/* ==========================================================================
   Pierotucci - Foglio di stile principale
   Font: League Spartan (Google Fonts, ex "Spartan")
   ========================================================================== */

:root {
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-muted: #6b6b6b;
    --color-accent: #1a1a1a;
    --color-footer-bg: #111111;
    --color-footer-text: #e6e6e6;
    --max-width: 1200px;
    --space: 1.5rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: 'League Spartan', sans-serif;
    font-weight: 400;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: var(--space);
    padding-right: var(--space);
}

/* ---------- Header ---------- */
.site-header {
    padding: 2rem 0;
    border-bottom: 1px solid #ececec;
}

.site-header .logo img {
    width: 320px;
    margin: 0 auto;
}

/* ---------- Contenuto ---------- */
.site-content {
    flex: 1 0 auto;
    padding: 3rem 0;
}

/* ---------- Footer ---------- */
.site-footer {
    flex-shrink: 0;
    background-color: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 2.5rem 0 1.5rem;
}

/* ---------- Hero: due colonne ---------- */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: stretch;
}

/* ---------- Slider ---------- */
.hero-slider {
    min-height: 100%;
}

.slider {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 420px;
    overflow: hidden;
    background-color: #f2f2f2;
}

.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.slide.is-active {
    opacity: 1;
}

.slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 1rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    z-index: 2;
}

.slider-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 1px solid #ffffff;
    border-radius: 50%;
    background-color: transparent;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.slider-dot.is-active {
    background-color: #ffffff;
}

/* ---------- Form newsletter ---------- */
.hero-form {
    display: flex;
    align-items: center;
}

.newsletter {
    width: 100%;
}

.footer-title {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0 0 0.75rem;
}

.newsletter > p {
    font-weight: 300;
    color: var(--color-muted);
    margin: 0 0 1.5rem;
}

#frm_richiesta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#frm_richiesta div {
    margin: 0;
}

#frm_richiesta input[type="text"],
#frm_richiesta input[type="email"] {
    width: 100%;
    padding: 0.85rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-text);
    background-color: #ffffff;
    border: 1px solid #cfcfcf;
    border-radius: 0;
    outline: none;
    transition: border-color 0.2s ease;
}

#frm_richiesta input[type="text"]:focus,
#frm_richiesta input[type="email"]:focus {
    border-color: var(--color-text);
}

#frm_richiesta input::placeholder {
    color: #9a9a9a;
}

/* Riga consenso privacy */
.flesso {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    text-align: left;
}

#frm_richiesta input.radio {
    flex: 0 0 auto;
    margin-top: 0.25rem;
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-text);
    cursor: pointer;
}

.smalltxt,
.piccolo {
    font-size: 0.8rem;
    font-weight: 300;
    line-height: 1.5;
    color: var(--color-muted);
}

#frm_richiesta a {
    color: var(--color-text);
    text-decoration: underline;
}

/* Pulsante invio */
#frm_richiesta .btn {
    display: inline-block;
    width: 100%;
    padding: 0.9rem 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ffffff;
    background-color: var(--color-text);
    border: 1px solid var(--color-text);
    border-radius: 0;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

#frm_richiesta .btn:hover {
    background-color: transparent;
    color: var(--color-text);
}

#frm_richiesta .mezzo.smalltxt {
    text-align: left;
}

/* ---------- Testo introduttivo ---------- */
.intro-text {
    max-width: 820px;
    margin: 3.5rem auto 0;
    text-align: center;
}

.intro-text p {
    font-weight: 300;
    font-size: 1.05rem;
    color: var(--color-muted);
    margin: 0;
}

.copyright {
    margin: 0;
    padding-top: 1.5rem;
    border-top: 1px solid #2b2b2b;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 300;
    color: #8a8a8a;
    letter-spacing: 0.05em;
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-form {
        order: 1;
    }

    .hero-slider {
        order: 2;
    }

    .slider {
        min-height: 320px;
    }
}

@media (max-width: 600px) {
    .site-header {
        padding: 1.5rem 0;
    }

    .site-header .logo img {
        width: 240px;
    }

    .site-content {
        padding: 2rem 0;
    }

    .slider {
        min-height: 240px;
    }

    .intro-text {
        margin-top: 2.5rem;
    }
}