/* ============================================
   STUDIO DE POLI — STILE PAGINE DETTAGLIO
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Source+Sans+3:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    --sdp-amber: #F5A623;
    --sdp-amber-light: #FCC55A;
    --sdp-amber-dark: #E8920F;
    --sdp-orange: #F07D1A;
    --sdp-black: #1A1A1A;
    --sdp-white: #FEFEFE;
    --sdp-gray: #F5F0E8;
    --sdp-text: #333;
    --sdp-text-light: #666;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Source Sans 3', sans-serif;
    color: var(--sdp-text);
    line-height: 1.7;
    background: var(--sdp-white);
}

h1, h2, h3, h4 {
    font-family: 'Oswald', sans-serif;
    line-height: 1.2;
    font-weight: 700;
    color: var(--sdp-black);
}

a { color: var(--sdp-amber-dark); text-decoration: none; }

/* HAZARD BAR */
.det-hazard {
    height: 18px;
    background: repeating-linear-gradient(-45deg, #222, #222 18px, var(--sdp-amber) 18px, var(--sdp-amber) 36px);
}

/* NAV STICKY */
.det-nav {
    background: var(--sdp-black);
    color: var(--sdp-white);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 14px rgba(0,0,0,.18);
}
.det-nav-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.det-nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--sdp-white);
}
.det-nav-brand-icon {
    width: 44px; height: 44px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,.3));
}
.det-nav-brand-text {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1rem;
    color: var(--sdp-white);
}
.det-nav-back {
    color: var(--sdp-amber);
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: .85rem;
    padding: 8px 16px;
    border: 1px solid rgba(245,166,35,.35);
    border-radius: 6px;
    transition: all .22s ease;
}
.det-nav-back:hover {
    background: var(--sdp-amber);
    color: var(--sdp-black);
}

/* HERO */
.det-hero {
    background: linear-gradient(135deg, var(--sdp-amber) 0%, var(--sdp-orange) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.det-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><rect fill="none" width="60" height="60"/><path d="M0 30 L30 0 L60 30 L30 60Z" fill="rgba(0,0,0,.04)"/></svg>');
    background-size: 60px 60px;
}
.det-hero-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}
.det-tag {
    display: inline-block;
    background: rgba(0,0,0,.15);
    color: var(--sdp-black);
    padding: 7px 16px;
    border-radius: 30px;
    font-family: 'Oswald', sans-serif;
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 18px;
}
.det-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    color: var(--sdp-black);
    text-transform: uppercase;
    margin-bottom: 16px;
}
.det-hero-sub {
    font-size: 1.2rem;
    color: rgba(26,26,26,.85);
    max-width: 720px;
}

/* CONTAINER */
.det-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

/* SECTIONS */
.det-section {
    padding: 70px 0;
}
.det-section h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    text-transform: uppercase;
    margin-bottom: 24px;
    position: relative;
    padding-left: 22px;
}
.det-section h2::before {
    content: '';
    position: absolute;
    left: 0; top: 8px; bottom: 8px;
    width: 5px;
    background: linear-gradient(180deg, var(--sdp-amber), var(--sdp-orange));
    border-radius: 3px;
}
.det-section h3 {
    font-size: 1.2rem;
    text-transform: uppercase;
    color: var(--sdp-black);
    margin-top: 28px;
    margin-bottom: 10px;
    letter-spacing: .5px;
}
.det-section p {
    margin-bottom: 16px;
    font-size: 1.02rem;
}
.det-section ul, .det-section ol {
    margin: 0 0 24px 22px;
}
.det-section li {
    margin-bottom: 8px;
    font-size: 1.02rem;
}
.det-section li::marker {
    color: var(--sdp-amber-dark);
}
.det-section strong { color: var(--sdp-black); }

/* CARDS GRID */
.det-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin: 30px 0;
}
.det-card {
    background: var(--sdp-gray);
    border-radius: 12px;
    padding: 26px 22px;
    border-left: 4px solid var(--sdp-amber);
}
.det-card h4 {
    font-size: 1rem;
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: .3px;
}
.det-card p {
    font-size: .95rem;
    color: var(--sdp-text-light);
    margin: 0;
    line-height: 1.6;
}

/* CALLOUT (cosa facciamo / cosa otteniamo) */
.det-callout {
    background: var(--sdp-black);
    color: var(--sdp-white);
    border-radius: 14px;
    padding: 28px 32px;
    margin: 32px 0;
    border-left: 6px solid var(--sdp-amber);
}
.det-callout h3 {
    color: var(--sdp-amber);
    text-transform: uppercase;
    font-size: 1.1rem;
    margin: 0 0 8px;
    letter-spacing: .5px;
}
.det-callout p {
    color: rgba(255,255,255,.85);
    margin: 0;
    font-size: 1rem;
}

/* STEPS (numbered) */
.det-steps {
    counter-reset: stp;
    list-style: none !important;
    margin: 30px 0 !important;
    padding: 0 !important;
}
.det-steps li {
    counter-increment: stp;
    position: relative;
    padding: 20px 22px 20px 76px !important;
    background: var(--sdp-gray);
    border-radius: 12px;
    margin: 0 0 14px 0 !important;
    list-style: none !important;
}
.det-steps li::marker { content: none; }
.det-steps li::before {
    content: counter(stp);
    position: absolute;
    left: 20px; top: 50%;
    transform: translateY(-50%);
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--sdp-amber), var(--sdp-orange));
    color: var(--sdp-black);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
}
.det-steps li strong {
    display: block;
    margin-bottom: 4px;
}

/* NORMATIVA */
.det-norma {
    background: #fff8eb;
    border: 1px solid #f7d68a;
    border-radius: 10px;
    padding: 22px 26px;
    margin: 28px 0;
}
.det-norma h4 {
    color: var(--sdp-amber-dark);
    font-size: .95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.det-norma p, .det-norma li {
    font-size: .92rem;
    color: #5a4314;
    margin: 0;
    line-height: 1.55;
}
.det-norma ul {
    margin: 6px 0 0 18px !important;
}
.det-norma li { margin-bottom: 5px !important; }

/* TABELLA DURATA */
.det-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    background: var(--sdp-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,.05);
}
.det-table th {
    background: var(--sdp-black);
    color: var(--sdp-amber);
    text-align: left;
    padding: 14px 18px;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: .9rem;
}
.det-table td {
    padding: 13px 18px;
    border-top: 1px solid #eee;
    font-size: .95rem;
}
.det-table tr:hover td { background: #fffdf7; }

/* CTA FINALE */
.det-cta {
    background: linear-gradient(135deg, var(--sdp-amber) 0%, var(--sdp-orange) 100%);
    padding: 60px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.det-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><rect fill="none" width="60" height="60"/><path d="M0 30 L30 0 L60 30 L30 60Z" fill="rgba(0,0,0,.04)"/></svg>');
    background-size: 60px 60px;
}
.det-cta-inner {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
}
.det-cta h2 {
    color: var(--sdp-black);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    text-transform: uppercase;
    margin-bottom: 12px;
}
.det-cta p {
    color: rgba(26,26,26,.8);
    margin-bottom: 28px;
    font-size: 1.05rem;
}
.det-cta-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
.det-btn {
    display: inline-block;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 14px 30px;
    border-radius: 6px;
    transition: all .25s ease;
}
.det-btn-primary {
    background: var(--sdp-black);
    color: var(--sdp-amber);
}
.det-btn-primary:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,.25);
}
.det-btn-outline {
    border: 2px solid var(--sdp-black);
    color: var(--sdp-black);
}
.det-btn-outline:hover {
    background: var(--sdp-black);
    color: var(--sdp-amber);
}

/* FOOTER */
.det-footer {
    background: var(--sdp-black);
    color: rgba(255,255,255,.4);
    padding: 30px 0;
    text-align: center;
    font-size: .85rem;
}
.det-footer a { color: rgba(255,255,255,.6); }
.det-footer a:hover { color: var(--sdp-amber); }

/* SCROLL ANIMATION */
.det-fade {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s cubic-bezier(.2,.8,.2,1), transform 1s cubic-bezier(.2,.8,.2,1);
}
.det-fade.det-visible {
    opacity: 1;
    transform: none;
}
.det-delay-1 { transition-delay: .1s; }
.det-delay-2 { transition-delay: .2s; }
.det-delay-3 { transition-delay: .3s; }

@media (max-width: 640px) {
    .det-hero { padding: 50px 0; }
    .det-section { padding: 50px 0; }
    .det-callout { padding: 22px 20px; }
    .det-steps li { padding: 18px 16px 18px 64px !important; }
    .det-steps li::before { left: 14px; width: 34px; height: 34px; font-size: .95rem; }
    .det-nav-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
    .det-nav-back { font-size: .8rem; padding: 6px 12px; }
    .det-cta { padding: 50px 20px; }
    .det-table th, .det-table td { padding: 10px 12px; font-size: .88rem; }
}