/* ============ VARIABLES ============ */
:root {
    --color-dark:    #0f172a;
    --color-gray:    #64748b;
    --color-light:   #f8fafc;
    --color-border:  #e2e8f0;
    --color-white:   #ffffff;

    --color-primary: #f97316;
    --color-primary-dark: #ea580c;
    --color-accent:  #3b82f6;
    --color-success: #10b981;

    --radius-sm: 8px;
    --radius:    12px;
    --radius-lg: 20px;

    --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
    --shadow:    0 4px 16px rgba(15,23,42,.08);
    --shadow-lg: 0 20px 40px rgba(15,23,42,.12);

    --container: 1200px;
    --transition: .25s cubic-bezier(.4,0,.2,1);

    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-head: 'Space Grotesk', 'Inter', sans-serif;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-head);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-dark);
}

h1 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { color: var(--color-gray); }
strong { color: var(--color-dark); }

/* ============ CONTAINER ============ */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ============ HEADER ============ */
.logo {
    display: flex;
    align-items: center;
}
.logo-img {
    height: 40px;
    width: auto;
}
.logo-img-footer {
    height: 44px;
}
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: .9rem;
    padding-bottom: .9rem;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.25rem;
}

.burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: .5rem;
    z-index: 2;
}
.burger span {
    width: 24px;
    height: 2.5px;
    background: var(--color-dark);
    border-radius: 3px;
    transition: var(--transition);
}
.burger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
}
.nav.open { max-height: 420px; }
.nav ul {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    padding: 1rem 1.25rem 1.5rem;
}
.nav a {
    display: block;
    padding: .75rem 0;
    font-weight: 500;
    color: var(--color-dark);
    transition: color var(--transition);
}
.nav a:hover { color: var(--color-primary); }

/* ============ BOUTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .85rem 1.6rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    transition: var(--transition);
    white-space: nowrap;
    cursor: pointer;
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(249,115,22,.25);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(249,115,22,.35);
}
.btn-ghost {
    background: transparent;
    color: var(--color-dark);
    border: 1.5px solid var(--color-border);
}
.btn-ghost:hover {
    border-color: var(--color-dark);
    background: var(--color-light);
}
.btn-lg { padding: 1.05rem 2rem; font-size: 1.05rem; }

.link-arrow {
    display: inline-block;
    margin-top: 1rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: .9rem;
    transition: var(--transition);
}
.link-arrow:hover { letter-spacing: .02em; }

/* ============ HERO ============ */
.hero {
    padding: 3.5rem 0 4rem;
    background:
        radial-gradient(ellipse at top right, rgba(249,115,22,.10), transparent 60%),
        radial-gradient(ellipse at bottom left, rgba(59,130,246,.08), transparent 60%),
        var(--color-light);
    text-align: center;
}
.hero-inner { max-width: 820px; margin: 0 auto; }

.badge {
    display: inline-block;
    padding: .4rem 1rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.hero h1 { margin-bottom: 1.25rem; }
.hero .accent {
    background: linear-gradient(135deg, var(--color-primary), #fb923c);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-sub {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    max-width: 620px;
    margin: 0 auto 2rem;
    color: var(--color-gray);
}
.hero-cta {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    margin-bottom: 1.5rem;
}
.hero-note {
    font-size: .85rem;
    color: var(--color-gray);
    font-weight: 500;
}

/* ============ SECTIONS ============ */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}
.section-label {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: .75rem;
}
.section-header h2 { max-width: 640px; margin: 0 auto; }

/* ============ STEPS ============ */
.steps {
    padding: 4rem 0;
    background: var(--color-white);
}
.steps-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}
.step-card {
    position: relative;
    padding: 2rem 1.75rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    overflow: hidden;
}
.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.step-number {
    display: block;
    font-family: var(--font-head);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    color: var(--color-primary);
    opacity: .15;
    margin-bottom: .5rem;
}
.step-card h3 { margin-bottom: .75rem; }
.step-card p { font-size: .95rem; }

/* ============ SATISFACTION ============ */
.satisfaction {
    padding: 3rem 0;
    background: var(--color-dark);
    color: #fff;
}
.satisfaction-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    text-align: center;
}
.satisfaction-number {
    font-family: var(--font-head);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}
.satisfaction p {
    color: rgba(255,255,255,.85);
    font-size: 1.1rem;
    max-width: 420px;
}

/* ============ ABOUT ============ */
.about {
    padding: 4rem 0;
    background: var(--color-white);
}
.about-inner {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: 1fr;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.about-text h2 { margin: .5rem 0 1.25rem; }
.about-text p { margin-bottom: 1rem; }

.about-card {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 2rem 1.5rem;
    background: var(--color-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}
.about-stat { text-align: center; }
.about-stat strong {
    display: block;
    font-family: var(--font-head);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: .35rem;
}
.about-stat span {
    font-size: .8rem;
    color: var(--color-gray);
    font-weight: 500;
}

/* ============ SECTORS ============ */
.sectors {
    padding: 4rem 0;
    background: var(--color-light);
}
.sectors-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .75rem;
}
.sector-tag {
    padding: .65rem 1.25rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-weight: 500;
    font-size: .9rem;
    color: var(--color-dark);
    transition: var(--transition);
}
.sector-tag:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* ============ FINAL CTA ============ */
.final-cta {
    padding: 4rem 0;
    background:
        radial-gradient(ellipse at center, rgba(249,115,22,.15), transparent 70%),
        var(--color-dark);
    color: #fff;
    text-align: center;
}
.final-cta-inner { max-width: 620px; margin: 0 auto; }
.final-cta h2 { color: #fff; margin-bottom: 1rem; }
.final-cta p { color: rgba(255,255,255,.75); margin-bottom: 2rem; font-size: 1.05rem; }

/* ============ FOOTER ============ */
.site-footer {
    background: #0a0f1e;
    color: rgba(255,255,255,.8);
    padding: 3rem 0 1.5rem;
}
.footer-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p {
    color: rgba(255,255,255,.6);
    font-size: .9rem;
    max-width: 320px;
}
.site-footer h4 {
    color: #fff;
    font-size: .95rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.site-footer ul li { margin-bottom: .5rem; }
.site-footer ul a {
    color: rgba(255,255,255,.7);
    font-size: .9rem;
    transition: color var(--transition);
}
.site-footer ul a:hover { color: var(--color-primary); }
.site-footer li { color: rgba(255,255,255,.7); font-size: .9rem; }

.footer-cta p { color: rgba(255,255,255,.6); margin-bottom: 1rem; font-size: .9rem; }
.footer-cta .btn { width: 100%; }

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    padding-top: 1.5rem;
    font-size: .8rem;
    color: rgba(255,255,255,.5);
    text-align: center;
}
.footer-bottom a { color: rgba(255,255,255,.7); }
.footer-bottom a:hover { color: var(--color-primary); }

/* ============ SERVICES ============ */
.services {
    padding: 4rem 0;
    background: var(--color-white);
}
.services-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}
.services-grid-3 {
    grid-template-columns: 1fr;
}
.service-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.service-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    margin-bottom: 1.25rem;
    color: var(--color-primary);
    background: #fff7ed;
}
.service-icon svg {
    width: 28px;
    height: 28px;
}
.service-card h3 {
    margin-bottom: .75rem;
    font-size: 1.2rem;
}
.service-card p {
    font-size: .95rem;
    margin-bottom: 1rem;
}
.service-list {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}
.service-list li {
    font-size: .87rem;
    color: var(--color-gray);
    padding-left: 1.5rem;
    position: relative;
}
.service-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}


/* ============ TABLETTE (≥ 640px) ============ */
@media (min-width: 640px) {
    .container { padding: 0 2rem; }

    .hero-cta { flex-direction: row; justify-content: center; }

    .steps-grid { grid-template-columns: repeat(2, 1fr); }

    .footer-grid { grid-template-columns: 1fr 1fr; }

    .footer-cta .btn { width: auto; }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    .services-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* ============ DESKTOP (≥ 1024px) ============ */
@media (min-width: 1024px) {
    .burger { display: none; }

    .nav {
        position: static;
        max-height: none;
        overflow: visible;
        background: transparent;
        border: 0;
    }
    .nav ul {
        flex-direction: row;
        align-items: center;
        gap: 2rem;
        padding: 0;
    }
    .nav a { padding: 0; font-size: .95rem; }

    .hero { padding: 5rem 0 6rem; }

    .steps { padding: 6rem 0; }
    .steps-grid { grid-template-columns: repeat(3, 1fr); }

    .about { padding: 6rem 0; }

    .sectors { padding: 6rem 0; }

    .final-cta { padding: 6rem 0; }

    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 3rem; }
        .services { padding: 6rem 0; }
    .services-grid-3 { grid-template-columns: repeat(3, 1fr); }
}


/* ============ HERO SERVICES (mini-cartes) ============ */
.hero-services {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .75rem;
    margin-top: 1.5rem;
}
.hero-service {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem .75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .4rem;
    transition: var(--transition);
    text-align: center;
}
.hero-service:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--color-primary);
}
.hero-service-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    display: grid;
    place-items: center;
    background: #fff7ed;
    border-radius: 10px;
    margin-bottom: .25rem;
    flex-shrink: 0;
}
.hero-service-icon svg {
    width: 20px !important;
    height: 20px !important;
    display: block;
}
.hero-service strong {
    font-size: .85rem;
    color: var(--color-dark);
    font-weight: 700;
}
.hero-service span {
    font-size: .72rem;
    color: var(--color-gray);
    line-height: 1.3;
}

@media (min-width: 640px) {
    .hero-services {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============ TYPES D'ANNONCEURS ============ */
.annonceurs {
    padding: 4rem 0;
    background: var(--color-white);
}

@media (min-width: 1024px) {
    .annonceurs {
        padding: 6rem 0;
    }
}


/* ============ NOS SUPPORTS ============ */
.supports-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}
.support-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    transition: var(--transition);
}
.support-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.support-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: #fff7ed;
    color: var(--color-primary);
    margin-bottom: 1rem;
}
.support-icon svg {
    width: 26px;
    height: 26px;
}
.support-card h3 {
    font-size: 1.15rem;
    margin-bottom: 1rem;
}
.support-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.support-tags span {
    display: inline-block;
    padding: .35rem .8rem;
    background: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: .8rem;
    color: var(--color-dark);
    font-weight: 500;
}

@media (min-width: 640px) {
    .supports-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .supports-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* ============ BOUTON DANS LE MENU ============ */
.nav .btn {
    padding: .7rem 1.4rem;
    margin-top: .5rem;
    display: inline-flex;
}

@media (min-width: 1024px) {
    .nav .btn {
        margin-top: 0;
        margin-left: .5rem;
    }
}


/* ============ PAGE CONTACT ============ */
.contact-page {
    padding: 3rem 0 5rem;
    background: var(--color-light);
}
.section-intro {
    max-width: 520px;
    margin: 1rem auto 0;
    color: var(--color-gray);
    font-size: .95rem;
}
.contact-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}
.contact-form-wrap {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
}
.form-field { display: flex; flex-direction: column; gap: .4rem; }
.form-field label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-dark);
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field select,
.form-field textarea {
    width: 100%;
    padding: .8rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: .95rem;
    color: var(--color-dark);
    background: #fff;
    transition: var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(249,115,22,.15);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-field ul {
    list-style: none;
    margin-top: .3rem;
    padding: 0;
}
.form-field ul li {
    color: #dc2626;
    font-size: .8rem;
    font-weight: 500;
}
.form-submit { margin-top: .5rem; }
.form-submit .btn { width: 100%; }

/* Honeypot anti-spam (champ caché) */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Coordonnées */
.contact-info { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-info-block {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.5rem;
    border: 1px solid var(--color-border);
}
.contact-info-block h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}
.contact-info-block ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}
.contact-info-block li {
    display: flex;
    align-items: center;
    gap: .7rem;
    font-size: .92rem;
    color: var(--color-gray);
}
.contact-info-block svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
}
.contact-info-block a {
    color: var(--color-dark);
    font-weight: 500;
    transition: color var(--transition);
}
.contact-info-block a:hover { color: var(--color-primary); }
.contact-engagements li {
    align-items: flex-start;
    font-weight: 500;
    color: var(--color-dark);
}

/* Flash messages */
.flash {
    padding: 1rem 0;
    font-weight: 600;
    font-size: .95rem;
}
.flash-success {
    background: #ecfdf5;
    color: #065f46;
    border-bottom: 1px solid #a7f3d0;
}
.flash-error {
    background: #fef2f2;
    color: #991b1b;
    border-bottom: 1px solid #fecaca;
}

@media (min-width: 640px) {
    .form-row { grid-template-columns: 1fr 1fr; }
    .contact-form-wrap { padding: 2.5rem 2rem; }
}

@media (min-width: 1024px) {
    .contact-page { padding: 5rem 0 7rem; }
    .contact-grid { grid-template-columns: 1.5fr 1fr; gap: 3rem; }
}


/* ============ PAGES LÉGALES ============ */
.legal-page {
    padding: 3rem 0 5rem;
    background: var(--color-white);
}
.legal-container {
    max-width: 780px;
}
.legal-page h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-primary);
}
.legal-page h2 {
    font-size: 1.2rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-dark);
}
.legal-page p {
    margin-bottom: 1rem;
    line-height: 1.7;
}
.legal-page ul {
    margin: 1rem 0 1.5rem 1.5rem;
    padding: 0;
    list-style: disc;
}
.legal-page ul li {
    margin-bottom: .5rem;
    color: var(--color-gray);
    line-height: 1.6;
}
.legal-page a {
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition);
}
.legal-page a:hover {
    text-decoration: underline;
}
.legal-update {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-size: .85rem;
    color: var(--color-gray);
    font-style: italic;
}

@media (min-width: 1024px) {
    .legal-page { padding: 5rem 0 7rem; }
}