/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

/* ===== VARIABLES ===== */
:root {
  --color-dark: #0D1B2A;
  --color-dark-2: #1A2E42;
  --color-accent: #4CAF79;
  --color-accent-hover: #3D9B68;
  --color-light: #F5F7FA;
  --color-white: #FFFFFF;
  --color-text: #2D3748;
  --color-text-light: #718096;
  --color-border: #E2E8F0;
  --color-card: #FFFFFF;

  --font-main: 'Inter', sans-serif;
  --font-heading: 'Manrope', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);

  --container: 1200px;
  --header-h: 72px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }

/* ===== LAYOUT ===== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--dark { background: var(--color-dark); color: var(--color-white); }
.section--light { background: var(--color-light); }

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: var(--color-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center;
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
}
.header__logo {
  display: flex; align-items: center; gap: 10px;
  font-size: var(--font-size-xl); font-weight: 700; color: var(--color-white);
}
.header__logo img { height: 36px; width: auto; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav__link {
  color: rgba(255,255,255,0.8); font-size: var(--font-size-sm);
  font-weight: 500; padding: 8px 14px; border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}
.nav__link:hover, .nav__link--active { color: var(--color-white); background: rgba(255,255,255,0.08); }
.btn--cta {
  background: var(--color-accent); color: var(--color-white);
  padding: 10px 20px; border-radius: var(--radius);
  font-size: var(--font-size-sm); font-weight: 600;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn--cta:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.nav__divider { width: 1px; height: 22px; background: rgba(255,255,255,0.15); margin: 0 4px; }
.btn--login {
  color: var(--color-white); font-size: var(--font-size-sm); font-weight: 600;
  padding: 8px 16px; border-radius: var(--radius);
  border: 1.5px solid rgba(255,255,255,0.3);
  transition: border-color 0.2s, background 0.2s;
}
.btn--login:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.06); }
.btn--signup {
  background: var(--color-accent); color: var(--color-white);
  padding: 9px 18px; border-radius: var(--radius);
  font-size: var(--font-size-sm); font-weight: 600;
  transition: background 0.2s, transform 0.1s;
}
.btn--signup:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.nav__hello { color: var(--color-white); font-size: var(--font-size-sm); font-weight: 600; padding: 8px 4px; }
.apps-subtitle { font-family: var(--font-heading); font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-text); margin-bottom: 24px; }
.apps-empty { color: var(--color-text-light); font-size: var(--font-size-base); padding: 8px 0 4px; }
.app-card:hover { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(76,175,121,0.1); }
.app-card__actions { display: flex; align-items: center; gap: 18px; margin-top: 6px; }
.app-card__btn { background: var(--color-accent); color: #fff; padding: 9px 18px; border-radius: var(--radius); font-size: var(--font-size-sm); font-weight: 600; transition: background .2s, transform .1s; }
.app-card__btn:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.app-card__textlink { color: var(--color-accent); font-size: var(--font-size-sm); font-weight: 600; }
.app-card__textlink:hover { text-decoration: underline; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--color-white); border-radius: 2px; transition: 0.3s; }

/* ===== PAGE OFFSET ===== */
main { padding-top: var(--header-h); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
  color: var(--color-white); padding: 100px 0 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(76,175,121,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero__label {
  display: inline-block; background: rgba(76,175,121,0.15);
  color: var(--color-accent); border: 1px solid rgba(76,175,121,0.3);
  padding: 4px 14px; border-radius: 100px;
  font-size: var(--font-size-xs); font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(2rem, 5vw, var(--font-size-5xl));
  font-weight: 800; line-height: 1.15; margin-bottom: 20px;
}
.hero__title span { color: var(--color-accent); }
.hero__subtitle {
  font-size: var(--font-size-lg); color: rgba(255,255,255,0.7);
  max-width: 560px; margin-bottom: 36px; line-height: 1.7;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn--primary {
  background: var(--color-accent); color: var(--color-white);
  padding: 14px 28px; border-radius: var(--radius);
  font-size: var(--font-size-base); font-weight: 600;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.btn--outline {
  border: 1.5px solid rgba(255,255,255,0.3); color: var(--color-white);
  padding: 14px 28px; border-radius: var(--radius);
  font-size: var(--font-size-base); font-weight: 500;
  transition: border-color 0.2s, background 0.2s;
}
.btn--outline:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.06); }

/* ===== SECTION TITLE ===== */
.section-label {
  display: inline-block; color: var(--color-accent);
  font-size: var(--font-size-xs); font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
  font-weight: 700; line-height: 1.2; margin-bottom: 16px;
}
.section-subtitle {
  color: var(--color-text-light); font-size: var(--font-size-lg);
  max-width: 560px; line-height: 1.7;
}
.section-header { margin-bottom: 52px; }

/* ===== APP GRID ===== */
.apps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.app-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column;
}
.app-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.app-card__icon {
  width: 100%; aspect-ratio: 16 / 9;
  background: var(--color-light);
  display: flex; align-items: center; justify-content: center;
}
.app-card__icon svg { width: 64px; height: 64px; }
.app-card__name {
  font-size: var(--font-size-base); font-weight: 700;
  padding: 10px 12px 0;
}
.app-card__body { padding: 6px 12px 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.app-card__desc { font-size: var(--font-size-sm); color: var(--color-text-light); line-height: 1.5; flex: 1; }
.app-card__cta {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--color-accent); font-size: var(--font-size-sm); font-weight: 600;
  margin-top: auto; transition: gap 0.2s;
}
.app-card__cta:hover { gap: 10px; }

/* ===== PROCESS STEPS ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step {
  text-align: center; padding: 28px 20px;
  border-radius: var(--radius-lg); background: var(--color-light);
  position: relative;
}
.step__number {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-accent); color: white;
  font-weight: 700; font-size: var(--font-size-base);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.step__title { font-size: var(--font-size-base); font-weight: 700; margin-bottom: 8px; }
.step__desc { font-size: var(--font-size-sm); color: var(--color-text-light); line-height: 1.5; }
.step:not(:last-child)::after {
  content: "→"; position: absolute; top: 50px; right: -12px;
  transform: translate(50%, -50%);
  color: var(--color-accent); font-size: 1.6rem; font-weight: 700; line-height: 1;
}
@media (max-width: 768px) { .step:not(:last-child)::after { display: none; } }

/* ===== SERVICE TYPES ===== */
.service-types { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin: 40px 0; }
.service-type {
  border: 1.5px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 24px; transition: border-color 0.2s, box-shadow 0.2s;
  text-align: center;
}
.service-type:hover { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(76,175,121,0.1); }
.service-type__icon { font-size: 2rem; margin-bottom: 12px; }
.service-type__title { font-size: var(--font-size-base); font-weight: 700; margin-bottom: 6px; }
.service-type__desc { font-size: var(--font-size-sm); color: var(--color-text-light); }

/* ===== TEAM ===== */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.team-card { text-align: center; }
.team-card__avatar { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 16px; overflow: hidden; }
.team-card__name { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: 4px; }
.team-card__role { font-size: var(--font-size-sm); color: var(--color-accent); font-weight: 500; }

/* ===== CONTACT FORM ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-label { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text); }
.form-input, .form-select, .form-textarea {
  padding: 11px 14px; border: 1.5px solid var(--color-border); border-radius: var(--radius);
  font-size: var(--font-size-base); font-family: inherit; color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s; background: var(--color-white);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(76,175,121,0.12);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn--submit {
  background: var(--color-accent); color: white;
  padding: 14px 32px; border-radius: var(--radius); font-size: var(--font-size-base);
  font-weight: 600; width: 100%; transition: background 0.2s; margin-top: 4px;
}
.btn--submit:hover { background: var(--color-accent-hover); }
.contact-info { display: flex; flex-direction: column; gap: 20px; padding-top: 40px; }
.contact-info__item { display: flex; align-items: center; gap: 14px; }
.contact-info__icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(76,175,121,0.1); display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}

/* ===== ALERT ===== */
.alert { padding: 14px 18px; border-radius: var(--radius); margin-bottom: 20px; font-size: var(--font-size-sm); }
.alert--success { background: rgba(76,175,121,0.1); color: #1E6B40; border: 1px solid rgba(76,175,121,0.3); }
.alert--error { background: rgba(220,53,69,0.1); color: #842029; border: 1px solid rgba(220,53,69,0.3); }

/* ===== FOOTER ===== */
.footer { background: var(--color-dark); color: rgba(255,255,255,0.75); padding: 60px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer__logo {
  display: flex; align-items: center; gap: 10px;
  font-size: var(--font-size-xl); font-weight: 700; color: var(--color-white); margin-bottom: 12px;
}
.footer__logo img { height: 32px; }
.footer__tagline { font-size: var(--font-size-sm); color: rgba(255,255,255,0.5); margin-bottom: 20px; }
.footer__title { font-size: var(--font-size-sm); font-weight: 700; color: var(--color-white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link { font-size: var(--font-size-sm); color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer__link:hover { color: var(--color-accent); }
.footer__email { color: var(--color-accent); font-size: var(--font-size-sm); margin-bottom: 16px; }
.footer__socials { display: flex; gap: 12px; }
.footer__social {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, background 0.2s;
}
.footer__social:hover { border-color: var(--color-accent); background: rgba(76,175,121,0.1); }
.footer__social svg { width: 16px; height: 16px; fill: rgba(255,255,255,0.7); }
.footer__bar {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer__copy { font-size: var(--font-size-xs); color: rgba(255,255,255,0.4); }
.footer__legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer__legal a { font-size: var(--font-size-xs); color: rgba(255,255,255,0.4); transition: color 0.2s; }
.footer__legal a:hover { color: rgba(255,255,255,0.7); }

/* ===== PAGE HERO (pages internes) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
  color: white; padding: 60px 0;
}
.page-hero__title { font-size: var(--font-size-4xl); font-weight: 800; margin-bottom: 12px; }
.page-hero__subtitle { color: rgba(255,255,255,0.65); font-size: var(--font-size-lg); }

/* ===== LEGAL ===== */
.legal-content { max-width: 800px; margin: 0 auto; padding: 60px 24px; }
.legal-content h2 { font-size: var(--font-size-xl); font-weight: 700; margin: 36px 0 12px; }
.legal-content h3 { font-size: var(--font-size-lg); font-weight: 600; margin: 24px 0 8px; }
.legal-content p, .legal-content li { font-size: var(--font-size-base); color: var(--color-text-light); line-height: 1.8; margin-bottom: 10px; }
.legal-content ul { padding-left: 20px; list-style: disc; }

/* ===== MERCI PAGE ===== */
.merci {
  min-height: 60vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 80px 24px;
}
.merci__icon { font-size: 3rem; margin-bottom: 20px; }
.merci__title { font-size: var(--font-size-3xl); font-weight: 800; margin-bottom: 14px; }
.merci__text { color: var(--color-text-light); font-size: var(--font-size-lg); max-width: 480px; margin: 0 auto 32px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav, .btn--cta { display: none; }
  .hamburger { display: flex; }
  .nav--open { display: flex; flex-direction: column; position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--color-dark); padding: 20px; gap: 4px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav--open .btn--cta { display: inline-flex; margin-top: 8px; }
  .nav__divider { display: none; }
  .nav--open .btn--login, .nav--open .btn--signup { text-align: center; margin-top: 6px; }
  .apps-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .service-types { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bar { flex-direction: column; align-items: flex-start; }
  .steps { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 50px; }
  .section { padding: 56px 0; }
}
@media (min-width: 480px) and (max-width: 768px) {
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); max-width: none; }
}