/* ============================================================
   CHEZ LES PICKENS ASSOCIÉS — Styles Premium
   Palette : #0A2540 (bleu), #FF7A00 (orange), #54D38A (vert)
   ============================================================ */

/* ==================== CSS VARIABLES ==================== */
:root {
    --color-primary: #0A2540;
    --color-primary-light: #0D3356;
    --color-primary-dark: #071B30;
    --color-accent: #FF7A00;
    --color-accent-light: #FF9540;
    --color-accent-dark: #E06900;
    --color-secondary: #54D38A;
    --color-secondary-light: #7DE0A8;
    --color-white: #FFFFFF;
    --color-light: #F7F8FA;
    --color-light-alt: #EEF0F4;
    --color-text: #2B2B2B;
    --color-text-light: #6B7280;
    --color-border: rgba(10, 37, 64, 0.08);

    --font-primary: 'Poppins', sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;

    --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.06);
    --shadow-md: 0 8px 30px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 20px 60px rgba(10, 37, 64, 0.12);
    --shadow-xl: 0 30px 80px rgba(10, 37, 64, 0.15);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
    line-height: 1.7;
}

::selection {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* ==================== TYPOGRAPHY ==================== */
.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    background: rgba(255, 122, 0, 0.08);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
    line-height: 1.25;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-text {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 12px;
}

.text-accent {
    color: var(--color-accent);
}

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--color-light);
}

.required {
    color: var(--color-accent);
}

/* ==================== NAVIGATION ==================== */
#mainNav {
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
    z-index: 1030;
    min-height: 80px;
}

#mainNav.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    min-height: 64px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-primary);
    padding: 4px 0;
}

.navbar-logo {
    height: 45px;
    width: auto;
    transition: all var(--transition-base);
}

#mainNav.scrolled .navbar-logo {
    height: 38px;
}

.navbar-brand:hover {
    color: var(--color-primary);
    opacity: 0.9;
}

.navbar-nav .nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    padding: 8px 16px !important;
    position: relative;
    transition: color var(--transition-fast);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--color-accent);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    transform: scaleX(1);
}

.btn-nav-cta {
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(255, 122, 0, 0.3);
}

.btn-nav-cta:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 122, 0, 0.4);
}

.navbar-toggler {
    border: none;
    padding: 8px;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

/* ==================== BUTTONS ==================== */
.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    border: none;
    color: var(--color-white);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(255, 122, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 122, 0, 0.35);
    color: var(--color-white);
}

/* Bouton vert */
.btn-green {
    background: var(--color-secondary);
    border: none;
    color: var(--color-white);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(84, 211, 138, 0.25);
    position: relative;
    overflow: hidden;
}

.btn-green::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.5s;
}

.btn-green:hover::before {
    left: 100%;
}

.btn-green:hover {
    background: #3DA86B;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(84, 211, 138, 0.35);
    color: var(--color-white);
}

/* ==================== HERO SECTION ==================== */
.hero-section {
    position: relative;
    background: linear-gradient(160deg, #F7F8FC 0%, #EEF1F6 40%, #FFFFFF 100%);
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    padding-top: 120px; /* Compense la hauteur de la navbar fixe */
    padding-bottom: 80px;
}

/* Particules */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.hero-particle {
    position: absolute;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.15;
    animation: floatUp linear infinite;
}

@keyframes floatUp {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 0.2;
    }
    90% {
        opacity: 0.2;
    }
    100% {
        transform: translateY(-100vh) scale(0.5);
        opacity: 0;
    }
}

/* Formes abstraites */
.hero-shape {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(84, 211, 138, 0.08) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: shapeFloat 8s ease-in-out infinite;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 122, 0, 0.06) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: shapeFloat 10s ease-in-out infinite reverse;
}

.hero-shape-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(10, 37, 64, 0.04) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: shapeFloat 6s ease-in-out infinite;
}

.hero-shape-4 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(84, 211, 138, 0.1) 0%, transparent 70%);
    bottom: 20%;
    right: 30%;
    animation: shapeFloat 7s ease-in-out infinite alternate;
}

@keyframes shapeFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-container {
    position: relative;
    z-index: 2;
}

/* Forcer l'alignement stretch pour que la photo match la hauteur du texte */
.hero-container > .row {
    align-items: stretch !important;
}

.hero-content,
.hero-illustration {
    display: flex;
    flex-direction: column;
}

.hero-content {
    justify-content: center;
}

/* Hero Badge */
.hero-badge {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(255, 122, 0, 0.08);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

/* Hero Content */
.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 560px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn-hero {
    padding: 15px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
}

.btn-outline-light {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.hero-stat-item {
    display: flex;
    flex-direction: column;
}

.hero-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

/* Hero Photo */
.hero-illustration {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    padding-top: 40px;
    padding-right: 0;
}

.hero-img-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(10, 37, 64, 0.2);
    animation: heroFloat 6s ease-in-out infinite;
    width: 100%;
    max-width: 580px;
}

.hero-photo {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    object-fit: cover;
}

.hero-photo-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.hero-photo-badge i {
    color: #F59E0B;
    font-size: 0.9rem;
}

/* About illustration */
.about-illustration-wrapper {
    position: relative;
}

.about-img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 60px rgba(10, 37, 64, 0.12);
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    z-index: 2;
    animation: bounce 2s ease-in-out infinite;
    cursor: pointer;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-text-light);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(10px); opacity: 0.2; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ==================== ABOUT SECTION ==================== */
.about-section {
    position: relative;
}

.about-experience-badge {
    position: absolute;
    bottom: 20px;
    right: 0;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 20px 28px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.badge-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.badge-text {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
    margin-bottom: 8px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

.about-feature-item i {
    color: var(--color-secondary);
    font-size: 1.1rem;
}

/* ==================== EXPERTISE SECTION ==================== */
.expertise-section {
    position: relative;
    overflow: hidden;
}

.expertise-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    height: 100%;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.expertise-card:hover::before {
    transform: scaleX(1);
}

.expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.expertise-card-illustration {
    margin-bottom: 20px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expertise-svg {
    width: 100%;
    height: 100%;
}

.expertise-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.expertise-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.4rem;
    margin-bottom: 16px;
    transition: all var(--transition-base);
}

.expertise-card:hover .expertise-card-icon {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    transform: rotate(-5deg) scale(1.1);
}

.expertise-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.expertise-card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.expertise-card-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.expertise-card-list li i {
    color: var(--color-secondary);
    font-size: 0.8rem;
}

.btn-expertise {
    display: inline-flex;
    align-items: center;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0;
    text-decoration: none;
    transition: all var(--transition-base);
}

.btn-expertise:hover {
    color: var(--color-accent-dark);
    gap: 12px;
}

.btn-expertise i {
    transition: transform var(--transition-base);
}

.btn-expertise:hover i {
    transform: translateX(4px);
}

/* ==================== WHY US SECTION ==================== */
.why-us-section {
    position: relative;
}

.why-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    height: 100%;
    text-align: center;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    position: relative;
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.why-card-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.05), rgba(84, 211, 138, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.6rem;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.why-card:hover .why-card-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    transform: rotateY(180deg);
}

.why-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* ==================== METHOD / TIMELINE SECTION ==================== */
.method-section {
    position: relative;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-secondary), var(--color-primary));
    transform: translateX(-50%);
    border-radius: 1px;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 4px 20px rgba(255, 122, 0, 0.3);
    z-index: 2;
}

.timeline-content {
    width: calc(50% - 50px);
}

.timeline-item:nth-child(odd) .timeline-content {
    padding-right: 60px;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    padding-left: 60px;
}

.timeline-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.timeline-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.timeline-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.05), rgba(84, 211, 138, 0.1));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.timeline-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.timeline-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* ==================== NUMBERS SECTION ==================== */
.numbers-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.numbers-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.number-card {
    text-align: center;
    padding: 30px 20px;
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.number-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
    opacity: 0.7;
}

.number-value {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
    color: var(--color-accent);
}

.number-label {
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.8;
}

/* ==================== EVENTS SECTION ==================== */
.events-section {
    position: relative;
}

/* Filtres */
.events-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.btn-event-filter {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1.5px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-primary);
}

.btn-event-filter:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(255, 122, 0, 0.04);
}

.btn-event-filter.active {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: 0 4px 15px rgba(255, 122, 0, 0.3);
}

/* Cartes d'évènements */
.event-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 100%;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.event-card-img {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.event-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
    transition: transform var(--transition-slow);
}

.event-card:hover .event-img-placeholder {
    transform: scale(1.05);
}

.event-date-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 8px 14px;
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 2;
    min-width: 60px;
}

.event-day {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.event-month {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.event-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    background: rgba(255, 122, 0, 0.08);
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 12px;
    align-self: flex-start;
}

.event-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
    line-height: 1.35;
}

.event-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin-bottom: 16px;
    flex: 1;
}

.event-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.event-meta span {
    font-size: 0.82rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.event-meta span i {
    color: var(--color-accent);
    font-size: 0.85rem;
    width: 16px;
    text-align: center;
}

.btn-event-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all var(--transition-base);
    width: 100%;
}

.btn-event-more:hover {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(255, 122, 0, 0.3);
}

.btn-event-more i {
    transition: transform var(--transition-base);
}

.btn-event-more:hover i {
    transform: translateX(4px);
}

/* Évènement caché (filtre) */
.event-item.hidden {
    display: none;
}

/* Message aucun résultat */
.events-no-result {
    color: var(--color-text-light);
    font-size: 1.1rem;
    padding: 40px 0;
}

.events-no-result i {
    font-size: 3rem;
    color: var(--color-border);
    display: block;
    margin-bottom: 16px;
}

/* ==================== CTA SECTION ==================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-accent) 0%, #FF9550 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='1' fill='white' opacity='0.1'/%3E%3C/svg%3E");
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 16px;
}

.cta-title span {
    color: var(--color-white);
    text-decoration: underline;
    text-decoration-color: rgba(255,255,255,0.4);
    text-underline-offset: 8px;
}

.cta-text {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    background: var(--color-white);
    color: var(--color-accent);
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all var(--transition-base);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border: none;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    color: var(--color-accent);
    background: var(--color-white);
}

/* Particules CTA */
.cta-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.cta-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    animation: ctaFloat 4s ease-in-out infinite;
}

@keyframes ctaFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.5; }
    50% { transform: translateY(-20px) scale(1.5); opacity: 1; }
}

/* ==================== CONTACT SECTION ==================== */
.contact-section {
    position: relative;
}

.contact-info-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    height: 100%;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child {
    border-bottom: none;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.05), rgba(255, 122, 0, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-accent);
}

.contact-info-item h5 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.contact-info-item p,
.contact-info-item a {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin: 0;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-info-item a:hover {
    color: var(--color-accent);
}

/* Formulaire */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    height: 100%;
}

.form-floating > .form-control,
.form-floating > .form-select {
    border-radius: var(--radius-md);
    border: 1.5px solid var(--color-border);
    padding: 16px;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    background: var(--color-light);
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(255, 122, 0, 0.08);
    background: var(--color-white);
}

.form-floating > label {
    padding: 16px;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
    color: var(--color-accent);
    transform: scale(0.85) translateY(-0.6rem) translateX(0.15rem);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
    font-weight: 600;
}

.form-feedback {
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-feedback.success {
    background: rgba(84, 211, 138, 0.1);
    color: #16A34A;
    border: 1px solid rgba(84, 211, 138, 0.3);
}

.form-feedback.error {
    background: rgba(239, 68, 68, 0.08);
    color: #DC2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ==================== CONTACT MAP ==================== */
.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* ==================== FOOTER ==================== */
.footer-section {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 0;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 20px;
    transition: opacity var(--transition-fast);
}

.footer-logo-img {
    height: 40px;
    width: auto;
}

.footer-logo:hover {
    opacity: 0.85;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a i {
    font-size: 0.65rem;
    color: var(--color-accent);
    transition: transform var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 4px;
}

.footer-links a:hover i {
    transform: translateX(2px);
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.footer-contact li i {
    color: var(--color-accent);
    margin-top: 4px;
    font-size: 0.9rem;
    min-width: 16px;
}

.footer-contact li a,
.footer-contact li span {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact li a:hover {
    color: var(--color-white);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.08);
    margin: 40px 0 24px;
}

.footer-bottom {
    padding-bottom: 24px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
}

/* ==================== BACK TO TOP ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(255, 122, 0, 0.3);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-accent-dark);
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(255, 122, 0, 0.4);
}

/* ==================== ANIMATIONS ==================== */
.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1199.98px) {
    .hero-title {
        font-size: 2.6rem;
    }
    .section-title {
        font-size: 2.2rem;
    }
    .cta-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 991.98px) {
    /* Navigation */
    .navbar-collapse {
        background: var(--color-white);
        border-radius: var(--radius-lg);
        padding: 20px;
        box-shadow: var(--shadow-lg);
        margin-top: 12px;
    }
    .btn-nav-cta {
        margin-top: 12px;
        margin-left: 0 !important;
        text-align: center;
        display: block;
    }

    /* Hero */
    .hero-section {
        padding-top: 100px;
        padding-bottom: 60px;
        align-items: center;
    }
    .hero-container > .row {
        align-items: center !important;
    }
    .navbar-logo {
        height: 40px;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .hero-stats {
        gap: 24px;
    }
    .hero-stat-number {
        font-size: 1.6rem;
    }
    .hero-illustration {
        margin-top: 30px;
        height: auto;
    }
    .hero-img-wrapper {
        max-width: 100%;
    }
    .hero-photo {
        aspect-ratio: 3 / 2;
        max-width: 100%;
        margin: 0 auto;
    }
    .hero-photo-badge {
        bottom: 12px;
        right: 12px;
        font-size: 0.75rem;
        padding: 8px 14px;
    }

    /* Timeline */
    .timeline::before {
        left: 30px;
    }
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: row;
        padding-left: 60px;
    }
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: 100%;
        padding-right: 0;
        padding-left: 0;
        text-align: left;
    }
    .timeline-marker {
        left: 30px;
        transform: translateX(-50%);
    }

    /* Sections */
    .section-padding {
        padding: 70px 0;
    }
    .section-title {
        font-size: 1.9rem;
    }
    .cta-title {
        font-size: 1.9rem;
    }
    .about-features {
        grid-template-columns: 1fr;
    }

    /* Numbers */
    .numbers-section {
        padding: 50px 0;
    }
    .number-value {
        font-size: 2.2rem;
    }
}

@media (max-width: 767.98px) {
    /* Hero */
    .hero-section {
        padding-top: 90px;
        padding-bottom: 50px;
        align-items: center;
    }
    .hero-container > .row {
        align-items: center !important;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    .hero-illustration {
        margin-top: 20px;
        height: auto;
    }
    .hero-img-wrapper {
        max-width: 100%;
    }
    .hero-photo {
        max-width: 100%;
        aspect-ratio: 3 / 2;
    }

    /* Sections */
    .section-padding {
        padding: 50px 0;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .section-subtitle {
        font-size: 0.95rem;
    }
    .section-tag {
        font-size: 0.75rem;
    }

    /* Expertise */
    .expertise-card {
        padding: 24px 20px;
    }

    /* Why Us */
    .why-card {
        padding: 28px 20px;
    }

    /* Events */
    .event-card-img {
        height: 150px;
    }
    .event-card-body {
        padding: 18px;
    }
    .event-title {
        font-size: 1rem;
    }

    /* CTA */
    .cta-title {
        font-size: 1.6rem;
    }
    .cta-text {
        font-size: 1rem;
    }
    .btn-cta {
        padding: 14px 28px;
        font-size: 0.95rem;
    }

    /* Contact */
    .contact-form-wrapper,
    .contact-info-card {
        padding: 24px 20px;
    }

    /* Footer */
    .footer-section {
        padding-top: 50px;
    }
}

@media (max-width: 575.98px) {
    .hero-section {
        padding-top: 85px;
        padding-bottom: 40px;
        align-items: center;
    }
    .hero-container > .row {
        align-items: center !important;
    }
    .hero-title {
        font-size: 1.5rem;
    }
    .section-title {
        font-size: 1.4rem;
    }
    .navbar-logo {
        height: 34px;
    }
    .footer-logo-img {
        height: 30px;
    }
    .number-card {
        padding: 20px 10px;
    }
    .number-value {
        font-size: 1.8rem;
    }
}

/* ==================== LOADING & PERFORMANCE ==================== */
img {
    max-width: 100%;
    height: auto;
}

/* Smooth rendering */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}