/* 
 * Ascom Servizi - Mobile Index & Portal Hub
 * Premium Vanilla CSS Styling System
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --brand-primary: hsl(212, 100%, 39%);      /* Ascom Blue */
    --brand-primary-light: hsl(212, 100%, 96%);
    --brand-primary-hover: hsl(212, 100%, 32%);
    --brand-secondary: hsl(220, 14%, 25%);    /* Dark Slate */
    
    --bg-main: hsl(220, 20%, 97%);
    --bg-card: hsl(0, 0%, 100%);
    
    --text-primary: hsl(222, 25%, 15%);
    --text-secondary: hsl(222, 10%, 45%);
    --text-muted: hsl(222, 10%, 65%);
    --text-light: hsl(0, 0%, 100%);
    
    --border-color: hsl(220, 15%, 90%);
    --border-focus: hsl(212, 100%, 60%);
    
    /* Layout & Shadow Tokens */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 12px 30px rgba(20, 30, 60, 0.06);
    --shadow-lg: 0 20px 48px rgba(20, 30, 60, 0.12);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base resets & styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background: radial-gradient(circle at top right, hsl(212, 80%, 92%), var(--bg-main) 60%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 20px;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 600;
}

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* App Container */
.mobile-wrapper {
    width: 100%;
    max-width: 480px; /* Standard premium mobile view */
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin: 0 auto;
    padding: 10px 0;
    animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header Section */
.hub-header {
    text-align: center;
    padding: 20px 10px 10px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.hub-logo {
    max-height: 55px;
    width: auto;
    display: block;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
    transition: var(--transition-smooth);
}

.hub-logo:hover {
    transform: scale(1.03);
}

.hub-intro {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hub-intro h1 {
    font-size: 24px;
    color: var(--brand-secondary);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.hub-intro p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Dashboard Grid */
.hub-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
}

/* Dashboard Card */
.hub-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 14px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.hub-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--brand-primary);
    opacity: 0;
    transition: var(--transition-smooth);
}

.hub-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-focus);
}

.hub-card:hover::before {
    opacity: 1;
}

.hub-card:active {
    transform: scale(0.97);
}

/* Card Icon Box */
.card-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background-color: var(--brand-primary-light);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: var(--transition-smooth);
}

.hub-card:hover .card-icon-wrapper {
    background-color: var(--brand-primary);
    color: var(--text-light);
    transform: rotate(5deg);
}

/* Custom Icon Styles for variety */
.card-icon-wrapper.tessera {
    background-color: hsl(150, 70%, 94%);
    color: hsl(150, 70%, 40%);
}
.hub-card:hover .card-icon-wrapper.tessera {
    background-color: hsl(150, 70%, 40%);
}

.card-icon-wrapper.bandi {
    background-color: hsl(38, 92%, 94%);
    color: hsl(38, 92%, 50%);
}
.hub-card:hover .card-icon-wrapper.bandi {
    background-color: hsl(38, 92%, 50%);
}

.card-icon-wrapper.comunicazioni {
    background-color: hsl(355, 78%, 96%);
    color: hsl(355, 78%, 56%);
}
.hub-card:hover .card-icon-wrapper.comunicazioni {
    background-color: hsl(355, 78%, 56%);
}

.hub-card h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--brand-secondary);
    line-height: 1.2;
}

.hub-card p {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.3;
}

/* Footer Section */
.hub-footer {
    margin-top: 20px;
    text-align: center;
    padding: 20px 10px;
    font-size: 11px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    line-height: 1.5;
}

.hub-footer strong {
    color: var(--text-secondary);
}

/* Back Button for Subpages */
.btn-back-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
    align-self: flex-start;
}

.btn-back-home:hover {
    background-color: var(--brand-primary-light);
    color: var(--brand-primary);
    border-color: var(--border-focus);
}

/* Page Card for Subpages */
.subpage-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-md);
    width: 100%;
    border: 1px solid var(--border-color);
}

.subpage-title {
    margin-bottom: 16px;
    font-size: 22px;
    color: var(--brand-secondary);
    border-bottom: 2px solid var(--brand-primary-light);
    padding-bottom: 8px;
}

.placeholder-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}