/* 
  ════════════════════════════════════════════
  PREMIUM INTERACTIVE CSS FOR HÉROÏNE D'AUJOURD'HUI
  ════════════════════════════════════════════
*/

:root {
    --primary-purple: #6B21A8;
    --primary-dark: #1e0a3c;
    --accent-pink: #BE185D;
    --light-pink: #FCE7F3;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --premium-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    --transition-smooth: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* 1. Global Reset & Typography */
body {
    background-color: #fcfdfe;
    color: #333;
    letter-spacing: -0.01em;
}

h1,
h2,
h3,
.display-1,
.display-6 {
    letter-spacing: -0.03em;
    font-weight: 800;
}

/* 2. Advanced Glassmorphism */
.glass-panel {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
}

.glass-dark {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 3. Interactive Cards (Premium Feel) */
.premium-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.premium-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

.premium-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--primary-gold);
    transition: height 0.3s ease;
}

.premium-card:hover::after {
    height: 100%;
}

/* 4. Interactive Navigation */
.navbar {
    transition: var(--transition-smooth);
    padding: 1rem 0;
}

.navbar.sticky-top {
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

.nav-link {
    position: relative;
    font-weight: 700;
    margin: 0 10px;
    padding: 10px 0 !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-pink);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* 5. Animated Buttons */
.btn-premium {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.btn-premium-gold {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--accent-pink) 100%);
    color: #fff !important;
    border: none;
}

.btn-premium:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 10px 25px rgba(145, 97, 43, 0.4);
}

/* 6. Hero Section Enhancements */
.hero-glass-text {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 30px;
    animation: fadeInUp 1s ease-out;
    color: white !important;
}

.hero-glass-text h1,
.hero-glass-text p {
    color: white !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* 7. Impact Visualization */
.stat-item {
    padding: 2.5rem;
    border-radius: 30px;
    background: white;
    box-shadow: var(--premium-shadow);
    transition: var(--transition-smooth);
}

.stat-item:hover {
    background: #6B21A8;
    transform: scale(1.05);
}

.stat-item:hover * {
    color: #fff !important;
}

/* 8. Animations (User's Inspiration + Premium) */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* 9. Image Effects */
.img-premium {
    border-radius: 24px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.img-premium:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

/* 10. Forms */
.form-floating .form-control {
    border: 1px solid #eee;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.form-floating .form-control:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 15px rgba(232, 143, 42, 0.1);
}

.glass-input {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: white !important;
    backdrop-filter: blur(5px);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: var(--primary-gold) !important;
}

/* 11. Utilities */
.border-radius-top {
    border-radius: 20px 20px 0 0 !important;
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}