*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;background:#fff;color:#171717;line-height:1.6}
a{text-decoration:none;color:inherit}
header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#fff;border-bottom:1px solid #e5e5e5}
.navbar{max-width:1250px;margin:auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between}
.logo img{width:105px;height:auto;display:block}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{font-size:14px;font-weight:700;color:#222;padding:8px 2px;border-bottom:2px solid transparent;transition:.2s}
.nav-links a:hover{color:#b18b18;border-bottom-color:#d4af37}
.menu-button{display:none;border:0;background:none;font-size:26px;cursor:pointer;color:#111}

.hero{min-height:92vh;display:flex;align-items:center;padding:145px 8% 90px;background:#111 url("https://images.unsplash.com/photo-1516035069371-29a1b244cc32?auto=format&fit=crop&w=2000&q=90") center/cover no-repeat;position:relative}
.hero:before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.58)}
.hero-content{position:relative;max-width:760px}
.hero-content>p:first-child{color:#d4af37;font-size:13px;font-weight:800;letter-spacing:4px;margin-bottom:18px}
.hero h1{color:#fff;font-size:clamp(46px,7vw,82px);line-height:1.02;letter-spacing:-2px;margin-bottom:22px}
.hero-content p{color:#eee;font-size:18px;max-width:610px}
.button{display:inline-block;margin-top:26px;padding:13px 25px;background:#d4af37;color:#111;border:2px solid #d4af37;border-radius:4px;font-weight:800;transition:.2s}
.button:hover{background:#111;color:#d4af37}

.cameras,.product-section{padding:100px 7%;background:#fff}
.product-section.alt{background:#f7f7f7}
.section-heading{text-align:center;margin-bottom:45px}
.section-heading>p:first-child{color:#b18b18;font-size:12px;font-weight:800;letter-spacing:3px}
.section-heading h2{margin:8px 0;font-size:42px;line-height:1.1}
.section-heading p:last-child{color:#666}

.camera-container,.product-grid{max-width:1150px;margin:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.camera-card,.product-card{background:#fff;border:1px solid #dedede;border-radius:8px;overflow:hidden;box-shadow:0 5px 16px rgba(0,0,0,.06);transition:.2s}
.camera-card:hover,.product-card:hover{transform:translateY(-3px);border-color:#d4af37}
.camera-gallery,.product-image-wrap{background:#f3f3f3;padding:18px}
.main-camera-image,.product-image{width:100%;height:290px;display:block;object-fit:contain;background:#fff;border-radius:4px}
.camera-thumbnails{display:flex;gap:9px;margin-top:10px;overflow-x:auto;padding-bottom:2px}
.camera-thumbnail{width:66px;height:52px;flex-shrink:0;object-fit:cover;border:2px solid #ddd;border-radius:3px;cursor:pointer;background:#fff}
.camera-thumbnail:hover,.camera-thumbnail.active{border-color:#d4af37}
.camera-info,.product-info{padding:23px}
.camera-type{color:#b18b18;font-size:11px;font-weight:800;letter-spacing:2px;margin-bottom:6px}
.camera-info h3,.product-info h3{font-size:22px;line-height:1.25;margin-bottom:10px}
.camera-info>p,.product-info>p{color:#555}
.camera-info ul,.product-info ul{margin:14px 0;padding-left:19px;color:#444}
.camera-info li,.product-info li{margin-bottom:3px}
.camera-price,.product-price{font-size:23px!important;font-weight:900;color:#b18b18!important;margin:16px 0 4px}
.camera-availability{display:inline-block;margin:3px 0 8px;padding:4px 10px;background:#e8f7ed;color:#218739;border-radius:3px;font-size:11px;font-weight:800}

/* ========================================
   PREMIUM WHATSAPP BUTTON
======================================== */
.whatsapp-button,
.product-whatsapp,
.camera-info .whatsapp-button,
.product-info .whatsapp-button{
    display:flex;
    align-items:center;
    justify-content:center;
    width:100%;
    min-height:52px;
    margin-top:16px;
    padding:14px 20px;
    background:#25D366;
    color:#fff;
    border:2px solid #25D366;
    border-radius:7px;
    font-size:15px;
    font-weight:800;
    text-align:center;
    text-decoration:none;
    cursor:pointer;
    transition:.2s ease;
}

.whatsapp-button:hover,
.product-whatsapp:hover{
    background:#1ebe5d;
    border-color:#1ebe5d;
    color:#fff;
    transform:translateY(-2px);
}

.whatsapp-button:active,
.product-whatsapp:active{
    transform:translateY(0);
}

.camera-full-details{margin-top:8px}
.camera-full-details summary{display:inline-block;cursor:pointer;list-style:none}
.camera-full-details summary::-webkit-details-marker{display:none}
.full-details-content{margin-top:16px;padding:18px;background:#f5f5f5;border-left:3px solid #d4af37}
.full-details-content h4{margin-bottom:10px}
.full-details-content ul{margin-bottom:12px;padding-left:20px}
.details-price{font-size:20px;font-weight:800;color:#b18b18}
.full-details-content .whatsapp-button{display:flex}

.about{padding:105px 8%;background:#111;color:#fff}
.about-content{max-width:820px;margin:auto;text-align:center}
.about-content>p:first-child{color:#d4af37;font-size:12px;font-weight:800;letter-spacing:3px}
.about h2{font-size:45px;line-height:1.1;margin:10px 0 22px}
.about-content p{color:#ccc;font-size:17px;margin-bottom:13px}
.contact{padding:100px 8%;background:#fff}
.contact-buttons{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

footer{padding:50px 8%;text-align:center;background:#111;color:#fff;border-top:3px solid #d4af37}
.footer-content h2{font-size:25px;margin-bottom:8px}
.footer-content>p{color:#aaa}
.social-links{display:flex;justify-content:center;gap:24px;margin:22px 0}
.social-links a{color:#d4af37;font-weight:700}
.social-links a:hover{color:#fff}
.copyright{margin-top:22px;color:#777;font-size:12px}

@media(max-width:768px){
.navbar{padding:12px 18px}.logo img{width:85px}.menu-button{display:block}.nav-links{display:none}
.nav-links.show-menu{display:flex;position:absolute;top:64px;left:0;width:100%;flex-direction:column;gap:0;background:#fff;border-top:1px solid #ddd;box-shadow:0 6px 15px rgba(0,0,0,.08)}
.nav-links.show-menu li{text-align:center}.nav-links.show-menu a{display:block;padding:13px;border-bottom:1px solid #eee}
.hero{min-height:88vh;padding:125px 24px 75px}.hero h1{font-size:50px}.hero-content p{font-size:16px}
.cameras,.product-section{padding:75px 18px}.camera-container,.product-grid{grid-template-columns:1fr}.main-camera-image,.product-image{height:250px}
.section-heading h2{font-size:34px}.camera-info,.product-info{padding:20px}.about{padding:80px 24px}.about h2{font-size:35px}.contact{padding:75px 24px}.contact-buttons{flex-direction:column}.contact-buttons .button{width:100%;text-align:center}
}