/**
 * GRAPHIKLY — Stylesheet principale
 * Fichier : home.css
 * Préfixe  : .grk-
 * Entité   : Graphikly — Design en abonnement B2B
 * Usage    : Injection WordPress / Elementor
 * JS requis : NON
 *
 * Tokens : sync avec 02-SHARED/tokens/colors.css
 * Typo   : sync avec 02-SHARED/typography/type-scale.css
 * Distinctions vs TCD : soft shadows, radius 8px, fond clair, pas éditorial
 */

/* ============================================================
   VARIABLES LOCALES — fallbacks complets
   ============================================================ */
:root {
  /* Palette primaire Graphikly */
  --grk-slate:        #2D3748;   /* Gris ardoise — couleur primaire */
  --grk-slate-light:  #4A5568;
  --grk-slate-muted:  #718096;
  --grk-red:          #CC0000;   /* Rouge Graphikly — validé logo réel */
  --grk-red-hover:    #AA0000;
  --grk-bg:           #FFFFFF;
  --grk-bg-alt:       #F7FAFC;
  --grk-bg-alt2:      #EDF2F7;
  --grk-border:       #E2E8F0;
  --grk-text:         #2D3748;
  --grk-text-muted:   #718096;
  --grk-text-light:   #A0AEC0;

  /* Featured (Croissance) */
  --grk-featured-bg:  #2D3748;
  --grk-featured-text:#FFFFFF;

  /* Système */
  --grk-font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --grk-radius:       8px;       /* Vs TCD 0px — distinction intentionnelle */
  --grk-radius-sm:    4px;
  --grk-radius-lg:    12px;
  --grk-shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --grk-shadow-md:    0 4px 16px rgba(0,0,0,0.07);
  --grk-shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
  --grk-transition:   0.2s ease;
  --grk-max-width:    1140px;
}

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

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

/* ============================================================
   CONTAINER
   ============================================================ */
.grk-container {
  max-width: var(--grk-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.grk-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--grk-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.grk-nav-inner {
  max-width: var(--grk-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.grk-nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--grk-slate);
  text-decoration: none;
}

.grk-nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.grk-nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--grk-text-muted);
  text-decoration: none;
  transition: color var(--grk-transition);
}
.grk-nav-link:hover { color: var(--grk-slate); }

.grk-nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFFFFF;
  background-color: var(--grk-slate);
  padding: 0.5rem 1.25rem;
  border-radius: var(--grk-radius-sm);
  text-decoration: none;
  transition: background-color var(--grk-transition);
}
.grk-nav-cta:hover { background-color: var(--grk-red); }

/* ============================================================
   TYPOGRAPHIE
   ============================================================ */
.grk-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grk-red);
  margin-bottom: 1rem;
}

.grk-h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--grk-slate);
  margin-bottom: 1.25rem;
}

.grk-h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--grk-slate);
  margin-bottom: 0.75rem;
  text-align: center;
}

.grk-h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--grk-slate);
  margin-bottom: 0.5rem;
}

.grk-section-intro {
  font-size: 1.05rem;
  color: var(--grk-text-muted);
  max-width: 600px;
  margin: 0 auto 3rem;
  line-height: 1.7;
  text-align: center;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.grk-section {
  padding: 5rem 1.5rem;
  background-color: var(--grk-bg);
}

.grk-section--alt {
  background-color: var(--grk-bg-alt);
}

.grk-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.grk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--grk-radius-sm);
  text-decoration: none;
  border: 2px solid transparent;
  transition: all var(--grk-transition);
  cursor: pointer;
  white-space: nowrap;
  min-height: 48px;
}

.grk-btn--primary {
  background-color: var(--grk-slate);
  color: #FFFFFF;
  border-color: var(--grk-slate);
}
.grk-btn--primary:hover {
  background-color: var(--grk-red);
  border-color: var(--grk-red);
  transform: translateY(-1px);
}

.grk-btn--secondary {
  background-color: transparent;
  color: var(--grk-slate);
  border-color: var(--grk-slate);
}
.grk-btn--secondary:hover {
  background-color: var(--grk-slate);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.grk-btn--ghost {
  background-color: transparent;
  color: var(--grk-slate);
  border-color: var(--grk-border);
}
.grk-btn--ghost:hover {
  border-color: var(--grk-slate);
  transform: translateY(-1px);
}

.grk-btn--white {
  background-color: #FFFFFF;
  color: var(--grk-slate);
  border-color: #FFFFFF;
}
.grk-btn--white:hover {
  background-color: var(--grk-bg-alt);
  transform: translateY(-1px);
}

.grk-btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* ============================================================
   HERO
   ============================================================ */
.grk-hero {
  padding: 6rem 1.5rem 5rem;
  background-color: var(--grk-bg);
  border-bottom: 1px solid var(--grk-border);
  text-align: center;
}

.grk-hero-sub {
  font-size: 1.1rem;
  color: var(--grk-text-muted);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.grk-hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   PAIN POINTS
   ============================================================ */
.grk-pain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .grk-pain-grid { grid-template-columns: repeat(3, 1fr); }
}

.grk-pain-card {
  background-color: var(--grk-bg);
  border: 1px solid var(--grk-border);
  border-radius: var(--grk-radius);
  padding: 2rem;
  box-shadow: var(--grk-shadow-sm);
  transition: box-shadow var(--grk-transition), transform var(--grk-transition);
}
.grk-pain-card:hover {
  box-shadow: var(--grk-shadow-hover);
  transform: translateY(-2px);
}

.grk-pain-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  display: block;
}

.grk-pain-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--grk-slate);
  margin-bottom: 0.5rem;
}

.grk-pain-text {
  font-size: 0.9rem;
  color: var(--grk-text-muted);
  line-height: 1.6;
}

/* ============================================================
   ÉTAPES (HOW IT WORKS TEASER)
   ============================================================ */
.grk-steps-row {
  display: flex;
  gap: 2rem;
  flex-direction: column;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .grk-steps-row { flex-direction: row; }
}

.grk-step {
  flex: 1;
  text-align: center;
  padding: 1.5rem;
}

.grk-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--grk-red);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.grk-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--grk-slate);
  margin-bottom: 0.4rem;
}

.grk-step-desc {
  font-size: 0.875rem;
  color: var(--grk-text-muted);
  line-height: 1.6;
}

.grk-link-more {
  display: inline-block;
  color: var(--grk-slate);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--grk-border);
  padding-bottom: 2px;
  transition: color var(--grk-transition), border-color var(--grk-transition);
}
.grk-link-more:hover {
  color: var(--grk-red);
  border-color: var(--grk-red);
}

/* ============================================================
   PLAN CARDS (APERÇU + PRICING)
   ============================================================ */
.grk-pricing-row {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  align-items: stretch;
}

@media (min-width: 1024px) {
  .grk-pricing-row {
    flex-direction: row;
    align-items: flex-start;
  }
}

.grk-pricing-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 1024px) {
  .grk-pricing-grid {
    flex-direction: row;
    align-items: flex-start;
  }
}

.grk-plan-card {
  flex: 1;
  background-color: var(--grk-bg);
  border: 1px solid var(--grk-border);
  border-radius: var(--grk-radius);
  padding: 2rem;
  box-shadow: var(--grk-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: box-shadow var(--grk-transition), transform var(--grk-transition);
  position: relative;
}
.grk-plan-card:hover {
  box-shadow: var(--grk-shadow-hover);
  transform: translateY(-2px);
}

/* Featured — Croissance */
.grk-plan-card--featured {
  background-color: var(--grk-featured-bg);
  border-color: var(--grk-featured-bg);
  color: var(--grk-featured-text);
  box-shadow: 0 8px 32px rgba(45,55,72,0.2);
}
.grk-plan-card--featured:hover {
  box-shadow: 0 12px 40px rgba(45,55,72,0.3);
}
.grk-plan-card--featured .grk-plan-name,
.grk-plan-card--featured .grk-price-amount,
.grk-plan-card--featured .grk-price-period,
.grk-plan-card--featured .grk-plan-feature {
  color: #FFFFFF;
}
.grk-plan-card--featured .grk-plan-feature-check {
  color: #68D391;
}

.grk-plan-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--grk-red);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.875rem;
  border-radius: 999px;
  white-space: nowrap;
}

.grk-plan-header { text-align: center; }

.grk-plan-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--grk-slate);
  margin-bottom: 0.75rem;
}

.grk-price-amount {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--grk-slate);
  line-height: 1;
}

.grk-price-period {
  font-size: 0.875rem;
  color: var(--grk-text-muted);
  display: block;
  margin-top: 0.25rem;
}

.grk-plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.grk-plan-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--grk-text);
  line-height: 1.4;
}

.grk-plan-feature-check {
  color: var(--grk-red);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
  font-size: 1rem;
}

/* ============================================================
   DELIVERABLES TAGS
   ============================================================ */
.grk-deliverables-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  justify-content: center;
}

.grk-deliverable-tag {
  display: inline-block;
  background-color: var(--grk-bg-alt);
  border: 1px solid var(--grk-border);
  border-radius: 999px;
  padding: 0.375rem 0.875rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--grk-text-muted);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.grk-testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .grk-testimonials { grid-template-columns: repeat(2, 1fr); }
}

.grk-testimonial {
  background-color: var(--grk-bg);
  border: 1px solid var(--grk-border);
  border-radius: var(--grk-radius);
  padding: 2rem;
  box-shadow: var(--grk-shadow-sm);
}

.grk-testimonial-text {
  font-size: 0.95rem;
  color: var(--grk-text);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.grk-testimonial-author {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--grk-slate);
}

.grk-testimonial-role {
  font-size: 0.8rem;
  color: var(--grk-text-muted);
}

/* ============================================================
   CTA SECTION FINALE
   ============================================================ */
.grk-cta-section {
  background-color: var(--grk-slate);
  padding: 5rem 1.5rem;
  text-align: center;
}

.grk-cta-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.grk-cta-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2rem;
}

.grk-cta-marque {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}
.grk-cta-marque a {
  color: rgba(255,255,255,0.6);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.grk-cta-marque a:hover { color: rgba(255,255,255,0.9); }

/* ============================================================
   FOOTER
   ============================================================ */
.grk-footer {
  background-color: var(--grk-bg-alt);
  border-top: 1px solid var(--grk-border);
  padding: 3rem 1.5rem;
}

.grk-footer-inner {
  max-width: var(--grk-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.grk-footer-logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--grk-slate);
  display: block;
  margin-bottom: 0.5rem;
}

.grk-footer-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.grk-footer-link {
  font-size: 0.875rem;
  color: var(--grk-text-muted);
  text-decoration: none;
  transition: color var(--grk-transition);
}
.grk-footer-link:hover { color: var(--grk-slate); }

.grk-footer-bottom {
  width: 100%;
  padding-top: 1.5rem;
  border-top: 1px solid var(--grk-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.grk-footer-copy {
  font-size: 0.78rem;
  color: var(--grk-text-light);
}

.grk-footer-marque {
  font-size: 0.78rem;
  color: var(--grk-text-light);
}
.grk-footer-marque a {
  color: var(--grk-text-muted);
  text-decoration: none;
}
.grk-footer-marque a:hover { color: var(--grk-slate); }

/* ============================================================
   FAQ (details/summary — zéro JS)
   ============================================================ */
.grk-faq {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}

.grk-faq-item {
  border-top: 1px solid var(--grk-border);
}
.grk-faq-item:last-child { border-bottom: 1px solid var(--grk-border); }

.grk-faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--grk-slate);
  cursor: pointer;
  list-style: none;
  gap: 1rem;
}
.grk-faq-question::-webkit-details-marker { display: none; }
.grk-faq-question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--grk-text-muted);
  transition: transform var(--grk-transition);
  flex-shrink: 0;
}
.grk-faq-item[open] .grk-faq-question::after {
  transform: rotate(45deg);
  color: var(--grk-red);
}

.grk-faq-answer {
  font-size: 0.9rem;
  color: var(--grk-text-muted);
  line-height: 1.7;
  padding-bottom: 1.25rem;
}

/* ============================================================
   INCLUDED LIST (pricing page)
   ============================================================ */
.grk-included-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
  max-width: 900px;
  margin: 0 auto;
}

.grk-included-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--grk-text);
}
.grk-included-check {
  color: var(--grk-red);
  font-weight: 700;
  font-size: 1rem;
}

/* ============================================================
   PRICING HERO (page tarifs)
   ============================================================ */
.grk-pricing-hero {
  padding: 4rem 1.5rem 3rem;
  background-color: var(--grk-bg-alt);
  text-align: center;
  border-bottom: 1px solid var(--grk-border);
}

.grk-pricing-hero .grk-hero-sub {
  margin-bottom: 0;
}

/* ============================================================
   HOW IT WORKS — PAGE DÉDIÉE
   ============================================================ */
.grk-how-hero {
  padding: 4rem 1.5rem 3rem;
  background-color: var(--grk-bg-alt);
  text-align: center;
  border-bottom: 1px solid var(--grk-border);
}

.grk-process {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
  margin: 0 auto;
}

.grk-process-step {
  display: flex;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--grk-border);
  align-items: flex-start;
}
.grk-process-step:last-child { border-bottom: none; }

.grk-process-num {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--grk-red);
  line-height: 1;
  min-width: 3rem;
  flex-shrink: 0;
}

.grk-process-content { flex: 1; }
.grk-process-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--grk-slate);
  margin-bottom: 0.5rem;
}
.grk-process-desc {
  font-size: 0.9rem;
  color: var(--grk-text-muted);
  line-height: 1.7;
}

/* Schéma de flux */
.grk-flux {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.grk-flux-step {
  background-color: var(--grk-bg);
  border: 1px solid var(--grk-border);
  border-radius: var(--grk-radius);
  padding: 0.875rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--grk-slate);
  box-shadow: var(--grk-shadow-sm);
}

.grk-flux-arrow {
  color: var(--grk-red);
  font-weight: 700;
  font-size: 1.25rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 767px) {
  .grk-nav-links { gap: 0.75rem; }
  .grk-nav-link { display: none; }
}

/* ============================================================
   ACCESSIBILITÉ
   ============================================================ */
.grk-btn:focus-visible,
.grk-nav-link:focus-visible,
.grk-faq-question:focus-visible {
  outline: 2px solid var(--grk-red);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
