/* ===== M.B. TOOLS PVT. LTD. — GRINDING SERVICES WEBSITE ===== */
:root {
  --bg: #f5f0e6;
  --bg2: #faf8f3;
  --white: #ffffff;
  --dark: #0f0f10;
  --dark2: #1a1a2e;
  --gold: #c8922a;
  --gold-light: #e6b84a;
  --gold-pale: rgba(200,146,42,0.12);
  --text: #1a1a1a;
  --text-muted: #555555;
  --border: rgba(0,0,0,0.08);
  --nav-height: 72px;
  --red: #c0392b;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', 'Segoe UI', Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }

h1, h2, h3, h4 { font-family: 'Georgia', 'Times New Roman', serif; font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.05rem, 2vw, 1.3rem); }
p  { font-size: 0.95rem; color: var(--text-muted); }
a  { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: 26px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; cursor: pointer; border: none; transition: all 0.25s; }
.btn-dark    { background: var(--dark); color: white; }
.btn-dark:hover  { background: #2a2a2a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.btn-gold    { background: var(--gold); color: white; }
.btn-gold:hover  { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--dark); border: 2px solid var(--dark); }
.btn-outline:hover { background: var(--dark); color: white; }
.btn-outline-gold { background: transparent; color: var(--gold); border: 2px solid var(--gold); }
.btn-outline-gold:hover { background: var(--gold); color: white; }

/* ── Labels ── */
.section-label { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.section-label::before { content: ''; display: block; width: 20px; height: 2px; background: var(--gold); }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 20px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; border: 1px solid var(--border); background: rgba(255,255,255,0.75); }
.badge-gold { background: var(--gold); color: #fff; border-color: var(--gold); }

/* ───────────────────────────────
   NAVBAR
─────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(245,240,230,0.94);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.1); }
.navbar .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }

.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 80px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a { padding: 8px 13px; border-radius: 20px; font-size: 0.76rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; transition: all 0.2s; display: flex; align-items: center; gap: 4px; }
.nav-links a:hover { background: rgba(0,0,0,0.06); }
.nav-links a.active { background: var(--dark); color: white; }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu { display: none; position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: white; border-radius: 14px; box-shadow: 0 8px 40px rgba(0,0,0,0.14); min-width: 240px; padding: 8px; border: 1px solid var(--border); }
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a { padding: 10px 16px; border-radius: 8px; display: block; font-size: 0.82rem; font-weight: 500; letter-spacing: 0; text-transform: none; }
.dropdown-menu a:hover { background: var(--bg); }
.dropdown-menu .menu-divider { border: none; border-top: 1px solid var(--border); margin: 6px 0; }
.dropdown-menu .menu-section-label { font-size: 0.62rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); padding: 6px 16px 2px; }

/* Mobile nav */
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.nav-hamburger span { display: block; height: 2px; width: 24px; background: var(--dark); border-radius: 2px; transition: all 0.3s; }

/* ───────────────────────────────
   MARQUEE
─────────────────────────────── */
.marquee-wrap { background: var(--dark); overflow: hidden; padding: 10px 0; margin-top: var(--nav-height); }
.marquee-track { display: flex; gap: 60px; white-space: nowrap; animation: marquee 30s linear infinite; }
.marquee-track span { font-size: 0.68rem; letter-spacing: 0.12em; color: rgba(255,255,255,0.55); text-transform: uppercase; }
.marquee-track .dot { color: var(--gold); font-size: 0.5rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ───────────────────────────────
   HERO
─────────────────────────────── */
.hero { min-height: calc(100vh - var(--nav-height) - 42px); display: flex; align-items: center; padding: 64px 0 48px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -100px; right: -100px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(200,146,42,0.06) 0%, transparent 70%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero-eyebrow { display: flex; gap: 10px; margin-bottom: 24px; flex-wrap: wrap; }
.hero h1 { margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero-desc { font-size: 1rem; line-height: 1.8; max-width: 500px; margin-bottom: 32px; }
.hero-services { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.hero-service-pill { display: flex; align-items: center; gap: 12px; padding: 12px 18px; background: white; border-radius: 12px; border: 1px solid var(--border); box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.hero-service-pill .icon { font-size: 1.2rem; flex-shrink: 0; }
.hero-service-pill .text { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.hero-service-pill .sub { font-size: 0.72rem; color: var(--text-muted); }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero right card */
.hero-card { background: white; border-radius: 20px; padding: 28px; box-shadow: 0 16px 56px rgba(0,0,0,0.1); border: 1px solid var(--border); }
.hero-card-title { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.hero-card-stat { display: flex; flex-direction: column; gap: 14px; }
.hero-stat-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.hero-stat-row:last-child { border-bottom: none; }
.hero-stat-label { font-size: 0.78rem; color: var(--text-muted); }
.hero-stat-value { font-size: 0.88rem; font-weight: 700; color: var(--text); font-family: 'Georgia', serif; }
.hero-stat-value .highlight { color: var(--gold); }

/* ───────────────────────────────
   TRUST STRIP
─────────────────────────────── */
.trust-strip { background: white; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 20px 0; }
.trust-strip .container { display: flex; gap: 32px; align-items: center; flex-wrap: wrap; justify-content: center; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.trust-divider { height: 20px; width: 1px; background: var(--border); }

/* ───────────────────────────────
   SERVICES SECTION
─────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.service-card { background: white; border-radius: 18px; padding: 32px 28px; border: 1px solid var(--border); position: relative; overflow: hidden; transition: all 0.3s; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.1); transform: translateY(-3px); }
.service-icon { width: 54px; height: 54px; background: var(--gold-pale); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.service-card p { font-size: 0.875rem; line-height: 1.75; margin-bottom: 20px; }
.service-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-card ul li { font-size: 0.82rem; color: var(--text-muted); padding-left: 16px; position: relative; }
.service-card ul li::before { content: '→'; position: absolute; left: 0; color: var(--gold); font-size: 0.7rem; top: 2px; }

/* ───────────────────────────────
   MACHINERY FLEET / SPECS TABLE
─────────────────────────────── */
.machinery-section { background: var(--dark); color: white; }
.machinery-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; margin-bottom: 48px; }
.machinery-intro h2 { color: white; }
.machinery-intro p { color: rgba(255,255,255,0.6); }
.bed-size-callout { background: rgba(200,146,42,0.12); border: 1px solid rgba(200,146,42,0.3); border-radius: 14px; padding: 24px; margin-top: 24px; }
.bed-size-callout h4 { color: var(--gold); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.bed-size-callout p { color: rgba(255,255,255,0.6); font-size: 0.85rem; }

/* Category tabs */
.cat-tabs { display: flex; gap: 6px; margin-bottom: 28px; flex-wrap: wrap; }
.cat-tab { padding: 9px 20px; border-radius: 20px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.5); border: 1px solid rgba(255,255,255,0.1); cursor: pointer; transition: all 0.2s; }
.cat-tab:hover { background: rgba(255,255,255,0.1); color: white; }
.cat-tab.active { background: var(--gold); color: white; border-color: var(--gold); }

/* Machine cards */
.machine-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.machine-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 22px; transition: all 0.25s; }
.machine-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(200,146,42,0.4); }
.machine-num { font-size: 0.62rem; font-weight: 800; color: var(--gold); letter-spacing: 0.1em; margin-bottom: 8px; }
.machine-card h4 { font-size: 0.88rem; color: white; margin-bottom: 6px; line-height: 1.4; font-family: 'Inter', sans-serif; font-weight: 600; }
.machine-make { font-size: 0.72rem; color: rgba(255,255,255,0.4); margin-bottom: 14px; }
.machine-bed { display: flex; flex-direction: column; gap: 6px; }
.bed-label { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); }
.bed-value { font-size: 1rem; font-weight: 800; font-family: 'Georgia', serif; color: white; letter-spacing: -0.02em; }
.bed-value em { font-style: normal; color: var(--gold-light); }
.machine-tag { display: inline-block; margin-top: 12px; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; background: rgba(200,146,42,0.12); color: var(--gold); padding: 4px 10px; border-radius: 4px; }

/* Full table (download section) */
.machinery-table-wrap { overflow-x: auto; margin-top: 40px; }
.machinery-table { width: 100%; border-collapse: collapse; }
.machinery-table thead th { background: rgba(200,146,42,0.15); color: var(--gold); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 14px 16px; text-align: left; border-bottom: 1px solid rgba(200,146,42,0.2); white-space: nowrap; }
.machinery-table tbody tr { border-bottom: 1px solid rgba(255,255,255,0.05); transition: background 0.2s; }
.machinery-table tbody tr:hover { background: rgba(255,255,255,0.04); }
.machinery-table td { padding: 14px 16px; font-size: 0.85rem; color: rgba(255,255,255,0.75); vertical-align: middle; }
.machinery-table td.sr { color: rgba(255,255,255,0.3); font-size: 0.78rem; width: 40px; }
.machinery-table td.bed-td { font-weight: 700; color: var(--gold-light); font-family: 'Georgia', serif; white-space: nowrap; }
.machinery-table td.qty { color: white; font-weight: 600; text-align: center; }
.row-type-header td { background: rgba(200,146,42,0.08); color: var(--gold); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; padding: 8px 16px; }

/* ───────────────────────────────
   WHY CHOOSE US
─────────────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.why-card { background: white; border-radius: 16px; padding: 28px 22px; border: 1px solid var(--border); text-align: center; }
.why-icon { font-size: 2rem; margin-bottom: 14px; }
.why-card h3 { font-size: 0.88rem; font-family: 'Inter', sans-serif; font-weight: 700; margin-bottom: 8px; }
.why-card p  { font-size: 0.8rem; }

/* ───────────────────────────────
   STATS BAR
─────────────────────────────── */
.stats-bar { background: var(--dark); }
.stats-bar .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { padding: 40px 24px; border-right: 1px solid rgba(255,255,255,0.06); text-align: center; }
.stat-item:last-child { border-right: none; }
.stat-num { font-family: 'Georgia', serif; font-size: 3rem; font-weight: 700; color: white; line-height: 1; margin-bottom: 4px; }
.stat-num sup { font-size: 1.5rem; color: var(--gold); }
.stat-lbl { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4); }

/* ───────────────────────────────
   SISTER VENTURE BANNER
─────────────────────────────── */
.sister-banner { background: var(--bg2); border: 1px solid var(--border); border-radius: 20px; padding: 40px 48px; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; margin: 0; }
.sister-eyebrow { font-size: 0.64rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.sister-banner h3 { font-size: 1.3rem; margin-bottom: 10px; }
.sister-banner p  { max-width: 520px; font-size: 0.88rem; }
.sister-links { display: flex; flex-direction: column; gap: 8px; min-width: 200px; }
.sister-link-item { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--text-muted); }
.sister-link-item::before { content: '⚙'; color: var(--gold); }

/* ───────────────────────────────
   CTA SECTION
─────────────────────────────── */
.cta-section { background: var(--dark); color: white; text-align: center; }
.cta-section h2 { color: white; margin-bottom: 14px; }
.cta-section p { color: rgba(255,255,255,0.6); max-width: 520px; margin: 0 auto 32px; }
.cta-contacts { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.cta-contact-item .label { font-size: 0.62rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.cta-contact-item a { font-size: 1.05rem; font-weight: 700; color: white; }
.cta-contact-item a:hover { color: var(--gold-light); }

/* ───────────────────────────────
   ABOUT PAGE
─────────────────────────────── */
.page-hero { padding: 80px 0 56px; margin-top: calc(var(--nav-height) + 42px); border-bottom: 1px solid var(--border); }
.page-hero-sub { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.page-hero h1 { margin-bottom: 18px; }
.page-hero p  { max-width: 560px; font-size: 1rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.info-card { background: white; border-radius: 14px; padding: 28px; border: 1px solid var(--border); }
.info-card .icon { font-size: 1.8rem; margin-bottom: 14px; }
.info-card h3 { font-size: 0.95rem; margin-bottom: 8px; }

.timeline { position: relative; padding-left: 0; }
.timeline::before { content: ''; position: absolute; left: 68px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.tl-item { display: flex; gap: 28px; margin-bottom: 32px; position: relative; }
.tl-year { width: 68px; text-align: right; flex-shrink: 0; font-weight: 800; font-size: 0.95rem; color: var(--gold); padding-top: 4px; }
.tl-body { flex: 1; background: white; border-radius: 12px; padding: 20px 24px; border: 1px solid var(--border); margin-left: 20px; }
.tl-body h3 { font-size: 0.9rem; margin-bottom: 6px; }
.tl-body p  { font-size: 0.83rem; }

/* ───────────────────────────────
   CONTACT PAGE
─────────────────────────────── */
.contact-hero { background: var(--dark); color: white; padding: 64px 0 56px; margin-top: calc(var(--nav-height) + 42px); }
.contact-hero h1 { color: white; margin: 12px 0 16px; }
.contact-hero p  { color: rgba(255,255,255,0.6); max-width: 500px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; align-items: start; }
.contact-info-block { margin-bottom: 28px; }
.contact-info-block .lbl { font-size: 0.64rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.contact-info-block p { font-size: 0.9rem; color: var(--text); line-height: 1.7; }
.contact-info-block a { color: var(--text); font-weight: 600; }
.contact-info-block a:hover { color: var(--gold); }

.contact-form-card { background: white; border-radius: 18px; padding: 40px; border: 1px solid var(--border); box-shadow: 0 4px 32px rgba(0,0,0,0.06); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; color: var(--text-muted); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 13px 16px; border-radius: 10px; border: 1.5px solid var(--border); background: var(--bg); font-size: 0.88rem; font-family: inherit; outline: none; transition: border 0.2s; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--gold); background: white; }
.form-group textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ───────────────────────────────
   FOOTER
─────────────────────────────── */
.footer { background: var(--dark); color: white; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 0.83rem; color: rgba(255,255,255,0.45); margin: 14px 0 22px; max-width: 280px; line-height: 1.8; }
.footer-logo { display: flex; align-items: center; }
.footer-logo img { height: 64px; width: auto; filter: brightness(0) invert(1); }
.footer-col h4 { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.83rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--gold); }
.footer-col ul li .ext-tag { font-size: 0.6rem; background: rgba(200,146,42,0.15); color: var(--gold); padding: 2px 6px; border-radius: 4px; margin-left: 4px; }
.footer-contact p { font-size: 0.82rem; color: rgba(255,255,255,0.5); margin-bottom: 8px; line-height: 1.6; }
.footer-contact a { color: var(--gold-light); }
.footer-sister { margin-top: 20px; padding: 14px; background: rgba(200,146,42,0.08); border-radius: 10px; border: 1px solid rgba(200,146,42,0.15); }
.footer-sister p { font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-bottom: 4px; }
.footer-sister a { font-size: 0.82rem; color: var(--gold); font-weight: 600; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.76rem; color: rgba(255,255,255,0.3); }

/* ───────────────────────────────
   FIXED BUTTONS
─────────────────────────────── */
.whatsapp-fab { position: fixed; bottom: 28px; right: 28px; z-index: 900; width: 54px; height: 54px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: transform 0.2s; }
.whatsapp-fab:hover { transform: scale(1.1); }
.whatsapp-fab svg { width: 28px; height: 28px; fill: white; }
.scroll-top { position: fixed; bottom: 90px; right: 28px; z-index: 900; width: 40px; height: 40px; background: var(--dark); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; cursor: pointer; opacity: 0; pointer-events: none; transition: opacity 0.3s; border: none; }
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--gold); }

/* ───────────────────────────────
   RESPONSIVE
─────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .machine-cards { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .machinery-intro { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  body.nav-open .nav-links { display: flex; flex-direction: column; position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0; background: var(--bg); padding: 24px; z-index: 999; overflow-y: auto; gap: 6px; }
  body.nav-open .nav-links a { font-size: 1rem; padding: 14px; border-radius: 10px; }
  .two-col { grid-template-columns: 1fr; }
  .three-col { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .machine-cards { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .sister-banner { grid-template-columns: 1fr; gap: 24px; padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
}
@media (max-width: 480px) {
  .stats-bar .container { grid-template-columns: 1fr 1fr; }
  .hero-ctas { flex-direction: column; }
  .btn { justify-content: center; }
  .why-grid { grid-template-columns: 1fr; }
}

/* Line icons */
.ic { width: 1.3em; height: 1.3em; display: inline-block; vertical-align: middle; color: var(--gold); flex-shrink: 0; }
.service-icon .ic { width: 28px; height: 28px; }