/*
** Fichier : styles.css
** Description : Thème Dark – IA, Data, Manga, Football | Portfolio Assoumani Moudjahidy
*/

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Space+Mono:wght@400;700&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg-deep:      #060d1a;
  --bg-base:      #0f172a;
  --bg-surface:   #131f35;
  --bg-card:      #1a2744;
  --bg-card-2:    #0e1c38;
  --neon-cyan:    #00d9ff;
  --neon-violet:  #7c3aed;
  --neon-emerald: #10b981;
  --neon-pink:    #f472b6;
  --neon-amber:   #fbbf24;
  --text-primary:   #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;
  --text-white:     #ffffff;
  --glow-cyan:    0 0 20px rgba(0,217,255,0.35);
  --glow-violet:  0 0 20px rgba(124,58,237,0.35);
  --glow-emerald: 0 0 20px rgba(16,185,129,0.35);
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --sp-xs: 0.5rem; --sp-sm: 1rem; --sp-md: 1.5rem; --sp-lg: 2.5rem; --sp-xl: 4rem;
  --max-width: 1200px;
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: linear-gradient(rgba(0,217,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,217,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none; z-index: 0;
}

h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; color: var(--text-white); }
h1 { font-size: clamp(2rem,5vw,3.5rem); }
h2 { font-size: clamp(1.6rem,3vw,2.4rem); margin-bottom: var(--sp-md); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }
p  { margin-bottom: var(--sp-sm); color: var(--text-secondary); }
a  { color: var(--neon-cyan); text-decoration: none; transition: all 0.25s ease; }
a:hover { color: #ffffff; }
a:focus, button:focus { outline: 2px solid var(--neon-cyan); outline-offset: 3px; }

.section-heading {
  position: relative; display: inline-block;
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.6rem,3vw,2.2rem); color: var(--text-white);
  margin-bottom: var(--sp-lg); padding-bottom: var(--sp-sm);
}
.section-heading::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-violet));
  border-radius: 2px;
}

.container { max-width: var(--max-width); margin: 0 auto; padding-left: var(--sp-md); padding-right: var(--sp-md); position: relative; z-index: 1; }
main { padding-top: 96px; padding-bottom: var(--sp-xl); min-height: 80vh; }
main.container { padding-top: 96px; }

/* HEADER */
.site-header {
  background: rgba(6,13,26,0.92); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,217,255,0.12);
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 0.85rem 0;
}
.site-header .container { display: flex; justify-content: space-between; align-items: center; }
.site-header h1 { margin: 0; font-size: 1.15rem; font-family: var(--font-mono); font-weight: 700; }
.site-header h1 a { color: var(--text-white); display: flex; align-items: center; gap: 0.4rem; }
.site-header h1 a::before { content: '//'; color: var(--neon-cyan); font-size: 0.9rem; }
nav ul { list-style: none; display: flex; gap: 0.3rem; }
nav a { color: var(--text-secondary); padding: 0.4rem 0.9rem; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.02em; transition: all 0.2s ease; }
nav a:hover { color: var(--neon-cyan); background: rgba(0,217,255,0.06); }
nav a[aria-current="page"] { color: var(--neon-cyan); background: rgba(0,217,255,0.1); border: 1px solid rgba(0,217,255,0.25); }

/* BUTTONS */
.button {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.65rem 1.4rem; border-radius: var(--radius-sm);
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  letter-spacing: 0.04em; text-align: center; cursor: pointer;
  border: 1px solid transparent; transition: all 0.25s ease;
}
.primary-button { background: linear-gradient(135deg, var(--neon-cyan), var(--neon-violet)); color: var(--bg-deep); }
.primary-button:hover { transform: translateY(-2px); box-shadow: var(--glow-cyan); color: var(--bg-deep); }
.secondary-button { background: transparent; color: var(--neon-cyan); border-color: rgba(0,217,255,0.4); }
.secondary-button:hover { background: rgba(0,217,255,0.1); border-color: var(--neon-cyan); box-shadow: var(--glow-cyan); color: var(--neon-cyan); transform: translateY(-2px); }
.download-button { background: rgba(16,185,129,0.15); color: var(--neon-emerald); border-color: rgba(16,185,129,0.4); }
.download-button:hover { background: rgba(16,185,129,0.25); border-color: var(--neon-emerald); box-shadow: var(--glow-emerald); color: var(--neon-emerald); transform: translateY(-2px); }

/* FOOTER */
.site-footer { background: var(--bg-deep); border-top: 1px solid rgba(0,217,255,0.08); color: var(--text-muted); padding: var(--sp-lg) 0; text-align: center; font-size: 0.9rem; }
.site-footer a { color: var(--neon-cyan); }
.site-footer a:hover { color: var(--text-white); }
.site-footer .container { display: flex; flex-direction: column; gap: var(--sp-sm); align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--sp-md); justify-content: center; align-items: center; }
.footer-links a { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--text-secondary); font-size: 0.88rem; }
.footer-links a:hover { color: var(--neon-cyan); }
.footer-divider { color: var(--text-muted); opacity: 0.4; }
.back-to-top { position: fixed; bottom: var(--sp-md); right: var(--sp-md); background: linear-gradient(135deg, var(--neon-cyan), var(--neon-violet)); color: var(--bg-deep) !important; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 1.2rem; font-weight: 700; box-shadow: var(--glow-cyan); z-index: 900; transition: transform 0.2s ease; }
.back-to-top:hover { transform: translateY(-4px) scale(1.05); }

/* TAGS */
.tag { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; font-family: var(--font-mono); }
.tag-cyan    { background: rgba(0,217,255,0.1);   color: var(--neon-cyan);    border: 1px solid rgba(0,217,255,0.2); }
.tag-violet  { background: rgba(124,58,237,0.1);  color: #a78bfa;             border: 1px solid rgba(124,58,237,0.2); }
.tag-emerald { background: rgba(16,185,129,0.1);  color: var(--neon-emerald); border: 1px solid rgba(16,185,129,0.2); }
.tag-amber   { background: rgba(251,191,36,0.1);  color: var(--neon-amber);   border: 1px solid rgba(251,191,36,0.2); }
.tag-pink    { background: rgba(244,114,182,0.1); color: var(--neon-pink);    border: 1px solid rgba(244,114,182,0.2); }

/* HERO */
.hero-section { min-height: 100vh; display: flex; align-items: center; padding: 0; margin-top: -80px; position: relative; overflow: hidden; }
.hero-section::before { content: ''; position: absolute; top: -20%; right: -10%; width: 700px; height: 700px; background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 65%); pointer-events: none; }
.hero-section::after  { content: ''; position: absolute; bottom: -20%; left: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(0,217,255,0.1) 0%, transparent 65%); pointer-events: none; }
.hero-inner { padding-top: 80px; display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-xl); align-items: center; width: 100%; }

.hero-status { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25); color: var(--neon-emerald); padding: 0.35rem 0.9rem; border-radius: 999px; font-size: 0.8rem; font-weight: 600; font-family: var(--font-mono); margin-bottom: var(--sp-md); letter-spacing: 0.05em; animation: pulse-border 3s infinite; }
.status-dot { width: 7px; height: 7px; background: var(--neon-emerald); border-radius: 50%; animation: blink 1.5s infinite; }
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.3; } }
@keyframes pulse-border { 0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.3); } 50% { box-shadow: 0 0 0 6px rgba(16,185,129,0); } }

.hero-title { font-size: clamp(2.6rem,6vw,4.2rem); font-weight: 800; line-height: 1.05; margin-bottom: var(--sp-sm); letter-spacing: -0.03em; }
.hero-title .name-highlight { background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-violet) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: block; }
.hero-subtitle { font-family: var(--font-mono); font-size: 1rem; color: var(--neon-cyan); margin-bottom: var(--sp-sm); letter-spacing: 0.05em; opacity: 0.85; }
.hero-desc { font-size: 1.05rem; color: var(--text-secondary); max-width: 480px; margin-bottom: var(--sp-lg); line-height: 1.8; }
.hero-cta { display: flex; gap: var(--sp-sm); flex-wrap: wrap; }

.hero-stats-panel { display: grid; gap: var(--sp-sm); }
.stat-card { background: var(--bg-card); border: 1px solid rgba(0,217,255,0.1); border-radius: var(--radius-md); padding: var(--sp-md); position: relative; overflow: hidden; transition: transform 0.3s ease, border-color 0.3s ease; animation: float-in 0.8s ease forwards; opacity: 0; transform: translateX(30px); }
.stat-card:nth-child(1) { animation-delay: 0.2s; }
.stat-card:nth-child(2) { animation-delay: 0.4s; }
.stat-card:nth-child(3) { animation-delay: 0.6s; }
@keyframes float-in { to { opacity:1; transform:translateX(0); } }
.stat-card::before { content:''; position:absolute; top:0; left:0; right:0; height:2px; background: linear-gradient(90deg, var(--neon-cyan), transparent); }
.stat-card:hover { transform: translateX(-4px); border-color: rgba(0,217,255,0.3); }
.stat-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--sp-xs); }
.stat-card-icon { font-size: 1.5rem; }
.stat-card-title { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.12em; }
.stat-card-value { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--text-white); line-height: 1; margin-bottom: 4px; }
.stat-card-label { font-size: 0.82rem; color: var(--text-secondary); }
.skill-bar-container { margin-top: 6px; }
.skill-bar-track { height: 4px; background: rgba(255,255,255,0.07); border-radius: 2px; overflow: hidden; }
.skill-bar-fill { height:100%; border-radius:2px; background: linear-gradient(90deg, var(--neon-cyan), var(--neon-violet)); animation: bar-grow 1.2s cubic-bezier(0.22,1,0.36,1) forwards; width:0; }
@keyframes bar-grow { to { width: var(--target-width, 80%); } }

/* PROFILE / SKILLS */
.profile-section { padding: var(--sp-xl) 0; position: relative; }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--sp-md); margin-top: var(--sp-lg); }
.skill-category-card { background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-md); padding: var(--sp-md); transition: all 0.3s ease; position: relative; overflow: hidden; }
.skill-category-card:hover { border-color: rgba(0,217,255,0.2); transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.skill-cat-icon { font-size: 2rem; margin-bottom: var(--sp-sm); }
.skill-cat-title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--text-white); margin-bottom: var(--sp-sm); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* CV SECTION */
.cv-section { padding: var(--sp-xl) 0; border-top: 1px solid rgba(255,255,255,0.05); }
.cv-actions { display: flex; align-items: center; gap: var(--sp-md); margin: var(--sp-md) 0; flex-wrap: wrap; }
.file-note { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }
.cv-embed { margin-top: var(--sp-md); border: 1px solid rgba(0,217,255,0.12); border-radius: var(--radius-md); overflow: hidden; background: var(--bg-card); }
.cv-embed object { display: block; width: 100%; min-height: 800px; height: auto; }

/* EXPERIENCE */
.experience-card { background: var(--bg-card); padding: var(--sp-md); border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.06); margin-bottom: var(--sp-lg); transition: all 0.3s ease; }
.experience-card:hover { border-color: rgba(0,217,255,0.2); box-shadow: 0 4px 24px rgba(0,0,0,0.25); }
.experience-card header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: var(--sp-sm); }
.experience-date { font-family: var(--font-mono); font-size: 0.85rem; color: var(--neon-cyan); font-weight: 600; }
.experience-keywords span { display: inline-block; font-size: 0.78rem; padding: 3px 10px; border-radius: 999px; margin-right: 6px; margin-top: 5px; background: rgba(0,217,255,0.08); color: var(--neon-cyan); border: 1px solid rgba(0,217,255,0.15); font-family: var(--font-mono); }
.image-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: var(--sp-md); margin-top: var(--sp-md); }
.image-gallery figure { background: var(--bg-card); padding: var(--sp-sm); border-radius: var(--radius-md); text-align: center; border: 1px solid rgba(255,255,255,0.06); }
.image-gallery img { width: 100%; height: 200px; object-fit: contain; border-radius: var(--radius-sm); margin-bottom: var(--sp-xs); filter: brightness(0.9) saturate(0.8); transition: filter 0.3s ease; }
.image-gallery figure:hover img { filter: brightness(1) saturate(1); }
.image-gallery figcaption { font-size: 0.85rem; color: var(--text-secondary); }

/* DOC */
.doc-category { margin-bottom: var(--sp-xl); }
.doc-item { background: var(--bg-card); padding: var(--sp-md); border-radius: var(--radius-md); margin-bottom: var(--sp-md); border: 1px solid rgba(255,255,255,0.06); transition: all 0.25s ease; }
.doc-item:hover { border-color: rgba(0,217,255,0.2); }
.doc-item header { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 1px solid rgba(255,255,255,0.06); padding-bottom: var(--sp-xs); margin-bottom: var(--sp-sm); }
.doc-item h4 { margin: 0; color: var(--neon-cyan); }
.doc-tag { background: rgba(0,217,255,0.1); color: var(--neon-cyan); padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; border: 1px solid rgba(0,217,255,0.2); flex-shrink: 0; }
.doc-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-sm); margin-top: var(--sp-sm); }
.file-name { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }
.doc-preview { margin-top: var(--sp-md); border: 1px solid rgba(0,217,255,0.15); border-radius: var(--radius-sm); overflow: hidden; }
.doc-preview iframe { width: 100%; height: 400px; border: none; display: block; background: var(--bg-card-2); }

/* VEILLE */
.veille-section { background: var(--bg-card); padding: var(--sp-md); border-radius: var(--radius-md); margin-bottom: var(--sp-lg); border: 1px solid rgba(255,255,255,0.06); }
.mini-vitrine { border-left: 3px solid var(--neon-cyan); padding-left: var(--sp-md); margin: var(--sp-md) 0; }
.schedule-table { width: 100%; border-collapse: collapse; margin-top: var(--sp-md); }
.schedule-table th, .schedule-table td { border: 1px solid rgba(255,255,255,0.06); padding: var(--sp-sm); text-align: left; color: var(--text-secondary); }
.schedule-table th { background: rgba(0,217,255,0.08); color: var(--neon-cyan); font-weight: 600; font-family: var(--font-mono); font-size: 0.85rem; }
.schedule-table tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.saved-articles { list-style-type: none; padding-left: 0; }
.saved-articles li { margin-bottom: var(--sp-xs); padding-left: 1.5rem; position: relative; color: var(--text-secondary); }
.saved-articles li::before { content: '›'; position: absolute; left: 0; color: var(--neon-cyan); font-weight: 700; }
.placeholder-item { color: var(--text-muted); font-style: italic; }
.tool-link.placeholder { color: var(--text-secondary); text-decoration: underline; font-style: italic; }

/* DARK PAGE */
.page-header.dark-bg { background: linear-gradient(to bottom, var(--bg-deep), var(--bg-base)); border-bottom: 1px solid rgba(0,217,255,0.12); color: var(--text-primary); padding: 30px 0; text-align: center; margin-top: -80px; padding-top: 110px; }
.page-header.dark-bg h2 { color: var(--neon-cyan); border-bottom: none; margin-bottom: 5px; }
.dark-page-body { background-color: var(--bg-base); color: var(--text-primary); }
.dark-page-body h1,.dark-page-body h2,.dark-page-body h3,.dark-page-body h4,.dark-page-body h5,.dark-page-body h6 { color: var(--text-white); }
.dark-page-body .site-header { background: rgba(6,13,26,0.95); border-bottom-color: rgba(0,217,255,0.12); }
.dark-page-body .site-header a, .dark-page-body .site-header h1 a { color: var(--text-white); }
.dark-page-body a { color: var(--neon-cyan); }

/* ANIMATIONS */
@keyframes fade-up { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
.fade-up   { animation: fade-up 0.7s ease forwards; }
.fade-up-1 { animation: fade-up 0.7s 0.1s ease both; }
.fade-up-2 { animation: fade-up 0.7s 0.25s ease both; }
.fade-up-3 { animation: fade-up 0.7s 0.4s ease both; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-cta { justify-content: center; }
  .hero-desc { max-width: 100%; }
  .hero-stats-panel { display: none; }
}
@media (max-width: 768px) {
  main { padding-top: 90px; }
  .site-header .container { flex-direction: column; gap: var(--sp-sm); }
  nav ul { gap: 4px; flex-wrap: wrap; justify-content: center; }
  nav a { padding: 5px 9px; font-size: 0.82rem; }
  .cv-actions { flex-direction: column; align-items: stretch; }
  .primary-button,.secondary-button,.download-button { width: 100%; justify-content: center; }
  .doc-actions { flex-direction: column; align-items: flex-start; }
  .doc-actions .button { width: 100%; justify-content: center; }
  .schedule-table,.schedule-table thead,.schedule-table tbody,.schedule-table th,.schedule-table td,.schedule-table tr { display: block; }
  .schedule-table thead tr { position: absolute; top: -9999px; left: -9999px; }
  .schedule-table td { border: none; border-bottom: 1px solid rgba(255,255,255,0.06); position: relative; padding-left: 50%; text-align: right; }
  .schedule-table td::before { content: attr(data-label); position: absolute; left: 6px; width: 45%; padding-right: 10px; white-space: nowrap; text-align: left; font-weight: 600; color: var(--neon-cyan); }
}

.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); border: 0; }