@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

:root {
  --accent:      #e2c99a;
  --accent2:     #b8924e;
  --text:        #ede8e0;
  --muted:       #a09890;
  --dark:        #0e0d0c;
  --dark2:       #161412;
  --card-bg:     rgba(255,255,255,0.035);
  --card-border: rgba(226,201,154,0.13);
  --card-hover:  rgba(255,255,255,0.065);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  color: var(--text);
  background: var(--dark);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, .syne {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
}

a { text-decoration: none; color: inherit; }

/* ── VIDEO BG ── */
video-bg {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: 1; 
}
.video-overlay {
  position: fixed; inset: 0;
  background: linear-gradient(160deg, rgba(14,13,12,0.88) 0%, rgba(14,13,12,0.65) 60%, rgba(14,13,12,0.88) 100%);
  z-index: -1;
}

/* ══ NAV ══ */
.main-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 3rem;
  background: rgba(14,13,12,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  transition: background 0.3s;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.nav-links {
  display: flex; gap: 2.5rem; align-items: center;
}
.nav-links a {
  font-family: 'Syne', sans-serif;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted);
  position: relative;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-btn {
  font-family: 'Syne', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.55rem 1.2rem;
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 2px; color: var(--muted);
  cursor: pointer; transition: all 0.2s;
}
.nav-btn:hover { border-color: var(--accent); color: var(--accent); }

/* mobile nav toggle */
.nav-toggle {
  display: none; background: none; border: none;
  cursor: pointer; flex-direction: column; gap: 5px; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 1.5px;
  background: var(--muted); transition: all 0.25s;
}

/* ══ BUTTONS ══ */
.btn-primary {
  font-family: 'Syne', sans-serif;
  font-size: 0.74rem; font-weight: 700;
  letter-spacing: 0.13em; text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  background: var(--accent); color: var(--dark);
  border: none; border-radius: 2px;
  cursor: pointer; display: inline-block;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-2px); }

.btn-ghost {
  font-family: 'Syne', sans-serif;
  font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  background: transparent;
  color: var(--accent);           /* ← cuivré */
  border: 1px solid var(--accent); /* ← bordure cuivrée */
  border-radius: 2px;
  cursor: pointer; display: inline-block;
  transition: all 0.2s;
}
.btn-ghost:hover { 
  background: var(--accent); 
  color: #000; 
  transform: translateY(-2px); 
}
/* ══ SECTIONS ══ */
.section { padding: 6rem 3rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-tag {
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent2);
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1rem;
}
.section-tag::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--accent2);
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.05;
  color: var(--text); margin-bottom: 3.5rem;
}
.section-title span { color: var(--accent); }

/* ══ PROJECT CARDS ══ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 3px; padding: 2rem 1.75rem;
  position: relative; overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
  cursor: pointer;
}
.project-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 2px; height: 0;
  background: var(--accent);
  transition: height 0.35s ease;
}
.project-card:hover {
  border-color: rgba(226,201,154,0.3);
  transform: translateY(-5px);
  background: var(--card-hover);
}
.project-card:hover::before { height: 100%; }
.project-icon {
  font-size: 2rem; margin-bottom: 1.25rem; display: block;
}
.project-img {
  height: 48px; width: auto; max-width: 80px;
  object-fit: contain; margin-bottom: 1.25rem;
  display: block; filter: brightness(0.9) saturate(0.8);
}
.project-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem; font-weight: 700;
  color: var(--text); margin-bottom: 0.6rem;
  letter-spacing: 0.01em;
}
.project-card p {
  font-size: 0.82rem; color: var(--muted); line-height: 1.75;
}
.project-tags {
  display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 1.25rem;
}
.tag {
  font-family: 'Syne', sans-serif;
  font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--card-border);
  border-radius: 2px; color: var(--muted);
}
.project-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent2);
  margin-top: 1rem;
  transition: color 0.2s, gap 0.2s;
}
.project-link:hover { color: var(--accent); gap: 0.6rem; }

/* ══ SKILL GROUPS ══ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.skill-group {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 3px; padding: 1.5rem 1.25rem;
  transition: border-color 0.2s;
}
.skill-group:hover { border-color: rgba(226,201,154,0.28); }
.skill-group-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--card-border);
}
.skill-item {
  font-size: 0.82rem; color: var(--muted);
  padding: 0.3rem 0;
  display: flex; align-items: center; gap: 0.5rem;
}
.skill-dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--accent2); flex-shrink: 0;
}

/* ══ CONTACT LINKS ══ */
.contact-grid {
  display: flex; flex-wrap: wrap; gap: 1rem;
}
.contact-card {
  display: flex; align-items: center; gap: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 3px; padding: 1.1rem 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
  cursor: pointer;
}
.contact-card:hover { border-color: rgba(226,201,154,0.3); transform: translateY(-2px); }
.contact-card-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
}
.contact-card-sub {
  font-size: 0.72rem; color: var(--muted); margin-top: 0.1rem;
}
.contact-icon {
  width: 36px; height: 36px;
  background: var(--card-border);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}

/* ══ OVERLAY / MODAL ══ */
.overlay {
  position: fixed; inset: 0;
  background: rgba(14,13,12,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.overlay.open { opacity: 1; pointer-events: all; }
.overlay-box {
  background: var(--dark2);
  border: 1px solid var(--card-border);
  border-radius: 4px; padding: 2.5rem;
  width: 100%; max-width: 480px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s;
  max-height: 90vh; overflow-y: auto;
}
.overlay.open .overlay-box { transform: translateY(0); }
.overlay-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem; font-weight: 800;
  color: var(--text); margin-bottom: 0.3rem;
}
.overlay-sub { font-size: 0.82rem; color: var(--muted); margin-bottom: 2rem; }
.form-field { margin-bottom: 1.2rem; }
.form-label {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.45rem;
}
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--card-border); border-radius: 2px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: 0.88rem;
  outline: none; transition: border-color 0.2s;
}
.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: rgba(140,133,120,0.45); }
.close-btn {
  position: absolute; top: 1.25rem; right: 1.25rem;
  background: none; border: none;
  color: var(--muted); cursor: pointer;
  font-size: 1.1rem; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: color 0.2s, background 0.2s;
}
.close-btn:hover { color: var(--text); background: var(--card-hover); }

/* ══ FOOTER ══ */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 1.5rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  background: rgba(14,13,12,0.75);
  backdrop-filter: blur(16px);
}
.site-footer p, .site-footer a {
  font-family: 'Syne', sans-serif;
  font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
}
.site-footer a { transition: color 0.2s; }
.site-footer a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 2rem; }

/* ══ ANIMATIONS ══ */
.fade-up {
  opacity: 0; transform: translateY(18px);
  animation: fadeUp 0.55s ease forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
.d1 { animation-delay: 0.05s; }
.d2 { animation-delay: 0.15s; }
.d3 { animation-delay: 0.28s; }
.d4 { animation-delay: 0.42s; }
.d5 { animation-delay: 0.55s; }

/* ══ RESPONSIVE ══ */
@media (max-width: 768px) {
  .main-nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(14,13,12,0.97);
    padding: 1.5rem;
    border-bottom: 1px solid var(--card-border);
    gap: 1.5rem;
  }
  .section { padding: 4rem 1.25rem; }
  .site-footer { padding: 1.25rem; flex-direction: column; align-items: flex-start; }
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-ghost { text-align: center; }
}

@media (max-width: 480px) {
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
}