/* ============================================================
   LANDING PAGE — EcoSuivi (V1 lancement, partenaires fondateurs)
   v3 — refonte 2026-04-19 : retrait signup, retrait tarifs,
   ajout section partenaires fondateurs, mobile propre
   ============================================================ */

/* ─── HERO ──────────────────────────────────────────────────── */
.hero-section {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 5rem 2.5rem 4rem;
    max-width: 1180px;
    margin: 0 auto;
}

.hero-text {
    flex: 1.2;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    margin-bottom: 1.2rem;
}

.hero-text h1 {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.2;
    margin-bottom: 1.2rem;
    max-width: 600px;
}

.hero-text .subtitle {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.65;
    margin-bottom: 2rem;
    max-width: 560px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.small-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.hero-illustration {
    flex: 1;
    display: flex;
    justify-content: center;
}

.screenshot-placeholder {
    width: 100%;
    max-width: 460px;
    aspect-ratio: 16 / 10;
    background:
        repeating-linear-gradient(
            45deg,
            var(--bg-grey) 0 12px,
            #f4f7f4 12px 24px
        );
    border: 1px dashed var(--border-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.screenshot-placeholder__label {
    font-size: 0.85rem;
    font-style: italic;
    background: var(--bg-light);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

/* ─── BOUTONS HERO ───────────────────────────────────────────── */
.btn-primary-large {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
    border: 2px solid var(--primary);
    cursor: pointer;
}

.btn-primary-large:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
}

.btn-outline-large {
    display: inline-block;
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    padding: 0.73rem 1.75rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.btn-outline-large:hover {
    background: var(--primary);
    color: #fff;
}

/* ─── AUDIENCE ───────────────────────────────────────────────── */
.audience-section {
    background: var(--bg-grey);
    padding: 1.5rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.audience-label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.audience-tags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    color: var(--text);
    font-size: 0.88rem;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
}

/* ─── FONCTIONNALITÉS ────────────────────────────────────────── */
.features-section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 4rem 2.5rem;
}

.section-title {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.feature {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: 0 2px 6px var(--shadow);
    transition: box-shadow 0.2s, transform 0.2s;
}

.feature:hover {
    box-shadow: 0 4px 14px var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
}

.feature h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.feature p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ─── PARTENAIRES FONDATEURS ─────────────────────────────────── */
.founders-section {
    background: var(--primary-bg);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 4rem 2.5rem;
}

.founders-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.founders-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.founders-badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 0.74rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.85rem;
}

.founders-subtitle {
    max-width: 720px;
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.founders-block {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
}

.founders-block h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.85rem;
}

.founders-block ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.founders-block li {
    font-size: 0.93rem;
    color: var(--text-light);
    line-height: 1.55;
    padding: 0.4rem 0 0.4rem 1.2rem;
    position: relative;
}

.founders-block li::before {
    content: "▸";
    color: var(--primary);
    position: absolute;
    left: 0;
    top: 0.4rem;
    font-weight: 700;
}

.founders-block strong {
    color: var(--text);
    font-weight: 600;
}

.founders-cta {
    text-align: center;
}

.founders-note {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-top: 1rem;
    line-height: 1.55;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.founders-note a {
    color: var(--primary-dark);
    font-weight: 600;
    text-decoration: underline;
}

/* ─── CTA FINAL ──────────────────────────────────────────────── */
.cta-section {
    background: var(--sidebar-bg);
    color: #fff;
    text-align: center;
    padding: 4rem 2rem;
}

.cta-section h2 {
    font-size: 1.7rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #fff;
}

.cta-section p {
    font-size: 1rem;
    color: var(--sidebar-text);
    margin-bottom: 1.5rem;
}

.cta-section .btn-primary-large {
    background: var(--white);
    color: var(--primary-dark);
    border-color: var(--white);
}

.cta-section .btn-primary-large:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    color: var(--primary-dark);
}

.cta-mail {
    font-size: 0.9rem !important;
    margin-top: 1rem !important;
    color: var(--sidebar-text) !important;
}

.cta-mail a {
    color: #fff;
    text-decoration: underline;
    font-weight: 600;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 860px) {
    .hero-section {
        flex-direction: column;
        padding: 3rem 1.5rem 2rem;
        gap: 2rem;
    }

    .hero-text h1 {
        font-size: 1.85rem;
    }

    .hero-text .subtitle {
        font-size: 1rem;
    }

    .hero-illustration {
        order: -1;
        width: 100%;
    }

    .screenshot-placeholder {
        max-width: 100%;
    }

    .features-section,
    .founders-section {
        padding: 3rem 1.25rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 520px) {
    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn-primary-large,
    .hero-cta .btn-outline-large {
        width: 100%;
        text-align: center;
    }
}

/* ─── Lien d'inscription discret (Ronan 2026-05-03) ──────────────────────
   Petit trait blanc en bas à gauche de la page d'accueil. Volontairement
   peu visible : programme partenaires fondateurs reste mis en avant via
   le bouton "Postuler", mais qui trouve ce trait peut s'inscrire sans
   passer par le formulaire de contact. */
.signup-discret {
    position: fixed;
    left: 8px;
    bottom: 6px;
    z-index: 5;
    color: #ffffff;
    font-family: monospace;
    font-size: 14px;
    line-height: 1;
    padding: 4px 6px;
    text-decoration: none;
    opacity: 0.35;
    transition: opacity 0.2s ease;
    /* Visible aussi sur fond blanc grâce à un léger contour gris très clair */
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.15);
}
.signup-discret:hover,
.signup-discret:focus {
    opacity: 1;
    color: #2563eb;
    text-shadow: none;
}