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

:root {
  --accent:     #0cb97d;
  --accent2:    #00ace0;
  --bg:         #0a0a0f;
  --bg3:        #1a1a24;
  --text:       #e8e8f0;
  --available:  #0cb97d;
  --muted:      #8b8baf;
  --border:     rgba(255, 255, 255, 0.07);
  --card:       rgba(32, 32, 32, 0.8);
  --nav-bg:     #0d0d0f;
  --grid-line:  rgba(255, 255, 255, 0.05);
  --modal-bg:   #13131c;
  --shadow:     none;
  --trans:      0.3s ease;
}

[data-theme="light"] {
  --accent:     #0cb97d;
  --accent2:    #00ace0;
  --bg:         #FFFAFA;
  --bg3:        #b9b9b9;
  --text:       #1A1A1A;
  --available:  #0cb97d;
  --muted:      #4c4c64;
  --border:     rgba(0, 0, 0, 0.09);
  --card:       rgba(231, 231, 231, 0.8);
  --nav-bg:     #f8f2f2;
  --grid-line:  rgba(0, 0, 0, 0.05);
  --modal-bg:   #f8f8fc;
  --shadow:     0 4px 24px rgba(0, 0, 0, 0.08);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Roboto', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--trans), color var(--trans);
}

main { min-height: calc(100vh - 140px); }

.grid-bg {
  position: fixed; inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
  animation: grid-scroll 2.5s linear infinite;
}

@keyframes grid-scroll {
  from { background-position: 0 0; }
  to   { background-position: 60px 60px; }
}

/* NAV */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2.5rem; border-bottom: 1px solid var(--border);
  background: var(--nav-bg); position: sticky; top: 0; z-index: 200;
  gap: 1rem; backdrop-filter: blur(12px);
  transition: background var(--trans), border-color var(--trans);
}

.logo {
  font-size: 1.05rem; font-weight: 800;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  letter-spacing: -0.02em; white-space: nowrap; text-decoration: none;
}

.nav-links { display: flex; list-style: none; }
.nav-links li a {
  text-decoration: none; color: var(--muted); font-size: 0.75rem;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 0.4rem 0.85rem; border-radius: 4px; transition: color 0.2s;
}
.nav-links li a:hover, .nav-links li a.active { color: var(--accent); }

.nav-controls { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.lang-toggle { display: flex; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; background: var(--bg3); }
.lang-btn { padding: 0.22rem 0.6rem; font-family: 'Space Mono', monospace; font-size: 0.62rem; letter-spacing: 0.06em; cursor: pointer; border: none; background: transparent; color: var(--muted); transition: background 0.2s, color 0.2s; }
.lang-btn.active { background: var(--accent); color: #0a0a0f; font-weight: 700; }

.nav-sep { width: 1px; height: 20px; background: var(--border); }

.toggle-wrap { display: flex; align-items: center; gap: 6px; }
.toggle-label { font-family: 'Space Mono', monospace; font-size: 0.7rem; color: var(--muted); }
.toggle { position: relative; width: 38px; height: 20px; cursor: pointer; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider { position: absolute; inset: 0; border-radius: 20px; background: var(--bg3); border: 1px solid var(--border); transition: background 0.25s, border-color 0.25s; }
.toggle-slider::after { content: ''; position: absolute; width: 14px; height: 14px; border-radius: 50%; top: 2px; left: 2px; background: var(--muted); transition: transform 0.25s, background 0.25s; }
.toggle input:checked + .toggle-slider { background: rgba(0,245,160,0.15); border-color: rgba(0,245,160,0.35); }
.toggle input:checked + .toggle-slider::after { transform: translateX(18px); background: var(--accent); }

/* PAGE CONTENT */
.page-content { max-width: 1000px; margin: 0 auto; padding: 3rem 2.5rem 5rem; position: relative; z-index: 1; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* SECTION HEADERS */
.section-title { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 0.6rem; font-family: 'Space Mono', monospace; }
.section-heading { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.section-sub { color: var(--muted); font-size: 0.95rem; margin-bottom: 2.5rem; }

/* HERO */
.hero { min-height: 75vh; display: flex; flex-direction: column; justify-content: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; font-family: 'Space Mono', monospace; font-size: 0.72rem; color: var(--available);border: 2px solid var(--available); padding: 0.3rem 0.9rem; border-radius: 2rem; margin-bottom: 1.8rem; width: fit-content; }
.hero-tag::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--available); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.3} }
.hero h1 { font-size: clamp(1.9rem, 4.9vw, 3.6rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 1.2rem; }
.hero h1 span { background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { color: var(--muted); font-size: 1.05rem; max-width: 520px; line-height: 1.75; margin-bottom: 2.5rem; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 2rem; }

.btn-primary { padding: 0.75rem 1.8rem; background: var(--accent); color: #0a0a0f; border: none; border-radius: 4px; font-family: 'Roboto', sans-serif; font-weight: 700; font-size: 0.88rem; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; transition: opacity 0.2s, transform 0.15s; }
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }
.btn-outline { padding: 0.75rem 1.8rem; background: transparent; color: var(--text); border: 1px solid var(--accent2); border-radius: 4px; font-family: 'Roboto', sans-serif; font-weight: 600; font-size: 0.88rem; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; transition: border-color 0.2s, color 0.2s, transform 0.15s; }
.btn-outline:hover { border-color: var(--accent2); color: var(--accent2); transform: translateY(-2px); }

.skills-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 2.5rem; }
.skill-tag { font-family: 'Space Mono', monospace; font-size: 0.72rem; color: var(--accent2); border: 1px solid rgba(0,195,255,0.2); background: rgba(0,195,255,0.05); padding: 0.3rem 0.8rem; border-radius: 3px; }

.hero-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden;}
.hero-stat { padding: 1.5rem; background: var(--card); text-align: center; transition: background var(--trans); }
.hero-stat .num { font-size: 2rem; font-weight: 800; background: var(--accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: block; }
.hero-stat .lbl { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.3rem; }

/* PROJECTS */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.project-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; cursor: pointer; transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; position: relative; }
.project-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2)); opacity: 0; transition: opacity 0.2s; z-index: 1; }
.project-card:hover { border-color: rgba(0,245,160,0.3); transform: translateY(-4px); box-shadow: var(--shadow); }
.project-card:hover::before { opacity: 1; }
.project-img-placeholder { width: 100%; aspect-ratio: 16/9; background: linear-gradient(135deg, rgba(0,245,160,0.07), rgba(0,195,255,0.07)); display: flex; align-items: center; justify-content: center; font-family: 'Space Mono', monospace; font-size: 0.6rem; color: var(--muted); }
.project-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.project-body { padding: 1rem 1.1rem 1.2rem; }
.project-type { font-family: 'Space Mono', monospace; font-size: 0.62rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.4rem; }
.project-name { font-size: 1rem; font-weight: 700; margin-bottom: 0.35rem; line-height: 1.2; }
.project-desc { color: var(--muted); font-size: 0.78rem; line-height: 1.55; margin-bottom: 0.8rem; }
.project-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.project-tag { font-family: 'Space Mono', monospace; font-size: 0.6rem; background: var(--bg3); color: var(--muted); padding: 0.15rem 0.45rem; border-radius: 3px; transition: background var(--trans); }
.project-open { margin-top: 0.75rem; font-size: 0.72rem; color: var(--accent2); font-family: 'Space Mono', monospace; }

/* TIMELINE */
.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0.5rem; bottom: 0; width: 1px; background: linear-gradient(180deg, var(--accent), transparent); }
.timeline-item { position: relative; margin-bottom: 2.5rem; }
.timeline-dot { position: absolute; left: -1.8rem; top: 0.3rem; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); box-shadow: 0 0 0 3px rgba(0,245,160,0.15); transition: border-color var(--trans); }
.timeline-date { font-family: 'Space Mono', monospace; font-size: 0.68rem; color: var(--accent2); letter-spacing: 0.08em; margin-bottom: 0.4rem; }
.timeline-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.15rem; }
.timeline-where { color: var(--accent); font-size: 0.85rem; margin-bottom: 0.5rem; font-weight: 600; }
.timeline-desc { color: var(--muted); font-size: 0.85rem; line-height: 1.65; }
.timeline-badge { display: inline-block; font-family: 'Space Mono', monospace; font-size: 0.6rem; padding: 0.15rem 0.5rem; border-radius: 2px; margin-bottom: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }
.badge-exp  { background: rgba(0,195,255,0.1); color: var(--accent2); border: 1px solid rgba(0,195,255,0.2); }
.badge-form { background: rgba(0,245,160,0.1); color: var(--accent);  border: 1px solid rgba(0,245,160,0.2); }

/* HOBBIES */
.hobbies-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hobby-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s; }
.hobby-card:hover { transform: translateY(-5px); border-color: rgba(0,245,160,0.3); box-shadow: var(--shadow); }
.hobby-img-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.hobby-img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s; }
.hobby-card:hover .hobby-img { transform: scale(1.05); }
.hobby-img-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 40%, rgba(10,10,15,0.85) 100%); }
[data-theme="light"] .hobby-img-overlay { background: linear-gradient(to bottom, transparent 40%, rgba(244,244,248,0.8) 100%); }
.hobby-label-over { position: absolute; bottom: 0.8rem; left: 1rem; font-size: 1.1rem; font-weight: 800; }
.hobby-body { padding: 1rem 1.1rem 1.2rem; }
.hobby-tag { display: inline-block; font-family: 'Space Mono', monospace; font-size: 0.6rem; color: var(--accent); border: 1px solid rgba(0,245,160,0.2); background: rgba(0,245,160,0.06); padding: 0.15rem 0.5rem; border-radius: 3px; margin-bottom: 0.6rem; }
.hobby-desc { color: var(--muted); font-size: 0.82rem; line-height: 1.6; }
.hobby-img-fallback { width: 100%; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; font-size: 3.5rem; background: var(--bg3); }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; }
.contact-info { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-item { display: flex; align-items: center; gap: 1rem; padding: 1rem; background: var(--card); border: 1px solid var(--border); border-radius: 8px; text-decoration: none; color: var(--text); transition: border-color 0.2s, background var(--trans); }
.contact-item:hover { border-color: rgba(0,245,160,0.2); }
.contact-icon { width: 38px; height: 38px; border-radius: 6px; background: rgba(0,245,160,0.1); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.contact-label { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }
.contact-val { font-size: 0.9rem; font-weight: 600; }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-group label { display: block; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.4rem; }
.form-group input, .form-group textarea { width: 100%; background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 0.75rem 0.9rem; color: var(--text); font-family: 'Roboto', sans-serif; font-size: 0.9rem; outline: none; transition: border-color 0.2s, background var(--trans), color var(--trans); }
.form-group input:focus, .form-group textarea:focus { border-color: rgba(0,245,160,0.4); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.submit-btn { padding: 0.9rem; width: 100%; background:  var(--accent); color: #0a0a0f; border: none; border-radius: 6px; font-family: 'Roboto', sans-serif; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: opacity 0.2s, transform 0.15s; }
.submit-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.form-success { text-align: center; padding: 2.5rem; color: var(--accent); font-family: 'Space Mono', monospace; font-size: 0.9rem; border: 1px solid rgba(0,245,160,0.2); border-radius: 8px; background: rgba(0,245,160,0.04); }

/* MODAL */
.modal-overlay { display: none; position: fixed; inset: 0; z-index: 500; background: rgba(0,0,0,0.82); backdrop-filter: blur(6px); overflow-y: auto; padding: 2rem 1rem; }
.modal-overlay.open { display: flex; align-items: flex-start; justify-content: center; }
.modal { background: var(--modal-bg); border: 1px solid rgba(0,245,160,0.15); border-radius: 12px; max-width: 740px; width: 100%; margin: auto; overflow: hidden; animation: slideUp 0.25s ease; box-shadow: 0 24px 80px rgba(0,0,0,0.5); transition: background var(--trans); }
@keyframes slideUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.modal-hero { position: relative; }
.modal-img-placeholder { width: 100%; height: 200px; background: linear-gradient(135deg, rgba(0,245,160,0.08), rgba(0,195,255,0.08)); display: flex; align-items: center; justify-content: center; font-family: 'Space Mono', monospace; font-size: 0.75rem; color: var(--muted); }
.modal-close { position: absolute; top: 1rem; right: 1rem; width: 34px; height: 34px; border-radius: 50%; background: var(--modal-bg); border: 1px solid var(--border); color: var(--text); font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: border-color 0.2s, color 0.2s; }
.modal-close:hover { border-color: var(--accent); color: var(--accent); }
.modal-body { padding: 1.8rem 2rem 2rem; }
.modal-type  { font-family: 'Space Mono', monospace; font-size: 0.65rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 0.5rem; }
.modal-title { font-size: 1.8rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.8rem; }
.modal-desc  { color: var(--muted); font-size: 0.92rem; line-height: 1.75; margin-bottom: 1.5rem; }
.modal-section-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent2); margin-bottom: 0.6rem; font-family: 'Space Mono', monospace; }
.modal-features { list-style: none; margin-bottom: 1.5rem; }
.modal-features li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.88rem; margin-bottom: 0.5rem; line-height: 1.55; }
.modal-features li::before { content: '▸'; color: var(--accent); flex-shrink: 0; margin-top: 1px; }
.modal-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 1.5rem; }
.modal-tag { font-family: 'Space Mono', monospace; font-size: 0.7rem; background: rgba(0,195,255,0.08); color: var(--accent2); border: 1px solid rgba(0,195,255,0.2); padding: 0.25rem 0.7rem; border-radius: 3px; }
.modal-links { display: flex; gap: 10px; }
.modal-btn-primary { padding: 0.68rem 1.5rem; background: var(--accent); color: #0a0a0f; border: none; border-radius: 4px; font-family: 'Roboto', sans-serif; font-weight: 700; font-size: 0.85rem; cursor: pointer; transition: opacity 0.2s; }
.modal-btn-primary:hover { opacity: 0.85; }
.modal-btn-outline { padding: 0.68rem 1.5rem; background: transparent; color: var(--text); border: 1px solid var(--accent2); border-radius: 4px; font-family: 'Roboto', sans-serif; font-weight: 600; font-size: 0.85rem; cursor: pointer; transition: border-color 0.2s; }
.modal-btn-outline:hover { border-color: var(--muted); }

/* FOOTER */
footer { text-align: center; padding: 2rem; color: var(--muted); background-color: var(--nav-bg); font-family: 'Space Mono', monospace; font-size: 0.68rem; border-top: 1px solid var(--border); position: relative; z-index: 1; transition: border-color var(--trans); }
footer span { color: var(--accent); }

/* ===== BURGER BUTTON ===== */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: 6px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.2s;
  flex-shrink: 0;
}
.burger:hover { border-color: var(--accent); }
.burger span {
  display: block; width: 100%; height: 1.5px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease, background 0.2s;
  transform-origin: center;
}
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.burger.open span { background: var(--accent); }

/* ===== MOBILE DRAWER ===== */
.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--modal-bg);
  border-left: 1px solid var(--border);
  z-index: 300;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.mobile-menu-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.mobile-menu-close:hover { border-color: var(--accent); color: var(--accent); }

.mobile-menu-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  z-index: 299;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
}
.mobile-menu-overlay.open { opacity: 1; pointer-events: all; }

/* Nav links in drawer */
.mobile-nav-links {
  list-style: none;
  display: flex; flex-direction: column;
  flex: 1;
  padding: 0.5rem 0;
  overflow-y: auto;
}
.mobile-nav-links li { border-bottom: 1px solid var(--border); }
.mobile-nav-links li:first-child { border-top: 1px solid var(--border); }
.mobile-nav-links li a {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 1rem 1.5rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 1rem; font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.2s, background 0.2s;
}
.mobile-nav-links li a::before {
  content: '//';
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
  flex-shrink: 0;
}
.mobile-nav-links li a:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.mobile-nav-links li a:hover::before { opacity: 1; }
.mobile-nav-links li a.active { color: var(--accent); }
.mobile-nav-links li a.active::before { opacity: 1; }

/* Controls at bottom of drawer */
.mobile-menu-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: 1.2rem 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.mobile-controls-row {
  display: flex; align-items: center; justify-content: space-between;
}
.mobile-controls-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media (max-width: 768px) {
  nav { padding: 0.8rem 1.2rem; }
  .nav-links { display: none; }
  .nav-sep:last-of-type { display: none; } /* hide sep before burger */
  .burger { display: flex; }

  .page-content { padding: 2rem 1.2rem 4rem; }
  .projects-grid, .hobbies-grid { grid-template-columns: 1fr; }
  .contact-grid, .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.2rem; }
  .form-row { grid-template-columns: 1fr; }
  .modal-body { padding: 1.2rem; }
  .modal-title { font-size: 1.4rem; }
}

/* ===== HERO LAYOUT AVEC PHOTO ===== */
.hero {
  min-height: 75vh;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}

.hero-left { display: flex; flex-direction: column; }

.hero-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-photo-wrap {
  position: relative;
  width: 300px;
  height: 400px;
  margin-bottom: 2rem;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: block;
  position: relative;
  z-index: 1;
  filter: grayscale(15%);
  transition: filter 0.3s;
}

.hero-photo:hover { filter: grayscale(0%); }

.hero-photo-accent {
  position: absolute;
  inset: 10px -10px -10px 10px;
  border: 1px solid var(--accent2);
  border-radius: 12px;
  z-index: 0;
}

/* Fallback si pas de photo */
.hero-photo-fallback {
  width: 100%;
  height: 100%;
  background: var(--bg3);
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.hero-photo-wrap.hero-photo-fallback::after {
  content: '';
  font-size: 5rem;
}


/* ===== TIMELINE AVEC LOGO + SKILLS ===== */
.timeline-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.timeline-logo-wrap {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 0.2rem;
  transition: border-color 0.2s;
}

.timeline-logo-wrap:hover { border-color: rgba(0, 245, 160, 0.3); }

.timeline-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
  display: block;
}

.timeline-logo-fallback .timeline-logo { display: none; }

.timeline-logo-fallback-icon {
  font-size: 1.4rem;
  display: none;
}

.timeline-logo-fallback .timeline-logo-fallback-icon { display: block; }

.timeline-header-text { flex: 1; }

/* Skill tags sur la timeline */
.timeline-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0.8rem;
}

.tl-skill {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  color: var(--accent2);
  border: 1px solid rgba(0, 195, 255, 0.2);
  background: rgba(0, 195, 255, 0.05);
  padding: 0.18rem 0.55rem;
  border-radius: 3px;
  letter-spacing: 0.03em;
}

/* ===== HOBBIES EN SECTIONS EMPILÉES ===== */
.hobbies-list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.hobby-row {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 2.5rem;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.hobby-row:hover {
  border-color: rgba(0, 245, 160, 0.25);
  box-shadow: var(--shadow);
}

.hobby-row-reverse { grid-template-columns: 1fr 420px; }
.hobby-row-reverse .hobby-row-img-wrap { order: 2; }
.hobby-row-reverse .hobby-row-body     { order: 1; }

.hobby-row-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  flex-shrink: 0;
}

.hobby-row-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.hobby-row:hover .hobby-row-img { transform: scale(1.04); }

.hobby-row-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 70%, rgba(10,10,15,0.4));
  pointer-events: none;
}

[data-theme="light"] .hobby-row-img-overlay {
  background: linear-gradient(to right, transparent 70%, rgba(244,244,248,0.3));
}

.hobby-row-img-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  background: var(--bg3);
}

.hobby-row-reverse .hobby-row-img-overlay {
  background: linear-gradient(to left, transparent 70%, rgba(10,10,15,0.4));
}

[data-theme="light"] .hobby-row-reverse .hobby-row-img-overlay {
  background: linear-gradient(to left, transparent 70%, rgba(244,244,248,0.3));
}

.hobby-row-body { padding: 2rem 2rem 2rem 0; }
.hobby-row-reverse .hobby-row-body { padding: 2rem 0 2rem 2rem; }

.hobby-row-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--accent);
  border: 1px solid rgba(0,245,160,0.2);
  background: rgba(0,245,160,0.06);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 0.7rem;
  letter-spacing: 0.06em;
}

.hobby-row-title {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
}

.hobby-row-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* Responsive hobbies */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }

  .hobby-row,
  .hobby-row-reverse { grid-template-columns: 1fr; }
  .hobby-row-reverse .hobby-row-img-wrap { order: 0; }
  .hobby-row-reverse .hobby-row-body { order: 1; padding: 1.2rem; }
  .hobby-row-body { padding: 1.2rem; }

  .timeline-header { flex-direction: row; }
}

/* ===== TIMELINE ITEM BACKGROUND ===== */
.timeline-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.4rem 1.5rem 1.2rem 1.5rem;
  margin-bottom: 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.timeline-item:hover {
  border-color: rgba(255, 203, 0, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Adjust dot position to account for card padding */
.timeline-dot {
  left: -2.55rem;
  top: 1.6rem;
}

/* ===== RÉFÉRENCES ===== */
.references-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.ref-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.ref-card:hover {
  border-color: rgba(255, 203, 0, 0.25);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.ref-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: 12px 12px 0 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.25s;
}

.ref-card:hover::before { opacity: 1; }

.ref-quote-mark {
  font-size: 4rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: -3rem;
  margin-top: -0.5rem;
}

.ref-quote {
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}

.ref-person {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.ref-avatar-wrap {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--border);
}

.ref-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ref-avatar-fallback {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: #0a0a0f;
}

.ref-name {
  font-size: 0.92rem;
  font-weight: 700;
}

.ref-role {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 2px;
  font-family: 'Space Mono', monospace;
}

@media (max-width: 768px) {
  .references-grid { grid-template-columns: 1fr; }
}

/* ===== CARROUSEL HOBBIES ===== */
.carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  flex-shrink: 0;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: var(--bg3);
}

/* Boutons prev / next */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(10, 10, 15, 0.6);
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.carousel-btn:hover {
  background: rgba(10, 10, 15, 0.9);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn-prev { left: 0.75rem; }
.carousel-btn-next { right: 0.75rem; }

/* Dots indicateurs */
.carousel-dots {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}

.carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0;
  transition: background 0.25s, transform 0.25s;
}

.carousel-dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* S'assure que le .hobby-row-img-wrap est bien positionné pour le carrousel */
.hobby-row-img-wrap {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

/* ===== BOUTON FLOTTANT CV ===== */
.cv-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 150;

  display: flex;
  align-items: center;
  gap: 0.6rem;

  padding: 0.7rem 1.2rem 0.7rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--accent);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(10px);
  color: var(--text);
  text-decoration: none;

  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  font-weight: 700;

  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease, border-color 0.2s, background 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.cv-fab svg {
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.2s;
}


.cv-fab:hover {
  transform: translateY(-3px);
  border-color: var(--accent2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 203, 0, 0.15);
}

.cv-fab:hover svg {
  color: var(--accent2);
  transform: scale(1.15);
}

[data-theme="light"] .cv-fab {
  background: rgba(244, 244, 248, 0.9);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
}

@media (max-width: 768px) {
  .cv-fab {
    bottom: 1.2rem;
    right: 1.2rem;
    padding: 0.65rem;
    border-radius: 50%;
  }
  /* Cacher le label sur mobile, garder juste l'icône */
  .cv-fab-label { display: none; }
}

/* ===== CARROUSEL — SUPPORT VIDÉO ===== */
.carousel-slide--video { background: #000; }

/* Le slide en position relative pour contenir la vidéo en absolu */
.carousel-slide {
  position: relative;
  min-width: 100%;
  height: 100%;
  flex-shrink: 0;
  overflow: hidden;
}

.carousel-slide video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Overlay play — affiché quand la vidéo est en pause */
.carousel-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: background 0.2s;
}

.carousel-video-overlay:hover { background: rgba(0, 0, 0, 0.5); }
.carousel-video-overlay.hidden { display: none; }

.carousel-play-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.85);
  background: rgba(10, 10, 15, 0.6);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, border-color 0.2s;
  pointer-events: none;
}

.carousel-video-overlay:hover .carousel-play-btn {
  transform: scale(1.1);
  border-color: var(--accent);
}

.carousel-play-btn svg { color: #fff; margin-left: 3px; }

/* Dot vidéo carré pour distinguer des ronds photo */
.carousel-dot--video {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}
.carousel-dot--video.active { background: var(--accent); }

/* Contrôle volume — visible uniquement quand la vidéo joue */
.carousel-volume {
  position: absolute;
  bottom: 0.7rem;
  right: 0.7rem;
  z-index: 20;
  display: none;
  align-items: center;
  gap: 6px;
  background: rgba(10, 10, 15, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  padding: 4px 10px 4px 6px;
  backdrop-filter: blur(6px);
  transition: border-color 0.2s;
}
.carousel-volume.visible    { display: flex; }
.carousel-volume:hover      { border-color: rgba(255, 255, 255, 0.3); }

.carousel-volume-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  transition: color 0.2s;
}
.carousel-volume-btn:hover { color: var(--accent); }

/* Slider volume */
.carousel-volume-slider-wrap {
  width: 0;
  overflow: hidden;
  transition: width 0.25s ease;
}
.carousel-volume:hover .carousel-volume-slider-wrap,
.carousel-volume:focus-within .carousel-volume-slider-wrap {
  width: 70px;
}

.carousel-volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 70px;
  height: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  cursor: pointer;
  display: block;
}
.carousel-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: transform 0.15s;
}
.carousel-volume-slider::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
}
.carousel-volume-slider::-webkit-slider-thumb:hover { transform: scale(1.3); }
/* Track remplie (Chrome) */
.carousel-volume-slider::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 3px;
}
/* Liens dans la description de projet (modal) */
.modal-desc a {
  color: var(--accent2);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.modal-desc a:hover { color: var(--accent); }

.footerLink{
  color: var(--accent2);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.footerLink:hover { color: var(--accent); }

/* ===== PAGE CONTACT SANS FORMULAIRE ===== */

/* Ligne 1 — localisation centrée */
.contact-location {
  text-align: center;
  padding: 2rem;
  margin-bottom: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.contact-location-city {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.contact-location-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Ligne 2 — 3 cartes liens */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.contact-card:not(.contact-card--info):hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: 10px 10px 0 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.2s;
}

.contact-card:not(.contact-card--info):hover::before { opacity: 1; }

.contact-card-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card-icon--linkedin { background: #0a66c2c4; }
.contact-card-icon--email    { background: #ea4435c4; }
.contact-card-icon--pdf      { background: #ac1008ad; }

.contact-card-body { flex: 1; }

.contact-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.contact-card-sub {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent2);
  margin-bottom: 0.5rem;
}

.contact-card-desc {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.contact-card-arrow {
  font-size: 1.2rem;
  color: var(--muted);
  flex-shrink: 0;
  transition: color 0.2s, transform 0.2s;
}

.contact-card:hover .contact-card-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .contact-cards { grid-template-columns: 1fr; }
}


/* ===== BOUTON GITHUB HERO ===== */
.btn-github {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, border-color 0.2s;
  flex-shrink: 0;
}
 
.btn-github:hover {
  transform: translateY(-2px);
}