/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --marron-rouge: #780000;
  --bleu-marin:   #33486d;
  --noir:         #1A1621;
  --bleu-clair:   #669BBC;
  --beige:        #FDF0D5;
  --rouge-bord:   #A6101D;
  --white:        #ffffff;
  --font-title1:  'Yellowtail', cursive;
  --font-title2:  'Playfair Display', serif;
  --font-body:    'Marcellus', serif;
  --transition:   0.35s ease;
  --radius:       12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--noir);
  color: var(--beige);
  overflow-x: hidden;
}

/* ===== LANG BUTTON ===== */
.lang-btn {
  background: transparent;
  border: 2px solid var(--bleu-clair);
  color: var(--bleu-clair);
  padding: 6px 16px;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: bold;
  font-size: 0.85rem;
  letter-spacing: 1px;
  transition: all var(--transition);
  margin-left: 10px;
}

.lang-btn:hover {
  background: var(--bleu-clair);
  color: var(--noir);
}

/* ===== CV BUTTON NAV ===== */
.btn-cv {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--marron-rouge);
  color: var(--white) !important;
  border-radius: 50px;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-cv:hover {
  background: var(--rouge-bord);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(166,16,29,0.4);
}

.btn-cv::after {
  display: none !important;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--noir); }
::-webkit-scrollbar-thumb { background: var(--bleu-marin); border-radius: 3px; }

/* ===== NAV ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 5%;
  background: rgba(26, 22, 33, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(102,155,188,0.2);
  transition: var(--transition);
}
#navbar.scrolled { padding: 12px 5%; box-shadow: 0 4px 20px rgba(0,0,0,0.5); }

.nav-logo {
  font-family: var(--font-title1);
  font-size: 2rem;
  color: var(--beige);
  letter-spacing: 2px;
}
.LogoNavBar { width: 6rem; height: 6rem; }
.nav-logo span { color: var(--bleu-clair); }

.nav-links { list-style: none; display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: var(--beige);
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: center;
  transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--bleu-clair);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--bleu-clair); }
.nav-links a:hover::after { width: 100%; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 25px; height: 2px; background: var(--beige); transition: var(--transition); }

/* ===== HERO ===== */
#hero {
  position: relative; height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--noir) 0%, var(--bleu-marin) 60%, var(--marron-rouge) 100%);
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('voiture.png') center/cover no-repeat;
  opacity: 0.12;
}

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(26,22,33,0.7) 0%, rgba(26,22,33,0.4) 50%, rgba(26,22,33,0.9) 100%);
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  animation: fadeUp 1s ease forwards;
}

.hero-name {
  font-family: var(--font-title1);
  font-size: clamp(3.5rem, 9vw, 8rem);
  color: var(--white);
  text-shadow: 0 4px 30px rgba(0,0,0,0.6);
  line-height: 1;
  margin-bottom: 1rem;
}

.hero-tagline {
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  color: var(--bleu-clair);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.hero-scroll-hint {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  color: var(--bleu-clair); font-size: 2.5rem;
  animation: bounce 2s infinite;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  padding: 14px 38px;
  background: var(--marron-rouge);
  color: var(--white);
  text-decoration: none;
  border: none; cursor: pointer;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(120,0,0,0.4);
}
.btn-primary:hover {
  background: var(--rouge-bord);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(166,16,29,0.5);
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 38px;
  background: transparent;
  color: var(--bleu-clair);
  text-decoration: none;
  border: 2px solid var(--bleu-clair);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all var(--transition);
}
.btn-secondary:hover {
  background: var(--bleu-clair);
  color: var(--noir);
  transform: translateY(-3px);
}

/* ===== SECTIONS ===== */
section { padding: 100px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }

.section-title {
  font-family: var(--font-title2);
  font-size: clamp(2rem, 5vw, 3rem);
  font-style: italic;
  color: var(--white);
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 70px; height: 3px;
  background: linear-gradient(to right, var(--marron-rouge), var(--bleu-clair));
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ===== ABOUT ===== */
#about { background: rgba(51, 72, 109, 0.08); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

.about-text p { font-size: 1.05rem; line-height: 1.8; margin-bottom: 1.2rem; color: rgba(253,240,213,0.85); }
.about-text strong { color: var(--bleu-clair); }

.about-quote {
  border-left: 4px solid var(--marron-rouge);
  padding-left: 20px;
  font-style: italic;
  color: var(--beige) !important;
  font-size: 1.1rem !important;
}

.values { display: flex; gap: 30px; margin-top: 30px; }
.value-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.value-item i { font-size: 1.8rem; color: var(--rouge-bord); }
.value-item span { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 2px; color: var(--bleu-clair); }

.about-skills h3 {
  font-family: var(--font-title2);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--white);
  margin-bottom: 25px;
}

.skill-bar { margin-bottom: 18px; }
.skill-bar > span { display: block; font-size: 0.9rem; letter-spacing: 1px; margin-bottom: 8px; color: var(--beige); }
.bar { background: rgba(255,255,255,0.08); border-radius: 50px; height: 8px; overflow: hidden; }
.fill {
  height: 100%; width: 0%;
  background: linear-gradient(to right, var(--marron-rouge), var(--bleu-clair));
  border-radius: 50px;
  transition: width 1.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ===== SKILLS SECTION ===== */
#skills { background: var(--noir); }

.skills-categories {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.skills-category h3 {
  font-family: var(--font-title2);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 25px;
  padding-left: 15px;
  border-left: 3px solid var(--bleu-clair);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}

/* Skill Card */
.skill-card {
  background: rgba(51, 72, 109, 0.12);
  border: 1px solid rgba(102, 155, 188, 0.15);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--skill-color, var(--bleu-clair));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.skill-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  border-color: rgba(102, 155, 188, 0.4);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

.skill-card-icon {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.skill-card-name {
  display: block;
  font-size: 0.9rem;
  color: var(--beige);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.skill-card-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  overflow: hidden;
}

.skill-card-fill {
  height: 100%;
  background: var(--skill-color, var(--bleu-clair));
  border-radius: 50px;
  transition: width 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ===== SKILL MODAL ===== */
.skill-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.skill-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.skill-modal {
  background: rgba(26, 22, 33, 0.97);
  border: 1px solid rgba(102, 155, 188, 0.3);
  border-radius: 16px;
  padding: 40px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.skill-modal-overlay.active .skill-modal {
  transform: scale(1) translateY(0);
}

.skill-modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  color: var(--beige);
  font-size: 1.8rem;
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
}

.skill-modal-close:hover {
  color: var(--rouge-bord);
}

.skill-modal-icon {
  font-size: 3.5rem;
  margin-bottom: 12px;
}

.skill-modal h3 {
  font-family: var(--font-title2);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 20px;
}

.skill-modal-level {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  justify-content: center;
}

.skill-modal-level > span:first-child {
  font-size: 0.85rem;
  color: rgba(253, 240, 213, 0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.skill-modal-bar {
  flex: 1;
  max-width: 200px;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  overflow: hidden;
}

.skill-modal-fill {
  height: 100%;
  border-radius: 50px;
  transition: width 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

#skillModalPercent {
  font-size: 0.95rem;
  color: var(--bleu-clair);
  font-weight: bold;
  min-width: 40px;
}

.skill-modal p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(253, 240, 213, 0.8);
}

/* ===== PROJECTS ===== */
#projects { background: var(--noir); }

.filter-buttons {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 50px;
}

.filter-btn {
  padding: 9px 24px;
  background: transparent;
  color: var(--beige);
  border: 1px solid rgba(102,155,188,0.35);
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--bleu-marin);
  border-color: var(--bleu-marin);
  color: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 28px;
}

.project-card {
  background: rgba(51,72,109,0.15);
  border: 1px solid rgba(102,155,188,0.15);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
}
.project-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--marron-rouge), var(--bleu-clair));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.project-card:hover { transform: translateY(-8px); box-shadow: 0 16px 40px rgba(0,0,0,0.4); border-color: rgba(102,155,188,0.4); }
.project-card:hover::before { transform: scaleX(1); }

.project-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.project-icon { font-size: 1.8rem; }
.project-tag {
  font-size: 0.7rem; letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 50px;
  background: rgba(120,0,0,0.3);
  color: var(--white);
  border: 1px solid rgba(166,16,29,0.3);
}

.project-card h3 {
  font-family: var(--font-title2);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--white);
  margin-bottom: 10px;
}
.project-card p { font-size: 0.92rem; line-height: 1.65; color: rgba(253,240,213,0.7); margin-bottom: 20px; }

.project-footer { display: flex; justify-content: space-between; align-items: center; }
.project-langs { display: flex; gap: 8px; flex-wrap: wrap; }
.lang-badge {
  font-size: 0.7rem; padding: 3px 10px;
  background: rgba(102,155,188,0.15);
  color: var(--bleu-clair);
  border-radius: 50px;
  border: 1px solid rgba(102,155,188,0.25);
}
.project-card .project-link {
  text-decoration: none;
  color: inherit;
  display: block;
}


.github-cta { text-align: center; margin-top: 50px; }

/* ===== CONTACT ===== */
#contact { background: rgba(51,72,109,0.08); }

.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

.contact-info p { font-size: 1.05rem; line-height: 1.8; color: rgba(253,240,213,0.8); margin-bottom: 25px; }

.contact-link {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--beige);
  font-size: 0.95rem; margin-bottom: 16px;
  transition: color var(--transition);
}
.contact-link i { color: var(--bleu-clair); width: 20px; }
.contact-link:hover { color: var(--bleu-clair); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form input,
.contact-form textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(102,155,188,0.25);
  color: var(--beige);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 14px 18px;
  border-radius: var(--radius);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--bleu-clair); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(253,240,213,0.35); }

.form-msg { font-size: 0.9rem; color: var(--bleu-clair); min-height: 20px; }

/* ===== Top button ===== */
#scrollTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #33486d;
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 1.4rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 999;
}

#scrollTop.visible {
  opacity: 1;
  pointer-events: auto;
}

#scrollTop:hover {
  background: #fff;
}


/* ===== FOOTER ===== */
footer {
  background: #0f0c14;
  text-align: center;
  padding: 25px;
  border-top: 1px solid rgba(102,155,188,0.1);
  font-size: 0.85rem;
  color: rgba(253,240,213,0.4);
  letter-spacing: 1px;
}
footer span { color: var(--bleu-clair); }
a.btn-primary[href^="tel"] {
  width: auto;
  max-width: 225px;
  display: inline-block;
}


/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(-12px); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: rgba(26,22,33,0.98); padding: 20px 5%; gap: 20px; }
  .nav-links.open { display: flex; }
  .LogoNavBar { width: 5rem; height: 5rem; }
  .hamburger { display: flex; }
  .about-grid, .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .projects-grid { grid-template-columns: 1fr; }
  .values { justify-content: center; }
}