/* ==========================================================================
   Savea — feuille de style unique et partagée
   ========================================================================== */

:root {
    /* Couleurs de marque (issues du logo) */
    --green: #1F5C4A;          /* vert sapin : couleur principale */
    --green-dark: #143F33;
    --green-soft: #E3ECE7;     /* vert très clair pour fonds d'icônes */
    --cream: #F6F4EE;          /* crème : fond clair de marque */
    --cream-dark: #EDE9DF;     /* fond « gris » des sections alternées */
    --accent: #B4532C;         /* terre cuite : accent (boutons, détails) */
    --accent-dark: #93411F;
    --accent-soft: #F5E4DA;

    /* Neutres */
    --ink: #1D2B26;            /* texte principal */
    --ink-soft: #4A5A54;       /* texte secondaire */
    --line: #D9D4C7;
    --white: #FFFFFF;

    /* Typographie */
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-title: "Inter", Georgia, "Times New Roman", serif;

    --radius: 14px;
    --shadow: 0 6px 24px rgba(20, 63, 51, 0.08);
    --container: 1140px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--ink);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

img,
svg {
    max-width: 100%;
}

a {
    color: var(--green);
}

a:hover {
    color: var(--accent);
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-title);
    font-weight: 500;
    line-height: 1.2;
    color: var(--green-dark);
    margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p {
    margin: 0 0 1em;
}

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

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--green);
    color: var(--white);
    padding: 8px 16px;
    z-index: 1000;
}

.skip-link:focus {
    left: 16px;
    top: 16px;
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* ==========================================================================
   En-tête & navigation
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--green);
}

.brand:hover {
    color: var(--green);
}

.brand-mark {
    width: 32px;
    height: 38px;
    flex-shrink: 0;
}

.brand-name {
    font-family: var(--font-title);
    font-weight: 500;
    font-size: 1.9rem;
    letter-spacing: -0.03em;
    line-height: 1;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
}

.nav-menu a:hover {
    background: var(--cream);
    color: var(--green);
}

.nav-menu a.nav-cta {
    background: var(--accent);
    color: var(--white);
    margin-left: 6px;
}

.nav-menu a.nav-cta:hover {
    background: var(--accent-dark);
    color: var(--white);
}

.burger {
    display: none;
    background: none;
    border: 0;
    padding: 8px;
    cursor: pointer;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background: var(--green);
    transition: transform 0.2s, opacity 0.2s;
}

.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 960px) {
    .burger {
        display: block;
        order: 3;
        margin-left: auto;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px 16px 20px;
        background: var(--white);
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow);
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu a {
        padding: 12px;
    }

    .nav-menu a.nav-cta {
        margin: 8px 0 0;
        text-align: center;
    }
}

/* ==========================================================================
   Boutons
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 14px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid transparent;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--accent-dark);
    color: var(--white);
}

.btn-outline {
    border-color: currentColor;
    color: var(--cream);
}

.btn-outline:hover {
    background: var(--cream);
    border-color: var(--cream);
    color: var(--green-dark);
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 70%);
    color: var(--cream);
    padding: 110px 0 120px;
}

.hero::after {
    /* Motif réseau décoratif, en écho au logo */
    content: "";
    position: absolute;
    right: -120px;
    top: -60px;
    width: 560px;
    height: 560px;
    background: url("../img/motif-reseau.svg") no-repeat center / contain;
    opacity: 0.14;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--white);
    max-width: 17em;
}

.hero-lead {
    font-size: 1.2rem;
    max-width: 38em;
    color: rgba(246, 244, 238, 0.9);
    margin-bottom: 2em;
}

.eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.hero .eyebrow {
    color: #F2B89C;
}

.hero-values {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    margin: 56px 0 0;
    padding: 0;
    list-style: none;
    font-family: var(--font-title);
    font-size: 1.15rem;
    color: var(--cream);
}

.hero-values li::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 10px;
    border-radius: 50%;
    background: var(--accent);
    vertical-align: middle;
}

/* Hero compact des sous-pages */
.service-page .hero {
    padding: 72px 0 80px;
}

.service-page .hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.8rem);
}

/* ==========================================================================
   Sections
   ========================================================================== */

section {
    padding: 96px 0;
}

.section-grey {
    background: var(--cream);
}

.section-white {
    background: var(--white);
}

.section-title {
    max-width: 44em;
    margin-bottom: 56px;
}

.section-title p {
    font-size: 1.125rem;
    color: var(--ink-soft);
}

.section-title.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* ==========================================================================
   Cartes d'offres
   ========================================================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.service-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: var(--shadow);
}

.section-white .service-card {
    background: var(--cream);
    border-color: transparent;
    box-shadow: none;
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--green);
    color: var(--cream);
    margin-bottom: 22px;
}

.service-icon svg {
    width: 30px;
    height: 30px;
}

.service-card p {
    color: var(--ink-soft);
}

.service-card .more {
    margin-top: auto;
    padding-top: 12px;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
}

.service-card .more:hover {
    color: var(--accent-dark);
    text-decoration: underline;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.4em;
}

.check-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 0.6em;
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.45em;
    width: 12px;
    height: 7px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg);
}

/* ==========================================================================
   Approche : étapes numérotées
   ========================================================================== */

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 28px;
    counter-reset: step;
}

.step {
    position: relative;
    padding: 32px 28px;
    background: var(--white);
    border-radius: var(--radius);
    border-top: 4px solid var(--green);
}

.section-white .step {
    background: var(--cream);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 16px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-family: var(--font-title);
    font-size: 1.2rem;
}

.step p {
    margin: 0;
    color: var(--ink-soft);
}

.values-band {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 48px;
    padding: 32px;
    border-radius: var(--radius);
    background: var(--green);
    color: var(--cream);
}

.values-band h3 {
    color: var(--white);
    margin-bottom: 0.3em;
}

.values-band p {
    margin: 0;
    color: rgba(246, 244, 238, 0.85);
    font-size: 0.98rem;
}

/* ==========================================================================
   À propos : expérience & équipe
   ========================================================================== */

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: start;
}

@media (max-width: 860px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.experience-card {
    background: var(--white);
    border-left: 4px solid var(--accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 24px 28px;
    margin-bottom: 20px;
}

.section-white .experience-card {
    background: var(--cream);
}

.experience-card h4 {
    margin-bottom: 0.4em;
}

.experience-card p {
    margin: 0;
    color: var(--ink-soft);
}

.benefits {
    display: grid;
    gap: 16px;
}

.benefit-card {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 22px 24px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.benefit-card .service-icon {
    width: 46px;
    height: 46px;
    margin: 0;
    flex-shrink: 0;
    background: var(--green-soft);
    color: var(--green);
}

.benefit-card .service-icon svg {
    width: 24px;
    height: 24px;
}

.benefit-card h4 {
    margin-bottom: 0.2em;
}

.benefit-card p {
    margin: 0;
    font-size: 0.97rem;
    color: var(--ink-soft);
}

.locations {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--green-soft);
    color: var(--green-dark);
    font-size: 0.9rem;
    font-weight: 500;
}

.tag.tag-main {
    background: var(--green);
    color: var(--cream);
}

/* ==========================================================================
   Partenaires
   ========================================================================== */

.partner-card {
    text-align: left;
}

.partner-name {
    font-family: var(--font-title);
    font-size: 1.6rem;
    color: var(--green-dark);
    margin-bottom: 0.1em;
}

.partner-card h5 {
    margin: 0 0 1em;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.pillars-title {
    margin: 48px 0 16px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.pillar {
    padding: 18px 22px;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    font-size: 0.95rem;
    color: var(--ink-soft);
}

.pillar strong {
    color: var(--ink);
}

.pillar p {
    margin: 0;
}

/* ==========================================================================
   Recrutement & contact
   ========================================================================== */

.empty-state {
    max-width: 40em;
    padding: 28px 32px;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--ink-soft);
}

.empty-state p {
    margin: 0;
}

.contact-box {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 56px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--green-dark), var(--green));
    color: var(--cream);
}

.contact-box h2 {
    color: var(--white);
}

.contact-box p {
    color: rgba(246, 244, 238, 0.9);
}

.contact-details {
    list-style: none;
    margin: 0;
    padding: 0;
}

.contact-details li {
    margin-bottom: 14px;
}

.contact-details .label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #F2B89C;
}

.contact-details a {
    color: var(--white);
}

@media (max-width: 860px) {
    .contact-box {
        grid-template-columns: 1fr;
        padding: 36px 24px;
        gap: 28px;
    }
}

/* ==========================================================================
   Sous-pages de contenu
   ========================================================================== */

.breadcrumb {
    padding: 14px 0;
    font-size: 0.9rem;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumb li + li::before {
    content: "›";
    margin-right: 6px;
    color: var(--ink-soft);
}

.breadcrumb a {
    color: var(--ink-soft);
}

.main-content .content-section {
    padding: 72px 0;
}

.content-section .lead {
    font-size: 1.15rem;
    color: var(--ink-soft);
    max-width: 44em;
}

.two-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

@media (max-width: 860px) {
    .two-cols {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.important {
    padding: 24px 28px;
    border-radius: var(--radius);
    background: var(--accent-soft);
    border-left: 4px solid var(--accent);
}

.important p:last-child {
    margin-bottom: 0;
}

.cta-section {
    text-align: center;
    padding: 80px 0;
    background: var(--green);
    color: var(--cream);
}

.cta-section h2 {
    color: var(--white);
}

.cta-section p {
    max-width: 36em;
    margin: 0 auto 2em;
    color: rgba(246, 244, 238, 0.9);
}

.cta-section .btn-group {
    justify-content: center;
}

.legal-content {
    max-width: 50em;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 2em;
}

.placeholder {
    background: #FFF3C4;
    padding: 0 4px;
    border-radius: 3px;
}

/* ==========================================================================
   Pied de page
   ========================================================================== */

.site-footer {
    background: var(--green-dark);
    color: rgba(246, 244, 238, 0.8);
    padding: 56px 0 32px;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 760px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

.site-footer .brand,
.site-footer .brand:hover {
    color: var(--cream);
    margin-bottom: 14px;
}

.site-footer h4 {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cream);
}

.site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer li {
    margin-bottom: 8px;
}

.site-footer a {
    color: rgba(246, 244, 238, 0.8);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(246, 244, 238, 0.15);
    font-size: 0.85rem;
}

/* ==========================================================================
   Mobile
   ========================================================================== */

@media (max-width: 600px) {
    body {
        font-size: 1rem;
    }

    .container {
        padding: 0 16px;
    }

    section {
        padding: 64px 0;
    }

    .hero {
        padding: 72px 0 80px;
    }

    .hero::after {
        width: 320px;
        height: 320px;
        right: -120px;
    }

    .service-card {
        padding: 28px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}