/*
Theme Name: Sinorfi
Theme URI: https://www.sinorfi.com
Author: Sinorfi
Author URI: https://www.sinorfi.com
Description: Thème WordPress dark corporate pour SINORFI — ESN IBM Maximo, RPA et Data/BI.
Version: 2.0.0
Requires at least: 6.7
Tested up to: 6.7
Requires PHP: 8.0
License: GPL v2 or later
Text Domain: sinorfi
Tags: business, corporate, dark, b2b, responsive-layout, accessibility-ready
*/

/* =========================================================
   DESIGN TOKENS — Dark Corporate Navy
   Règle: jaune-vert (#c8f135) UNIQUEMENT pour les boutons CTA
   Tout le reste : blanc, gris-bleu, et bleu-ciel harmonisés
   ========================================================= */
:root {
  /* Fonds — bleu nuit profond */
  --color-bg:          #0a0e1a;
  --color-bg-alt:      #0f1524;
  --color-bg-card:     #121b2e;
  --color-bg-elevated: #192034;
  --color-footer:      #07090f;

  /* Accent CTA — jaune-vert uniquement pour boutons */
  --color-cta:         #c8f135;
  --color-cta-hover:   #b5da20;
  --color-cta-text:    #0a0e1a;

  /* Accent interactif — bleu ciel doux (harmonisé avec le fond navy) */
  --color-link:        #7eb5f5;
  --color-link-hover:  #a8d0ff;

  /* Couleurs hexagones décoratifs */
  --color-hex-lime:    #c8f135;
  --color-hex-red:     #f04444;
  --color-hex-blue:    #4f7bff;
  --color-hex-teal:    #00c9a7;
  --color-hex-orange:  #f97316;
  --color-hex-purple:  #8b5cf6;

  /* Texte */
  --color-text:        #e8edf5;
  --color-text-muted:  #7a8ba8;
  --color-text-faint:  #4a5a75;
  --color-text-on-cta: #0a0e1a;

  /* Bordures */
  --color-border:      rgba(120,150,200,0.10);
  --color-border-soft: rgba(120,150,200,0.06);
  --color-border-focus:rgba(200,241,53,0.40);

  /* Icônes */
  --color-icon:        #4a6a99;

  /* Etats */
  --color-success: #22c55e;
  --color-danger:  #ef4444;
  --color-focus:   #c8f135;

  /* Typography */
  --font-sans:    "IBM Plex Sans", "Inter", system-ui, sans-serif;
  --font-display: "IBM Plex Sans", "Inter", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* Échelle typographique */
  --fs-xs:   11px;  --fs-sm:  14px;  --fs-base: 16px;
  --fs-md:   18px;  --fs-lg:  20px;  --fs-xl:   24px;
  --fs-2xl:  32px;  --fs-3xl: 40px;  --fs-4xl:  52px;  --fs-5xl: 68px;

  /* Espacement */
  --space-1: 4px;  --space-2: 8px;   --space-3: 12px;
  --space-4: 16px; --space-5: 24px;  --space-6: 32px;
  --space-7: 48px; --space-8: 64px;  --space-9: 96px;

  /* Géométrie */
  --radius-sm: 4px;   --radius-md: 8px;
  --radius-lg: 14px;  --radius-xl: 20px;  --radius-pill: 999px;

  /* Ombres */
  --shadow-sm: 0 1px 4px rgba(0,0,0,.5);
  --shadow-md: 0 4px 24px rgba(0,0,0,.55);
  --shadow-lg: 0 16px 56px rgba(0,0,0,.65);

  /* Layout */
  --container-max: 1240px;
  --container-pad: 24px;
  --header-h: 72px;

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
  --dur-fast: 150ms;  --dur: 250ms;  --dur-slow: 420ms;
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

/* Scroll ancres : compense le header fixe (72px) + marge de confort (24px) */
[id] { scroll-margin-top: calc(var(--header-h, 72px) + 24px); }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; padding: 0; }
a { color: var(--color-link); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--color-link-hover); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,h5,h6 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.025em; color: var(--color-text); }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--color-cta); outline-offset: 3px; border-radius: 4px; }

.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 1000;
  background: var(--color-cta); color: var(--color-cta-text);
  padding: 12px 18px; border-radius: var(--radius-md); font-weight: 700;
}
.skip-link:focus { top: 16px; }

/* =========================================================
   TYPOGRAPHIE
   ========================================================= */
.h-display { font-size: clamp(44px, 6vw, 68px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 800; }
.h1 { font-size: clamp(34px, 4.5vw, 52px); line-height: 1.08; font-weight: 800; }
.h2 { font-size: clamp(26px, 3.2vw, 40px); line-height: 1.12; font-weight: 700; }
.h3 { font-size: var(--fs-2xl); line-height: 1.2; }
.h4 { font-size: var(--fs-xl); line-height: 1.3; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-link);
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; opacity: .6; }

.lead { font-size: var(--fs-md); color: var(--color-text-muted); max-width: 64ch; line-height: 1.7; }
.text-muted { color: var(--color-text-muted); }

/* =========================================================
   LAYOUT
   ========================================================= */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding-inline: var(--container-pad); }
.section { padding-block: clamp(64px, 9vw, 96px); }
.section--tight { padding-block: clamp(48px, 6vw, 64px); }
.section--alt  { background: var(--color-bg-alt); }
.section--card { background: var(--color-bg-card); }
.section-head { max-width: 720px; margin-bottom: var(--space-7); }
.section-head .lead { margin-top: var(--space-4); }
.grid { display: grid; gap: var(--space-5); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 900px) { .grid-3,.grid-4 { grid-template-columns: 1fr 1fr; } .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .grid-3,.grid-4 { grid-template-columns: 1fr; } }

/* =========================================================
   BOUTONS — Règle stricte :
   btn--primary = CTA jaune-vert
   btn--ghost/secondary/dark = discrets, sans couleur criarde
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-weight: 700; font-size: var(--fs-sm); letter-spacing: .01em;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  white-space: nowrap; border: none; text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* CTA principal — jaune-vert */
.btn--primary {
  background: var(--color-cta);
  color: var(--color-cta-text);
  font-weight: 800;
}
.btn--primary:hover {
  background: var(--color-cta-hover);
  color: var(--color-cta-text);
  box-shadow: 0 0 24px rgba(200,241,53,.2);
}

/* Secondaire — contour neutre */
.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--secondary:hover { border-color: rgba(120,150,200,.35); color: var(--color-link-hover); }

/* Ghost — très discret */
.btn--ghost {
  background: rgba(255,255,255,.05);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover { background: rgba(255,255,255,.09); color: var(--color-text); }

/* Dark */
.btn--dark {
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--dark:hover { border-color: rgba(120,150,200,.35); color: var(--color-link-hover); }

.btn--lg { padding: 15px 26px; font-size: var(--fs-base); }
.btn--sm { padding: 9px 16px; font-size: var(--fs-xs); }

/* =========================================================
   CARTES
   ========================================================= */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card:hover { border-color: rgba(120,150,200,.22); transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* Icône — fond ardoise, icône bleu-gris (PAS jaune) */
.card__icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  display: grid; place-items: center;
  color: var(--color-icon);
  margin-bottom: var(--space-5);
}

.card__title { font-size: var(--fs-lg); margin-bottom: var(--space-3); color: var(--color-text); }
.card__text  { color: var(--color-text-muted); font-size: var(--fs-sm); line-height: 1.7; }

/* Lien carte — bleu ciel (pas jaune-vert) */
.card__link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: var(--space-5);
  font-weight: 600; font-size: var(--fs-sm);
  color: var(--color-link);
  transition: gap var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.card__link:hover { gap: 10px; color: var(--color-link-hover); }

/* =========================================================
   UTILITAIRES
   ========================================================= */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: var(--space-2); } .gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); } .gap-5 { gap: var(--space-5); }
.mt-3 { margin-top: var(--space-3); } .mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); } .mt-6 { margin-top: var(--space-6); }
.text-center { text-align: center; }
.is-revealed { opacity: 1 !important; transform: none !important; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}