/* ==========================================================================
   CSS VARIABLES & CONCRETE ORANGE DESIGN (RAMEVOV.ICU)
   ========================================================================== */
:root {
    --c-concrete: #334155; /* Slate 700 */
    --c-concrete-dark: #0f172a; /* Slate 900 */
    --c-orange: #ea580c; /* Orange 600 - Safety Orange */
    --c-orange-light: #f97316; /* Orange 500 */
    --c-steel: #f8fafc; /* Slate 50 - Light background */
    --c-white: #ffffff;
    --c-text: #475569; /* Slate 600 */
    --c-line: #cbd5e1; /* Slate 300 */

    --pad-x: clamp(15px, 5vw, 30px);
    --pad-y: clamp(60px, 8vw, 100px);
    
    --rad-sm: 2px;
    --rad-md: 8px;
    
    --shadow-solid: 6px 6px 0 rgba(15, 23, 42, 0.1);
    --shadow-orange: 6px 6px 0 rgba(234, 88, 12, 0.2);
    --trans: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Roboto', system-ui, sans-serif;
    background-color: var(--c-steel);
    color: var(--c-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* COMPACT HEADINGS */
h1, h2, h3, h4 { color: var(--c-concrete-dark); font-family: 'Teko', sans-serif; text-transform: uppercase; line-height: 1.1; margin-bottom: 1rem; }
h1 { font-size: clamp(2.5rem, 6vw, 3.5rem); letter-spacing: 1px; }
h2 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: 0.5px; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); color: var(--c-orange); }
p { font-size: clamp(1rem, 1.5vw, 1.1rem); margin-bottom: 1.5rem; font-weight: 400; }

a { text-decoration: none; color: inherit; transition: var(--trans); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--rad-sm); background-color: var(--c-line); } /* Fallback bg for missing images */
ul { list-style: none; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--pad-x); }
.sec-p { padding: var(--pad-y) 0; }
.txt-c { text-align: center; }

/* ==========================================================================
   HEADER (STRICT 10PX MOBILE PADDING)
   ========================================================================== */
.site-hdr { background: var(--c-concrete-dark); position: sticky; top: 0; z-index: 1000; border-bottom: 4px solid var(--c-orange); }

.nav-concrete-wrap {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 10px; /* STRICT 10PX MOBILE */
    max-width: 1200px; margin: 0 auto; position: relative;
}

@media (min-width: 768px) { .nav-concrete-wrap { padding: 20px var(--pad-x); } }

.brand { font-size: 2.2rem; font-weight: 900; color: var(--c-white); font-family: 'Teko', sans-serif; text-transform: uppercase; letter-spacing: 1px; margin-bottom: -5px; }
.brand span { color: var(--c-orange); }

.burger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.burger span { width: 30px; height: 3px; background: var(--c-white); transition: var(--trans); }
#menu-tog { display: none; }

.desk-nav { display: none; }
.desk-nav ul { display: flex; gap: 30px; align-items: center; }
.desk-nav a { font-weight: 600; color: var(--c-steel); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; }
.desk-nav a:hover, .desk-nav a.active { color: var(--c-orange); }

.mob-nav {
    display: none; position: absolute; top: 100%; left: 0; width: 100%;
    background: var(--c-concrete); padding: 15px 20px 25px; border-bottom: 4px solid var(--c-orange); box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}
.mob-nav a { display: block; font-weight: 600; color: var(--c-white); padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.1); text-transform: uppercase; letter-spacing: 1px; }
.mob-nav li:last-child a { border-bottom: none; }
#menu-tog:checked ~ .mob-nav { display: block; }

@media (min-width: 992px) {
    .burger { display: none; }
    .desk-nav { display: block; }
    .mob-nav { display: none !important; }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 16px 36px; font-weight: 800; font-size: 1rem; border-radius: 0; cursor: pointer; transition: var(--trans); border: 2px solid transparent; text-transform: uppercase; letter-spacing: 1px; }
.btn-o { background: var(--c-orange); color: var(--c-white); box-shadow: var(--shadow-orange); }
.btn-o:hover { background: var(--c-concrete-dark); color: var(--c-white); transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--c-concrete-dark); border-color: var(--c-concrete-dark); }
.btn-c { background: var(--c-white); border-color: var(--c-concrete-dark); color: var(--c-concrete-dark); box-shadow: var(--shadow-solid); }
.btn-c:hover { background: var(--c-concrete-dark); color: var(--c-white); }

/* ==========================================================================
   GENERAL GRIDS
   ========================================================================== */
.g-2 { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 992px) { .g-2 { grid-template-columns: 1fr 1fr; gap: 50px; } }

/* ==========================================================================
   INDEX: INDUSTRIAL CUT HERO & MATERIAL CATALOG
   ========================================================================== */
/* Industrial Cut Hero */
.cut-hero { position: relative; background: var(--c-concrete-dark); color: white; padding: 60px 0 100px; z-index: 1; }
.cut-hero::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 50px; background: var(--c-steel); clip-path: polygon(0 100%, 100% 100%, 100% 0); z-index: -1; }
.ch-txt { position: relative; z-index: 2; }
.ch-txt h1 { color: var(--c-white); }
.ch-txt p { color: var(--c-line); }
.ch-img { width: 100%; height: 350px; object-fit: cover; border: 4px solid var(--c-orange); box-shadow: -10px 10px 0 rgba(234, 88, 12, 0.5); transform: rotate(2deg); }
@media (min-width: 992px) { .ch-img { height: 450px; } }

/* Industrial Features */
.ind-feat { display: grid; grid-template-columns: 1fr; gap: 30px; margin-top: -40px; position: relative; z-index: 10; padding: 0 var(--pad-x); max-width: 1000px; margin-left: auto; margin-right: auto; }
@media (min-width: 768px) { .ind-feat { grid-template-columns: repeat(3, 1fr); margin-top: -60px; } }
.if-card { background: var(--c-white); padding: 30px; border: 2px solid var(--c-concrete); box-shadow: var(--shadow-solid); text-align: center; transition: var(--trans); }
.if-card:hover { transform: translateY(-5px); border-color: var(--c-orange); box-shadow: var(--shadow-orange); }
.if-ico { font-size: 2.5rem; margin-bottom: 10px; display: block; }

/* Material Catalog Grid */
.catalog-sec { background: var(--c-steel); border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.cat-grid { display: grid; grid-template-columns: 1fr; gap: 30px; margin-top: 40px; }
@media (min-width: 768px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .cat-grid { grid-template-columns: repeat(4, 1fr); } }

.cat-item { background: var(--c-white); border: 1px solid var(--c-line); overflow: hidden; transition: var(--trans); display: flex; flex-direction: column; }
.cat-item:hover { box-shadow: var(--shadow-solid); border-color: var(--c-concrete); }
.cat-img-box { width: 100%; aspect-ratio: 4/3; background-color: var(--c-line); position: relative; overflow: hidden; border-bottom: 3px solid var(--c-orange); }
.cat-img-box img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.cat-info { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.cat-info h4 { font-size: 1.5rem; margin-bottom: 10px; color: var(--c-concrete-dark); font-family: 'Teko', sans-serif; letter-spacing: 0.5px; }
.cat-info p { font-size: 0.9rem; margin-bottom: 0; color: var(--c-text); }

/* ==========================================================================
   PROGRAM: CONSTRUCTION INVOICE & CLIPPED POLYGON & TOOLBOX DRAWERS
   ========================================================================== */
/* Construction Invoice (Pricing) */
.invoice-wrap { max-width: 800px; margin: 0 auto; background: var(--c-white); padding: 40px; border: 1px solid var(--c-line); position: relative; box-shadow: var(--shadow-solid); }
/* Zigzag bottom border effect */
.invoice-wrap::after { content: ''; position: absolute; bottom: -10px; left: 0; width: 100%; height: 10px; background: linear-gradient(135deg, var(--c-white) 5px, transparent 5px), linear-gradient(45deg, var(--c-white) 5px, transparent 5px); background-size: 20px 20px; background-position: left bottom; }
.inv-header { text-align: center; border-bottom: 2px dashed var(--c-concrete); padding-bottom: 20px; margin-bottom: 30px; }
.inv-header h2 { margin-bottom: 5px; }
.inv-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 15px; font-size: 1.1rem; }
.inv-name { font-weight: 700; color: var(--c-concrete-dark); }
.inv-dots { flex-grow: 1; border-bottom: 1px dotted var(--c-text); margin: 0 15px; position: relative; top: -5px; }
.inv-price { font-family: 'Courier New', Courier, monospace; font-weight: 800; color: var(--c-orange); font-size: 1.2rem; }
@media (max-width: 576px) {
    .inv-row { flex-direction: column; border-bottom: 1px dashed var(--c-line); padding-bottom: 10px; }
    .inv-dots { display: none; }
}

/* Clipped Polygon Window (REQUIRED bg-1.jpg) */
.polygon-window { width: 100%; max-width: 600px; aspect-ratio: 1/1; margin: 60px auto; background: url('img/bg-1.jpg') center/cover; clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%); position: relative; display: flex; align-items: center; justify-content: center; }
.polygon-window::before { content: ''; position: absolute; inset: 0; background: rgba(15, 23, 42, 0.6); }
.pw-txt { position: relative; z-index: 2; color: white; text-align: center; padding: 20px; }
.pw-txt h3 { color: var(--c-orange); font-size: 2rem; margin-bottom: 5px; }

/* Toolbox Drawers FAQ */
.toolbox-faq { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
.drawer { background: var(--c-concrete); color: white; border-radius: 4px; overflow: hidden; border-left: 8px solid var(--c-orange); }
.drawer-handle { padding: 20px 30px; font-family: 'Teko', sans-serif; font-size: 1.6rem; font-weight: 400; letter-spacing: 1px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; background: var(--c-concrete-dark); transition: var(--trans); }
.drawer-handle::after { content: '▼'; font-size: 1rem; color: var(--c-orange); transition: var(--trans); }
.drawer.active .drawer-handle { background: var(--c-concrete); }
.drawer.active .drawer-handle::after { transform: rotate(180deg); }
.drawer-content { max-height: 0; opacity: 0; transition: all 0.4s ease; padding: 0 30px; font-size: 1rem; color: var(--c-line); }
.drawer.active .drawer-content { max-height: 200px; opacity: 1; padding: 20px 30px 30px; }

/* ==========================================================================
   MISSION: SCAFFOLDING TIMELINE & HANGING SIGNBOARD & SAFETY BADGES
   ========================================================================== */
/* Hanging Signboard (REQUIRED bg.jpg) */
.hanging-sign-wrap { display: flex; justify-content: center; margin-bottom: 60px; padding-top: 20px; }
.hanging-sign { width: 100%; max-width: 700px; position: relative; }
/* The ropes */
.hanging-sign::before, .hanging-sign::after { content: ''; position: absolute; top: -40px; width: 4px; height: 40px; background: var(--c-concrete-dark); }
.hanging-sign::before { left: 20%; }
.hanging-sign::after { right: 20%; }
.hs-img { border: 12px solid var(--c-concrete-dark); border-radius: 4px; box-shadow: 0 20px 40px rgba(0,0,0,0.3); overflow: hidden; position: relative; }
.hs-img img { width: 100%; height: 350px; object-fit: cover; border-radius: 0; }
.hs-tag { position: absolute; bottom: 0; right: 0; background: var(--c-orange); color: white; padding: 10px 20px; font-family: 'Teko', sans-serif; font-size: 1.5rem; letter-spacing: 1px; }

/* Scaffolding Timeline */
.scaffold-tl { max-width: 800px; margin: 0 auto; position: relative; padding: 40px 0; border-left: 8px solid var(--c-concrete-dark); border-right: 8px solid var(--c-concrete-dark); }
.scaf-step { background: var(--c-white); margin: 0 20px 60px; padding: 30px; border: 2px solid var(--c-concrete); position: relative; box-shadow: var(--shadow-solid); }
.scaf-step:last-child { margin-bottom: 0; }
/* Horizontal support beams */
.scaf-step::before, .scaf-step::after { content: ''; position: absolute; top: 50%; width: 20px; height: 8px; background: var(--c-concrete-dark); transform: translateY(-50%); }
.scaf-step::before { left: -22px; }
.scaf-step::after { right: -22px; }
.scaf-year { font-family: 'Teko', sans-serif; font-size: 2.5rem; color: var(--c-orange); margin-bottom: 10px; line-height: 1; display: block; }

/* Safety Badges (Values) */
.safety-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; margin-top: 60px; }
.s-badge { width: 260px; height: 260px; background: var(--c-white); border: 8px solid var(--c-orange); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px; clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%); transition: var(--trans); }
.s-badge:hover { background: var(--c-orange); color: white; transform: scale(1.05); }
.s-badge h3 { color: var(--c-concrete-dark); transition: var(--trans); font-size: 1.8rem; margin-bottom: 5px; }
.s-badge:hover h3 { color: var(--c-white); }
.s-badge p { font-size: 0.9rem; margin: 0; color: black; }

/* ==========================================================================
   FORM (4 FIELDS - ORDER/QUOTE ADAPTED)
   ========================================================================== */
.frm-ui { background: var(--c-white); padding: clamp(30px, 5vw, 50px); border-radius: var(--rad-sm); box-shadow: var(--shadow-solid); max-width: 650px; margin: 0 auto; border: 2px solid var(--c-concrete-dark); border-top: 12px solid var(--c-orange); }
.f-row { margin-bottom: 20px; }
.f-row label { display: block; font-weight: 700; color: var(--c-concrete-dark); margin-bottom: 8px; font-size: 0.95rem; text-transform: uppercase; }
.f-row input, .f-row textarea { width: 100%; padding: 15px; border: 2px solid var(--c-line); font-family: inherit; font-size: 1rem; background: var(--c-steel); transition: var(--trans); }
.f-row input:focus, .f-row textarea:focus { outline: none; border-color: var(--c-orange); background: var(--c-white); box-shadow: 4px 4px 0 var(--c-line); }
.f-row textarea { min-height: 120px; resize: vertical; }

/* ==========================================================================
   FOOTER (HARDCODED COLORS & !IMPORTANT)
   ========================================================================== */
.site-ftr { background-color: #0f172a !important; color: #cbd5e1 !important; padding: 70px 0 30px; margin-top: 80px; border-top: 6px solid #ea580c !important; }
.ftr-g { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 50px; }
@media (min-width: 768px) { .ftr-g { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } }
.f-logo { font-size: 2.5rem; font-weight: 900; color: #ffffff !important; margin-bottom: 15px; display: block; font-family: 'Teko', sans-serif; text-transform: uppercase; letter-spacing: 1px; }
.f-logo span { color: #ea580c !important; } /* Orange */
.f-desc { font-size: 0.95rem; line-height: 1.6; color: #cbd5e1 !important; font-weight: 400; }
.f-h { color: #ffffff !important; font-size: 1.5rem; font-weight: 800; margin-bottom: 15px; text-transform: uppercase; font-family: 'Teko', sans-serif; letter-spacing: 1px; }
.f-links li { margin-bottom: 10px; }
.f-links a { font-weight: 500; transition: var(--trans); color: #cbd5e1 !important; }
.f-links a:hover { color: #ea580c !important; padding-left: 5px; }
.f-copy { border-top: 1px solid #334155 !important; padding-top: 25px; text-align: center; font-size: 0.9rem; color: #94a3b8 !important; }

/* ==========================================================================
   COOKIE BANNER
   ========================================================================== */
#ck-bnnr { position: fixed; bottom: 20px; left: 20px; right: 20px; background: var(--c-white); padding: 25px; border-radius: var(--rad-sm); z-index: 9999; display: flex; flex-direction: column; gap: 15px; transform: translateY(150%); transition: 0.5s ease; box-shadow: var(--shadow-solid); border: 2px solid var(--c-concrete-dark); max-width: 800px; margin: 0 auto; border-left: 8px solid var(--c-orange); }
#ck-bnnr.show { transform: translateY(0); }
.ck-txt { margin: 0; font-size: 0.95rem; line-height: 1.5; color: var(--c-text); font-weight: 400; }
.ck-txt a { color: var(--c-orange); font-weight: 700; text-decoration: underline; }
.ck-acts { display: flex; gap: 10px; }
.b-ck { padding: 12px 20px; border: 2px solid transparent; font-weight: 700; cursor: pointer; flex: 1; transition: var(--trans); font-size: 0.9rem; text-align: center; text-transform: uppercase; }
.b-ck.y { background: var(--c-orange); color: #fff; }
.b-ck.y:hover { background: var(--c-concrete-dark); }
.b-ck.n { background: var(--c-steel); color: var(--c-concrete-dark); border-color: var(--c-concrete-dark); }
.b-ck.n:hover { background: var(--c-line); }
@media (min-width: 768px) { #ck-bnnr { flex-direction: row; align-items: center; justify-content: space-between; } .ck-acts { width: auto; flex-shrink: 0; } .b-ck { flex: none; } }