@import url('https://fonts.googleapis.com/css2?family=Monument+Extended:wght@400;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@700;800;900&family=Space+Grotesk:wght@300;400;500;600&display=swap');

:root {
  --concrete-900: #111112;
  --concrete-800: #1c1c1e;
  --concrete-700: #2a2a2c;
  --concrete-600: #3a3a3c;
  --concrete-500: #5a5a5c;
  --concrete-400: #7a7a7c;
  --concrete-300: #a8a8aa;
  --concrete-200: #d4d4d6;
  --concrete-100: #ebebec;
  --concrete-50:  #f5f5f6;
  --rust:         #c0441a;
  --rust-mid:     #d4562a;
  --rust-light:   #e87048;
  --rust-pale:    #fdf0eb;
  --cement:       #9a8e7e;
  --cement-light: #c8bfb0;
  --cement-pale:  #f5f2ee;
  --white:        #ffffff;
  --font-display: 'Big Shoulders Display', Impact, sans-serif;
  --font-body:    'Space Grotesk', sans-serif;
  --shadow-sm:    0 2px 8px rgba(17,17,18,0.1);
  --shadow-md:    0 8px 32px rgba(17,17,18,0.16);
  --shadow-lg:    0 24px 64px rgba(17,17,18,0.24);
  --radius:       0px;
  --radius-sm:    4px;
  --radius-lg:    2px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--concrete-900); background: var(--white); line-height: 1.6; font-size: 16px; }
a { text-decoration: none; color: inherit; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--concrete-900);
  padding: 0 56px;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
  border-bottom: 3px solid var(--rust);
}
.nav-logo { font-family: var(--font-display); font-size: 18px; color: var(--white); font-weight: 900; letter-spacing: 2px; text-transform: uppercase; line-height: 1; }
.nav-logo span { color: var(--rust-light); }
.nav-links { display: flex; align-items: center; gap: 0px; list-style: none; }
.nav-links a { color: var(--concrete-300); font-size: 13px; font-weight: 500; padding: 8px 16px; transition: all 0.2s; letter-spacing: 0.5px; border-right: 1px solid var(--concrete-700); }
.nav-links a:first-child { border-left: 1px solid var(--concrete-700); }
.nav-links a:hover { color: var(--white); background: var(--concrete-800); }
.nav-phone { color: var(--rust-light) !important; font-weight: 600 !important; border-color: var(--concrete-700) !important; }
.nav-cta { background: var(--rust) !important; color: var(--white) !important; font-weight: 700 !important; letter-spacing: 1px !important; text-transform: uppercase !important; font-size: 12px !important; border: none !important; padding: 10px 24px !important; transition: all 0.2s !important; }
.nav-cta:hover { background: var(--rust-mid) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 22px; height: 2px; background: var(--white); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: var(--concrete-900);
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 68px;
  position: relative; overflow: hidden;
}

/* Texture overlay */
.hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.015) 2px, rgba(255,255,255,0.015) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 41px);
}

.hero-left {
  padding: 80px 56px 80px 56px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 1;
  border-right: 1px solid var(--concrete-700);
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 24px;
}
.eyebrow-bar { width: 32px; height: 3px; background: var(--rust); }
.eyebrow-text { color: var(--rust-light); font-size: 11px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 96px);
  color: var(--white); line-height: 0.92;
  margin-bottom: 28px; font-weight: 900;
  letter-spacing: 2px; text-transform: uppercase;
}
.hero h1 .accent { color: var(--rust-light); display: block; }
.hero h1 .sub { font-size: 0.42em; color: var(--concrete-400); display: block; letter-spacing: 4px; margin-top: 8px; font-weight: 700; }

.hero-desc { color: var(--concrete-300); font-size: 16px; line-height: 1.8; margin-bottom: 40px; max-width: 480px; font-weight: 300; }

.hero-btns { display: flex; gap: 0; margin-bottom: 52px; }
.btn-rust {
  background: var(--rust); color: var(--white);
  padding: 16px 36px; font-weight: 700; font-size: 13px;
  font-family: var(--font-body); border: none; cursor: pointer;
  transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px;
  text-transform: uppercase; letter-spacing: 1.5px;
}
.btn-rust:hover { background: var(--rust-mid); }
.btn-outline-white {
  background: transparent; color: var(--concrete-300);
  padding: 16px 36px; font-weight: 600; font-size: 13px;
  font-family: var(--font-body); border: 1px solid var(--concrete-600);
  cursor: pointer; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px;
  text-transform: uppercase; letter-spacing: 1px;
}
.btn-outline-white:hover { color: var(--white); border-color: var(--white); }

.hero-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; border-top: 1px solid var(--concrete-700); }
.hero-metric { padding: 24px 20px; border-right: 1px solid var(--concrete-700); }
.hero-metric:last-child { border-right: none; }
.hero-metric strong { display: block; font-family: var(--font-display); font-size: 40px; color: var(--rust-light); font-weight: 900; line-height: 1; letter-spacing: 1px; }
.hero-metric span { color: var(--concrete-400); font-size: 12px; font-weight: 300; letter-spacing: 0.5px; margin-top: 4px; display: block; }

/* Hero right panel */
.hero-right {
  position: relative; z-index: 1;
  background: var(--concrete-800);
  display: flex; flex-direction: column; justify-content: center;
  padding: 60px 48px;
}
.hr-label { font-family: var(--font-display); font-size: 11px; color: var(--rust-light); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 24px; font-weight: 700; }
.services-list { display: flex; flex-direction: column; }
.srv-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; border-bottom: 1px solid var(--concrete-700);
  transition: all 0.2s; cursor: default;
}
.srv-row:last-child { border-bottom: none; }
.srv-row:hover .srv-name { color: var(--white); }
.srv-row:hover .srv-arrow { color: var(--rust-light); transform: translateX(4px); }
.srv-left { display: flex; align-items: center; gap: 14px; }
.srv-ico { font-size: 20px; width: 36px; text-align: center; }
.srv-name { color: var(--concrete-200); font-size: 14px; font-weight: 500; transition: color 0.2s; }
.srv-arrow { color: var(--concrete-600); font-size: 16px; transition: all 0.2s; }

/* ===== SHARED ===== */
.section { padding: 96px 56px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.s-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.s-bar { width: 28px; height: 3px; background: var(--rust); }
.s-tag { color: var(--rust); font-size: 11px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; }
.s-title { font-family: var(--font-display); font-size: clamp(36px,5vw,60px); color: var(--concrete-900); line-height: 1; margin-bottom: 16px; font-weight: 900; letter-spacing: 1px; text-transform: uppercase; }
.s-sub { color: var(--concrete-500); font-size: 16px; max-width: 580px; line-height: 1.75; font-weight: 300; }

/* ===== SERVICES GRID ===== */
.services-section { background: var(--concrete-50); }
.svc-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; margin-top: 56px; background: var(--concrete-200); }
.svc-card {
  background: var(--white); padding: 36px 30px;
  transition: all 0.3s; cursor: pointer; position: relative;
  border-top: 3px solid transparent;
}
.svc-card:hover { background: var(--concrete-900); border-top-color: var(--rust); }
.svc-num { font-family: var(--font-display); font-size: 48px; color: var(--concrete-100); font-weight: 900; line-height: 1; margin-bottom: -8px; display: block; transition: color 0.3s; letter-spacing: 1px; }
.svc-card:hover .svc-num { color: var(--concrete-700); }
.svc-icon { font-size: 30px; margin: 12px 0; display: block; }
.svc-card h3 { font-family: var(--font-display); font-size: 22px; font-weight: 900; color: var(--concrete-900); margin-bottom: 10px; letter-spacing: 0.5px; text-transform: uppercase; transition: color 0.3s; }
.svc-card:hover h3 { color: var(--white); }
.svc-card p { color: var(--concrete-500); font-size: 13px; line-height: 1.65; font-weight: 300; transition: color 0.3s; }
.svc-card:hover p { color: var(--concrete-400); }

/* ===== WHY ===== */
.why-section { background: var(--white); }
.why-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 56px; }
.why-left { background: var(--concrete-900); padding: 56px 48px; }
.why-left h3 { font-family: var(--font-display); color: var(--white); font-size: clamp(28px,3.5vw,44px); font-weight: 900; text-transform: uppercase; letter-spacing: 1px; line-height: 1; margin-bottom: 14px; }
.why-left > p { color: var(--concrete-400); font-size: 14px; line-height: 1.8; font-weight: 300; margin-bottom: 36px; }
.why-areas { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.area-chip { background: var(--concrete-800); border: 1px solid var(--concrete-700); color: var(--concrete-200); padding: 10px 14px; font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 8px; transition: all 0.2s; }
.area-chip:hover { background: var(--rust); border-color: var(--rust); color: var(--white); }
.area-dot { width: 5px; height: 5px; background: var(--rust); flex-shrink: 0; }

.why-right { background: var(--concrete-50); padding: 56px 48px; }
.why-features { display: flex; flex-direction: column; gap: 0; }
.why-feat { padding: 24px 0; border-bottom: 1px solid var(--concrete-200); display: flex; gap: 18px; align-items: flex-start; transition: all 0.2s; }
.why-feat:last-child { border-bottom: none; }
.why-feat:hover { padding-left: 8px; }
.wf-num { font-family: var(--font-display); font-size: 28px; color: var(--concrete-200); font-weight: 900; min-width: 40px; line-height: 1; transition: color 0.2s; }
.why-feat:hover .wf-num { color: var(--rust); }
.why-feat h4 { font-weight: 700; font-size: 15px; color: var(--concrete-900); margin-bottom: 4px; letter-spacing: 0.3px; }
.why-feat p { font-size: 13px; color: var(--concrete-500); line-height: 1.6; font-weight: 300; }

/* ===== PROCESS ===== */
.process-section { background: var(--concrete-900); padding: 96px 56px; }
.process-section .s-bar { background: var(--rust); }
.process-section .s-tag { color: var(--rust-light); }
.process-section .s-title { color: var(--white); }
.process-section .s-sub { color: var(--concrete-400); }
.process-steps { display: grid; grid-template-columns: repeat(5,1fr); gap: 0; margin-top: 56px; border: 1px solid var(--concrete-700); }
.p-step { padding: 36px 24px; border-right: 1px solid var(--concrete-700); position: relative; transition: all 0.3s; }
.p-step:last-child { border-right: none; }
.p-step:hover { background: var(--concrete-800); }
.p-step-num { font-family: var(--font-display); font-size: 56px; color: var(--concrete-700); font-weight: 900; line-height: 1; margin-bottom: 16px; letter-spacing: 1px; transition: color 0.3s; }
.p-step:hover .p-step-num { color: var(--rust); }
.p-step h4 { font-family: var(--font-display); color: var(--white); font-size: 16px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.p-step p { color: var(--concrete-400); font-size: 13px; line-height: 1.6; font-weight: 300; }

/* ===== MATERIALS ===== */
.materials-section { background: var(--cement-pale); }
.materials-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2px; margin-top: 56px; background: var(--cement-light); }
.mat-card { background: var(--white); padding: 32px 24px; transition: all 0.3s; cursor: default; }
.mat-card:hover { background: var(--concrete-900); }
.mat-icon { font-size: 36px; margin-bottom: 16px; display: block; }
.mat-card h4 { font-family: var(--font-display); font-size: 20px; font-weight: 900; color: var(--concrete-900); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; transition: color 0.3s; }
.mat-card:hover h4 { color: var(--rust-light); }
.mat-card p { font-size: 13px; color: var(--concrete-500); line-height: 1.65; font-weight: 300; transition: color 0.3s; }
.mat-card:hover p { color: var(--concrete-400); }

/* ===== TESTIMONIALS ===== */
.reviews-section { background: var(--white); padding: 96px 56px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; margin-top: 56px; background: var(--concrete-200); }
.r-card { background: var(--concrete-50); padding: 36px 28px; transition: all 0.3s; }
.r-card:hover { background: var(--concrete-900); }
.r-stars { color: var(--rust); font-size: 14px; letter-spacing: 3px; margin-bottom: 16px; transition: color 0.3s; }
.r-card:hover .r-stars { color: var(--rust-light); }
.r-card blockquote { color: var(--concrete-600); font-size: 14px; line-height: 1.8; font-style: italic; margin-bottom: 22px; font-weight: 300; transition: color 0.3s; }
.r-card:hover blockquote { color: var(--concrete-300); }
.r-author { display: flex; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px solid var(--concrete-200); transition: border-color 0.3s; }
.r-card:hover .r-author { border-top-color: var(--concrete-700); }
.r-av { width: 40px; height: 40px; background: var(--rust); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 16px; color: var(--white); font-weight: 900; letter-spacing: 0.5px; }
.r-author strong { color: var(--concrete-900); font-size: 14px; display: block; font-weight: 600; transition: color 0.3s; }
.r-card:hover .r-author strong { color: var(--white); }
.r-author span { color: var(--concrete-400); font-size: 12px; }

/* ===== CTA ===== */
.cta-section {
  background: var(--rust);
  padding: 96px 56px;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px,
    transparent 1px, transparent 40px
  );
}
.cta-inner { max-width: 800px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.cta-section h2 { font-family: var(--font-display); font-size: clamp(40px,6vw,80px); color: var(--white); font-weight: 900; text-transform: uppercase; letter-spacing: 2px; line-height: 0.95; margin-bottom: 20px; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 18px; margin-bottom: 40px; font-weight: 300; line-height: 1.7; }
.cta-btns { display: flex; gap: 0; justify-content: center; flex-wrap: wrap; }
.btn-white-solid { background: var(--white); color: var(--rust); padding: 18px 44px; font-weight: 700; font-size: 13px; font-family: var(--font-body); border: none; cursor: pointer; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: 1.5px; }
.btn-white-solid:hover { background: var(--concrete-100); }
.btn-outline-rust { background: transparent; color: var(--white); padding: 18px 44px; font-weight: 600; font-size: 13px; font-family: var(--font-body); border: 2px solid rgba(255,255,255,0.5); cursor: pointer; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: 1px; }
.btn-outline-rust:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

/* ===== FOOTER ===== */
footer { background: var(--concrete-900); color: var(--concrete-400); padding: 72px 56px 32px; border-top: 3px solid var(--rust); }
.footer-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 56px; padding-bottom: 52px; border-bottom: 1px solid var(--concrete-700); }
.f-logo { font-family: var(--font-display); font-size: 18px; color: var(--white); font-weight: 900; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px; }
.f-logo span { color: var(--rust-light); }
.footer-brand p { font-size: 13px; line-height: 1.75; margin-bottom: 20px; font-weight: 300; }
.f-social { display: flex; gap: 0; }
.f-soc { width: 36px; height: 36px; background: var(--concrete-800); border-right: 1px solid var(--concrete-700); display: flex; align-items: center; justify-content: center; font-size: 14px; cursor: pointer; transition: all 0.2s; }
.f-soc:hover { background: var(--rust); }
.footer-col h4 { color: var(--white); font-size: 10px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 18px; padding-bottom: 10px; border-bottom: 1px solid var(--concrete-700); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: var(--concrete-400); font-size: 13px; transition: color 0.2s; font-weight: 300; display: flex; align-items: center; gap: 8px; }
.footer-col ul li a::before { content: '—'; color: var(--concrete-700); font-size: 10px; }
.footer-col ul li a:hover { color: var(--rust-light); }
.footer-col ul li a:hover::before { color: var(--rust); }
.fci { display: flex; gap: 10px; margin-bottom: 11px; font-size: 13px; font-weight: 300; }
.fci a:hover { color: var(--rust-light); }
.footer-bottom { max-width: 1280px; margin: 0 auto; padding-top: 28px; display: flex; justify-content: space-between; font-size: 11px; color: var(--concrete-600); flex-wrap: wrap; gap: 8px; letter-spacing: 0.5px; }

/* ===== CONTACT PAGE ===== */
.page-hero { background: var(--concrete-900); padding: 140px 56px 88px; position: relative; overflow: hidden; border-bottom: 3px solid var(--rust); }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.012) 2px, rgba(255,255,255,0.012) 4px), repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.008) 40px, rgba(255,255,255,0.008) 41px); }
.page-hero-inner { max-width: 1280px; margin: 0 auto; position: relative; z-index: 1; }
.breadcrumb { display: flex; align-items: center; gap: 8px; color: var(--concrete-500); font-size: 12px; margin-bottom: 24px; letter-spacing: 0.5px; }
.breadcrumb a { color: var(--rust-light); font-weight: 500; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(44px,6.5vw,88px); color: var(--white); font-weight: 900; text-transform: uppercase; letter-spacing: 2px; line-height: 0.95; margin-bottom: 18px; }
.page-hero h1 span { color: var(--rust-light); }
.page-hero p { color: var(--concrete-400); font-size: 17px; max-width: 560px; font-weight: 300; line-height: 1.7; }

.contact-wrap { max-width: 1280px; margin: 0 auto; padding: 80px 56px; display: grid; grid-template-columns: 1fr 400px; gap: 64px; align-items: start; }
.contact-form-wrap h2 { font-family: var(--font-display); font-size: 36px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; line-height: 1; }
.contact-form-wrap > p { color: var(--concrete-500); margin-bottom: 32px; font-size: 14px; font-weight: 300; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 10px; font-weight: 700; color: var(--concrete-900); margin-bottom: 7px; letter-spacing: 2px; text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 13px 16px; border: 1px solid var(--concrete-200); border-radius: 0; font-family: var(--font-body); font-size: 14px; font-weight: 300; color: var(--concrete-900); background: var(--white); transition: all 0.2s; outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--rust); box-shadow: 0 0 0 2px rgba(192,68,26,0.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group textarea { height: 130px; resize: vertical; }

.contact-sidebar { display: flex; flex-direction: column; gap: 0; }
.c-card { background: var(--concrete-50); padding: 28px; border: 1px solid var(--concrete-200); border-top: 3px solid var(--concrete-200); margin-bottom: 2px; }
.c-card.accent { background: var(--concrete-900); border: none; border-top: 3px solid var(--rust); }
.c-card h3 { font-family: var(--font-display); font-size: 18px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; color: var(--concrete-900); }
.c-card.accent h3 { color: var(--rust-light); }
.c-card.accent p { color: var(--concrete-400); font-size: 13px; font-weight: 300; margin-bottom: 14px; line-height: 1.7; }
.phone-big { display: flex; align-items: center; gap: 10px; background: var(--rust); padding: 14px 18px; color: white; font-weight: 700; font-size: 20px; transition: all 0.2s; margin-bottom: 10px; font-family: var(--font-display); letter-spacing: 1px; }
.phone-big:hover { background: var(--rust-mid); }
.c-info-item { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--concrete-200); }
.c-info-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.c-info-icon { font-size: 16px; margin-top: 2px; }
.c-info-item strong { display: block; font-size: 12px; color: var(--concrete-900); margin-bottom: 3px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; }
.c-info-item span, .c-info-item a { font-size: 13px; color: var(--concrete-500); font-weight: 300; line-height: 1.6; }
.c-info-item a:hover { color: var(--rust); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .navbar { padding: 0 24px; }
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 60px 24px; }
  .section { padding: 72px 24px; }
  .process-section, .materials-section, .reviews-section, .cta-section { padding: 72px 24px; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .why-layout { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr 1fr; }
  .materials-grid { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-wrap { grid-template-columns: 1fr; padding: 60px 24px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .svc-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .materials-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  footer { padding: 48px 20px 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-wrap { padding: 40px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .page-hero { padding: 120px 20px 72px; }
  .hero-metrics { grid-template-columns: repeat(3,1fr); }
  .why-left, .why-right { padding: 36px 24px; }
}