/* ===== VALLEY CARBURATOR CO. — GLOBAL STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Barlow:ital,wght@0,400;0,500;0,600;1,400;1,600&display=swap');

:root {
  --red: #C0392B;
  --red-dark: #96281B;
  --red-glow: rgba(192,57,43,0.35);
  --navy: #1A1A2E;
  --navy-mid: #16213E;
  --navy-light: #0F3460;
  --silver: #C0C0C0;
  --silver-light: #E8E8E8;
  --white: #FFFFFF;
  --text-dark: #1A1A2E;
  --text-mid: #444;
  --text-light: #777;
  --border: rgba(192,192,192,0.25);
  --font-head: 'Oswald', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.2);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);color:var(--text-dark);background:#fff;opacity:0;animation:pageIn 0.45s ease forwards}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

@keyframes pageIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseGlow{0%,100%{box-shadow:0 0 0 0 var(--red-glow)}50%{box-shadow:0 0 22px 8px var(--red-glow)}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes gearSpin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes gearSpinRev{from{transform:rotate(0deg)}to{transform:rotate(-360deg)}}
@keyframes slideUp{from{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}
@keyframes drawLine{from{width:0}to{width:100%}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes badgeSlide{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes spinWrench{0%{transform:rotate(-20deg)}50%{transform:rotate(20deg)}100%{transform:rotate(-20deg)}}

/* ===== SCROLL REVEAL ===== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.6s ease,transform 0.6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--navy);padding:0 2rem;height:72px;display:flex;align-items:center;justify-content:space-between;transition:all var(--transition);border-bottom:2px solid transparent}
.navbar.scrolled{height:58px;background:rgba(26,26,46,0.97);backdrop-filter:blur(10px);border-bottom-color:var(--red);box-shadow:0 2px 20px rgba(0,0,0,0.4)}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo-icon{width:38px;height:38px;background:var(--red);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.nav-logo-text{font-family:var(--font-head);font-size:1.15rem;font-weight:700;color:var(--white);line-height:1.1;letter-spacing:0.03em}
.nav-logo-text span{color:var(--silver);font-size:0.7rem;font-weight:400;display:block;letter-spacing:0.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:0.25rem}
.nav-links a{font-family:var(--font-head);font-size:0.95rem;font-weight:500;color:rgba(255,255,255,0.85);padding:0.5rem 0.9rem;letter-spacing:0.05em;position:relative;transition:color var(--transition)}
.nav-links a::after{content:'';position:absolute;bottom:4px;left:0.9rem;right:0.9rem;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:#fff}
.nav-cta{background:var(--red);color:#fff;font-family:var(--font-head);font-size:0.9rem;font-weight:600;padding:0.55rem 1.2rem;border-radius:4px;letter-spacing:0.06em;transition:all var(--transition);white-space:nowrap}
.nav-cta:hover{background:var(--red-dark);transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{display:block;width:24px;height:2px;background:#fff;transition:all var(--transition)}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;background:var(--navy-mid);z-index:999;max-height:0;overflow:hidden;transition:max-height 0.35s ease}
.mobile-menu.open{max-height:400px}
.mobile-menu a{display:block;font-family:var(--font-head);font-size:1.1rem;color:rgba(255,255,255,0.9);padding:1rem 2rem;border-bottom:1px solid rgba(255,255,255,0.06);letter-spacing:0.05em}
.mobile-menu a:hover{color:#fff;background:rgba(192,57,43,0.15)}
.mobile-menu .mob-cta{color:var(--red);font-weight:700}

/* ===== FOOTER ===== */
.footer{background:var(--navy);color:rgba(255,255,255,0.75);padding:4rem 2rem 2rem}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem}
.footer-brand .nav-logo{margin-bottom:1rem}
.footer-brand p{font-size:0.9rem;line-height:1.7;color:rgba(255,255,255,0.55);max-width:280px}
.footer h4{font-family:var(--font-head);font-size:0.85rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--silver);margin-bottom:1rem}
.footer ul li{margin-bottom:0.5rem}
.footer ul a{font-size:0.9rem;color:rgba(255,255,255,0.6);transition:color var(--transition)}
.footer ul a:hover{color:var(--red)}
.footer-contact p{font-size:0.9rem;margin-bottom:0.45rem;color:rgba(255,255,255,0.65)}
.footer-contact a{color:var(--silver);font-weight:500}
.footer-contact a:hover{color:var(--red)}
.footer-phone{font-family:var(--font-head);font-size:1.4rem;color:#fff !important;letter-spacing:0.04em}
.footer-bottom{max-width:1200px;margin:2.5rem auto 0;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,0.08);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-bottom p{font-size:0.82rem;color:rgba(255,255,255,0.35)}
.footer-badges{display:flex;gap:8px}
.footer-badge{font-size:0.75rem;padding:3px 10px;border-radius:20px;background:rgba(192,57,43,0.2);color:var(--red);border:1px solid rgba(192,57,43,0.3);font-family:var(--font-head);letter-spacing:0.05em}

/* ===== BACK TO TOP ===== */
.back-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:var(--red);color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(20px);transition:all var(--transition);z-index:900;box-shadow:0 4px 16px rgba(192,57,43,0.4)}
.back-top.visible{opacity:1;transform:translateY(0)}
.back-top:hover{background:var(--red-dark);transform:translateY(-3px)}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero{background:var(--navy);padding:7rem 2rem 3.5rem;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent,transparent 20px,rgba(192,192,192,0.03) 20px,rgba(192,192,192,0.03) 21px)}
.page-hero-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.breadcrumb{font-size:0.82rem;color:rgba(255,255,255,0.45);margin-bottom:0.75rem;letter-spacing:0.06em;text-transform:uppercase;font-family:var(--font-head)}
.breadcrumb a{color:rgba(255,255,255,0.45);transition:color var(--transition)}
.breadcrumb a:hover{color:var(--red)}
.breadcrumb span{color:var(--red)}
.page-hero h1{font-family:var(--font-head);font-size:clamp(2.5rem,6vw,4rem);font-weight:700;color:#fff;letter-spacing:0.04em;line-height:1}
.page-hero h1 em{color:var(--red);font-style:normal}

/* ===== CTA BANNER ===== */
.cta-banner{background:var(--red);padding:4rem 2rem;text-align:center}
.cta-banner h2{font-family:var(--font-head);font-size:clamp(2rem,5vw,3rem);color:#fff;letter-spacing:0.04em;margin-bottom:0.5rem}
.cta-banner p{color:rgba(255,255,255,0.85);font-size:1.05rem;margin-bottom:1.75rem}
.btn-outline-white{display:inline-block;border:2px solid #fff;color:#fff;font-family:var(--font-head);font-size:1rem;font-weight:600;padding:0.9rem 2.2rem;letter-spacing:0.08em;border-radius:4px;transition:all var(--transition)}
.btn-outline-white:hover{background:#fff;color:var(--red)}

/* ===== GEAR DECORATIONS ===== */
.gear-deco{position:absolute;opacity:0.04;pointer-events:none}
.gear-deco svg{fill:var(--silver)}

/* ===== SECTION UTILITY ===== */
.section-tag{font-family:var(--font-head);font-size:0.8rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--red);margin-bottom:0.5rem}
.section-title{font-family:var(--font-head);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;color:var(--navy);letter-spacing:0.03em;line-height:1.1;margin-bottom:1rem}
.section-title em{color:var(--red);font-style:normal}
.section-sub{color:var(--text-mid);font-size:1rem;line-height:1.7;max-width:560px}
.container{max-width:1200px;margin:0 auto;padding:0 2rem}

/* ===== RESPONSIVE NAVBAR ===== */
@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .hamburger{display:flex}
  .mobile-menu{display:block}
}
@media(max-width:600px){
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:400px){
  .footer-inner{grid-template-columns:1fr}
}