/****************************************************
 RAUCIMS — PAGE ACCUEIL (sections de contenu)
 Page : index.php
 Fichier : assets/css/index.css
 Style : Premium • Corporate • Institutionnel
 Palette :
   – Orange #FF6B35
   – Bleu Marine #1A2E4A
****************************************************/

/* -------------------------------
   VARIABLES GLOBALES
--------------------------------*/
:root {
    --raucims-orange: #FF6B35;
    --raucims-orange-hover: #ff8555;
    --raucims-blue: #1A2E4A;
    --raucims-blue-hover: #2a4166;
    --raucims-white: #FFFFFF;
    --raucims-gray-light: #F5F7FA;
    --raucims-gray-medium: #E8ECEF;
    --raucims-text-dark: #2C3E50;
    --raucims-text-medium: #5A6C7D;
    --raucims-transition: all 0.35s ease;
}

/* -------------------------------
   CONTAINER PRINCIPAL
--------------------------------*/

.container_accueil_main {
    width: 100%;
    background: var(--raucims-white);
    overflow: hidden;
    position: relative;
    z-index: 1;
    clear: both;
}

/* -------------------------------
   SECTION 1 : INTRO / PRÉSENTATION
--------------------------------*/

.section_accueil_intro {
    padding: 40px 0 60px;
    background: var(--raucims-white);
    position: relative;
    z-index: 2;
}

/* En-tête de section */
.raucims-hero-heading {
    text-align: center;
    margin-bottom: 60px;
}

.raucims-section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--raucims-blue);
    margin-bottom: 18px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.raucims-hero-subtitle {
    font-size: 20px;
    font-weight: 400;
    color: var(--raucims-text-medium);
    line-height: 1.6;
}

/* Contenu texte */
.home-text-intro {
    font-size: 16px;
    line-height: 1.8;
    color: var(--raucims-text-dark);
    margin-bottom: 24px;
}

.home-text-intro.second-paragraph {
    font-weight: 400;
    color: var(--raucims-text-dark);
}

.section_accueil_intro .home-text-intro,
.section_accueil_intro .home-text-intro.second-paragraph {
    font-size: 16px;
    line-height: 1.8;
}

/* Image intro */
.raucims-intro-image {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(26, 46, 74, 0.12);
}

.raucims-intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--raucims-transition);
}

.raucims-intro-image:hover img {
    transform: scale(1.05);
}

/* Placeholder image (fallback) */
.placeholder-image {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--raucims-blue) 0%, var(--raucims-blue-hover) 100%);
    align-items: center;
    justify-content: center;
}

.placeholder-image-content {
    text-align: center;
    color: var(--raucims-white);
}

.placeholder-image-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.9;
}

.placeholder-image-text {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

/* -------------------------------
   SECTION 2 : SERVICES & EXPERTISES
--------------------------------*/

.section_accueil_services {
    padding: 60px 0;
    background: var(--raucims-gray-light);
}

/* En-tête de section */
.raucims-section-heading {
    text-align: center;
    margin-bottom: 70px;
}

.raucims-section-heading .raucims-section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--raucims-blue);
    margin-bottom: 18px;
}

.raucims-section-subtitle {
    font-size: 20px;
    font-weight: 400;
    color: var(--raucims-text-medium);
    line-height: 1.6;
    margin-bottom: 0;
}

.raucims-section-description {
    font-size: 16px;
    color: var(--raucims-text-medium);
    line-height: 1.8;
    max-width: 800px;
    margin: 20px auto 0;
}

/* Sous-titre de section */
.raucims-subsection-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--raucims-blue);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 16px;
}

.raucims-subsection-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--raucims-orange);
    border-radius: 2px;
}

/* Espacement entre rangées */
.row-services-spacing {
    margin-bottom: 30px;
}

.row-secteurs-spacing {
    margin-bottom: 30px;
}

.row-secteurs-second {
    margin-top: 50px;
    margin-bottom: 60px;
}

/* Iconbox Style 5 (Services) */
.iconbox.style5 {
    background: var(--raucims-white);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--raucims-transition);
    box-shadow: 0 4px 20px rgba(26, 46, 74, 0.08);
    height: 100%;
    margin-bottom: 30px;
}

.iconbox.style5:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(26, 46, 74, 0.16);
}

.iconbox.style5 .box-header {
    margin-bottom: 24px;
}

.iconbox.style5 .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--raucims-orange) 0%, var(--raucims-orange-hover) 100%);
    border-radius: 50%;
    transition: var(--raucims-transition);
}

.iconbox.style5:hover .icon {
    transform: scale(1.1) rotate(5deg);
}

.iconbox.style5 .icon i {
    font-size: 36px;
    color: var(--raucims-white);
}

.iconbox.style5 .box-content .box-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--raucims-blue);
    margin-bottom: 16px;
    line-height: 1.3;
}

.iconbox.style5 .box-content p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--raucims-text-medium);
    margin: 0;
}

/* Iconbox Style 6 (Secteurs) */
.iconbox.style6 {
    background: var(--raucims-white);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--raucims-transition);
    box-shadow: 0 2px 12px rgba(26, 46, 74, 0.06);
    height: 100%;
    margin-bottom: 24px;
    border: 2px solid transparent;
}

.iconbox.style6:hover {
    border-color: var(--raucims-orange);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.15);
}

.iconbox.style6 .box-header {
    margin-bottom: 18px;
}

.iconbox.style6 .icon {
    width: 64px;
    height: 64px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--raucims-gray-light);
    border-radius: 12px;
    transition: var(--raucims-transition);
}

.iconbox.style6:hover .icon {
    background: var(--raucims-orange);
}

.iconbox.style6 .icon i {
    font-size: 28px;
    color: var(--raucims-blue);
    transition: var(--raucims-transition);
}

.iconbox.style6:hover .icon i {
    color: var(--raucims-white);
}

.iconbox.style6 .box-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--raucims-blue);
    margin-bottom: 12px;
    line-height: 1.3;
}

.iconbox.style6 .box-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--raucims-text-medium);
    margin: 0;
}

/* Spacer */
.flat-spacer {
    width: 100%;
    height: 60px;
}

/* CTA intermédiaire services */
.row-cta-services {
    margin-top: 50px;
}

/* -------------------------------
   SECTION 3 : RÉFÉRENCES
--------------------------------*/

.section_accueil_references {
    padding: 60px 0;
    background: var(--raucims-white);
}

/* Carte de référence */
.raucims-reference-card {
    background: var(--raucims-gray-light);
    border-radius: 16px;
    padding: 40px 32px;
    height: 100%;
    transition: var(--raucims-transition);
    border-left: 4px solid var(--raucims-orange);
    margin-bottom: 30px;
}

.raucims-reference-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(26, 46, 74, 0.12);
    border-left-width: 6px;
}

.raucims-reference-card h4 {
    font-size: 24px;
    font-weight: 700;
    color: var(--raucims-blue);
    margin-bottom: 16px;
}

.raucims-reference-card p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--raucims-text-dark);
    margin-bottom: 12px;
}

.raucims-reference-card p.details {
    font-size: 14px;
    color: var(--raucims-text-medium);
    font-style: italic;
    margin: 0;
}

/* CTA références */
.row-references-cta {
    margin-top: 50px;
}

/* -------------------------------
   SECTION 4 : CTA CONTACT
--------------------------------*/

.section_accueil_cta {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--raucims-blue) 0%, var(--raucims-blue-hover) 100%);
    position: relative;
}

.section_accueil_cta::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="rgba(255,255,255,0.03)"/></svg>');
    opacity: 0.5;
}

.raucims-cta-heading {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.raucims-cta-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--raucims-white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.raucims-cta-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin: 0;
}

.raucims-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.raucims-cta-separator {
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
}

/* -------------------------------
   BOUTONS GLOBAUX
--------------------------------*/

.raucims-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--raucims-transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.raucims-btn-primary {
    background: var(--raucims-orange);
    color: var(--raucims-white);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

.raucims-btn-primary:hover {
    background: var(--raucims-orange-hover);
    color: var(--raucims-white);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(255, 107, 53, 0.4);
    text-decoration: none;
}

.raucims-btn-primary:active {
    transform: translateY(-1px);
}

.raucims-btn-secondary {
    background: var(--raucims-white);
    color: var(--raucims-blue);
    border-color: var(--raucims-white);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

.raucims-btn-secondary:hover {
    background: transparent;
    color: var(--raucims-white);
    border-color: var(--raucims-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.25);
    text-decoration: none;
}

.raucims-btn-secondary:active {
    transform: translateY(-1px);
}

.raucims-btn-secondary i {
    margin-right: 8px;
    font-size: 16px;
}

/* -------------------------------
   RESPONSIVE TABLETTE (≤ 991px)
--------------------------------*/

@media (max-width: 991px) {
    .section_accueil_intro,
    .section_accueil_services,
    .section_accueil_references {
        padding: 50px 0;
    }

    .section_accueil_intro {
        padding: 40px 0 50px;
    }

    .section_accueil_cta {
        padding: 50px 0;
    }

    .raucims-section-title,
    .raucims-section-heading .raucims-section-title {
        font-size: 36px;
    }

    .raucims-subsection-title {
        font-size: 24px;
    }

    .raucims-cta-title {
        font-size: 32px;
    }

    .raucims-intro-image {
        height: 320px;
        margin-top: 40px;
    }

    .iconbox.style5 {
        padding: 36px 24px;
    }

    .iconbox.style6 {
        padding: 28px 20px;
    }
}

/* -------------------------------
   RESPONSIVE MOBILE (≤ 767px)
--------------------------------*/

@media (max-width: 767px) {
    .section_accueil_intro {
        padding: 32px 0 40px;
    }

    .section_accueil_services,
    .section_accueil_references {
        padding: 40px 0;
    }

    .section_accueil_cta {
        padding: 40px 0;
    }

    .raucims-hero-heading,
    .raucims-section-heading {
        margin-bottom: 40px;
    }

    .raucims-section-title,
    .raucims-section-heading .raucims-section-title {
        font-size: 28px;
    }

    .raucims-hero-subtitle,
    .raucims-section-subtitle {
        font-size: 17px;
    }

    .raucims-subsection-title {
        font-size: 22px;
        margin-bottom: 35px;
    }

    .raucims-cta-title {
        font-size: 26px;
    }

    .raucims-cta-subtitle {
        font-size: 16px;
    }

    .raucims-intro-image {
        height: 280px;
    }

    .iconbox.style5 {
        padding: 32px 20px;
        margin-bottom: 24px;
    }

    .iconbox.style5 .icon {
        width: 70px;
        height: 70px;
    }

    .iconbox.style5 .icon i {
        font-size: 32px;
    }

    .iconbox.style5 .box-content .box-title {
        font-size: 20px;
    }

    .iconbox.style6 {
        padding: 24px 18px;
        margin-bottom: 20px;
    }

    .iconbox.style6 .icon {
        width: 56px;
        height: 56px;
    }

    .iconbox.style6 .icon i {
        font-size: 24px;
    }

    .iconbox.style6 .box-content h4 {
        font-size: 17px;
    }

    .raucims-reference-card {
        padding: 32px 24px;
        margin-bottom: 24px;
    }

    .raucims-reference-card h4 {
        font-size: 22px;
    }

    .raucims-cta-actions {
        flex-direction: column;
        gap: 16px;
    }

    .raucims-cta-separator {
        display: none;
    }

    .raucims-btn {
        width: 100%;
        padding: 14px 32px;
    }

    .row-cta-services,
    .row-references-cta {
        margin-top: 40px;
    }

    .flat-spacer {
        height: 40px;
    }
}

/* -------------------------------
   RESPONSIVE TRÈS PETIT MOBILE (≤ 480px)
--------------------------------*/

@media (max-width: 480px) {
    .section_accueil_intro,
    .section_accueil_services,
    .section_accueil_references {
        padding: 32px 0;
    }

    .section_accueil_intro {
        padding: 28px 0 32px;
    }

    .section_accueil_cta {
        padding: 32px 0;
    }

    .raucims-section-title,
    .raucims-section-heading .raucims-section-title {
        font-size: 24px;
    }

    .raucims-hero-subtitle,
    .raucims-section-subtitle {
        font-size: 16px;
    }

    .raucims-subsection-title {
        font-size: 20px;
    }

    .raucims-cta-title {
        font-size: 24px;
    }

    .raucims-intro-image {
        height: 240px;
    }

    .home-text-intro {
        font-size: 15px;
    }

    .iconbox.style5 {
        padding: 28px 16px;
    }

    .iconbox.style5 .icon {
        width: 64px;
        height: 64px;
    }

    .iconbox.style5 .icon i {
        font-size: 28px;
    }

    .iconbox.style6 {
        padding: 20px 16px;
    }

    .raucims-reference-card {
        padding: 28px 20px;
    }

    .raucims-btn {
        padding: 13px 28px;
        font-size: 14px;
    }

    .flat-spacer {
        height: 30px;
    }
}