/* ORANGE INVESTMENT - Main Stylesheet */
:root{
  --oi-primary:#0B2D5B;
  --oi-primary-dark:#081F40;
  --oi-secondary:#D4AF37;
  --oi-secondary-dark:#B8942A;
  --oi-accent:#F4F7FA;
  --oi-text:#333333;
  --oi-muted:#6B7280;
  --oi-border:#E5E7EB;
  --oi-white:#FFFFFF;
  --oi-radius:12px;
  --oi-radius-sm:8px;
  --oi-shadow:0 2px 8px rgba(11,45,91,.06);
  --oi-shadow-lg:0 10px 30px rgba(11,45,91,.10);
  --oi-container:1200px;
  --oi-font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --oi-font-head:'Poppins','Inter',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--oi-font-body);color:var(--oi-text);background:#fff;line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6{font-family:var(--oi-font-head);color:var(--oi-primary);line-height:1.25;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(2rem,4vw,3rem)}
h2{font-size:clamp(1.6rem,3vw,2.25rem)}
h3{font-size:1.35rem}
p{margin:0 0 1rem}
a{color:var(--oi-primary);text-decoration:none;transition:color .2s}
a:hover,a:focus{color:var(--oi-secondary)}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--oi-container);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--oi-primary);color:#fff;padding:10px 16px;z-index:9999}
.skip-link:focus{left:10px;top:10px}

/* Buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:var(--oi-radius-sm);font-weight:600;font-family:var(--oi-font-head);cursor:pointer;border:2px solid transparent;transition:all .25s ease;text-align:center;line-height:1;font-size:.95rem}
.btn-primary{background:var(--oi-secondary);color:var(--oi-primary);border-color:var(--oi-secondary)}
.btn-primary:hover,.btn-primary:focus{background:var(--oi-secondary-dark);border-color:var(--oi-secondary-dark);color:var(--oi-primary);transform:translateY(-2px);box-shadow:var(--oi-shadow-lg)}
.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn-outline:hover,.btn-outline:focus{background:#fff;color:var(--oi-primary)}
.btn-secondary{background:var(--oi-primary);color:#fff;border-color:var(--oi-primary)}
.btn-secondary:hover{background:var(--oi-primary-dark);color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:var(--oi-shadow);transition:box-shadow .25s}
.site-header.scrolled{box-shadow:var(--oi-shadow-lg)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;max-width:var(--oi-container);margin:0 auto;gap:24px}
.site-branding{display:flex;align-items:center;gap:12px}
.site-logo-mark{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--oi-primary),var(--oi-secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-family:var(--oi-font-head);font-size:1.1rem;flex-shrink:0}
.site-title{font-family:var(--oi-font-head);font-weight:700;font-size:1.05rem;color:var(--oi-primary);margin:0;line-height:1.2}
.site-title a{color:inherit}
.site-tagline{font-size:.75rem;color:var(--oi-muted);margin:0}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:6px;align-items:center}
.main-nav a{display:block;padding:10px 14px;font-weight:500;color:var(--oi-text);border-radius:6px;font-size:.95rem}
.main-nav a:hover,.main-nav .current-menu-item>a,.main-nav .current_page_item>a{background:var(--oi-accent);color:var(--oi-primary)}
.header-cta{margin-left:8px}
.nav-toggle{display:none;background:transparent;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--oi-primary);margin:6px 0;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Hero */
.hero{position:relative;color:#fff;padding:100px 20px 110px;overflow:hidden;background:linear-gradient(135deg,rgba(11,45,91,.92),rgba(8,31,64,.88)),linear-gradient(120deg,#0B2D5B,#1a4a8a)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(212,175,55,.15) 0,transparent 40%),radial-gradient(circle at 80% 70%,rgba(212,175,55,.10) 0,transparent 45%);pointer-events:none}
.hero::after{content:"";position:absolute;right:-100px;bottom:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(212,175,55,.08),transparent 70%);border-radius:50%}
.hero-inner{position:relative;max-width:var(--oi-container);margin:0 auto;text-align:center;z-index:2}
.hero-eyebrow{display:inline-block;padding:6px 14px;background:rgba(212,175,55,.15);color:var(--oi-secondary);border:1px solid rgba(212,175,55,.35);border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:24px}
.hero h1{color:#fff;font-size:clamp(2.25rem,5vw,3.5rem);margin-bottom:20px}
.hero-sub{font-size:clamp(1rem,1.6vw,1.2rem);color:rgba(255,255,255,.9);max-width:760px;margin:0 auto 36px}
.hero-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-graphic{position:absolute;top:50%;left:10%;transform:translateY(-50%);width:120px;height:120px;border:2px solid rgba(212,175,55,.25);border-radius:20px;transform:translateY(-50%) rotate(15deg);display:none}
@media(min-width:1100px){.hero-graphic{display:block}}

/* Sections */
section{padding:80px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-eyebrow{display:inline-block;color:var(--oi-secondary);font-weight:600;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.section-head p{color:var(--oi-muted);font-size:1.05rem}

/* Cards grid */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:#fff;border:1px solid var(--oi-border);border-radius:var(--oi-radius);padding:32px 28px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--oi-shadow-lg);border-color:transparent}
.card-icon{width:52px;height:52px;border-radius:12px;background:var(--oi-accent);color:var(--oi-primary);display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:.25s}
.card:hover .card-icon{background:var(--oi-secondary);color:var(--oi-primary)}
.card-icon svg{width:26px;height:26px}
.card h3{font-size:1.15rem;margin-bottom:10px}
.card p{color:var(--oi-muted);font-size:.95rem;margin:0}

/* About section */
.about-section{background:var(--oi-accent)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:860px){.about-grid{grid-template-columns:1fr}}
.about-visual{background:linear-gradient(135deg,var(--oi-primary),#1a4a8a);border-radius:var(--oi-radius);padding:48px;color:#fff;position:relative;overflow:hidden;min-height:340px;display:flex;flex-direction:column;justify-content:center}
.about-visual::after{content:"";position:absolute;top:-40px;right:-40px;width:220px;height:220px;border:2px solid rgba(212,175,55,.3);border-radius:50%}
.about-visual::before{content:"";position:absolute;bottom:-60px;left:-60px;width:180px;height:180px;background:rgba(212,175,55,.08);border-radius:50%}
.stat{position:relative;z-index:1;margin-bottom:20px}
.stat-num{font-family:var(--oi-font-head);font-size:2.5rem;font-weight:700;color:var(--oi-secondary);line-height:1}
.stat-label{color:rgba(255,255,255,.85);font-size:.9rem;margin-top:4px}
.check-list{list-style:none;padding:0;margin:20px 0 0}
.check-list li{padding:8px 0 8px 32px;position:relative;color:var(--oi-text)}
.check-list li::before{content:"";position:absolute;left:0;top:12px;width:20px;height:20px;background:var(--oi-secondary);border-radius:50%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B2D5B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-size:12px;background-position:center;background-repeat:no-repeat}

/* Info cards (company info) */
.info-section{background:#fff}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.info-card{background:var(--oi-accent);border-radius:var(--oi-radius);padding:24px;border-left:4px solid var(--oi-secondary)}
.info-card .label{font-size:.8rem;color:var(--oi-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.info-card .value{font-family:var(--oi-font-head);color:var(--oi-primary);font-weight:600;font-size:1.05rem;line-height:1.4}

/* Contact */
.contact-section{background:var(--oi-accent)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-info-card{background:#fff;border-radius:var(--oi-radius);padding:32px;box-shadow:var(--oi-shadow)}
.contact-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--oi-border)}
.contact-item:last-child{border-bottom:0}
.contact-item-icon{width:44px;height:44px;border-radius:10px;background:var(--oi-accent);color:var(--oi-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-item-icon svg{width:22px;height:22px}
.contact-item .label{font-size:.8rem;color:var(--oi-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.contact-item .value{color:var(--oi-primary);font-weight:600;font-family:var(--oi-font-head)}
.contact-item .value a{color:inherit}

/* Form */
.contact-form{background:#fff;border-radius:var(--oi-radius);padding:32px;box-shadow:var(--oi-shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--oi-primary)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1px solid var(--oi-border);border-radius:var(--oi-radius-sm);font-family:inherit;font-size:.95rem;color:var(--oi-text);transition:border-color .2s,box-shadow .2s;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:0;border-color:var(--oi-primary);box-shadow:0 0 0 3px rgba(11,45,91,.12)}
.form-group textarea{resize:vertical;min-height:120px}
.form-status{margin-top:12px;padding:12px;border-radius:var(--oi-radius-sm);display:none}
.form-status.success{display:block;background:#ECFDF5;color:#065F46;border:1px solid #A7F3D0}
.form-status.error{display:block;background:#FEF2F2;color:#991B1B;border:1px solid #FECACA}

/* Map placeholder */
.map-embed{width:100%;height:280px;border-radius:var(--oi-radius);overflow:hidden;background:var(--oi-accent);display:flex;align-items:center;justify-content:center;color:var(--oi-muted);margin-top:20px;border:1px solid var(--oi-border)}
.map-embed iframe{width:100%;height:100%;border:0}

/* FAQ */
.faq-section{background:#fff}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:var(--oi-accent);border-radius:var(--oi-radius);margin-bottom:14px;overflow:hidden;border:1px solid var(--oi-border)}
.faq-question{width:100%;text-align:left;background:transparent;border:0;padding:20px 24px;font-family:var(--oi-font-head);font-weight:600;color:var(--oi-primary);font-size:1.02rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-question::after{content:"+";font-size:1.5rem;color:var(--oi-secondary);transition:transform .25s;flex-shrink:0}
.faq-item.open .faq-question::after{content:"−"}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 24px;color:var(--oi-muted)}
.faq-item.open .faq-answer{max-height:400px;padding:0 24px 20px}

/* Page hero */
.page-hero{background:linear-gradient(135deg,var(--oi-primary),#1a4a8a);color:#fff;padding:70px 20px;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 40%,rgba(212,175,55,.15),transparent 50%)}
.page-hero-inner{position:relative;max-width:820px;margin:0 auto}
.page-hero h1{color:#fff;margin-bottom:10px}
.page-hero p{color:rgba(255,255,255,.85);font-size:1.05rem;margin:0}
.breadcrumbs{margin-top:14px;font-size:.9rem;color:rgba(255,255,255,.75)}
.breadcrumbs a{color:var(--oi-secondary)}

/* Content pages */
.page-content{padding:70px 0;background:#fff}
.page-content .container{max-width:840px}
.page-content h2{margin-top:2em}
.page-content ul,.page-content ol{padding-left:1.5em}
.page-content blockquote{border-left:4px solid var(--oi-secondary);padding:8px 20px;color:var(--oi-muted);margin:1.5em 0;background:var(--oi-accent);border-radius:0 var(--oi-radius-sm) var(--oi-radius-sm) 0}

/* Footer */
.site-footer{background:var(--oi-primary);color:rgba(255,255,255,.85);padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:540px){.footer-grid{grid-template-columns:1fr}}
.footer-brand h3{color:#fff;margin-bottom:12px;font-size:1.1rem}
.footer-brand p{font-size:.9rem;line-height:1.7;color:rgba(255,255,255,.7)}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:16px;font-family:var(--oi-font-head);text-transform:uppercase;letter-spacing:.05em}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.75);font-size:.9rem}
.footer-col a:hover{color:var(--oi-secondary)}
.footer-contact div{margin-bottom:10px;font-size:.9rem;color:rgba(255,255,255,.75)}
.footer-contact strong{color:#fff;display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center;font-size:.85rem;color:rgba(255,255,255,.6)}

/* Back to top */
.back-to-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;border-radius:50%;background:var(--oi-secondary);color:var(--oi-primary);border:0;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:all .25s;box-shadow:var(--oi-shadow-lg);z-index:99}
.back-to-top.visible{opacity:1;visibility:visible}
.back-to-top:hover{transform:translateY(-3px);background:var(--oi-secondary-dark)}
.back-to-top svg{width:22px;height:22px}

/* 404 */
.error-404{padding:100px 20px;text-align:center}
.error-404 .code{font-family:var(--oi-font-head);font-size:clamp(6rem,15vw,10rem);font-weight:700;color:var(--oi-primary);line-height:1;background:linear-gradient(135deg,var(--oi-primary),var(--oi-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* Post list */
.post-card{background:#fff;border:1px solid var(--oi-border);border-radius:var(--oi-radius);overflow:hidden;transition:transform .25s,box-shadow .25s}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--oi-shadow-lg)}
.post-card .thumb{aspect-ratio:16/9;background:var(--oi-accent);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover}
.post-card .body{padding:24px}
.post-card h3{margin:0 0 8px;font-size:1.15rem}
.post-card h3 a{color:var(--oi-primary)}
.post-card .meta{font-size:.8rem;color:var(--oi-muted);margin-bottom:10px}
.pagination{margin-top:40px;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border:1px solid var(--oi-border);border-radius:8px;color:var(--oi-primary);font-weight:600}
.pagination .current{background:var(--oi-primary);color:#fff;border-color:var(--oi-primary)}

/* Utilities */
.text-center{text-align:center}
.mt-4{margin-top:2rem}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Responsive nav */
@media(max-width:900px){
  .nav-toggle{display:block}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:var(--oi-shadow-lg);max-height:0;overflow:hidden;transition:max-height .3s ease}
  .main-nav.open{max-height:600px}
  .main-nav ul{flex-direction:column;padding:16px;gap:2px}
  .main-nav a{padding:12px 16px}
  .header-cta{display:none}
}