/* gear-guides — migrated from SCUBA DIVER NETWORK - NEW ARTICTURE */

*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --ink:#07121e;--ink2:#0b1a2a;--ink3:#0f2236;
  --paper:#f4f8fb;--paper2:#ffffff;--paper3:#e8f1f8;
  --t1:#e8f0f8;--t2:rgba(232,240,248,0.65);--t3:rgba(232,240,248,0.35);
  --lt1:#0c1e2e;--lt2:#3a5060;--lt3:#5a7a8a;
  --teal:#1a9bb5;--teal2:#7dd3e8;
  --emerald:#0e8c6b;--emerald2:#5fd4b0;--emerald3:rgba(14,140,107,0.12);
  --bd:rgba(255,255,255,0.07);--bdl:rgba(0,0,0,0.08);
}
html{scroll-behavior:smooth;}
body{font-family:'DM Sans',sans-serif;background:var(--ink);color:var(--t1);overflow-x:hidden;}


.hero{position:relative;height:calc(88svh - 56px);min-height:520px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 35%;z-index:0;}
.hero-overlay{position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(to right,rgba(7,18,30,0.97) 0%,rgba(7,18,30,0.8) 40%,rgba(7,18,30,0.42) 68%,rgba(7,18,30,0.18) 100%),
    linear-gradient(to top,rgba(7,18,30,1) 0%,rgba(7,18,30,0.58) 28%,transparent 55%);
}
.hero-inner{position:relative;z-index:2;max-width:1200px;width:100%;margin:0 auto;padding:0 1.25rem 3rem;}
.hero-badge{display:inline-flex;align-items:center;gap:.55rem;font-size:10px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;padding:5px 14px;border-radius:20px;background:rgba(14,140,107,0.14);color:var(--emerald2);border:1px solid rgba(14,140,107,0.28);margin-bottom:1.2rem;opacity:0;animation:fadeUp .8s ease .25s forwards;}
.hero-title{font-family:'Crimson Pro',serif;font-size:clamp(2.8rem,9vw,6.5rem);font-weight:200;line-height:.93;letter-spacing:-2px;color:#fff;margin-bottom:1.1rem;opacity:0;animation:fadeUp .9s ease .4s forwards;}
.hero-title em{font-style:italic;font-weight:300;color:var(--emerald2);}
.hero-deck{font-size:clamp(.95rem,2vw,1.18rem);font-weight:300;color:rgba(255,255,255,0.62);max-width:500px;line-height:1.9;margin-bottom:1.75rem;opacity:0;animation:fadeUp .9s ease .55s forwards;}
.hero-approach{display:grid;grid-template-columns:1fr;gap:.65rem;max-width:520px;opacity:0;animation:fadeUp .9s ease .7s forwards;}
.ha-item{padding:.85rem 1rem;border-radius:12px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);}
.ha-label{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--emerald2);opacity:.8;margin-bottom:.3rem;}
.ha-text{font-size:13px;font-weight:300;color:rgba(255,255,255,0.62);line-height:1.5;}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}


.wave-d2l{display:block;width:100%;line-height:0;}
.wave-l2d{display:block;width:100%;line-height:0;}


.approach-sec{background:var(--paper);padding:3.5rem 0;}
.approach-inner{max-width:1200px;margin:0 auto;padding:0 1.25rem;}
.approach-kicker{display:flex;align-items:center;gap:.7rem;font-family:'DM Mono',monospace;font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--emerald);margin-bottom:.85rem;}
.approach-heading{font-family:'Crimson Pro',serif;font-size:clamp(1.75rem,4vw,3rem);font-weight:200;line-height:1.05;letter-spacing:-.5px;color:var(--lt1);margin-bottom:1rem;}
.approach-intro{font-size:15px;font-weight:300;color:var(--lt2);line-height:1.88;max-width:600px;margin-bottom:2rem;}
.approach-grid{display:grid;grid-template-columns:1fr;gap:1rem;}
.approach-card{padding:1.35rem 1.5rem;border-radius:14px;background:#fff;border:1px solid rgba(14,140,107,0.1);box-shadow:0 2px 10px rgba(0,0,0,0.05);transition:all .22s;position:relative;overflow:hidden;}
.approach-card:hover{border-color:rgba(14,140,107,0.22);box-shadow:0 6px 20px rgba(14,140,107,0.08);transform:translateY(-2px);}
.approach-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--emerald),var(--emerald2));transform:scaleX(0);transform-origin:left;transition:transform .3s;}
.approach-card:hover::before{transform:scaleX(1);}
.ac-icon{font-size:1.5rem;margin-bottom:.6rem;}
.ac-head{font-size:14px;font-weight:600;color:var(--lt1);margin-bottom:.35rem;}
.ac-body{font-size:13px;font-weight:300;color:var(--lt3);line-height:1.72;}


.guides-sec{background:var(--ink);padding:4rem 0;}
.guides-inner{max-width:1200px;margin:0 auto;padding:0 1.25rem;}
.guides-header{margin-bottom:2.25rem;}
.sec-kicker{display:flex;align-items:center;gap:.7rem;font-family:'DM Mono',monospace;font-size:10px;letter-spacing:3px;text-transform:uppercase;margin-bottom:.85rem;}
.sec-heading{font-family:'Crimson Pro',serif;font-size:clamp(1.5rem,4vw,2.6rem);font-weight:200;line-height:1.05;letter-spacing:-.4px;}
.guides-stack{display:flex;flex-direction:column;gap:1.5px;border:1.5px solid rgba(14,140,107,0.14);border-radius:16px;overflow:hidden;}
.guide-card{display:flex;flex-direction:column;gap:.85rem;padding:1.75rem 1.5rem;background:var(--ink2);text-decoration:none;transition:background .25s;position:relative;overflow:hidden;}
.guide-card::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(14,140,107,0.06),transparent 50%);opacity:0;transition:opacity .3s;}
.guide-card:hover{background:var(--ink3);}
.guide-card:hover::after{opacity:1;}
.gc-num{display:none;}
.gc-body{}
.gc-label{font-family:'DM Mono',monospace;font-size:10px;font-weight:600;letter-spacing:2px;color:#7eecc8;margin-bottom:.65rem;}
.gc-title{font-family:'Crimson Pro',serif;font-size:1.35rem;font-weight:300;color:#fff;line-height:1.12;margin-bottom:.45rem;transition:color .22s;}
.guide-card:hover .gc-title{color:var(--emerald2);}
.gc-desc{font-size:13px;font-weight:300;color:var(--t2);line-height:1.72;margin-bottom:1rem;}
.gc-tags{display:flex;flex-wrap:wrap;gap:.4rem;}
.gc-tag{font-size:10px;font-weight:500;letter-spacing:.8px;text-transform:uppercase;padding:3px 9px;border-radius:10px;background:rgba(14,140,107,0.08);color:rgba(95,212,176,0.65);border:1px solid rgba(14,140,107,0.14);}
.gc-arrow{display:none;}


.format-nav{background:var(--ink2);border-top:1px solid rgba(255,255,255,0.06);padding:2rem 0;}
.format-nav-inner{max-width:1200px;margin:0 auto;padding:0 1.25rem;display:grid;grid-template-columns:1fr;gap:1rem;}
.format-nav .fnav-card.reveal{opacity:1;transform:none;}
.fnav-card{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.4rem;border-radius:12px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.07);text-decoration:none;transition:all .22s;}
.fnav-card:hover{background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.12);}
.fnav-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.fnav-label{font-size:11px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:.2rem;}
.fnav-title{font-family:'Crimson Pro',serif;font-size:1rem;font-weight:300;color:rgba(255,255,255,0.62);line-height:1.2;}
.fnav-arrow{margin-left:auto;color:rgba(255,255,255,0.3);font-size:16px;flex-shrink:0;}


.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.rd1{transition-delay:.08s;}.rd2{transition-delay:.16s;}.rd3{transition-delay:.24s;}


.site-footer{background:#04090f;border-top:1px solid rgba(255,255,255,0.08);}
.footer-notify{padding:3rem 1.25rem 2.5rem;}
.footer-notify-inner{max-width:860px;margin:0 auto;}
.footer-notify-headline{font-family:'Crimson Pro',serif;font-size:clamp(1.1rem,4vw,1.5rem);font-weight:300;font-style:italic;color:#fff;margin-bottom:.4rem;}
.footer-notify-sub{font-size:13px;color:rgba(255,255,255,0.55);margin-bottom:1.25rem;line-height:1.6;}
.footer-notify-form{display:flex;flex-direction:column;gap:.6rem;max-width:400px;}
.footer-notify-input{font-family:'DM Sans',sans-serif;font-size:14px;padding:11px 15px;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.22);border-radius:8px;color:rgba(255,255,255,0.92);outline:none;width:100%;}
.footer-notify-input::placeholder{color:rgba(255,255,255,0.38);}
.footer-notify-input:focus{border-color:rgba(26,155,181,0.6);background:rgba(255,255,255,0.1);}
.footer-notify-btn{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;padding:11px 18px;background:#1a9bb5;border:1px solid #1a9bb5;border-radius:8px;color:white;cursor:pointer;transition:background .2s;width:100%;}
.footer-notify-btn:hover{background:#158fa8;}
.footer-bottom{max-width:1100px;margin:0 auto;padding:1.5rem 1.25rem 1.25rem;display:flex;flex-direction:column;align-items:flex-start;gap:.85rem;border-top:1px solid rgba(255,255,255,0.07);}
.footer-brand-name{font-family:'Crimson Pro',serif;font-size:18px;font-weight:300;color:rgba(255,255,255,0.75);}
.footer-brand-name span{color:#1a9bb5;font-style:italic;}
.footer-brand-tag{font-size:12px;color:rgba(255,255,255,0.38);font-style:italic;margin-top:2px;}
.footer-links{display:flex;flex-wrap:wrap;gap:.65rem 1.1rem;align-items:center;}
.footer-links a{font-size:12px;color:rgba(255,255,255,0.45);text-decoration:none;transition:color .2s;}
.footer-links a:hover{color:rgba(255,255,255,0.85);}
.footer-copyright{font-size:12px;color:rgba(255,255,255,0.38);}
.footer-dan{color:rgba(26,155,181,0.8)!important;font-weight:500;}
.footer-dan:hover{color:#1a9bb5!important;}
@keyframes dp-wave{0%{background-position:0% 50%;}100%{background-position:200% 50%;}}
.footer-dp{font-size:12px;color:rgba(255,255,255,0.35);}
.footer-dp strong{color:rgba(26,155,181,0.85);font-weight:500;display:inline-block;position:relative;padding-bottom:2px;}
.footer-dp strong::after{content:'';display:block;position:absolute;bottom:0;left:0;width:100%;height:1.5px;background:linear-gradient(90deg,rgba(26,155,181,0) 0%,rgba(26,155,181,0.8) 20%,rgba(125,211,232,1) 40%,rgba(26,155,181,0.8) 60%,rgba(26,155,181,0) 100%);background-size:200% 100%;animation:dp-wave 2.8s linear infinite;border-radius:2px;}


@media(max-width:640px){.breadcrumb{display:none;}}
@media(min-width:640px){
  body{padding-top:60px;}
  .topbar{padding:0 2rem;height:60px;}
  .logo{font-size:24px;}
  .hero{height:calc(88svh - 60px);}
  .hero-inner{padding:0 2rem 4rem;}
  .hero-approach{grid-template-columns:1fr 1fr;}
  .approach-sec{padding:4.5rem 0;}
  .approach-inner{padding:0 2rem;}
  .approach-grid{grid-template-columns:1fr 1fr 1fr;}
  .guides-sec{padding:5rem 0;}
  .guides-inner{padding:0 2rem;}
  .guide-card{flex-direction:row;align-items:flex-start;gap:2rem;padding:2.25rem 2.5rem;}
  .gc-num{display:block;font-family:'Crimson Pro',serif;font-size:2.8rem;font-weight:200;line-height:1;color:rgba(126,236,200,0.72);letter-spacing:-1px;flex-shrink:0;width:3rem;text-align:center;margin-top:.1rem;}
  .gc-title{font-size:1.5rem;}
  .gc-arrow{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid rgba(14,140,107,0.18);color:rgba(95,212,176,0.48);font-size:15px;transition:all .25s;flex-shrink:0;margin-top:.25rem;}
  .guide-card:hover .gc-arrow{background:rgba(14,140,107,0.1);border-color:rgba(14,140,107,0.38);color:var(--emerald2);transform:translate(2px,-2px);}
  .format-nav-inner{padding:0 2rem;grid-template-columns:1fr 1fr;}
  .footer-notify{padding:3.5rem 2rem 3rem;}
  .footer-bottom{padding:1.75rem 2rem 1.5rem;flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap;}
  .footer-notify-form{flex-direction:row;max-width:420px;}
  .footer-notify-input{border-radius:8px 0 0 8px;border-right:none;flex:1;}
  .footer-notify-btn{border-radius:0 8px 8px 0;width:auto;white-space:nowrap;}
}


@media(min-width:900px){
  body{padding-top:64px;}
  .topbar{padding:0 2.5rem;height:64px;}
  .logo{font-size:26px;}
  .hero{height:calc(88svh - 64px);}
  .hero-inner{padding:0 2.5rem 5rem;}
  .approach-sec{padding:5.5rem 0;}
  .approach-inner{padding:0 2.5rem;}
  .guides-sec{padding:6.5rem 0;}
  .guides-inner{padding:0 2.5rem;}
  .guide-card{padding:2.5rem 2.75rem;}
  .gc-title{font-size:1.65rem;}
  .gc-desc{font-size:14px;}
  .format-nav-inner{padding:0 2.5rem;}
  .footer-notify{padding:4rem 2.5rem 3rem;}
  .footer-bottom{padding:1.75rem 2.5rem 1.5rem;}
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-family:'Crimson Pro',serif;font-size:13px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,0.55);white-space:nowrap;overflow:hidden;min-width:0;}
.bc-sep{color:rgba(255,255,255,0.25);margin:0 2px;flex-shrink:0;}
.bc-current{color:#7dd3e8;overflow:hidden;text-overflow:ellipsis;}
.bc-link{color:rgba(255,255,255,0.55);text-decoration:none;transition:color .2s;}
.bc-link:hover{color:#fff;}