/* IMAGE HOVER EFFECTS */
.portfolio-grid img,
.testi-card img,
[style*="overflow:hidden"] img,
[style*="overflow: hidden"] img,
section img[style*="object-fit:cover"],
section img[style*="object-fit: cover"]{
  transition:transform .4s ease,filter .4s ease;
}
.portfolio-grid img:hover,
.testi-card img:hover,
[style*="overflow:hidden"] img:hover,
[style*="overflow: hidden"] img:hover,
section img[style*="object-fit:cover"]:hover,
section img[style*="object-fit: cover"]:hover{
  transform:scale(1.06);
  filter:brightness(1.08);
}


/* SCROLL ANIMATIONS */
.fade-up{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-left{opacity:0;transform:translateX(-40px);transition:opacity .7s ease,transform .7s ease}
.fade-left.visible{opacity:1;transform:translateX(0)}
.fade-right{opacity:0;transform:translateX(40px);transition:opacity .7s ease,transform .7s ease}
.fade-right.visible{opacity:1;transform:translateX(0)}
.scale-in{opacity:0;transform:scale(0.9);transition:opacity .6s ease,transform .6s ease}
.scale-in.visible{opacity:1;transform:scale(1)}

/* COUNTER ANIMATION */
.stat-number{font-family:var(--font-display);font-size:48px;color:var(--amber-dark)}

/* === SULTAN PLASTIK — SHARED STYLES === */

:root {
    --base: #F5F5F2;
    --surface: #FFFFFF;
    --ink: #1F1F1F;
    --ink-soft: #4A4A47;
    --ink-faint: #8B8B85;
    --line: #1F1F1F;
    --line-soft: rgba(31, 31, 31, 0.15);
    --amber: #D4A017;
    --amber-dark: #9B7510;
    --black: #0A0A0A;
    --shadow: rgba(31, 31, 31, 0.08);
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Manrope', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--base);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1000;
    mix-blend-mode: multiply;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.section { padding: 96px 0; position: relative; }
.section-tight { padding: 64px 0; }

.section-label {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-soft);
}
.section-label::before { content: ''; width: 32px; height: 1px; background: var(--line); }
.section-num { color: var(--amber-dark); font-weight: 700; }

.display { font-family: var(--font-display); font-weight: 400; line-height: 0.92; text-transform: uppercase; }
.display-xl { font-size: clamp(56px, 9vw, 128px); }
.display-l { font-size: clamp(40px, 6vw, 88px); }
.display-m { font-size: clamp(32px, 4.5vw, 64px); }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink-soft);
}
.lede {
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.5;
    color: var(--ink-soft);
}

/* NAV */
.nav { position: sticky; top: 0; background: var(--base); border-bottom: 1px solid var(--line); z-index: 100; backdrop-filter: blur(8px); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 20px 32px; max-width: 1280px; margin: 0 auto; }
.logo { font-family: var(--font-display); font-size: 28px; letter-spacing: 0.02em; text-transform: uppercase; }
.logo-sub { font-family: var(--font-mono); font-size: 10px; color: var(--ink-soft); letter-spacing: 0.15em; margin-top: 2px; text-transform: uppercase; }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a { font-size: 14px; font-weight: 500; position: relative; padding: 4px 0; transition: color 0.2s; }
.nav-links a:hover { color: var(--amber-dark); }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px; background: var(--amber); transition: width 0.3s ease; }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--amber-dark); font-weight: 700; }
.nav-links a.active::after { width: 100%; }

/* BUTTONS */
.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px;
    font-family: var(--font-body); font-size: 14px; font-weight: 600;
    border: none; cursor: pointer; text-transform: uppercase; letter-spacing: 0.05em;
    transition: all 0.2s; border-radius: 0;
}
.btn-primary { background: var(--ink); color: var(--base); border: 2px solid var(--ink); }
.btn-primary:hover { background: var(--amber); border-color: var(--amber); color: var(--ink); transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--ink); }
.btn-secondary { background: transparent; color: var(--ink); border: 2px solid var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--base); transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--amber); }
.btn-amber { background: var(--amber); color: var(--ink); border: 2px solid var(--amber); }
.btn-amber:hover { background: var(--amber-dark); border-color: var(--amber-dark); color: var(--base); }
.btn-lg { padding: 18px 32px; font-size: 15px; }

/* BREADCRUMB */
.breadcrumb {
    font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em;
    text-transform: uppercase; color: var(--ink-soft); padding: 24px 0;
    border-bottom: 1px solid var(--line-soft);
}
.breadcrumb a:hover { color: var(--amber-dark); }
.breadcrumb-sep { margin: 0 12px; color: var(--ink-faint); }
.breadcrumb .current { color: var(--ink); font-weight: 700; }

/* PAGE HERO (sub-pages) */
.page-hero {
    padding: 64px 0 96px;
    border-bottom: 1px solid var(--line);
    background: var(--base);
}
.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(48px, 7vw, 96px);
    line-height: 0.95;
    text-transform: uppercase;
    margin-bottom: 24px;
    max-width: 1100px;
}
.page-hero .amber-text { color: var(--amber-dark); }
.page-hero p.lede { max-width: 720px; margin-bottom: 32px; }

/* IMAGE PLACEHOLDER */
.img-placeholder {
    background:
        repeating-linear-gradient(-45deg, var(--line-soft) 0, var(--line-soft) 1px, transparent 1px, transparent 16px),
        var(--base);
    display: flex; align-items: center; justify-content: center;
    color: var(--ink-faint); font-family: var(--font-mono); font-size: 11px;
    letter-spacing: 0.1em; text-transform: uppercase;
    border: 2px solid var(--ink); padding: 24px; text-align: center;
}
.img-placeholder.dark {
    background:
        repeating-linear-gradient(45deg, #2a2a2a 0, #2a2a2a 2px, transparent 2px, transparent 24px),
        var(--ink);
    color: var(--amber); border-color: var(--ink);
}

/* COMPARISON TABLE */
.compare-table { margin: 32px 0; border: 2px solid var(--ink); }
.compare-row { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--ink); }
.compare-row:last-child { border-bottom: none; }
.compare-cell { padding: 20px 24px; }
.compare-cell.label { background: var(--ink); color: var(--base); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; }
.compare-cell.amber-bg { background: var(--amber); color: var(--ink); }
.compare-cell strong { display: block; font-family: var(--font-display); font-size: 20px; text-transform: uppercase; margin-bottom: 4px; }

/* PRODUCT GRID */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.product-card {
    background: var(--surface); border: 2px solid var(--ink); overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex; flex-direction: column;
}
.product-card:hover { transform: translate(-4px,-4px); box-shadow: 8px 8px 0 var(--ink); }
.product-tag {
    background: var(--ink); color: var(--base); padding: 8px 16px;
    font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em;
    text-transform: uppercase; font-weight: 500;
    display: flex; justify-content: space-between;
}
.product-tag.amber { background: var(--amber); color: var(--ink); }
.product-image { aspect-ratio: 4/3; }
.product-body { padding: 28px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.product-title { font-family: var(--font-display); font-size: 32px; line-height: 1; text-transform: uppercase; }
.product-spec { font-family: var(--font-mono); font-size: 13px; color: var(--ink-soft); }
.product-desc { color: var(--ink-soft); font-size: 14px; line-height: 1.6; flex: 1; }
.product-cta {
    font-family: var(--font-mono); font-size: 13px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em;
    display: inline-flex; align-items: center; gap: 8px;
}
.product-cta::after { content: '→'; transition: transform 0.2s; }
.product-card:hover .product-cta::after { transform: translateX(4px); }

/* INFO BOX */
.info-box {
    background: var(--ink); color: var(--base); padding: 48px;
    border: 2px solid var(--ink); margin: 48px 0;
}
.info-box.amber-bg { background: var(--amber); color: var(--ink); border-color: var(--ink); }
.info-box h3 { font-family: var(--font-display); font-size: clamp(28px, 4vw, 48px); line-height: 1; text-transform: uppercase; margin-bottom: 24px; }
.info-box.dark h3 { color: var(--amber); }

/* STEPS (4-col variant) */
.steps-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 48px; }
.steps-4 .step {
    padding: 40px 32px; border: 1px solid var(--line); background: var(--surface);
    margin-left: -1px; margin-top: -1px;
}
.steps-4 .step-num { font-family: var(--font-display); font-size: 72px; color: var(--amber); line-height: 1; margin-bottom: 16px; }
.steps-4 .step-title { font-family: var(--font-display); font-size: 24px; text-transform: uppercase; line-height: 1; margin-bottom: 12px; }
.steps-4 .step-desc { font-size: 13px; color: var(--ink-soft); line-height: 1.6; }

/* FAQ */
.faq-list { margin-top: 32px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); transition: background 0.2s; }
.faq-item.open { background: var(--surface); }
.faq-q { width: 100%; background: none; border: none; padding: 24px 0; display: flex; justify-content: space-between; align-items: center; cursor: pointer; text-align: left; font-family: var(--font-body); font-size: 16px; font-weight: 600; gap: 24px; }
.faq-q-num { font-family: var(--font-mono); font-size: 12px; color: var(--amber-dark); font-weight: 700; letter-spacing: 0.1em; }
.faq-q-text { flex: 1; }
.faq-toggle { font-family: var(--font-display); font-size: 28px; transition: transform 0.3s; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 32px; }
.faq-item.open .faq-a { max-height: 400px; padding: 0 32px 24px; }
.faq-a-text { color: var(--ink-soft); line-height: 1.7; max-width: 800px; }

/* CONTENT BLOCKS */
.content-section { max-width: 760px; margin: 0 auto; }
.content-section h2 { font-family: var(--font-display); font-size: clamp(32px, 4vw, 56px); line-height: 1; text-transform: uppercase; margin: 64px 0 24px; }
.content-section h3 { font-family: var(--font-display); font-size: 28px; text-transform: uppercase; margin: 40px 0 16px; }
.content-section p { font-size: 17px; line-height: 1.7; margin-bottom: 20px; color: var(--ink-soft); }
.content-section ul { margin: 16px 0 24px 24px; }
.content-section ul li { margin-bottom: 8px; color: var(--ink-soft); }
.content-section strong { color: var(--ink); }

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid var(--line); border-top: 1px solid var(--line); margin: 48px 0; }
.stat-cell { padding: 40px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; background: var(--surface); }
.stat-num { font-family: var(--font-display); font-size: 72px; line-height: 1; color: var(--amber-dark); margin-bottom: 8px; }
.stat-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-soft); }

/* PORTFOLIO GRID */
.portfolio-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.portfolio-item { aspect-ratio: 4/5; background: repeating-linear-gradient(45deg, #2a2a2a 0, #2a2a2a 1px, transparent 1px, transparent 12px), #1a1a1a; border: 1px solid rgba(255,255,255,0.15); position: relative; overflow: hidden; cursor: pointer; transition: transform 0.3s; }
.portfolio-item:hover { transform: scale(1.02); border-color: var(--amber); }
.portfolio-item:nth-child(odd) { aspect-ratio: 4/6; }
.portfolio-label { position: absolute; bottom: 12px; left: 12px; right: 12px; font-family: var(--font-mono); font-size: 10px; color: var(--amber); text-transform: uppercase; letter-spacing: 0.1em; background: rgba(10,10,10,0.7); padding: 6px 10px; backdrop-filter: blur(4px); }

/* FILTER TABS */
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 32px 0; }
.filter-tab { padding: 10px 20px; border: 2px solid var(--ink); background: transparent; cursor: pointer; font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; transition: all 0.2s; }
.filter-tab.active, .filter-tab:hover { background: var(--ink); color: var(--base); }

/* TESTIMONIAL */
.testi-card { background: var(--ink); color: var(--base); padding: 40px; border: 2px solid var(--ink); }
.testi-quote { font-family: var(--font-display); font-size: 64px; line-height: 1; color: var(--amber); margin-bottom: 16px; }
.testi-body { font-size: 16px; line-height: 1.6; margin-bottom: 24px; }
.testi-meta { border-top: 1px solid rgba(245,245,242,0.2); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; }
.testi-author { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); font-weight: 700; }
.testi-detail { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }

/* BLOG */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.blog-card { background: var(--surface); border: 2px solid var(--ink); overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; display: flex; flex-direction: column; }
.blog-card:hover { transform: translate(-4px,-4px); box-shadow: 8px 8px 0 var(--ink); }
.blog-thumb { aspect-ratio: 16/10; }
.blog-body { padding: 28px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.blog-tag { font-family: var(--font-mono); font-size: 10px; color: var(--amber-dark); letter-spacing: 0.15em; text-transform: uppercase; font-weight: 700; }
.blog-title { font-family: var(--font-display); font-size: 24px; line-height: 1.05; text-transform: uppercase; }
.blog-excerpt { font-size: 14px; color: var(--ink-soft); line-height: 1.6; flex: 1; }
.blog-meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.1em; text-transform: uppercase; padding-top: 12px; border-top: 1px dashed var(--line-soft); }

/* FINAL CTA */
.final-cta { background: var(--ink); color: var(--base); padding: 120px 0; text-align: center; position: relative; overflow: hidden; }
.final-cta::before { content: 'PACKAGING'; position: absolute; top: -20px; left: 50%; transform: translateX(-50%); font-family: var(--font-display); font-size: 200px; color: rgba(212,160,23,0.08); pointer-events: none; white-space: nowrap; }
.final-cta h2 { font-family: var(--font-display); font-size: clamp(56px, 9vw, 120px); line-height: 0.95; text-transform: uppercase; margin-bottom: 32px; position: relative; }
.final-cta h2 .amber-text { color: var(--amber); }
.final-cta p { font-size: 18px; color: var(--ink-faint); max-width: 600px; margin: 0 auto 48px; line-height: 1.6; position: relative; }
.final-cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* FOOTER */
.footer { background: var(--base); padding: 64px 0 32px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { font-size: 36px; }
.footer-brand p { margin-top: 16px; color: var(--ink-soft); font-size: 14px; max-width: 320px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--amber-dark); margin-bottom: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14px; color: var(--ink-soft); transition: color 0.2s; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.1em; }

/* RESPONSIVE */

/* HAMBURGER MENU */
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;z-index:200}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:all .3s ease}
.nav-hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-hamburger.active span:nth-child(2){opacity:0}
.nav-hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.nav-mobile-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:90;backdrop-filter:blur(4px)}
.nav-mobile-overlay.show{display:block}

.nav-links.mobile-open{display:flex!important;flex-direction:column;position:fixed;top:0;right:0;width:280px;height:100vh;background:var(--base);padding:80px 32px 32px;gap:24px;z-index:150;box-shadow:-8px 0 32px rgba(0,0,0,.2);animation:slideIn .3s ease}
.nav-links.mobile-open a{font-size:16px;padding:8px 0;border-bottom:1px solid var(--line)}
.nav-links.mobile-open .btn{text-align:center;justify-content:center}

@keyframes slideIn{from{transform:translateX(100%)}to{transform:translateX(0)}}

@media (max-width: 1024px) {
    .container { padding: 0 24px; }
    .nav-links { display: none; }
    .nav-hamburger { display: block; }
    .product-grid, .blog-grid { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .steps-4 { grid-template-columns: 1fr; }
    .compare-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .section { padding: 64px 0; }
    .container { padding: 0 20px; }
    .nav-inner { padding: 16px 20px; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .info-box { padding: 28px; }
}