/* ─────────────────────────────────────────────
   MINITEL — L'Internet avant Internet
   Stylesheet — Retro CRT Terminal Aesthetic
───────────────────────────────────────────── */

:root {
  --green: #00ff41;
  --green-dim: #00cc33;
  --green-dark: #004d14;
  --green-glow: rgba(0, 255, 65, 0.15);
  --bg: #050a05;
  --bg-2: #080d08;
  --bg-card: #0d1a0d;
  --bg-dark: #020602;
  --white: #e8f5e8;
  --grey: #4a5e4a;
  --red: #ff3333;
  --amber: #ffaa00;
  --font-terminal: 'VT323', monospace;
  --font-mono: 'Share Tech Mono', monospace;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Crimson Pro', serif;
  --glow: 0 0 8px var(--green), 0 0 20px rgba(0,255,65,0.3);
  --glow-sm: 0 0 4px var(--green);
  --radius: 4px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 18px; }
body {
  background: var(--bg);
  color: var(--green);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: crosshair;
}
a { color: var(--green); text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
.hidden { display: none !important; }

/* ── SCANLINES OVERLAY ── */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.15) 2px,
    rgba(0,0,0,0.15) 4px
  );
  z-index: 9999;
}
.crt-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.5) 100%);
  z-index: 2;
}

/* ── BOOT SCREEN ── */
#boot-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
#boot-screen.fade-out { opacity: 0; visibility: hidden; }

.boot-content {
  text-align: center;
  max-width: 600px;
  padding: 2rem;
  position: relative;
  z-index: 2;
}
.boot-logo {
  font-family: var(--font-terminal);
  font-size: clamp(5rem, 15vw, 10rem);
  color: var(--green);
  text-shadow: var(--glow);
  letter-spacing: 0.2em;
  animation: flicker 0.1s infinite alternate;
}
.boot-sub {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--green-dim);
  letter-spacing: 0.3em;
  margin-bottom: 2.5rem;
}
.boot-line {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--green-dim);
  text-align: left;
  margin-bottom: 0.4rem;
  min-height: 1.2em;
}
.boot-bar-wrap {
  width: 100%;
  height: 6px;
  background: var(--green-dark);
  border: 1px solid var(--green-dim);
  margin: 1.5rem 0;
  border-radius: 2px;
  overflow: hidden;
}
.boot-bar {
  height: 100%;
  width: 0%;
  background: var(--green);
  box-shadow: var(--glow);
  transition: width 0.1s linear;
}
.boot-skip {
  font-family: var(--font-terminal);
  font-size: 1.1rem;
  color: var(--grey);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
@keyframes flicker {
  0% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.8; }
  94% { opacity: 1; }
  96% { opacity: 0.9; }
  100% { opacity: 1; }
}

/* ── NAVBAR ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.7rem 2rem;
  background: rgba(5,10,5,0.92);
  border-bottom: 1px solid var(--green-dark);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  transition: border-color 0.3s;
}
#navbar.scrolled { border-bottom-color: var(--green-dim); }

.nav-code {
  font-family: var(--font-terminal);
  font-size: 1.3rem;
  color: var(--green-dim);
  white-space: nowrap;
}
.nav-brand { color: var(--green); text-shadow: var(--glow-sm); font-size: 1.4rem; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.3rem;
  flex: 1;
}
.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--grey);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  transition: all 0.2s;
}
.nav-links a::before {
  content: attr(data-code);
  font-size: 0.7rem;
  color: var(--green-dark);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--green);
  border-color: var(--green-dark);
  background: var(--green-glow);
  text-shadow: var(--glow-sm);
}
.nav-time {
  font-size: 0.88rem;
  color: var(--green-dim);
  white-space: nowrap;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6rem 5vw 4rem;
  gap: 4rem;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,65,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,65,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: grid-scroll 20s linear infinite;
}
@keyframes grid-scroll {
  0% { transform: translateY(0); }
  100% { transform: translateY(40px); }
}

.hero-content {
  position: relative;
  z-index: 3;
  flex: 1;
  max-width: 600px;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.3em;
  color: var(--green-dim);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fade-up 0.6s ease 0.5s forwards;
}
.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fade-up 0.6s ease 0.8s forwards;
}
.hero-title-main {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 10rem);
  line-height: 0.9;
  color: var(--green);
  text-shadow: var(--glow);
  letter-spacing: 0.05em;
}
.hero-title-sub {
  font-family: var(--font-body);
  font-style: italic;
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--green-dim);
  font-weight: 400;
  letter-spacing: 0.05em;
}
.hero-terminal {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--green-dim);
  margin-bottom: 3rem;
  min-height: 1.5em;
  opacity: 0;
  animation: fade-up 0.6s ease 1.1s forwards;
}
.terminal-prompt { color: var(--green); margin-right: 0.5rem; }
.cursor-blink { animation: blink 0.7s step-end infinite; color: var(--green); }

.hero-scroll-hint {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.3em;
  color: var(--grey);
  animation: float 2s ease-in-out infinite, fade-up 0.6s ease 1.4s both;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-5px)} }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── MINITEL DEVICE ── */
.hero-device {
  position: relative;
  z-index: 3;
  flex-shrink: 0;
  opacity: 0;
  animation: fade-up 0.8s ease 1.2s forwards;
}
.device-screen {
  width: 320px;
  background: #020802;
  border: 3px solid #1a2a1a;
  border-radius: 6px 6px 0 0;
  padding: 1.2rem;
  font-family: var(--font-terminal);
  box-shadow: 0 0 30px rgba(0,255,65,0.08), inset 0 0 20px rgba(0,0,0,0.8);
}
.device-header {
  color: var(--green);
  font-size: 1rem;
  text-align: center;
  text-shadow: var(--glow-sm);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}
.device-body { display: flex; flex-direction: column; gap: 0.4rem; }
.device-line {
  font-size: 0.85rem;
  color: var(--green-dim);
  letter-spacing: 0.05em;
}
.blink-line {
  color: var(--green);
  text-align: center;
  animation: blink 1.2s step-end infinite;
  margin-top: 0.5rem;
}
.device-keyboard {
  width: 320px;
  background: #1a1a1a;
  border: 3px solid #2a2a2a;
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.key-row { display: flex; gap: 0.4rem; }
.key {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.3rem 0.5rem;
  background: #2a2a2a;
  border: 1px solid #3a3a3a;
  border-bottom: 3px solid #111;
  border-radius: 3px;
  color: #888;
  white-space: nowrap;
}
.key.wide { flex: 1; text-align: center; }

/* ── SECTIONS ── */
.section {
  padding: 6rem 5vw;
  position: relative;
}
.section--dark { background: var(--bg-2); }

.section-code {
  position: absolute;
  top: 2rem; right: 3rem;
  font-family: var(--font-display);
  font-size: 8rem;
  color: rgba(0,255,65,0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--green-dim);
  margin-bottom: 1rem;
}
.section-label::before { content: "── "; }
.section-label::after { content: " ──"; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1;
  color: var(--green);
  text-shadow: 0 0 30px rgba(0,255,65,0.2);
  margin-bottom: 3rem;
  letter-spacing: 0.03em;
}

/* ── DEFINITION ── */
.definition-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.def-text {
  font-size: 1.25rem;
  line-height: 1.75;
  color: var(--white);
  margin-bottom: 1.2rem;
}
.def-text strong { color: var(--green); }
.def-text em { color: var(--green-dim); font-style: italic; }

.question-box {
  border: 1px solid var(--green-dark);
  border-left: 3px solid var(--green);
  background: var(--green-glow);
  padding: 1.2rem 1.5rem;
  margin-top: 2rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.qbox-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--green-dim);
  margin-bottom: 0.6rem;
}
.qbox-text {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--green);
  line-height: 1.6;
}

/* TIMELINE */
.def-timeline { display: flex; flex-direction: column; gap: 0; padding-left: 1rem; }
.tl-item {
  display: grid;
  grid-template-columns: 60px 20px 1fr;
  gap: 0 1rem;
  align-items: start;
  padding-bottom: 1.8rem;
  position: relative;
}
.tl-item:not(:last-child) .tl-dot::after {
  content: '';
  position: absolute;
  left: calc(60px + 9px + 1rem);
  top: 10px;
  width: 2px;
  height: calc(100% - 10px);
  background: var(--green-dark);
}
.tl-year {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--green-dim);
  padding-top: 2px;
  text-align: right;
}
.tl-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green-dark);
  border: 2px solid var(--green-dim);
  margin-top: 3px;
  position: relative;
  flex-shrink: 0;
}
.tl-dot--accent { background: var(--green); box-shadow: var(--glow-sm); border-color: var(--green); }
.tl-dot--red { background: var(--red); border-color: var(--red); box-shadow: 0 0 6px var(--red); }
.tl-text {
  font-size: 1.05rem;
  color: var(--white);
  line-height: 1.5;
}

/* ── SERVICES / MINITEL SIM ── */
.services-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}
.minitel-sim { display: flex; justify-content: center; }
.sim-bezel {
  width: 300px;
  background: linear-gradient(145deg, #1e1e1e, #111);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.05);
  border: 1px solid #2a2a2a;
}
.sim-screen {
  background: #010a01;
  border-radius: 4px;
  padding: 1rem;
  min-height: 200px;
  font-family: var(--font-terminal);
  border: 2px inset #111;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.9), 0 0 15px rgba(0,255,65,0.05);
  transition: all 0.3s;
}
.sim-header {
  font-size: 0.9rem;
  color: var(--green);
  text-align: center;
  text-shadow: var(--glow-sm);
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}
.sim-content { display: flex; flex-direction: column; gap: 0.3rem; }
.sim-line {
  font-size: 0.9rem;
  color: var(--green-dim);
  min-height: 1em;
}
.sim-brand {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #333;
  text-align: center;
  margin-top: 0.8rem;
  letter-spacing: 0.2em;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.service-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.2rem;
  border: 1px solid var(--green-dark);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--white);
  text-align: left;
  transition: all 0.2s;
  font-family: var(--font-mono);
  position: relative;
  overflow: hidden;
}
.service-btn::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--green-glow);
  transition: width 0.3s;
}
.service-btn:hover { border-color: var(--green); transform: translateX(4px); }
.service-btn:hover::before { width: 100%; }
.service-btn.active { border-color: var(--green); background: rgba(0,255,65,0.06); }

.svc-code {
  font-size: 0.95rem;
  color: var(--green);
  text-shadow: var(--glow-sm);
  min-width: 110px;
  position: relative;
  z-index: 1;
}
.svc-name {
  font-size: 0.95rem;
  color: var(--white);
  flex: 1;
  position: relative;
  z-index: 1;
}
.svc-arrow {
  color: var(--green-dim);
  transition: transform 0.2s;
  position: relative;
  z-index: 1;
}
.service-btn:hover .svc-arrow { transform: translateX(4px); color: var(--green); }

.services-note {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--grey);
  border-top: 1px solid var(--green-dark);
  padding-top: 1.5rem;
}

/* ── CHIFFRES / STATS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.stat-card {
  padding: 2rem;
  border: 1px solid var(--green-dark);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--green-dark);
  transition: background 0.3s;
}
.stat-card:hover { border-color: var(--green-dim); transform: translateY(-4px); }
.stat-card:hover::before { background: var(--green); }
.stat-card--accent { background: rgba(0,255,65,0.03); }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  color: var(--green);
  text-shadow: var(--glow-sm);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--white);
  margin-bottom: 0.3rem;
  letter-spacing: 0.05em;
}
.stat-sub {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--grey);
}

/* ── CHUTE ── */
.chute-layout {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
.chute-intro {
  font-size: 1.25rem;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.chute-intro strong { color: var(--green); }

.paradox-box {
  border: 1px solid var(--amber);
  border-left: 3px solid var(--amber);
  background: rgba(255,170,0,0.04);
  padding: 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.paradox-title {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--amber);
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}
.paradox-box p {
  font-size: 1rem;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}
.paradox-box strong { color: var(--amber); }
.paradox-code {
  font-family: var(--font-mono);
  font-size: 0.8rem !important;
  color: var(--grey) !important;
}

/* VS COMPARISON */
.vs-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: start;
}
.vs-col {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid;
}
.vs-col--minitel { border-color: var(--grey); background: rgba(74,94,74,0.08); }
.vs-col--internet { border-color: var(--green-dark); background: var(--green-glow); }

.vs-header {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  text-align: center;
}
.vs-col--minitel .vs-header { color: var(--grey); }
.vs-col--internet .vs-header { color: var(--green); text-shadow: var(--glow-sm); }

.vs-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.vs-list li {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--white);
  padding-left: 1rem;
  position: relative;
}
.vs-col--minitel .vs-list li::before { content: '✗ '; color: var(--grey); }
.vs-col--internet .vs-list li::before { content: '✓ '; color: var(--green); }

.vs-fate {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  text-align: center;
  padding: 0.5rem;
  border-radius: var(--radius);
  letter-spacing: 0.15em;
}
.vs-fate--lost { background: rgba(255,51,51,0.1); color: var(--red); border: 1px solid var(--red); }
.vs-fate--won { background: var(--green-glow); color: var(--green); border: 1px solid var(--green-dim); }

.vs-divider {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--green-dark);
  display: flex;
  align-items: center;
  padding-top: 1.5rem;
}

/* ── CONCLUSION ── */
.conclusion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.reflection-card {
  padding: 2rem;
  border: 1px solid var(--green-dark);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: all 0.3s;
}
.reflection-card:hover { border-color: var(--green-dim); transform: translateY(-4px); }
.reflection-card--accent { border-color: rgba(0,255,65,0.2); background: rgba(0,255,65,0.02); }

.rc-icon { font-size: 2rem; margin-bottom: 1rem; }
.rc-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--green);
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
}
.rc-text { font-size: 1.05rem; color: var(--white); line-height: 1.7; }

.answer-box {
  border: 1px solid var(--green);
  border-radius: var(--radius);
  padding: 2.5rem;
  background: rgba(0,255,65,0.03);
  box-shadow: 0 0 40px rgba(0,255,65,0.05);
  margin-bottom: 3rem;
}
.ans-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--green-dim);
  margin-bottom: 1rem;
}
.ans-question {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--green-dim);
  margin-bottom: 1rem;
  line-height: 1.6;
}
.ans-text {
  font-size: 1.2rem;
  color: var(--white);
  line-height: 1.8;
}
.ans-text strong { color: var(--green); }

/* FINAL TERMINAL */
.final-terminal {
  font-family: var(--font-terminal);
  font-size: 1.1rem;
  color: var(--green-dim);
  text-align: center;
  border: 1px solid var(--green-dark);
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ft-text { letter-spacing: 0.1em; }
.ft-blink { animation: blink 1.5s step-end infinite; color: var(--green); text-shadow: var(--glow-sm); }
.ft-credits { font-size: 0.9rem; color: var(--grey); margin-top: 0.5rem; }
.ft-credits span { color: var(--green-dim); }

/* ── FOOTER ── */
#footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--green-dark);
  padding: 2rem;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-terminal);
  font-size: 2rem;
  color: var(--green-dim);
  letter-spacing: 0.3em;
  margin-bottom: 0.5rem;
}
.footer-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--grey);
  letter-spacing: 0.1em;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.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; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  #hero { flex-direction: column; padding-top: 5rem; }
  .hero-device { display: none; }
  .definition-grid { grid-template-columns: 1fr; }
  .services-layout { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .vs-comparison { grid-template-columns: 1fr; }
  .vs-divider { display: none; }
  .conclusion-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 2.5rem; }
}