/*
Theme Name: EnerNano
Theme URI: https://enernano.com
Author: EnerNano
Description: Professional B2B weatherstrip and sealing solutions WordPress theme. Custom post types for Products, FAQ, Testimonials with full backend management.
Version: 1.0.0
Text Domain: enernano
*/
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--amber:#d4860a;--amber-dark:#b8720a;--amber-light:#f0a830;--forest:#2d5c3e;--forest-dark:#1e4530;--forest-light:#3a7550;--earth:#5c4033;--sand:#f7f2eb;--sand-dark:#ede4d8;--cream:#fffcf7;--white:#fff;--charcoal:#2c2416;--dark-text:#2c2416;--body-text:#5a5044;--muted:#8c8072;--border:#e8e0d6;--border-light:#f0ebe4;--font-black:'Archivo Black',Impact,sans-serif;--font-condensed:'Barlow Condensed',Impact,sans-serif;--font-body:'Barlow',system-ui,sans-serif;--max-w:1300px;--section-pad:110px 0;--radius:12px;--shadow-sm:0 2px 8px rgba(44,36,22,0.05);--shadow-md:0 8px 32px rgba(44,36,22,0.08);--shadow-lg:0 20px 50px rgba(44,36,22,0.12);--transition:0.3s cubic-bezier(0.4,0,0.2,1)}
html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);color:var(--body-text);background:var(--white);line-height:1.7;overflow-x:hidden}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{max-width:var(--max-w);margin:0 auto;padding:0 36px}
.topbar{background:var(--charcoal);color:rgba(255,255,255,0.6);font-size:.78rem;padding:9px 0;font-weight:500}.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}.topbar a{color:var(--amber-light);transition:color var(--transition)}.topbar a:hover{color:#fff}.topbar .sep{color:rgba(255,255,255,0.2);margin:0 10px}
.navbar{background:var(--white);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--border-light);transition:box-shadow var(--transition)}.navbar.scrolled{box-shadow:0 4px 20px rgba(44,36,22,0.06)}.navbar .container{display:flex;align-items:center;justify-content:space-between;height:76px}.logo{display:flex;align-items:center;gap:14px}.logo-mark{width:44px;height:44px;background:var(--forest);border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.logo-mark::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.15),transparent)}.logo-mark span{color:white;font-family:var(--font-black);font-size:1rem}.logo-text{font-family:var(--font-black);font-size:1.35rem;color:var(--charcoal);text-transform:uppercase}.logo-text em{font-style:normal;color:var(--forest)}.nav-links{display:flex;gap:28px;align-items:center}.nav-links a,.nav-links ul{list-style:none}.nav-links li{display:inline-block}.nav-links a,.nav-links li a{font-size:.82rem;font-weight:700;color:var(--dark-text);text-transform:uppercase;letter-spacing:.8px;transition:color var(--transition);position:relative}.nav-links a:not(.btn)::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2.5px;background:var(--amber);transition:width var(--transition)}.nav-links a:not(.btn):hover{color:var(--amber-dark)}.nav-links a:not(.btn):hover::after{width:100%}.nav-links ul{display:flex;gap:28px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:6px;font-family:var(--font-body);font-size:.85rem;font-weight:700;cursor:pointer;transition:all var(--transition);border:none;text-transform:uppercase;letter-spacing:.8px}.btn-amber{background:var(--amber);color:white}.btn-amber:hover{background:var(--amber-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,134,10,0.25)}.btn-forest{background:var(--forest);color:white}.btn-forest:hover{background:var(--forest-dark);transform:translateY(-2px)}.btn-outline-dark{border:2.5px solid var(--charcoal);color:var(--charcoal);background:transparent}.btn-outline-dark:hover{background:var(--charcoal);color:white}.btn-outline-white{border:2.5px solid rgba(255,255,255,0.5);color:white;background:transparent}.btn-outline-white:hover{background:rgba(255,255,255,0.15);border-color:white}.btn-white{background:white;color:var(--charcoal)}.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-amber-bright{background:var(--amber-light);color:var(--charcoal);font-weight:800}.btn-amber-bright:hover{background:var(--amber);color:white;transform:translateY(-2px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}.hamburger span{display:block;width:26px;height:3px;background:var(--charcoal);border-radius:2px}.mobile-menu{display:none;position:fixed;top:76px;left:0;right:0;background:white;padding:20px 36px;box-shadow:var(--shadow-lg);z-index:999}.mobile-menu.active{display:block}.mobile-menu a,.mobile-menu li a{display:block;padding:14px 0;font-size:.95rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;border-bottom:1px solid var(--border-light)}.mobile-menu ul{list-style:none}
.hero{background:var(--cream);position:relative;overflow:hidden;padding:80px 0 100px}.hero::before{content:'';position:absolute;top:-40%;right:-10%;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(212,134,10,0.06),transparent 70%);pointer-events:none}.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.hero-tag{display:inline-flex;align-items:center;gap:8px;background:var(--forest);padding:8px 18px;border-radius:4px;font-size:.72rem;font-weight:800;color:white;margin-bottom:28px;letter-spacing:2px;text-transform:uppercase}.hero-tag .bar{width:18px;height:3px;background:var(--amber-light);border-radius:2px}.hero h1{font-family:var(--font-black);font-size:4rem;line-height:1;color:var(--charcoal);margin-bottom:24px;text-transform:uppercase;letter-spacing:-1px}.hero h1 .highlight{color:var(--amber);position:relative}.hero h1 .highlight::after{content:'';position:absolute;bottom:4px;left:0;right:0;height:6px;background:rgba(212,134,10,0.2);z-index:-1}.hero h1 .green{color:var(--forest)}.hero-desc{font-size:1.1rem;color:var(--body-text);max-width:520px;margin-bottom:40px;line-height:1.85;font-weight:500}.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}.hero-stats{display:flex;gap:40px;padding:32px 0;border-top:2px solid var(--border)}.stat-num{font-family:var(--font-condensed);font-size:3rem;font-weight:800;color:var(--charcoal);line-height:1}.stat-num .unit{font-size:1.4rem;color:var(--amber);margin-left:2px}.stat-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin-top:6px}
.section-header{max-width:700px;margin:0 auto 64px;text-align:center}.section-tag{display:inline-block;font-family:var(--font-condensed);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:3px;color:var(--amber);margin-bottom:14px}.section-header h2{font-family:var(--font-black);font-size:2.8rem;text-transform:uppercase;color:var(--charcoal);letter-spacing:-.5px;margin-bottom:14px;line-height:1.05}.section-header p{color:var(--muted);font-size:1rem;font-weight:500;line-height:1.75}
.trust{padding:44px 0;border-bottom:2px solid var(--border-light)}.trust .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}.trust-item{display:flex;align-items:center;gap:12px}.trust-icon{width:42px;height:42px;background:var(--sand);border:2px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.1rem}.trust-item span{font-size:.82rem;font-weight:700;color:var(--dark-text);text-transform:uppercase;letter-spacing:.5px}
.products{padding:var(--section-pad);background:var(--white)}.product-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:48px}.product-tab{padding:10px 22px;border-radius:6px;font-family:var(--font-condensed);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;border:2px solid var(--border);background:white;color:var(--muted);transition:all var(--transition)}.product-tab:hover,.product-tab.active{background:var(--amber);color:white;border-color:var(--amber)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product-card{background:var(--white);border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition);position:relative;cursor:pointer}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--amber)}.product-card a{color:inherit}.product-img{height:220px;background:var(--sand);overflow:hidden;position:relative}.product-img img{width:100%;height:100%;object-fit:cover}.product-badge{position:absolute;top:12px;left:12px;font-family:var(--font-condensed);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:4px 12px;border-radius:4px;z-index:2}.badge-hot{background:var(--amber);color:white}.badge-new{background:var(--forest);color:white}.badge-premium{background:var(--earth);color:white}.product-body{padding:22px}.product-body h3{font-family:var(--font-condensed);font-size:1.05rem;font-weight:700;color:var(--charcoal);text-transform:uppercase;letter-spacing:.3px;margin-bottom:8px;line-height:1.3}.product-body p{font-size:.82rem;color:var(--muted);line-height:1.65;margin-bottom:16px;font-weight:500}.product-link{font-family:var(--font-condensed);font-size:.82rem;font-weight:700;color:var(--amber);text-transform:uppercase;letter-spacing:1px}
.why-us{background:var(--forest);padding:var(--section-pad);position:relative;overflow:hidden}.why-us .section-tag{color:var(--amber-light)}.why-us .section-header h2{color:white}.why-us .section-header p{color:rgba(255,255,255,0.6)}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.why-card{background:rgba(255,255,255,0.07);border:2px solid rgba(255,255,255,0.1);border-radius:var(--radius);padding:36px 28px;transition:all var(--transition);position:relative;overflow:hidden}.why-card::after{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--amber-light);transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}.why-card:hover{background:rgba(255,255,255,0.12);transform:translateY(-4px)}.why-card:hover::after{transform:scaleX(1)}.why-icon{width:52px;height:52px;background:rgba(240,168,48,0.18);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:22px}.why-card h3{font-family:var(--font-condensed);color:white;font-size:1.15rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}.why-card p{color:rgba(255,255,255,0.65);font-size:.85rem;line-height:1.7;font-weight:500}
.oem{padding:var(--section-pad);background:var(--white)}.oem-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.oem-visual-card{background:var(--sand);border:2px solid var(--border);border-radius:var(--radius);padding:48px 40px;position:relative;overflow:hidden}.oem-visual-card::before{content:'';position:absolute;top:0;left:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--amber),var(--forest))}.oem-step{display:flex;gap:18px;align-items:flex-start;margin-bottom:28px}.oem-step:last-child{margin-bottom:0}.oem-step-num{flex-shrink:0;width:38px;height:38px;border-radius:6px;background:var(--amber);color:white;display:flex;align-items:center;justify-content:center;font-family:var(--font-condensed);font-weight:800;font-size:1rem}.oem-step-text h4{font-family:var(--font-condensed);font-size:1rem;font-weight:700;color:var(--charcoal);text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px}.oem-step-text p{font-size:.84rem;color:var(--muted);font-weight:500}.oem-content h2{font-family:var(--font-black);font-size:2.4rem;text-transform:uppercase;color:var(--charcoal);letter-spacing:-.5px;margin-bottom:20px;line-height:1.05}.oem-features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:36px}.oem-feature{display:flex;align-items:center;gap:10px;font-size:.88rem;font-weight:600;color:var(--dark-text)}.oem-feature .check{width:22px;height:22px;background:var(--forest);border-radius:5px;display:flex;align-items:center;justify-content:center;color:white;font-size:.7rem;flex-shrink:0}
.about{padding:var(--section-pad);background:var(--sand)}.about-wrapper{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:center}.about-image{position:relative;border-radius:var(--radius);overflow:hidden;height:440px;background:var(--border)}.about-image img{width:100%;height:100%;object-fit:cover}.about-badge{position:absolute;bottom:24px;left:24px;background:var(--amber);color:white;padding:16px 24px;border-radius:8px}.about-badge strong{display:block;font-family:var(--font-condensed);font-size:2rem;font-weight:800;line-height:1}.about-badge span{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:1px}.about-content h2{font-family:var(--font-black);font-size:2.4rem;text-transform:uppercase;color:var(--charcoal);margin-bottom:20px;line-height:1.05}.about-content>p{font-size:1rem;line-height:1.85;margin-bottom:20px;font-weight:500}.about-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}.about-num{text-align:center;padding:20px;background:white;border-radius:8px;border:2px solid var(--border)}.about-num strong{display:block;font-family:var(--font-condensed);font-size:2rem;font-weight:800;color:var(--amber)}.about-num span{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.testimonials{padding:var(--section-pad);background:var(--white)}.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.testi-card{background:var(--cream);border:2px solid var(--border);border-radius:var(--radius);padding:32px 28px;transition:all var(--transition)}.testi-card:hover{border-color:var(--amber);transform:translateY(-4px);box-shadow:var(--shadow-md)}.testi-stars{color:var(--amber);font-size:1.1rem;letter-spacing:2px;margin-bottom:16px}.testi-quote{font-size:.9rem;color:var(--body-text);line-height:1.8;font-weight:500;font-style:italic;margin-bottom:24px}.testi-author{display:flex;align-items:center;gap:14px}.testi-avatar{width:44px;height:44px;border-radius:50%;background:var(--forest);color:white;display:flex;align-items:center;justify-content:center;font-family:var(--font-condensed);font-weight:800;font-size:.85rem;flex-shrink:0}.testi-author strong{display:block;font-family:var(--font-condensed);font-size:.9rem;font-weight:700;color:var(--charcoal);text-transform:uppercase}.testi-author span{font-size:.78rem;color:var(--muted);font-weight:500}
.faq{padding:var(--section-pad);background:var(--sand)}.faq-grid{max-width:820px;margin:0 auto}.faq-item{background:white;border:2px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:border-color var(--transition)}.faq-item.open{border-color:var(--amber)}.faq-q{padding:22px 28px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-condensed);font-size:1.05rem;font-weight:700;color:var(--charcoal);text-transform:uppercase;letter-spacing:.3px}.faq-q:hover{background:var(--cream)}.faq-arrow{font-size:1.2rem;transition:transform var(--transition);color:var(--amber)}.faq-item.open .faq-arrow{transform:rotate(180deg)}.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;padding:0 28px}.faq-item.open .faq-a{max-height:400px;padding:0 28px 22px}.faq-a p{font-size:.9rem;color:var(--body-text);line-height:1.8;font-weight:500}
.blog{padding:var(--section-pad);background:var(--white)}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.blog-card{background:var(--white);border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition)}.blog-card:hover{border-color:var(--amber);transform:translateY(-6px);box-shadow:var(--shadow-lg)}.blog-img{height:200px;overflow:hidden;position:relative}.blog-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.blog-card:hover .blog-img img{transform:scale(1.05)}.blog-tag{position:absolute;top:14px;left:14px;font-family:var(--font-condensed);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:4px 14px;border-radius:4px;background:var(--amber);color:white}.blog-body{padding:24px}.blog-date{font-family:var(--font-condensed);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);display:block;margin-bottom:8px}.blog-body h3{font-family:var(--font-condensed);font-size:1.1rem;font-weight:700;color:var(--charcoal);text-transform:uppercase;margin-bottom:10px;line-height:1.3}.blog-body p{font-size:.84rem;color:var(--muted);line-height:1.65;font-weight:500;margin-bottom:14px}
.contact{padding:var(--section-pad);background:var(--white)}.contact-wrapper{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}.contact-info h2{font-family:var(--font-black);font-size:2.4rem;text-transform:uppercase;color:var(--charcoal);margin-bottom:16px;line-height:1.05}.contact-detail{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}.contact-detail-icon{width:44px;height:44px;background:var(--sand);border:2px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.contact-detail-text strong{display:block;font-family:var(--font-condensed);font-size:.9rem;font-weight:700;text-transform:uppercase;color:var(--charcoal);margin-bottom:2px}.contact-detail-text span{font-size:.88rem;color:var(--muted);font-weight:500}.contact-form{background:var(--sand);border:2px solid var(--border);border-radius:var(--radius);padding:40px 36px}.contact-form h3{font-family:var(--font-condensed);font-size:1.3rem;font-weight:700;text-transform:uppercase;color:var(--charcoal);margin-bottom:24px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.form-group{display:flex;flex-direction:column}.form-group label{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{padding:12px 16px;border:2px solid var(--border);border-radius:6px;font-family:var(--font-body);font-size:.92rem;color:var(--dark-text);background:white;transition:border-color var(--transition);outline:none;font-weight:500}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--amber)}.form-group textarea{resize:vertical;min-height:120px}
.cta{padding:100px 0;background:var(--cream)}.cta-wrapper{background:var(--forest);border-radius:16px;padding:80px 60px;text-align:center;position:relative;overflow:hidden}.cta-wrapper h2{font-family:var(--font-black);font-size:2.8rem;color:white;text-transform:uppercase;margin-bottom:16px;position:relative;z-index:1}.cta-wrapper p{color:rgba(255,255,255,0.65);font-size:1rem;max-width:560px;margin:0 auto 40px;font-weight:500;position:relative;z-index:1}.cta-btns{display:flex;gap:14px;justify-content:center;position:relative;z-index:1;flex-wrap:wrap}
.site-footer{background:var(--charcoal);color:rgba(255,255,255,0.55);padding:80px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:48px;padding-bottom:60px;border-bottom:1px solid rgba(255,255,255,0.06)}.footer-brand .logo{margin-bottom:20px}.footer-brand .logo .logo-text{color:white}.footer-brand .logo .logo-text em{color:var(--amber-light)}.footer-brand p{font-size:.88rem;line-height:1.85;max-width:320px;font-weight:500}.footer-col h4{font-family:var(--font-condensed);color:white;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin-bottom:20px}.footer-col a,.footer-col li a{display:block;font-size:.88rem;padding:5px 0;transition:color var(--transition);font-weight:500}.footer-col a:hover,.footer-col li a:hover{color:var(--amber-light)}.footer-col ul{list-style:none}.footer-contact-item{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;font-size:.88rem;font-weight:500}.footer-contact-item .ic{color:var(--amber-light);flex-shrink:0}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-size:.75rem;color:rgba(255,255,255,0.3);flex-wrap:wrap;gap:12px}
.single-content{padding:80px 0;max-width:800px;margin:0 auto}.single-content h1{font-family:var(--font-black);font-size:2.4rem;text-transform:uppercase;color:var(--charcoal);margin-bottom:20px}.single-content .entry-content{font-size:1rem;line-height:1.85}.single-content .entry-content h2,.single-content .entry-content h3{font-family:var(--font-condensed);color:var(--charcoal);margin:32px 0 12px;text-transform:uppercase}.single-content .entry-content img{border-radius:var(--radius);margin:24px 0}
.modal-features{list-style:none}.modal-features li::before{content:'';color:var(--forest);font-weight:800}
.spec-table-wrap table{width:100%;border-collapse:collapse;font-size:.82rem}.spec-table-wrap th{background:var(--sand);padding:10px 14px;text-align:left;font-weight:700;color:var(--charcoal);border-bottom:2px solid var(--border)}.spec-table-wrap td{padding:10px 14px;border-bottom:1px solid var(--border-light)}
@keyframes fadeInUp{from{opacity:0;transform:translateY(36px)}to{opacity:1;transform:translateY(0)}}.animate{opacity:0;transform:translateY(36px)}.animate.visible{animation:fadeInUp .6s ease forwards}.d1{animation-delay:.08s}.d2{animation-delay:.16s}.d3{animation-delay:.24s}.d4{animation-delay:.32s}
@media(max-width:1100px){.hero .container{grid-template-columns:1fr;gap:48px;text-align:center}.hero h1{font-size:3rem}.hero-desc{margin:0 auto 40px}.hero-btns{justify-content:center}.hero-stats{justify-content:center}.product-grid{grid-template-columns:repeat(2,1fr)}.why-grid,.testi-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}.oem-wrapper,.about-wrapper,.contact-wrapper{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.nav-links{display:none}.hamburger{display:flex}.hero{padding:50px 0 70px}.hero h1{font-size:2.4rem}.section-header h2{font-size:2.1rem}.product-grid,.why-grid,.testi-grid,.blog-grid{grid-template-columns:1fr}.hero-stats{flex-wrap:wrap;gap:24px 40px;justify-content:center}.cta-wrapper{padding:50px 24px}.cta-wrapper h2{font-size:2rem}.oem-features{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.about-numbers{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}