/* ============================================================
   PORTFOLIO MAXIME THIBAUD — style.css
   7 THÈMES : cyber · terminal · glass · minimal · sunset · neon · paper
   ============================================================ */

/* ================================================================
   VARIABLES PAR THÈME
   ================================================================ */

[data-theme="cyber"] {
  --bg-primary:    #0a192f;
  --bg-secondary:  #112240;
  --bg-alt:        #0d1b2a;
  --text-primary:  #ccd6f6;
  --text-secondary:#8892b0;
  --accent:        #64ffda;
  --accent-rgb:    100, 255, 218;
  --accent-dim:    rgba(100, 255, 218, 0.08);
  --border:        rgba(100, 255, 218, 0.15);
  --card-bg:       #112240;
  --nav-bg:        rgba(10, 25, 47, 0.97);
  --shadow:        0 20px 60px rgba(2, 12, 27, 0.8);
}

[data-theme="terminal"] {
  --bg-primary:    #000000;
  --bg-secondary:  #0a0a0a;
  --bg-alt:        #050505;
  --text-primary:  #00ff41;
  --text-secondary:#00aa2b;
  --accent:        #00ff41;
  --accent-rgb:    0, 255, 65;
  --accent-dim:    rgba(0, 255, 65, 0.07);
  --border:        rgba(0, 255, 65, 0.25);
  --card-bg:       #0a0f0a;
  --nav-bg:        rgba(0, 0, 0, 0.98);
  --shadow:        0 0 30px rgba(0, 255, 65, 0.08);
}

[data-theme="glass"] {
  --bg-primary:    #120023;
  --bg-secondary:  rgba(255,255,255,0.05);
  --bg-alt:        #0c0018;
  --text-primary:  #f0e8ff;
  --text-secondary:#c0a8e8;
  --accent:        #c084fc;
  --accent-rgb:    192, 132, 252;
  --accent-dim:    rgba(192, 132, 252, 0.1);
  --border:        rgba(192, 132, 252, 0.2);
  --card-bg:       rgba(255, 255, 255, 0.05);
  --nav-bg:        rgba(18, 0, 35, 0.85);
  --shadow:        0 20px 60px rgba(0, 0, 0, 0.7);
}

[data-theme="minimal"] {
  --bg-primary:    #ffffff;
  --bg-secondary:  #f8f8f8;
  --bg-alt:        #f0f0f0;
  --text-primary:  #111111;
  --text-secondary:#666666;
  --accent:        #111111;
  --accent-rgb:    17, 17, 17;
  --accent-dim:    rgba(17, 17, 17, 0.05);
  --border:        rgba(0, 0, 0, 0.1);
  --card-bg:       #ffffff;
  --nav-bg:        rgba(255, 255, 255, 0.97);
  --shadow:        0 4px 20px rgba(0, 0, 0, 0.07);
}

[data-theme="sunset"] {
  --bg-primary:    #180e08;
  --bg-secondary:  #231308;
  --bg-alt:        #110904;
  --text-primary:  #ffe8d6;
  --text-secondary:#c49a7a;
  --accent:        #ff7043;
  --accent-rgb:    255, 112, 67;
  --accent-dim:    rgba(255, 112, 67, 0.1);
  --border:        rgba(255, 112, 67, 0.18);
  --card-bg:       #231308;
  --nav-bg:        rgba(24, 14, 8, 0.97);
  --shadow:        0 20px 60px rgba(0, 0, 0, 0.8);
}

[data-theme="neon"] {
  --bg-primary:    #040407;
  --bg-secondary:  #0b0b12;
  --bg-alt:        #02020a;
  --text-primary:  #ffffff;
  --text-secondary:#8888aa;
  --accent:        #ff0090;
  --accent-rgb:    255, 0, 144;
  --accent-dim:    rgba(255, 0, 144, 0.07);
  --border:        rgba(255, 0, 144, 0.22);
  --card-bg:       #0b0b12;
  --nav-bg:        rgba(4, 4, 7, 0.97);
  --shadow:        0 0 40px rgba(255, 0, 144, 0.12);
}

[data-theme="paper"] {
  --bg-primary:    #faf7f2;
  --bg-secondary:  #ffffff;
  --bg-alt:        #f0ebe0;
  --text-primary:  #2c2218;
  --text-secondary:#7a6a5a;
  --accent:        #b5451b;
  --accent-rgb:    181, 69, 27;
  --accent-dim:    rgba(181, 69, 27, 0.07);
  --border:        rgba(181, 69, 27, 0.14);
  --card-bg:       #ffffff;
  --nav-bg:        rgba(250, 247, 242, 0.97);
  --shadow:        0 4px 20px rgba(44, 34, 24, 0.08);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background 0.35s ease, color 0.35s ease;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.accent { color: var(--accent); }
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 2px solid transparent;
  font-family: inherit;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--accent-rgb), 0.3);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent-dim);
  transform: translateY(-2px);
}
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

/* ================================================================
   TAGS
   ================================================================ */
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.tag {
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border);
  transition: all 0.2s;
}

/* ================================================================
   SECTIONS
   ================================================================ */
.section { padding: 6rem 0; }
.section-alt { background: var(--bg-alt); }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
}
.section-title::after {
  content: '';
  flex: 1;
  max-width: 260px;
  height: 1px;
  background: var(--border);
}
.section-num {
  font-family: 'Fira Code', monospace;
  font-size: 1rem;
  color: var(--accent);
}

/* Scroll animation */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ================================================================
   NAVBAR
   ================================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.35s, box-shadow 0.35s;
}
#navbar.scrolled {
  background: var(--nav-bg);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  backdrop-filter: blur(12px);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: 'Fira Code', monospace;
}
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links li a {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-links li a:hover, .nav-links li a.active { color: var(--accent); }
.nav-num { font-family: 'Fira Code', monospace; color: var(--accent); font-size: 0.78rem; margin-right: 2px; }
.nav-cta {
  margin-left: 0.5rem;
  padding: 0.45rem 1.1rem !important;
  border: 1px solid var(--accent) !important;
  border-radius: 6px !important;
  color: var(--accent) !important;
}
.nav-cta:hover { background: var(--accent-dim) !important; }

/* ---- Theme Dropdown ---- */
.nav-right { display: flex; align-items: center; gap: 1rem; }
.theme-dropdown { position: relative; }
.theme-toggle-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.theme-toggle-btn:hover { background: var(--card-bg); transform: rotate(15deg); }
.theme-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--nav-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.75rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
  min-width: 230px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px) scale(0.97);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 200;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.theme-panel.open { opacity: 1; pointer-events: all; transform: translateY(0) scale(1); }
.theme-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  transition: all 0.2s;
  white-space: nowrap;
}
.theme-option:hover { background: var(--accent-dim); color: var(--text-primary); }
.theme-option.active { border-color: var(--border); color: var(--accent); }
.theme-preview {
  width: 22px; height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}
.prev-cyber    { background: linear-gradient(135deg, #0a192f 50%, #64ffda 50%); }
.prev-terminal { background: linear-gradient(135deg, #000 50%, #00ff41 50%); }
.prev-glass    { background: linear-gradient(135deg, #120023 50%, #c084fc 50%); }
.prev-minimal  { background: linear-gradient(135deg, #fff 50%, #111 50%); border: 1px solid #ccc; }
.prev-sunset   { background: linear-gradient(135deg, #180e08 50%, #ff7043 50%); }
.prev-neon     { background: linear-gradient(135deg, #040407 50%, #ff0090 50%); }
.prev-paper    { background: linear-gradient(135deg, #faf7f2 50%, #b5451b 50%); border: 1px solid #ccc; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; }
.mobile-menu li a {
  display: block;
  padding: 0.85rem 2rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.mobile-menu li a:hover { color: var(--accent); background: var(--accent-dim); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 100px 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 3rem;
  position: relative;
}
.hero-grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}
.hero-content { flex: 1; max-width: 600px; }

.hero-greeting {
  font-family: 'Fira Code', monospace;
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeSlideUp 0.6s ease 0.2s forwards;
}
.hero-name {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeSlideUp 0.6s ease 0.4s forwards;
}
.hero-name span { color: var(--text-secondary); }

.hero-role {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-family: 'Fira Code', monospace;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  height: 2rem;
  opacity: 0;
  animation: fadeSlideUp 0.6s ease 0.6s forwards;
  display: flex;
  align-items: center;
}
.typing-cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 0.8s step-end infinite;
  margin-left: 2px;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 480px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeSlideUp 0.6s ease 0.8s forwards;
}
.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem;
  opacity: 0; animation: fadeSlideUp 0.6s ease 1s forwards;
}
.hero-socials {
  display: flex; gap: 1.25rem;
  opacity: 0; animation: fadeSlideUp 0.6s ease 1.2s forwards;
}
.hero-socials a {
  color: var(--text-secondary);
  font-size: 1.3rem;
  transition: color 0.2s, transform 0.2s;
}
.hero-socials a:hover { color: var(--accent); transform: translateY(-3px); }

/* Orbit Visual */
.hero-visual {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: fadeIn 1s ease 1.4s forwards;
}
.hero-orbit { position: relative; width: 340px; height: 340px; }

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.ring-1 { width: 200px; height: 200px; animation: spinRing 20s linear infinite; }
.ring-2 { width: 320px; height: 320px; animation: spinRing 30s linear infinite reverse; }
@keyframes spinRing { to { transform: translate(-50%, -50%) rotate(360deg); } }

.orbit-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 90px; height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-dim), var(--bg-secondary));
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  font-family: 'Fira Code', monospace;
  box-shadow: 0 0 30px rgba(var(--accent-rgb), 0.2);
  z-index: 2;
}
.orbit-icon {
  position: absolute;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.icon-1 { top: 5%;  left: 50%; transform: translateX(-50%); }
.icon-2 { top: 22%; right: 4%; }
.icon-3 { bottom: 22%; right: 4%; }
.icon-4 { bottom: 5%; left: 50%; transform: translateX(-50%); }
.icon-5 { bottom: 22%; left: 4%; }
.icon-6 { top: 22%; left: 4%; }

.scroll-indicator {
  position: absolute;
  bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  color: var(--text-secondary); font-size: 0.75rem;
  opacity: 0; animation: fadeIn 1s ease 1.8s forwards;
  transition: color 0.2s;
}
.scroll-indicator:hover { color: var(--accent); }
.scroll-indicator i { animation: bounce 1.5s ease infinite; }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ================================================================
   ABOUT
   ================================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 280px; gap: 4rem; align-items: center; }

.about-text p { color: var(--text-secondary); margin-bottom: 1.2rem; font-size: 1rem; }
.about-text p strong { font-weight: 600; }

.about-stats { display: flex; gap: 1.5rem; margin: 2rem 0; }
.stat-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 1.25rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  flex: 1;
  transition: border-color 0.2s, transform 0.2s;
}
.stat-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--text-primary); line-height: 1; margin-bottom: 0.4rem; }
.stat-label { font-size: 0.78rem; color: var(--text-secondary); }

.about-avatar-wrap { display: flex; justify-content: center; }
.avatar-container { position: relative; }
.avatar-img {
  width: 230px; height: 230px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-alt));
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  transition: border-color 0.3s;
}
.avatar-img:hover { border-color: var(--accent); }
.avatar-img img { width: 100%; height: 100%; object-fit: cover; }
.avatar-initials {
  font-size: 4rem; font-weight: 800;
  font-family: 'Fira Code', monospace;
  color: var(--accent); opacity: 0.7;
}
.avatar-glow {
  position: absolute; inset: -20px;
  background: radial-gradient(circle at center, rgba(var(--accent-rgb), 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.avatar-badge {
  position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%);
  background: var(--card-bg);
  border: 1px solid var(--accent);
  border-radius: 20px;
  padding: 0.35rem 1rem;
  font-size: 0.78rem; color: var(--accent);
  display: flex; align-items: center; gap: 0.4rem;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.15);
}

/* ================================================================
   SKILLS
   ================================================================ */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.skill-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(var(--accent-rgb), 0.1);
}
.skill-card-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--accent);
  margin-bottom: 1rem;
}
.skill-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-primary); }

/* ================================================================
   PROJECTS
   ================================================================ */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-bottom: 2.5rem; }
.projects-grid-3 { grid-template-columns: repeat(3, 1fr); }

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(var(--accent-rgb), 0.12);
}
.project-card.featured { border-color: rgba(var(--accent-rgb), 0.35); }
.project-featured-badge { font-size: 0.72rem; font-weight: 600; color: var(--accent); font-family: 'Fira Code', monospace; }
.project-top { display: flex; align-items: center; justify-content: space-between; }
.project-folder { font-size: 2rem; color: var(--accent); opacity: 0.7; }
.project-links { display: flex; gap: 1rem; }
.project-links a { color: var(--text-secondary); font-size: 1.1rem; transition: color 0.2s, transform 0.2s; }
.project-links a:hover { color: var(--accent); transform: translateY(-2px); }
.project-name { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); transition: color 0.2s; }
.project-card:hover .project-name { color: var(--accent); }
.project-desc { color: var(--text-secondary); font-size: 0.9rem; flex: 1; line-height: 1.7; }
.project-tech { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: auto; }
.project-tech li { font-family: 'Fira Code', monospace; font-size: 0.75rem; color: var(--text-secondary); }
.project-tech li::before { content: '# '; color: var(--accent); }

.projects-cta { text-align: center; }

/* ================================================================
   OBJECTIFS
   ================================================================ */
.objectifs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.objectif-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 1.75rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.objectif-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(var(--accent-rgb), 0.1);
}
.objectif-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--accent);
}
.objectif-card h3 { font-size: 1rem; font-weight: 700; color: var(--text-primary); font-style: italic; line-height: 1.4; }
.objectif-divider { height: 2px; width: 40px; background: var(--accent); border-radius: 2px; opacity: 0.5; }
.objectif-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; flex: 1; }
.objectif-tag { font-family: 'Fira Code', monospace; font-size: 0.75rem; color: var(--accent); opacity: 0.8; }

/* ================================================================
   TIMELINE
   ================================================================ */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; padding-bottom: 2.5rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker {
  position: absolute; left: -2.55rem; top: 0.35rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.25);
}
.timeline-body {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.25s;
}
.timeline-body:hover { border-color: var(--accent); }
.timeline-date { font-family: 'Fira Code', monospace; font-size: 0.78rem; color: var(--accent); display: block; margin-bottom: 0.5rem; }
.timeline-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
.timeline-school { font-size: 0.88rem; color: var(--text-secondary); font-weight: 400; margin-bottom: 0.75rem; }
.timeline-body p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.75rem; }

/* ================================================================
   CONTACT
   ================================================================ */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem;
}
.contact-text h3 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-bottom: 1rem; }
.contact-text p { color: var(--text-secondary); max-width: 450px; margin-bottom: 2rem; font-size: 1rem; }
.contact-links { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-icon-link {
  display: flex; align-items: center; gap: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500; font-size: 0.9rem;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-secondary);
  transition: all 0.2s;
  min-width: 200px;
}
.contact-icon-link i { font-size: 1rem; color: var(--accent); }
.contact-icon-link:hover { color: var(--accent); border-color: var(--accent); transform: translateX(4px); background: var(--accent-dim); }

/* ================================================================
   FOOTER
   ================================================================ */
.footer { border-top: 1px solid var(--border); padding: 2rem 0; text-align: center; }
.footer .container { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.footer p { color: var(--text-secondary); font-size: 0.88rem; }
.footer-sub { font-size: 0.78rem; }
.footer-socials { display: flex; gap: 1.25rem; margin-top: 0.5rem; }
.footer-socials a { color: var(--text-secondary); font-size: 1.15rem; transition: color 0.2s, transform 0.2s; }
.footer-socials a:hover { color: var(--accent); transform: translateY(-2px); }

/* Back to top */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--card-bg); border: 1px solid var(--border);
  color: var(--accent); font-size: 1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: all 0.25s ease; z-index: 900;
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--accent); color: var(--bg-primary); transform: translateY(-3px); }

/* ================================================================
   KEYFRAMES
   ================================================================ */
@keyframes fadeSlideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
  .hero { flex-direction: column; justify-content: center; text-align: center; padding-top: 120px; }
  .hero-content { max-width: 100%; }
  .hero-socials { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-role { justify-content: center; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-avatar-wrap { order: -1; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .contact-links { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .projects-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .objectifs-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .section { padding: 4rem 0; }
  .about-stats { gap: 0.75rem; }
  .contact-wrapper { padding: 2rem 1.5rem; }
}
@media (max-width: 480px) {
  .hero-name { font-size: 2.2rem; }
  .projects-grid, .projects-grid-3 { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .objectifs-grid { grid-template-columns: 1fr; }
}


/* ================================================================
   ████████╗███████╗██████╗ ███╗   ███╗██╗███╗   ██╗ █████╗ ██╗
      ██╔══╝██╔════╝██╔══██╗████╗ ████║██║████╗  ██║██╔══██╗██║
      ██║   █████╗  ██████╔╝██╔████╔██║██║██╔██╗ ██║███████║██║
      ██║   ██╔══╝  ██╔══██╗██║╚██╔╝██║██║██║╚██╗██║██╔══██║██║
      ██║   ███████╗██║  ██║██║ ╚═╝ ██║██║██║ ╚████║██║  ██║███████╗
      ╚═╝   ╚══════╝╚═╝  ╚═╝╚═╝     ╚═╝╚═╝╚═╝  ╚═══╝╚═╝  ╚═╝╚══════╝
   THEME-SPECIFIC OVERRIDES
   ================================================================ */

/* ============================================================
   TERMINAL THEME — Green on Black, Hacker Aesthetic
   ============================================================ */
[data-theme="terminal"] body { font-family: 'Fira Code', monospace; }
[data-theme="terminal"] p,
[data-theme="terminal"] li { font-family: 'Fira Code', monospace; font-size: 0.85rem; }
[data-theme="terminal"] .hero-grid-bg {
  background-image:
    repeating-linear-gradient(0deg, rgba(0,255,65,0.04) 0px, transparent 1px, transparent 19px, rgba(0,255,65,0.04) 20px);
  background-size: 100% 20px;
}
[data-theme="terminal"] .hero-name { font-family: 'Fira Code', monospace; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); }
[data-theme="terminal"] .hero-name span { color: rgba(0,255,65,0.4); }
[data-theme="terminal"] .hero-greeting::before { content: '$ '; }
[data-theme="terminal"] .section-title .section-num::before { content: '> '; }
[data-theme="terminal"] .skill-card,
[data-theme="terminal"] .project-card,
[data-theme="terminal"] .timeline-body,
[data-theme="terminal"] .objectif-card,
[data-theme="terminal"] .stat-card { border-style: solid; border-color: rgba(0,255,65,0.3); background: rgba(0,8,0,0.95); border-radius: 4px; }
[data-theme="terminal"] .btn { border-radius: 2px; text-transform: uppercase; letter-spacing: 1px; }
[data-theme="terminal"] .tag { border-radius: 0; border-style: dashed; font-size: 0.72rem; }
[data-theme="terminal"] .nav-logo::before { content: '~/'; font-size: 0.9rem; opacity: 0.5; }
[data-theme="terminal"] .section-title { font-family: 'Fira Code', monospace; }
[data-theme="terminal"] h3 { font-family: 'Fira Code', monospace; }
[data-theme="terminal"] .avatar-initials { font-size: 3rem; text-shadow: 0 0 20px rgba(0,255,65,0.5); }
[data-theme="terminal"] .orbit-center { text-shadow: 0 0 20px rgba(0,255,65,0.6); }
[data-theme="terminal"] .contact-icon-link { border-radius: 2px; }
[data-theme="terminal"] .timeline-body { border-radius: 4px; }
[data-theme="terminal"] .contact-wrapper { border-radius: 4px; }

/* ============================================================
   GLASS THEME — Glassmorphism, Dark Purple
   ============================================================ */
[data-theme="glass"] body::before {
  content: '';
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(ellipse at 15% 25%, rgba(120,0,255,0.25) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 75%, rgba(255,0,180,0.18) 0%, transparent 45%),
    radial-gradient(ellipse at 60% 10%, rgba(0,180,255,0.12) 0%, transparent 40%);
}
[data-theme="glass"] .skill-card,
[data-theme="glass"] .project-card,
[data-theme="glass"] .timeline-body,
[data-theme="glass"] .objectif-card,
[data-theme="glass"] .stat-card,
[data-theme="glass"] .contact-wrapper,
[data-theme="glass"] .avatar-img {
  background: rgba(255,255,255,0.06) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1) !important;
}
[data-theme="glass"] .skill-card:hover,
[data-theme="glass"] .project-card:hover,
[data-theme="glass"] .objectif-card:hover,
[data-theme="glass"] .timeline-body:hover {
  background: rgba(255,255,255,0.1) !important;
  border-color: rgba(192,132,252,0.5) !important;
  box-shadow: 0 8px 32px rgba(192,132,252,0.15) !important;
}
[data-theme="glass"] .hero-name {
  background: linear-gradient(135deg, #f0e8ff 30%, #c084fc 70%, #f472b6 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="glass"] .hero-name span { -webkit-text-fill-color: rgba(192,132,252,0.5); }
[data-theme="glass"] .nav-logo {
  background: linear-gradient(135deg, #c084fc, #f472b6);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="glass"] .orbit-center { background: rgba(192,132,252,0.15) !important; backdrop-filter: blur(10px); }

/* ============================================================
   MINIMAL THEME — Clean White, No Frills
   ============================================================ */
[data-theme="minimal"] .hero-grid-bg { display: none; }
[data-theme="minimal"] .orbit-ring { border-color: rgba(0,0,0,0.08); }
[data-theme="minimal"] .ring-1 { border-color: rgba(0,0,0,0.12); }
[data-theme="minimal"] .ring-2 { border-color: rgba(0,0,0,0.06); }
[data-theme="minimal"] .skill-card,
[data-theme="minimal"] .project-card,
[data-theme="minimal"] .timeline-body,
[data-theme="minimal"] .objectif-card,
[data-theme="minimal"] .stat-card,
[data-theme="minimal"] .contact-wrapper { box-shadow: 0 1px 4px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04); border-color: #e5e5e5; }
[data-theme="minimal"] .skill-card:hover,
[data-theme="minimal"] .project-card:hover,
[data-theme="minimal"] .objectif-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.12); border-color: #111 !important; transform: translateY(-3px); }
[data-theme="minimal"] .tag { background: #f5f5f5; color: #333; border-color: #ddd; }
[data-theme="minimal"] .btn-primary { background: #111; color: #fff; border-color: #111; }
[data-theme="minimal"] .btn-primary:hover { background: #fff; color: #111; }
[data-theme="minimal"] .btn-outline { color: #111; border-color: #111; }
[data-theme="minimal"] .typing-cursor { color: #111; }
[data-theme="minimal"] .project-tech li::before { color: #111; }
[data-theme="minimal"] .timeline-marker { background: #111; box-shadow: 0 0 0 3px rgba(17,17,17,0.15); }
[data-theme="minimal"] .section-title::after { background: #e0e0e0; }
[data-theme="minimal"] .back-to-top { background: #111; color: #fff; border-color: #111; }
[data-theme="minimal"] .back-to-top:hover { background: #333; }
[data-theme="minimal"] .contact-icon-link:hover { border-color: #111; }
[data-theme="minimal"] #navbar.scrolled { box-shadow: 0 1px 0 #e5e5e5; }

/* ============================================================
   SUNSET THEME — Warm Dark, Orange Glow
   ============================================================ */
[data-theme="sunset"] .hero-grid-bg {
  background-image:
    radial-gradient(ellipse at 75% 50%, rgba(255,112,67,0.06) 0%, transparent 60%),
    linear-gradient(rgba(255,112,67,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,112,67,0.025) 1px, transparent 1px);
  background-size: 100% 100%, 60px 60px, 60px 60px;
}
[data-theme="sunset"] .hero-name {
  background: linear-gradient(135deg, #ffe8d6 20%, #ff7043 60%, #ffab40 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="sunset"] .hero-name span { -webkit-text-fill-color: rgba(255,232,214,0.4); }
[data-theme="sunset"] .orbit-center { box-shadow: 0 0 30px rgba(255,112,67,0.2); }
[data-theme="sunset"] .skill-card:hover,
[data-theme="sunset"] .project-card:hover { box-shadow: 0 12px 30px rgba(255,112,67,0.12); }

/* ============================================================
   NEON THEME — Black, Hot Pink Neon Glow
   ============================================================ */
[data-theme="neon"] .hero-grid-bg {
  background-image:
    radial-gradient(ellipse at 80% 20%, rgba(255,0,144,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(0,240,255,0.04) 0%, transparent 50%),
    linear-gradient(rgba(255,0,144,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,0,144,0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
}
[data-theme="neon"] .hero-name {
  text-shadow: 0 0 40px rgba(255,0,144,0.4), 0 0 80px rgba(255,0,144,0.15);
  color: #fff;
}
[data-theme="neon"] .hero-name span { color: rgba(255,0,144,0.4); }
[data-theme="neon"] h2, [data-theme="neon"] h3 { }
[data-theme="neon"] .nav-logo { color: var(--accent); text-shadow: 0 0 12px rgba(255,0,144,0.6); }
[data-theme="neon"] .skill-card:hover,
[data-theme="neon"] .project-card:hover,
[data-theme="neon"] .objectif-card:hover {
  box-shadow: 0 0 20px rgba(255,0,144,0.25), 0 0 40px rgba(255,0,144,0.08) !important;
}
[data-theme="neon"] .orbit-center { box-shadow: 0 0 30px rgba(255,0,144,0.35); }
[data-theme="neon"] .avatar-img { box-shadow: 0 0 30px rgba(255,0,144,0.15); }
[data-theme="neon"] .tag { text-shadow: 0 0 8px rgba(255,0,144,0.3); }
[data-theme="neon"] .back-to-top:hover { box-shadow: 0 0 20px rgba(255,0,144,0.5); }
[data-theme="neon"] .timeline-marker { box-shadow: 0 0 0 3px rgba(255,0,144,0.25), 0 0 10px rgba(255,0,144,0.3); }

/* ============================================================
   PAPER THEME — Warm Cream, Serif, Editorial
   ============================================================ */
[data-theme="paper"] h1,
[data-theme="paper"] h2,
[data-theme="paper"] h3,
[data-theme="paper"] .hero-name,
[data-theme="paper"] .nav-logo { font-family: Georgia, 'Times New Roman', serif; }
[data-theme="paper"] .hero-name { -webkit-text-fill-color: initial; color: #2c2218; letter-spacing: -0.5px; }
[data-theme="paper"] .hero-name span { color: #b5451b; }
[data-theme="paper"] .hero-greeting { font-family: Georgia, serif; font-style: italic; letter-spacing: 0; }
[data-theme="paper"] .section-num { font-family: 'Fira Code', monospace; }
[data-theme="paper"] .hero-grid-bg {
  background-image: none;
  background: radial-gradient(ellipse at 80% 40%, rgba(181,69,27,0.04) 0%, transparent 60%);
}
[data-theme="paper"] .skill-card,
[data-theme="paper"] .project-card,
[data-theme="paper"] .timeline-body,
[data-theme="paper"] .objectif-card,
[data-theme="paper"] .contact-wrapper,
[data-theme="paper"] .stat-card {
  box-shadow: 0 2px 8px rgba(44,34,24,0.07), inset 0 0 0 1px rgba(181,69,27,0.08);
  border-color: rgba(181,69,27,0.12);
}
[data-theme="paper"] .skill-card:hover,
[data-theme="paper"] .project-card:hover { box-shadow: 0 6px 20px rgba(44,34,24,0.12); border-color: var(--accent) !important; }
[data-theme="paper"] .tag { border-radius: 2px; font-family: 'Fira Code', monospace; }
[data-theme="paper"] .btn { border-radius: 4px; }
[data-theme="paper"] .orbit-ring { border-color: rgba(181,69,27,0.12); }
[data-theme="paper"] .section-title::after { background: rgba(181,69,27,0.15); }
[data-theme="paper"] #navbar.scrolled { box-shadow: 0 1px 0 rgba(181,69,27,0.15); }
[data-theme="paper"] .project-name { font-family: Georgia, serif; }
[data-theme="paper"] .objectif-card h3 { font-family: Georgia, serif; }