/* ==========================================================================
   Un Joli Site - Style Principal Moderne
   ========================================================================== */

:root {
    --color-primary: #2c93cd;
    --color-primary-dark: #2279ab;
    --color-secondary: #c8385e; /* Rose framboise Applay */
    --color-footer-bottom: #a02d4b; /* Bordeaux overlay */
    --color-dark: #1f1f1f;
    --color-btn: #c8385e;
    --color-btn-hover: #b32f52;
    --color-gray-bg: #f2f2f2;
    --color-text: #444444;
    --color-text-light: #666666;
    --color-white: #ffffff;
    --font-heading: 'Oswald', 'Trebuchet MS', sans-serif;
    --font-body: 'Open Sans', Arial, sans-serif;
    --header-height: 100px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 0.9375rem; /* 15px */
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary-dark);
}

.container {
    width: 100%;
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typographie Headings */
h1, h2, h3, h4, h5, h6,
.section-title, .pillar-title, .step-title, .author-name {
    font-family: var(--font-heading);
    font-weight: 400;
    text-transform: uppercase;
    color: var(--color-text);
    line-height: 1.25;
}

.section-title {
    font-size: 3.5rem; /* ~56px */
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.section-title.text-center {
    text-align: center;
}

.section-title.text-left {
    text-align: left;
}

.text-white {
    color: var(--color-white) !important;
}

/* ==========================================================================
   En-tête & Navigation Sticky
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(34, 34, 34, 0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: height 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    height: 60px;
    background-color: rgba(25, 25, 25, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}

.site-branding .site-logo {
    height: 48px;
    width: auto;
}

.main-navigation {
    height: 100%;
    display: flex;
    align-items: center;
}

.main-navigation .nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
    height: 100%;
}

.main-navigation .nav-menu li {
    height: 100%;
    display: flex;
    align-items: center;
}

.main-navigation .nav-menu li a {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.75);
    padding: 0 16px;
    height: 100%;
    display: flex;
    align-items: center;
    text-transform: uppercase;
    position: relative;
    transition: color 0.2s ease;
}

.main-navigation .nav-menu li a:hover {
    color: #ffffff;
}

.main-navigation .nav-menu li a.active {
    color: var(--color-primary);
}

/* Pas de ligne rouge sous les liens de menu */
.main-navigation .nav-menu li a::after {
    display: none;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}

.hamburger-bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: 0.3s;
}

/* ==========================================================================
   Section 1 : Hero Slider
   ========================================================================== */
.hero-slider-section {
    margin-top: var(--header-height);
    position: relative;
    overflow: hidden;
    background: #000;
}

.slider-container {
    position: relative;
    width: 100%;
}

.slides-wrapper {
    position: relative;
    width: 100%;
}

.slide {
    display: none;
    width: 100%;
    animation: fadeIn 0.8s ease;
}

.slide.active {
    display: block;
}

.slide img {
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: cover;
}

@keyframes fadeIn {
    from { opacity: 0.4; }
    to { opacity: 1; }
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: none;
    width: 44px;
    height: 44px;
    cursor: pointer;
    font-size: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    z-index: 10;
}

.slider-btn:hover {
    background: var(--color-primary);
}

.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    cursor: pointer;
    transition: 0.2s;
}

.slider-dots .dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* ==========================================================================
   Section 2 : 4 Piliers Services
   ========================================================================== */
.services-pillars-section {
    background-color: var(--color-gray-bg);
    padding: 3.5rem 0;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.pillar-box {
    padding: 1rem;
}

.pillar-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
}

.pillar-title {
    font-size: 1.125rem; /* 18px */
    color: #444;
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

.pillar-desc {
    font-size: 0.875rem; /* 14px */
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ==========================================================================
   Layout 2 Colonnes Réutilisable
   ========================================================================== */
.two-cols-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.responsive-img {
    margin: 0 auto;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.05));
}

/* ==========================================================================
   Section 3 : Qui sommes-nous ?
   ========================================================================== */
.about-section {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.about-section .section-content p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.85;
    margin-bottom: 1.25rem;
    text-align: justify;
}

/* ==========================================================================
   Section 4 : Réalisations (Portfolio)
   ========================================================================== */
.portfolio-section {
    background-color: var(--color-primary);
    padding: 4.5rem 0;
}

.portfolio-carousel-wrap {
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
}

.portfolio-carousel {
    overflow: hidden;
    width: 100%;
}

.portfolio-track {
    display: flex;
    gap: 20px;
    transition: transform 0.4s ease;
}

.portfolio-item {
    flex: 0 0 calc(33.333% - 14px);
    background: transparent;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
}

.portfolio-item img {
    max-height: 140px;
    width: auto;
    margin: 0 auto;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.15));
    user-select: none;
    pointer-events: none;
}

.portfolio-btn {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.portfolio-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Section 5 : 1 Projet / 5 Étapes (Accordéon)
   ========================================================================== */
.steps-section {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.accordion-container {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.accordion-item {
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    background: #fff;
}

.accordion-header {
    width: 100%;
    padding: 1rem 1.25rem;
    background: #f9f9f9;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    transition: background 0.2s ease, color 0.2s ease;
}

.accordion-header .step-title {
    font-family: var(--font-heading);
    font-size: 1rem; /* 16px */
    color: #444;
}

.accordion-header .accordion-icon {
    font-size: 0.85rem;
    color: #888;
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header {
    background: #f0f7fb;
}

.accordion-item.active .accordion-header .step-title {
    color: var(--color-primary);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.accordion-content {
    display: none;
    padding: 1.25rem;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.75;
    background: #fff;
    border-top: 1px solid #e8e8e8;
}

.accordion-item.active .accordion-content {
    display: block;
}

/* ==========================================================================
   Section 6 : Témoignages (Références)
   ========================================================================== */
.references-section {
    background-color: var(--color-gray-bg);
    padding: 5rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.testimonial-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.quote-icon {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.testimonial-text {
    font-size: 0.925rem;
    color: #555;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.testimonial-author .author-name {
    font-size: 1rem;
    color: #333;
    margin-bottom: 0.25rem;
}

.testimonial-author .author-role {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
}

/* ==========================================================================
   Section 7 : Nous Contacter
   ========================================================================== */
.contact-section {
    background-color: var(--color-primary);
    padding: 5rem 0;
    color: var(--color-white);
}

.contact-layout {
    align-items: start;
    gap: 3rem;
}

.map-wrapper {
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 78px;
    height: 78px;
    border: 4px double #ffffff;
    transform: rotate(45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin: 10px 20px 10px 10px;
}

.contact-icon i {
    transform: rotate(-45deg);
    font-size: 28px;
    color: #ffffff;
}

.contact-text h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem; /* 18px */
    color: #ffffff;
    margin-bottom: 0.35rem;
    letter-spacing: 0.5px;
}

.contact-text p {
    font-size: 0.875rem;
    color: #e8f3fa;
    line-height: 1.6;
}

/* Formulaire CF7 */
.contact-form-col form p {
    margin-bottom: 1.25rem;
}

.contact-form-col label {
    display: block;
    font-size: 0.875rem;
    color: #ffffff;
    font-weight: 500;
}

.contact-form-col input[type="text"],
.contact-form-col input[type="email"],
.contact-form-col textarea {
    width: 100%;
    padding: 0.65rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0px;
    background-color: rgba(234, 234, 234, 0.12);
    font-family: var(--font-body);
    font-size: 13px;
    color: #ffffff;
    margin-top: 0.35rem;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.contact-form-col input[type="text"]:focus,
.contact-form-col input[type="email"]:focus,
.contact-form-col textarea:focus {
    outline: none;
    background-color: rgba(234, 234, 234, 0.22);
    border-color: #ffffff;
}

.contact-form-col input[type="submit"],
.contact-form-col .submit-btn {
    background-color: #2b2b2b;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    border-radius: 4px;
    padding: 12px 32px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.15s ease;
}

.contact-form-col input[type="submit"]:hover,
.contact-form-col .submit-btn:hover {
    background-color: #151515;
    transform: translateY(-2px);
}

.wpcf7-response-output {
    margin-top: 1rem !important;
    padding: 0.75rem 1rem !important;
    border-radius: 4px !important;
    font-size: 0.875rem !important;
}

/* ==========================================================================
   Pied de Page (Footer sobre & élégant sans rouge)
   ========================================================================== */
.site-footer {
    background-color: #161616;
    position: relative;
    padding: 40px 0 30px;
    margin-top: 0;
}

/* Bouton retour en haut centré */
.back-to-top-wrap {
    position: absolute;
    top: -21px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.back-to-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background-color: var(--color-primary); /* #2c93cd */
    color: #ffffff;
    border-radius: 50%;
    font-size: 1.1rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
    transition: background-color 0.2s ease, transform 0.2s ease;
    text-decoration: none;
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
    color: #ffffff;
}

.back-to-top i {
    color: #ffffff;
    font-size: 16px;
}

.footer-content .copyright {
    text-align: center;
    font-size: 0.85rem;
    color: #888888;
    margin: 0;
}

.footer-content .copyright a {
    color: #bbbbbb;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-content .copyright a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ==========================================================================
   Pages Standard
   ========================================================================== */
.standard-page-container {
    margin-top: calc(var(--header-height) + 2rem);
    margin-bottom: 4rem;
    min-height: 50vh;
}

.entry-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-gray-bg);
    padding-bottom: 0.5rem;
}

.entry-content {
    line-height: 1.8;
}

/* ==========================================================================
   Responsive Mobile & Tablette
   ========================================================================== */
@media (max-width: 991px) {
    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-dark);
        border-top: 1px solid #333;
        box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }

    .main-navigation.is-open {
        display: block;
    }

    .main-navigation .nav-menu {
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
    }

    .main-navigation .nav-menu li {
        width: 100%;
    }

    .main-navigation .nav-menu li a {
        display: block;
        padding: 0.75rem 2rem;
        border-bottom: 1px solid #292929;
    }

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

    .two-cols-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

    .section-title {
        font-size: 2.5rem;
    }

    .portfolio-item {
        flex: 0 0 calc(50% - 10px);
    }
}

@media (max-width: 576px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-item {
        flex: 0 0 100%;
    }

    .section-title {
        font-size: 2rem;
    }
}