/*
Theme Name:   ClickApp Child
Theme URI:    https://clickapp.vivo.tn
Template:     astra
Author:       ClickApp.ch
Author URI:   https://clickapp.ch
Description:  Child theme Astra pour ClickApp.ch — Agence digitale suisse. Inclut widgets Elementor custom, design system Swiss, multilingue FR/DE/IT/EN, LPD/RGPD-ready.
Version:      1.0.0
License:      GPL-2.0-or-later
License URI:  https://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  clickapp-child
Tags:         swiss, agency, elementor, responsive, multilingual, gdpr
*/

/* ==========================================================================
   DESIGN TOKENS — ClickApp Swiss Brand
   ========================================================================== */
:root {
  /* Brand colors */
  --color-primary:      #0A0F1E;  /* Deep Navy */
  --color-secondary:    #1B6CF2;  /* Electric Blue */
  --color-accent:       #00E5FF;  /* Cyan Neon */
  --color-accent-2:     #7B2FF7;  /* Purple */
  --color-accent-3:     #FF7A00;  /* Orange logo */
  --color-accent-4:     #FF2E8A;  /* Pink logo */
  --color-swiss-red:    #FF0000;
  --color-success:      #00C896;
  --color-warning:      #FFB800;
  --color-danger:       #FF3B30;
  --color-white:        #FFFFFF;
  --color-light:        #F4F7FF;
  --color-light-2:      #EAF0FC;
  --color-gray:         #8892A4;
  --color-gray-light:   #C5CCD9;
  --color-dark:         #060B18;

  /* Gradients */
  --gradient-hero:   linear-gradient(135deg, #0A0F1E 0%, #1B2A4A 50%, #0D1F3C 100%);
  --gradient-blue:   linear-gradient(135deg, #1B6CF2, #00E5FF);
  --gradient-purple: linear-gradient(135deg, #7B2FF7, #1B6CF2);
  --gradient-card:   linear-gradient(145deg, rgba(27,108,242,0.10), rgba(0,229,255,0.05));
  --gradient-swiss:  linear-gradient(135deg, #1B6CF2 0%, #7B2FF7 100%);
  --gradient-logo:   linear-gradient(135deg, #FF2E8A 0%, #7B2FF7 33%, #1B6CF2 66%, #00E5FF 100%);
  --gradient-text:   linear-gradient(90deg, #1B6CF2, #00E5FF, #7B2FF7);

  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Fluid font sizes (clamp: min, preferred, max) */
  --fs-xs:   clamp(0.75rem,  0.70rem + 0.20vw, 0.875rem);
  --fs-sm:   clamp(0.875rem, 0.82rem + 0.25vw, 1rem);
  --fs-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --fs-md:   clamp(1.125rem, 1.05rem + 0.40vw, 1.25rem);
  --fs-lg:   clamp(1.25rem,  1.10rem + 0.70vw, 1.50rem);
  --fs-xl:   clamp(1.50rem,  1.25rem + 1.20vw, 2rem);
  --fs-2xl:  clamp(2rem,     1.50rem + 2.20vw, 3rem);
  --fs-3xl:  clamp(2.5rem,   1.80rem + 3.20vw, 4.5rem);
  --fs-4xl:  clamp(3rem,     2.00rem + 4.50vw, 6rem);

  /* Spacing (8px base) */
  --space-3xs: 4px;
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  40px;
  --space-xl:  64px;
  --space-2xl: 96px;
  --space-3xl: 128px;

  /* Containers */
  --container-sm:  640px;
  --container-md:  960px;
  --container-lg:  1140px;
  --container-xl:  1280px;
  --container-2xl: 1440px;
  --container-3xl: 1520px;

  /* Radius */
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:    0 1px 2px rgba(10,15,30,0.06);
  --shadow-sm:    0 2px 8px rgba(10,15,30,0.08);
  --shadow-md:    0 4px 16px rgba(10,15,30,0.10);
  --shadow-lg:    0 8px 32px rgba(10,15,30,0.12);
  --shadow-card:  0 4px 24px rgba(27,108,242,0.15);
  --shadow-glow:  0 0 40px rgba(0,229,255,0.30);
  --shadow-glow-purple: 0 0 40px rgba(123,47,247,0.30);

  --border-glass: 1px solid rgba(255,255,255,0.08);
  --border-light: 1px solid rgba(10,15,30,0.08);

  /* Transitions */
  --transition-fast:   0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index system */
  --z-base:      1;
  --z-dropdown:  10;
  --z-sticky:    20;
  --z-overlay:   30;
  --z-modal:     40;
  --z-popover:   50;
  --z-toast:     60;
  --z-cursor:    100;

  /* Focus ring (a11y) */
  --focus-ring: 0 0 0 3px rgba(27,108,242,0.45);

  /* ----- Premium v2 additions ----- */
  /* Border gradients */
  --border-gradient-blue:   linear-gradient(135deg, rgba(27,108,242,0.35), rgba(0,229,255,0.15));
  --border-gradient-purple: linear-gradient(135deg, rgba(123,47,247,0.35), rgba(27,108,242,0.15));
  --border-gradient-cyan:   linear-gradient(135deg, rgba(0,229,255,0.30), rgba(27,108,242,0.10));

  /* Glow levels (layered shadows) */
  --glow-cyan:   0 0 0 1px rgba(0,229,255,0.25), 0 8px 32px rgba(0,229,255,0.15);
  --glow-blue:   0 0 0 1px rgba(27,108,242,0.35), 0 8px 32px rgba(27,108,242,0.20);
  --glow-purple: 0 0 0 1px rgba(123,47,247,0.30), 0 8px 32px rgba(123,47,247,0.18);
  --glow-ring:   0 0 0 6px rgba(27,108,242,0.08), 0 0 0 12px rgba(27,108,242,0.04);

  /* Section transitions */
  --section-fade-dark:  linear-gradient(to bottom, #0A0F1E 0%, #0D1F3C 100%);
  --section-fade-light: linear-gradient(to bottom, #F4F7FF 0%, #FFFFFF 100%);

  /* Motion curves */
  --easing-premium: cubic-bezier(0.22, 1, 0.36, 1);
  --easing-bounce:  cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ==========================================================================
   BASE RESETS + GLOBAL STYLES
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.ca-h1, .ca-h2, .ca-h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: 0;
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-accent-2); }

a:focus-visible,
button:focus-visible,
.ca-btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Skip to content link */
.ca-skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  z-index: var(--z-toast);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) 0;
  transform: translateY(-100%);
  transition: transform var(--transition-fast);
}
.ca-skip-link:focus { transform: translateY(0); top: 0; color: var(--color-white); }

/* Container */
.ca-container {
  width: 100%;
  max-width: var(--container-2xl);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

@media (min-width: 1600px) {
  .ca-container { max-width: var(--container-3xl); }
}

/* Section spacing */
.ca-section {
  padding-block: clamp(var(--space-xl), 4vw + 2rem, var(--space-3xl));
  position: relative;
}

/* ==========================================================================
   BUTTONS (reusable .ca-btn system)
   ========================================================================== */
.ca-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  min-height: 48px;              /* touch target WCAG */
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.ca-btn:hover { transform: translateY(-2px); }
.ca-btn:active { transform: translateY(0); }

.ca-btn--primary {
  background: var(--gradient-blue);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}
.ca-btn--primary:hover {
  box-shadow: var(--shadow-glow);
  color: var(--color-white);
}

.ca-btn--secondary {
  background: var(--color-primary);
  color: var(--color-white);
}
.ca-btn--secondary:hover {
  background: var(--color-dark);
  color: var(--color-white);
}

.ca-btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid currentColor;
}
.ca-btn--ghost:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.ca-btn--ghost-light {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.3);
}
.ca-btn--ghost-light:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
}

.ca-btn--glow::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--gradient-blue);
  filter: blur(12px);
  opacity: 0.5;
  z-index: -1;
  animation: caPulseGlow 2.4s ease-in-out infinite;
}

@keyframes caPulseGlow {
  0%, 100% { opacity: 0.3; transform: scale(0.95); }
  50%      { opacity: 0.6; transform: scale(1.05); }
}

/* Text gradient */
.ca-gradient-text {
  background: var(--gradient-text);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: caShimmer 6s linear infinite;
}
@keyframes caShimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.ca-text-center { text-align: center; }
.ca-text-muted { color: var(--color-gray); }
.ca-bg-dark { background: var(--color-primary); color: var(--color-white); }
.ca-bg-gradient { background: var(--gradient-hero); color: var(--color-white); }
.ca-bg-light { background: var(--color-light); }

.ca-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(27,108,242,0.10);
  color: var(--color-secondary);
  border: 1px solid rgba(27,108,242,0.20);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ca-badge--swiss {
  background: rgba(255,0,0,0.06);
  color: var(--color-swiss-red);
  border-color: rgba(255,0,0,0.15);
}

.ca-grid {
  display: grid;
  gap: var(--space-lg);
}
.ca-grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.ca-grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.ca-grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }

/* Astra header/footer overrides handled in elementor-custom.css */