/* ==========================================================================
   Project Cornerstone — site.css
   Shared by all sub-pages via templates/layout.php.
   Also loaded by pages/home.php alongside home.css.
   ========================================================================== */

/* RESET + VARIABLES */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --dark:#0f0f13;--dark2:#16161e;--dark3:#1e1e28;--card:#1a1a24;
  --gold:#c9a84c;--gold2:#f0c96e;--text:#e8e6f0;--muted:#8b8a9e;
  --border:rgba(201,168,76,0.18);--radius:12px;
}
html{scroll-behavior:smooth}
body{background:var(--dark);color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;font-size:16px;line-height:1.7}

/* NAV */
#navbar{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;width:calc(100% - 3rem);max-width:900px}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:56px;background:rgba(15,15,19,.75);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(201,168,76,.2);border-radius:100px;padding:0 8px 0 16px;transition:all .3s}
#navbar.scrolled .nav-inner{background:rgba(15,15,19,.95);border-color:rgba(201,168,76,.35);box-shadow:0 8px 40px rgba(0,0,0,.5)}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.crest{width:34px;height:34px;background:var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;color:#0f0f13;flex-shrink:0;overflow:hidden}
.crest img{width:100%;height:100%;object-fit:cover}
.nav-logo-text{display:flex;flex-direction:column;line-height:1.2}
.nav-logo-text .name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap}
.nav-logo-text .tagline{font-size:10px;color:var(--gold);letter-spacing:.5px}
.nav-links{display:flex;gap:2px;align-items:center;height:100%}
.nav-link{display:inline-block;text-decoration:none;color:var(--muted);font-size:13px;padding:6px 11px;border-radius:100px;transition:color .2s,background .2s;white-space:nowrap;font-family:inherit}
.nav-link:hover,.nav-link.active{color:var(--gold);background:rgba(201,168,76,.1)}
.nav-right{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.nav-cta{background:var(--gold);color:#0f0f13;padding:8px 18px;border-radius:100px;font-size:13px;font-weight:700;text-decoration:none;transition:background .2s,transform .15s;white-space:nowrap;display:inline-block}
.nav-cta:hover{background:var(--gold2);transform:scale(1.04)}
.hamburger{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:8px;background:rgba(255,255,255,.06);border:1px solid var(--border);border-radius:50px;width:38px;height:38px;align-items:center;justify-content:center}
.hamburger span{display:block;width:16px;height:1.5px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.hamburger.open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.nav-dropdown{position:relative;display:flex;align-items:center;height:100%}
.nav-drop-toggle{display:flex;align-items:center;gap:4px;cursor:pointer;padding:6px 11px;border-radius:100px;color:var(--muted);font-size:13px;line-height:1.5;background:none;border:none;font-family:inherit;height:100%;white-space:nowrap}
.nav-drop-toggle:hover,.nav-drop-toggle[aria-expanded="true"],.nav-drop-toggle.has-active{color:var(--gold);background:rgba(201,168,76,.1)}
.nav-drop-arrow{font-size:10px;transition:transform .25s;display:inline-block}
.nav-drop-toggle[aria-expanded="true"] .nav-drop-arrow{transform:rotate(180deg)}
.nav-drop-menu{display:none;position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);z-index:200;min-width:190px}
.nav-drop-menu-inner{background:rgba(15,15,19,.98);border:1px solid var(--border);border-radius:14px;padding:.5rem;backdrop-filter:blur(20px)}
.nav-drop-menu.open{display:block}
.nav-drop-menu-inner a{display:block;padding:.65rem 1rem;border-radius:8px;font-size:13px;color:var(--muted);text-decoration:none;white-space:nowrap;transition:color .2s,background .2s}
.nav-drop-menu-inner a:hover,.nav-drop-menu-inner a.active{color:var(--text);background:rgba(255,255,255,.07)}
.mob-menu{display:none;position:fixed;top:84px;left:50%;transform:translateX(-50%);width:calc(100% - 3rem);max-width:900px;background:rgba(15,15,19,.98);border:1px solid var(--border);border-radius:20px;padding:1rem;z-index:99;flex-direction:column;gap:.25rem;backdrop-filter:blur(20px)}
.mob-menu.open{display:flex}
.mob-menu a{display:block;text-decoration:none;color:var(--muted);font-size:15px;padding:.75rem 1rem;border-radius:12px;transition:color .2s,background .2s}
.mob-menu a:hover,.mob-menu a.active{color:var(--gold);background:rgba(201,168,76,.08)}
.mob-menu .mob-cta{margin-top:.5rem;background:var(--gold);color:#0f0f13;padding:12px;border-radius:100px;text-align:center;font-weight:700;font-size:15px}
.mob-menu .mob-cta:hover{background:var(--gold2);color:#0f0f13}
.mob-grp{display:flex;flex-direction:column}
.mob-grp-btn{display:flex;align-items:center;justify-content:space-between;font-size:12px;text-transform:uppercase;letter-spacing:1.5px;color:var(--gold);padding:.5rem 1rem .25rem;margin-top:.25rem;background:none;border:none;font-family:inherit;cursor:pointer;width:100%;text-align:left}
.mob-grp-btn.has-active{background:rgba(201,168,76,.08);border-radius:8px}
.mob-grp-arrow{font-size:10px;transition:transform .25s;display:inline-block}
.mob-grp-btn[aria-expanded="true"] .mob-grp-arrow{transform:rotate(180deg)}
.mob-grp-children{display:none;flex-direction:column}
.mob-grp-children.open{display:flex}
.mob-child{padding-left:1.75rem!important;font-size:14px!important}
@media(max-width:860px){.nav-links{display:none}#navbar .hamburger{display:flex}}

/* PAGE HERO */
.page-hero{padding:8rem 2rem 4rem;background:linear-gradient(180deg,rgba(201,168,76,0.05) 0%,transparent 100%);border-bottom:1px solid var(--border);text-align:center}
.breadcrumb-nav + .page-hero{padding-top:2rem}
.page-hero .section-tag{font-size:12px;text-transform:uppercase;letter-spacing:2px;color:var(--gold);margin-bottom:.75rem}
.page-hero h1{font-size:clamp(2rem,4vw,3rem);font-weight:700;color:#fff;margin-bottom:1rem;line-height:1.2}
.page-hero p{font-size:1rem;color:var(--muted);max-width:600px;margin:0 auto}

/* BREADCRUMB */
.breadcrumb-nav{margin-top:90px;padding:.75rem 2rem;max-width:1100px;margin-left:auto;margin-right:auto}
.breadcrumb{list-style:none;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:13px}
.breadcrumb li{display:flex;align-items:center;gap:.5rem;color:var(--muted)}
.breadcrumb li::after{content:'›';color:rgba(255,255,255,.2)}
.breadcrumb li:last-child::after{content:''}
.breadcrumb a{color:var(--muted);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb li[aria-current]{color:var(--gold)}

/* SECTIONS */
section{padding:5rem 2rem}
.container{max-width:1100px;margin:auto}
.section-tag{font-size:12px;text-transform:uppercase;letter-spacing:2px;color:var(--gold);margin-bottom:.75rem}
.section-title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700;color:#fff;margin-bottom:1rem}
.section-sub{font-size:1rem;color:var(--muted);max-width:640px;line-height:1.7;margin-bottom:2.5rem}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* BUTTONS */
.btn-primary{background:var(--gold);color:#0f0f13;padding:14px 32px;border-radius:8px;text-decoration:none;font-weight:600;font-size:15px;transition:background .2s;display:inline-flex;align-items:center;gap:.4rem}
.btn-primary:hover{background:var(--gold2)}
.btn-ghost{border:1px solid var(--border);color:var(--text);padding:14px 32px;border-radius:8px;text-decoration:none;font-size:15px;transition:border-color .2s,color .2s;display:inline-flex;align-items:center;gap:.4rem}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}

/* FOOTER */
footer{background:var(--dark2);border-top:1px solid var(--border);padding:3rem 2rem 2rem}
.footer-inner{max-width:1100px;margin:auto}
.footer-top{display:grid;grid-template-columns:1fr auto;gap:3rem;align-items:start;margin-bottom:2rem}
.footer-logo{font-size:17px;font-weight:700;color:var(--gold);margin-bottom:.4rem}
.footer-desc{font-size:13px;color:var(--muted);max-width:380px;line-height:1.7;margin-top:.4rem}
.footer-links-group{display:flex;gap:3rem;flex-wrap:wrap}
.footer-col h4{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--gold);margin-bottom:.75rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.4rem}
.footer-col a{font-size:13px;color:var(--muted);text-decoration:none;transition:color .2s}
.footer-col a:hover{color:var(--text)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-top:1px solid rgba(255,255,255,.07);padding-top:1.5rem}
.footer-copy{font-size:12px;color:rgba(139,138,158,.4)}
.footer-bottom-links{display:flex;gap:1.5rem}
.footer-bottom-links a{font-size:12px;color:rgba(139,138,158,.4);text-decoration:none;transition:color .2s}
.footer-bottom-links a:hover{color:var(--muted)}
.social-icons{display:flex;gap:.65rem;margin-top:1rem}
.social-icon{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:border-color .2s,background .2s;text-decoration:none}
.social-icon:hover{border-color:var(--gold);background:rgba(201,168,76,.1)}
.social-icon svg{width:15px;height:15px;fill:var(--muted)}

/* CARD GRID */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.content-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:border-color .2s,transform .2s}
.content-card:hover{border-color:rgba(201,168,76,.4);transform:translateY(-2px)}

/* SKELETON */
.skel{background:linear-gradient(90deg,var(--dark3) 25%,var(--card) 50%,var(--dark3) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:6px;height:16px;margin-bottom:8px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ALERTS */
.form-alert{font-size:13px;padding:.75rem 1rem;border-radius:8px;text-align:center;display:none}
.form-alert.success{background:rgba(74,222,128,.1);color:#4ade80;border:1px solid rgba(74,222,128,.2)}
.form-alert.error{background:rgba(248,113,113,.1);color:#f87171;border:1px solid rgba(248,113,113,.2)}

/* BADGE */
.badge{display:inline-flex;align-items:center;gap:.35rem;font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.4px}
.badge-gold{background:rgba(201,168,76,.12);color:var(--gold);border:1px solid rgba(201,168,76,.25)}
.badge-green{background:rgba(39,174,96,.12);color:#27ae60;border:1px solid rgba(39,174,96,.25)}
.badge-red{background:rgba(231,76,60,.1);color:#e74c3c;border:1px solid rgba(231,76,60,.2)}
.badge-blue{background:rgba(59,130,246,.12);color:#60a5fa;border:1px solid rgba(59,130,246,.2)}

/* RESPONSIVE */
@media(max-width:900px){.footer-top{grid-template-columns:1fr}.footer-links-group{gap:2rem}}
@media(max-width:700px){section{padding:3.5rem 1.25rem}.page-hero{padding:6.5rem 1.25rem 3rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}