/* ===== BOB'S METALS V6 — GLOBAL STYLES ===== */
/* Multi-page SEO architecture with dark industrial theme */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:'DM Sans',sans-serif;color:#e0e0e0;background:#060b14;line-height:1.7;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
button{cursor:pointer;border:none;font-family:inherit;}

:root{
  --bg:#060b14;--bg-card:#0d1525;--bg-surface:#0a1020;
  --blue:#005EB8;--blue-bright:#1a7de8;--blue-dim:#004080;
  --blue-glow:rgba(0,94,184,0.25);--blue-ghost:rgba(0,94,184,0.08);
  --yellow:#F2A900;--green:#C4D600;--gray:#707372;
  --gray-100:#e8e8e8;--gray-300:#a0a0a0;--gray-500:#6a6a6a;--gray-700:#3a3a3a;
  --white:#ffffff;
  --border:rgba(0,94,184,0.15);--border-hover:rgba(0,94,184,0.4);
  --font-display:'Playfair Display',Georgia,serif;
  --font-body:'DM Sans',Helvetica,Arial,sans-serif;
  --radius:8px;--radius-lg:16px;
  --shadow:0 4px 24px rgba(0,0,0,0.3);--shadow-lg:0 12px 48px rgba(0,0,0,0.5);
  --shadow-blue:0 8px 32px rgba(0,94,184,0.3);
  --transition:all 0.3s ease;
  --glass:rgba(13,21,37,0.7);--glass-border:rgba(0,94,184,0.12);
}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:0.78rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--blue-bright);margin-bottom:12px;}
.section-label::before{content:'';width:24px;height:2px;background:var(--blue-bright);}
.section-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--white);line-height:1.2;margin-bottom:20px;}
.section-subtitle{font-size:1.05rem;color:var(--gray-300);max-width:600px;line-height:1.8;}
.text-center{text-align:center;}
.mx-auto{margin-left:auto;margin-right:auto;}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:0.95rem;transition:var(--transition);border:none;}
.btn svg{width:16px;height:16px;}
.btn-blue{background:var(--blue);color:var(--white);}
.btn-blue:hover{background:var(--blue-bright);box-shadow:var(--shadow-blue);transform:translateY(-2px);}
.btn-outline{border:2px solid var(--border-hover);color:var(--blue-bright);background:transparent;}
.btn-outline:hover{background:var(--blue);color:var(--white);border-color:var(--blue);}
.btn-glow{background:var(--blue);color:var(--white);box-shadow:0 0 20px var(--blue-glow);}
.btn-glow:hover{box-shadow:0 0 40px var(--blue-glow);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:0.88rem;}

/* Animations */
.anim{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease;}
.anim.visible{opacity:1;transform:translateY(0);}
.anim-d1{transition-delay:0.1s;}.anim-d2{transition-delay:0.2s;}.anim-d3{transition-delay:0.3s;}.anim-d4{transition-delay:0.4s;}

/* Glass */
.glass{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:var(--transition);background:rgba(6,11,20,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;}
.nav-logo img{height:40px;}
.nav-links{display:flex;gap:24px;align-items:center;}
.nav-links a{font-size:0.85rem;font-weight:500;color:rgba(255,255,255,0.7);transition:var(--transition);}
.nav-links a:hover,.nav-links a.active{color:var(--blue-bright);}
.nav-cta{background:var(--blue) !important;color:var(--white) !important;padding:10px 22px !important;border-radius:var(--radius) !important;font-weight:600 !important;}
.nav-cta:hover{background:var(--blue-bright) !important;box-shadow:var(--shadow-blue) !important;}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;}
.nav-toggle span{width:24px;height:2px;background:var(--white);}
@media(max-width:900px){.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(6,11,20,0.98);backdrop-filter:blur(16px);flex-direction:column;padding:24px;border-bottom:1px solid var(--border);}.nav-links.open{display:flex;}.nav-toggle{display:flex;}}

/* ===== TICKER ===== */
.ticker{background:var(--bg-surface);border-bottom:1px solid var(--border);padding:12px 0;overflow:hidden;margin-top:73px;}
.ticker-track{display:flex;gap:32px;animation:scroll 35s linear infinite;width:max-content;}
.ticker-item{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.ticker-label{font-size:0.78rem;color:var(--gray-500);font-weight:600;text-transform:uppercase;letter-spacing:1px;}
.ticker-price{font-size:0.9rem;color:var(--white);font-weight:700;}
.ticker-change{font-size:0.78rem;font-weight:700;padding:2px 8px;border-radius:4px;}
.ticker-change.up{color:#22c55e;background:rgba(34,197,94,0.15);}
.ticker-change.down{color:#ef4444;background:rgba(239,68,68,0.15);}
.ticker-dot{color:var(--gray-700);font-size:0.5rem;display:flex;align-items:center;}
@keyframes scroll{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}

/* ===== BREADCRUMBS ===== */
.breadcrumbs{padding:20px 0;font-size:0.82rem;color:var(--gray-500);}
.breadcrumbs a{color:var(--blue-bright);transition:var(--transition);}
.breadcrumbs a:hover{color:var(--white);}
.breadcrumbs span{margin:0 8px;}

/* ===== PAGE HERO (internal pages) ===== */
.page-hero{padding:80px 0 60px;background:var(--bg-surface);border-bottom:1px solid var(--border);position:relative;overflow:hidden;}
.page-hero::before{content:'';position:absolute;top:-50%;right:-20%;width:500px;height:500px;background:radial-gradient(circle,var(--blue-glow),transparent 70%);pointer-events:none;}
.page-hero .container{position:relative;z-index:1;}
.page-hero h1{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--white);margin-bottom:12px;}
.page-hero p{font-size:1.1rem;color:var(--gray-300);max-width:650px;line-height:1.8;}

/* ===== CONTENT SECTIONS ===== */
.content-section{padding:80px 0;}
.content-section:nth-child(even){background:var(--bg-surface);}
.content-section h2{font-family:var(--font-display);font-size:1.8rem;font-weight:700;color:var(--white);margin-bottom:16px;}
.content-section h3{font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--white);margin-bottom:12px;}
.content-section p{color:var(--gray-300);margin-bottom:16px;line-height:1.8;}
.content-section ul{margin:16px 0;display:grid;gap:10px;}
.content-section li{display:flex;align-items:flex-start;gap:10px;font-size:0.95rem;color:var(--gray-100);}
.content-section li::before{content:'✓';color:var(--blue-bright);font-weight:700;flex-shrink:0;}

/* Cards grid */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);}
.card:hover{border-color:var(--blue-bright);box-shadow:0 0 30px var(--blue-glow);transform:translateY(-4px);}
.card-img{height:200px;overflow:hidden;}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s;}
.card:hover .card-img img{transform:scale(1.05);}
.card-body{padding:24px;}
.card-body h3{font-family:var(--font-display);font-size:1.1rem;color:var(--white);margin-bottom:8px;}
.card-body p{font-size:0.88rem;color:var(--gray-300);margin-bottom:16px;}
.card-body a{font-size:0.85rem;color:var(--blue-bright);font-weight:600;}

@media(max-width:768px){.card-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:500px){.card-grid{grid-template-columns:1fr;}}

/* Two-col layout */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
@media(max-width:768px){.two-col{grid-template-columns:1fr;}}

/* ===== FAQ ===== */
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;}
.faq-q{padding:20px 24px;background:var(--bg-card);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--white);transition:var(--transition);}
.faq-q:hover{color:var(--blue-bright);}
.faq-q::after{content:'+';font-size:1.4rem;color:var(--blue-bright);transition:var(--transition);}
.faq-item.open .faq-q::after{content:'−';}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.3s ease;padding:0 24px;}
.faq-item.open .faq-a{max-height:500px;padding:0 24px 20px;}
.faq-a p{font-size:0.95rem;color:var(--gray-300);line-height:1.8;}

/* ===== TABLES ===== */
.price-table{width:100%;border-collapse:collapse;margin:24px 0;}
.price-table th{background:var(--blue);color:var(--white);padding:14px 20px;text-align:left;font-size:0.85rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;}
.price-table td{padding:14px 20px;border-bottom:1px solid var(--border);font-size:0.95rem;color:var(--gray-100);}
.price-table tr:hover td{background:var(--blue-ghost);}
.price-table .material{font-weight:600;color:var(--white);}
.price-table .price{font-family:var(--font-display);font-weight:700;color:var(--blue-bright);}

/* ===== CONTACT FORM ===== */
.form-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:0.85rem;font-weight:600;color:var(--gray-300);margin-bottom:6px;}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 16px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font-body);font-size:0.95rem;color:var(--white);}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--blue-bright);box-shadow:0 0 0 3px var(--blue-glow);}
.form-field textarea{resize:vertical;min-height:120px;}
.form-submit{width:100%;padding:16px;background:var(--blue);color:var(--white);border:none;border-radius:var(--radius);font-size:1rem;font-weight:700;transition:var(--transition);}
.form-submit:hover{background:var(--blue-bright);box-shadow:var(--shadow-blue);}
@media(max-width:768px){.form-row{grid-template-columns:1fr;}}

/* ===== FOOTER ===== */
.footer{background:var(--bg-surface);border-top:1px solid var(--border);color:var(--white);padding:60px 0 24px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer h4{font-family:var(--font-display);font-size:1.1rem;margin-bottom:16px;}
.footer p,.footer a{font-size:0.88rem;color:var(--gray-500);line-height:1.8;}
.footer a:hover{color:var(--blue-bright);}
.footer-links{display:flex;flex-direction:column;gap:8px;}
.newsletter-form{display:flex;gap:8px;margin-top:12px;}
.newsletter-form input{flex:1;padding:10px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--white);font-family:var(--font-body);font-size:0.9rem;}
.newsletter-form input::placeholder{color:var(--gray-500);}
.newsletter-form button{padding:10px 18px;background:var(--blue);color:var(--white);border:none;border-radius:var(--radius);font-weight:600;font-size:0.85rem;}
.newsletter-form button:hover{background:var(--blue-bright);}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;text-align:center;font-size:0.82rem;color:var(--gray-500);}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:500px){.footer-grid{grid-template-columns:1fr;}}

/* ===== CHATBOT ===== */
.chat-btn{position:fixed;bottom:32px;right:32px;width:56px;height:56px;background:var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:1001;box-shadow:0 0 24px var(--blue-glow);transition:var(--transition);cursor:pointer;}
.chat-btn:hover{transform:scale(1.1);box-shadow:0 0 40px var(--blue-glow);}
.chat-btn svg{width:24px;height:24px;color:var(--white);}
.chat-panel{position:fixed;bottom:100px;right:32px;width:380px;max-height:500px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);display:none;flex-direction:column;z-index:1002;box-shadow:var(--shadow-lg);overflow:hidden;}
.chat-panel.open{display:flex;}
.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--blue);color:var(--white);}
.chat-header-info{display:flex;align-items:center;gap:12px;}
.chat-avatar{width:36px;height:36px;background:var(--yellow);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;color:var(--bg);}
.chat-header button{background:none;border:none;color:rgba(255,255,255,0.8);font-size:1.2rem;cursor:pointer;}
.chat-messages{flex:1;padding:16px;overflow-y:auto;max-height:280px;display:flex;flex-direction:column;gap:12px;}
.chat-msg{padding:10px 14px;border-radius:12px;font-size:0.9rem;line-height:1.6;max-width:85%;}
.chat-msg.bot{background:var(--bg);color:var(--gray-100);align-self:flex-start;border-bottom-left-radius:4px;}
.chat-msg.user{background:var(--blue);color:var(--white);align-self:flex-end;border-bottom-right-radius:4px;}
.chat-quick{padding:8px 16px;display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--border);}
.chat-quick button{padding:6px 12px;background:var(--blue-ghost);border:1px solid var(--border);border-radius:100px;color:var(--blue-bright);font-size:0.78rem;cursor:pointer;transition:var(--transition);font-family:var(--font-body);font-weight:500;}
.chat-quick button:hover{background:var(--blue);color:var(--white);border-color:var(--blue);}
.chat-input{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border);}
.chat-input input{flex:1;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--white);font-family:var(--font-body);font-size:0.9rem;}
.chat-input input:focus{outline:none;border-color:var(--blue-bright);}
.chat-input button{width:40px;height:40px;background:var(--blue);border:none;border-radius:var(--radius);color:var(--white);font-size:1.1rem;font-weight:700;}
.chat-input button:hover{background:var(--blue-bright);}
@media(max-width:500px){.chat-panel{right:12px;left:12px;width:auto;bottom:90px;}}

.scroll-top{position:fixed;bottom:32px;right:100px;width:44px;height:44px;background:var(--bg-card);border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:var(--transition);z-index:1000;}
.scroll-top.visible{opacity:1;pointer-events:auto;}
.scroll-top:hover{border-color:var(--blue-bright);}
.scroll-top svg{width:20px;height:20px;color:var(--gray-300);}

/* ===== HOMEPAGE SPECIFIC ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,11,20,0.92) 0%,rgba(0,40,100,0.7) 50%,rgba(6,11,20,0.88) 100%);}
.hero-content{position:relative;z-index:2;max-width:700px;padding:120px 0 80px;margin-left:10%;}
.hero-badge{display:inline-block;padding:6px 16px;background:rgba(0,94,184,0.2);border:1px solid rgba(0,94,184,0.3);border-radius:100px;font-size:0.8rem;font-weight:600;color:var(--blue-bright);margin-bottom:24px;}
.hero h1{font-family:var(--font-display);font-size:clamp(2.8rem,6vw,4.5rem);font-weight:900;color:var(--white);line-height:1.1;margin-bottom:20px;}
.hero h1 .accent{color:var(--yellow);text-shadow:0 0 40px rgba(242,169,0,0.3);}
.hero p{font-size:1.15rem;color:rgba(255,255,255,0.75);line-height:1.8;margin-bottom:32px;max-width:560px;}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;}
.hero-stats{position:absolute;bottom:40px;left:0;right:0;z-index:2;}
.hero-stats-inner{display:flex;justify-content:center;gap:60px;}
.hero-stat{text-align:center;}
.hero-stat .number{font-family:var(--font-display);font-size:2.5rem;font-weight:800;color:var(--white);}
.hero-stat .label{font-size:0.82rem;color:rgba(255,255,255,0.5);font-weight:500;margin-top:4px;}
@media(max-width:768px){.hero-content{margin-left:0;padding:120px 24px 100px;}.hero-stats-inner{gap:30px;}.hero-stat .number{font-size:1.8rem;}}

/* Trust bar */
.trust{background:var(--bg);padding:20px 0;border-bottom:1px solid var(--border);}
.trust-inner{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:10px;font-size:0.85rem;font-weight:600;color:var(--gray-300);}
.trust-item svg{width:20px;height:20px;color:var(--blue-bright);}
.trust-item strong{color:var(--blue-bright);}

/* Impact */
.impact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:32px;}
.impact-card{background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:40px 24px;text-align:center;transition:var(--transition);}
.impact-card:hover{border-color:var(--blue-bright);box-shadow:0 0 30px var(--blue-glow);transform:translateY(-4px);}
.impact-number{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.8rem);font-weight:800;color:var(--blue-bright);line-height:1;margin-bottom:8px;}
.impact-number small{font-size:0.6em;}
.impact-desc{font-size:0.88rem;color:var(--gray-300);}
@media(max-width:768px){.impact-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:500px){.impact-grid{grid-template-columns:1fr;}}

/* Reviews */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
.review-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:var(--transition);}
.review-card:hover{border-color:var(--blue-bright);box-shadow:0 0 30px var(--blue-glow);transform:translateY(-4px);}
.review-stars{color:var(--yellow);font-size:1.1rem;margin-bottom:16px;letter-spacing:2px;}
.review-card p{font-size:0.95rem;color:var(--gray-100);line-height:1.8;margin-bottom:16px;font-style:italic;}
.review-author{font-size:0.85rem;color:var(--gray-500);}
.review-author strong{color:var(--gray-300);}
@media(max-width:768px){.reviews-grid{grid-template-columns:1fr;}}

/* Product cards (homepage) */
.product-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;height:320px;cursor:pointer;border:1px solid var(--border);}
.product-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease;}
.product-card:hover img{transform:scale(1.08);}
.product-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,11,20,0.9) 0%,rgba(0,94,184,0.2) 50%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:28px;transition:var(--transition);}
.product-card:hover .product-overlay{background:linear-gradient(to top,rgba(0,94,184,0.85) 0%,rgba(0,40,100,0.4) 50%,transparent 100%);}
.product-overlay h3{font-family:var(--font-display);font-size:1.3rem;color:var(--white);}
.product-overlay p{font-size:0.85rem;color:rgba(255,255,255,0.8);max-height:0;overflow:hidden;transition:max-height 0.4s ease;}
.product-card:hover .product-overlay p{max-height:100px;margin-top:8px;}

/* Calculator */
.calc-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;}
.calc-card h3{font-family:var(--font-display);font-size:1.4rem;color:var(--white);margin-bottom:24px;}
.calc-field{margin-bottom:20px;}
.calc-field label{display:block;font-size:0.85rem;font-weight:600;color:var(--gray-300);margin-bottom:6px;}
.calc-field select,.calc-field input{width:100%;padding:12px 16px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--white);font-family:var(--font-body);font-size:0.95rem;}
.calc-field select:focus,.calc-field input:focus{outline:none;border-color:var(--blue-bright);box-shadow:0 0 0 3px var(--blue-glow);}
.calc-input-row{display:flex;gap:12px;}.calc-input-row input{flex:1;}.calc-input-row select{flex:0 0 100px;}
.calc-btn{width:100%;padding:14px;background:var(--blue);color:var(--white);border:none;border-radius:var(--radius);font-size:1rem;font-weight:700;transition:var(--transition);margin-bottom:16px;}
.calc-btn:hover{background:var(--blue-bright);box-shadow:var(--shadow-blue);}
.calc-result{display:none;background:var(--blue-ghost);border:1px solid var(--border-hover);border-radius:var(--radius);padding:24px;text-align:center;}
.calc-result-label{font-size:0.8rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px;}
.calc-result-value{font-family:var(--font-display);font-size:2.2rem;font-weight:800;color:var(--blue-bright);}
.calc-result-cta{display:inline-block;margin-top:12px;font-size:0.88rem;color:var(--blue-bright);font-weight:600;}

/* Sidebar layout */
.sidebar-layout{display:grid;grid-template-columns:1fr 300px;gap:48px;}
.sidebar{position:sticky;top:100px;height:fit-content;}
.sidebar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px;}
.sidebar-card h4{font-family:var(--font-display);font-size:1rem;color:var(--white);margin-bottom:12px;}
.sidebar-card p{font-size:0.88rem;color:var(--gray-300);margin-bottom:12px;}
.sidebar-links{display:flex;flex-direction:column;gap:8px;}
.sidebar-links a{font-size:0.88rem;color:var(--gray-300);padding:8px 12px;border-radius:var(--radius);transition:var(--transition);}
.sidebar-links a:hover,.sidebar-links a.active{color:var(--blue-bright);background:var(--blue-ghost);}
@media(max-width:900px){.sidebar-layout{grid-template-columns:1fr;}.sidebar{position:static;}}