/* ===========================================================
   CoolBridge — Site vitrine
   Charte graphique Bridge Passion : Vert sapin / Or / Crème
   =========================================================== */

:root {
    --vert-sapin:       #0E3B2E;
    --vert-sapin-clair: #1B4D3E;
    --or:               #C9A227;
    --or-clair:         #e8c454;
    --creme:            #F7F3E9;
    --bordeaux:         #7A1F2B;
    --marine:           #1A2A4A;
    --texte:            #2A2A2A;
    --texte-clair:      #555;
    --ombre:            rgba(0,0,0,0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    color: var(--texte);
    font-size: 18px;
    line-height: 1.7;
    background-color: var(--creme);
    background-image: url("data:image/svg+xml;base64,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");
    background-repeat: repeat;
}

a { color: var(--vert-sapin); text-decoration: none; }
a:hover { color: var(--or); text-decoration: underline; }

/* ---- HEADER ---- */
.site-header {
    background-color: var(--vert-sapin);
    border-bottom: 4px solid var(--or);
    padding: 16px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.logo-bloc {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-bloc img {
    height: 70px;
    width: auto;
    border-radius: 10px;
}

.titre-header {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.titre-header .site-name {
    color: var(--creme);
    font-size: 26px;
    letter-spacing: 1px;
    font-weight: normal;
}

.titre-header .site-name span { color: var(--or); }

.titre-header .app-name {
    color: var(--or-clair);
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.9;
}

.header-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

/* ---- NAV ---- */
nav.menu-principal {
    background-color: var(--vert-sapin-clair);
}

nav.menu-principal ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

nav.menu-principal li a {
    display: block;
    padding: 13px 22px;
    color: var(--creme);
    font-weight: bold;
    font-size: 15px;
    letter-spacing: 0.4px;
    border-right: 1px solid rgba(255,255,255,0.1);
    transition: background 0.2s, color 0.2s;
}

nav.menu-principal li a:hover {
    background-color: var(--or);
    color: var(--vert-sapin);
    text-decoration: none;
}

/* ---- BOUTONS ---- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-family: 'Georgia', serif;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
    text-align: center;
}

.btn-or {
    background-color: var(--or);
    color: var(--vert-sapin);
    box-shadow: 0 3px 10px rgba(201,162,39,0.35);
}

.btn-or:hover {
    background-color: var(--or-clair);
    color: var(--vert-sapin);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 5px 14px rgba(201,162,39,0.45);
}

.btn-contour {
    background: transparent;
    color: var(--creme);
    border: 2px solid var(--or);
}

.btn-contour:hover {
    background: var(--or);
    color: var(--vert-sapin);
    text-decoration: none;
}

.btn-vert {
    background-color: var(--vert-sapin);
    color: var(--creme);
    border: 2px solid var(--or);
}

.btn-vert:hover {
    background-color: var(--vert-sapin-clair);
    color: var(--or);
    text-decoration: none;
}

/* ---- HERO ---- */
.hero {
    background: linear-gradient(135deg, var(--vert-sapin) 0%, var(--marine) 100%);
    color: var(--creme);
    padding: 80px 40px;
    text-align: center;
    border-bottom: 4px solid var(--or);
}

.hero h1 {
    color: var(--or);
    font-size: clamp(28px, 5vw, 52px);
    font-weight: normal;
    letter-spacing: 1px;
    margin-bottom: 16px;
    border: none;
}

.hero .subtitle {
    font-size: clamp(16px, 2.5vw, 22px);
    color: rgba(247,243,233,0.85);
    max-width: 700px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.hero-suits {
    font-size: 32px;
    letter-spacing: 8px;
    margin-bottom: 32px;
}

.hero-suits .rouge { color: #e74c3c; }

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---- OFFRE LANCEMENT ---- */
.banner-lancement {
    background: linear-gradient(90deg, var(--or) 0%, #e8c454 100%);
    color: var(--vert-sapin);
    text-align: center;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 0.3px;
}

/* ---- SECTIONS ---- */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 60px 0;
    border-bottom: 1px solid rgba(14,59,46,0.12);
}

.section:last-child { border-bottom: none; }

.section-titre {
    color: var(--vert-sapin);
    font-size: clamp(22px, 3vw, 32px);
    font-weight: normal;
    border-bottom: 2px solid var(--or);
    padding-bottom: 10px;
    margin-bottom: 28px;
    display: inline-block;
}

.section-intro {
    font-size: 17px;
    color: var(--texte-clair);
    margin-bottom: 32px;
    max-width: 800px;
}

/* ---- CARDS ---- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 16px;
}

.card {
    background: white;
    border: 1px solid rgba(201,162,39,0.3);
    border-radius: 10px;
    padding: 28px 24px;
    box-shadow: 0 3px 12px var(--ombre);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.card-icon {
    font-size: 36px;
    margin-bottom: 14px;
}

.card h3 {
    color: var(--vert-sapin);
    font-size: 20px;
    font-weight: normal;
    margin-bottom: 10px;
}

.card p {
    font-size: 16px;
    color: var(--texte-clair);
    line-height: 1.6;
}

/* ---- MODE D'EMPLOI ---- */
.steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
}

.step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: white;
    border-radius: 10px;
    padding: 22px 24px;
    border-left: 5px solid var(--or);
    box-shadow: 0 2px 8px var(--ombre);
}

.step-num {
    background: var(--vert-sapin);
    color: var(--or);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h3 {
    color: var(--vert-sapin);
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 6px;
}

.step-content p {
    font-size: 16px;
    color: var(--texte-clair);
}

/* ---- JOUER & INSTALLER (SANS JARGON) ---- */
.jouer-container {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.jouer-action-box {
    text-align: center;
    padding: 36px 24px;
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(201,162,39,0.2);
    box-shadow: 0 4px 15px var(--ombre);
}

.btn-large {
    font-size: 18px;
    padding: 16px 40px;
}

.jouer-subtext {
    font-size: 14px;
    color: var(--texte-clair);
    margin-top: 14px;
}

.pwa-box {
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(201,162,39,0.2);
    padding: 30px;
    box-shadow: 0 4px 15px var(--ombre);
}

.pwa-box h3 {
    color: var(--vert-sapin);
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: normal;
}

.pwa-intro {
    font-size: 15px;
    color: var(--texte-clair);
    margin-bottom: 24px;
    line-height: 1.6;
}

/* Onglets PWA (PC) */
.pwa-tabs-header {
    display: flex;
    border-bottom: 1px solid rgba(14,59,46,0.1);
    margin-bottom: 20px;
    gap: 8px;
}

.pwa-tab-btn {
    background: transparent;
    border: none;
    padding: 10px 20px;
    font-family: 'Georgia', serif;
    font-size: 15px;
    font-weight: bold;
    color: var(--texte-clair);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
}

.pwa-tab-btn:hover {
    color: var(--vert-sapin);
}

.pwa-tab-btn.active {
    color: var(--vert-sapin);
    border-bottom-color: var(--or);
}

.pwa-tab-pane {
    display: none;
}

.pwa-tab-pane.active {
    display: block;
}

/* Instructions et Listes */
.pwa-box ol {
    padding-left: 20px;
}

.pwa-box li {
    font-size: 15px;
    color: var(--texte-clair);
    margin-bottom: 12px;
    line-height: 1.7;
}

.pwa-box li strong {
    color: var(--vert-sapin);
}

.safari-share-icon {
    display: inline-block;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0 6px;
    font-size: 13px;
    line-height: 1.2;
    font-weight: bold;
}

.pwa-device-title {
    color: var(--vert-sapin);
    margin-bottom: 12px;
    font-size: 16px;
}

/* ---- MEMBRE ---- */
.section-membre {
    background: linear-gradient(135deg, var(--vert-sapin) 0%, var(--marine) 100%);
    color: var(--creme);
    padding: 60px 40px;
    text-align: center;
    border-top: 4px solid var(--or);
}

.section-membre h2 {
    color: var(--or);
    font-size: clamp(22px, 3vw, 34px);
    font-weight: normal;
    margin-bottom: 16px;
    border: none;
}

.section-membre p {
    font-size: 17px;
    color: rgba(247,243,233,0.85);
    max-width: 600px;
    margin: 0 auto 32px;
}

.membre-cards {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.membre-card {
    background: rgba(247,243,233,0.08);
    border: 1px solid rgba(201,162,39,0.4);
    border-radius: 12px;
    padding: 24px 28px;
    min-width: 200px;
    text-align: center;
}

.membre-card .prix {
    font-size: 36px;
    color: var(--or);
    font-weight: bold;
    line-height: 1;
}

.membre-card .periode {
    font-size: 14px;
    color: rgba(247,243,233,0.6);
    margin-bottom: 12px;
}

.membre-card .formule {
    font-size: 16px;
    color: var(--creme);
    margin-bottom: 16px;
}

/* ---- FOOTER ---- */
.site-footer {
    background-color: var(--vert-sapin);
    color: rgba(247,243,233,0.75);
    text-align: center;
    padding: 28px 20px;
    font-size: 15px;
    border-top: 4px solid var(--or);
    line-height: 2;
}

.site-footer a { color: var(--or); }
.site-footer a:hover { color: var(--or-clair); }

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
    .site-header { padding: 14px 20px; }
    .hero { padding: 50px 20px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; }
    .section { padding: 40px 0; }
    .section-membre { padding: 40px 20px; }
}