:root {
    --accent: #3b5998;
    --dark: #16233a;
    --navy: #2c4b82;
    --muted: #6b6b6b;
    --border: #e4e0d8;
    --bg: #f7f5f2;
    --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --max-width: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--sans);
    color: var(--dark);
    background: var(--bg);
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: var(--serif);
    font-weight: 400;
    color: var(--dark);
}

em {
    font-style: italic;
    color: var(--accent);
}

.hero-overlay em,
.page-hero em {
    color: #fff;
}

a {
    font: inherit;
}

.eyebrow {
    display: inline-block;
    color: var(--accent);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 16px;
}

.eyebrow.light {
    color: #d7ddea;
}

.link-underline {
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid var(--dark);
    padding-bottom: 3px;
}

.link-underline:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.link-underline.light {
    color: #fff;
    border-color: #fff;
}

.link-underline.light:hover {
    color: #cddcff;
    border-color: #cddcff;
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 108px;
    padding: 0 60px;
    background: transparent;
    box-shadow: none;
    transition: height 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
    height: 72px;
    background: var(--dark);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.logo {
    display: inline-flex;
    align-items: center;
    font-family: var(--serif);
    font-size: 1.4rem;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    transition: font-size 0.25s ease, color 0.25s ease;
}

.logo-mark {
    display: inline-block;
    width: 168px;
    height: 84px;
    object-fit: contain;
    transition: width 0.25s ease, height 0.25s ease;
}

.site-header.scrolled .logo-mark {
    width: 120px;
    height: 60px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.main-nav a {
    position: relative;
    display: inline-block;
    color: #d7ddea;
    text-decoration: none;
    font-size: 1.3rem;
    letter-spacing: 0.03em;
    padding-bottom: 4px;
    transition: color 0.25s ease;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.main-nav a.active,
.main-nav a:hover {
    color: #fff;
}

.main-nav a.active::after,
.main-nav a:hover::after {
    transform: scaleX(1);
}

.site-header.scrolled .main-nav a::after {
    background: #9db8f0;
}

.site-header.scrolled .main-nav a.active,
.site-header.scrolled .main-nav a:hover {
    color: #9db8f0;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 22px;
}

.header-email,
.header-phone {
    font-size: 0.9rem;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.25s ease;
}

.header-email:hover,
.header-phone:hover {
    color: #fff;
    text-decoration: underline;
}

.site-header.scrolled .header-email,
.site-header.scrolled .header-phone {
    color: #fff;
}

/* Su desktop il wrapper non altera il layout: nav e contatti restano diretti figli flex dell'header */
.header-menu {
    display: contents;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 101;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero editoriale full-bleed ---------- */
.hero {
    position: relative;
    min-height: 78vh;
    padding-top: 108px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--dark);
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, rgba(44, 75, 130, 0.88) 0%, rgba(61, 107, 181, 0.68) 45%, rgba(31, 58, 104, 0.9) 100%);
}

.hero-overlay {
    position: relative;
    z-index: 1;
    padding: 0 60px;
    max-width: 720px;
}

.hero-overlay h1 {
    font-size: clamp(2.6rem, 6vw, 4.6rem);
    line-height: 1.08;
    color: #fff;
    margin: 0 0 40px;
}

/* ---------- Page hero (pagine interne) ---------- */
.page-hero {
    position: relative;
    overflow: hidden;
    padding: 170px 60px 130px;
    background: var(--dark);
}

.page-hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, rgba(44, 75, 130, 0.88) 0%, rgba(61, 107, 181, 0.68) 45%, rgba(31, 58, 104, 0.9) 100%);
}

.page-hero .eyebrow,
.page-hero h1 {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    line-height: 1.15;
    color: #fff;
    margin: 0;
}

/* ---------- Spread editoriale ---------- */
.spread {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 0;
    max-width: var(--max-width);
    margin: 0 auto;
}

.spread-image {
    height: 620px;
    overflow: hidden;
    background: var(--navy);
}

.spread-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.spread-text {
    padding: 60px;
}

.spread-text h2 {
    font-size: 2.1rem;
    line-height: 1.2;
    margin: 0 0 20px;
}

.spread-text p {
    color: var(--muted);
    max-width: 440px;
    margin: 0 0 28px;
}

/* ---------- Blocchi editoriali generici ---------- */
.editorial-block,
.projects-editorial {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 110px 60px;
}

.editorial-head {
    max-width: 560px;
    margin: 0 0 60px;
}

.editorial-head h2 {
    font-size: 2.2rem;
    margin: 0;
}

/* ---------- Servizi: lista numerata ---------- */
.services-list {
    border-top: 1px solid var(--border);
}

.service-row {
    display: grid;
    grid-template-columns: 70px 280px 1fr;
    align-items: baseline;
    gap: 28px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
}

.numeral {
    font-family: var(--serif);
    color: var(--accent);
    font-size: 1.3rem;
}

.service-row h3 {
    margin: 0;
    font-size: 1.3rem;
}

.service-row p {
    color: var(--muted);
    margin: 0;
    max-width: 480px;
}

/* ---------- Contatti ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 80px;
}

.contact-info h2 {
    font-size: 2rem;
    margin: 0 0 20px;
}

.contact-info p {
    color: var(--muted);
    max-width: 380px;
    margin: 0 0 36px;
}

.contact-detail {
    margin-bottom: 24px;
}

.contact-detail .label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 6px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.form-group input,
.form-group textarea {
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--dark);
    border: none;
    border-bottom: 1px solid var(--border);
    background: transparent;
    padding: 10px 0;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.field-error {
    display: block;
    min-height: 1.1em;
    color: #b3261e;
    font-size: 0.8rem;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #b3261e;
}

.btn-primary {
    align-self: flex-start;
    background: var(--dark);
    color: #fff;
    border: none;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

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

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-message {
    font-size: 0.9rem;
    margin: 0;
}

.form-message.success {
    color: #1a7a3c;
}

.form-message.error {
    color: #b3261e;
}

/* ---------- Progetti: spread verticali alternati ---------- */
.project-spread {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    align-items: end;
    gap: 40px;
    margin-bottom: 90px;
}

.project-spread.reverse {
    grid-template-columns: 0.6fr 1.4fr;
}

.project-spread.reverse .project-image {
    order: 2;
}

.project-image {
    height: 520px;
    overflow: hidden;
    background: var(--navy);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-caption .numeral {
    display: block;
    margin-bottom: 12px;
}

.project-caption h3 {
    font-size: 1.5rem;
    margin: 0 0 8px;
}

.project-caption .location {
    color: var(--muted);
    font-size: 0.9rem;
}

.editorial-cta {
    margin-top: 20px;
}

/* ---------- Progetti: griglia di card ---------- */
.projects-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.project-card {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(22, 35, 58, 0.1);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.project-card:hover {
    box-shadow: 0 22px 40px rgba(22, 35, 58, 0.16);
    transform: translateY(-6px);
}

.project-card-image {
    position: relative;
    height: 320px;
    overflow: hidden;
    background: var(--navy);
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.project-card-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 25, 45, 0) 55%, rgba(15, 25, 45, 0.35) 100%);
}

.project-card:hover .project-card-image img {
    transform: scale(1.07);
}

.project-card-info {
    padding: 26px 26px 24px;
}

.project-card-info .type {
    display: block;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.project-card-info h3 {
    font-size: 1.3rem;
    margin: 0 0 20px;
}

.project-card-info .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.project-card-info .card-link .arrow {
    display: inline-block;
    transition: transform 0.2s ease;
}

.project-card-info .card-link:hover {
    color: var(--accent);
}

.project-card-info .card-link:hover .arrow {
    transform: translateX(4px);
}

/* ---------- Pull quote ---------- */
.pull-quote {
    max-width: 780px;
    margin: 0 auto;
    padding: 60px 60px 130px;
    text-align: center;
}

.pull-quote p {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.7rem;
    line-height: 1.4;
    color: var(--dark);
    margin: 0 0 20px;
}

.pull-quote footer {
    color: var(--muted);
    font-size: 0.9rem;
    letter-spacing: 0.04em;
}

/* ---------- CTA band ---------- */
.cta-band {
    background: var(--navy);
    text-align: center;
    padding: 110px 60px;
}

.cta-band h2 {
    color: #fff;
    font-size: 2.3rem;
    margin: 0 0 32px;
}

/* ---------- Footer ---------- */
.site-footer {
    padding: 50px 60px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.site-footer .logo {
    color: var(--dark);
}

.site-footer .logo-mark {
    width: 180px;
    height: 90px;
    filter: drop-shadow(0.75px 0 0 var(--dark)) drop-shadow(-0.75px 0 0 var(--dark)) drop-shadow(0 0.75px 0 var(--dark)) drop-shadow(0 -0.75px 0 var(--dark));
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.footer-top nav {
    display: flex;
    gap: 28px;
}

.footer-top nav a {
    color: var(--dark);
    text-decoration: none;
    font-size: 0.88rem;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 20px;
    color: var(--muted);
    font-size: 0.85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .site-header {
        height: 72px;
        padding: 0 24px;
    }
    .hero {
        padding-top: 72px;
    }
    .logo-mark {
        width: 110px;
        height: 55px;
    }
    .site-header.scrolled .logo-mark {
        width: 90px;
        height: 45px;
    }
    .nav-toggle {
        display: flex;
    }
    .header-menu {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        max-height: 0;
        overflow: hidden;
        background: var(--dark);
        transition: max-height 0.3s ease;
    }
    .header-menu.open {
        max-height: 420px;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
    }
    .main-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 20px 24px 0;
    }
    .main-nav a {
        display: block;
        width: 100%;
        padding: 12px 0;
        font-size: 1.1rem;
    }
    .header-contact {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 16px 24px 24px;
        margin-top: 8px;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
    }
    .hero-overlay {
        padding: 0 24px;
    }
    .page-hero {
        padding: 100px 24px 60px;
    }
    .spread {
        grid-template-columns: 1fr;
        margin-top: 28px;
    }
    .spread-text {
        order: 1;
        padding: 0 24px 32px;
    }
    .spread-image {
        order: 2;
        height: 320px;
    }
    .editorial-block,
    .projects-editorial {
        padding: 70px 24px;
    }
    .service-row {
        grid-template-columns: 40px 1fr;
    }
    .service-row p {
        grid-column: 2;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .project-spread,
    .project-spread.reverse {
        grid-template-columns: 1fr;
    }
    .project-spread.reverse .project-image {
        order: 0;
    }
    .project-image {
        height: 280px;
    }
    .projects-card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
    .pull-quote {
        padding: 50px 24px 90px;
    }
    .pull-quote p {
        font-size: 1.3rem;
    }
    .cta-band {
        padding: 70px 24px;
    }
    .footer-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .footer-top nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .site-footer {
        padding: 40px 24px;
    }
}

@media (max-width: 560px) {
    .site-header {
        padding: 0 16px;
    }
    .logo-mark {
        width: 90px;
        height: 45px;
    }
    .site-header.scrolled .logo-mark {
        width: 76px;
        height: 38px;
    }
    .hero {
        min-height: 68vh;
    }
    .hero-overlay h1 {
        font-size: 2.2rem;
        margin: 0 0 28px;
    }
    .page-hero {
        padding: 90px 16px 50px;
    }
    .spread-image {
        height: 240px;
    }
    .spread-text {
        padding: 32px 16px;
    }
    .spread-text h2,
    .editorial-head h2,
    .contact-info h2 {
        font-size: 1.7rem;
    }
    .editorial-block,
    .projects-editorial {
        padding: 50px 16px;
    }
    .service-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .service-row p {
        grid-column: 1;
    }
    .numeral {
        font-size: 1.1rem;
    }
    .projects-card-grid {
        grid-template-columns: 1fr;
    }
    .project-card-image {
        height: 240px;
    }
    .cta-band {
        padding: 50px 16px;
    }
    .cta-band h2 {
        font-size: 1.7rem;
    }
    .site-footer {
        padding: 32px 16px;
    }
}