/* Romtravenia S.p.A. — Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Space Grotesk',system-ui,-apple-system,sans-serif;color:#1f2937;background:#f9fafb;line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,textarea,select{font:inherit;color:inherit;border:none;outline:none;background:none}

/* ── Variables ── */
:root{
  --green:#16a34a;
  --green-dark:#15803d;
  --green-light:#bbf7d0;
  --dark:#111827;
  --dark-2:#1f2937;
  --gray-50:#f9fafb;
  --gray-100:#f3f4f6;
  --gray-200:#e5e7eb;
  --gray-300:#d1d5db;
  --gray-400:#9ca3af;
  --gray-500:#6b7280;
  --gray-600:#4b5563;
  --gray-700:#374151;
  --gray-800:#1f2937;
  --gray-900:#111827;
  --white:#ffffff;
  --max-w:1200px;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);
  --transition:all .3s ease;
}

/* ── Utility ── */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.section{padding:96px 0}
.section--dark{background:var(--dark);color:var(--white)}
.section--alt{background:var(--gray-100)}

.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:.8125rem;font-weight:500;letter-spacing:.02em}
.badge--green{background:rgba(22,163,74,.1);color:var(--green)}
.badge--green-inv{background:rgba(255,255,255,.1);color:var(--green-light)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:.9375rem;cursor:pointer;transition:var(--transition);white-space:nowrap}
.btn--primary{background:var(--green);color:var(--white)}
.btn--primary:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--outline{border:2px solid var(--gray-300);color:var(--dark)}
.btn--outline:hover{border-color:var(--green);color:var(--green)}
.btn--outline-w{border:2px solid rgba(255,255,255,.25);color:var(--white)}
.btn--outline-w:hover{border-color:var(--green);background:var(--green);color:var(--white)}
.btn--sm{padding:10px 20px;font-size:.875rem}
.btn--white{background:var(--white);color:var(--dark)}
.btn--white:hover{background:var(--gray-100)}

.heading{font-weight:700;line-height:1.15;letter-spacing:-.02em}
.heading--xl{font-size:clamp(2.25rem,5vw,3.5rem)}
.heading--lg{font-size:clamp(1.75rem,3.5vw,2.5rem)}
.heading--md{font-size:clamp(1.25rem,2.5vw,1.5rem)}
.heading--sm{font-size:1.125rem}
.text-green{color:var(--green)}
.text-muted{color:var(--gray-500)}
.text-muted-light{color:rgba(255,255,255,.6)}

/* ── Header ── */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200);transition:var(--transition)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.header__logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:var(--dark)}
.header__logo svg{width:36px;height:36px}
.header__logo span{color:var(--green)}
.header__nav{display:flex;align-items:center;gap:32px}
.header__link{font-size:.9375rem;font-weight:500;color:var(--gray-600);transition:var(--transition);position:relative}
.header__link:hover{color:var(--green)}
.header__link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--green);transition:width .3s}
.header__link:hover::after{width:100%}
.header__cta{margin-left:8px}
.header__burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.header__burger span{width:24px;height:2px;background:var(--dark);border-radius:2px;transition:var(--transition)}

/* ── Mobile Nav ── */
.mobile-nav{position:fixed;inset:0;z-index:999;background:var(--white);display:flex;flex-direction:column;padding:80px 24px 40px;transform:translateX(100%);transition:transform .35s ease}
.mobile-nav.is-open{transform:translateX(0)}
.mobile-nav__link{display:block;padding:16px 0;font-size:1.125rem;font-weight:500;color:var(--dark);border-bottom:1px solid var(--gray-200)}
.mobile-nav__link:hover{color:var(--green)}
.mobile-nav__cta{margin-top:24px}

/* ── Hero ── */
.hero{padding-top:72px;background:var(--dark);color:var(--white);position:relative;overflow:hidden}
.hero__inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;min-height:calc(100vh - 72px);padding:64px 0}
.hero__content{position:relative;z-index:2}
.hero__title{margin:20px 0 24px}
.hero__desc{font-size:1.125rem;color:rgba(255,255,255,.7);max-width:520px;line-height:1.7;margin-bottom:36px}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.hero__visual{position:relative;z-index:1}
.hero__img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:0 24px 48px rgba(0,0,0,.3)}
.hero__glow{position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(22,163,74,.2) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}

/* ── About ── */
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about__overline{margin-bottom:16px}
.about__title{margin-bottom:20px}
.about__text{color:var(--gray-600);font-size:1.0625rem;line-height:1.8;margin-bottom:16px}
.about__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.about__stat-num{font-size:2rem;font-weight:700;color:var(--green)}
.about__stat-label{font-size:.875rem;color:var(--gray-500);margin-top:4px}
.about__img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-lg)}

/* ── Services ── */
.services__header{text-align:center;max-width:640px;margin:0 auto 56px}
.services__header .heading{margin:16px 0 12px}
.services__header p{color:var(--gray-500);font-size:1.0625rem}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:36px 28px;transition:var(--transition);position:relative;overflow:hidden}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--green)}
.service-card__icon{width:56px;height:56px;border-radius:var(--radius-sm);background:rgba(22,163,74,.08);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.service-card__icon svg{width:28px;height:28px;color:var(--green)}
.service-card__title{font-size:1.25rem;font-weight:600;margin-bottom:12px}
.service-card__text{color:var(--gray-500);font-size:.9375rem;line-height:1.7;margin-bottom:20px}
.service-card__features{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.service-card__feat{display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--gray-600)}
.service-card__feat svg{width:16px;height:16px;color:var(--green);flex-shrink:0}
.service-card__link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.9375rem;color:var(--green);transition:var(--transition)}
.service-card__link:hover{gap:10px}
.service-card__link svg{width:16px;height:16px}

/* ── Impact ── */
.impact{background:var(--dark);color:var(--white);padding:80px 0}
.impact__inner{text-align:center}
.impact__title{margin:16px 0 56px}
.impact__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.impact__item{padding:24px}
.impact__num{font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--green);line-height:1}
.impact__unit{font-size:1.25rem;color:var(--green);font-weight:600}
.impact__label{margin-top:8px;color:rgba(255,255,255,.6);font-size:.9375rem}
.impact__divider{width:40px;height:2px;background:rgba(255,255,255,.1);margin:12px auto 0}

/* ── Partners ── */
.partners__header{text-align:center;max-width:560px;margin:0 auto 48px}
.partners__header .heading{margin:16px 0 12px}
.partners__header p{color:var(--gray-500);font-size:1.0625rem}
.partners__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.partner-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-sm);padding:32px 20px;text-align:center;transition:var(--transition);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:120px}
.partner-card:hover{border-color:var(--green);box-shadow:var(--shadow)}
.partner-card__name{font-weight:600;font-size:.9375rem;color:var(--gray-700)}
.partner-card__type{font-size:.8125rem;color:var(--gray-400);margin-top:4px}

/* ── News ── */
.news__header{text-align:center;max-width:560px;margin:0 auto 48px}
.news__header .heading{margin:16px 0 12px}
.news__header p{color:var(--gray-500)}
.news__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-card__img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--gray-200)}
.news-card__body{padding:24px}
.news-card__date{font-size:.8125rem;color:var(--gray-400);margin-bottom:8px}
.news-card__title{font-size:1.125rem;font-weight:600;margin-bottom:8px;line-height:1.4}
.news-card__text{font-size:.9375rem;color:var(--gray-500);line-height:1.6}

/* ── Team ── */
.team__header{text-align:center;max-width:560px;margin:0 auto 48px}
.team__header .heading{margin:16px 0 12px}
.team__header p{color:var(--gray-500)}
.team__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.team-card{text-align:center}
.team-card__avatar{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--green),#059669);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;color:var(--white)}
.team-card__name{font-size:1.0625rem;font-weight:600}
.team-card__role{font-size:.875rem;color:var(--green);margin-top:4px;font-weight:500}
.team-card__bio{font-size:.875rem;color:var(--gray-500);margin-top:8px;line-height:1.6}

/* ── Contact ── */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact__title{margin:16px 0 20px}
.contact__text{color:var(--gray-500);font-size:1.0625rem;line-height:1.7;margin-bottom:32px}
.contact__info{display:flex;flex-direction:column;gap:20px}
.contact__info-item{display:flex;align-items:flex-start;gap:16px}
.contact__info-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:rgba(22,163,74,.08);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact__info-icon svg{width:20px;height:20px;color:var(--green)}
.contact__info-label{font-size:.8125rem;color:var(--gray-400);margin-bottom:2px}
.contact__info-value{font-weight:500}
.contact__form{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:36px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form__group{display:flex;flex-direction:column;gap:6px}
.form__group--full{grid-column:1/-1}
.form__label{font-size:.875rem;font-weight:500;color:var(--gray-700)}
.form__input,.form__textarea,.form__select{width:100%;padding:12px 16px;border:1px solid var(--gray-200);border-radius:var(--radius-sm);font-size:.9375rem;transition:var(--transition);background:var(--gray-50)}
.form__input:focus,.form__textarea:focus,.form__select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.1)}
.form__textarea{resize:vertical;min-height:120px}
.form__checkbox{display:flex;align-items:flex-start;gap:10px;margin:16px 0 24px}
.form__checkbox input{margin-top:4px;accent-color:var(--green)}
.form__checkbox label{font-size:.8125rem;color:var(--gray-500);line-height:1.5}
.form__checkbox a{color:var(--green);text-decoration:underline}
.form__submit{width:100%}
.form__success{display:none;text-align:center;padding:40px 20px}
.form__success.is-visible{display:block}
.form__success svg{width:48px;height:48px;color:var(--green);margin:0 auto 16px}
.form__success h3{font-size:1.25rem;font-weight:600;margin-bottom:8px}
.form__success p{color:var(--gray-500)}

/* ── Footer ── */
.footer{background:var(--dark);color:var(--white);padding:64px 0 0}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer__brand p{color:rgba(255,255,255,.5);font-size:.9375rem;line-height:1.7;margin-top:16px;max-width:320px}
.footer__heading{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,.4);margin-bottom:20px}
.footer__link{display:block;color:rgba(255,255,255,.7);font-size:.9375rem;padding:4px 0;transition:var(--transition)}
.footer__link:hover{color:var(--green)}
.footer__contact-item{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.7);font-size:.9375rem;padding:4px 0}
.footer__contact-item svg{width:16px;height:16px;color:var(--green);flex-shrink:0}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;padding:24px 0;flex-wrap:wrap;gap:16px}
.footer__copy{font-size:.8125rem;color:rgba(255,255,255,.4)}
.footer__legal{display:flex;gap:24px}
.footer__legal a{font-size:.8125rem;color:rgba(255,255,255,.4);transition:var(--transition)}
.footer__legal a:hover{color:var(--green)}

/* ── Cookie Banner ── */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--white);border-top:1px solid var(--gray-200);box-shadow:0 -4px 24px rgba(0,0,0,.1);padding:20px 0;transform:translateY(100%);transition:transform .4s ease}
.cookie-banner.is-visible{transform:translateY(0)}
.cookie-banner__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cookie-banner__text{flex:1;min-width:280px}
.cookie-banner__text h4{font-size:1rem;font-weight:600;margin-bottom:4px}
.cookie-banner__text p{font-size:.875rem;color:var(--gray-500);line-height:1.5}
.cookie-banner__text a{color:var(--green);text-decoration:underline}
.cookie-banner__actions{display:flex;gap:10px;flex-wrap:wrap}

/* ── Cookie Modal ── */
.cookie-modal{position:fixed;inset:0;z-index:10000;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.5);padding:24px}
.cookie-modal.is-open{display:flex}
.cookie-modal__box{background:var(--white);border-radius:var(--radius);max-width:520px;width:100%;max-height:90vh;overflow-y:auto;padding:32px}
.cookie-modal__title{font-size:1.25rem;font-weight:700;margin-bottom:4px}
.cookie-modal__desc{font-size:.875rem;color:var(--gray-500);margin-bottom:24px;line-height:1.6}
.cookie-toggle{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--gray-100)}
.cookie-toggle:last-child{border-bottom:none}
.cookie-toggle__info h5{font-size:.9375rem;font-weight:600}
.cookie-toggle__info p{font-size:.8125rem;color:var(--gray-400);margin-top:2px}
.cookie-toggle__switch{position:relative;width:44px;height:24px;flex-shrink:0}
.cookie-toggle__switch input{opacity:0;width:0;height:0}
.cookie-toggle__slider{position:absolute;inset:0;background:var(--gray-300);border-radius:24px;cursor:pointer;transition:var(--transition)}
.cookie-toggle__slider::before{content:'';position:absolute;width:18px;height:18px;background:var(--white);border-radius:50%;top:3px;left:3px;transition:var(--transition)}
.cookie-toggle__switch input:checked+.cookie-toggle__slider{background:var(--green)}
.cookie-toggle__switch input:checked+.cookie-toggle__slider::before{transform:translateX(20px)}
.cookie-toggle__switch input:disabled+.cookie-toggle__slider{opacity:.6;cursor:not-allowed}
.cookie-modal__actions{display:flex;gap:10px;margin-top:24px}
.cookie-modal__actions .btn{flex:1}

/* ── Legal Pages ── */
.legal{padding-top:120px;padding-bottom:80px}
.legal__title{margin-bottom:8px}
.legal__updated{color:var(--gray-400);font-size:.875rem;margin-bottom:40px}
.legal__content{max-width:800px}
.legal__content h2{font-size:1.375rem;font-weight:600;margin:32px 0 12px;color:var(--dark)}
.legal__content h3{font-size:1.125rem;font-weight:600;margin:24px 0 8px;color:var(--dark)}
.legal__content p{color:var(--gray-600);line-height:1.8;margin-bottom:12px}
.legal__content ul{margin:12px 0 12px 20px}
.legal__content li{color:var(--gray-600);line-height:1.8;margin-bottom:6px;list-style:disc}
.legal__content a{color:var(--green);text-decoration:underline}
.legal__content table{width:100%;border-collapse:collapse;margin:16px 0}
.legal__content th,.legal__content td{padding:10px 14px;border:1px solid var(--gray-200);text-align:left;font-size:.9375rem}
.legal__content th{background:var(--gray-100);font-weight:600}

/* ── Responsive ── */
@media(max-width:1024px){
  .hero__inner{grid-template-columns:1fr;text-align:center}
  .hero__desc{margin-left:auto;margin-right:auto}
  .hero__actions{justify-content:center}
  .hero__visual{max-width:560px;margin:0 auto}
  .about__grid{grid-template-columns:1fr;gap:40px}
  .about__img{order:-1}
  .services__grid{grid-template-columns:1fr 1fr}
  .impact__grid{grid-template-columns:repeat(2,1fr)}
  .partners__grid{grid-template-columns:repeat(3,1fr)}
  .news__grid{grid-template-columns:1fr 1fr}
  .team__grid{grid-template-columns:repeat(2,1fr)}
  .contact__grid{grid-template-columns:1fr;gap:40px}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .header__nav{display:none}
  .header__cta{display:none}
  .header__burger{display:flex}
  .section{padding:64px 0}
  .hero__inner{min-height:auto;padding:48px 0}
  .services__grid{grid-template-columns:1fr}
  .impact__grid{grid-template-columns:1fr 1fr}
  .partners__grid{grid-template-columns:repeat(2,1fr)}
  .news__grid{grid-template-columns:1fr}
  .team__grid{grid-template-columns:1fr 1fr}
  .form__row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;text-align:center}
  .footer__legal{justify-content:center}
  .cookie-banner__inner{flex-direction:column;text-align:center}
  .cookie-banner__actions{justify-content:center;width:100%}
  .cookie-banner__actions .btn{flex:1}
}
@media(max-width:480px){
  .about__stats{grid-template-columns:1fr}
  .impact__grid{grid-template-columns:1fr}
  .partners__grid{grid-template-columns:1fr}
  .team__grid{grid-template-columns:1fr}
  .hero__actions{flex-direction:column}
  .hero__actions .btn{width:100%}
}