/* ============================================
   SilverOak Dynamics — Stylesheet
   Palette: #0D1B2A · #1B263B · #415A77 · #778DA9
   Style:   Organic & Natural / Midnight Pro
   ============================================ */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
    --c-midnight:#0D1B2A;
    --c-navy:#1B263B;
    --c-steel:#415A77;
    --c-silver:#778DA9;
    --c-light:#C8D6E5;
    --c-offwhite:#E8EDF2;
    --c-white:#F7F9FB;
    --ff-heading:'Playfair Display',Georgia,serif;
    --ff-body:'Inter',system-ui,-apple-system,sans-serif;
    --fs-base:1rem;
    --max-w:1140px;
    --radius:8px;
    --transition:0.3s ease;
}
html{scroll-behavior:smooth;font-size:100%;-webkit-text-size-adjust:100%}
body{font-family:var(--ff-body);font-size:var(--fs-base);line-height:1.7;color:var(--c-offwhite);background:var(--c-midnight)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--c-silver);text-decoration:none;transition:color var(--transition)}
a:hover,a:focus-visible{color:var(--c-light)}
ul{list-style:none}
address{font-style:normal}

/* --- Accessibility --- */
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;z-index:9999;padding:0.5em 1em;background:var(--c-silver);color:var(--c-midnight);font-weight:600;border-radius:0 0 var(--radius) 0}
.skip-link:focus{left:0;width:auto;height:auto}
:focus-visible{outline:2px solid var(--c-silver);outline-offset:2px}

/* --- Utility --- */
.container{width:90%;max-width:var(--max-w);margin:0 auto}
.required{color:#e07070}
.form-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* --- Buttons --- */
.btn{display:inline-block;padding:0.8em 2em;border-radius:50px;font-weight:600;font-size:0.95rem;letter-spacing:0.02em;cursor:pointer;transition:all var(--transition);border:2px solid transparent;text-align:center}
.btn-primary{background:var(--c-steel);color:var(--c-white);border-color:var(--c-steel)}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--c-silver);border-color:var(--c-silver);color:var(--c-midnight)}
.btn-outline{background:transparent;color:var(--c-silver);border-color:var(--c-silver)}
.btn-outline:hover,.btn-outline:focus-visible{background:var(--c-silver);color:var(--c-midnight)}
.btn-full{width:100%}

/* --- Header --- */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1rem 0;transition:background var(--transition),box-shadow var(--transition)}
.site-header.scrolled{background:rgba(13,27,42,0.95);backdrop-filter:blur(10px);box-shadow:0 2px 20px rgba(0,0,0,0.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:0.5rem;font-family:var(--ff-heading);font-size:1.15rem;color:var(--c-offwhite);white-space:nowrap}
.logo strong{color:var(--c-silver)}
.nav-list{display:flex;align-items:center;gap:1.8rem}
.nav-link{font-size:0.9rem;font-weight:500;color:var(--c-light);position:relative;padding:0.2em 0}
.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--c-silver);transition:width var(--transition)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-cta{background:var(--c-steel);color:var(--c-white)!important;padding:0.5em 1.4em;border-radius:50px}
.nav-cta:hover{background:var(--c-silver);color:var(--c-midnight)!important}
.nav-cta::after{display:none}

/* Hamburger */
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:0.5rem}
.menu-bar{display:block;width:24px;height:2px;background:var(--c-offwhite);border-radius:2px;transition:all var(--transition)}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* --- Hero --- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:linear-gradient(160deg,var(--c-midnight) 0%,var(--c-navy) 50%,var(--c-steel) 100%)}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(65,90,119,0.25) 0%,transparent 70%);pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:720px}
.hero-tag{font-size:0.85rem;text-transform:uppercase;letter-spacing:0.15em;color:var(--c-silver);margin-bottom:1rem}
.hero-title{font-family:var(--ff-heading);font-size:clamp(2.2rem,6vw,4rem);font-weight:700;line-height:1.15;color:var(--c-white);margin-bottom:1.2rem}
.hero-subtitle{font-size:clamp(1rem,2.5vw,1.2rem);color:var(--c-light);max-width:560px;margin:0 auto 2rem;line-height:1.7}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%)}
.hero-scroll span{display:block;width:24px;height:38px;border:2px solid var(--c-silver);border-radius:12px;position:relative}
.hero-scroll span::after{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);width:4px;height:8px;background:var(--c-silver);border-radius:2px;animation:scrollAnim 2s infinite}
@keyframes scrollAnim{0%{opacity:1;transform:translateX(-50%) translateY(0)}100%{opacity:0;transform:translateX(-50%) translateY(14px)}}

/* --- Sections --- */
.section{padding:5rem 0}
.section-header{text-align:center;max-width:640px;margin:0 auto 3.5rem}
.section-tag{font-size:0.8rem;text-transform:uppercase;letter-spacing:0.15em;color:var(--c-silver);margin-bottom:0.5rem}
.section-title{font-family:var(--ff-heading);font-size:clamp(1.7rem,4vw,2.6rem);font-weight:700;color:var(--c-white);margin-bottom:0.8rem;line-height:1.2}
.section-desc{color:var(--c-light);font-size:1.05rem}

/* --- About --- */
.about{background:var(--c-midnight)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;margin-bottom:3rem}
.about-text .lead{font-size:1.15rem;font-weight:500;color:var(--c-white);margin-bottom:1rem}
.about-text p{margin-bottom:1rem;color:var(--c-light)}
.about-image{border-radius:var(--radius);overflow:hidden}
.image-placeholder{background:var(--c-navy);border-radius:var(--radius);overflow:hidden}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center;padding-top:2rem;border-top:1px solid rgba(119,141,169,0.2)}
.stat-number{font-family:var(--ff-heading);font-size:2.4rem;font-weight:700;color:var(--c-silver)}
.stat-suffix{font-family:var(--ff-heading);font-size:2.4rem;font-weight:700;color:var(--c-silver)}
.stat-label{display:block;font-size:0.85rem;color:var(--c-light);margin-top:0.3rem}

/* --- Dual Mission --- */
.mission-dual{background:var(--c-navy)}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.dual-card{background:rgba(13,27,42,0.5);border:1px solid rgba(119,141,169,0.15);border-radius:var(--radius);padding:2.5rem;transition:transform var(--transition),border-color var(--transition)}
.dual-card:hover{transform:translateY(-4px);border-color:var(--c-silver)}
.dual-icon{margin-bottom:1.2rem}
.dual-card h3{font-family:var(--ff-heading);font-size:1.3rem;color:var(--c-white);margin-bottom:0.8rem}
.dual-card p{color:var(--c-light);font-size:0.95rem}

/* --- Services --- */
.services{background:var(--c-midnight)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.service-card{background:var(--c-navy);border:1px solid rgba(119,141,169,0.12);border-radius:var(--radius);padding:2rem;transition:transform var(--transition),border-color var(--transition)}
.service-card:hover{transform:translateY(-4px);border-color:var(--c-silver)}
.service-icon{margin-bottom:1rem}
.service-card h3{font-family:var(--ff-heading);font-size:1.15rem;color:var(--c-white);margin-bottom:0.6rem}
.service-card p{color:var(--c-light);font-size:0.92rem}

/* --- Why Us --- */
.why-us{background:var(--c-navy)}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.why-item{padding:2rem;border-left:3px solid var(--c-steel);transition:border-color var(--transition)}
.why-item:hover{border-color:var(--c-silver)}
.why-number{font-family:var(--ff-heading);font-size:2rem;font-weight:700;color:rgba(119,141,169,0.3);display:block;margin-bottom:0.5rem}
.why-item h3{font-family:var(--ff-heading);font-size:1.15rem;color:var(--c-white);margin-bottom:0.5rem}
.why-item p{color:var(--c-light);font-size:0.92rem}

/* --- Careers --- */
.careers-section{background:var(--c-midnight)}
.career-path{position:relative;max-width:640px;margin:0 auto 2.5rem;padding-left:2rem}
.career-path::before{content:'';position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:linear-gradient(to bottom,var(--c-steel),var(--c-silver))}
.path-step{position:relative;padding:1.5rem 0 1.5rem 2rem}
.path-dot{position:absolute;left:-2rem;top:1.8rem;width:18px;height:18px;background:var(--c-steel);border:3px solid var(--c-midnight);border-radius:50%;z-index:1}
.path-step:hover .path-dot{background:var(--c-silver)}
.path-step h3{font-family:var(--ff-heading);font-size:1.1rem;color:var(--c-white);margin-bottom:0.3rem}
.path-step p{color:var(--c-light);font-size:0.92rem}
.careers-cta{text-align:center}

/* --- Testimonials --- */
.testimonials{background:var(--c-navy)}
.testimonial-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.testimonial-card{background:rgba(13,27,42,0.5);border:1px solid rgba(119,141,169,0.12);border-radius:var(--radius);padding:2rem;position:relative}
.testimonial-stars{color:#E2B93B;font-size:1rem;margin-bottom:0.8rem;letter-spacing:2px}
.testimonial-card p{color:var(--c-light);font-size:0.95rem;line-height:1.7;margin-bottom:1.2rem;font-style:italic}
.testimonial-card cite{font-style:normal;display:flex;flex-direction:column;gap:0.1rem}
.testimonial-card cite strong{color:var(--c-white);font-size:0.95rem}
.testimonial-card cite span{color:var(--c-silver);font-size:0.82rem}

/* --- Contact --- */
.contact{background:var(--c-midnight)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:1.8rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.contact-item svg{flex-shrink:0;margin-top:0.15rem}
.contact-item h3{font-family:var(--ff-heading);font-size:1rem;color:var(--c-white);margin-bottom:0.2rem}
.contact-item p,.contact-item address,.contact-item a{color:var(--c-light);font-size:0.92rem}
.contact-form{display:grid;gap:1.2rem}
.form-group{display:flex;flex-direction:column;gap:0.35rem}
.form-group label{font-size:0.85rem;font-weight:500;color:var(--c-light)}
.form-group input,.form-group textarea,.form-group select{background:var(--c-navy);border:1px solid rgba(119,141,169,0.25);border-radius:var(--radius);padding:0.75em 1em;color:var(--c-offwhite);font-family:var(--ff-body);font-size:0.95rem;transition:border-color var(--transition)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--c-silver)}
.form-group textarea{resize:vertical}
.form-status{font-size:0.9rem;text-align:center;min-height:1.5em}
.form-status.success{color:#6BCB77}
.form-status.error{color:#e07070}

/* --- Footer --- */
.site-footer{background:var(--c-navy);border-top:1px solid rgba(119,141,169,0.12);padding:3.5rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2rem;margin-bottom:2.5rem}
.footer-brand p{color:var(--c-light);font-size:0.9rem;margin-top:0.8rem;max-width:280px}
.logo-footer{font-size:1rem;margin-bottom:0.2rem}
.footer-links h4,.footer-contact h4{font-family:var(--ff-heading);font-size:0.95rem;color:var(--c-white);margin-bottom:0.8rem}
.footer-links ul{display:flex;flex-direction:column;gap:0.4rem}
.footer-links a{color:var(--c-light);font-size:0.88rem}
.footer-links a:hover{color:var(--c-silver)}
.footer-contact address,.footer-contact a{color:var(--c-light);font-size:0.88rem;display:block}
.footer-contact a{margin-top:0.5rem}
.footer-bottom{border-top:1px solid rgba(119,141,169,0.12);padding-top:1.2rem;text-align:center}
.footer-bottom p{font-size:0.82rem;color:var(--c-silver)}

/* --- Animations (Intersection Observer) --- */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ============================================
   RESPONSIVE
   ============================================ */
@media(max-width:1024px){
    .services-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .menu-toggle{display:flex}
    .main-nav{position:fixed;top:0;right:-100%;width:75%;max-width:320px;height:100vh;background:var(--c-navy);padding:5rem 2rem 2rem;transition:right var(--transition);box-shadow:-4px 0 30px rgba(0,0,0,0.4);z-index:999}
    .main-nav.open{right:0}
    .nav-list{flex-direction:column;gap:1.2rem;align-items:flex-start}
    .nav-cta{margin-top:0.5rem}
    .about-grid{grid-template-columns:1fr}
    .dual-grid{grid-template-columns:1fr}
    .services-grid{grid-template-columns:1fr}
    .why-grid{grid-template-columns:1fr}
    .testimonial-grid{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr}
    .stats-row{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr}
    .hero-title{font-size:clamp(1.8rem,7vw,3rem)}
}
@media(max-width:480px){
    .section{padding:3.5rem 0}
    .hero-actions{flex-direction:column;align-items:center}
    .btn{padding:0.75em 1.8em;font-size:0.9rem}
    .stats-row{grid-template-columns:1fr 1fr;gap:1.2rem}
}

/* --- Legal Pages (shared) --- */
.legal-page{padding-top:6rem;min-height:100vh}
.legal-page .container{max-width:800px}
.legal-page h1{font-family:var(--ff-heading);font-size:clamp(1.6rem,4vw,2.4rem);color:var(--c-white);margin-bottom:0.3rem}
.legal-page .legal-updated{color:var(--c-silver);font-size:0.9rem;margin-bottom:2rem}
.legal-page h2{font-family:var(--ff-heading);font-size:1.2rem;color:var(--c-white);margin:2rem 0 0.8rem}
.legal-page h3{font-family:var(--ff-heading);font-size:1.05rem;color:var(--c-silver);margin:1.5rem 0 0.6rem}
.legal-page p,.legal-page li{color:var(--c-light);font-size:0.95rem;margin-bottom:0.8rem;line-height:1.7}
.legal-page ul{padding-left:1.2rem;list-style:disc}
.legal-page a{text-decoration:underline}
.legal-back{display:inline-flex;align-items:center;gap:0.4rem;font-size:0.9rem;color:var(--c-silver);margin-bottom:1.5rem}
.legal-back:hover{color:var(--c-light)}

/* --- Application Page --- */
.apply-page{padding-top:6rem;min-height:100vh}
.apply-page .container{max-width:780px}
.apply-form{display:grid;gap:1.2rem;margin-top:2rem}
.apply-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form-group-check{display:flex;align-items:flex-start;gap:0.6rem}
.form-group-check input[type="checkbox"]{margin-top:0.25rem;width:18px;height:18px;accent-color:var(--c-steel);flex-shrink:0}
.form-group-check label{font-size:0.88rem;color:var(--c-light)}
.file-hint{font-size:0.8rem;color:var(--c-silver);margin-top:0.2rem}

@media(max-width:600px){
    .apply-form .form-row{grid-template-columns:1fr}
}