:root {
    --main-blue: #2376d9;
    --gradient-blue: linear-gradient(90deg, #2376d9 0%, #4eb7fc 100%);
    --bg-light: #f5f6fa;
    --white: #fff;
    --dark: #212a33;
    --gray: #e9eaef;
    --text-muted: #555;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Montserrat', Arial, sans-serif;
    background: var(--bg-light);
    color: var(--dark);
}

/* ===== HEADER & NAVBAR ===== */
header {
    background: #eaf1f7;
    padding: 0.5rem 0;
}
.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 10;
}
.navbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.navbar-logo {
    height: 60px;
    width: auto;
    transition: height 0.2s;
}
.navbar-links {
    display: flex;
    align-items: center;
    gap: 24px;
    transition: max-height 0.3s;
}
.navbar-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.2s;
}
.navbar-links a:hover, .navbar-links .active {
    color: var(--main-blue);
}

/* ===== HAMBURGER ===== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 6px;
}
.hamburger span {
    height: 4px;
    width: 28px;
    background: var(--main-blue);
    margin: 4px 0;
    border-radius: 2px;
    transition: all 0.3s;
    display: block;
}

/* Hamburger Animation */
.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ===== HERO HOME ===== */
.hero {
    background: var(--gradient-blue);
    padding: 60px 0 48px 0;
    text-align: center;
    color: var(--white);
}
.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 18px;
    font-weight: 700;
}
.hero p {
    font-size: 1.17rem;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.btn-primary {
    background: var(--white);
    color: var(--main-blue);
    border: none;
    border-radius: 24px;
    padding: 12px 32px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.btn-primary:hover {
    background: #d4e9fa;
}

/* ===== MAIN & CARD ===== */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 16px 0 16px;
}
.card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px 32px 32px 32px;
    box-shadow: 0 2px 16px rgba(40,60,120,0.07);
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
}
.card-content {
    flex: 1 1 0%;
}
.card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.card ul {
    margin: 8px 0 0 16px;
    padding-left: 0;
}
.card strong {
    font-weight: 700;
}
.card-icon {
    font-size: 2.5rem;
    align-self: flex-start;
    margin-left: 16px;
    color: var(--main-blue);
}

/* ===== INVESTMENT AREAS ===== */
.investment-areas {
    display: flex;
    gap: 24px;
    margin-top: 18px;
    flex-wrap: wrap;
}
.area-card {
    background: var(--gray);
    border-radius: 12px;
    padding: 24px;
    min-width: 230px;
    flex: 1 1 220px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: 0 1px 6px rgba(0,0,0,0.03);
}
.area-card-icon {
    font-size: 1.7rem;
    margin-bottom: 14px;
    color: #4080be;
}
.area-card-title {
    font-size: 1.09rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.area-card-desc {
    color: var(--text-muted);
    font-size: 0.99rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--gradient-blue);
    padding: 48px 0 42px 0;
    color: var(--white);
    text-align: center;
    margin-top: 48px;
}
.cta-section h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.cta-section p {
    margin-bottom: 28px;
    font-size: 1.07rem;
}

/* ===== CONTATTI PAGE ===== */
.page-title {
    background: var(--gradient-blue);
    color: #fff;
    text-align: center;
    padding: 48px 0 36px 0;
}
.page-title h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
}
.contact-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px 32px 32px 32px;
    box-shadow: 0 2px 16px rgba(40,60,120,0.07);
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 36px;
    align-items: flex-start;
}
.contact-info {
    flex: 1 1 260px;
    min-width: 260px;
}
.contact-info h2 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}
.contact-info div {
    margin-bottom: 10px;
}
.contact-map {
    flex: 2 1 350px;
    min-width: 290px;
}
.contact-map iframe {
    border: 0;
    width: 100%;
    height: 230px;
    border-radius: 10px;
}
.contact-form-section {
    background: var(--white);
    border-radius: 16px;
    padding: 32px 32px 32px 32px;
    box-shadow: 0 2px 16px rgba(40,60,120,0.07);
    margin-bottom: 32px;
}
.contact-form-section h2 {
    font-size: 1.2rem;
    margin-bottom: 18px;
}
.contact-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-form label {
    font-weight: 600;
    margin-bottom: 4px;
    display: block;
}
.contact-form input, .contact-form textarea {
    font-family: inherit;
    font-size: 1rem;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #bbb;
    width: 100%;
    resize: vertical;
}
.contact-form textarea {
    min-height: 90px;
    max-height: 220px;
}
.privacy-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 8px 0 8px 0;
    font-size: 0.97em;
}
.privacy-checkbox input[type="checkbox"] {
    margin-top: 4px;
}
.contact-form button {
    align-self: stretch;
    width: 100%;
    background: var(--main-blue);
    color: #fff;
    border: none;
    border-radius: 24px;
    padding: 12px 32px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.contact-form button:hover {
    background: #4eb7fc;
}
.form-success, .form-error {
    margin-bottom: 16px;
    font-weight: 600;
}
.form-success {
    color: #218b35;
}
.form-error {
    color: #d12727;
}

/* ===== FOOTER ===== */
footer {
    background: #16233c;
    color: #fff;
    text-align: center;
    font-size: 0.95rem;
    padding: 21px 12px 15px 12px;
    margin-top: 30px;
}
.footer-links {
    margin-top: 10px;
}
.footer-links a {
    color: #aad7ff;
    text-decoration: underline;
    margin: 0 4px;
    font-size: 0.93em;
}
.footer-links a:hover {
    text-decoration: none;
}
footer b {
    font-size: 1.07rem;
    display: block;
}

/* ===== UTILITY ===== */
.required-star {
    color: #d12727;
    font-weight: bold;
    margin-left: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    main {
        max-width: 98vw;
        padding: 22px 2vw 0 2vw;
    }
    .investment-areas {
        gap: 12px;
    }
    .card {
        padding: 20px 12px;
        flex-direction: column;
        gap: 8px;
    }
    .contact-card {
        flex-direction: column;
        gap: 12px;
    }
}
@media (max-width: 600px) {
    .navbar {
        flex-direction: row;
        align-items: center;
        padding: 0 8px;
        gap: 0;
    }
    .navbar-logo {
        height: 44px;
    }
    .hero {
        padding: 38px 0 28px 0;
    }
    .card {
        padding: 16px 6px;
    }
    .investment-areas {
        flex-direction: column;
        gap: 8px;
    }
    .area-card {
        width: 100%;
        min-width: unset;
        padding: 16px 8px;
    }
    .cta-section {
        padding: 32px 0 30px 0;
    }
    .page-title {
        padding: 30px 0 18px 0;
    }
    .contact-card, .contact-form-section {
        padding: 14px 6px;
    }
    /* Hamburger menu */
    .hamburger {
        display: flex;
    }
    .navbar-links {
        position: absolute;
        top: 100%;
        right: 8px;
        background: #eaf1f7;
        flex-direction: column;
        align-items: flex-start;
        width: 170px;
        gap: 0;
        box-shadow: 0 8px 16px rgba(40,60,120,0.07);
        border-radius: 7px;
        overflow: hidden;
        max-height: 0;
        opacity: 0;
        pointer-events: none;
        transition: max-height 0.3s, opacity 0.2s;
    }
    .navbar-links.open {
        max-height: 300px;
        opacity: 1;
        pointer-events: auto;
        z-index: 100;
    }
    .navbar-links a {
        padding: 14px 20px;
        border-bottom: 1px solid #d4e9fa;
        width: 100%;
        font-size: 1.08rem;
    }
    .navbar-links a:last-child {
        border-bottom: none;
    }
}
.notfound {
    text-align: center;
    margin: 60px auto 40px auto;
    max-width: 500px;
    font-size: 1.15em;
    line-height: 1.7;
    padding: 30px 18px 40px 18px;
}

.notfound p {
    margin-bottom: 28px;
}

.notfound .btn-primary {
    margin-top: 10px;
    margin-bottom: 22px;
}

.notfound a {
    display: inline-block;
    margin-bottom: 5px;
}