/*
Theme Name: Evalam360
Theme URI: https://evalam360.com
Author: Evalam360
Author URI: https://evalam360.com
Description: Thème custom léger pour Evalam360, ESN basée au Gabon. Conçu from scratch, sans page builder, pour la rapidité et la maintenabilité.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: evalam360
*/

/* =========================================================
   1. VARIABLES — Palette "Bleu nuit + Ambre"
   Autres palettes possibles : voir README.md du thème.
   ========================================================= */
:root {
    --color-primary: #2D574C;      /* vert profond — couleur de marque Evalam360 */
    --color-primary-dark: #1F3D35;
    --color-accent: #E3A72E;       /* ambre — énergie, action */
    --color-accent-dark: #C68F1F;
    --color-text: #1C2530;
    --color-text-light: #5B6774;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F4F6F8;
    --color-border: #E2E6EA;
    --color-success: #1E9E6C;
    --color-error: #C0392B;

    --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --container-width: 1180px;
    --radius: 8px;
    --shadow: 0 4px 16px rgba(45, 87, 76, 0.08);
    --transition: 0.2s ease;
}

/* =========================================================
   2. RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-dark); }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 0.5em; color: var(--color-primary); font-weight: 700; }
p { margin: 0 0 1em; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.screen-reader-text {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.skip-link.screen-reader-text:focus {
    position: fixed;
    left: 16px;
    top: 16px;
    width: auto;
    height: auto;
    z-index: 1000;
    background: var(--color-primary);
    color: #fff;
    padding: 12px 20px;
    border-radius: var(--radius);
}

/* =========================================================
   3. LAYOUT UTILITAIRE
   ========================================================= */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}
.section { padding: 72px 0; }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-primary); color: #fff; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section-header { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-header h2 { font-size: 2rem; }
.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-accent-dark);
    margin-bottom: 12px;
}
.section--dark .eyebrow { color: var(--color-accent); }

/* =========================================================
   4. BOUTONS
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-accent); color: var(--color-primary-dark); }
.btn-primary:hover { background: var(--color-accent-dark); color: var(--color-primary-dark); }
.btn-outline { background: transparent; border-color: currentColor; color: inherit; }
.btn-outline:hover { background: rgba(255,255,255,0.08); color: inherit; }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1DA851; color: #fff; }

/* =========================================================
   5. HEADER / NAVIGATION
   ========================================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.96);
    backdrop-filter: saturate(180%) blur(6px);
    border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    max-width: var(--container-width);
    margin: 0 auto;
}
.site-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--color-primary); }
.site-logo__mark {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 9px;
    color: var(--color-accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1rem;
}
.site-logo img { max-height: 40px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav ul { display: flex; align-items: center; gap: 4px; }
.main-nav a {
    display: block;
    padding: 10px 16px;
    color: var(--color-text);
    font-weight: 600;
    border-radius: var(--radius);
}
.main-nav a:hover,
.main-nav .current-menu-item > a { color: var(--color-primary); background: var(--color-bg-alt); }
.nav-cta { margin-left: 12px; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 44px;
    height: 44px;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    margin: 5px auto;
    transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   6. HERO
   ========================================================= */
.hero {
    padding: 88px 0 72px;
    background:
        radial-gradient(circle at 85% 20%, rgba(227,167,46,0.16), transparent 45%),
        linear-gradient(180deg, #2D574C 0%, #1F3D35 100%);
    color: #fff;
    text-align: left;
}
.hero__inner { max-width: 760px; }
.hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 20px; }
.hero p.lead { font-size: 1.15rem; color: rgba(255,255,255,0.85); max-width: 620px; margin-bottom: 32px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* =========================================================
   7. GRILLE SERVICES
   ========================================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--color-accent); }
.service-card__icon {
    width: 48px; height: 48px;
    border-radius: 10px;
    background: var(--color-bg-alt);
    color: var(--color-primary);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
    font-size: 1.3rem;
}
.service-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.service-card p { color: var(--color-text-light); font-size: 0.95rem; margin-bottom: 0; }

/* =========================================================
   7bis. BANDE CLIENTS ("Ils nous ont fait confiance")
   ========================================================= */
.clients-bar { padding: 40px 0; }
.clients-bar__label {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 24px;
}
.clients-bar__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px 32px;
}
.clients-bar__list a {
    color: var(--color-text-light);
    font-weight: 700;
    font-size: 0.95rem;
    opacity: 0.85;
    transition: opacity var(--transition), color var(--transition);
}
.clients-bar__list a:hover { opacity: 1; color: var(--color-primary); }

/* =========================================================
   8. MÉTHODE / STEPS
   ========================================================= */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 12px;
}
.step h3 { font-size: 1.05rem; }
.step p { color: rgba(255,255,255,0.75); font-size: 0.92rem; margin-bottom: 0; }

/* =========================================================
   9. VALEURS (À propos)
   ========================================================= */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card { background: var(--color-bg-alt); border-radius: var(--radius); padding: 24px; }
.value-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.value-card p { color: var(--color-text-light); font-size: 0.92rem; margin-bottom: 0; }

.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.mv-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 32px; }
.mv-card h3 { color: var(--color-accent-dark); text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.06em; margin-bottom: 12px; }
.mv-card p { font-size: 1.05rem; color: var(--color-text); margin-bottom: 0; }

/* =========================================================
   10. CTA BAND
   ========================================================= */
.cta-band {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    border-radius: var(--radius);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}
.cta-band h2 { color: #fff; font-size: 1.5rem; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.8); margin-bottom: 0; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* =========================================================
   11. FORMULAIRE DE CONTACT
   ========================================================= */
.contact-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
.contact-form { background: var(--color-bg-alt); border-radius: var(--radius); padding: 32px; }
.form-row { margin-bottom: 20px; }
.form-row--split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-row label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.92rem; }
.form-row .required { color: var(--color-error); }
.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    color: var(--color-text);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus { border-color: var(--color-primary); }
.form-row textarea { resize: vertical; min-height: 120px; }
.form-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: var(--color-text-light); }
.form-consent input { width: auto; margin-top: 4px; }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-message { padding: 14px 16px; border-radius: var(--radius); margin-bottom: 20px; font-size: 0.92rem; }
.form-message--success { background: rgba(30,158,108,0.1); color: var(--color-success); border: 1px solid rgba(30,158,108,0.3); }
.form-message--error { background: rgba(192,57,43,0.1); color: var(--color-error); border: 1px solid rgba(192,57,43,0.3); }
.field-error { color: var(--color-error); font-size: 0.82rem; margin-top: 4px; }

.contact-info-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 20px;
}
.contact-info-card h3 { font-size: 1rem; margin-bottom: 16px; }
.contact-info-list li { display: flex; gap: 12px; margin-bottom: 14px; font-size: 0.95rem; color: var(--color-text-light); align-items: flex-start; }
.contact-info-list li a { color: var(--color-text); font-weight: 600; }

/* =========================================================
   12. MENTIONS LÉGALES
   ========================================================= */
.legal-content h2 { margin-top: 2em; font-size: 1.3rem; }
.legal-content p, .legal-content li { color: var(--color-text-light); }
.legal-content { max-width: 820px; margin: 0 auto; }

/* =========================================================
   13. FOOTER
   ========================================================= */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.75); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; }
.footer-col p { font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.footer-col a:hover { color: var(--color-accent); }
.footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #fff; margin-bottom: 12px; font-size: 1.1rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
}

/* =========================================================
   14. WHATSAPP FLOTTANT
   ========================================================= */
.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 90;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
    font-size: 1.5rem;
}
.whatsapp-float:hover { color: #fff; transform: scale(1.06); }

/* =========================================================
   15. RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px;
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition), transform var(--transition);
        overflow-y: auto;
    }
    .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
    .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
    .main-nav a { padding: 14px 12px; font-size: 1.05rem; }
    .nav-cta { margin-left: 0; margin-top: 12px; }
    .nav-cta .btn { width: 100%; justify-content: center; }

    .section { padding: 48px 0; }
    .mv-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .cta-band { flex-direction: column; text-align: center; padding: 32px 24px; }
    .cta-band__actions { justify-content: center; }
}

@media (max-width: 480px) {
    .services-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .form-row--split { grid-template-columns: 1fr; }
    .hero { padding: 56px 0 48px; text-align: left; }
    .hero__actions .btn { width: 100%; justify-content: center; }
}