/* ===========================
   Trust SEO - Design élégant noir et blanc
   =========================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* Variables de couleur */
:root {
  --background: 0 0% 2%;
  --foreground: 0 0% 98%;
  --card: 0 0% 6%;
  --card-foreground: 0 0% 98%;
  --primary: 0 0% 100%;
  --primary-foreground: 0 0% 2%;
  --secondary: 0 0% 12%;
  --muted: 0 0% 15%;
  --muted-foreground: 0 0% 60%;
  --accent: 0 0% 20%;
  --border: 0 0% 18%;
}

/* Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

/* Glass Card Effect */
.glass-card {
  background: hsl(var(--card) / 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid hsl(var(--border) / 0.3);
  border-radius: 1rem;
  box-shadow: 0 4px 24px hsl(0 0% 0% / 0.3);
  transition: all 0.3s ease;
  will-change: transform, box-shadow;
}

.glass-card:hover {
  box-shadow: 0 8px 32px hsl(0 0% 0% / 0.4);
}

/* Glass Navbar */
.glass-navbar {
  background: hsl(var(--background) / 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid hsl(var(--border) / 0.3);
}

/* Text Gradient */
.text-gradient {
  background: linear-gradient(135deg, hsl(var(--primary)) 0%, hsl(var(--muted-foreground)) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* Hover Lift Effect */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px hsl(0 0% 0% / 0.5);
}

/* Shine Effect (for buttons) */
.shine-effect {
  position: relative;
  overflow: hidden;
}

.shine-effect::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    hsl(var(--primary) / 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.shine-effect:hover::before {
  left: 100%;
}

/* Container */
.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (min-width: 1536px) {
  .container-wide {
    max-width: 1400px;
  }
}

/* Section Padding */
.section-padding {
  padding: 5rem 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: 8rem 0;
  }
}

/* Blur Decorative Elements */
.blur-decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
  z-index: -1;
}

/* Button Styles */
.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: hsl(var(--primary) / 0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px hsl(0 0% 100% / 0.2);
}

.btn-secondary {
  background: transparent;
  color: hsl(var(--foreground));
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid hsl(var(--border));
  cursor: pointer;
}

.btn-secondary:hover {
  background: hsl(var(--accent));
  border-color: hsl(var(--border) / 0.5);
  transform: translateY(-2px);
}

/* Navigation Toggle */
[data-toggle-nav][data-open-nav="true"] #line1 {
  transform: translateY(0.375rem) rotate(40deg);
}

[data-toggle-nav][data-open-nav="true"] #line2 {
  transform: scaleX(0);
  opacity: 0;
}

[data-toggle-nav][data-open-nav="true"] #line3 {
  transform: translateY(-0.375rem) rotate(-40deg);
}

[data-nav-overlay][data-is-visible="true"] {
  visibility: visible;
  display: flex;
}

/* Link Styles */
a {
  color: hsl(var(--foreground));
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: hsl(var(--muted-foreground));
}

/* Input Styles */
input,
textarea {
  background: hsl(var(--input));
  border: 1px solid hsl(var(--border));
  color: hsl(var(--foreground));
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 3px hsl(var(--ring) / 0.2);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: hsl(var(--background));
}

::-webkit-scrollbar-thumb {
  background: hsl(var(--muted));
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--accent));
}

/* Selection */
::selection {
  background: hsl(var(--primary) / 0.3);
  color: hsl(var(--foreground));
}

/* Smooth Transitions */
* {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Print Styles */
@media print {
  body {
    background: white;
    color: black;
  }

  .glass-card {
    background: white;
    border: 1px solid #ccc;
  }
}