/* ================================================================
   CoopBienestar — Design System
   Cooperative finance · Santiago de los Caballeros, R.D.
   Foundation: InvestorFlow DS adapted for CoopBienestar brand
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

/* ---- TOKENS ---- */
:root {
  --cb-950:#071e12; --cb-900:#0b3521; --cb-800:#114230;
  --cb-700:#164e3a; --cb-600:#1b5c3e; --cb-500:#237a52;
  --cb-400:#4a9e78; --cb-300:#7dc0a0; --cb-200:#b4dcc8;
  --cb-100:#e3f1ea; --cb-50:#f2f9f5;

  --gold-700:#8a5e0f; --gold-600:#a87318; --gold-500:#c8901e;
  --gold-400:#e0a830; --gold-200:#f5d98a; --gold-100:#fdf3dc;

  --n-900:#1a2820; --n-800:#243230; --n-700:#2e4038;
  --n-600:#3d4f48; --n-500:#4d6159; --n-400:#6b7e77;
  --n-300:#8e9e98; --n-200:#b8c5c0; --n-100:#d8e2de;
  --n-50:#eff3f1; --n-10:#f5f8f6;

  --primary:var(--cb-600); --primary-hover:var(--cb-700);
  --accent:var(--gold-500); --accent-hover:var(--gold-600);
  --text:var(--n-900); --body:var(--n-600); --muted:var(--n-400);
  --border:var(--n-100); --surface:var(--n-10); --white:#ffffff;

  --sh-xs:0 1px 2px rgba(14,53,36,.06);
  --sh-sm:0 2px 8px rgba(14,53,36,.08),0 1px 2px rgba(14,53,36,.05);
  --sh-md:0 6px 20px rgba(14,53,36,.10),0 2px 6px rgba(14,53,36,.06);
  --sh-lg:0 16px 48px rgba(14,53,36,.13),0 4px 12px rgba(14,53,36,.07);

  --r-xs:4px; --r-sm:6px; --r-md:10px; --r-lg:16px; --r-pill:9999px;
  --font:'Roboto','Helvetica Neue',system-ui,sans-serif;
  --nav-h:170px;
}

/* ---- RESET ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:17px;line-height:1.62;color:var(--body);background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:var(--font);cursor:pointer}

/* ---- LAYOUT ---- */
.container{max-width:1160px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-alt{background:var(--surface)}
.section-dark{background:var(--cb-900)}

/* ---- TYPE UTILITIES ---- */
.overline{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin-bottom:12px;display:block}
.overline-gold{color:var(--gold-400)!important}
.display{font-size:58px;font-weight:300;line-height:1.1;letter-spacing:-.025em;color:var(--text)}
.h1{font-size:46px;font-weight:300;line-height:1.16;letter-spacing:-.02em;color:var(--text)}
.h2{font-size:40px;font-weight:300;line-height:1.2;letter-spacing:-.015em;color:var(--text)}
.h3{font-size:23px;font-weight:500;line-height:1.3;color:var(--text)}
.lead{font-size:20px;line-height:1.7;color:var(--n-600)}
.section-head{text-align:center;margin-bottom:56px}
.section-head .h2{margin-bottom:16px}
.section-head .lead{max-width:560px;margin:0 auto;color:var(--n-400)}

/* ---- NAV ---- */
.site-nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;background:rgba(11,53,33,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background .2s,box-shadow .2s}
.site-nav.scrolled{background:var(--cb-900);box-shadow:0 2px 24px rgba(0,0,0,.25)}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;gap:32px}
.nav-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-logo img{width:143px;height:143px;border-radius:var(--r-sm);object-fit:cover;box-shadow:0 0 0 1px rgba(255,255,255,.12)}
.nav-logo-name{font-size:17px;font-weight:600;color:#fff;display:block;line-height:1.2}
.nav-logo-sub{font-size:11px;color:rgba(255,255,255,.5);display:block;line-height:1;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{font-size:15px;color:rgba(255,255,255,.82);padding:8px 13px;border-radius:var(--r-xs);transition:all .15s;white-space:nowrap;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--gold-400);background:rgba(224,168,48,.14)}
.nav-cta{margin-left:8px;flex-shrink:0}
.nav-toggle{display:none;background:none;border:none;padding:6px;color:#fff;margin-left:auto}
.mobile-nav{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--cb-900);padding:16px 20px;z-index:999;flex-direction:column;gap:4px;box-shadow:0 8px 32px rgba(0,0,0,.3)}
.mobile-nav.open{display:flex}
.mobile-nav a{font-size:15px;color:rgba(255,255,255,.8);padding:12px 14px;border-radius:var(--r-xs);transition:all .15s}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--gold-400);background:rgba(224,168,48,.14)}

/* ---- BUTTONS ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 27px;font-family:var(--font);font-size:16px;font-weight:500;border-radius:var(--r-xs);border:1.5px solid transparent;transition:all .15s;white-space:nowrap;cursor:pointer}
.btn-lg{padding:15px 38px;font-size:16px}
.btn-sm{padding:8px 18px;font-size:13px}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 14px rgba(200,144,30,.35)}
.btn-green{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-green:hover{background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 14px rgba(27,92,62,.3)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--cb-100)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.85)}

/* ---- HERO (home) ---- */
.hero{position:relative;height:100vh;min-height:640px;display:flex;align-items:center;overflow:hidden}
.hero-media{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04);transition:transform 8s ease}
.hero:hover .hero-media{transform:scale(1)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,53,33,.88) 0%,rgba(22,78,58,.72) 55%,rgba(11,40,26,.65) 100%)}
.hero-body{position:relative;z-index:1;padding-top:var(--nav-h);width:100%}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);animation:heroBounce 2.2s infinite ease-in-out;z-index:1;opacity:.7}
@keyframes heroBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ---- PAGE HERO (sub-pages) ---- */
.page-hero{padding-top:calc(var(--nav-h) + 72px);padding-bottom:80px;position:relative;overflow:hidden;background:var(--cb-900)}
.page-hero-media{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;filter:saturate(.5)}
.page-hero-body{position:relative;z-index:1}
.page-hero h1{font-size:52px;font-weight:300;color:#fff;line-height:1.14;letter-spacing:-.02em;margin-bottom:18px;max-width:740px}
.page-hero p{font-size:20px;color:rgba(255,255,255,.74);max-width:560px;line-height:1.65}

/* ---- SERVICE CARDS ---- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:svc}
.service-card{background:#fff;border-radius:var(--r-md);padding:32px 28px;box-shadow:var(--sh-sm);border:1px solid var(--n-50);transition:box-shadow .2s,transform .2s,border-color .2s;position:relative;counter-increment:svc;overflow:hidden}
.service-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold-400);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.service-card:hover::after{transform:scaleX(1)}
.services-grid .service-card::before{content:counter(svc,decimal-leading-zero);position:absolute;top:26px;right:26px;font-size:15px;font-weight:600;letter-spacing:.06em;color:var(--gold-400);opacity:.85}
.service-card:hover{box-shadow:var(--sh-md);transform:translateY(-4px);border-color:var(--cb-200)}
.service-icon{width:52px;height:52px;border-radius:var(--r-md);background:var(--cb-100);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--cb-600);transition:background .2s}
.service-card:hover .service-icon{background:var(--cb-200)}
.service-card h3{font-size:20px;font-weight:500;color:var(--n-900);margin-bottom:10px}
.service-card p{font-size:15.5px;line-height:1.62;color:var(--n-500)}
.service-tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-700);background:var(--gold-100);padding:3px 11px;border-radius:var(--r-pill);margin-bottom:12px}

/* ---- EXTRA SERVICES (wide) ---- */
.extras-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:880px;margin:0 auto}
.extra-card{display:flex;gap:22px;align-items:flex-start;background:#fff;border:1px solid var(--n-50);border-radius:var(--r-md);padding:30px 30px;box-shadow:var(--sh-sm);transition:box-shadow .2s,transform .2s;position:relative;overflow:hidden}
.extra-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--gold-400);transform:scaleY(0);transform-origin:top;transition:transform .3s ease}
.extra-card:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.extra-card:hover::before{transform:scaleY(1)}
.extra-card .extra-icon{width:58px;height:58px;border-radius:var(--r-md);background:var(--gold-100);color:var(--gold-700);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.extra-card h3{font-size:20px;font-weight:500;color:var(--n-900);margin-bottom:8px}
.extra-card p{font-size:15px;line-height:1.62;color:var(--n-500)}

/* ---- SPLIT LAYOUT ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-img{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg)}
.split-img img{width:100%;height:460px;object-fit:cover}

/* ---- WHY US ---- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.why-item{display:flex;gap:18px;padding:26px 24px;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-sm);border:1px solid var(--n-50);transition:box-shadow .2s,transform .2s}
.why-item:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.why-icon{width:48px;height:48px;border-radius:var(--r-md);background:var(--cb-100);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--cb-600)}
.why-text h4{font-size:16px;font-weight:600;color:var(--n-900);margin-bottom:6px}
.why-text p{font-size:14px;line-height:1.65;color:var(--n-500)}

/* ---- MISSION / VISION ---- */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.mv-card{padding:40px 36px;border-radius:var(--r-md)}
.mv-card.mission{background:var(--cb-900)}
.mv-card.vision{background:#fff;border:1px solid var(--border)}
.mv-label{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;display:block}
.mv-card.mission .mv-label{color:var(--gold-400)}
.mv-card.vision .mv-label{color:var(--primary)}
.mv-card h3{font-size:17px;font-weight:400;line-height:1.7}
.mv-card.mission h3{color:rgba(255,255,255,.88)}
.mv-card.vision h3{color:var(--n-700)}

/* ---- VALUES (FLIP CARDS) ---- */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.flip-card{position:relative;height:248px;cursor:pointer;perspective:1600px;outline:none}
.flip-inner{position:relative;width:100%;height:100%;transition:transform .6s cubic-bezier(.45,.05,.25,1);transform-style:preserve-3d}
.flip-card:hover .flip-inner,
.flip-card:focus-visible .flip-inner,
.flip-card.flipped .flip-inner{transform:rotateY(180deg)}
.flip-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--r-md);padding:30px 28px;display:flex;flex-direction:column;overflow:hidden}
.flip-front{background:#fff;border:1px solid var(--n-50);box-shadow:var(--sh-sm);justify-content:space-between;border-top:3px solid var(--gold-400)}
.flip-card:hover .flip-front{box-shadow:var(--sh-md)}
.flip-front .fc-num{font-family:var(--font);font-size:13px;font-weight:600;letter-spacing:.16em;color:var(--gold-500)}
.flip-front h4{font-size:25px;font-weight:500;color:var(--n-900);line-height:1.18;margin-top:auto}
.flip-front .fc-hint{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--n-400);margin-top:14px}
.flip-front .fc-plus{width:30px;height:30px;border-radius:50%;background:var(--gold-100);color:var(--gold-700);display:inline-flex;align-items:center;justify-content:center;font-size:18px;line-height:1;transition:background .2s,transform .3s}
.flip-card:hover .fc-plus{background:var(--gold-400);color:#fff;transform:rotate(90deg)}
.flip-back{background:var(--cb-900);color:rgba(255,255,255,.86);transform:rotateY(180deg);justify-content:center;border-top:3px solid var(--gold-400)}
.flip-back h4{font-size:19px;font-weight:600;color:var(--gold-400);margin-bottom:12px;letter-spacing:.01em}
.flip-back p{font-size:15px;line-height:1.62;color:rgba(255,255,255,.82)}

/* ---- BOARD ---- */
.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.board-card{background:#fff;border-radius:var(--r-md);padding:36px 24px;text-align:center;box-shadow:var(--sh-sm)}
.board-avatar{width:88px;height:88px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:3px solid var(--cb-100)}
.board-card h3{font-size:19px;font-weight:500;color:var(--n-900);margin-bottom:4px}
.board-role{font-size:12.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--primary);margin-bottom:12px;display:block}
.board-card p{font-size:14px;line-height:1.65;color:var(--n-400)}

/* ---- NEWS ---- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-sm);overflow:hidden;transition:box-shadow .2s,transform .2s}
.news-card:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.news-card-img{width:100%;height:200px;object-fit:cover}
.news-card-body{padding:24px}
.news-tag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--primary);background:var(--cb-100);padding:4px 10px;border-radius:var(--r-pill);margin-bottom:10px}
.news-date{font-size:13px;color:var(--n-400);margin-bottom:8px;display:block}
.news-card h3{font-size:19.5px;font-weight:500;color:var(--n-900);margin-bottom:10px;line-height:1.4}
.news-card p{font-size:15px;line-height:1.65;color:var(--n-500)}
.news-card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--primary);margin-top:14px;transition:gap .15s}
.news-card:hover .news-card-link{gap:10px}

/* ---- GALLERY ---- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gallery-item{border-radius:var(--r-md);overflow:hidden;position:relative;aspect-ratio:4/3;cursor:pointer}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(11,53,33,.75) 0%,transparent 60%);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:18px}
.gallery-item:hover .gallery-overlay{opacity:1}
.gallery-overlay span{color:#fff;font-size:13px;font-weight:500}

/* ---- CONTACT ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:72px;align-items:start}
.contact-info-item{display:flex;gap:16px;margin-bottom:28px;align-items:flex-start}
.contact-info-icon{width:44px;height:44px;border-radius:var(--r-md);background:var(--cb-100);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--cb-600)}
.contact-info-text strong{display:block;font-size:13px;font-weight:600;color:var(--n-700);margin-bottom:3px;letter-spacing:.03em;text-transform:uppercase}
.contact-info-text span{font-size:16px;color:var(--n-600);line-height:1.55}
.map-box{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm);margin-top:32px}
.map-box iframe{width:100%;height:240px;border:none;display:block}

/* ---- FORMS ---- */
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:14px;font-weight:500;color:var(--n-700);margin-bottom:6px}
.form-input,.form-textarea,.form-select{width:100%;padding:11px 16px;font-family:var(--font);font-size:15px;color:var(--n-900);background:#fff;border:1.5px solid var(--n-100);border-radius:var(--r-xs);outline:none;transition:border-color .15s,box-shadow .15s}
.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(27,92,62,.12)}
.form-textarea{resize:vertical;min-height:130px;line-height:1.55}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ---- CTA BAND ---- */
.cta-band{background:var(--primary);padding:80px 0}
.cta-band-inner{text-align:center}
.cta-band h2{font-size:38px;font-weight:300;color:#fff;margin-bottom:16px;letter-spacing:-.01em}
.cta-band p{font-size:18px;color:rgba(255,255,255,.75);margin-bottom:40px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---- FOOTER ---- */
.site-footer{background:var(--cb-900);color:rgba(255,255,255,.65);padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand-img{width:46px;height:46px;border-radius:var(--r-xs);margin-bottom:16px}
.footer-brand-name{font-size:17px;font-weight:600;color:#fff;margin-bottom:8px;display:block}
.footer-brand-sub{font-size:13px;color:rgba(255,255,255,.48);line-height:1.7;max-width:280px}
.footer-col h4{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:8px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.58);transition:color .15s}
.footer-col ul a:hover{color:#fff}
.footer-contact-row{display:flex;align-items:flex-start;gap:12px;font-size:14px;color:rgba(255,255,255,.58);margin-bottom:12px;line-height:1.55}
.footer-contact-row svg{flex-shrink:0;margin-top:2px;color:var(--gold-400)}
.footer-hr{border:none;border-top:1px solid rgba(255,255,255,.08);margin-bottom:24px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.32)}

/* ---- PHOTO BAND ---- */
.photo-band{height:460px;overflow:hidden}
.photo-band img{width:100%;height:100%;object-fit:cover;object-position:center 35%}

/* ---- RESPONSIVE ---- */
@media (max-width:1024px){
  .split{gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .board-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .services-grid{grid-template-columns:1fr 1fr}
  .values-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:block}
  .section{padding:64px 0}
  .container{padding:0 20px}
  .split{grid-template-columns:1fr}
  .split-img img{height:280px}
  .why-grid{grid-template-columns:1fr}
  .mv-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .form-row{grid-template-columns:1fr}
  .cta-band h2{font-size:28px}
  .display{font-size:40px}
  .h1{font-size:34px}
  .h2{font-size:28px}
  .page-hero h1{font-size:36px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .board-grid{grid-template-columns:1fr}
  .photo-band{height:280px}
}
@media (max-width:600px){
  .services-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .display{font-size:34px}
  .h1{font-size:28px}
  .page-hero h1{font-size:30px}
  .hero{min-height:100svh}
}