/* ============================================================
   CHAKADOLA ELECTRICAL — Solar Website
   Single-file build. Logo embedded once as a data URI below.
   ============================================================ */
:root{
  --brand-red:#E8232A;
  --brand-red-dark:#B8151B;
  --brand-blue:#0B5FD8;
  --brand-blue-light:#3A8DFF;
  --navy:#0A1F44;
  --navy-2:#122c5c;
  --solar:#FFB020;
  --solar-2:#FF7A18;

  --bg:#FFFFFF;
  --bg-alt:#F5F8FD;
  --bg-soft:#EDF3FC;
  --surface:#FFFFFF;
  --surface-2:#F8FAFF;
  --text:#0F1B33;
  --text-2:#4A5A76;
  --text-3:#78879F;
  --border:#E1E9F5;
  --border-2:#CFDCEF;

  --shadow-sm:0 1px 2px rgba(10,31,68,.06),0 2px 6px rgba(10,31,68,.05);
  --shadow:0 4px 12px rgba(10,31,68,.07),0 12px 32px rgba(10,31,68,.07);
  --shadow-lg:0 12px 28px rgba(10,31,68,.10),0 28px 64px rgba(10,31,68,.12);
  --ring:0 0 0 4px rgba(11,95,216,.18);

  --grad-solar:linear-gradient(135deg,#FF7A18 0%,#FFB020 100%);
  --grad-brand:linear-gradient(135deg,#E8232A 0%,#FF7A18 100%);
  --grad-blue:linear-gradient(135deg,#0B5FD8 0%,#3A8DFF 100%);
  --grad-navy:linear-gradient(160deg,#0A1F44 0%,#123063 55%,#0B2350 100%);

  --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:32px; --r-full:999px;
  --maxw:1240px;
  --pad:clamp(18px,4vw,32px);
  --sec-y:clamp(56px,8vw,110px);

  --font-display:'Plus Jakarta Sans',"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-body:'Inter',"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;

  --header-h:76px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
html[data-theme="dark"]{
  --bg:#080F1F;
  --bg-alt:#0C1730;
  --bg-soft:#101E3C;
  --surface:#0F1B33;
  --surface-2:#132244;
  --text:#EAF1FB;
  --text-2:#A9BBD4;
  --text-3:#7C8FAC;
  --border:#1E2F52;
  --border-2:#2A3F68;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow:0 4px 14px rgba(0,0,0,.45);
  --shadow-lg:0 18px 50px rgba(0,0,0,.55);
}

/* ---------- THE LOGO — embedded once, reused everywhere ---------- */
.logo-img{
  display:block;flex:none;
  background-image:url("../img/logo.png");
  background-repeat:no-repeat;background-position:center;background-size:contain;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .35s var(--ease),color .35s var(--ease);
}
body.no-scroll{overflow:hidden}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
:focus-visible{outline:3px solid var(--brand-blue);outline-offset:3px;border-radius:6px}
::selection{background:var(--brand-blue);color:#fff}

/* ---------- Layout helpers ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sec-y);position:relative}
.section--alt{background:var(--bg-alt)}
.section--soft{background:var(--bg-soft)}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5{font-family:var(--font-display);line-height:1.15;font-weight:800;letter-spacing:-.02em;color:var(--text)}
h1{font-size:clamp(2.1rem,1.2rem + 3.9vw,4.15rem);letter-spacing:-.035em}
h2{font-size:clamp(1.7rem,1.05rem + 2.5vw,3rem);letter-spacing:-.03em}
h3{font-size:clamp(1.15rem,.95rem + .8vw,1.55rem)}
h4{font-size:clamp(1rem,.92rem + .35vw,1.15rem);font-weight:700}
p{color:var(--text-2)}
.lead{font-size:clamp(1rem,.95rem + .35vw,1.2rem);color:var(--text-2);max-width:62ch}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-red);
  background:color-mix(in srgb,var(--brand-red) 10%,transparent);
  border:1px solid color-mix(in srgb,var(--brand-red) 22%,transparent);
  padding:7px 15px;border-radius:var(--r-full);margin-bottom:18px;
}
.eyebrow--blue{color:var(--brand-blue);background:color-mix(in srgb,var(--brand-blue) 10%,transparent);border-color:color-mix(in srgb,var(--brand-blue) 24%,transparent)}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(1.35)}}

.sec-head{max-width:760px;margin-inline:auto;margin-bottom:clamp(34px,5vw,60px)}
.sec-head.left{margin-inline:0}
.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-text-blue{background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--grad-brand); --btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-display);font-weight:700;font-size:.95rem;letter-spacing:-.01em;
  padding:14px 26px;border-radius:var(--r-full);
  background:var(--btn-bg);color:var(--btn-fg);
  border:1px solid transparent;
  cursor:pointer;white-space:nowrap;position:relative;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  box-shadow:0 6px 18px rgba(232,35,42,.28);
  -webkit-tap-highlight-color:transparent;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(232,35,42,.34)}
.btn:active{transform:translateY(0) scale(.985)}
.btn:disabled{opacity:.65;cursor:wait;transform:none}
.btn svg{width:18px;height:18px;flex:none}
.btn--blue{--btn-bg:var(--grad-blue);box-shadow:0 6px 18px rgba(11,95,216,.28)}
.btn--blue:hover{box-shadow:0 12px 28px rgba(11,95,216,.36)}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--text);border-color:var(--border-2);box-shadow:none}
.btn--ghost:hover{border-color:var(--brand-blue);color:var(--brand-blue);background:color-mix(in srgb,var(--brand-blue) 7%,transparent);box-shadow:none}
.btn--light{--btn-bg:#fff;--btn-fg:var(--navy);box-shadow:0 6px 20px rgba(0,0,0,.18)}
.btn--outline-light{--btn-bg:transparent;--btn-fg:#fff;border-color:rgba(255,255,255,.45);box-shadow:none}
.btn--outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;box-shadow:none}
.btn--sm{padding:10px 18px;font-size:.85rem}
.btn--lg{padding:17px 34px;font-size:1.02rem}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:clamp(22px,3vw,32px);box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  position:relative;overflow:hidden;height:100%;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}

.ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;flex:none;
  background:var(--grad-blue);color:#fff;margin-bottom:18px;
  box-shadow:0 8px 20px rgba(11,95,216,.26);
}
.ico svg{width:28px;height:28px;stroke-width:1.9}
.ico--red{background:var(--grad-brand);box-shadow:0 8px 20px rgba(232,35,42,.26)}
.ico--solar{background:var(--grad-solar);box-shadow:0 8px 20px rgba(255,122,24,.26)}
.ico--navy{background:var(--grad-navy);box-shadow:0 8px 20px rgba(10,31,68,.26)}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.4s}


/* ============================================================
   TOP BAR + HEADER + NAV
   ============================================================ */
.topbar{
  background:var(--grad-navy);color:#D8E4F7;font-size:.82rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:42px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:7px;transition:color .2s}
.topbar a:hover{color:#fff}
.topbar svg{width:15px;height:15px;flex:none;opacity:.85}
.topbar-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad-solar);color:#3B1B00;font-weight:700;font-size:.76rem;
  padding:4px 13px;border-radius:var(--r-full);white-space:nowrap;
}
.topbar-loc{display:inline-flex;align-items:center;gap:7px}
.topbar-social{display:flex;gap:6px}
.topbar-social a{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1)}
.topbar-social a:hover{background:var(--brand-red)}
.topbar-social svg{width:14px;height:14px;opacity:1}

.header{
  position:sticky;top:0;z-index:900;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.header.stuck{box-shadow:0 6px 24px rgba(10,31,68,.09);border-bottom-color:var(--border)}
.header .wrap{display:flex;align-items:center;gap:18px;min-height:var(--header-h)}

.brand{display:flex;align-items:center;gap:12px;flex:none;margin-right:auto}
.brand .logo-img{height:52px;width:69px}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt b{font-family:var(--font-display);font-size:1.02rem;font-weight:800;letter-spacing:-.02em;color:var(--text)}
.brand-txt span{font-size:.665rem;letter-spacing:.15em;text-transform:uppercase;color:var(--brand-red);font-weight:700}

.nav{display:flex;align-items:center;gap:2px}
.nav a{
  font-family:var(--font-display);font-weight:600;font-size:.92rem;
  padding:9px 14px;border-radius:var(--r-full);color:var(--text-2);
  transition:color .2s,background .2s;position:relative;
}
.nav a:hover{color:var(--text);background:var(--bg-soft)}
.nav a.active{color:var(--brand-blue);background:color-mix(in srgb,var(--brand-blue) 9%,transparent)}

.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.icon-btn{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--border);color:var(--text-2);background:var(--surface);
  transition:all .25s var(--ease);
}
.icon-btn:hover{color:var(--brand-blue);border-color:var(--brand-blue);transform:translateY(-2px)}
.icon-btn svg{width:19px;height:19px}
.theme-btn .moon{display:none}
html[data-theme="dark"] .theme-btn .sun{display:none}
html[data-theme="dark"] .theme-btn .moon{display:block}

.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:var(--surface);place-items:center}
.burger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s var(--ease),opacity .25s}
.burger span+span{margin-top:5px}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile drawer */
.drawer{position:fixed;inset:0;z-index:950;visibility:hidden;pointer-events:none}
.drawer.open{visibility:visible;pointer-events:auto}
.drawer-scrim{position:absolute;inset:0;background:rgba(6,14,30,.55);opacity:0;transition:opacity .35s var(--ease);backdrop-filter:blur(3px)}
.drawer.open .drawer-scrim{opacity:1}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(360px,88vw);
  background:var(--bg);border-left:1px solid var(--border);
  transform:translateX(100%);transition:transform .38s var(--ease);
  display:flex;flex-direction:column;overflow-y:auto;padding:20px;
  box-shadow:-18px 0 50px rgba(10,31,68,.2);
}
.drawer.open .drawer-panel{transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer nav{display:flex;flex-direction:column;gap:3px}
.drawer nav a{
  font-family:var(--font-display);font-weight:600;font-size:1.02rem;
  padding:13px 15px;border-radius:14px;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;
  transition:background .2s,color .2s;
}
.drawer nav a:hover,.drawer nav a.active{background:var(--bg-soft);color:var(--brand-blue)}
.drawer nav a svg{width:16px;height:16px;opacity:.4}
.drawer-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px}
.drawer-contact{font-size:.86rem;color:var(--text-2);display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:1px solid var(--border)}
.drawer-contact a{display:flex;gap:9px;align-items:flex-start}
.drawer-contact svg{width:16px;height:16px;flex:none;margin-top:3px;color:var(--brand-red)}

/* Scroll progress */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:999;background:var(--grad-brand);transition:width .1s linear}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;overflow:hidden;background:var(--grad-navy);color:#fff;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(50rem 34rem at 78% 14%,rgba(255,176,32,.24),transparent 62%),
    radial-gradient(42rem 32rem at 6% 88%,rgba(232,35,42,.24),transparent 60%),
    radial-gradient(38rem 30rem at 50% 50%,rgba(58,141,255,.18),transparent 65%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(80% 70% at 50% 40%,#000,transparent);
  mask-image:radial-gradient(80% 70% at 50% 40%,#000,transparent);
}
.hero .wrap{
  display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(30px,5vw,64px);align-items:center;
  padding-block:clamp(52px,8vw,104px);
}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;background:var(--grad-solar);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#C6D6EE;font-size:clamp(1rem,.95rem + .4vw,1.2rem);margin-top:20px;max-width:56ch}
.hero .eyebrow{color:#FFD79A;background:rgba(255,176,32,.14);border-color:rgba(255,176,32,.32)}
.hero .btn-row{margin-top:32px}

.hero-trust{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14)}
.hero-trust div{display:flex;align-items:center;gap:9px;font-size:.87rem;color:#C6D6EE;font-weight:500}
.hero-trust svg{width:19px;height:19px;color:#4ADE80;flex:none}

.hero-visual{position:relative;display:grid;place-items:center;min-height:340px}
.panel-art{
  width:100%;max-width:430px;position:relative;
  filter:drop-shadow(0 30px 60px rgba(0,0,0,.42));
  animation:float 7s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

.hero-stat{
  position:absolute;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-radius:18px;padding:13px 17px;box-shadow:0 16px 40px rgba(0,0,0,.28);
  display:flex;align-items:center;gap:12px;animation:float 6s ease-in-out infinite;
}
.hero-stat b{font-family:var(--font-display);font-size:1.2rem;font-weight:800;color:#fff;display:block;line-height:1.1}
.hero-stat span{font-size:.71rem;color:#B8CBE8;letter-spacing:.03em}
.hero-stat i{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;flex:none}
.hero-stat i svg{width:19px;height:19px;color:#fff}
.hs-1{top:2%;left:-4%;animation-delay:.6s}
.hs-1 i{background:var(--grad-solar)}
.hs-2{bottom:6%;right:3%;animation-delay:1.4s}
.hs-2 i{background:var(--grad-blue)}
.hs-3{bottom:36%;left:-8%;animation-delay:2.1s}
.hs-3 i{background:var(--grad-brand)}

/* Marquee strip */
.marquee{background:var(--grad-brand);color:#fff;overflow:hidden;padding:11px 0;position:relative}
.marquee-track{display:flex;width:max-content;animation:slide 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
.marquee span{
  display:inline-flex;align-items:center;gap:10px;padding:0 26px;
  font-family:var(--font-display);font-weight:700;font-size:.85rem;letter-spacing:.02em;white-space:nowrap;
}
.marquee span::after{content:"";width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.6)}


/* ============================================================
   STATS
   ============================================================ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,26px)}
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:clamp(20px,2.6vw,30px);text-align:center;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.stat:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.stat b{
  display:block;font-family:var(--font-display);font-weight:800;
  font-size:clamp(1.9rem,1.2rem + 2.2vw,3rem);line-height:1;letter-spacing:-.04em;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:9px;font-size:.87rem;color:var(--text-2);font-weight:500}
.stat:nth-child(2) b{background:var(--grad-blue);-webkit-background-clip:text;background-clip:text}
.stat:nth-child(3) b{background:var(--grad-solar);-webkit-background-clip:text;background-clip:text}
.stat:nth-child(4) b{background:linear-gradient(135deg,#16A34A,#4ADE80);-webkit-background-clip:text;background-clip:text}

/* ============================================================
   SERVICES
   ============================================================ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.2vw,26px)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,22px)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.6vw,34px)}

.svc{cursor:pointer}
.svc::after{
  content:"";position:absolute;inset:auto 0 0 0;height:4px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.svc:hover::after{transform:scaleX(1)}
.svc h3{margin-bottom:10px}
.svc p{font-size:.93rem}
.svc-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.svc-list li{display:flex;gap:9px;align-items:flex-start;font-size:.86rem;color:var(--text-2)}
.svc-list svg{width:16px;height:16px;color:#16A34A;flex:none;margin-top:4px}
.svc-link{
  margin-top:18px;display:inline-flex;align-items:center;gap:7px;
  font-family:var(--font-display);font-weight:700;font-size:.88rem;color:var(--brand-blue);
}
.svc-link svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.svc:hover .svc-link svg{transform:translateX(5px)}

/* Compact capability chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-full);
  padding:9px 17px;font-size:.85rem;font-weight:600;color:var(--text-2);
  transition:all .25s var(--ease);box-shadow:var(--shadow-sm);
}
.chip:hover{color:var(--brand-blue);border-color:var(--brand-blue);transform:translateY(-3px)}
.chip svg{width:15px;height:15px;color:var(--brand-red)}

/* ============================================================
   SOLUTION TABS
   ============================================================ */
.tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.tab{
  font-family:var(--font-display);font-weight:700;font-size:.92rem;
  padding:13px 26px;border-radius:var(--r-full);
  background:var(--surface);border:1px solid var(--border);color:var(--text-2);
  transition:all .3s var(--ease);box-shadow:var(--shadow-sm);
}
.tab:hover{border-color:var(--brand-blue);color:var(--brand-blue)}
.tab.active{background:var(--grad-navy);color:#fff;border-color:transparent;box-shadow:0 8px 22px rgba(10,31,68,.28)}

.tabpanel{display:none;animation:fadeUp .5s var(--ease)}
.tabpanel.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.sol{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,52px);align-items:center}
.sol-media{
  border-radius:var(--r-xl);overflow:hidden;position:relative;
  background:var(--grad-navy);min-height:330px;display:grid;place-items:center;padding:32px;
  box-shadow:var(--shadow-lg);
}
.sol-media::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(30rem 22rem at 70% 20%,rgba(255,176,32,.28),transparent 60%),radial-gradient(26rem 20rem at 20% 80%,rgba(58,141,255,.28),transparent 60%);
}
.sol-media svg{position:relative;z-index:1;width:100%;max-width:330px;height:auto}
.sol h3{margin-bottom:14px}
.sol-feats{margin:22px 0;display:grid;gap:12px}
.sol-feats li{display:flex;gap:12px;align-items:flex-start}
.sol-feats i{
  width:26px;height:26px;border-radius:8px;background:color-mix(in srgb,var(--brand-blue) 12%,transparent);
  color:var(--brand-blue);display:grid;place-items:center;flex:none;margin-top:2px;
}
.sol-feats svg{width:15px;height:15px}
.sol-feats b{display:block;font-family:var(--font-display);font-size:.95rem;color:var(--text);font-weight:700}
.sol-feats span{font-size:.86rem;color:var(--text-2)}
.sol-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.sol-meta span{
  background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:8px 14px;font-size:.8rem;font-weight:600;color:var(--text-2);
}
.sol-meta b{color:var(--brand-red);font-family:var(--font-display)}

/* ============================================================
   SAVINGS CALCULATOR
   ============================================================ */
.calc{
  display:grid;grid-template-columns:1fr 1.02fr;gap:0;
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid var(--border);background:var(--surface);
}
.calc-form{padding:clamp(24px,3.4vw,42px);background:var(--surface)}
.calc-out{padding:clamp(24px,3.4vw,42px);background:var(--grad-navy);color:#fff;position:relative;overflow:hidden}
.calc-out::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(28rem 22rem at 85% 8%,rgba(255,176,32,.26),transparent 62%),radial-gradient(24rem 20rem at 10% 92%,rgba(232,35,42,.22),transparent 60%);
}
.calc-out>*{position:relative;z-index:1}

.field{margin-bottom:22px}
.field label{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  font-family:var(--font-display);font-weight:700;font-size:.88rem;color:var(--text);margin-bottom:9px;
}
.field label em{font-style:normal;color:var(--brand-red);font-weight:800;font-size:1rem}
.field .hint{font-size:.76rem;color:var(--text-3);margin-top:7px;display:block}

.input,.select{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1.5px solid var(--border);color:var(--text);
  font-size:.95rem;transition:border-color .2s,box-shadow .2s,background .2s;
}
.input:focus,.select:focus{outline:none;border-color:var(--brand-blue);box-shadow:var(--ring);background:var(--surface)}
.input::placeholder{color:var(--text-3)}
.select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A5A76' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:17px;padding-right:42px;
}
html[data-theme="dark"] .select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A9BBD4' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")}

.range{
  -webkit-appearance:none;appearance:none;width:100%;height:7px;border-radius:99px;
  background:var(--border-2);outline:none;cursor:pointer;
}
.range::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;
  background:var(--grad-brand);border:3px solid #fff;cursor:grab;
  box-shadow:0 3px 10px rgba(232,35,42,.45);transition:transform .2s;
}
.range::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.15)}
.range::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;background:#E8232A;border:3px solid #fff;cursor:grab;
  box-shadow:0 3px 10px rgba(232,35,42,.45);
}
.range-scale{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-3);margin-top:8px}

.seg{display:flex;gap:7px;background:var(--bg-soft);padding:5px;border-radius:var(--r-sm);border:1px solid var(--border)}
.seg button{
  flex:1;padding:10px 8px;border-radius:8px;font-size:.85rem;font-weight:700;
  font-family:var(--font-display);color:var(--text-2);transition:all .25s var(--ease);
}
.seg button.active{background:var(--surface);color:var(--brand-blue);box-shadow:var(--shadow-sm)}

.calc-hero-num{margin-bottom:26px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.16)}
.calc-hero-num span{font-size:.82rem;color:#B8CBE8;letter-spacing:.05em;text-transform:uppercase;font-weight:600}
.calc-hero-num b{
  display:block;font-family:var(--font-display);font-weight:800;letter-spacing:-.04em;line-height:1;
  font-size:clamp(2.4rem,1.4rem + 3.6vw,3.6rem);margin-top:8px;
  background:var(--grad-solar);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.calc-hero-num small{display:block;color:#9FB6D6;font-size:.83rem;margin-top:10px}

.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.calc-cell{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:15px 16px;
}
.calc-cell span{display:flex;align-items:center;gap:7px;font-size:.75rem;color:#A8BFDD;font-weight:600;letter-spacing:.02em}
.calc-cell span svg{width:14px;height:14px;opacity:.8}
.calc-cell b{display:block;font-family:var(--font-display);font-weight:800;font-size:1.32rem;color:#fff;margin-top:6px;letter-spacing:-.02em}
.calc-cell.green b{color:#6EE7A0}
.calc-cell.gold b{color:#FFC759}

.calc-note{
  margin-top:20px;padding:14px 16px;border-radius:12px;
  background:rgba(255,176,32,.13);border:1px solid rgba(255,176,32,.3);
  font-size:.79rem;color:#FFE0AE;display:flex;gap:10px;align-items:flex-start;line-height:1.55;
}
.calc-note svg{width:17px;height:17px;flex:none;margin-top:2px;color:#FFB020}
.calc-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:11px}

/* ============================================================
   PRICING
   ============================================================ */
.price{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:clamp(22px,2.8vw,32px);display:flex;flex-direction:column;position:relative;
  box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s;
}
.price:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.price.featured{border-color:var(--brand-red);box-shadow:0 16px 44px rgba(232,35,42,.16)}
.price.featured::before{
  content:"MOST POPULAR";position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--grad-brand);color:#fff;font-family:var(--font-display);font-weight:800;
  font-size:.66rem;letter-spacing:.12em;padding:5px 15px;border-radius:var(--r-full);
  box-shadow:0 6px 16px rgba(232,35,42,.35);white-space:nowrap;
}
.price-cap{font-family:var(--font-display);font-size:1.35rem;font-weight:800;color:var(--text)}
.price-for{font-size:.82rem;color:var(--text-3);margin-top:3px}
.price-amt{margin:18px 0 6px;display:flex;align-items:baseline;gap:5px}
.price-amt b{font-family:var(--font-display);font-size:2rem;font-weight:800;letter-spacing:-.035em;color:var(--text)}
.price-amt s{font-size:.9rem;color:var(--text-3)}
.price-sub{
  font-size:.79rem;font-weight:700;color:#16A34A;
  background:rgba(22,163,74,.1);border:1px solid rgba(22,163,74,.22);
  padding:5px 11px;border-radius:var(--r-full);display:inline-block;
}
.price ul{margin:20px 0;display:grid;gap:10px;flex:1}
.price li{display:flex;gap:9px;align-items:flex-start;font-size:.86rem;color:var(--text-2)}
.price li svg{width:16px;height:16px;color:#16A34A;flex:none;margin-top:3px}
.price-gen{
  margin:0 0 18px;padding:12px 14px;border-radius:12px;background:var(--bg-soft);
  border:1px solid var(--border);font-size:.79rem;color:var(--text-2);text-align:center;
}
.price-gen b{color:var(--brand-blue);font-family:var(--font-display);font-size:.95rem}


/* ============================================================
   PROCESS
   ============================================================ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.steps::before{
  content:"";position:absolute;top:34px;left:9%;right:9%;height:2px;
  background:repeating-linear-gradient(90deg,var(--border-2) 0 10px,transparent 10px 20px);z-index:0;
}
.step{position:relative;z-index:1;text-align:center;padding:0 6px}
.step-n{
  width:68px;height:68px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;
  background:var(--surface);border:2px solid var(--border);
  font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:var(--text-3);
  transition:all .4s var(--ease);box-shadow:var(--shadow-sm);
}
.step:hover .step-n{background:var(--grad-brand);color:#fff;border-color:transparent;transform:scale(1.1);box-shadow:0 12px 28px rgba(232,35,42,.32)}
.step h4{margin-bottom:8px}
.step p{font-size:.85rem}

/* ============================================================
   WHY US
   ============================================================ */
.why{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(28px,4vw,60px);align-items:center}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.why-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:22px;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.why-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.why-card .ico{width:44px;height:44px;border-radius:13px;margin-bottom:14px}
.why-card .ico svg{width:22px;height:22px}
.why-card h4{margin-bottom:7px;font-size:1rem}
.why-card p{font-size:.84rem}

/* ============================================================
   PROJECTS
   ============================================================ */
.filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:34px}
.filter{
  padding:10px 20px;border-radius:var(--r-full);font-family:var(--font-display);
  font-weight:600;font-size:.86rem;color:var(--text-2);
  background:var(--surface);border:1px solid var(--border);transition:all .28s var(--ease);
}
.filter:hover{border-color:var(--brand-blue);color:var(--brand-blue)}
.filter.active{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(232,35,42,.26)}

.proj{
  border-radius:var(--r-lg);overflow:hidden;position:relative;
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),opacity .35s,scale .35s;
}
.proj:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg)}
.proj.hide{display:none}
.proj-img{height:206px;position:relative;overflow:hidden;display:grid;place-items:center;background:var(--grad-navy)}
.proj-img::before{content:"";position:absolute;inset:0;background:radial-gradient(24rem 18rem at 70% 20%,rgba(255,176,32,.3),transparent 60%),radial-gradient(20rem 16rem at 20% 85%,rgba(58,141,255,.32),transparent 60%)}
.proj-img svg{position:relative;z-index:1;width:130px;height:130px;color:rgba(255,255,255,.9);transition:transform .5s var(--ease)}
.proj:hover .proj-img svg{transform:scale(1.12) rotate(-4deg)}
.proj-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--navy);backdrop-filter:blur(8px);
  font-family:var(--font-display);font-weight:700;font-size:.72rem;
  padding:5px 13px;border-radius:var(--r-full);
}
.proj-kw{
  position:absolute;top:14px;right:14px;z-index:2;
  background:var(--grad-solar);color:#3B1B00;
  font-family:var(--font-display);font-weight:800;font-size:.76rem;
  padding:5px 13px;border-radius:var(--r-full);
}
.proj-body{padding:22px}
.proj-body h4{margin-bottom:6px}
.proj-loc{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--text-3);margin-bottom:14px}
.proj-loc svg{width:14px;height:14px;color:var(--brand-red)}
.proj-stats{display:flex;gap:18px;padding-top:14px;border-top:1px solid var(--border)}
.proj-stats div span{display:block;font-size:.71rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.proj-stats div b{font-family:var(--font-display);font-size:.98rem;color:var(--text)}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.tst-wrap{position:relative;max-width:900px;margin-inline:auto}
.tst-view{overflow:hidden;border-radius:var(--r-xl)}
.tst-track{display:flex;transition:transform .55s var(--ease)}
.tst{flex:0 0 100%;padding:clamp(26px,3.6vw,46px);background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl)}
.tst-stars{display:flex;gap:3px;margin-bottom:18px}
.tst-stars svg{width:19px;height:19px;color:#FFB020;fill:#FFB020}
.tst q{
  display:block;font-family:var(--font-display);font-size:clamp(1.02rem,.95rem + .5vw,1.3rem);
  line-height:1.6;color:var(--text);font-weight:500;quotes:none;letter-spacing:-.01em;
}
.tst-who{display:flex;align-items:center;gap:14px;margin-top:26px;padding-top:22px;border-top:1px solid var(--border)}
.tst-av{
  width:52px;height:52px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--grad-blue);color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.05rem;
}
.tst-who b{display:block;font-family:var(--font-display);font-size:.98rem;color:var(--text)}
.tst-who span{font-size:.82rem;color:var(--text-3)}
.tst-nav{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:28px}
.tst-dots{display:flex;gap:8px}
.tst-dots button{width:9px;height:9px;border-radius:50%;background:var(--border-2);transition:all .3s var(--ease)}
.tst-dots button.active{width:28px;border-radius:99px;background:var(--grad-brand)}

/* ============================================================
   TEAM
   ============================================================ */
.team-card{text-align:center;padding-top:34px}
.team-av{
  width:104px;height:104px;border-radius:50%;margin:0 auto 20px;display:grid;place-items:center;
  font-family:var(--font-display);font-weight:800;font-size:2.1rem;color:#fff;
  background:var(--grad-navy);box-shadow:0 14px 34px rgba(10,31,68,.28);
  border:4px solid var(--surface);position:relative;
}
.team-card:nth-child(2) .team-av{background:var(--grad-brand);box-shadow:0 14px 34px rgba(232,35,42,.28)}
.team-role{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand-blue);background:color-mix(in srgb,var(--brand-blue) 10%,transparent);
  padding:4px 13px;border-radius:var(--r-full);margin:6px 0 14px;
}
.team-card p{font-size:.88rem;font-style:italic}

/* ============================================================
   FAQ
   ============================================================ */
.faq{max-width:840px;margin-inline:auto;display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq-item.open{border-color:var(--brand-blue);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px;text-align:left;font-family:var(--font-display);
  font-weight:700;font-size:.98rem;color:var(--text);transition:color .25s;
}
.faq-q:hover{color:var(--brand-blue)}
.faq-ic{
  width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--bg-soft);color:var(--brand-blue);transition:transform .35s var(--ease),background .3s;
}
.faq-ic svg{width:16px;height:16px}
.faq-item.open .faq-ic{transform:rotate(45deg);background:var(--grad-brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .42s var(--ease)}
.faq-a div{padding:0 22px 21px;font-size:.92rem;color:var(--text-2);line-height:1.7}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{background:var(--grad-navy);color:#fff;position:relative;overflow:hidden;border-radius:var(--r-xl)}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(34rem 24rem at 82% 12%,rgba(255,176,32,.3),transparent 62%),radial-gradient(30rem 22rem at 12% 88%,rgba(232,35,42,.28),transparent 60%);
}
.cta-inner{position:relative;z-index:1;padding:clamp(34px,5vw,66px);text-align:center}
.cta-inner h2{color:#fff;margin-bottom:14px}
.cta-inner p{color:#C6D6EE;max-width:56ch;margin-inline:auto}
.cta-inner .btn-row{justify-content:center;margin-top:30px}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(22px,3vw,40px)}
.info-card{
  background:var(--grad-navy);color:#fff;border-radius:var(--r-xl);
  padding:clamp(26px,3.2vw,38px);position:relative;overflow:hidden;height:100%;
}
.info-card::before{content:"";position:absolute;inset:0;background:radial-gradient(24rem 20rem at 88% 6%,rgba(255,176,32,.24),transparent 60%),radial-gradient(22rem 18rem at 6% 94%,rgba(232,35,42,.22),transparent 60%)}
.info-card>*{position:relative;z-index:1}
.info-card h3{color:#fff;margin-bottom:10px}
.info-card>p{color:#B8CBE8;font-size:.92rem;margin-bottom:26px}
.info-list{display:grid;gap:18px}
.info-row{display:flex;gap:15px;align-items:flex-start}
.info-row i{
  width:42px;height:42px;border-radius:13px;flex:none;display:grid;place-items:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  transition:background .3s var(--ease);
}
.info-row:hover i{background:var(--grad-brand);border-color:transparent}
.info-row i svg{width:19px;height:19px;color:#fff}
.info-row span{display:block;font-size:.74rem;color:#9FB6D6;text-transform:uppercase;letter-spacing:.07em;font-weight:600;margin-bottom:2px}
.info-row b,.info-row a{font-family:var(--font-display);font-weight:600;font-size:.94rem;color:#fff;word-break:break-word;line-height:1.45}
.info-row a:hover{color:#FFC759}
.info-hours{margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);font-size:.85rem;color:#B8CBE8}
.info-hours b{color:#fff;display:block;font-family:var(--font-display);margin-bottom:9px;font-size:.9rem}
.info-hours div{display:flex;justify-content:space-between;padding:3px 0}

.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:clamp(24px,3.2vw,38px);box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
textarea.input{resize:vertical;min-height:112px;font-family:var(--font-body)}
.err{color:var(--brand-red);font-size:.76rem;margin-top:5px;display:none;font-weight:600}
.field.invalid .input,.field.invalid .select{border-color:var(--brand-red);box-shadow:0 0 0 4px rgba(232,35,42,.13)}
.field.invalid .err{display:block}
.form-consent{display:flex;gap:10px;align-items:flex-start;font-size:.8rem;color:var(--text-3);line-height:1.55}
.form-consent input{width:17px;height:17px;flex:none;margin-top:2px;accent-color:var(--brand-red);cursor:pointer}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--grad-navy);color:#B8CBE8;padding-top:clamp(46px,6vw,78px);position:relative;overflow:hidden}
.footer::before{content:"";position:absolute;inset:0;background:radial-gradient(38rem 26rem at 88% 0%,rgba(58,141,255,.16),transparent 62%),radial-gradient(30rem 22rem at 4% 100%,rgba(232,35,42,.14),transparent 60%)}
.footer .wrap{position:relative;z-index:1}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.35fr;gap:clamp(24px,3.4vw,46px);padding-bottom:44px}
.f-brand .logo-img{height:66px;width:108px;background-color:#fff;border-radius:14px;background-size:84px auto;margin-bottom:18px}
.f-brand p{color:#A8BFDD;font-size:.88rem;max-width:34ch}
.f-social{display:flex;gap:9px;margin-top:20px}
.f-social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);transition:all .28s var(--ease)}
.f-social a:hover{background:var(--grad-brand);border-color:transparent;transform:translateY(-3px)}
.f-social svg{width:17px;height:17px;color:#fff}
.f-col h4{color:#fff;font-size:1rem;margin-bottom:18px}
.f-col ul{display:grid;gap:10px}
.f-col a{font-size:.88rem;color:#A8BFDD;transition:color .2s,transform .2s;display:inline-flex;align-items:center;gap:7px}
.f-col a:hover{color:#fff;transform:translateX(4px)}
.f-col a svg{width:13px;height:13px;opacity:.45}
.f-news p{font-size:.85rem;margin-bottom:16px;color:#A8BFDD}
.f-news form{display:flex;gap:8px}
.f-news .input{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.16);color:#fff;padding:12px 15px;font-size:.88rem}
.f-news .input::placeholder{color:#8FA8C9}
.f-news .input:focus{border-color:#FFB020;box-shadow:0 0 0 4px rgba(255,176,32,.18);background:rgba(255,255,255,.13)}
.f-news .btn{padding:12px 18px;flex:none}
.f-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;
}
.f-bottom a:hover{color:#fff}
.f-legal{display:flex;gap:20px;flex-wrap:wrap}

/* ============================================================
   FLOATING ACTIONS
   ============================================================ */
.floats{position:fixed;right:16px;bottom:16px;z-index:880;display:flex;flex-direction:column;gap:11px;align-items:flex-end}
.fab{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;
  box-shadow:0 8px 24px rgba(0,0,0,.24);transition:transform .28s var(--ease),box-shadow .28s;
  position:relative;
}
.fab:hover{transform:scale(1.1) translateY(-2px)}
.fab svg{width:25px;height:25px}
.fab--wa{background:#25D366}
.fab--call{background:var(--grad-brand);animation:ring 2.6s infinite}
@keyframes ring{0%,100%{box-shadow:0 8px 24px rgba(232,35,42,.34),0 0 0 0 rgba(232,35,42,.5)}50%{box-shadow:0 8px 24px rgba(232,35,42,.34),0 0 0 14px rgba(232,35,42,0)}}
.fab--top{background:var(--grad-navy);width:46px;height:46px;opacity:0;pointer-events:none;transform:translateY(12px)}
.fab--top.show{opacity:1;pointer-events:auto;transform:none}
.fab--top svg{width:20px;height:20px}
.fab-lbl{
  position:absolute;right:64px;top:50%;transform:translateY(-50%) translateX(8px);
  background:var(--navy);color:#fff;font-size:.78rem;font-weight:600;white-space:nowrap;
  padding:7px 13px;border-radius:9px;opacity:0;pointer-events:none;transition:all .28s var(--ease);
}
.fab:hover .fab-lbl{opacity:1;transform:translateY(-50%)}

/* ============================================================
   MODAL + TOAST
   ============================================================ */
.modal{position:fixed;inset:0;z-index:970;display:grid;place-items:center;padding:18px;visibility:hidden;pointer-events:none}
.modal.open{visibility:visible;pointer-events:auto}
.modal-scrim{position:absolute;inset:0;background:rgba(6,14,30,.66);backdrop-filter:blur(5px);opacity:0;transition:opacity .32s var(--ease)}
.modal.open .modal-scrim{opacity:1}
.modal-box{
  position:relative;width:min(560px,100%);max-height:90vh;overflow-y:auto;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:clamp(24px,3.4vw,38px);box-shadow:var(--shadow-lg);
  transform:translateY(24px) scale(.96);opacity:0;transition:transform .38s var(--ease),opacity .3s;
}
.modal.open .modal-box{transform:none;opacity:1}
.modal-x{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--bg-soft);color:var(--text-2);transition:all .25s}
.modal-x:hover{background:var(--brand-red);color:#fff;transform:rotate(90deg)}
.modal-x svg{width:18px;height:18px}
.modal-head{margin-bottom:24px;padding-right:44px}
.modal-head h3{margin-bottom:7px}
.modal-head p{font-size:.89rem}

.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,26px);z-index:990;
  background:var(--navy);color:#fff;border-radius:14px;padding:14px 20px;
  display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-lg);
  font-size:.9rem;font-weight:600;max-width:calc(100vw - 32px);
  opacity:0;pointer-events:none;transition:all .38s var(--ease);
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast i{width:26px;height:26px;border-radius:50%;background:#16A34A;display:grid;place-items:center;flex:none}
.toast i svg{width:15px;height:15px}
.toast.err i{background:var(--brand-red)}


/* ============================================================
   RESPONSIVE — 1200 / 1024 / 900 / 768 / 560 / 400
   ============================================================ */
@media (max-width:1200px){
  .nav a{padding:9px 11px;font-size:.87rem}
  .hs-1{left:-2%} .hs-3{left:-4%} .hs-2{right:-1%}
}

@media (max-width:1024px){
  :root{--header-h:70px}
  .nav{display:none}
  .burger{display:grid}
  .brand .logo-img{height:46px;width:61px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);gap:26px 16px}
  .steps::before{display:none}
  .f-grid{grid-template-columns:1fr 1fr;gap:32px}
  .f-brand{grid-column:1/-1}
  .contact{grid-template-columns:1fr}
  .why{grid-template-columns:1fr;gap:34px}
  /* stacked: sliders first so results update in view, CTA lands last */
  .calc{grid-template-columns:1fr}
}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;text-align:center;padding-block:clamp(44px,7vw,72px)}
  .hero p{margin-inline:auto}
  .hero .btn-row{justify-content:center}
  .hero-trust{justify-content:center}
  /* headline stays first on narrow screens — CTA must not fall below the fold */
  .hero-visual{order:1;min-height:0;margin-top:14px}
  .panel-art{max-width:min(320px,68vw)}
  .hs-1{top:0;left:0} .hs-2{bottom:2%;right:0} .hs-3{display:none}
  .hero-stat{padding:10px 13px;border-radius:14px}
  .hero-stat b{font-size:1.02rem}
  .hero-stat i{width:31px;height:31px}
  .hero-stat i svg{width:16px;height:16px}
  .sol{grid-template-columns:1fr;gap:28px}
  .sol-media{order:-1;min-height:250px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .topbar-left{gap:14px}
  .topbar .wrap{justify-content:center;padding-block:7px}
}

@media (max-width:768px){
  :root{--header-h:66px;--sec-y:clamp(44px,9vw,68px)}
  /* .topbar a sets display:inline-flex, so this needs matching specificity to win */
  .topbar .topbar-hide{display:none}
  .brand .logo-img{height:42px;width:56px}
  .brand-txt b{font-size:.94rem}
  .brand-txt span{font-size:.6rem}
  .grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:24px 14px}
  .why-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .calc-grid{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
  .f-bottom{flex-direction:column;text-align:center;gap:12px}
  .f-legal{justify-content:center}
  .btn{padding:13px 22px;font-size:.9rem}
  .btn--lg{padding:15px 26px;font-size:.95rem}
  .tst{padding:26px 22px}
  .proj-img{height:180px}
  .floats{right:13px;bottom:13px}
  .fab{width:50px;height:50px}
  .fab svg{width:23px;height:23px}
  .fab-lbl{display:none}
}

@media (max-width:560px){
  :root{--pad:16px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:18px 12px}
  .stat span{font-size:.78rem}
  .grid-4{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:20px}
  .step{display:grid;grid-template-columns:56px 1fr;gap:16px;text-align:left;align-items:start}
  .step-n{width:56px;height:56px;margin:0;font-size:1.12rem}
  .btn-row{flex-direction:column;align-items:stretch}
  .btn-row .btn{width:100%}
  .hero-trust{flex-direction:column;align-items:flex-start;text-align:left;gap:11px}
  .hero-trust div{width:100%}
  .tabs{gap:6px}
  .tab{padding:11px 16px;font-size:.84rem;flex:1 1 auto}
  .filters{gap:6px}
  .filter{padding:9px 14px;font-size:.8rem}
  .calc-grid{grid-template-columns:1fr}
  .price-amt b{font-size:1.7rem}
  .f-news form{flex-direction:column}
  .f-news .btn{width:100%}
  .tst-who{flex-wrap:wrap}
  .proj-stats{gap:14px}
  .info-row i{width:38px;height:38px}
  .modal-box{padding:22px 18px;border-radius:20px}
  .seg{flex-wrap:wrap}
  .seg button{flex:1 0 40%;font-size:.8rem}
}

@media (max-width:430px){
  .brand-txt{display:none}
  .brand .logo-img{height:40px;width:53px}
  .header-actions .icon-btn{display:none}
  .header-actions .btn--sm{padding:10px 15px;font-size:.8rem}
  .stats{grid-template-columns:1fr}
  .topbar{font-size:.76rem}
  .topbar .wrap{gap:8px}
  h1{font-size:1.95rem}
  .fab{width:47px;height:47px}
}

/* Landscape phones — keep hero compact */
@media (max-height:520px) and (orientation:landscape){
  .hero .wrap{padding-block:34px}
  .panel-art{max-width:210px}
}

/* Print */
@media print{
  .topbar,.header,.floats,.drawer,.modal,.marquee,.progress,.cta-band{display:none!important}
  body{background:#fff;color:#000}
  .section{padding-block:18px;break-inside:avoid}
  .card,.price,.proj{box-shadow:none;border:1px solid #ccc}
}

/* ============================================================
   Helper classes used by the PHP templates
   ============================================================ */
.topbar-badge .sm-ico{width:13px;height:13px}
.f-news .f-mini{width:15px;height:15px;color:#FFB020;flex:none}
.tst-nav .flip{transform:rotate(180deg)}
.legal-body{font-size:.9rem;color:var(--text-2);display:grid;gap:14px}
.legal-body p{margin:0}
.cta-eyebrow{color:#FFD79A;background:rgba(255,176,32,.14);border-color:rgba(255,176,32,.32)}
.lnk-red{color:var(--brand-red);font-weight:700}
.lnk-wa{color:#25D366;font-weight:700}
.proj-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.proj:hover .proj-photo{transform:scale(1.05)}
.proj-photo{transition:transform .5s var(--ease)}

/* Server-rendered flash message (shown when JavaScript is off) */
.flash{
  max-width:var(--maxw);margin:16px auto;padding:14px 18px;border-radius:var(--r);
  font-weight:600;font-size:.92rem;
}
.flash--success{background:rgba(22,163,74,.12);border:1px solid rgba(22,163,74,.3);color:#15803D}
.flash--error{background:rgba(232,35,42,.1);border:1px solid rgba(232,35,42,.28);color:var(--brand-red)}