/* ================= Variabili di Sistema ================= */
:root {
    --bg-main: #0a0e17;
    --bg-secondary: #111827;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --accent-color: #0ea5e9; /* Cyan/Azzurro Blue Team */
    --accent-hover: #0284c7;
    --card-bg: #1e293b;
}

/* ================= Reset Base ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.bg-darker {
    background-color: var(--bg-secondary);
}

.text-center {
    text-align: center;
}

/* ================= Tipografia & Titoli ================= */
h1, h2, h3 {
    color: #ffffff;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* ================= Pulsanti ================= */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
    border: 2px solid var(--accent-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 2px solid var(--text-muted);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
    margin-top: 15px;
}

/* ================= Header & Nav ================= */
header {
    background-color: rgba(10, 14, 23, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #1f2937;
    padding: 20px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

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

nav a:hover {
    color: var(--accent-color);
}

/* ================= Hero Section ================= */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
}

.hero-content h1 span {
    color: var(--accent-color);
}

.hero-content h2 {
    font-size: 1.8rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 25px;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

/* ================= Sezioni Standard ================= */
section {
    padding: 100px 0;
}

/* ================= About ================= */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-box {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    border-left: 4px solid var(--accent-color);
}

.stat-box h3 {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 5px;
}

/* ================= Skills ================= */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.skill-category {
    background-color: var(--card-bg);
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
}

.skill-category i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.skill-category p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ================= Projects ================= */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #2d3748;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    border-color: var(--accent-color);
}

.project-content {
    padding: 30px;
}

.badge {
    display: inline-block;
    background-color: rgba(14, 165, 233, 0.15);
    color: var(--accent-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.project-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* ================= Contact & Footer ================= */
.contact-links {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.contact-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-links a:hover {
    color: var(--accent-color);
}

footer {
    background-color: #05080f;
    padding: 30px 0;
    border-top: 1px solid #1f2937;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ================= Responsive ================= */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
}
/* ================= Pulsante Lingua ================= */
.lang-btn {
    background-color: rgba(14, 165, 233, 0.1);
    border: 1px solid var(--accent-color);
    padding: 6px 12px !important;
    border-radius: 5px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background-color: var(--accent-color);
    color: #fff !important;
}