/* ============================================================
   PAKTIZ — Feuille de style principale
   Modifier ce fichier pour changer tout le design du site
   ============================================================ */

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  /* Couleurs */
  --color-bg:           #F7F8FA;
  --color-bg-dark:      #0D1F3C;
  --color-bg-dark-2:    #112244;
  --color-primary:      #1A6BFF;
  --color-primary-dark: #1258D6;
  --color-text:         #1A1A2E;
  --color-text-light:   #8892A4;
  --color-text-inv:     #FFFFFF;
  --color-border:       #E2E6EE;
  --color-card-bg:      #FFFFFF;

  /* Typographie */
  --font-base:          'Inter', system-ui, sans-serif;
  --text-xs:            0.75rem;
  --text-sm:            0.875rem;
  --text-base:          1rem;
  --text-lg:            1.125rem;
  --text-xl:            1.25rem;
  --text-2xl:           1.5rem;
  --text-3xl:           1.875rem;
  --text-4xl:           2.5rem;
  --text-5xl:           3.25rem;
  --weight-normal:      400;
  --weight-medium:      500;
  --weight-semibold:    600;
  --weight-bold:        700;

  /* Espacements */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Rayons */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-full: 9999px;

  /* Ombres */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.12);

  /* Layout */
  --container-max: 1100px;
  --container-pad: var(--space-6);

  /* Transitions */
  --transition: 200ms ease;
}

/* ─── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.header       { animation: fadeIn  0.4s ease both; }
.hero__eyebrow { animation: fadeUp  0.5s ease both;  animation-delay: 0.05s; }
.hero__title  { animation: fadeUp  0.5s ease both;  animation-delay: 0.12s; }
.hero__subtitle { animation: fadeUp 0.5s ease both; animation-delay: 0.20s; }
.hero__cta    { animation: fadeUp  0.5s ease both;  animation-delay: 0.28s; }
.hero__visual { animation: fadeIn  0.7s ease both;  animation-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  .header, .hero__eyebrow, .hero__title,
  .hero__subtitle, .hero__cta, .hero__visual {
    animation: none;
  }
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── UTILITAIRES ─────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--space-20) 0;
}

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-inv);
}

.section--alt {
  background: #EEF2FA;
}

.label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section--dark .label {
  color: rgba(255,255,255,.5);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  max-width: 580px;
}

.section--dark .section-subtitle {
  color: #9AACCB;
}

/* ─── BOUTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-text-inv);
  border: 1.5px solid rgba(255,255,255,.3);
}

.btn--outline:hover {
  border-color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.05);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

/* ─── HEADER / NAV ────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-dark);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo__symbol {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo__symbol svg {
  width: 32px;
  height: 32px;
}

.logo__wordmark {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-inv);
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__toggle {
  display: none;
}

.nav__links {
  display: flex;
  gap: var(--space-6);
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: #9AACCB;
  transition: color var(--transition);
}

.nav__links a:hover {
  color: var(--color-text-inv);
}

/* ─── HERO ────────────────────────────────────────────────── */
.hero {
  background: var(--color-bg-dark);
  color: var(--color-text-inv);
  padding: var(--space-24) 0 var(--space-20);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26,107,255,.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  margin-bottom: var(--space-6);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.hero__title span {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: #9AACCB;
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 480px;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__visual {
  display: flex;
  justify-content: flex-end;
}

.hero__card-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  max-width: 360px;
}

.flow-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.flow-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(26,107,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.flow-card__text {
  font-size: var(--text-sm);
  color: #9AACCB;
  line-height: 1.4;
}

.flow-card__text strong {
  display: block;
  color: var(--color-text-inv);
  font-weight: var(--weight-semibold);
  margin-bottom: 2px;
}

.flow-arrow {
  display: flex;
  justify-content: center;
  color: rgba(26,107,255,.5);
  font-size: 1.25rem;
}

/* ─── DOULEURS ────────────────────────────────────────────── */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.pain-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition), transform var(--transition);
}

.pain-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pain-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.pain-card__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
}

.pain-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ─── APPROCHE ────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.66% + var(--space-8));
  right: calc(16.66% + var(--space-8));
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), rgba(26,107,255,.3));
}

.step {
  text-align: center;
  position: relative;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  position: relative;
  z-index: 1;
}

.step__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-3);
}

.step__text {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ─── RÉALISATIONS ────────────────────────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.case-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition), background var(--transition);
}

.case-card:hover {
  border-color: rgba(26,107,255,.4);
  background: rgba(26,107,255,.05);
}

.case-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  margin-bottom: var(--space-5);
}

.case-card__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-text-inv);
}

.case-card__desc {
  font-size: var(--text-sm);
  color: #9AACCB;
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.case-card__result {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: var(--space-5);
}

.case-card__result-value {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: #FFFFFF;
}

.case-card__result-label {
  font-size: var(--text-sm);
  color: #9AACCB;
  line-height: 1.4;
}

/* ─── POURQUOI MAINTENANT ─────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  margin-top: var(--space-10);
}

.why-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.why-point {
  display: flex;
  gap: var(--space-4);
}

.why-point__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(26,107,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.why-point__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
}

.why-point__text {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

.why-quote {
  background: var(--color-bg-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  color: var(--color-text-inv);
  position: relative;
}

.why-quote::before {
  content: '"';
  position: absolute;
  top: var(--space-4);
  left: var(--space-8);
  font-size: 5rem;
  line-height: 1;
  color: rgba(26,107,255,.3);
  font-family: Georgia, serif;
}

.why-quote__text {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  line-height: 1.6;
  color: var(--color-text-inv);
  padding-top: var(--space-8);
}

.why-quote__text span {
  color: var(--color-primary);
}

/* ─── À PROPOS ────────────────────────────────────────────── */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  align-items: start;
}

.about__badge {
  background: var(--color-bg-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-inv);
}

.about__badge-logo {
  width: 64px;
  height: 64px;
  background: rgba(26,107,255,.15);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.about__badge-name {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-1);
}

.about__badge-sub {
  font-size: var(--text-sm);
  color: #9AACCB;
}

.about__text {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-text);
}

.about__text p + p {
  margin-top: var(--space-4);
}

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.about__tag {
  font-size: var(--text-sm);
  background: #EEF2FA;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  color: var(--color-text);
}

/* ─── CONTACT ─────────────────────────────────────────────── */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: start;
}

.contact__intro {
  padding-top: var(--space-2);
}

.contact__intro .section-subtitle {
  margin-top: var(--space-4);
}

.contact__reassurance {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact__reassurance-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: #9AACCB;
}

.contact__reassurance-item::before {
  content: '✓';
  color: rgba(255,255,255,.9);
  font-weight: var(--weight-bold);
}

.form {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: #9AACCB;
}

.form__input,
.form__textarea {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-base);
  color: var(--color-text-inv);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: rgba(255,255,255,.25);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--color-primary);
  background: rgba(26,107,255,.05);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__submit {
  width: 100%;
  justify-content: center;
}

.form__notice {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.3);
  text-align: center;
  line-height: 1.5;
}

/* ─── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: #08172D;
  padding: var(--space-10) 0;
  border-top: 1px solid rgba(255,255,255,.05);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.3);
  transition: color var(--transition);
}

.footer__link:hover {
  color: rgba(255,255,255,.7);
}

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.875rem;
  }

  .hero__inner,
  .why-grid,
  .about__inner,
  .contact__inner {
    grid-template-columns: 1fr;
  }

  .hero__visual { display: none; }

  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .steps::before { display: none; }
}

@media (max-width: 600px) {
  :root {
    --container-pad: var(--space-4);
    --text-5xl: 1.875rem;
  }

  .pain-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .nav__links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-bg-dark);
    border-top: 1px solid rgba(255,255,255,.08);
    flex-direction: column;
    gap: 0;
    padding: var(--space-4) 0;
    z-index: 99;
  }

  .nav__links.nav--open {
    display: flex;
  }

  .nav__links a {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }

  .nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-md);
  }

  .nav__toggle:hover { background: rgba(255,255,255,.06); }

  .nav__toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: rgba(255,255,255,.8);
    border-radius: 2px;
    transition: transform .2s, opacity .2s;
  }

  .nav__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .nav__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .header { position: relative; }

  .section { padding: var(--space-16) 0; }
}