/* ============================================
   PORTFOLIO — JÉRÉMY DEZOÏDE
   Thème : Infrastructures IT / Cybersécurité
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ---------- CSS Variables (Design Tokens) ---------- */
:root {
  /* Colors */
  --bg-primary: #0a0e17;
  --bg-secondary: #0f1623;
  --bg-card: #131a2b;
  --bg-card-hover: #182035;
  --border-subtle: rgba(0, 212, 255, 0.08);
  --border-glow: rgba(0, 212, 255, 0.25);

  --accent-cyan: #00d4ff;
  --accent-green: #00ff88;
  --accent-purple: #a855f7;
  --accent-orange: #ff6b35;
  --accent-red: #ff3860;

  --text-primary: #e8edf5;
  --text-secondary: #8892a4;
  --text-muted: #4a5568;

  --gradient-main: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
  --gradient-hero: linear-gradient(180deg, rgba(10, 14, 23, 0) 0%, #0a0e17 100%);
  --gradient-card: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 255, 136, 0.02) 100%);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-glow-sm: 0 0 15px rgba(0, 212, 255, 0.15);
  --shadow-glow-md: 0 0 30px rgba(0, 212, 255, 0.2);
  --shadow-glow-lg: 0 0 60px rgba(0, 212, 255, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Utilities ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
  opacity: 0.9;
}

.section-label::before {
  content: '//';
  color: var(--text-muted);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

.highlight {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* ---------- Scanlines Overlay ---------- */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 212, 255, 0.008) 2px,
    rgba(0, 212, 255, 0.008) 4px
  );
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-base);
  backdrop-filter: blur(0px);
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-logo .prompt {
  color: var(--accent-green);
}

.nav-logo .cursor-blink {
  display: inline-block;
  width: 10px;
  height: 20px;
  background: var(--accent-cyan);
  animation: blink 1s step-end infinite;
  margin-left: 2px;
  vertical-align: middle;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.06);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Mobile Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.nav-burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-burger.active span:nth-child(2) {
  opacity: 0;
}

.nav-burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- HERO SECTION ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

#network-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-badge .status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(0, 255, 136, 0); }
}

.hero-name {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 8px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-name .first-name {
  color: var(--text-primary);
}

.hero-name .last-name {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease-out 0.6s both;
  min-height: 1.6em;
}

.hero-title .typed-cursor {
  color: var(--accent-cyan);
  animation: blink 0.8s step-end infinite;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 550px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 1s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-main);
  color: var(--bg-primary);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow-md);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--border-glow);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 0.8s ease-out 1.4s both;
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: var(--radius-full);
  animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* ---------- ABOUT SECTION ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 60px;
}

.about-image-wrapper {
  position: relative;
}

.about-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  aspect-ratio: 1;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  transition: transform var(--transition);
}

.about-image-frame:hover img {
  transform: scale(1.04);
}

.about-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  z-index: 1;
}

.about-avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  position: relative;
  z-index: 2;
}

.about-terminal-deco {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-green);
  box-shadow: var(--shadow-card);
  z-index: 3;
}

.about-terminal-deco .line {
  display: block;
  margin-bottom: 4px;
}

.about-terminal-deco .prompt-sign {
  color: var(--accent-cyan);
}

.about-terminal-deco .terminal-cursor {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: var(--accent-green);
  animation: terminal-blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
  box-shadow: 0 0 8px var(--accent-green);
}

@keyframes terminal-blink {
  from, to { background-color: transparent; box-shadow: none; }
  50% { background-color: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }
}

.about-text h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}



/* ---------- SKILLS SECTION ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transition: var(--transition-base);
}

.skill-category:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-sm);
}

.skill-category:hover::before {
  transform: scaleX(1);
}

.skill-category-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.skill-category-icon.network {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
}

.skill-category-icon.cloud {
  background: rgba(168, 85, 247, 0.1);
  color: var(--accent-purple);
}

.skill-category-icon.security {
  background: rgba(0, 255, 136, 0.1);
  color: var(--accent-green);
}

.skill-category h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

/* Skill Tags Container */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag-wrapper {
  position: relative;
}

/* Main Skill Badge */
.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.skill-tag.network {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--accent-cyan);
}

.skill-tag.cloud {
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.3);
  color: var(--accent-purple);
}

.skill-tag.security {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  color: var(--accent-green);
}

.skill-tag:hover,
.skill-tag.active {
  transform: translateY(-2px);
}

.skill-tag.network:hover,
.skill-tag.network.active {
  background: rgba(0, 212, 255, 0.18);
  border-color: rgba(0, 212, 255, 0.55);
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.2);
}

.skill-tag.cloud:hover,
.skill-tag.cloud.active {
  background: rgba(168, 85, 247, 0.18);
  border-color: rgba(168, 85, 247, 0.55);
  box-shadow: 0 0 18px rgba(168, 85, 247, 0.2);
}

.skill-tag.security:hover,
.skill-tag.security.active {
  background: rgba(0, 255, 136, 0.18);
  border-color: rgba(0, 255, 136, 0.55);
  box-shadow: 0 0 18px rgba(0, 255, 136, 0.2);
}

.skill-tag-chevron {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.3s ease;
  opacity: 0.5;
}

.skill-tag.active .skill-tag-chevron {
  transform: rotate(90deg);
  opacity: 1;
}

/* Sub-Skills Panel */
.skill-sub-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0;
  margin-top: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s ease,
              padding 0.3s ease,
              margin-top 0.3s ease;
}

.skill-sub-panel.open {
  max-height: 200px;
  opacity: 1;
  padding: 8px 0 4px;
  margin-top: 4px;
}

/* Sub-Skill Tags */
.skill-sub-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  border: 1px solid rgba(255, 255, 255, 0.06);
  animation: fadeInTag 0.3s ease forwards;
  opacity: 0;
}

.skill-sub-tag:nth-child(1) { animation-delay: 0.05s; }
.skill-sub-tag:nth-child(2) { animation-delay: 0.1s; }
.skill-sub-tag:nth-child(3) { animation-delay: 0.15s; }
.skill-sub-tag:nth-child(4) { animation-delay: 0.2s; }
.skill-sub-tag:nth-child(5) { animation-delay: 0.25s; }

.skill-sub-panel.open .skill-sub-tag {
  opacity: 0;
  animation: fadeInTag 0.3s ease forwards;
}

@keyframes fadeInTag {
  from { opacity: 0; transform: translateY(4px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.skill-sub-tag.network {
  background: rgba(0, 212, 255, 0.06);
  border-color: rgba(0, 212, 255, 0.15);
  color: rgba(0, 212, 255, 0.8);
}

.skill-sub-tag.cloud {
  background: rgba(168, 85, 247, 0.06);
  border-color: rgba(168, 85, 247, 0.15);
  color: rgba(168, 85, 247, 0.8);
}

.skill-sub-tag.security {
  background: rgba(0, 255, 136, 0.06);
  border-color: rgba(0, 255, 136, 0.15);
  color: rgba(0, 255, 136, 0.8);
}

/* ---------- PROJECTS SECTION ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
  position: relative;
  group: true;
}

.project-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-md);
}

.project-image {
  width: 100%;
  height: 220px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.project-image-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: var(--gradient-card);
  transition: var(--transition-slow);
}

.project-card:hover .project-image-inner {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 14, 23, 0.9) 100%);
}

.project-tags {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  z-index: 2;
}

.project-tag {
  padding: 4px 12px;
  background: rgba(10, 14, 23, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

.project-body {
  padding: 28px;
}

.project-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.project-title .arrow {
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition-fast);
  color: var(--accent-cyan);
}

.project-card:hover .project-title .arrow {
  opacity: 1;
  transform: translateX(0);
}

.project-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-tech-stack {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tech-badge {
  padding: 4px 12px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

/* ---------- EXPERIENCE / TIMELINE ---------- */
.timeline {
  position: relative;
  margin-top: 60px;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-green), var(--accent-purple));
  opacity: 0.3;
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
  padding-left: 32px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -33px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-cyan);
  z-index: 2;
  transition: var(--transition-base);
}

.timeline-item:hover .timeline-dot {
  background: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 8px;
  font-weight: 600;
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition-base);
}

.timeline-item:hover .timeline-card {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-sm);
}

.timeline-role {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.95rem;
  color: var(--accent-green);
  font-weight: 600;
  margin-bottom: 12px;
}

.timeline-description {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

.timeline-description li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 6px;
}

.timeline-description li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
}

/* ---------- CERTIFICATIONS ---------- */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition-base);
}

.cert-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-sm);
}

.cert-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cert-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ---------- CONTACT SECTION ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
}

.contact-info h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.contact-link:hover {
  border-color: var(--border-glow);
  color: var(--accent-cyan);
  box-shadow: var(--shadow-glow-sm);
  transform: translateX(4px);
}

.contact-link-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.08);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.btn-submit {
  width: 100%;
  padding: 16px;
  background: var(--gradient-main);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-submit:hover {
  box-shadow: var(--shadow-glow-md);
  transform: translateY(-2px);
}

/* ---------- FOOTER ---------- */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

/* ---------- SCROLL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-image-wrapper {
    max-width: 400px;
    margin: 0 auto;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(15, 22, 35, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 24px;
    transition: var(--transition-base);
    border-left: 1px solid var(--border-subtle);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1rem;
    padding: 14px 20px;
    width: 100%;
    text-align: center;
  }

  .nav-burger {
    display: flex;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    text-align: center;
    justify-content: center;
  }



  .about-terminal-deco {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 16px;
    width: 100%;
    font-size: 0.72rem;
    padding: 12px 16px;
  }

  .footer-content {
    flex-direction: column;
    gap: 16px;
  }

  .timeline {
    padding-left: 24px;
  }

  .timeline-item {
    padding-left: 24px;
  }

  .timeline-dot {
    left: -28px;
  }
}

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

  .certifications-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- PROJECT DETAIL MODAL ---------- */
.project-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(5, 8, 14, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  padding: 24px;
}

.project-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.project-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 900px;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(40px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-glow-lg), 0 20px 60px rgba(0, 0, 0, 0.5);
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 212, 255, 0.2) transparent;
}

.project-modal::-webkit-scrollbar {
  width: 6px;
}

.project-modal::-webkit-scrollbar-track {
  background: transparent;
}

.project-modal::-webkit-scrollbar-thumb {
  background: rgba(0, 212, 255, 0.2);
  border-radius: 3px;
}

.project-modal-overlay.active .project-modal {
  transform: translateY(0) scale(1);
}

.project-modal-header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 28px 36px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.project-modal-header-info {
  flex: 1;
}

.project-modal-header-info .project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  position: static;
}

.project-modal-title {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.3;
}

.project-modal-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: var(--transition-fast);
  flex-shrink: 0;
  cursor: pointer;
}

.project-modal-close:hover {
  background: rgba(255, 56, 96, 0.1);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.project-modal-body {
  padding: 36px;
}

/* Custom results display */
.project-results-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}

@media (max-width: 600px) {
  .project-results-container {
    grid-template-columns: 1fr;
  }
}

.project-result-card {
  background: rgba(0, 255, 136, 0.04);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-left: 4px solid var(--accent-green);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: 0 4px 12px rgba(0, 255, 136, 0.02);
  transition: var(--transition-fast);
}

.project-result-card:hover {
  background: rgba(0, 255, 136, 0.07);
  border-color: rgba(0, 255, 136, 0.3);
  box-shadow: 0 4px 20px rgba(0, 255, 136, 0.08);
  transform: translateY(-2px);
}

.project-result-icon {
  font-size: 1.25rem;
  color: var(--accent-green);
  line-height: 1;
  flex-shrink: 0;
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.project-result-text {
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.5;
}

.project-modal-section {
  margin-bottom: 32px;
}

.project-modal-section:last-child {
  margin-bottom: 0;
}

.project-modal-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 255, 136, 0.1);
}

.project-modal-section-title::before {
  content: '▸';
  color: var(--accent-cyan);
}

.project-modal-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.project-modal-list {
  list-style: none;
  padding: 0;
}

.project-modal-list li {
  position: relative;
  padding: 10px 0 10px 28px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.project-modal-list li:last-child {
  border-bottom: none;
}

.project-modal-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent-cyan);
  opacity: 0.6;
}

.project-modal-challenges {
  background: var(--bg-card);
  border: 1px solid rgba(255, 107, 53, 0.15);
  border-left: 3px solid var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
}

.project-modal-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.project-modal-tech .tech-badge {
  padding: 6px 16px;
  font-size: 0.78rem;
}

/* Project card cursor */
.project-card {
  cursor: pointer;
}

.project-card .project-body::after {
  content: 'Voir les détails →';
  display: block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.project-card:hover .project-body::after {
  color: var(--accent-cyan);
}

/* Modal responsive */
@media (max-width: 768px) {
  .project-modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .project-modal {
    max-height: 92vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-width: 100%;
  }

  .project-modal-header {
    padding: 20px 24px;
  }

  .project-modal-title {
    font-size: 1.4rem;
  }

  .project-modal-body {
    padding: 24px;
  }
}

/* ---------- PROJECT DIAGRAM & LIGHTBOX ---------- */
.project-modal-diagram {
  background: rgba(15, 20, 32, 0.4);
  border: 1px dashed var(--border-glow);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 12px;
  overflow: hidden;
  cursor: zoom-in;
  transition: var(--transition-fast);
}

.project-modal-diagram:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.02);
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.08);
}

.project-modal-diagram img {
  max-width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 20000;
  background: rgba(5, 8, 14, 0.96);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 24px;
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox-overlay.active .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 50px rgba(0, 212, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lightbox-title {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-size: 0.82rem;
  letter-spacing: 1px;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -48px;
  right: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 1.2rem;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 56, 96, 0.1);
  border-color: var(--accent-red);
  color: var(--accent-red);
}