { display: flex; justify-content: space-between; align-items: center; }
.lang-name { font-size: 0.9rem; color: var(--color-text); }
.lang-level { font-size: 0.8rem; color: var(--color-text-muted); }
.cv-contact-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.cv-contact-list li { display: flex; align-items: center; gap: 10px; font-size: 0.875rem; color: var(--color-text-muted); }
.cv-contact-list svg { flex-shrink: 0; color: var(--color-accent); }
.cv-contact-list a { color: var(--color-text-muted); }
.cv-contact-list a:hover { color: var(--color-accent); }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}
.timeline-item:first-child { border-top: 1px solid var(--color-border); }
.timeline-meta { display: flex; flex-direction: column; gap: 6px; }
.timeline-date { font-size: 0.8rem; color: var(--color-accent); font-weight: 500; }
.timeline-company { font-size: 0.875rem; color: var(--color-text-muted); }
.timeline-role { font-size: 1rem; font-weight: 600; color: var(--color-white); margin-bottom: 8px; }
.timeline-content p { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }

/* --- Contact --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  color: var(--color-white);
  margin-bottom: 16px;
}
.contact-info > p { color: var(--color-text-muted); margin-bottom: 32px; line-height: 1.7; }
.contact-methods { list-style: none; display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-methods li { display: flex; align-items: flex-start; gap: 16px; }
.contact-method-icon {
  width: 44px;
  height: 44px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
}
.contact-methods strong { display: block; font-size: 0.9rem; color: var(--color-text); margin-bottom: 4px; }
.contact-methods a { font-size: 0.9rem; color: var(--color-text-muted); }
.contact-methods a:hover { color: var(--color-accent); }
.gdpr-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--color-text-faint);
  line-height: 1.6;
}
.gdpr-note svg { flex-shrink: 0; margin-top: 2px; }

/* Contact Form */
.contact-form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}
.required { color: var(--color-accent); }
.form-group input,
.form-group textarea {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 12px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  resize: vertical;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--color-text-faint); }
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.form-group.invalid input,
.form-group.invalid textarea {
  border-color: #f87171;
}
.form-error {
  font-size: 0.8rem;
  color: #f87171;
  display: none;
}
.form-group.invalid .form-error { display: block; }
.form-consent { display: flex; flex-direction: column; gap: 6px; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.form-feedback {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  line-height: 1.6;
}
.form-feedback.success { background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.3); color: #4ade80; }
.form-feedback.error { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); color: #f87171; }
.spin { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Contact page --- */
.email-cta {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 2.4rem);
  color: var(--color-white);
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 4px;
  transition: color var(--transition), border-color var(--transition);
}
.email-cta:hover {
  color: var(--color-accent);
  border-color: var(--color-accent-hover);
}
.domain-chips {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 36px;
}
.domain-chip {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.domain-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

/* --- Legal --- */
.legal-content {
  max-width: 720px;
  margin: 0 auto;
}
.legal-content h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-white);
  margin: 40px 0 12px;
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 24px 0 10px;
}
.legal-content p { color: var(--color-text-muted); margin-bottom: 14px; line-height: 1.8; font-size: 0.95rem; }
.legal-content ul { list-style: disc; padding-left: 24px; margin-bottom: 14px; }
.legal-content li { color: var(--color-text-muted); font-size: 0.95rem; margin-bottom: 8px; line-height: 1.7; }

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 0.85rem; color: var(--color-text-faint); }
.footer-links {
  display: flex;
  list-style: none;
  gap: 24px;
}
.footer-links a { font-size: 0.85rem; color: var(--color-text-faint); transition: color var(--transition); }
.footer-links a:hover { color: var(--color-text-muted); }

/* --- Fade-in animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .hero-avatar { width: 160px; height: 160px; margin: 0 auto; }
  .hero-text { text-align: center; }
  .hero-intro { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .skills-grid { grid-template-columns: 1fr; }
  .cv-layout { grid-template-columns: 1fr; }
  .cv-sidebar { position: static; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-height); left: 0; right: 0; background: rgba(13,13,16,0.97); backdrop-filter: blur(16px); padding: 24px; gap: 8px; border-bottom: 1px solid var(--color-border); }
  .nav-links.open { display: flex; }
  .nav-burger { display: flex; }
  .section { padding: 64px 0; }
  .contact-form-wrap { padding: 24px; }
  .download-group { flex-direction: column; align-items: center; }
  .cookie-banner { bottom: 16px; }
}