/* ========================================
   MAIRIE DE NEUFCHÂTEL-EN-SAOSNOIS
   Official French municipal style
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Source+Sans+Pro:wght@400;500;600;700&display=swap');

:root{
    --blue:#003399;
    --blue-dark:#002266;
    --blue-light:#e8f0fe;
    --red:#ce1126;
    --white:#ffffff;
    --cream:#fafaf5;
    --gray-50:#f8f9fa;
    --gray-100:#f1f3f5;
    --gray-200:#e9ecef;
    --gray-300:#dee2e6;
    --gray-500:#6c757d;
    --gray-700:#495057;
    --gray-900:#212529;

    --ff-serif:'Playfair Display',Georgia,serif;
    --ff-sans:'Source Sans Pro',system-ui,sans-serif;

    --ease:cubic-bezier(.4,0,.2,1);
    --shadow:0 4px 20px rgba(0,0,0,.08);
    --shadow-lg:0 10px 40px rgba(0,0,0,.12);
    --radius:8px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff-sans);font-size:16px;line-height:1.7;color:var(--gray-700);background:var(--cream);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:all .3s var(--ease)}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--blue);color:#fff}
.container{max-width:1100px;margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--ff-serif);color:var(--blue-dark);line-height:1.3}
h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700}
h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:600}
h3{font-size:clamp(1.1rem,2vw,1.3rem);font-weight:600}
.label{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--blue);margin-bottom:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-family:var(--ff-sans);font-size:.9rem;font-weight:600;border:2px solid transparent;border-radius:var(--radius);transition:all .3s var(--ease)}
.btn--blue{background:var(--blue);color:var(--white);border-color:var(--blue)}
.btn--blue:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn--outline{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn--outline:hover{background:var(--blue);color:var(--white)}
.btn--white{background:var(--white);color:var(--blue);border-color:var(--white)}
.btn--white:hover{background:var(--gray-100)}
.btn--full{width:100%}

/* French tricolor bar */
.tricolor{height:6px;background:linear-gradient(90deg,var(--blue) 33.33%,var(--white) 33.33%,var(--white) 66.66%,var(--red) 66.66%)}

/* ========== HEADER ========== */
.header{position:fixed;top:0;left:0;right:0;z-index:900;background:var(--white);box-shadow:var(--shadow)}
.header__top{background:var(--blue-dark);padding:8px 0;font-size:.8rem;color:rgba(255,255,255,.85)}
.header__top-inner{display:flex;justify-content:space-between;align-items:center}
.header__top a{color:var(--white)}
.header__top a:hover{opacity:.8}
.header__main{padding:12px 0}
.header__inner{display:flex;align-items:center;justify-content:space-between}
.header__logo{display:flex;align-items:center;gap:12px}
.header__logo-img{width:50px;height:50px;background:var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-family:var(--ff-serif);font-size:1.2rem;font-weight:700}
.header__logo-text{font-family:var(--ff-serif);font-size:1.1rem;font-weight:600;color:var(--blue-dark);line-height:1.2}
.header__logo-text span{display:block;font-size:.75rem;color:var(--gray-500);font-family:var(--ff-sans);font-weight:400}
.header__nav{display:flex;align-items:center;gap:24px}
.header__nav a{font-size:.85rem;font-weight:600;color:var(--gray-700)}
.header__nav a:hover{color:var(--blue)}
.header__burger{display:none;background:none;border:none;width:28px;height:20px;position:relative;z-index:10}
.header__burger span{display:block;width:100%;height:2px;background:var(--blue-dark);position:absolute;left:0;transition:all .3s var(--ease)}
.header__burger span:nth-child(1){top:0}
.header__burger span:nth-child(2){top:50%;transform:translateY(-50%)}
.header__burger span:nth-child(3){bottom:0}
.header__burger.active span:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg)}
.header__burger.active span:nth-child(2){opacity:0}
.header__burger.active span:nth-child(3){bottom:50%;transform:translateY(50%) rotate(-45deg)}

.mobile-nav{position:fixed;inset:0;top:130px;background:var(--white);z-index:800;display:flex;flex-direction:column;padding:24px;gap:0;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
.mobile-nav.active{opacity:1;pointer-events:all}
.mobile-nav a{font-size:1.1rem;font-weight:600;color:var(--blue-dark);padding:16px 0;border-bottom:1px solid var(--gray-200)}

/* ========== HERO ========== */
.hero{padding:160px 0 60px;position:relative;overflow:hidden}
.hero__inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero__content h1{margin-bottom:16px}
.hero__sub{font-size:1.05rem;color:var(--gray-500);margin-bottom:24px;line-height:1.8}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.hero__img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.hero__img img{width:100%;height:350px;object-fit:cover}

/* ========== PAGE HERO ========== */
.page-hero{padding:150px 0 50px;text-align:center;background:var(--blue-light)}
.page-hero h1{margin-bottom:8px}
.page-hero p{color:var(--gray-500)}

/* ========== SECTIONS ========== */
.section{padding:60px 0}
.section--white{background:var(--white)}
.section--blue{background:var(--blue-light)}
.section__header{max-width:600px;margin-bottom:40px}
.section__header--center{text-align:center;margin-left:auto;margin-right:auto}
.section__header p{color:var(--gray-500);margin-top:10px}

/* ========== INFO CARDS ========== */
.info__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.info-card{background:var(--white);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border-left:4px solid var(--blue);transition:all .3s var(--ease)}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.info-card__icon{width:48px;height:48px;border-radius:50%;background:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:14px}
.info-card h3{margin-bottom:8px;font-size:1.1rem}
.info-card p{font-size:.9rem;color:var(--gray-500);line-height:1.7}
.info-card__link{display:inline-flex;align-items:center;gap:4px;margin-top:12px;font-size:.85rem;font-weight:600;color:var(--blue)}
.info-card__link:hover{gap:8px}

/* ========== NEWS ========== */
.news__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.news-card__body{padding:24px}
.news-card__date{font-size:.75rem;color:var(--gray-500);margin-bottom:6px}
.news-card h3{font-size:1.1rem;margin-bottom:8px}
.news-card p{font-size:.9rem;color:var(--gray-500);line-height:1.7}

/* ========== QUICK LINKS ========== */
.quick-links{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.quick-link{background:var(--white);border-radius:var(--radius);padding:20px;text-align:center;box-shadow:var(--shadow);transition:all .3s var(--ease)}
.quick-link:hover{background:var(--blue);color:var(--white);transform:translateY(-4px)}
.quick-link:hover .quick-link__icon{background:rgba(255,255,255,.2)}
.quick-link__icon{width:50px;height:50px;border-radius:50%;background:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin:0 auto 12px}
.quick-link h4{font-family:var(--ff-sans);font-size:.9rem;font-weight:600}

/* ========== CONTACT ========== */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact__info h2{margin-bottom:16px}
.contact__info>p{color:var(--gray-500);margin-bottom:24px}
.contact__item{display:flex;gap:14px;margin-bottom:18px;align-items:flex-start}
.contact__item-icon{width:44px;height:44px;border-radius:var(--radius);background:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--blue);flex-shrink:0}
.contact__item h4{font-family:var(--ff-sans);font-weight:600;font-size:.85rem;color:var(--blue-dark);margin-bottom:2px}
.contact__item p,.contact__item a{color:var(--gray-500);font-size:.9rem}
.contact__item a:hover{color:var(--blue)}
.contact__form{background:var(--white);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.contact__form h2{margin-bottom:20px;font-size:1.4rem}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--gray-700);margin-bottom:5px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1px solid var(--gray-300);border-radius:var(--radius);font-family:var(--ff-sans);font-size:.95rem;background:var(--white);color:var(--gray-900);transition:border-color .3s,box-shadow .3s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,51,153,.1)}
.form-group textarea{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ========== FOOTER ========== */
.footer{background:var(--blue-dark);padding:48px 0 24px;color:rgba(255,255,255,.75)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer__brand-logo{width:44px;height:44px;background:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--blue);font-family:var(--ff-serif);font-weight:700}
.footer__brand-text{font-family:var(--ff-serif);font-size:1rem;color:var(--white)}
.footer__desc{font-size:.85rem;line-height:1.7}
.footer h4{font-family:var(--ff-sans);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--white);margin-bottom:14px}
.footer__links a{display:block;padding:4px 0;font-size:.85rem;transition:color .2s}
.footer__links a:hover{color:var(--white)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer__copy{font-size:.75rem;color:rgba(255,255,255,.4)}

/* ========== ANIMATIONS ========== */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}.reveal.visible{opacity:1;transform:none}

/* ========== RESPONSIVE ========== */
@media(max-width:1024px){
    .info__grid{grid-template-columns:repeat(2,1fr)}
    .quick-links{grid-template-columns:repeat(2,1fr)}
    .footer__grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .header__top{display:none}
    .header__nav{display:none}
    .header__burger{display:block}
    .hero__inner{grid-template-columns:1fr}
    .hero__img{order:-1}
    .info__grid,.news__grid{grid-template-columns:1fr}
    .quick-links{grid-template-columns:1fr}
    .contact__grid{grid-template-columns:1fr}
    .footer__grid{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .hero__actions{flex-direction:column}
}