/* ═══════════════════════════════════════════════════════
   IVIETTA ENTERPRISE — SHARED DESIGN SYSTEM v2
   Industrial Precision Theme
   ═══════════════════════════════════════════════════════ */
:root {
  --ink:#0D0F12; --ink2:#151A20; --ink3:#1E2530;
  --acid:#FF5C00; --acid-lt:#FF7A30; --acid-dk:#CC4400;
  --gold:#F5A623; --white:#FFFFFF;
  --silver:#8A9AB0; --silver-lt:#C0CEDC;
  --ff-head:'Exo 2',sans-serif; --ff-ui:'Rajdhani',sans-serif;
  --ff-mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(0.23,1,0.32,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--ff-ui);background:var(--ink);color:var(--white);overflow-x:hidden;}
a{text-decoration:none;color:inherit;}
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--ink);}
::-webkit-scrollbar-thumb{background:var(--acid);border-radius:2px;}

/* NAVBAR */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;display:flex;align-items:center;padding:0 40px;background:transparent;transition:background .4s var(--ease),border-color .4s;border-bottom:1px solid transparent;}
.navbar.scrolled{background:rgba(13,15,18,.97);border-bottom-color:rgba(255,92,0,.2);backdrop-filter:blur(20px);}
.nav-inner{max-width:1280px;width:100%;margin:0 auto;display:flex;align-items:center;}
.nav-logo{display:flex;align-items:center;gap:14px;flex-shrink:0;margin-right:auto;}
.nav-logo-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--acid),var(--gold));display:flex;align-items:center;justify-content:center;font-size:1.15rem;color:white;clip-path:polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%);}
.nav-logo-text{display:flex;flex-direction:column;line-height:1;gap:2px;}
.nav-logo-main{font-family:var(--ff-head);font-weight:900;font-size:1.25rem;letter-spacing:3px;color:var(--white);}
.nav-logo-sub{font-family:var(--ff-mono);font-size:.52rem;letter-spacing:4px;color:var(--silver);text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0 36px 0 0;}
.nav-links a{font-family:var(--ff-ui);font-size:.82rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.65);padding:8px 16px;position:relative;transition:color .3s;}
.nav-links a::after{content:'';position:absolute;bottom:4px;left:50%;right:50%;height:2px;background:var(--acid);border-radius:1px;transition:left .3s var(--ease),right .3s var(--ease);}
.nav-links a:hover,.nav-links a.active{color:var(--white);}
.nav-links a:hover::after,.nav-links a.active::after{left:16px;right:16px;}
.nav-actions{display:flex;align-items:center;gap:20px;flex-shrink:0;}
.nav-phone{font-family:var(--ff-mono);font-size:.75rem;color:var(--silver);display:flex;align-items:center;gap:8px;transition:color .3s;}
.nav-phone i{color:var(--acid);}
.nav-phone:hover{color:var(--white);}
.nav-cta{display:flex;align-items:center;gap:8px;background:var(--acid);color:white;font-family:var(--ff-ui);font-weight:700;font-size:.8rem;letter-spacing:1.5px;text-transform:uppercase;padding:10px 24px;clip-path:polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%);transition:background .3s,transform .2s;}
.nav-cta:hover{background:var(--acid-lt);transform:translateY(-1px);}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.hamburger span{display:block;width:26px;height:2px;background:var(--white);transition:all .3s var(--ease);transform-origin:center;}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.is-open span:nth-child(2){opacity:0;transform:scaleX(0);}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* PAGE HERO */
.page-hero{min-height:42vh;display:flex;align-items:flex-end;padding-bottom:64px;position:relative;overflow:hidden;background:var(--ink2);}
.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,92,0,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,92,0,.03) 1px,transparent 1px);background-size:64px 64px;}
.page-hero::after{content:'';position:absolute;top:0;right:0;width:38%;height:100%;background:var(--ink3);clip-path:polygon(20% 0%,100% 0%,100% 100%,0% 100%);pointer-events:none;}
.ph-inner{max-width:1280px;width:100%;margin:0 auto;padding:0 40px;position:relative;z-index:1;}
.ph-bread{display:flex;align-items:center;gap:10px;font-family:var(--ff-mono);font-size:.62rem;letter-spacing:2px;text-transform:uppercase;color:var(--silver);margin-bottom:20px;}
.ph-bread a{color:var(--silver);transition:color .2s;} .ph-bread a:hover{color:var(--acid);}
.ph-bread .sep{color:var(--acid);}
.ph-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-mono);font-size:.66rem;letter-spacing:3px;text-transform:uppercase;color:var(--acid);margin-bottom:14px;}
.ph-tag::before{content:'//';opacity:.45;}
.ph-title{font-family:var(--ff-head);font-weight:900;font-size:clamp(2.4rem,5vw,4.5rem);text-transform:uppercase;line-height:.95;letter-spacing:-1px;margin-bottom:18px;}
.ph-title em{color:var(--acid);font-style:normal;}
.ph-desc{font-size:1.05rem;color:var(--silver-lt);max-width:560px;line-height:1.7;}

/* SHARED UTILITIES */
.container{max-width:1280px;margin:0 auto;padding:0 40px;}
.s-pad{padding:100px 0;}
.s-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-mono);font-size:.66rem;letter-spacing:3px;text-transform:uppercase;color:var(--acid);margin-bottom:14px;}
.s-tag::before{content:'//';opacity:.45;}
.s-title{font-family:var(--ff-head);font-weight:900;font-size:clamp(1.9rem,3.5vw,3rem);text-transform:uppercase;line-height:1.05;color:var(--white);margin-bottom:14px;}
.s-title em{color:var(--acid);font-style:normal;}
.s-sub{color:var(--silver-lt);font-size:.98rem;line-height:1.7;}
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--acid);color:white;font-family:var(--ff-ui);font-weight:700;font-size:.88rem;letter-spacing:1.5px;text-transform:uppercase;padding:15px 32px;clip-path:polygon(10px 0%,100% 0%,calc(100% - 10px) 100%,0% 100%);transition:background .3s,transform .2s,box-shadow .3s;box-shadow:0 8px 32px rgba(255,92,0,.35);}
.btn-primary:hover{background:var(--acid-lt);transform:translateY(-2px);box-shadow:0 16px 48px rgba(255,92,0,.5);}
.btn-outline{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.75);font-family:var(--ff-ui);font-weight:600;font-size:.88rem;letter-spacing:1px;text-transform:uppercase;padding:15px 32px;transition:border-color .3s,color .3s,background .3s;}
.btn-outline:hover{border-color:var(--acid);color:var(--acid);background:rgba(255,92,0,.05);}

/* CTA BAND */
.cta-band{background:var(--acid);padding:80px 0;position:relative;overflow:hidden;}
.cta-band::before{content:'IVIETTA';position:absolute;right:-20px;top:50%;transform:translateY(-50%);font-family:var(--ff-head);font-size:12rem;font-weight:900;color:rgba(0,0,0,.1);line-height:1;pointer-events:none;white-space:nowrap;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-inner h2{font-family:var(--ff-head);font-size:clamp(2rem,3.5vw,2.8rem);font-weight:900;text-transform:uppercase;color:white;line-height:1.1;margin-bottom:10px;}
.cta-inner > div > p{color:rgba(255,255,255,.8);font-size:1rem;max-width:440px;}
.cta-btns{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.btn-cta{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:white;font-family:var(--ff-ui);font-weight:700;font-size:.85rem;letter-spacing:1.5px;text-transform:uppercase;padding:16px 34px;clip-path:polygon(10px 0%,100% 0%,calc(100% - 10px) 100%,0% 100%);transition:background .3s,transform .2s;}
.btn-cta:hover{background:var(--ink3);transform:translateY(-2px);}
.btn-cta-outline{display:inline-flex;align-items:center;gap:10px;border:2px solid rgba(255,255,255,.5);color:white;font-family:var(--ff-ui);font-weight:600;font-size:.85rem;letter-spacing:1px;text-transform:uppercase;padding:14px 32px;transition:border-color .3s,background .3s;}
.btn-cta-outline:hover{border-color:white;background:rgba(255,255,255,.1);}
.cta-tel{display:inline-flex;align-items:center;gap:10px;color:rgba(255,255,255,.9);font-family:var(--ff-mono);font-size:.9rem;font-weight:700;}
.cta-tel:hover{color:white;}

/* FOOTER */
.footer{background:var(--ink);border-top:1px solid rgba(255,255,255,.04);padding-top:80px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:60px;padding-bottom:64px;}
.foot-logo{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.foot-desc{font-size:.86rem;color:var(--silver);line-height:1.75;margin-bottom:28px;}
.foot-socials{display:flex;gap:8px;}
.soc-btn{width:38px;height:38px;background:var(--ink2);border:1px solid rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;font-size:.82rem;color:var(--silver);transition:background .3s,color .3s,border-color .3s;}
.soc-btn:hover{background:var(--acid);border-color:var(--acid);color:white;}
.foot-col h5{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:3px;text-transform:uppercase;color:var(--silver);margin-bottom:24px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.05);}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:11px;}
.foot-col ul a{font-size:.86rem;color:rgba(255,255,255,.5);display:flex;align-items:center;gap:8px;transition:color .3s;}
.foot-col ul a:hover{color:var(--acid);}
.foot-col ul a i{font-size:.68rem;color:var(--acid);width:14px;}
.foot-bottom{border-top:1px solid rgba(255,255,255,.05);padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.foot-bottom p{font-family:var(--ff-mono);font-size:.62rem;color:var(--silver);letter-spacing:1px;}

/* WA FLOAT */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:999;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;color:white;font-size:1.6rem;box-shadow:0 8px 32px rgba(37,211,102,.5);text-decoration:none;transition:transform .3s,box-shadow .3s;}
.wa-float:hover{transform:scale(1.1);box-shadow:0 14px 48px rgba(37,211,102,.6);}
.wa-pulse{position:fixed;bottom:28px;right:28px;z-index:998;width:58px;height:58px;border-radius:50%;background:rgba(37,211,102,.22);animation:wapulse 2.5s ease-out infinite;pointer-events:none;}
@keyframes wapulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(2);opacity:0}}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.visible{opacity:1;transform:none;}

/* RESPONSIVE */
@media(max-width:900px){
  .navbar{padding:0 20px;}
  .hamburger{display:flex;}
  .nav-phone{display:none;}
  .nav-links{position:fixed;top:72px;right:-100%;bottom:0;width:min(300px,85vw);background:var(--ink2);border-left:1px solid rgba(255,92,0,.15);flex-direction:column;gap:0;align-items:flex-start;margin:0;padding:32px 20px;transition:right .4s var(--ease);z-index:999;}
  .nav-links.is-open{right:0;}
  .nav-links li{width:100%;}
  .nav-links a{display:block;padding:14px 12px;font-size:1rem;border-radius:6px;}
  .nav-links a::after{display:none;}
  .nav-links a:hover{background:rgba(255,92,0,.08);color:var(--acid);}
  .nav-cta{display:none;}
  .cta-inner{flex-direction:column;text-align:center;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:48px;}
  .ph-title{font-size:2.4rem;}
}
@media(max-width:600px){
  .container,.foot-grid,.foot-bottom{padding-left:20px;padding-right:20px;}
  .foot-grid{grid-template-columns:1fr;gap:36px;}
}