/*
Theme Name: Holding Digitale Hub
Description: Design v5.0 - Clear, 3D & Crystal.
Author: Gemini CLI
Version: 5.0.0
*/

:root {
    --bg: #f8fafc;
    --card: rgba(255, 255, 255, 0.7);
    --card-border: rgba(255, 255, 255, 0.8);
    --accent: #2563eb;
    --text: #1e293b;
    --text-muted: #64748b;
    --radius: 24px;
    --shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0; padding: 0;
    overflow-x: hidden;
}

#canvas-3d {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.5; /* Plus doux en mode clair */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 3D Hero Section - Light Version */
.hero-3d {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    perspective: 1200px;
}

.hero-3d h1 {
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 900;
    margin: 0;
    letter-spacing: -3px;
    color: var(--text);
    line-height: 0.9;
    background: linear-gradient(135deg, #1e293b 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 10px 10px rgba(0,0,0,0.1));
}

.hero-3d p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-top: 20px;
}

/* Crystal Cards 3D */
.poles-3d-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: -60px;
    margin-bottom: 80px;
}

.card-3d {
    background: var(--card);
    backdrop-filter: blur(15px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 40px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: var(--shadow);
    transform-style: preserve-3d;
    display: block;
}

.card-3d:hover {
    transform: translateY(-15px) rotateX(10deg) rotateY(10deg);
    background: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 40px 60px -15px rgba(0, 0, 0, 0.1);
}

.card-3d i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 25px;
    display: block;
    transform: translateZ(30px);
}

.card-3d h3 {
    font-size: 1.5rem;
    margin: 0 0 10px;
    font-weight: 800;
    transform: translateZ(20px);
}

/* Layout Content */
.layout-wrapper {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 50px;
    padding-bottom: 100px;
}

@media (max-width: 1000px) {
    .layout-wrapper { grid-template-columns: 1fr; }
    .sidebar { display: none; }
}

/* Post Cards Clear */
.post-card {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 35px;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
    border: 1px solid transparent;
    transition: 0.3s ease;
}

.post-card:hover {
    border-color: var(--accent);
    transform: scale(1.01);
}

.post-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--text);
}

.post-title a { text-decoration: none; color: inherit; }

.post-image-full {
    width: 100%;
    border-radius: 16px;
    margin: 20px 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

/* Sidebar Light */
.sidebar section {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.widget-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 20px;
    font-weight: 800;
}

.search-field {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid #f1f5f9;
    border-radius: 12px;
    background: #f8fafc;
    box-sizing: border-box;
}

.search-submit {
    margin-top: 10px;
    width: 100%;
    background: var(--text);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: white;
    padding: 18px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    box-shadow: 0 15px 30px rgba(37, 99, 235, 0.3);
    display: inline-block;
}