/* ===========================
   CYBER ARMOR v3
   Purple Dark — Worldwide
   =========================== */

:root {
  --bg: #06000f;
  --bg-surface: rgba(255,255,255,0.04);
  --bg-surface-hover: rgba(255,255,255,0.07);
  --purple: #9933ff;
  --purple-bright: #cc00ff;
  --purple-dim: rgba(153, 51, 255, 0.14);
  --purple-border: rgba(153, 51, 255, 0.28);
  --green: #00ff88;
  --text: #f0eaff;
  --text-muted: #7a6d99;
  --text-dim: #4a3f66;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(153,51,255,0.4);
    --gradient-logo: linear-gradient(90deg, #ffffff 0%, #ffffff 100%); /* nav: tout blanc */
  --gradient-brand: linear-gradient(135deg, #6600cc, #cc00ff);
  --radius: 14px;
  --radius-lg: 22px;
  --font-title: 'Nunito', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===========================
   SHADER
   =========================== */

#shader-bg {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.42;
}

#shader-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 40%, rgba(6,0,15,0.35) 0%, rgba(6,0,15,0.72) 100%);
}

nav, section, footer { position: relative; z-index: 1; }

/* ===========================
   LOGO TEXT
   =========================== */

.logo-text {
  font-family: var(--font-title);
  font-weight: 900;
  background: var(--gradient-logo);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  line-height: 1;
  /* glow so even light parts pop */
  filter: drop-shadow(0 0 12px rgba(153,51,255,0.5));
}

.logo-text.small { font-size: 1.05rem; filter: none; }

/* Nav logo — tout en blanc */
.logo-img {
  height: 30px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.logo-img-hero {
  height: clamp(64px, 13vw, 130px);
  width: auto;
  max-width: 88vw;
  object-fit: contain;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 40px rgba(153,51,255,0.55))
          drop-shadow(0 0 80px rgba(204,0,255,0.3));
  margin-bottom: 8px;
  will-change: transform, opacity;
}

.logo-img-footer {
  height: 20px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: screen;
  opacity: 0.7;
}

/* ===========================
   NAV
   =========================== */

#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.4s, border-color 0.4s, padding 0.3s;
  border-bottom: 1px solid transparent;
}

#nav.scrolled {
  background: rgba(6, 0, 15, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  text-decoration: none;
  font-size: 1.3rem;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.2s;
  font-family: var(--font-body);
}

.lang-toggle:hover {
  border-color: var(--purple-border);
  color: var(--text);
}

.lang-fr, .lang-en { display: flex; align-items: center; gap: 4px; }

/* On montre la langue CIBLE (vers laquelle on peut switcher) */
html[data-lang="fr"] .lang-fr { display: none; }
html[data-lang="en"] .lang-en { display: none; }

/* vCard button */
.btn-vcard {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  background: var(--gradient-brand);
  border-radius: 100px;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn-vcard:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(153,51,255,0.5);
}

/* ===========================
   SCROLL REVEAL — Apple style
   =========================== */

.reveal {
  opacity: 0;
  transform: translateY(48px) scale(0.97);
  transition: opacity 0.9s cubic-bezier(.16,1,.3,1),
              transform 0.9s cubic-bezier(.16,1,.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); }
.reveal-delay-1 { transition-delay: 0.07s; }
.reveal-delay-2 { transition-delay: 0.14s; }
.reveal-delay-3 { transition-delay: 0.21s; }
.reveal-delay-4 { transition-delay: 0.28s; }
.reveal-delay-5 { transition-delay: 0.35s; }

/* Word-by-word split reveal */
.word-reveal .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(60px) rotateX(-30deg);
  transform-origin: top center;
  transition: opacity 0.7s cubic-bezier(.16,1,.3,1),
              transform 0.7s cubic-bezier(.16,1,.3,1);
}
.word-reveal.visible .word { opacity: 1; transform: translateY(0) rotateX(0); }

/* Slide from left */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.9s cubic-bezier(.16,1,.3,1),
              transform 0.9s cubic-bezier(.16,1,.3,1);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

/* Slide from right */
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.9s cubic-bezier(.16,1,.3,1),
              transform 0.9s cubic-bezier(.16,1,.3,1);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Fade only */
.reveal-fade {
  opacity: 0;
  transition: opacity 1.1s cubic-bezier(.16,1,.3,1);
}
.reveal-fade.visible { opacity: 1; }

/* ===========================
   PROGRESS BAR (top)
   =========================== */

#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--gradient-brand);
  z-index: 200;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(153,51,255,0.8);
}

/* ===========================
   HERO
   =========================== */

#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 28px 90px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 720px;
  will-change: transform, opacity;
}

/* Apple hero parallax layers */
.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  will-change: transform;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(100,0,220,0.35), transparent 70%);
  top: -100px; left: 50%;
  transform: translateX(-50%);
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(204,0,255,0.2), transparent 70%);
  bottom: 0; right: 10%;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(60,0,180,0.3), transparent 70%);
  bottom: 20%; left: 5%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 18px;
  border: 1px solid var(--purple-border);
  border-radius: 100px;
  background: var(--purple-dim);
  font-size: 0.82rem;
  color: var(--purple);
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.badge-pulse {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--green);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.logo-hero { margin-bottom: 16px; }

.logo-hero-text {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(3.8rem, 12vw, 9rem);
  line-height: 1;
  background: linear-gradient(90deg, #ffffff 0%, #cc99ff 30%, #9933ff 65%, #cc00ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  letter-spacing: -0.02em;
  /* glow on whole logo */
  filter: drop-shadow(0 0 50px rgba(153,51,255,0.45)) drop-shadow(0 0 15px rgba(204,0,255,0.3));
}

.hero-tagline {
  font-family: var(--font-title);
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-sub {
  font-size: clamp(0.9rem, 1.4vw, 1rem);
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 540px;
  margin: 0 auto 38px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 100px;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.3s cubic-bezier(.16,1,.3,1), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.btn-whatsapp::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 16px 40px rgba(37,211,102,0.45);
}
.btn-whatsapp:hover::after { opacity: 1; }
.btn-whatsapp:active { transform: scale(0.97); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(.16,1,.3,1);
  backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--purple);
  background: var(--purple-dim);
  transform: translateY(-2px);
}
.btn-ghost:active { transform: scale(0.97); }

/* scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--purple), transparent);
  animation: scroll-drop 1.9s ease-in-out infinite;
}

@keyframes scroll-drop {
  0%   { transform: scaleY(0); transform-origin: top; }
  49%  { transform: scaleY(1); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===========================
   ABOUT
   =========================== */

#about {
  padding: 110px 0;
  background: linear-gradient(180deg, transparent, rgba(60,0,120,0.07) 50%, transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 72px;
  align-items: start;
}

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  border: 1px solid var(--purple-border);
  border-radius: 100px;
  font-size: 0.72rem;
  color: var(--purple);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--purple-dim);
  margin-bottom: 18px;
}

.about-left h2 {
  font-family: var(--font-title);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.text-purple {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-right > p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.85;
  margin-bottom: 32px;
}

.about-right > p strong { color: var(--text); font-weight: 600; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 28px;
}

.about-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.4s cubic-bezier(.16,1,.3,1), border-color 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(8px);
  transform-style: preserve-3d;
}

.about-card:hover {
  background: var(--bg-surface-hover);
  border-color: var(--purple-border);
  box-shadow: 0 8px 32px rgba(100,0,220,0.15);
}

.card-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }

.about-card h4 { font-size: 0.86rem; font-weight: 700; margin-bottom: 3px; }
.about-card p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

.about-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-dim);
  flex-wrap: wrap;
}

/* ===========================
   CONTACT
   =========================== */

#contact { padding: 110px 0; }

.contact-header {
  text-align: center;
  margin-bottom: 52px;
}

.contact-header h2 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.contact-header p {
  color: var(--text-muted);
  font-size: 0.97rem;
}

/* Contact cards grid */
.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.ccard {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.4s cubic-bezier(.16,1,.3,1),
              border-color 0.3s,
              box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  /* Apple-style glass */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.ccard::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: inherit;
}

.ccard:hover {
  transform: translateY(-4px);
  border-color: var(--purple-border);
}

.ccard:hover::before { opacity: 1; }
.ccard:active { transform: scale(0.98); }

/* Card color accents */
.ccard.whatsapp:hover { border-color: rgba(37,211,102,0.4); box-shadow: 0 8px 32px rgba(37,211,102,0.15); }
.ccard.phone:hover { border-color: rgba(153,51,255,0.4); box-shadow: 0 8px 32px rgba(153,51,255,0.15); }
.ccard.email:hover { border-color: rgba(153,51,255,0.4); box-shadow: 0 8px 32px rgba(153,51,255,0.15); }
.ccard.linkedin:hover { border-color: rgba(10,102,194,0.5); box-shadow: 0 8px 32px rgba(10,102,194,0.15); }
.ccard.vcard-full { grid-column: span 2; }
.ccard.vcard-full:hover { border-color: var(--purple-border); box-shadow: 0 8px 32px rgba(153,51,255,0.2); }

.ccard-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ccard.whatsapp .ccard-icon { background: rgba(37,211,102,0.12); color: #25d366; }
.ccard.phone .ccard-icon { background: var(--purple-dim); color: var(--purple); }
.ccard.email .ccard-icon { background: var(--purple-dim); color: var(--purple-bright); }
.ccard.linkedin .ccard-icon { background: rgba(10,102,194,0.12); color: #0a66c2; }
.ccard.vcard-full .ccard-icon { background: var(--gradient-brand); color: #fff; }

.ccard-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ccard-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 700;
}

.ccard-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.ccard-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.ccard-arrow {
  color: var(--text-dim);
  flex-shrink: 0;
  transition: transform 0.2s, color 0.2s;
}

.ccard:hover .ccard-arrow {
  transform: translateX(4px);
  color: var(--purple);
}

.ccard.whatsapp:hover .ccard-arrow { color: #25d366; }
.ccard.linkedin:hover .ccard-arrow { color: #0a66c2; }

/* Worldwide badge */
.worldwide-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* ===========================
   FOOTER
   =========================== */

#footer {
  padding: 26px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-sep { opacity: 0.35; }

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-cards { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .ccard.vcard-full { grid-column: span 1; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-whatsapp, .btn-ghost { justify-content: center; text-align: center; }
  #hero { padding: 100px 20px 80px; }
  .btn-vcard span { display: none; }
  .btn-vcard { padding: 8px 12px; }
}