/* ============================================
   IVY INSIGHTS CAROUSEL - PREMIUM STYLES
   Modern, Glassmorphic, Responsive Design
   ============================================ */

:root {
    --ivy-primary: #2a9c9e;
    --ivy-primary-light: #3db5b7;
    --ivy-dark: #1a1a1a;
    --ivy-dark-card: #2a2a2a;
    --ivy-glass-bg: rgba(255, 255, 255, 0.05);
    --ivy-glass-border: rgba(255, 255, 255, 0.1);
    --ivy-text-primary: #ffffff;
    --ivy-text-secondary: #b0b0b0;
    --ivy-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --ivy-shadow-hover: 0 16px 48px rgba(42, 156, 158, 0.2);
    --ivy-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   SECTION CONTAINER
   ============================================ */
.ivy-insights-section {
    width: 100%;
    max-width: 1400px;
    margin: 40px auto; /* Réduit car le carousel a maintenant du padding */
    padding: 0 20px;
    background: transparent;
    overflow: visible; /* Permet aux flèches de dépasser */
}

.ivy-insights-header {
    display: none; /* Masqué comme demandé */
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 0.8s ease-out;
}

.ivy-insights-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--ivy-primary), var(--ivy-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.ivy-insights-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--ivy-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   CAROUSEL CONTAINER
   ============================================ */
.ivy-insights-carousel {
    position: relative;
    overflow: visible; /* Permet de voir les flèches qui dépassent */
    padding: 40px 0 60px;
}

@media (min-width: 769px) {
    .ivy-insights-carousel {
        padding: 40px 80px 60px; /* Plus d'espace pour les flèches sur desktop */
    }
}

@media (max-width: 768px) {
    .ivy-insights-carousel {
        padding: 20px 0 60px;
        overflow: hidden; /* Sur mobile, on garde l'overflow hidden */
    }
    
    .ivy-carousel-track-container {
        overflow: hidden;
        padding: 0;
    }
}

.ivy-carousel-track-container {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.ivy-carousel-track {
    display: flex;
    gap: 30px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

/* ============================================
   CARD STYLES - PREMIUM GLASSMORPHISM
   ============================================ */
.ivy-carousel-card {
    flex: 0 0 calc(33.333% - 20px);
    min-width: 320px;
    background: var(--ivy-glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--ivy-glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--ivy-transition);
    cursor: pointer;
    position: relative;
}

.ivy-carousel-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), transparent);
    opacity: 0;
    transition: var(--ivy-transition);
    pointer-events: none;
    z-index: 1;
}

.ivy-carousel-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--ivy-shadow-hover);
    border-color: var(--ivy-primary);
}

.ivy-carousel-card:hover::before {
    opacity: 1;
}

/* ============================================
   CARD IMAGE
   ============================================ */
.ivy-card-image-wrapper {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3a5f, #2a5a7a);
}

.ivy-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.ivy-carousel-card:hover .ivy-card-image {
    transform: scale(1.1) rotate(1deg);
}

.ivy-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0.6;
    transition: var(--ivy-transition);
}

.ivy-carousel-card:hover .ivy-card-overlay {
    opacity: 0.8;
}

.ivy-card-category {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 8px 16px;
    background: var(--ivy-primary);
    color: var(--ivy-dark);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 50px;
    z-index: 2;
    animation: fadeInLeft 0.6s ease-out;
}

/* ============================================
   CARD CONTENT
   ============================================ */
.ivy-card-content {
    padding: 30px;
    position: relative;
    z-index: 2;
}

.ivy-card-title {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 700;
    color: var(--ivy-text-primary);
    margin-bottom: 16px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.ivy-carousel-card:hover .ivy-card-title {
    color: var(--ivy-primary);
}

.ivy-card-excerpt {
    font-size: 0.95rem;
    color: var(--ivy-text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================
   CARD LINK - ANIMATED BUTTON
   ============================================ */
.ivy-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ivy-primary);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--ivy-transition);
    position: relative;
    padding: 12px 24px;
    border: 2px solid var(--ivy-primary);
    border-radius: 50px;
    background: transparent;
    overflow: hidden;
}

.ivy-card-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--ivy-primary);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.ivy-card-link:hover::before {
    width: 100%;
}

.ivy-card-link:hover {
    color: var(--ivy-dark);
    transform: translateX(4px);
}

.ivy-arrow-icon {
    transition: transform 0.3s ease;
}

.ivy-card-link:hover .ivy-arrow-icon {
    transform: translateX(4px);
}

/* ============================================
   NAVIGATION BUTTONS
   ============================================ */
.ivy-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: var(--ivy-glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--ivy-glass-border);
    border-radius: 50%;
    color: var(--ivy-text-primary);
    cursor: pointer;
    transition: var(--ivy-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    outline: none;
}

.ivy-carousel-btn:hover {
    background: var(--ivy-primary);
    color: var(--ivy-dark);
    transform: translateY(-50%) scale(1.1);
    border-color: var(--ivy-primary);
}

.ivy-carousel-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.ivy-carousel-btn--prev {
    left: -60px; /* Plus loin sur desktop */
}

.ivy-carousel-btn--next {
    right: -60px; /* Plus loin sur desktop */
}

@media (min-width: 1201px) {
    .ivy-carousel-btn--prev {
        left: -70px; /* Encore plus loin sur grand écran */
    }
    
    .ivy-carousel-btn--next {
        right: -70px;
    }
}

.ivy-carousel-btn svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   PAGINATION DOTS
   ============================================ */
.ivy-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
    padding: 0;
}

.ivy-carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--ivy-glass-border);
    border: none;
    cursor: pointer;
    transition: var(--ivy-transition);
    padding: 0;
    outline: none;
}

.ivy-carousel-dot:hover {
    background: var(--ivy-primary-light);
    transform: scale(1.2);
}

.ivy-carousel-dot.active {
    background: var(--ivy-primary);
    width: 32px;
    border-radius: 6px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet Landscape */
@media (max-width: 1200px) {
    .ivy-carousel-card {
        flex: 0 0 calc(50% - 15px);
        min-width: 300px;
    }
    
    .ivy-carousel-btn--prev {
        left: -20px;
    }
    
    .ivy-carousel-btn--next {
        right: -20px;
    }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    .ivy-insights-section {
        margin: 60px auto;
        padding: 0 30px; /* Plus de padding pour respirer */
        overflow: hidden;
    }
    
    .ivy-insights-header {
        margin-bottom: 40px;
    }
    
    .ivy-carousel-track-container {
        width: 100%;
    }
    
    .ivy-carousel-card {
        flex: 0 0 100%; /* Carte prend toute la largeur */
        min-width: 100%;
        max-width: 100%;
        margin: 0;
    }
    
    .ivy-carousel-track {
        gap: 20px;
    }
    
    .ivy-card-image-wrapper {
        height: 220px;
    }
    
    /* Masquer les flèches sur tablette aussi */
    .ivy-carousel-btn {
        display: none;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .ivy-insights-section {
        padding: 0 20px; /* Plus de padding pour respirer */
        margin: 40px auto;
        overflow: hidden; /* Empêche le scroll horizontal */
    }
    
    /* Masquer les flèches sur mobile */
    .ivy-carousel-btn {
        display: none;
    }
    
    .ivy-carousel-track-container {
        padding: 0;
        width: 100%;
    }
    
    .ivy-carousel-track {
        gap: 20px;
    }
    
    .ivy-carousel-card {
        flex: 0 0 100%; /* Carte prend toute la largeur disponible */
        min-width: 100%;
        max-width: 100%;
        margin: 0;
    }
    
    .ivy-card-content {
        padding: 20px;
    }
    
    .ivy-card-category {
        font-size: 0.7rem;
        padding: 6px 12px;
    }
    
    .ivy-card-link {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .ivy-carousel-dots {
        gap: 8px;
        margin-top: 30px;
    }
    
    .ivy-carousel-dot {
        width: 10px;
        height: 10px;
    }
    
    .ivy-carousel-dot.active {
        width: 24px;
    }
}

/* ============================================
   LOADING STATE
   ============================================ */
.ivy-carousel-card.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ============================================
   DARK MODE OPTIMIZATION
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --ivy-glass-bg: rgba(255, 255, 255, 0.03);
        --ivy-glass-border: rgba(255, 255, 255, 0.08);
    }
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .ivy-carousel-btn,
    .ivy-carousel-dots {
        display: none;
    }
    
    .ivy-carousel-track {
        flex-wrap: wrap;
    }
    
    .ivy-carousel-card {
        page-break-inside: avoid;
    }
}