/* ============================================
   REFONTE ASTREOS - Styles basés sur maquettes
   Palette: #0B2940, blanc, gris clair
   ============================================ */

:root {
    --refonte-bg-dark: #0B2940;
    --refonte-bg-content: #0E3552;
    --refonte-bg-nav: #153d5f;
    --refonte-text-white: #ffffff;
    --refonte-text-light: #b8c4d4;
    --refonte-text-muted: #8a9aad;
    --refonte-accent: #CCCCCC;
    --refonte-max-width: 1200px;
    --refonte-header-bar-height: 60px;
    /* Position du logo dans la diagonale (% du triangle) */
    --refonte-logo-left: 33.33%;
    --refonte-logo-top: 33.33%;
}

/* Reset & Base */
.refonte-body {
    font-family: 'Open Sans', sans-serif;
    background: var(--refonte-bg-dark);
    color: var(--refonte-text-white);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* ===== BARRE + DIAGONALE + LOGO ===== */
.refonte-header-combined {
    position: relative;
    height: var(--refonte-header-bar-height);
}

/* Barre pleine largeur au fond - hauteur ajustable via --refonte-header-bar-height */
.refonte-top-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: #B8BAB8 ;
    z-index: 1;
}

/* Diagonale qui passe par-dessus la barre - logo à l'intérieur */
.refonte-header-diagonal {
    position: absolute;
    top: 0;
    left: 0;
    width: 18%;
    height: 400%;
    background: white;
    clip-path: polygon(0 0, 100% 0, 0% 100%, 0 100%);
    z-index: 2;
}

/* Logo positionné au centre du triangle (ajustable via variables) */
.refonte-header-diagonal .refonte-logo {
    position: absolute;
    left: var(--refonte-logo-left);
    top: var(--refonte-logo-top);
    transform: translate(-60%, -60%);
}

/* Hauteur fixe = hauteur de la barre (indépendante du logo) */
.refonte-header-inner {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    max-width: var(--refonte-max-width);
    height: var(--refonte-header-bar-height);
    padding: 0 40px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    z-index: 3;
    box-sizing: border-box;
}

/* ===== HEADER avec image ===== */
.refonte-header {
    position: relative;
    min-height: 120px;
    overflow: hidden;
}

.refonte-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/banniere.jpeg) no-repeat center 30%;
    background-size: cover;
    filter: grayscale(100%) contrast(1.05);
}

.refonte-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(105deg, rgba(11, 41, 64, 0.85) 0%, rgba(11, 41, 64, 0.6) 50%, transparent 100%);
    z-index: 1;
}

.refonte-header-inner .refonte-nav {
    background: transparent;
}

.refonte-header-inner .refonte-mobile-burger {
    color: #2a2a2a;
}

/* Logo - fond léger avec ombre subtile */
.refonte-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--refonte-text-white);
    padding: 14px 18px;
    border-radius: 6px;
}

.refonte-logo img {
    height: 120px;
    width: auto;
    display: block;
}

/* Navigation */
.refonte-nav {
    padding: 0;
}

.refonte-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2px;
}

.refonte-nav a {
    color: #2a2a2a;
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 6px;
    transition: color 0.2s ease, background 0.2s ease;
}

.refonte-nav a:hover {
    color: #1a1a1a;
    background: #8a9099;
}

.refonte-nav a.active {
    color: #1a1a1a;
    background: #d4d8de;
}

/* ===== HERO SECTION ===== */
.refonte-hero {
    background: var(--refonte-bg-content);
    padding: 50px 40px 70px;
    position: relative;
}

.refonte-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--refonte-text-muted), transparent);
    opacity: 0.5;
}

.refonte-hero-inner {
    max-width: 850px;
    margin: 0 auto;
    text-align: left;
}

.refonte-hero-inner .refonte-hero-divider {
    margin-top: 45px;
    margin-bottom: 0;
    text-align: center;
    font-size: 1.2em;
}

.refonte-hero h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.6em;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0 0 40px;
    letter-spacing: 0.5px;
    text-align: center;
    line-height: 1.2;
}

.refonte-hero-description p {
    font-size: 16px;
    color: #FFFFFF;
    line-height: 1.75;
    margin-bottom: 22px;
}

.refonte-hero-description p:last-of-type {
    margin-bottom: 0;
}

/* Divider entre hero et services */
.refonte-hero-divider {
    color: #FFFFFF;
    font-weight: 600;
}

/* ===== SERVICES SECTION ===== */
.refonte-services {
    background: var(--refonte-bg-dark);
    padding: 50px 40px 80px;
}

.refonte-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: var(--refonte-max-width);
    margin: 0 auto;
}

.refonte-service-card {
    display: block;
    text-decoration: none;
    color: var(--refonte-text-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.refonte-service-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.refonte-service-card-img-wrap {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.refonte-service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 10%;
    filter: saturate(0.85) sepia(0.1);
}

.refonte-service-card:hover .refonte-service-card-img {
    filter: saturate(1) sepia(0);
}

/* Overlay semi-transparent en bas de l'image avec le nom du service */
.refonte-service-card-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 18px 20px;
    background: rgba(0, 0, 0, 0.65);
    font-family: 'Oswald', sans-serif;
    font-size: 1.15em;
    font-weight: 600;
    text-align: center;
}

/* ===== POURQUOI NOUS CHOISIR ===== */
.refonte-why {
    background: var(--refonte-bg-dark);
    padding: 60px 30px 80px;
}

.refonte-why-title {
    text-align: center;
    margin-bottom: 50px;
}

.refonte-why-title h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.2em;
    font-weight: 700;
    color: var(--refonte-text-white);
    margin: 0 0 12px;
}

.refonte-why-title p {
    font-size: 16px;
    color: var(--refonte-text-light);
    margin: 0;
}

.refonte-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: var(--refonte-max-width);
    margin: 0 auto;
}

.refonte-why-item {
    text-align: center;
}

.refonte-why-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.refonte-why-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--refonte-text-muted);
}

.refonte-why-item h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2em;
    font-weight: 600;
    color: var(--refonte-text-white);
    margin: 0 0 12px;
}

.refonte-why-item p {
    font-size: 14px;
    color: var(--refonte-text-light);
    line-height: 1.6;
    margin: 0;
}

/* ===== BANNER DEVIS ===== */
.refonte-devis-banner {
    padding: 40px 30px 50px;
    background: var(--refonte-bg-dark);
}

.refonte-devis-banner-inner {
    position: relative;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 16px;
    max-width: var(--refonte-max-width);
    margin: 0 auto;
}

.refonte-devis-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/surveillance_1.jpeg) no-repeat center 25%;
    background-size: cover;
    filter: grayscale(40%) brightness(0.6);
}

.refonte-devis-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 41, 64, 0.45);
    z-index: 1;
}

.refonte-devis-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 60px 40px 200px 40px;
}

.refonte-devis-intro {
    font-family: 'Open Sans', sans-serif;
    font-size: 1.05em;
    color: var(--refonte-text-white);
    margin: 0 0 20px;
    font-weight: 400;
}

.refonte-devis-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 1.9em;
    font-weight: 600;
    color: var(--refonte-text-white);
    margin: 0 0 36px;
    line-height: 1.35;
}

.refonte-devis-btn {
    display: inline-block;
    padding: 16px 44px;
    background: #A8ADB5;
    color: #1a1a1a;
    font-family: 'Oswald', sans-serif;
    font-size: 1em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.25s ease, transform 0.2s ease;
}

.refonte-devis-btn:hover {
    background: #d4d8de;
    transform: translateY(-2px);
}

/* ===== NOS ENGAGEMENTS ===== */
.refonte-engagements {
    background: var(--refonte-bg-dark);
    padding: 70px 30px 90px;
}

.refonte-engagements-title {
    text-align: center;
    margin-bottom: 55px;
}

.refonte-engagements-title h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.2em;
    font-weight: 700;
    color: var(--refonte-text-white);
    margin: 0 0 12px;
}

.refonte-engagements-title p {
    font-size: 16px;
    color: var(--refonte-text-light);
    margin: 0;
}

.refonte-engagements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    max-width: var(--refonte-max-width);
    margin: 0 auto;
}

.refonte-engagements-item {
    text-align: center;
}

.refonte-engagements-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.refonte-engagements-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--refonte-text-white);
    opacity: 0.9;
}

.refonte-engagements-item h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.25em;
    font-weight: 600;
    color: var(--refonte-text-white);
    margin: 0 0 16px;
}

.refonte-engagements-item p {
    font-size: 15px;
    color: var(--refonte-text-light);
    line-height: 1.7;
    margin: 0;
    text-align: center;
}

/* ===== CONTACT INTRO ===== */
.refonte-contact-intro {
    background: var(--refonte-bg-content);
    padding: 70px 30px 90px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.refonte-contact-intro h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.2em;
    font-weight: 700;
    color: var(--refonte-text-white);
    margin: 0 0 28px;
}

.refonte-contact-tagline {
    font-size: 15px;
    color: var(--refonte-text-light);
    margin: 0 0 8px;
}

.refonte-contact-info {
    max-width: 600px;
    margin: 40px auto 0;
}

.refonte-contact-info p {
    font-size: 15px;
    color: var(--refonte-text-light);
    margin: 0 0 12px;
}

.refonte-contact-info a {
    color: var(--refonte-text-white);
    text-decoration: none;
}

.refonte-contact-info a:hover {
    text-decoration: underline;
}

.refonte-contact-label {
    display: inline-block;
    margin-right: 8px;
    color: var(--refonte-text-muted);
}

/* ===== FOOTER ===== */
.refonte-footer {
    background: var(--refonte-bg-content);
    padding: 40px 30px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.refonte-footer-inner {
    max-width: var(--refonte-max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.refonte-footer h4 {
    font-size: 14px;
    color: var(--refonte-text-muted);
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.refonte-footer p,
.refonte-footer a {
    font-size: 14px;
    color: var(--refonte-text-light);
    margin: 0 0 8px;
}

.refonte-footer a {
    color: var(--refonte-text-light);
    text-decoration: none;
}

.refonte-footer a:hover {
    color: var(--refonte-text-white);
}

/* ===== MOBILE MENU ===== */
.refonte-mobile-burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.refonte-mobile-burger svg rect {
    fill: var(--refonte-text-white);
}

.refonte-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100%;
    background: var(--refonte-bg-content);
    z-index: 1000;
    padding: 80px 30px 30px;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
}

.refonte-mobile-menu.open {
    display: block;
}

.refonte-mobile-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.refonte-mobile-menu a {
    display: block;
    color: var(--refonte-text-white);
    text-decoration: none;
    padding: 15px 0;
    font-size: 18px;
}

.refonte-mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--refonte-text-white);
    font-size: 32px;
    cursor: pointer;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .refonte-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .refonte-why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .refonte-engagements-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .refonte-header-diagonal {
        width: 40%;
        height: 200%;
    }
    
    .refonte-nav {
        display: none;
    }
    
    .refonte-mobile-burger {
        display: block;
    }
    
    .refonte-services-grid {
        grid-template-columns: 1fr;
    }
    
    .refonte-why-grid {
        grid-template-columns: 1fr;
    }
    
    .refonte-hero h1 {
        font-size: 2em;
    }
    
    .refonte-header-bg {
        width: 100%;
    }
    
    .refonte-header-inner {
        padding: 18px 24px;
    }
    
    .refonte-logo {
        padding: 10px 12px;
    }
    
    .refonte-logo img {
        height: 56px;
    }
}

@media (max-width: 480px) {
    .refonte-header {
        min-height: 100px;
    }
    
    .refonte-hero,
    .refonte-services,
    .refonte-why {
        padding: 40px 20px 60px;
    }
    
    .refonte-hero h1 {
        font-size: 1.7em;
    }
    
    .refonte-devis-banner {
        padding: 24px 16px 36px;
    }
    
    .refonte-devis-banner-inner {
        min-height: 320px;
    }
    
    .refonte-devis-title {
        font-size: 1.5em;
    }
    
    .refonte-devis-banner-content {
        padding: 40px 24px;
    }
    
    .refonte-engagements,
    .refonte-contact-intro {
        padding: 50px 20px 70px;
    }
    
    .refonte-engagements-title h2,
    .refonte-contact-intro h2 {
        font-size: 1.8em;
    }
}