/* ===== Design System ===== */
:root{
  --blue:#0a3d91;
  --blue-dark:#072b69;
  --blue-soft:#eaf1ff;
  --green:#19a974;
  --green-dark:#138a5e;
  --white:#ffffff;
  --bg:#f7f9fc;
  --text:#1a2238;
  --muted:#5b6478;
  --border:#e3e8f0;
  --shadow:0 10px 40px -15px rgba(10,61,145,.25);
  --radius:14px;
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
h1,h2,h3,h4,h5{font-family:'Bebas Neue',sans-serif;letter-spacing:.5px;line-height:1.05;font-weight:400}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(2rem,4vw,3.2rem)}
h3{font-size:1.5rem}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);padding:6px 14px;border-radius:50px;margin-bottom:14px}
.accent{color:var(--green)}

/* ===== Buttons ===== */
.btn{display:inline-block;padding:14px 28px;border-radius:50px;font-weight:600;font-size:.95rem;cursor:pointer;border:2px solid transparent;transition:all .3s ease;text-align:center}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--blue)}
.btn-sm{padding:10px 20px;font-size:.85rem}
.btn-lg{padding:18px 38px;font-size:1.05rem}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-dark)}

/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:all .3s}
.site-header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.06);border-color:var(--border)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{font-family:'Bebas Neue',sans-serif;font-size:1.6rem;letter-spacing:1px;color:var(--blue);display:flex;align-items:center;gap:10px}
.logo img{height:52px;width:auto;display:block}
.logo span{color:var(--green)}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-weight:500;font-size:.95rem;position:relative}
.nav a:not(.btn):after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--green);transition:width .3s}
.nav a:not(.btn):hover:after,.nav a.active:after{width:100%}
.hamburger{display:none;background:none;border:0;cursor:pointer;width:32px;height:32px;flex-direction:column;justify-content:space-around}
.hamburger span{height:3px;background:var(--blue);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;padding-top:74px}
.hero-bg{position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,43,105,.85),rgba(10,61,145,.7)),url('https://images.unsplash.com/photo-1488521787991-ed7bbaae773c?w=1920') center/cover;animation:zoomBg 20s ease-in-out infinite alternate}
@keyframes zoomBg{from{transform:scale(1)}to{transform:scale(1.08)}}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-text{max-width:780px;animation:fadeUp 1s ease both}
.hero-text .eyebrow{background:rgba(255,255,255,.15);color:#fff}
.hero-text p{font-size:1.15rem;margin:18px 0 32px;max-width:600px;opacity:.95}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:#fff;font-size:.8rem;letter-spacing:.2em;animation:bounce 2s infinite;z-index:2}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}

/* ===== Sections ===== */
.section{padding:100px 0}
.section-alt{background:#fff}
.section-head{text-align:center;max-width:700px;margin:0 auto 60px}
.section-head p{color:var(--muted);margin-top:10px}

/* Stats */
.stats{background:var(--blue);color:#fff;padding:60px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat .num{font-family:'Bebas Neue',sans-serif;font-size:3.5rem;color:#fff}
.stat span{display:block;font-size:.85rem;letter-spacing:.15em;text-transform:uppercase;opacity:.85;margin-top:6px}

/* How */
.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.how-card{background:#fff;padding:36px 28px;border-radius:var(--radius);border:1px solid var(--border);transition:all .35s}
.how-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:var(--blue)}
.how-card .step{font-family:'Bebas Neue',sans-serif;font-size:2.2rem;color:var(--green);margin-bottom:10px}

/* Ambassadors */
.amb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.amb{background:#fff;padding:30px;text-align:center;border-radius:var(--radius);transition:transform .35s,box-shadow .35s;border:1px solid var(--border)}
.amb:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.amb-avatar{width:120px;height:120px;border-radius:50%;background-size:cover;background-position:center;margin:0 auto 18px;border:4px solid var(--blue-soft)}
.amb-grid .amb-avatar{width:170px;height:170px}
.amb h4{font-family:'Inter',sans-serif;font-weight:700;font-size:1.1rem}
.amb span{color:var(--muted);font-size:.88rem}

/* Testimonials */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.test-grid blockquote{background:#fff;padding:28px;border-radius:var(--radius);border-left:4px solid var(--green);font-style:italic;color:var(--text);box-shadow:0 4px 20px rgba(0,0,0,.04)}
.test-grid cite{display:block;margin-top:14px;font-style:normal;font-weight:600;color:var(--blue);font-size:.9rem}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.g-card{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:4/3;cursor:pointer}
.g-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.g-card:hover img{transform:scale(1.1)}
.g-card figcaption{position:absolute;inset:0;background:linear-gradient(to top,rgba(7,43,105,.9) 10%,transparent 60%);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;opacity:0;transition:opacity .4s}
.g-card:hover figcaption{opacity:1}
.g-card figcaption strong{font-size:1.3rem;font-family:'Bebas Neue',sans-serif;letter-spacing:1px}
.g-card figcaption span{font-size:.9rem;opacity:.9}

/* Urgent */
.urgent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.urgent{background:#fff;padding:28px;border-radius:var(--radius);border:1px solid var(--border);transition:.3s}
.urgent:hover{border-color:var(--green);transform:translateY(-4px)}
.urgent .tag{display:inline-block;background:var(--green);color:#fff;padding:4px 12px;border-radius:50px;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.urgent h3{margin-bottom:10px}
.urgent p{color:var(--muted);font-size:.95rem}

/* Partners */
.partners{padding:60px 0;background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.partners h3{text-align:center;color:var(--muted);font-family:'Inter',sans-serif;font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;margin-bottom:30px}
.logos{display:flex;justify-content:space-around;flex-wrap:wrap;gap:30px}
.logos span{font-family:'Bebas Neue',sans-serif;font-size:1.8rem;color:#aab2c0;letter-spacing:1px;transition:color .3s}
.logos span:hover{color:var(--blue)}

/* Values */
.values-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.values{list-style:none;display:grid;gap:18px}
.values li{background:#fff;padding:22px;border-radius:var(--radius);border:1px solid var(--border)}
.values strong{display:block;font-size:1.1rem;color:var(--blue);margin-bottom:4px}
.values span{color:var(--muted)}

/* FAQ */
.faq{max-width:800px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 24px;margin-bottom:12px;cursor:pointer;transition:.3s}
.faq details[open]{border-color:var(--blue);box-shadow:var(--shadow)}
.faq summary{font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;color:var(--green);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:12px;color:var(--muted)}

/* CTA */
.cta{padding:90px 0;background:linear-gradient(120deg,var(--blue),var(--blue-dark));color:#fff;text-align:center}
.cta p{margin:14px 0 28px;opacity:.9;font-size:1.1rem}

/* Footer */
.site-footer{background:#0b1730;color:#cbd5e1;padding:60px 0 20px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot strong{font-family:'Bebas Neue',sans-serif;font-size:1.5rem;color:#fff;letter-spacing:1px}
.foot h5{color:#fff;font-family:'Inter',sans-serif;font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px}
.foot a{display:block;font-size:.92rem;padding:4px 0;transition:color .2s}
.foot a:hover{color:var(--green)}
.foot p{font-size:.92rem;margin-top:6px;opacity:.8}
.copy{text-align:center;border-top:1px solid #1c2a4a;padding-top:20px;font-size:.82rem;opacity:.7}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Page Header (inner pages) ===== */
.page-hero{padding:160px 0 80px;background:linear-gradient(120deg,var(--blue),var(--blue-dark));color:#fff;text-align:center}
.page-hero p{opacity:.9;margin-top:10px;max-width:600px;margin-left:auto;margin-right:auto}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-grid img{border-radius:var(--radius);box-shadow:var(--shadow)}
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.team .amb{padding:24px}
.team .amb-avatar{width:100px;height:100px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:start}
.contact-info{background:#fff;padding:36px;border-radius:var(--radius);border:1px solid var(--border)}
.contact-info h3{margin-bottom:20px;font-family:'Inter',sans-serif;font-weight:700;font-size:1.2rem}
.contact-info ul{list-style:none;display:grid;gap:18px}
.contact-info li{display:flex;flex-direction:column;font-size:.95rem}
.contact-info li strong{color:var(--blue);font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;margin-bottom:4px}
.note{margin-top:24px;background:var(--blue-soft);padding:14px;border-radius:10px;font-size:.9rem;color:var(--blue)}

/* Form */
.form{background:#fff;padding:36px;border-radius:var(--radius);border:1px solid var(--border)}
.form-row{display:grid;gap:6px;margin-bottom:18px}
.form-row label{font-size:.82rem;font-weight:600;letter-spacing:.05em;color:var(--text)}
.form-row input,.form-row textarea{font-family:inherit;font-size:.95rem;padding:14px 16px;border:1.5px solid var(--border);border-radius:10px;background:#fafbfd;transition:.25s;width:100%}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px var(--blue-soft)}
.form-row textarea{resize:vertical;min-height:130px}
.form-row .err{color:#d93025;font-size:.8rem;margin-top:2px;display:none}
.form-row.invalid input,.form-row.invalid textarea{border-color:#d93025}
.form-row.invalid .err{display:block}
.form-msg{margin-top:14px;padding:14px;border-radius:10px;font-size:.92rem;display:none}
.form-msg.ok{background:#e6f7ee;color:#0d6b3f;display:block}
.form-msg.ko{background:#fde8e8;color:#9b1c1c;display:block}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ===== Request multi-step ===== */
.steps-bar{display:flex;justify-content:center;gap:30px;margin-bottom:40px}
.steps-bar .dot{display:flex;align-items:center;gap:10px;color:var(--muted);font-weight:600;font-size:.88rem}
.steps-bar .dot .num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--border);font-family:'Bebas Neue',sans-serif;font-size:1rem}
.steps-bar .dot.active{color:var(--blue)}
.steps-bar .dot.active .num{background:var(--blue);color:#fff;border-color:var(--blue)}
.steps-bar .dot.done .num{background:var(--green);color:#fff;border-color:var(--green)}
.step-panel{display:block;animation:fadeUp .5s ease}
.step-panel[data-step="3"]{display:none}
.step-panel[data-step="3"].active{display:block}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:30px}
.cat-btn{background:#fff;padding:22px 18px;border-radius:var(--radius);border:2px solid var(--border);cursor:pointer;text-align:left;transition:.25s;font-family:inherit;font-size:.95rem}
.cat-btn .code{display:block;font-family:'Bebas Neue',sans-serif;color:var(--green);font-size:1.2rem;margin-bottom:4px}
.cat-btn:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:var(--shadow)}
.cat-btn.selected{border-color:var(--blue);background:var(--blue-soft)}
.actions-row{display:flex;justify-content:space-between;gap:12px;margin-top:20px}
.success-card{background:#fff;padding:50px 40px;border-radius:var(--radius);text-align:center;border:1px solid var(--border)}
.success-card .check{width:80px;height:80px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:2.4rem;margin:0 auto 20px;animation:pop .5s ease}
@keyframes pop{0%{transform:scale(0)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
.ref-pill{display:inline-block;background:var(--blue-soft);color:var(--blue);padding:10px 22px;border-radius:50px;font-weight:700;letter-spacing:.1em;margin:14px 0}

/* ===== Thank You Mode ===== */
.thank-you-mode .steps-bar{display:none}
.thank-you-mode .step-panel[data-step="1"],
.thank-you-mode .step-panel[data-step="2"]{display:none}
.thank-you-mode .step-panel[data-step="3"]{display:block}
.thank-you-mode .step-panel[data-step="3"]{min-height:100vh;display:flex;align-items:center}
.thank-you-mode .step-panel[data-step="3"] .success-card{margin:0 auto}

/* ===== WhatsApp Floating Button ===== */
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 24px rgba(0,0,0,.18);z-index:999;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}
.whatsapp-float:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(0,0,0,.22)}
.whatsapp-float svg{width:28px;height:28px;fill:#fff}

/* ===== Responsive ===== */
@media (max-width:960px){
  .nav{position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:24px;gap:16px;border-bottom:1px solid var(--border);transform:translateY(-120%);transition:transform .35s;box-shadow:var(--shadow)}
  .nav.open{transform:translateY(0)}
  .hamburger{display:flex}
  .stats-grid,.how-grid,.amb-grid,.test-grid,.urgent-grid,.cat-grid,.team{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .values-grid,.about-grid,.contact-grid,.foot{grid-template-columns:1fr;gap:30px}
  .section{padding:70px 0}
}
@media (max-width:560px){
  .stats-grid,.how-grid,.amb-grid,.test-grid,.urgent-grid,.cat-grid,.team,.gallery{grid-template-columns:1fr}
  .cols-2{grid-template-columns:1fr}
  .stat .num{font-size:2.6rem}
  .hero-cta{justify-content:center}
  .hero-cta .btn{padding:12px 20px;font-size:.9rem;border-radius:16px;min-width:220px}
  .page-hero{padding:110px 0 40px}
  .page-hero h1{font-size:clamp(1.8rem,7vw,2.4rem)}
  .page-hero p{font-size:.95rem}
}
