/* ============================================================
   HOMI IA — Design system inspiré de iapreneurs.com
   ============================================================ */

/* ── Variables ── */
:root {
  --color-primary:    #6956F9;
  --color-primary-dk: #7F56D9;
  --color-beige:      #F9F4F1;
  --color-white:      #FFFFFF;
  --color-text:       #333333;
  --color-text-2:     #98A2B3;
  --color-border:     #E4E7EC;
  --color-mint:       #C9F5E3;
  --color-blue:       #C4D9F4;
  --color-red:        #F8CCCC;
  --color-yellow:     #F2F7CC;

  --font-main: 'DM Sans', Arial, sans-serif;
  --font-serif: 'Lora', Arial, serif;

  --shadow-card: 0px 4px 20px rgba(51, 51, 51, 0.15);
  --radius-card: 24px;
  --radius-btn:  1200px;

  --container: 1320px;
  --gap:        24px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ── Container ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Typography ── */
.section-title {
  font-family: var(--font-main);
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 20px;
}
.section-title--center { text-align: center; }
.section-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
  color: var(--color-text);
}

.section-body {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-2);
  line-height: 1.65;
  letter-spacing: -0.2px;
  margin-bottom: 16px;
  max-width: 620px;
}
.section-body--center { text-align: center; margin-left: auto; margin-right: auto; }

.label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-2);
  margin-bottom: 12px;
}
.label--center { display: block; text-align: center; }
.label--gradient {
  background: linear-gradient(90deg, #E05252, #6956F9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 14px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-btn);
  padding: 16px 28px;
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
  line-height: 1;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dk);
  border-color: var(--color-primary-dk);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-beige); }

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary); color: white; }

.btn--lg { padding: 18px 32px; font-size: 17px; }
.btn--full { width: 100%; margin-top: 24px; }

/* ── Section backgrounds ── */
.section--beige { background: var(--color-beige); }

/* ── Section spacing ── */
section { padding: 80px 0; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(249, 244, 241, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  border-color: var(--color-border);
  box-shadow: 0 2px 16px rgba(51, 51, 51, 0.08);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 72px;
}

.nav__logo {
  font-family: var(--font-main);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  flex-shrink: 0;
}
.nav__logo span { color: var(--color-primary); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
}
.nav__links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-2);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--color-text); }

.nav__cta { flex-shrink: 0; padding: 15px 24px; font-size: 15px; }

.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--color-beige);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.hero__title {
  font-family: var(--font-main);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text);
  max-width: 820px;
  margin: 16px auto 24px;
  letter-spacing: -0.5px;
}
.hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
  color: var(--color-text);
}

.hero__sub {
  font-size: 19px;
  font-weight: 500;
  color: var(--color-text-2);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 64px;
}

/* Stat cards */
.hero__visual { width: 100%; max-width: 680px; }

.hero__stat-cards {
  display: flex;
  gap: var(--gap);
  justify-content: center;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 24px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
  flex: 1;
  min-width: 140px;
}
.stat-card--offset { transform: translateY(16px); }

.stat-card__number {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-card__label {
  font-size: 13px;
  color: var(--color-text-2);
  font-weight: 500;
}

/* Decorative shapes */
.hero__deco { position: absolute; inset: 0; pointer-events: none; }

.deco {
  position: absolute;
  font-size: 22px;
  color: var(--color-text);
  opacity: 0.22;
  line-height: 1;
  font-weight: 300;
  user-select: none;
}

.deco--1 { top: 14%;  left: 8%;  font-size: 20px; }
.deco--2 { top: 38%;  left: 4%;  font-size: 26px; color: var(--color-primary); opacity: 0.3; }
.deco--3 { top: 22%;  right: 8%; font-size: 24px; }
.deco--4 { bottom: 28%; right: 5%; font-size: 26px; color: var(--color-primary); opacity: 0.3; }
.deco--5 { bottom: 20%; left: 14%; font-size: 18px; }

/* ============================================================
   INTRO
   ============================================================ */
.intro__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.intro__text .btn { margin-top: 8px; }

.intro__icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

/* ============================================================
   ICON BUBBLES (shared)
   ============================================================ */
.icon-bubble--mint, .icon-bubble--blue, .icon-bubble--red, .icon-bubble--yellow,
.card__icon-wrap {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.icon-bubble--mint  { background: var(--color-mint); }
.icon-bubble--blue  { background: var(--color-blue); }
.icon-bubble--red   { background: var(--color-red); }
.icon-bubble--yellow { background: var(--color-yellow); }

/* intro icon grid */
.intro__icon-cell {
  width: 100%;
  height: 110px;
  border-radius: var(--radius-card);
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.intro__icon-cell span {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.intro__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 24px;
}
.intro__badge-icon { color: var(--color-primary); font-size: 16px; }

/* ============================================================
   SERVICES
   ============================================================ */
.services { padding-top: 80px; padding-bottom: 80px; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-top: 48px;
}

/* ── Cards ── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card--featured {
  border: 2px solid var(--color-primary);
}

.card__badge {
  position: absolute;
  top: -14px;
  left: 32px;
  background: var(--color-primary);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.card__icon-wrap { margin-bottom: 20px; }

.card__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.card__body {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.65;
  margin-bottom: 20px;
}

.card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}
.card__list li {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  padding-left: 16px;
  position: relative;
}
.card__list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 10px;
  top: 2px;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process__timeline {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.process__timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.process__step {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  padding-bottom: 48px;
  position: relative;
}
.process__step:last-child { padding-bottom: 0; }

.process__step-num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--color-white), 0 0 0 7px var(--color-border);
}

.process__step-content h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  padding-top: 16px;
}

.process__step-content p {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.65;
}

/* ============================================================
   USE CASES
   ============================================================ */
.usecases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-top: 48px;
}

.usecase-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.usecase-card__avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.usecase-card__content h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.usecase-card__content p {
  font-size: 14px;
  color: var(--color-text-2);
  line-height: 1.6;
}

/* ============================================================
   TÉMOIGNAGES
   ============================================================ */
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-top: 48px;
}

.review-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-card__title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}

.review-card__body {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.65;
  flex: 1;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.review-card__avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  flex-shrink: 0;
}

.review-card__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.review-card__role {
  font-size: 13px;
  color: var(--color-text-2);
  margin-top: 2px;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  align-items: start;
  margin-top: 48px;
}

.pricing-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.pricing-card--featured {
  border: 2px solid var(--color-primary);
  padding-top: 44px;
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-card__name {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-2);
  margin-bottom: 16px;
}

.pricing-card__price {
  margin-bottom: 12px;
}

.pricing-card__amount {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-text);
}

.pricing-card__period {
  font-size: 14px;
  color: var(--color-text-2);
}

.pricing-card__desc {
  font-size: 14px;
  color: var(--color-text-2);
  line-height: 1.6;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-card__features li {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq__inner { max-width: 760px; margin: 0 auto; }

.faq__list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}
.faq__item:first-child { border-top: 1px solid var(--color-border); }

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
}

.faq__icon {
  font-size: 24px;
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.3s;
  line-height: 1;
}

.faq__item.open .faq__icon { transform: rotate(45deg); }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq__item.open .faq__answer { max-height: 500px; }

.faq__answer p {
  padding-bottom: 20px;
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.7;
}

/* ============================================================
   CALENDLY SECTION
   ============================================================ */
.calendly-section { padding: 80px 0; }
.calendly-section .section-title { margin-bottom: 16px; }
.calendly-section .section-body { margin-bottom: 32px; }

.calendly-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.calendly-cta__or {
  font-size: 13px;
  color: var(--color-text-2);
  font-weight: 500;
}

.calendly-inline-widget {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--color-white);
  max-width: 900px;
  margin: 0 auto;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { padding: 80px 0 40px; }

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
}

.footer__headline {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 620px;
}
.footer__headline .section-title { margin-bottom: 16px; }
.footer__headline .btn { margin-top: 24px; }

.footer__bottom {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 16px;
}

.footer__logo { font-size: 20px; }

.footer__copy {
  font-size: 13px;
  color: var(--color-text-2);
}

.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  font-size: 13px;
  color: var(--color-text-2);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--color-text); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services__grid,
  .reviews__grid,
  .pricing__grid,
  .usecases__grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  :root { --container: 100%; }
  section { padding: 60px 0; }

  /* Nav mobile */
  .nav__links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-beige);
    padding: 24px 20px;
    border-top: 1px solid var(--color-border);
    gap: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .nav__links.open { display: flex; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .hero { padding: 120px 0 80px; }
  .hero__title { font-size: 32px; }
  .hero__sub { font-size: 16px; }

  .services__grid,
  .reviews__grid,
  .pricing__grid,
  .usecases__grid {
    grid-template-columns: 1fr;
  }

  .hero__stat-cards { flex-direction: column; align-items: center; }
  .stat-card--offset { transform: none; }

  .footer__bottom { flex-direction: column; align-items: center; text-align: center; }

  .process__timeline::before { display: none; }
  .process__step { flex-direction: column; gap: 16px; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .section-title { font-size: 28px; }
}