/* =========================================================
   VÉYA — Landing page styles
   Built on tokens.css (brand design system)
   Aesthetic: calme, minimaliste, lumineux, élégant.
   ========================================================= */

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  font-weight: var(--font-semibold);
  margin: 0 0 var(--space-4);
}
h2 { font-size: clamp(1.75rem, 4vw, var(--text-4xl)); }
h3 { font-size: clamp(1.25rem, 2.5vw, var(--text-2xl)); }
p { margin: 0 0 var(--space-4); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
strong { color: var(--color-text-primary); font-weight: var(--font-semibold); }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container-max-width); margin-inline: auto; padding-inline: var(--container-padding); }
.container--narrow { max-width: 860px; }

.section { padding-block: var(--space-section); position: relative; }
.section--alt { background: var(--color-background-alt); }
.section--subtle { background: var(--color-background-subtle); }

.section--dark {
  background:
    radial-gradient(55% 60% at 85% 10%, rgba(237, 198, 136, 0.14), transparent 70%),
    radial-gradient(50% 60% at 10% 90%, rgba(154, 183, 198, 0.16), transparent 70%),
    var(--color-primary);
  color: var(--color-secondary-muted-light);
}
.section--dark h2, .section--dark h3, .section--dark h4 { color: var(--color-text-inverse); }

.section__eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--color-secondary);
  margin-bottom: var(--space-4);
}
.section__eyebrow::before { content: ""; width: 28px; height: 1.5px; background: var(--color-accent-dark); }
.section--dark .section__eyebrow { color: var(--color-accent); }
.section--dark .section__eyebrow::before { background: var(--color-accent); }

.section__lead { font-size: var(--text-xl); color: var(--color-text-muted); max-width: 60ch; }
.section--dark .section__lead { color: var(--color-secondary-muted-light); }
.section__head { max-width: 720px; margin-bottom: var(--space-12); }
.section__head.text-center { margin-inline: auto; }

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  height: var(--height-button-lg); padding-inline: var(--space-8);
  font-family: var(--font-body); font-size: var(--text-base); font-weight: var(--font-semibold);
  border-radius: var(--radius-full); border: 1.5px solid transparent;
  cursor: pointer; transition: var(--transition-all); white-space: nowrap;
}
.btn svg { transition: transform var(--duration-normal) var(--ease-out); }
.btn--primary { background: var(--color-accent); color: var(--color-primary); box-shadow: var(--shadow-accent); }
.btn--primary:hover { background: var(--color-accent-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(237,198,136,.45); }
.btn--primary:hover svg { transform: translateX(4px); }
.btn--dark { background: var(--color-primary); color: var(--color-text-inverse); box-shadow: var(--shadow-primary); }
.btn--dark:hover { background: var(--color-primary-light); transform: translateY(-2px); }
.btn--dark:hover svg { transform: translateX(4px); }
.btn--ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border-dark); }
.btn--ghost:hover { border-color: var(--color-primary); background: rgba(19,45,74,.03); }
.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn--ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn--sm { height: var(--height-button); padding-inline: var(--space-5); font-size: var(--text-sm); }

.cta-note { margin-top: var(--space-4); font-size: var(--text-sm); color: var(--color-text-muted); letter-spacing: var(--tracking-wider); text-transform: uppercase; }
.section--dark .cta-note, .hero .cta-note { color: var(--color-secondary-muted); }

/* ---------- Navbar ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: var(--z-sticky); height: var(--height-navbar); display: flex; align-items: center; transition: background var(--duration-normal) var(--ease-default), box-shadow var(--duration-normal) var(--ease-default); }
.nav.is-scrolled { background: rgba(255,255,255,.88); backdrop-filter: saturate(160%) blur(12px); box-shadow: var(--shadow-sm); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: var(--container-max-width); margin-inline: auto; padding-inline: var(--container-padding); }
.nav__logo { display: inline-flex; align-items: center; }
.nav__logo img { height: 40px; width: auto; }
.nav__logo--dark { display: none; }
.nav.is-scrolled .nav__logo--light { display: none; }
.nav.is-scrolled .nav__logo--dark { display: inline-block; }
.nav__links { display: flex; align-items: center; gap: var(--space-8); }
.nav__links a { font-size: var(--text-sm); font-weight: var(--font-medium); color: rgba(255,255,255,.85); transition: color var(--duration-fast); }
.nav__links a:hover { color: #fff; }
.nav.is-scrolled .nav__links a { color: var(--color-text-secondary); }
.nav.is-scrolled .nav__links a:hover { color: var(--color-primary); }
.nav__links a.btn, .nav.is-scrolled .nav__links a.btn { color: var(--color-primary); }

/* Inner pages have a light header (no dark hero) — nav is solid from the top */
.nav--solid { background: rgba(255,255,255,.88); backdrop-filter: saturate(160%) blur(12px); box-shadow: var(--shadow-sm); }
.nav--solid .nav__logo--light { display: none; }
.nav--solid .nav__logo--dark { display: inline-block; }
.nav--solid .nav__links a { color: var(--color-text-secondary); }
.nav--solid .nav__links a:hover { color: var(--color-primary); }
.nav--solid .nav__links a.btn { color: var(--color-primary); }

/* ---------- HERO (navy + animated lines) ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--height-navbar) + var(--space-20));
  padding-bottom: var(--space-24);
  background:
    radial-gradient(60% 55% at 82% 8%, rgba(237, 198, 136, 0.20), transparent 68%),
    radial-gradient(55% 55% at 8% 80%, rgba(154, 183, 198, 0.20), transparent 70%),
    linear-gradient(160deg, var(--color-primary-light) 0%, var(--color-primary) 45%, var(--color-primary-dark) 100%);
  color: var(--color-secondary-muted-light);
  overflow: hidden;
}
.hero__ring { position: absolute; border: 1.5px solid rgba(255,255,255,.12); border-radius: var(--radius-full); pointer-events: none; z-index: 0; transform-origin: center; }
.hero__ring--1 { width: 560px; height: 560px; top: -180px; right: -140px; animation: ringPulse 16s ease-in-out infinite; }
.hero__ring--2 { width: 320px; height: 320px; bottom: -140px; left: -90px; border-color: rgba(237,198,136,.18); animation: ringPulse 20s ease-in-out infinite reverse; }
.hero__ring--3 { width: 780px; height: 780px; top: 50%; left: 50%; margin: -390px 0 0 -390px; border-color: rgba(255,255,255,.05); animation: ringPulse 26s ease-in-out infinite; }
@keyframes ringPulse { 0%,100% { transform: scale(1); opacity: .85; } 50% { transform: scale(1.075); opacity: 1; } }

.hero__inner { position: relative; z-index: 1; max-width: 920px; margin-inline: auto; text-align: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-6);
  font-size: var(--text-xs); font-weight: var(--font-semibold); letter-spacing: var(--tracking-widest); text-transform: uppercase;
  color: var(--color-secondary-muted-light);
  padding: var(--space-2) var(--space-4); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-full);
  background: rgba(255,255,255,.04);
}
.hero__badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); }
.hero__title { font-size: clamp(2.5rem, 6.4vw, var(--text-7xl)); line-height: 1.05; letter-spacing: var(--tracking-tighter); margin-bottom: var(--space-6); }
.hero__title .line-soft { display: block; font-size: .62em; font-style: italic; font-weight: var(--font-regular); color: var(--color-secondary-muted); margin-bottom: var(--space-2); }
.hero__title .line-strong { display: block; color: var(--color-accent); font-weight: var(--font-bold); }
.hero__desc { font-size: clamp(1.05rem, 2vw, var(--text-xl)); color: var(--color-secondary-muted-light); max-width: 60ch; margin-inline: auto; margin-bottom: var(--space-8); }
.hero__desc .accent { color: var(--color-accent); font-weight: var(--font-semibold); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; align-items: center; }

/* ---------- INTRODUCTION ---------- */
.intro__inner { max-width: 820px; margin-inline: auto; text-align: center; }
.intro__inner p { margin-inline: auto; }
.intro__tags { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin-top: var(--space-8); }
.intro__tags span { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-secondary); background: var(--color-background-subtle); border: 1px solid var(--color-border-light); padding: var(--space-2) var(--space-4); border-radius: var(--radius-full); }

/* ---------- POUR QUI (icon cards + hover) ---------- */
.pq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.pq-card {
  background: var(--color-background); border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card); padding: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: background var(--duration-normal) var(--ease-default), border-color var(--duration-normal) var(--ease-default), transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-default);
}
.pq-card:hover { background: var(--color-background-alt); border-color: var(--color-secondary-muted); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pq-card__icon { width: 44px; height: 44px; border-radius: var(--radius-lg); display: grid; place-items: center; background: var(--color-background-subtle); color: var(--color-secondary); transition: var(--transition-colors); }
.pq-card:hover .pq-card__icon { background: var(--color-primary); color: var(--color-accent); }
.pq-card p { margin: 0; font-size: var(--text-base); color: var(--color-text-primary); font-weight: var(--font-medium); }

/* ---------- TROIS BÉNÉFICES (light icon cards + hover) ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.benefit {
  background: var(--color-background); border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card); padding: var(--space-8);
  transition: background var(--duration-normal) var(--ease-default), border-color var(--duration-normal) var(--ease-default), transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-default);
}
.benefit:hover { background: rgba(237,198,136,.10); border-color: var(--color-accent); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.benefit__icon { width: 52px; height: 52px; border-radius: var(--radius-full); display: grid; place-items: center; background: var(--color-background-subtle); color: var(--color-secondary); margin-bottom: var(--space-5); transition: var(--transition-colors); }
.benefit:hover .benefit__icon { background: var(--color-accent); color: var(--color-primary); }
.benefit h3 { font-size: var(--text-xl); }
.benefit p { color: var(--color-text-secondary); margin: 0; }

/* ---------- SERVICES ---------- */
.cards-services { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.service { position: relative; background: var(--color-background); border: 1px solid var(--color-border-light); border-radius: var(--radius-card); padding: var(--space-8); box-shadow: var(--shadow-md); transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-default); overflow: hidden; }
.service::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent, var(--color-accent)); transition: width .3s var(--ease-out); }
.service::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(120% 90% at 0% 0%, var(--accent, var(--color-accent)) 0%, transparent 45%); opacity: 0; transition: opacity .35s var(--ease-default); pointer-events: none; mix-blend-mode: normal; }
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow-2xl); }
.service:hover::before { width: 7px; }
.service:hover::after { opacity: .06; }
.service > * { position: relative; z-index: 1; }
.service__head { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-4); }
.service__num { flex: none; width: 48px; height: 48px; border-radius: var(--radius-lg); display: grid; place-items: center; font-family: var(--font-heading); font-weight: var(--font-bold); font-size: var(--text-xl); color: #fff; background: var(--accent, var(--color-primary)); transition: transform .3s var(--ease-bounce); }
.service:hover .service__num { transform: scale(1.1) rotate(-5deg); }

/* Desktop (hover-capable): options hidden by default, revealed on hover.
   Keeps collapsed cards uniform/aligned. On touch they stay visible (below). */
@media (min-width: 769px) {
  .service__sub { margin-bottom: 0; }
  .service__head::after {
    content: ""; margin-left: auto; flex: none; width: 9px; height: 9px;
    border-right: 2px solid var(--color-border-dark);
    border-bottom: 2px solid var(--color-border-dark);
    transform: translateY(-2px) rotate(45deg);
    transition: transform .3s var(--ease-out), border-color .3s var(--ease-default);
  }
  .service:hover .service__head::after { border-color: var(--accent, var(--color-accent)); transform: translateY(2px) rotate(-135deg); }
  .service__list {
    max-height: 0; opacity: 0; margin-top: 0; overflow: hidden;
    transition: max-height .4s var(--ease-out), opacity .3s var(--ease-default), margin-top .4s var(--ease-out);
  }
  .service:hover .service__list { max-height: 280px; opacity: 1; margin-top: var(--space-5); }
}
.service h3 { margin: 0; font-size: var(--text-xl); }
/* Keep white-card text dark even inside the dark services band */
.section--dark .service h3 { color: var(--color-text-primary); }
.service__sub { color: var(--color-text-muted); font-size: var(--text-base); margin-bottom: var(--space-5); }
.service__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-3); }
.service__list li { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-text-secondary); background: var(--color-background-alt); border: 1px solid var(--color-border-light); padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); }

/* ---------- NOTRE APPROCHE ---------- */
.approche__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-12); align-items: center; }
.approche .pull { font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, var(--text-3xl)); color: var(--color-primary); font-weight: var(--font-semibold); line-height: var(--leading-snug); max-width: 16ch; }
.approche__nots { display: flex; gap: var(--space-6); margin: var(--space-6) 0; }
.approche__not { font-family: var(--font-heading); color: var(--color-secondary); font-weight: var(--font-medium); font-size: var(--text-lg); }
.approche__clients { margin-top: var(--space-6); padding: var(--space-5) var(--space-6); background: var(--color-background-subtle); border-left: 3px solid var(--color-accent); border-radius: var(--radius-md); font-size: var(--text-base); }
.approche__clients strong { color: var(--color-primary); }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--color-border); }
.faq__q { width: 100%; background: none; border: none; text-align: left; cursor: pointer; padding: var(--space-6) var(--space-2); display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); font-family: var(--font-heading); font-size: var(--text-lg); font-weight: var(--font-medium); color: var(--color-text-primary); }
.faq__icon { flex: none; font-size: var(--text-2xl); line-height: 1; transition: transform var(--duration-normal) var(--ease-default); color: var(--color-accent-dark); }
.faq__item.is-open .faq__icon { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height var(--duration-slow) var(--ease-default); }
.faq__a-inner { padding: 0 var(--space-2) var(--space-6); color: var(--color-text-secondary); }

/* ---------- FINAL CTA ---------- */
.final-cta { text-align: center; }
.final-cta h2 { color: #fff; }
.final-cta .stack { font-family: var(--font-heading); font-size: clamp(1.5rem, 3.4vw, var(--text-4xl)); color: #fff; margin: var(--space-6) 0 var(--space-8); line-height: var(--leading-snug); }
.final-cta .stack span { display: block; }
.final-cta .stack .accent { color: var(--color-accent); }

/* ---------- Footer ---------- */
.footer { background: var(--color-primary-dark); color: var(--color-secondary-muted-light); padding-block: var(--space-16) var(--space-8); }
.footer__top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-8); padding-bottom: var(--space-10); border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__brand img { height: 60px; margin-bottom: var(--space-4); }
.footer__brand p { max-width: 36ch; font-size: var(--text-sm); }
.footer__cols { display: flex; gap: var(--space-16); flex-wrap: wrap; }
.footer__col h4 { color: #fff; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: var(--tracking-wider); margin-bottom: var(--space-4); }
.footer__col a { display: block; font-size: var(--text-sm); color: var(--color-secondary-muted); margin-bottom: var(--space-3); transition: color var(--duration-fast); }
.footer__col a:hover { color: #fff; }
.footer__bottom { padding-top: var(--space-6); font-size: var(--text-xs); color: var(--color-text-muted); text-align: center; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s var(--ease-out), transform .65s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

/* Staggered reveal for card grids — children animate in sequence */
.stagger > * { opacity: 0; transform: translateY(30px) scale(.98); transition: opacity .55s var(--ease-out), transform .55s var(--ease-out); }
.stagger.is-visible > * { opacity: 1; transform: none; }
.stagger.is-visible > *:nth-child(1) { transition-delay: .04s; }
.stagger.is-visible > *:nth-child(2) { transition-delay: .12s; }
.stagger.is-visible > *:nth-child(3) { transition-delay: .20s; }
.stagger.is-visible > *:nth-child(4) { transition-delay: .28s; }
.stagger.is-visible > *:nth-child(5) { transition-delay: .36s; }
.stagger.is-visible > *:nth-child(6) { transition-delay: .44s; }

/* ---------- Lead magnet popup ---------- */
.lm-modal { position: fixed; inset: 0; z-index: var(--z-modal); display: none; align-items: center; justify-content: center; padding: var(--space-4); }
.lm-modal.is-open { display: flex; }
.lm-modal__overlay { position: absolute; inset: 0; background: var(--color-overlay); backdrop-filter: blur(2px); }
.lm-modal__box { position: relative; z-index: 1; width: 100%; max-width: 460px; max-height: 92vh; overflow-y: auto; background: #fff; border-radius: var(--radius-2xl); padding: var(--space-10) var(--space-8) var(--space-8); box-shadow: var(--shadow-2xl); animation: lmIn .35s var(--ease-out); }
@keyframes lmIn { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.lm-modal__close { position: absolute; top: var(--space-4); right: var(--space-4); width: 36px; height: 36px; border: none; background: var(--color-background-subtle); color: var(--color-text-secondary); border-radius: var(--radius-full); font-size: 22px; line-height: 1; cursor: pointer; transition: var(--transition-colors); }
.lm-modal__close:hover { background: var(--color-border); color: var(--color-primary); }
.lm-modal__badge { display: inline-block; background: var(--color-background-subtle); color: var(--color-secondary); font-size: var(--text-xs); font-weight: var(--font-semibold); letter-spacing: var(--tracking-wide); text-transform: uppercase; padding: 6px 12px; border-radius: var(--radius-full); }
.lm-modal__box h2 { font-size: var(--text-3xl); margin: var(--space-4) 0 var(--space-3); line-height: var(--leading-tight); }
.lm-modal__box h2 em { color: var(--color-secondary); font-style: normal; }
.lm-modal__sub { color: var(--color-text-secondary); font-size: var(--text-sm); margin-bottom: var(--space-5); }
.lm-modal__list { list-style: none; margin: 0 0 var(--space-6); display: grid; gap: var(--space-3); }
.lm-modal__list li { position: relative; padding-left: var(--space-6); color: var(--color-text-primary); font-size: var(--text-sm); line-height: var(--leading-snug); }
.lm-modal__list li::before { content: ""; position: absolute; left: 0; top: 4px; width: 14px; height: 8px; border-left: 2px solid var(--color-accent-dark); border-bottom: 2px solid var(--color-accent-dark); transform: rotate(-45deg); }
.lm-modal__note { color: var(--color-text-muted); font-size: var(--text-xs); text-align: center; margin: var(--space-3) 0 0; }

/* Formulaire d'inscription partagé (popup + page /guide) */
.signup { display: grid; gap: var(--space-3); }
.signup input[type="email"], .signup input[type="text"] { height: var(--height-input); border: 1px solid var(--color-border); border-radius: var(--radius-input); padding: 0 var(--space-4); font-family: var(--font-body); font-size: var(--text-base); color: var(--color-text-primary); width: 100%; transition: var(--transition-colors); }
.signup input:focus { outline: none; border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(76,106,138,.15); }
.signup .btn { width: 100%; }

@media (prefers-reduced-motion: reduce) { .lm-modal__box { animation: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .intro__grid, .approche__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .intro__visual { max-width: 520px; margin-inline: auto; width: 100%; }
  .pq-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav__links { display: none; }
  .cards-services, .cards-3, .pq-grid { grid-template-columns: 1fr; }
  .hero__ring--1 { width: 340px; height: 340px; right: -130px; }
  .section { padding-block: var(--space-20); }
  .service { padding: var(--space-6); }
  .approche__nots { flex-direction: column; gap: var(--space-2); }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal, .stagger > * { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero__ring { animation: none !important; }
}