:root {
    --brand-blue: #12385f;
    --brand-blue-opacity: rgba(18, 56, 95, 0.7);
    --brand-blue-dark: #0b2846;
    --brand-yellow: #eec64d; 
    --brand-yellow-opacity: rgba(238, 198, 77, 0.7); 
    --on-brand-blue:   #f5f7fa;  
    --on-brand-yellow: #0e232d;

    --timeline-point-shadow:    0 0 0 4px rgba(238, 198, 77, 0.35),  
                                0 0 12px rgba(238, 198, 77, 0.45),   
                                0 0 20px rgba(238, 198, 77, 0.3);

    --text-primary:   #0e232d; 
    --text-secondary: #364849; 
    --text-muted:     #525c5e; 
    --text-inverse:   #ffffff; 

    --text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);

    --black-overlay: rgba(0, 0, 0, 0.6);

    --transition-duration: 0.3s;
    --transition-easing: ease;

    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI",
                "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;

    --font-title: "PT Serif", serif;


    --leading-body: 1.6;
    --leading-heading: 0.9;
    --tracking-tight: -0.01em;
    --tracking-normal: 0;

    --weight-light:   300; 
    --weight-regular: 400; 
    --weight-medium:  500; 
    --weight-bold:    700; 
    --weight-extrabold: 800;

    --container-max-width-1: 1850px;
    --container-max-width-2: 1400px;
    --container-max-width-3: 966px;

    --container-padding-2xs: clamp(4px, 0.75vw, 8px);
    --container-padding-xs:  clamp(8px, 1.5vw, 16px);
    --container-padding-sm:  clamp(12px, 2.25vw, 24px);
    --container-padding-md:  clamp(16px, 3vw, 32px);
    --container-padding-lg:  clamp(20px, 4.5vw, 48px);
    --container-padding-xl:  clamp(24px, 6vw, 72px);
    --container-padding-2xl: clamp(32px, 8vw, 96px);
    --container-padding-3xl: clamp(40px, 10vw, 120px);

    --vw: 18.97px; 
    --font-size-3xl: clamp(50px, 0.1041666667 * calc(100 * var(--vw, 1vw)), 150px);
    --font-size-2xl: clamp(50px, 0.0520833333 * calc(100 * var(--vw, 1vw)), 75px);
    --font-size-xl:  clamp(35px, 0.0381944444 * calc(100 * var(--vw, 1vw)), 55px);
    --font-size-lg:  clamp(30px, 0.0243055556 * calc(100 * var(--vw, 1vw)), 35px);
    --font-size-md:  clamp(22px, 0.0152777778 * calc(100 * var(--vw, 1vw)), 22px);
    --font-size-sm:  clamp(18px, 0.013 * calc(100 * var(--vw, 1vw)), 20px);
    --font-size-xs:  clamp(16px, 0.011 * calc(100 * var(--vw, 1vw)), 18px);
    --font-size-2xs: clamp(15px, 0.010 * calc(100 * var(--vw, 1vw)), 17px);
    --font-size-3xs: clamp(13px, 0.008 * calc(100 * var(--vw, 1vw)), 15px);
    --font-size-4xs: clamp(11px, 0.006 * calc(100 * var(--vw, 1vw)), 13px);

    --navbar-height: 8dvh;
}

.par_wrapper{
    grid-template-columns: 1fr;
}

.about_grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--container-padding-md);
}

@media (max-width: 760px) {
    .intestazione_title {
        font-size: var(--font-size-lg);
    }
}

.cert_panoramica {
    width: 100%;
    background: var(--on-brand-blue);
}

.cert_panoramica_wrapper {
    max-width: var(--container-max-width-2);
    width: 100%;
    padding: var(--container-padding-2xs) var(--container-padding-sm);
    padding-bottom: var(--container-padding-lg);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--container-padding-2xs);
    background: var(--on-brand-blue);
}

.sec_title {
    font-size: var(--font-size-lg);
    font-weight: var(--weight-bold);
    line-height: 1.05;
    color: var(--text-primary);
    font-family: var(--font-title);
    letter-spacing: var(--tracking-tight);
}

.sec_intro {
    max-width: 120ch;
    color: var(--text-secondary);
    margin-bottom: clamp(1.5rem, 3vh, 2.5rem);
}

.rsmall{
    font-size: var(--font-size-3xs);
    position: relative;
    bottom:0.4em;
}

.wrapper_logo_fsc{
    display: flex;
    justify-content: center ;
    width: 100%;
    height: 100%;
}

.wrapper_logo_fsc img{
    width: 100%;
    height: 100%;
}

.cardfsc{
    display: grid !important;
    grid-template-columns: 0.4fr 1fr !important;
    gap:1em;
}

.cardfscflex{
    display: flex;
    flex-direction: column;
}

@media (max-width: 500px) {
    .cardfsc{
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap:1em;
}

.wrapper_logo_fsc img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}



}

.cert_grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.5rem, 2.5vw, 2.7rem);
}

.cert_card {
    background: #ffffff;
    border: 1px solid rgba(18, 56, 95, 0.06);
    border-radius: 1.2rem;
    padding: 1.6rem 1.5rem 1.7rem;
    box-shadow: 0 12px 30px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cert_card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.25rem;
}

.cert_tag {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(18, 56, 95, 0.06);
    color: var(--text-primary);
    border-radius: 9999px;
    padding: 0.35rem 0.85rem;
}

.cert_text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cert_points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.35rem;
}

.cert_points li {
    position: relative;
    padding-left: 1.2rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.cert_points li::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--brand-yellow);
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 7px;
}

.cert_card.aticelca {
    border-left: 4px solid rgba(46, 124, 60, 0.7);
}

.cert_card.moca {
    border-left: 4px solid rgba(238, 198, 77, 0.8);
}

.cert_card.fsc {
    border-left: 4px solid rgba(18, 56, 95, 0.6);
}

/* Process */
.cert_process {
    padding: clamp(3.5rem, 6vh, 5rem) var(--container-padding-xl);
    background: #ffffff;
}

.cert_process_wrapper {
    max-width: var(--container-max-width-2);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.6fr 1.4fr;
    gap: clamp(2rem, 3.5vw, 3.8rem);
    align-items: flex-start;
}

.process_text p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.process_steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.4rem;
}

.step {
    background: #f9fafb;
    border-radius: 1.1rem;
    padding: 1.25rem 1.1rem 1.25rem;
    border: 1px solid rgba(18, 56, 95, 0.04);
}

.step_number {
    display: inline-block;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-inverse);
    background: var(--brand-blue);
    border-radius: 999px;
    padding: 0.1rem 0.6rem 0.15rem;
    margin-bottom: 0.6rem;
}

.step h3 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.step p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Usage */
.cert_usage {
    padding: clamp(3.5rem, 6vh, 5rem) var(--container-padding-xl);
    background: #f1f3f5;
}

.cert_usage_wrapper {
    max-width: var(--container-max-width-2);
    margin: 0 auto;
}

.usage_grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.4rem;
}

.usage_box {
    background: #ffffff;
    border-radius: 1rem;
    padding: 1.1rem 1rem 1.2rem;
    border: 1px solid rgba(18, 56, 95, 0.03);
}

.usage_box h3 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.usage_box p {
    font-size: 0.83rem;
    color: var(--text-secondary);
}

/* FAQ */
.cert_faq {
    padding: clamp(3.5rem, 6vh, 5rem) var(--container-padding-xl);
    background: #ffffff;
}

.cert_faq_wrapper {
    max-width: var(--container-max-width-3);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.faq_list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
}

.faq_item {
    background: #f6f7f8;
    border-radius: 1rem;
    padding: 1.1rem 1.05rem 1.25rem;
    border: 1px solid rgba(18, 56, 95, 0.025);
}

.faq_item h3 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.faq_item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Request form */
.cert_request {
    padding: clamp(3.5rem, 6vh, 5rem) var(--container-padding-xl);
    background: radial-gradient(circle at top, rgba(18, 56, 95, 0.09), #f6f7f8 42%);
}

.cert_request_wrapper {
    max-width: var(--container-max-width-2);
    margin: 0 auto;
    background: #ffffff;
    border-radius: 1.5rem;
    padding: clamp(2rem, 3.5vh, 3.2rem);
    display: grid;
    grid-template-columns: 0.6fr 1.4fr;
    gap: 2.5rem;
    box-shadow: 0 18px 40px rgba(0,0,0,0.04);
}

.request_text p {
    color: var(--text-secondary);
    margin-top: 0.8rem;
}

.request_form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.form_row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.form_group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form_group label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form_group input,
.form_group select,
.form_group textarea {
    border: 1px solid rgba(18, 56, 95, 0.12);
    border-radius: 0.6rem;
    padding: 0.5rem 0.6rem;
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
    background: #ffffff;
    transition: border 0.2s ease;
}

.form_group input:focus,
.form_group select:focus,
.form_group textarea:focus {
    border-color: rgba(18, 56, 95, 0.45);
}

.request_form .btn_primary {
    width: fit-content;
}

/* Responsive */
@media (max-width: 1100px) {
    .cert_grid {
        grid-template-columns: 1fr 1fr;
    }
    .process_steps {
        grid-template-columns: 1fr 1fr;
    }
    .usage_grid {
        grid-template-columns: 1fr 1fr;
    }
    .cert_process_wrapper,
    .cert_request_wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .cert_grid,
    .process_steps,
    .usage_grid,
    .faq_list {
        grid-template-columns: 1fr;
    }
    .cert_panoramica,
    .cert_process,
    .cert_usage,
    .cert_faq,
    .cert_request {
        padding-inline: var(--container-padding-md);
    }
    .cert_request_wrapper {
        padding: 1.3rem 1rem 1.5rem;
    }
    .form_row {
        grid-template-columns: 1fr;
    }
}


@media (max-width: 983px) {
    .intestazione_title {
        font-size: var(--font-size-2xl);
    }
    .about_grid{
        grid-template-columns: 1fr;
    }
}

@media (max-width: 707px) {
    .sec_title {
    font-size: var(--font-size-md);
}

.sec_intro {
    font-size: var(--font-size-3xs);
}

.cert_card h3 {
    font-size: var(--font-size-md);
}

.cert_text {
    font-size: var(--font-size-3xs);
}

.cert_points li {
    font-size: var(--font-size-3xs);
}

.process_text p {
    font-size: var(--font-size-3xs);
}
}