/*
Theme Name: Scion Nashua
Theme URI: https://scionofnashua.com
Author: Scion Digital
Author URI: https://scionofnashua.com
Description: Magazine business francophone dédié à l'entrepreneuriat, e-commerce, finance et formation professionnelle. Ressources pour entrepreneurs et dirigeants.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: scion-nashua
Tags: blog, business, education, custom-logo, custom-menu, featured-images

Scion Nashua - L'héritage des entrepreneurs qui bâtissent demain.
*/

/* ================================
   DESIGN TOKENS - LIGHT CORPORATE
   ================================ */
:root {
    /* Light Theme Colors */
    --sn-bg-primary: #ffffff;
    --sn-bg-secondary: #f8fafc;
    --sn-bg-tertiary: #f1f5f9;
    --sn-bg-card: #ffffff;
    
    /* Brand Colors */
    --sn-navy: #1e3a5f;
    --sn-navy-dark: #152a45;
    --sn-emerald: #059669;
    --sn-emerald-light: #10b981;
    --sn-gold: #d97706;
    --sn-gold-light: #f59e0b;
    --sn-slate: #475569;
    
    /* Text Colors */
    --sn-text-primary: #1e293b;
    --sn-text-secondary: #475569;
    --sn-text-muted: #94a3b8;
    --sn-text-inverse: #ffffff;
    
    /* Borders & Surfaces */
    --sn-border: #e2e8f0;
    --sn-border-dark: #cbd5e1;
    --sn-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --sn-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --sn-shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
    
    /* Typography */
    --sn-font-heading: 'Playfair Display', Georgia, serif;
    --sn-font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --sn-container: 1180px;
    --sn-radius-sm: 4px;
    --sn-radius-md: 6px;
    --sn-radius-lg: 8px;
}

/* ================================
   RESET & BASE
   ================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--sn-font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--sn-text-primary);
    background: var(--sn-bg-primary);
}

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

a {
    color: var(--sn-navy);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--sn-emerald);
}

/* ================================
   TYPOGRAPHY
   ================================ */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-family: var(--sn-font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--sn-text-primary);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.375rem; }

p {
    margin: 0 0 1rem 0;
}

.sn-accent {
    color: var(--sn-emerald);
}

.sn-gold {
    color: var(--sn-gold);
}

/* ================================
   LAYOUT
   ================================ */
.sn-container {
    width: 100%;
    max-width: var(--sn-container);
    margin: 0 auto;
    padding: 0 24px;
}

.sn-section {
    padding: 80px 0;
}

.sn-section--alt {
    background: var(--sn-bg-secondary);
}

.sn-section--navy {
    background: var(--sn-navy);
    color: var(--sn-text-inverse);
}

/* ================================
   BUTTONS
   ================================ */
.sn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--sn-font-body);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--sn-radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.sn-btn--primary {
    background: var(--sn-navy);
    color: var(--sn-text-inverse);
}

.sn-btn--primary:hover {
    background: var(--sn-navy-dark);
    color: var(--sn-text-inverse);
    transform: translateY(-1px);
    box-shadow: var(--sn-shadow-md);
}

.sn-btn--secondary {
    background: transparent;
    color: var(--sn-navy);
    border: 2px solid var(--sn-border-dark);
}

.sn-btn--secondary:hover {
    border-color: var(--sn-navy);
    background: var(--sn-bg-secondary);
}

.sn-btn--gold {
    background: var(--sn-gold);
    color: var(--sn-text-inverse);
}

.sn-btn--gold:hover {
    background: var(--sn-gold-light);
    color: var(--sn-text-inverse);
}

/* ================================
   CARDS
   ================================ */
.sn-card {
    background: var(--sn-bg-card);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius-lg);
    overflow: hidden;
    transition: all 0.25s ease;
}

.sn-card:hover {
    border-color: var(--sn-border-dark);
    box-shadow: var(--sn-shadow-lg);
    transform: translateY(-2px);
}

.sn-card__image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.sn-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.sn-card:hover .sn-card__image img {
    transform: scale(1.03);
}

.sn-card__body {
    padding: 24px;
}

.sn-card__category {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.sn-card__title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.35;
}

.sn-card__excerpt {
    font-size: 15px;
    color: var(--sn-text-secondary);
    line-height: 1.6;
}

.sn-card__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--sn-border);
    font-size: 13px;
    color: var(--sn-text-muted);
}

/* ================================
   HEADER STYLES
   ================================ */
.sn-header {
    background: var(--sn-bg-primary);
    border-bottom: 1px solid var(--sn-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.sn-header__top {
    background: var(--sn-navy);
    padding: 8px 0;
}

.sn-header__top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
}

.sn-header__main {
    padding: 20px 0;
}

.sn-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sn-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
}

.sn-logo__text {
    font-family: var(--sn-font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--sn-navy);
    letter-spacing: -0.02em;
}

.sn-logo__tagline {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--sn-text-muted);
    margin-top: 2px;
}

.sn-nav {
    background: var(--sn-bg-secondary);
    border-top: 1px solid var(--sn-border);
    border-bottom: 1px solid var(--sn-border);
}

.sn-nav__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.sn-nav__link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 14px;
    font-weight: 600;
    color: var(--sn-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
}

.sn-nav__link:hover,
.sn-nav__link--active {
    color: var(--sn-navy);
    background: var(--sn-bg-primary);
    border-bottom-color: var(--sn-emerald);
}

.sn-nav__icon {
    width: 18px;
    height: 18px;
}

/* ================================
   FOOTER STYLES
   ================================ */
.sn-footer {
    background: var(--sn-navy);
    color: rgba(255,255,255,0.8);
    padding: 64px 0 0;
}

.sn-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sn-footer__brand {
    max-width: 300px;
}

.sn-footer__logo {
    font-family: var(--sn-font-heading);
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.sn-footer__desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.6);
}

.sn-footer__title {
    font-family: var(--sn-font-body);
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.sn-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sn-footer__links li {
    margin-bottom: 12px;
}

.sn-footer__links a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s ease;
}

.sn-footer__links a:hover {
    color: #fff;
}

.sn-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.sn-footer__legal {
    display: flex;
    gap: 24px;
}

.sn-footer__legal a {
    color: rgba(255,255,255,0.5);
}

.sn-footer__legal a:hover {
    color: #fff;
}

/* ================================
   CATEGORY COLORS
   ================================ */
.sn-cat--entrepreneuriat { color: var(--sn-navy); }
.sn-cat--ecommerce { color: var(--sn-emerald); }
.sn-cat--finance { color: var(--sn-gold); }
.sn-cat--formation { color: #7c3aed; }

.sn-cat-bg--entrepreneuriat { background: var(--sn-navy); }
.sn-cat-bg--ecommerce { background: var(--sn-emerald); }
.sn-cat-bg--finance { background: var(--sn-gold); }
.sn-cat-bg--formation { background: #7c3aed; }

/* ================================
   UTILITIES
   ================================ */
.sn-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.sn-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.sn-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sn-text-center {
    text-align: center;
}

.sn-mb-16 { margin-bottom: 16px; }
.sn-mb-24 { margin-bottom: 24px; }
.sn-mb-32 { margin-bottom: 32px; }
.sn-mb-48 { margin-bottom: 48px; }

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 1024px) {
    .sn-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sn-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sn-section {
        padding: 60px 0;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .sn-nav__inner {
        flex-wrap: wrap;
    }
    
    .sn-nav__link {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .sn-grid-2,
    .sn-grid-3,
    .sn-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .sn-footer__grid {
        grid-template-columns: 1fr;
    }
    
    .sn-footer__bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* ================================
   MOBILE MENU
   ================================ */
.sn-mobile-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .sn-mobile-toggle {
        display: block;
    }
    
    .sn-header__actions {
        display: none;
    }
}

/* ================================
   PAGINATION
   ================================ */
.sn-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--sn-border);
}

.sn-pagination__page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--sn-text-secondary);
    background: var(--sn-bg-primary);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius-sm);
    transition: all 0.2s ease;
}

.sn-pagination__page:hover {
    border-color: var(--sn-navy);
    color: var(--sn-navy);
}

.sn-pagination__page--current {
    background: var(--sn-navy);
    border-color: var(--sn-navy);
    color: #fff;
}

.sn-pagination__prev,
.sn-pagination__next {
    font-size: 14px;
    font-weight: 600;
    color: var(--sn-navy);
}
