/* ============================================================
   YOUSSEF EID SAID — Portfolio Stylesheet
   Theme: Dark Black / Developer Aesthetic
   Font: Syne (display) + JetBrains Mono (mono/body)
   ============================================================ */

/* ==================== CSS VARIABLES ==================== */
:root {
  --bg:           #080808;
  --bg-alt:       #0e0e0e;
  --bg-card:      #111111;
  --bg-card-hover:#161616;
  --border:       rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.18);

  --text:         #e8e8e8;
  --text-muted:   #666666;
  --text-sub:     #999999;

  --accent:       #00ff88;
  --accent-dim:   rgba(0, 255, 136, 0.1);
  --accent-glow:  rgba(0, 255, 136, 0.28);

  --red:    #ff4757;
  --yellow: #ffd32a;
  --green:  #00ff88;

  --font-display: 'Syne', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --nav-h:     70px;
  --radius:    12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-card:  0 4px 20px rgba(0,0,0,0.5);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.7);
  --shadow-photo: 0 0 0 4px #1a1a1a, 0 20px 60px rgba(0,255,136,0.18), 0 6px 24px rgba(0,0,0,0.7);
}

/* ==================== RESET ==================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--text);font-family:var(--font-mono);line-height:1.7;overflow-x:hidden;cursor:none}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{display:block;max-width:100%}
button{cursor:none}

/* ==================== NOISE OVERLAY ==================== */
.noise-overlay{
  position:fixed;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity:0.025;pointer-events:none;z-index:9999
}

/* ==================== CUSTOM CURSOR ==================== */
.cursor{
  position:fixed;width:32px;height:32px;
  border:1.5px solid var(--accent);border-radius:50%;
  pointer-events:none;z-index:9998;transform:translate(-50%,-50%);
  transition:width .2s,height .2s,background .2s;
}
.cursor-dot{
  position:fixed;width:4px;height:4px;
  background:var(--accent);border-radius:50%;
  pointer-events:none;z-index:9998;transform:translate(-50%,-50%);
}
.cursor.hovered{width:48px;height:48px;background:var(--accent-dim);}
@media(hover:none){.cursor,.cursor-dot{display:none}body,button{cursor:auto}}

/* ==================== NAVBAR ==================== */
.nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(1.5rem,5vw,4rem);z-index:100;
  transition:background var(--transition),box-shadow var(--transition);
}
.nav.scrolled{background:rgba(8,8,8,0.93);backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--border)}
.nav-logo{font-family:var(--font-mono);font-size:1.15rem;font-weight:700;letter-spacing:.02em}
.logo-bracket{color:var(--accent)}
.logo-name{color:var(--text);margin:0 2px}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-link{
  font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-muted);transition:color var(--transition);position:relative;
}
.nav-link::after{
  content:'';position:absolute;bottom:-3px;left:0;
  width:0;height:1px;background:var(--accent);
  border-radius:1px;transition:width var(--transition);
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{width:100%}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:4px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);transition:transform var(--transition),opacity var(--transition)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ==================== HERO ==================== */
.hero{
  position:relative;min-height:100vh;
  display:grid;grid-template-columns:1fr auto;
  align-items:center;gap:4rem;
  padding:calc(var(--nav-h) + 4rem) clamp(1.5rem,6vw,5rem) 4rem;
  overflow:hidden;
}
/* dot-grid bg */
.hero-grid-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle,rgba(0,255,136,.07) 1px,transparent 1px);
  background-size:36px 36px;
}
.hero-grid-bg::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 60% at 75% 50%,rgba(0,255,136,.04) 0%,transparent 70%);
}

.hero-content{max-width:660px;z-index:1}

.hero-label{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin-bottom:1.5rem;
  background:var(--accent-dim);padding:.35rem .85rem;
  border-radius:100px;border:1px solid rgba(0,255,136,.2);
}
.hero-label::before{
  content:'';display:inline-block;width:7px;height:7px;
  background:var(--accent);border-radius:50%;animation:pulse 2s infinite;
}

.hero-title{
  font-family:var(--font-display);font-size:clamp(2.6rem,5.5vw,5rem);
  font-weight:800;line-height:1.07;margin-bottom:1.5rem;
}
.hero-name{display:block;color:var(--text)}
.hero-role{display:block;color:var(--text-muted);font-weight:600;font-size:.75em}

.hero-sub{font-size:.97rem;color:var(--text-sub);line-height:1.85;margin-bottom:2.5rem;max-width:540px}

.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}

.hero-meta{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:.8rem;color:var(--text-muted)}
.hero-meta span{display:flex;align-items:center;gap:.4rem}
.hero-meta i{color:var(--accent)}

/* ==================== PROFILE PHOTO ==================== */
.hero-photo{
  z-index:1;display:flex;align-items:center;
  justify-content:center;flex-shrink:0;
}
.photo-frame{
  position:relative;width:300px;height:300px;
}
/* Circular image */
.profile-img{
  width:300px;height:300px;
  border-radius:50%;
  object-fit:cover;
  object-position:center 15%; /* show face */
  display:block;position:relative;z-index:2;
  box-shadow:var(--shadow-photo);
  border:4px solid #1a1a1a;
}
/* Spinning dashed ring 1 */
.photo-ring{
  position:absolute;border-radius:50%;pointer-events:none;z-index:1;
  inset:-12px;
  border:2px dashed rgba(0,255,136,.22);
  animation:spin-slow 14s linear infinite;
}
/* Subtler outer ring 2 */
.photo-ring-2{
  inset:-24px;
  border:1px solid rgba(0,255,136,.09);
  animation:spin-slow 24s linear infinite reverse;
}
/* Floating "Available" badge */
.photo-badge{
  position:absolute;bottom:16px;right:-12px;z-index:3;
  display:flex;align-items:center;gap:.4rem;
  background:#111;border:1px solid rgba(0,255,136,.25);
  border-radius:100px;padding:.35rem .85rem;
  font-size:.75rem;font-weight:600;color:var(--accent);
  box-shadow:0 4px 18px rgba(0,0,0,.6);
  font-family:var(--font-mono);letter-spacing:.04em;
}
.badge-dot{
  width:7px;height:7px;background:var(--green);
  border-radius:50%;animation:pulse 2s infinite;
}

/* ==================== BUTTONS ==================== */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.75rem 1.5rem;border-radius:var(--radius-sm);
  font-family:var(--font-mono);font-size:.85rem;font-weight:600;
  letter-spacing:.03em;transition:all var(--transition);border:none;
}
.btn-primary{background:var(--accent);color:#000;box-shadow:0 4px 16px var(--accent-glow)}
.btn-primary:hover{background:#00e07a;transform:translateY(-2px);box-shadow:0 8px 28px var(--accent-glow)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim);transform:translateY(-2px)}
.btn-full{width:100%;justify-content:center}

/* ==================== SECTIONS ==================== */
.section{padding:6rem 0}
.section-alt{background:var(--bg-alt)}
.container{max-width:1200px;margin:0 auto;padding:0 clamp(1.5rem,5vw,3rem)}

.section-label{display:flex;align-items:center;gap:1rem;margin-bottom:2.5rem}
.section-num{font-size:.75rem;color:var(--accent);font-family:var(--font-mono);font-weight:700}
.section-line{flex:0 0 40px;height:1px;background:var(--border)}
.section-tag{font-size:.75rem;color:var(--text-muted);font-family:var(--font-mono);letter-spacing:.05em}

.section-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.15;margin-bottom:1rem}
.section-sub{font-size:.95rem;color:var(--text-muted);margin-bottom:3.5rem;max-width:500px}

/* ==================== ABOUT ==================== */
.about-grid{display:grid;grid-template-columns:1fr 360px;gap:4rem;align-items:start}
.about-text p{font-size:.95rem;color:var(--text-sub);margin-bottom:1.25rem;line-height:1.9}
.about-text strong{color:var(--text);font-weight:700}

.about-highlights{display:flex;flex-direction:column;gap:1rem;margin-top:2rem}
.highlight-item{
  display:flex;gap:1rem;padding:1rem 1.25rem;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-sm);box-shadow:var(--shadow-card);
  transition:border-color var(--transition);
}
.highlight-item:hover{border-color:var(--accent)}
.hl-icon{
  flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;
  justify-content:center;background:var(--accent-dim);border-radius:8px;
  color:var(--accent);font-size:1rem;margin-top:2px;
}
.highlight-item strong{display:block;font-size:.9rem;margin-bottom:.2rem}
.highlight-item p{font-size:.82rem;color:var(--text-muted);margin:0;line-height:1.5}

/* About card */
.about-card{position:sticky;top:calc(var(--nav-h)+2rem)}
.card-inner{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:2rem;text-align:center;
  box-shadow:var(--shadow-card);
}
.card-avatar{display:flex;justify-content:center;margin-bottom:1.5rem}
.avatar-placeholder{position:relative;width:90px;height:90px;display:flex;align-items:center;justify-content:center}
.avatar-img{
  width:90px;height:90px;border-radius:50%;
  object-fit:cover;object-position:center 15%;
  border:2px solid var(--accent);
  box-shadow:0 0 20px var(--accent-glow);
}
.avatar-ring{
  position:absolute;inset:-6px;border-radius:50%;
  border:1px dashed rgba(0,255,136,.3);
  animation:spin-slow 10s linear infinite;
}
.card-info h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:.25rem}
.card-role{font-size:.8rem;color:var(--accent);margin-bottom:1.5rem;font-weight:600}
.card-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-bottom:1.5rem;
  padding:1rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.stat-num{display:block;font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:var(--accent)}
.stat-label{display:block;font-size:.7rem;color:var(--text-muted);line-height:1.3}
.card-email{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;color:var(--text-muted);transition:color var(--transition)}
.card-email:hover{color:var(--accent)}

/* ==================== SKILLS ==================== */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-bottom:3rem}
.skill-group{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;
  box-shadow:var(--shadow-card);transition:border-color var(--transition);
}
.skill-group:hover{border-color:var(--border-hover)}
.skill-group-title{
  font-family:var(--font-display);font-size:.82rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);
  margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;
}
.skill-group-title i{color:var(--accent)}
.skill-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.stag{
  display:inline-block;padding:.3rem .7rem;border-radius:4px;
  font-size:.75rem;font-family:var(--font-mono);font-weight:500;
  transition:transform var(--transition);
}
.stag:hover{transform:translateY(-2px)}
.stag-lang   {background:rgba(0,255,136,.1);   color:#00ff88; border:1px solid rgba(0,255,136,.2)}
.stag-back   {background:rgba(126,200,227,.1); color:#7ec8e3; border:1px solid rgba(126,200,227,.2)}
.stag-front  {background:rgba(229,192,123,.1); color:#e5c07b; border:1px solid rgba(229,192,123,.2)}
.stag-db     {background:rgba(255,71,87,.1);   color:#ff7f8a; border:1px solid rgba(255,71,87,.2)}
.stag-concept{background:rgba(180,142,255,.1); color:#b48eff; border:1px solid rgba(180,142,255,.2)}
.stag-tool   {background:rgba(255,211,42,.1);  color:#ffd32a; border:1px solid rgba(255,211,42,.2)}

.soft-skills{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 2rem;box-shadow:var(--shadow-card)}
.soft-title{font-family:var(--font-display);font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:1rem}
.soft-list{display:flex;flex-wrap:wrap;gap:1rem 2rem}
.soft-list span{display:flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--text-sub)}
.soft-list i{color:var(--accent);font-size:.9rem}

/* ==================== PROJECTS ==================== */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}
.project-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:2rem;
  box-shadow:var(--shadow-card);
  transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition);
  display:flex;flex-direction:column;gap:1rem;
}
.project-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.project-card.featured{border-color:rgba(0,255,136,.18)}
.project-top{display:flex;align-items:center;justify-content:space-between}
.project-icon{
  width:48px;height:48px;background:var(--accent-dim);
  border-radius:10px;display:flex;align-items:center;
  justify-content:center;font-size:1.3rem;color:var(--accent);
}
.project-badge{
  font-size:.7rem;font-family:var(--font-mono);padding:.25rem .65rem;
  border-radius:4px;background:var(--accent-dim);color:var(--accent);
  border:1px solid rgba(0,255,136,.2);letter-spacing:.06em;font-weight:600;
}
.project-title{font-family:var(--font-display);font-size:1.2rem;font-weight:700}
.project-sub{font-size:.8rem;color:var(--text-muted);margin-top:-.5rem}
.project-desc{font-size:.875rem;color:var(--text-sub);line-height:1.8}
.project-desc strong{color:var(--text)}
.project-features{display:flex;flex-direction:column;gap:.4rem}
.feat{display:flex;align-items:center;gap:.5rem;font-size:.82rem;color:var(--text-sub)}
.feat i{color:var(--accent);font-size:.78rem}
.project-tech{display:flex;flex-wrap:wrap;gap:.4rem;padding-top:.75rem;border-top:1px solid var(--border)}
.project-tech span{
  font-size:.72rem;font-family:var(--font-mono);padding:.2rem .55rem;
  background:rgba(255,255,255,.03);border:1px solid var(--border);
  border-radius:4px;color:var(--text-muted);
}
.project-highlights{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:auto}
.ph-item{
  display:flex;align-items:center;gap:.4rem;font-size:.75rem;
  color:var(--text-muted);padding:.5rem;
  background:rgba(255,255,255,.02);border-radius:6px;
  border:1px solid var(--border);
}
.ph-item i{color:var(--accent)}
.project-card.coming-soon{
  min-height:200px;background:transparent;border-style:dashed;
  display:flex;align-items:center;justify-content:center;box-shadow:none;
}
.project-card.coming-soon:hover{border-color:var(--border-hover);transform:none;box-shadow:none}
.cs-inner{text-align:center}
.cs-icon{display:block;font-size:2rem;color:var(--border);margin-bottom:.75rem}
.cs-text{font-family:var(--font-display);font-weight:700;color:var(--text-muted)}
.cs-sub{font-size:.8rem;color:var(--text-muted);opacity:.6}

/* ==================== CONTACT ==================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:1.5rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.ci-icon{
  width:40px;height:40px;background:var(--accent-dim);
  border-radius:8px;display:flex;align-items:center;
  justify-content:center;color:var(--accent);flex-shrink:0;font-size:1rem;
}
.ci-label{font-size:.72rem;color:var(--text-muted);margin-bottom:.15rem;letter-spacing:.06em;text-transform:uppercase}
.ci-value{font-size:.9rem;color:var(--text)}
a.ci-value:hover{color:var(--accent)}
.status-dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;margin-right:4px;animation:pulse 2s infinite}
.contact-social{display:flex;gap:.75rem;margin-top:.5rem}
.social-btn{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-card);border:1px solid var(--border);border-radius:8px;
  color:var(--text-muted);font-size:1rem;transition:all var(--transition);
  box-shadow:var(--shadow-card);
}
.social-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

.contact-form{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:2rem;
  box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:1.25rem;
}
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-group label{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);font-weight:600}
.form-group input,.form-group textarea{
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:.75rem 1rem;
  font-family:var(--font-mono);font-size:.875rem;color:var(--text);
  transition:border-color var(--transition),box-shadow var(--transition);
  resize:vertical;outline:none;
}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted);opacity:.6}
.form-note{font-size:.8rem;text-align:center;min-height:1.2em}
.form-note.success{color:var(--green)}
.form-note.error{color:var(--red)}

/* ==================== FOOTER ==================== */
.footer{padding:2rem 0;border-top:1px solid var(--border);background:var(--bg-alt)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer-copy{font-size:.8rem;color:var(--text-muted)}
.back-top{
  width:36px;height:36px;background:var(--bg-card);border:1px solid var(--border);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);transition:all var(--transition);
}
.back-top:hover{background:var(--accent);color:#000;border-color:var(--accent);transform:translateY(-2px)}

/* ==================== ACCENT ==================== */
.accent{color:var(--accent)}

/* ==================== ANIMATIONS ==================== */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
@keyframes spin-slow{to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeRight{from{opacity:0;transform:translateX(50px) scale(.95)}to{opacity:1;transform:translateX(0) scale(1)}}

.reveal-up{opacity:0;animation:fadeUp .7s ease forwards;animation-delay:var(--d,0s)}
.reveal-right{opacity:0;animation:fadeRight .8s .3s ease forwards}

/* Scroll-reveal */
.io-reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.io-reveal.visible{opacity:1;transform:translateY(0)}

/* ==================== RESPONSIVE ==================== */
@media(max-width:1024px){
  .hero{grid-template-columns:1fr}
  .hero-photo{justify-content:flex-start;margin-top:2rem}
  .about-grid{grid-template-columns:1fr}
  .about-card{position:static}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-links{
    display:none;flex-direction:column;position:fixed;
    inset:0;background:rgba(8,8,8,.97);backdrop-filter:blur(16px);
    z-index:99;align-items:center;justify-content:center;
    gap:2.5rem;top:var(--nav-h);
  }
  .nav-links.open{display:flex}
  .nav-link{font-size:1rem}
  .nav-toggle{display:flex;z-index:100}
  .hero{padding-top:calc(var(--nav-h)+3rem)}
  .profile-img,.photo-frame{width:220px;height:220px}
  .skills-grid,.projects-grid{grid-template-columns:1fr}
  .project-highlights{grid-template-columns:1fr}
  .footer-inner{justify-content:center;text-align:center}
}
@media(max-width:480px){
  .hero-actions{flex-direction:column}
  .btn{justify-content:center}
  .profile-img,.photo-frame{width:180px;height:180px}
}