/* ===============================================================
   EPC Subcontractors — brand.css
   Font locali, design token, tipografia, header, footer.
   Prefisso: ecs-  |  Parent theme: Accelerate
   =============================================================== */

/* ---------------------------------------------------------------
   FONT (self-hosted, SIL OFL 1.1)
   --------------------------------------------------------------- */
@font-face {
  font-family: 'Commissioner';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/commissioner-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Commissioner';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/commissioner-600-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'Commissioner';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/commissioner-700-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Commissioner';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/commissioner-700-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/source-sans-3-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/source-sans-3-400-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/source-sans-3-400i-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/source-sans-3-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/source-sans-3-600-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ---------------------------------------------------------------
   DESIGN TOKEN
   Contrasti WCAG: ink/bianco 14,9 · ink/zinco 13,5 · soft/bianco 5,5
   bianco/accent 5,3 · accent-light/ink 7,0 · on-ink-soft/ink 7,3
   --------------------------------------------------------------- */
:root {
    --ecs-cream:        #FFFFFF;
    --ecs-stone:        #F2F4F6;
    --ecs-ink:          #13293D;
    --ecs-ink-deep:     #0C1C2B;
    --ecs-line:         #D5DCE2;
    --ecs-line-ink:     #2A4257;
    --ecs-text-soft:    #5B6B78;
    --ecs-on-ink:       #F2F4F6;
    --ecs-on-ink-soft:  #A9B7C3;
    --ecs-accent:       #00758E;
    --ecs-accent-hover: #005F73;
    --ecs-accent-light: #3FC1DB;
    --ecs-accent-tint:  #E3F3F6;
    --ecs-success:      #1F7A4D;
    --ecs-error:        #B3261E;
    --ecs-mark:         #1D3A55;   /* simbolo in filigrana su ink */

    /* Nomi usati da components.css e fixes.css */
    --color-bg:           var(--ecs-cream);
    --color-white:        #FFFFFF;
    --color-stone-light:  var(--ecs-stone);
    --color-stone-dark:   var(--ecs-ink);
    --color-ink:          var(--ecs-ink);
    --color-ink-soft:     var(--ecs-text-soft);
    --color-line:         var(--ecs-line);
    --color-accent:       var(--ecs-accent);
    --color-accent-hover: var(--ecs-accent-hover);
    --color-on-accent:    #FFFFFF;
    --color-success:      var(--ecs-success);
    --color-error:        var(--ecs-error);
    --hsl-accent:         191, 100%, 28%;

    --font-headings: 'Commissioner', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-body:     'Source Sans 3', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

    --container-max:     1200px;
    --container-padding: clamp(1rem, 4vw, 2rem);
    --radius:            2px;
    --radius-lg:         4px;
    --shadow-card:       0 1px 2px rgba(19,41,61,.06), 0 6px 20px rgba(19,41,61,.08);
    --header-h:          76px;
}

/* Contesti scuri: l'accento passa al ciano chiaro (leggibile su ink) */
.ecs-section.--ink,
.ecs-hero,
.ecs-hero-inner,
.ecs-cta,
.ecs-info-card.--dark,
.ecs-footer,
.ecs-sticky-cta {
    --color-accent:       var(--ecs-accent-light);
    --color-accent-hover: #7AD6E8;
    --color-on-accent:    var(--ecs-ink);
    --color-line:         var(--ecs-line-ink);
}

/* ---------------------------------------------------------------
   TIPOGRAFIA BASE
   --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--header-h) + 1rem); }
.ecs-main { display: block; margin: 0; padding: 0; }
.ecs-main img { max-width: 100%; height: auto; }

html, body { overflow-x: clip; }   /* nessuno scroll orizzontale dagli sfondi a tutta larghezza */

body,
body.custom-background {
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 400;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    color: inherit;
    margin-top: 0;
    text-wrap: balance;
}
h1 { font-size: clamp(2.1rem, 1.55rem + 2.45vw, 3.4rem); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 1.1rem; }
h2 { font-size: clamp(1.65rem, 1.3rem + 1.55vw, 2.5rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.015em; margin-bottom: 1rem; }
h3 { font-size: clamp(1.2rem, 1.1rem + .45vw, 1.45rem); font-weight: 600; line-height: 1.25; margin-bottom: .6rem; }
h4 { font-size: 1.125rem; font-weight: 600; line-height: 1.35; margin-bottom: .5rem; }

p { margin: 0 0 1.1rem; }
p:last-child { margin-bottom: 0; }
strong, b { font-weight: 600; color: inherit; }

a { color: var(--color-accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover, a:focus { color: var(--color-accent-hover); }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: var(--ecs-accent); color: #FFFFFF; }

/* Eyebrow: etichetta spaziata come il sottotitolo del logo */
.ecs-eyebrow {
    display: block;
    font-family: var(--font-headings);
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--color-accent-hover);
    margin-bottom: .8rem;
}
.ecs-section.--ink .ecs-eyebrow,
.ecs-hero .ecs-eyebrow,
.ecs-hero-inner .ecs-eyebrow { color: var(--color-accent); }

.ecs-lead {
    font-size: clamp(1.1rem, 1.04rem + .3vw, 1.3rem);
    line-height: 1.55;
    color: var(--color-ink-soft);
}

.ecs-skip {
    position: absolute; left: -9999px; top: 0; z-index: 10000;
    background: var(--ecs-ink); color: #FFFFFF; padding: .7rem 1rem;
}
.ecs-skip:focus { left: 1rem; top: 1rem; color: #FFFFFF; }

/* ---------------------------------------------------------------
   HEADER
   --------------------------------------------------------------- */
.ecs-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: #FFFFFF;
    border-bottom: 1px solid var(--ecs-line);
}
.admin-bar .ecs-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .ecs-header { top: 46px; } }

.ecs-header__bar {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    gap: 2rem;
}
.ecs-header__logo { display: block; flex: 0 0 auto; line-height: 0; }
.ecs-header__logo img { height: 44px; width: auto; display: block; }

.ecs-nav { display: flex; align-items: center; gap: 1.6rem; margin-left: auto; }
.ecs-nav__list { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: .2rem; }
.ecs-nav__list > li { position: relative; }
.ecs-nav__list a {
    display: block;
    padding: .7rem .8rem;
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: .95rem;
    color: var(--ecs-ink);
    text-decoration: none;
}
.ecs-nav__list > li > a { border-bottom: 2px solid transparent; }
.ecs-nav__list > li > a:hover,
.ecs-nav__list > li.current-menu-item > a,
.ecs-nav__list > li.current-menu-ancestor > a { color: var(--ecs-accent); border-bottom-color: var(--ecs-accent); }
.ecs-nav__list .menu-item-has-children > a::after {
    content: ""; display: inline-block; width: 6px; height: 6px; margin-left: .45rem;
    border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
    transform: translateY(-3px) rotate(45deg);
}
.ecs-nav__list .sub-menu {
    list-style: none; margin: 0; padding: .4rem 0;
    position: absolute; left: 0; top: 100%; min-width: 240px;
    background: #FFFFFF; border: 1px solid var(--ecs-line); border-top: 2px solid var(--ecs-accent);
    box-shadow: var(--shadow-card);
    opacity: 0; visibility: hidden; transform: translateY(4px);
    transition: opacity .15s ease, transform .15s ease, visibility .15s;
}
.ecs-nav__list li:hover > .sub-menu,
.ecs-nav__list li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.ecs-nav__list .sub-menu a { font-weight: 500; padding: .6rem 1rem; }
.ecs-nav__list .sub-menu a:hover { background: var(--ecs-stone); color: var(--ecs-accent); }

.ecs-header__actions { display: flex; align-items: center; gap: .9rem; }
.ecs-header__cta { padding: .75rem 1.1rem; font-size: .92rem; }
.ecs-lang {
    font-family: var(--font-headings); font-weight: 600; font-size: .82rem; letter-spacing: .08em;
    color: var(--ecs-ink); text-decoration: none;
    border: 1px solid var(--ecs-line); border-radius: var(--radius); padding: .45rem .55rem; line-height: 1;
}
.ecs-lang:hover { border-color: var(--ecs-ink); color: var(--ecs-ink); }

.ecs-nav-toggle { display: none; }

@media (max-width: 1024px) {
    .ecs-header__bar { gap: 1rem; min-height: 64px; }
    .ecs-header__logo img { height: 38px; }
    .ecs-nav-toggle {
        display: inline-flex; align-items: center; gap: .55rem; margin-left: auto;
        background: none; border: 1px solid var(--ecs-line); border-radius: var(--radius);
        padding: .55rem .75rem; cursor: pointer; color: var(--ecs-ink);
        font-family: var(--font-headings); font-weight: 600; font-size: .9rem;
    }
    .ecs-nav-toggle:hover, .ecs-nav-toggle:focus, .ecs-nav-toggle:active {
        background: none; color: var(--ecs-ink); border-color: var(--ecs-ink); box-shadow: none;
    }
    .ecs-nav-toggle__bar, .ecs-nav-toggle__bar::before, .ecs-nav-toggle__bar::after {
        display: block; width: 18px; height: 2px; background: currentColor; position: relative;
    }
    .ecs-nav-toggle__bar::before, .ecs-nav-toggle__bar::after { content: ""; position: absolute; left: 0; }
    .ecs-nav-toggle__bar::before { top: -6px; }
    .ecs-nav-toggle__bar::after { top: 6px; }
    .ecs-nav {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        flex-direction: column; align-items: stretch; gap: 0;
        background: #FFFFFF; border-bottom: 1px solid var(--ecs-line);
        padding: .5rem var(--container-padding) 1.2rem; box-shadow: var(--shadow-card);
    }
    .ecs-nav.is-open { display: flex; }
    .ecs-nav__list { flex-direction: column; align-items: stretch; }
    .ecs-nav__list > li > a { border-bottom: 1px solid var(--ecs-line); }
    .ecs-nav__list .sub-menu {
        position: static; opacity: 1; visibility: visible; transform: none;
        border: 0; box-shadow: none; padding: 0 0 0 1rem; min-width: 0;
    }
    .ecs-nav__list .menu-item-has-children > a::after { display: none; }
    .ecs-header__actions { margin-top: 1rem; justify-content: space-between; }
}

/* ---------------------------------------------------------------
   FOOTER
   --------------------------------------------------------------- */
.ecs-footer {
    background: var(--ecs-ink-deep);
    color: var(--ecs-on-ink-soft);
    font-size: .95rem;
    margin-top: 0;
}
.ecs-footer__grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: clamp(3rem, 6vw, 4.5rem) var(--container-padding) 2.5rem;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
}
.ecs-footer__brand img { height: 44px; width: auto; display: block; margin-bottom: 1.2rem; }
.ecs-footer__claim {
    font-family: var(--font-headings); font-weight: 600; font-size: 1.15rem; line-height: 1.35;
    color: var(--ecs-on-ink); max-width: 18em;
}
.ecs-footer__title {
    font-family: var(--font-headings); font-size: .8125rem; font-weight: 600;
    letter-spacing: .16em; text-transform: uppercase; color: var(--ecs-accent-light);
    margin-bottom: 1rem;
}
.ecs-footer ul { list-style: none; margin: 0; padding: 0; }
.ecs-footer li { margin-bottom: .55rem; }
.ecs-footer a { color: var(--ecs-on-ink); text-decoration: none; }
.ecs-footer a:hover { color: var(--ecs-accent-light); text-decoration: underline; }
.ecs-footer__muted { color: var(--ecs-on-ink-soft); font-size: .85rem; }
.ecs-footer__legal {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.4rem var(--container-padding) 1.8rem;
    border-top: 1px solid var(--ecs-line-ink);
    font-size: .85rem;
    line-height: 1.6;
}
.ecs-footer__legal strong { color: var(--ecs-on-ink); }
.ecs-footer__links { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; margin-top: .6rem; }
@media (max-width: 820px) {
    .ecs-footer__grid { grid-template-columns: 1fr; gap: 2rem; }
}
