:root {
    --radius: 18px; 
    --sustainable: #059669;
    --data: #0284c7;
    --fablab: #c026d3;
}

/* ================================
   BASE
================================ */
body {
    font-family: 'Inter','Montserrat', system-ui, -apple-system, sans-serif;
    color: #0F172A;
    opacity: 1 !important;
    visibility: visible !important;
}

.container-px {
    padding-left: clamp(1rem, 4vw, 3rem);
    padding-right: clamp(1rem, 4vw, 3rem);
}

/* ================================
   HEADER & NAV
================================ */
#header {
    transition: all 0.3s ease;
}

#nav {
    transition: all 0.3s ease;
}

.glass {
    backdrop-filter: saturate(140%) blur(10px);
    background: rgba(255,255,255,.08);
    color: white;
}

/* ================================
   DROPDOWN PROGRAMMES
================================ */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > a {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 🔴 VERSION UNIQUE ET STABLE */
.nav-dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;

    width: max-content;
    min-width: 720px;
    max-width: calc(100vw - 4rem);

    background: white;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    padding: 1rem;

    display: flex;
    gap: 2rem;

    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .25s ease, transform .25s ease;

    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-content,
.nav-dropdown.active .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-column {
    flex: 1;
    min-width: 0;
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid;
}

.dropdown-header h3 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dropdown-header i {
    font-size: 1rem;
}

.sustainable-header {
    color: var(--sustainable);
    border-color: var(--sustainable);
}

.data-header {
    color: var(--data);
    border-color: var(--data);
}

.fablab-header {
    color: var(--fablab);
    border-color: var(--fablab);
}

.dropdown-items {
    list-style: none;
}

.dropdown-items li {
    margin-bottom: 2px;
}

.dropdown-items a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    color: #475569;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 0.75rem;
    font-weight: 400;
}

.dropdown-items a:hover {
    background: #f1f5f9;
    color: #0f172a;
    transform: translateX(4px);
}

.dropdown-items i {
    width: 16px;
    text-align: center;
    font-size: 0.875rem;
}

.sustainable-items a:hover { color: var(--sustainable); }
.data-items a:hover { color: var(--data); }
.fablab-items a:hover { color: var(--fablab); }

/* ================================
   BOUTONS HERO
================================ */
.btn-sustainable { background: var(--sustainable); color: white; }
.btn-data { background: var(--data); color: white; }
.btn-fablab { background: var(--fablab); color: white; }

.btn-sustainable:hover,
.btn-data:hover,
.btn-fablab:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,.1);
}

/* ================================
   REVEAL ANIMATION
================================ */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .7s ease, transform .7s ease;
}

.reveal.in {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   SHINE EFFECT
================================ */
.shine {
    position: relative;
    overflow: hidden;
}

.shine:after {
    content: '';
    position: absolute;
    inset: -150% -50% auto auto;
    width: 40%;
    height: 200%;
    transform: rotate(20deg);
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0),
        rgba(255,255,255,.25),
        rgba(255,255,255,0)
    );
}

.shine:hover:after {
    animation: shine 1.2s ease forwards;
}

@keyframes shine {
    to { inset: -150% auto auto -50%; }
}

/* ================================
   RESPONSIVE
================================ */
@media (max-width: 1024px) {
    .nav-dropdown-content {
        min-width: 100%;
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-dropdown-content {
        display: none !important;
    }
}

@media (min-width: 1536px) {
    .nav-dropdown-content {
        min-width: 800px;
    }
}

/* ======================================
   FIX DEFINITIF ESPACE FANTÔME MEGA MENU
====================================== */

.nav-dropdown-content ul {
    list-style: none;
    padding: 0;
}


.nav-dropdown-content li {
    line-height: 1.1 !important;
}

.nav-dropdown-content a {
    line-height: 1.1 !important;
    padding: 6px 10px !important;
    display: flex;
    align-items: center;
}

.dayima-header nav > ul > li > a:hover,
.dayima-header nav > ul > li > a:focus {
    color: #f97316 !important; /* orange */
}

/* ================================
   CARROUSEL PARTENAIRES AUTOPLAY
================================ */
#partenaires .swiper {
    padding: 10px 0 40px 0;
    overflow: visible !important;
}

#partenaires .swiper-slide {
    height: auto;
    display: flex;
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#partenaires .swiper-slide-active,
#partenaires .swiper-slide-next,
#partenaires .swiper-slide-prev {
    opacity: 1;
}

#partenaires .group {
    transition: all 0.3s ease;
    width: 100%;
}

#partenaires .group:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px -10px rgba(0, 0, 0, 0.15);
}

#partenaires img {
    filter: grayscale(100%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

#partenaires .group:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Pagination */
#partenaires .swiper-pagination {
    position: relative;
    bottom: 0;
    margin-top: 2rem;
}

#partenaires .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #cbd5e1;
    opacity: 1;
    transition: all 0.3s ease;
}

#partenaires .swiper-pagination-bullet-active {
    background: var(--brand-color, #059669);
    width: 24px;
    border-radius: 4px;
}

/* Effet de flou sur les slides non actives */
@media (min-width: 1024px) {
    #partenaires .swiper-slide:not(.swiper-slide-active):not(.swiper-slide-next):not(.swiper-slide-prev) {
        opacity: 0.6;
    }
}

/* Responsivité */
@media (max-width: 640px) {
    #partenaires .swiper-slide {
        padding: 0 6px;
    }
    
    #partenaires .group {
        padding: 12px;
    }
    
    #partenaires .group img {
        max-height: 3rem;
    }
    
    #partenaires .swiper-pagination-bullet {
        width: 6px;
        height: 6px;
    }
    
    #partenaires .swiper-pagination-bullet-active {
        width: 20px;
    }
}

@media (min-width: 641px) and (max-width: 1024px) {
    #partenaires .group {
        padding: 16px;
    }
    
    #partenaires .group img {
        max-height: 4rem;
    }
}

@media (min-width: 1025px) {
    #partenaires .group {
        padding: 20px;
    }
    
    #partenaires .group img {
        max-height: 5rem;
    }
}

/* Animation de pulse pour les slides actives */
@keyframes pulse-subtle {
    0%, 100% { 
        transform: scale(1); 
    }
    50% { 
        transform: scale(1.02); 
    }
}

#partenaires .swiper-slide-active .group {
    animation: pulse-subtle 3s ease-in-out infinite;
}

/* Effet de profondeur */
#partenaires .group {
    position: relative;
    z-index: 1;
}

#partenaires .swiper-slide-active .group {
    z-index: 2;
}

/* Indicateur visuel d'autoplay */
#partenaires .swiper::after {
    content: '';
    position: absolute;
    top: -8px;
    right: 20px;
    width: 40px;
    height: 4px;
    background: linear-gradient(90deg, #059669, #10b981);
    border-radius: 2px;
    opacity: 0.7;
    animation: progress-bar 3s linear infinite;
}

@keyframes progress-bar {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}