/* =========================================================
   A.A.F. Assistenza Domiciliare 360° — Stile pubblico
   CSS proprio (sostituisce Tailwind a runtime)
   ========================================================= */

:root {
    --blue-100: #dbeafe;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-500: #6b7280;
    --gray-800: #1f2937;
    --white: #ffffff;
    --shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, .12);
    --radius: 1rem;
    --header-h: 80px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
}

a { color: var(--blue-700); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

/* ---------- Bottoni ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background-color .2s, transform .2s;
}
.btn-primary { background: var(--blue-600); color: var(--white); }
.btn-primary:hover { background: var(--blue-700); text-decoration: none; }
.btn-whatsapp {
    background: var(--green-500);
    color: var(--white);
    padding: .85rem 1.5rem;
    box-shadow: var(--shadow-lg);
    font-weight: 700;
}
.btn-whatsapp:hover { background: var(--green-600); text-decoration: none; }
.btn-whatsapp i { font-size: 1.5rem; }

/* ---------- Header / Navbar ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 50;
}
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}
.navbar-brand { display: inline-flex; align-items: center; }
.navbar-logo { height: 48px; width: auto; }

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: .5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-link {
    display: inline-block;
    color: var(--blue-700);
    font-weight: 600;
    padding: .5rem 1rem;
    border-radius: 999px;
    background: var(--blue-100);          /* colore tenue di base */
    border: 2px solid transparent;
    line-height: 1.2;
    transition: background-color .2s, color .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.nav-link:hover {                          /* si "accende" al passaggio del mouse */
    background: var(--blue-600);
    color: var(--white);
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(37, 99, 235, .3);
    transform: translateY(-1px);
}
.nav-link.active {                         /* bordato sulla pagina corrente */
    border-color: var(--blue-600);
    background: var(--blue-100);
    color: var(--blue-700);
}
.nav-link.active:hover {
    background: var(--blue-600);
    color: var(--white);
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-800);
    cursor: pointer;
}

/* ---------- Main ---------- */
.site-main {
    padding-top: var(--header-h);
}

/* ---------- Hero home ---------- */
.hero {
    background: var(--blue-600);
    color: var(--white);
    padding: 6rem 1.5rem;
    text-align: center;
    overflow: hidden;
}
.hero h1 {
    font-size: clamp(1.875rem, 4vw, 3rem);
    font-weight: 800;
    margin: 0;
}
.hero p {
    margin: 1rem auto 0;
    max-width: 42rem;
    font-size: 1.125rem;
}
.hero-img {
    margin: 2rem auto 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-width: 48rem;
    width: 100%;
}

/* ---------- Hero pagine interne ---------- */
.page-hero {
    background: var(--blue-600);
    color: var(--white);
    padding: 4rem 1.5rem;
    text-align: center;
}
.page-hero h1 {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    margin: 0;
}
.page-hero .subtitle {
    margin: 1rem auto 0;
    max-width: 46rem;
    font-size: 1.125rem;
    opacity: .95;
}

/* ---------- Sezioni ---------- */
.section {
    max-width: 1152px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}
.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    text-align: center;
    margin: 0 0 3rem;
}

/* ---------- Griglia card servizi ---------- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: box-shadow .2s, transform .2s;
    display: flex;
    flex-direction: column;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.card .card-icon {
    color: var(--blue-600);
    font-size: 2.25rem;
    margin-bottom: 1rem;
}
.card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 .5rem;
}
.card p { margin: 0; }
.card-link {
    margin-top: auto;
    padding-top: 1rem;
    font-weight: 600;
    color: var(--blue-600);
}
.card-link:hover { text-decoration: underline; }

/* card cliccabile interamente */
a.card { color: inherit; }
a.card:hover { text-decoration: none; }

/* box evidenziati (visite specialistiche / come attivare) */
.cards-grid.cards-2 { grid-template-columns: repeat(2, 1fr); max-width: 56rem; margin: 0 auto; }
.card.card-highlight {
    background: var(--blue-100);
    border: 1px solid #bfdbfe;
}

/* ---------- Contenuto pagine interne ---------- */
.page-content {
    max-width: 768px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
    font-size: 1.0625rem;
    text-align: justify;
}
.page-content h2 { font-size: 1.5rem; margin-top: 2rem; }
.page-content h3 { font-size: 1.25rem; margin-top: 1.5rem; }
.page-content img { border-radius: .5rem; box-shadow: var(--shadow); margin: 1rem 0; }
.page-content ul, .page-content ol { padding-left: 1.4rem; }
.page-content li { margin-bottom: .4rem; }

/* ---------- Form candidatura ---------- */
.form-wrap { max-width: 720px; margin: 0 auto; padding: 2.5rem 1.5rem 3.5rem; }
.form-card {
    background: var(--white);
    border: 1px solid #e5e7eb;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
}
.form-card h2 { margin-top: 0; }
.form-field { margin-bottom: 1.25rem; }
.form-field > label { display: block; font-weight: 600; margin-bottom: .35rem; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.input {
    width: 100%;
    padding: .65rem .8rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font: inherit;
    color: var(--gray-800);
    background: var(--white);
}
.input:focus { outline: 2px solid var(--blue-600); border-color: var(--blue-600); }
.hint { display: block; color: var(--gray-500); font-size: .85rem; margin-top: .3rem; }
.field-error { display: block; color: #dc2626; font-size: .85rem; margin-top: .3rem; font-weight: 600; }
.muted { color: var(--gray-500); }

.form-checkbox label { display: flex; align-items: flex-start; gap: .5rem; font-weight: 500; }
.form-checkbox input { margin-top: .25rem; }

.privacy-box {
    background: var(--gray-50);
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1rem 1.1rem;
    font-size: .9rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
    max-height: 160px;
    overflow-y: auto;
}
.privacy-box strong { color: var(--gray-800); }

.captcha-row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.captcha-img { border: 1px solid #d1d5db; border-radius: 8px; height: 51px; }
.captcha-input { max-width: 140px; text-transform: uppercase; letter-spacing: .2rem; }
.btn-sm { padding: .45rem .7rem; }

.form-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

.alert { padding: .85rem 1rem; border-radius: 8px; margin-bottom: 1.25rem; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }

@media (max-width: 560px) {
    .form-grid-2 { grid-template-columns: 1fr; }
}

/* ---------- Contatti ---------- */
.contatti {
    background: var(--blue-100);
    padding: 4rem 0;
}
.contatti-info {
    margin-top: .5rem;
    font-size: 1.125rem;
}
.contatti-info p { margin: .75rem 0; }
.contatti-info i { color: var(--blue-700); margin-right: .4rem; }
.contatti-cta { margin-top: 2rem; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--blue-600);
    color: var(--white);
    text-align: center;
    padding: 1.5rem;
}
.site-footer a { color: var(--white); text-decoration: underline; }
.site-footer .credit { font-size: .7em; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .navbar-toggle { display: inline-flex; }
    .navbar-menu {
        flex-basis: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: .5rem;
        display: none;
        margin-top: 1rem;
    }
    .navbar-menu.open { display: flex; }
    .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: .5rem;
    }
    .nav-link {
        display: block;
        text-align: center;
        padding: .7rem 1rem;
    }
    .navbar-cta { text-align: center; justify-content: center; margin-top: .5rem; }
}
@media (max-width: 560px) {
    .cards-grid, .cards-grid.cards-2 { grid-template-columns: 1fr; }
}