/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #2C3E50;
    --orange: #F97316;
    --cyan: #14B8A6;
    --gray-dark: #374151;
    --gray-light: #6B7280;
    --bg-light: #F9FAFB;
    --white: #FFFFFF;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--gray-dark);
    line-height: 1.6;
    background-color: var(--white);
}

/* Header */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: relative;
    z-index: 100;
    height: 120px;
    overflow: hidden;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 120px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 120px;
    overflow: hidden;
}

.logo img {
    height: 350px;
    width: auto;
    margin-top: -20px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--navy);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--orange);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, #1a252f 100%);
    color: var(--white);
    padding: 5rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: var(--orange);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--navy);
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--gray-light);
}

/* App Card */
.app-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.app-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid transparent;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
    border-color: var(--cyan);
}

.app-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--orange), var(--cyan));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-card h3 {
    font-size: 1.75rem;
    color: var(--navy);
    margin-bottom: 1rem;
}

.app-card p {
    color: var(--gray-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.app-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.app-features li {
    padding: 0.5rem 0;
    color: var(--gray-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.app-features li::before {
    content: "✓";
    color: var(--cyan);
    font-weight: bold;
    font-size: 1.2rem;
}

.app-button {
    display: inline-block;
    background: var(--navy);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.app-button:hover {
    background: var(--orange);
}

/* About Section */
.about-section {
    background: var(--bg-light);
    padding: 4rem 2rem;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--gray-dark);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    background: var(--navy);
    color: var(--white);
    padding: 3rem 2rem 1.5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--orange);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
}

/* Hamburger nascosto su desktop */
.hamburger {
    display: none;
}

/* Content Pages */
.content-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.content-page h1 {
    color: var(--navy);
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.content-page h2 {
    color: var(--navy);
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.content-page p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--gray-dark);
}

.content-page ul, .content-page ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--gray-dark);
}

.content-page li {
    margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    /* Header mobile */
    header {
        height: 70px;
    }
    
    nav {
        padding: 0 1rem;
        height: 70px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    /* Logo mobile centrato */
    .logo {
        height: 70px;
        margin: 0 auto;
    }
    
    .logo img {
        height: 180px;
        width: auto;
        margin-top: -15px;
    }
    
    /* Nascondi menu testuale su mobile */
    .nav-links {
        display: none;
    }
    
    /* Menu hamburger visibile su mobile */
    .hamburger {
        display: block;
        cursor: pointer;
        position: absolute;
        right: 20px;
        z-index: 200;
    }
    
    .hamburger span {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px 0;
        background-color: var(--navy);
        transition: 0.3s;
    }
    
    /* Menu aperto */
    .nav-links.active {
        display: flex;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: var(--white);
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        padding: 2rem 0;
        text-align: center;
    }
    
    .nav-links.active li {
        margin: 1rem 0;
    }
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .app-showcase {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}
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