/* ==========================================================================
   1. VARIABILI E RESET
   ========================================================================== */
:root {
    --bg-dark: #1a2337;
    --bg-darker: #162032;

    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.18);

    /* Palette Colori Brand */
    --primary-sky: #38bdf8;
    --accent-indigo: #818cf8;
    --accent-orange: #f59e0b;
    --accent-green: #10b981;

    /* Palette Colori Prodotti (Corsi) */
    --color-excel: #107c41;
    --color-access: #a4373a;
    --color-outlook: #0078d4;
    --color-vstudio: #8b5cf6;
    --color-vba: #f59e0b;
    --color-sql: #f87171;
    --color-cyber: #34d399;
	--color-word: #2b579a;       /* Blu Word */
    --color-ppoint: #d24726;     /* Arancio/Rosso PowerPoint */
    --color-arduino: #00979d;    /* Teal tipico Arduino */
	--color-html: #e34f26;      /* Arancione HTML5 ufficiale */
}

body {
    background-color: var(--bg-dark);
    color: #f1f5f9;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   2. COMPONENTI GLASSMORPHISM E NAVBAR
   ========================================================================== */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border);
}

.navbar.glass {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link {
    color: #cbd5e1 !important;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-sky) !important;
}

/* ==========================================================================
   3. GESTIONE IMMAGINI E HERO
   ========================================================================== */
.hero-wrapper, .hero-wrapper-compact {
    position: relative;
    padding: 160px 0 100px;
    background: var(--bg-darker);
    overflow: hidden;
}

.hero-wrapper-compact { padding: 120px 0 60px; }

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.5);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, var(--bg-dark) 0%, rgba(26, 35, 55, 0.4) 100%);
    z-index: 2;
}

.relative.z-3 { position: relative; z-index: 3; }

.gradient-text {
    background: linear-gradient(45deg, var(--primary-sky), var(--accent-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Ottimizzazione Loghi Software */
.software-logo {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}

.software-icon-wrapper {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

/* ==========================================================================
   4. CARD CORSI (LOGICA COLORI DINAMICI)
   ========================================================================== */
.course-card {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
    border-bottom: 4px solid transparent !important;
    background: rgba(255, 255, 255, 0.05);
}

.course-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
}

/* Varianti Colore Border-Bottom e Shadow su Hover */
.course-card.excel:hover   { border-bottom-color: var(--color-excel) !important;   box-shadow: 0 15px 30px rgba(16, 124, 65, 0.2); }
.course-card.access:hover  { border-bottom-color: var(--color-access) !important;  box-shadow: 0 15px 30px rgba(164, 55, 58, 0.2); }
.course-card.outlook:hover { border-bottom-color: var(--color-outlook) !important; box-shadow: 0 15px 30px rgba(0, 120, 212, 0.2); }
.course-card.vstudio:hover { border-bottom-color: var(--color-vstudio) !important; box-shadow: 0 15px 30px rgba(139, 92, 246, 0.2); }
.course-card.vba:hover     { border-bottom-color: var(--color-vba) !important;     box-shadow: 0 15px 30px rgba(245, 158, 11, 0.2); }
.course-card.sql:hover     { border-bottom-color: var(--color-sql) !important;     box-shadow: 0 15px 30px rgba(248, 113, 113, 0.2); }
.course-card.cyber:hover   { border-bottom-color: var(--color-cyber) !important;   box-shadow: 0 15px 30px rgba(52, 211, 153, 0.2); }
.course-card.word:hover   { border-bottom-color: var(--color-word) !important;   box-shadow: 0 15px 30px rgba(43, 87, 154, 0.2); }
.course-card.ppoint:hover { border-bottom-color: var(--color-ppoint) !important; box-shadow: 0 15px 30px rgba(210, 71, 38, 0.2); }
.course-card.arduino:hover { border-bottom-color: var(--color-arduino) !important; box-shadow: 0 15px 30px rgba(0, 151, 157, 0.2); }
.course-card.html:hover { border-bottom-color: var(--color-html) !important;       box-shadow: 0 15px 30px rgba(227, 79, 38, 0.2); }

/* Colori Icone e Badge */
.excel .course-icon, .excel .course-category-badge { color: var(--color-excel); }
.access .course-icon, .access .course-category-badge { color: var(--color-access); }
.outlook .course-icon, .outlook .course-category-badge { color: var(--color-outlook); }
.vstudio .course-icon, .vstudio .course-category-badge { color: var(--color-vstudio); }
.vba .course-icon, .vba .course-category-badge { color: var(--color-vba); }
.sql .course-icon, .sql .course-category-badge { color: var(--color-sql); }
.cyber .course-icon, .cyber .course-category-badge { color: var(--color-cyber); }
.word .course-icon, .word .course-category-badge { color: var(--color-word); }
.ppoint .course-icon, .ppoint .course-category-badge { color: var(--color-ppoint); }
.arduino .course-icon, .arduino .course-category-badge { color: var(--color-arduino); }
.html .course-icon, .html .course-category-badge {     color: var(--color-html); }




.course-icon {
    font-size: 2.2rem;
    transition: transform 0.3s ease;
}

.course-card:hover .course-icon {
    transform: scale(1.1) rotate(-5deg);
}

.course-category-badge {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.btn-outline-course {
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    transition: all 0.3s ease;
}

.btn-outline-course:hover {
    background: #fff;
    color: var(--bg-dark);
}

/* ==========================================================================
   X. Carousel
   ========================================================================== */
    .carousel-fade .carousel-item {
        transition-property: opacity;
    }
    .carousel-item img {
        transition: transform 0.5s ease;
    }
    .carousel-item.active img {
        transform: scale(1.02); /* Leggero effetto zoom sull'immagine attiva */
    }
	/* Rende le frecce e i puntini visibili (neri con alone bianco per contrasto) */
	#carouselSBProxy .carousel-control-prev-icon,
	#carouselSBProxy .carousel-control-next-icon {
		filter: invert(1) grayscale(100) drop-shadow(0px 0px 2px #fff);
	}

	#carouselSBProxy .carousel-indicators [data-bs-target] {
		background-color: var(--primary); /* Usa il colore primario del tuo sito per i puntini */
		border: 1px solid white;
	}

	/* Mostra i pulsanti solo quando passi il mouse sul carosello (opzionale, per pulizia) */
	#carouselSBProxy .carousel-control-prev,
	#carouselSBProxy .carousel-control-next {
		opacity: 0;
		transition: opacity 0.3s ease;
	}

	#carouselSBProxy:hover .carousel-control-prev,
	#carouselSBProxy:hover .carousel-control-next {
		opacity: 0.8;
	}


/* ==========================================================================
   5. UTILITÀ E FOOTER
   ========================================================================== */
.bg-darker { background-color: var(--bg-darker); }

footer {
    background-color: #0f172a;
    border-top: 1px solid rgba(255,255,255,0.05) !important;
}

.logo-head {
    max-height: 40px;
    width: auto;
}