/* ==========================================================================
   Raihan Aluminium & Glass Works — brand stylesheet
   Palette derived from the brand mark: glass blue, deep navy, brass accent,
   aluminium greys. Change the tokens in :root to re-skin the whole site.
   ========================================================================== */

:root{
  /* Brand — sampled directly from the Raihan Aluminium & Glass Works logo */
  --navy:#064A6B;          /* deep glass blue */
  --navy-deep:#04364F;
  --blue:#0C72B0;          /* logo border blue */
  --blue-bright:#098BBF;   /* glass pane blue */
  --blue-glass:#68C3E0;    /* mid pane */
  --blue-pale:#E4F3FA;

  --brown:#5C2A18;         /* wordmark brown */
  --brown-deep:#3D1B0F;
  --brass:#0B6B47;         /* accent — logo green */
  --brass-deep:#00341E;
  --star:#E0A33E;          /* rating stars only */
  --accent-light:#6FD3AC;  /* the logo green, lifted for dark backgrounds */

  /* Neutrals — warm, to sit with the brown wordmark */
  --ink:#2B0F02;
  --body:#4B4139;
  --muted:#7A6E66;
  --line:#E6E0DA;
  --alu:#C8C0B8;
  --surface:#F7F5F3;
  --surface-2:#EFEBE7;
  --white:#fff;

  /* Type */
  --serif:"Playfair Display","Georgia","Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;

  /* Space & shape */
  --r-sm:8px; --r:14px; --r-lg:22px; --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(43,15,2,.06),0 2px 8px rgba(43,15,2,.05);
  --shadow:0 4px 12px rgba(43,15,2,.07),0 12px 32px rgba(43,15,2,.07);
  --shadow-lg:0 10px 28px rgba(43,15,2,.10),0 28px 64px rgba(43,15,2,.10);
  --wrap:1200px;
  --header-h:76px;
  --ease:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{
  margin:0;font-family:var(--sans);color:var(--body);background:var(--white);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-bright)}
h1,h2,h3,h4{color:var(--ink);font-family:var(--serif);font-weight:700;line-height:1.18;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,1.35rem + 2.6vw,3.4rem)}
h2{font-size:clamp(1.55rem,1.15rem + 1.6vw,2.35rem)}
h3{font-size:clamp(1.1rem,1rem + .45vw,1.3rem)}
h4{font-size:1.02rem;font-family:var(--sans);font-weight:700}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.15em}
li{margin:.35em 0}
:focus-visible{outline:3px solid var(--blue-bright);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:12px 18px;z-index:999}
.skip:focus{left:8px;top:8px;color:#fff}

/* ---------- Layout primitives ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.section{padding-block:clamp(48px,6vw,88px)}
.section--tight{padding-block:clamp(36px,4vw,60px)}
.section--surface{background:var(--surface)}
.section--navy{background:var(--navy);color:#CFE0EA}
.section--navy h2,.section--navy h3{color:#fff}
.sec-head{max-width:760px;margin-bottom:clamp(28px,3.5vw,48px)}
.sec-head--center{margin-inline:auto;text-align:center}
.kicker{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue-bright);margin-bottom:.7em;
}
.section--navy .kicker{color:var(--accent-light)}
.lede{font-size:clamp(1rem,.95rem + .3vw,1.15rem);color:var(--muted)}
.section--navy .lede{color:#A9C3D3}

.grid{display:grid;gap:clamp(16px,2vw,26px)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--sans);font-size:.95rem;font-weight:600;line-height:1;
  padding:14px 24px;border-radius:var(--r-pill);border:2px solid transparent;
  cursor:pointer;transition:all .18s var(--ease);text-align:center;min-height:48px;
}
.btn svg{width:18px;height:18px;flex:0 0 auto;fill:currentColor}
.btn-primary{background:var(--brown);color:#fff;border-color:var(--brown)}
.btn-primary:hover{background:var(--brown-deep);border-color:var(--brown-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-navy:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-wa{background:#25D366;color:#06301A;border-color:#25D366}
.btn-wa:hover{background:#1EB955;border-color:#1EB955;color:#062B17;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--alu)}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy);background:var(--surface)}
.btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.45)}
.btn-light:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.btn-block{width:100%}

/* ---------- Header ---------- */
.topbar{background:var(--navy-deep);color:#9FBACB;font-size:.82rem}
.topbar .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;min-height:38px}
.topbar a{color:#CFE0EA}
.topbar a:hover{color:var(--accent-light)}
.topbar-meta{display:flex;align-items:center;gap:8px;min-width:0}
.topbar-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar-social{display:flex;gap:10px;align-items:center}
.topbar-social a{display:inline-flex;width:22px;height:22px;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.08)}
.topbar-social a:hover{background:var(--accent-light);color:#04364F}
.topbar-social svg{width:12px;height:12px;fill:currentColor}

.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.site-header.is-stuck{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;gap:16px;min-height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;margin-right:auto}
.brand-mark{height:46px;width:auto;flex:0 0 auto}
.brand-words{display:none;line-height:1.05}
.brand-words b{
  display:block;font-family:var(--serif);font-weight:700;font-size:1.06rem;
  color:var(--brown);letter-spacing:.005em;
}
.brand-words small{
  display:block;font-size:.575rem;font-weight:600;letter-spacing:.17em;
  color:var(--brass);margin-top:3px;
}
.nav-list{display:none;list-style:none;margin:0;padding:0;align-items:center;gap:2px}
.nav-list>li{position:relative}
.nav-list>li>a,.nav-list>li>button{
  display:inline-flex;align-items:center;gap:5px;background:none;border:0;cursor:pointer;
  font-family:var(--sans);font-size:.92rem;font-weight:600;color:var(--ink);
  padding:10px 13px;border-radius:var(--r-sm);transition:.15s var(--ease);
}
.nav-list>li>a:hover,.nav-list>li>button:hover,.nav-list>li.is-open>button{background:var(--blue-pale);color:var(--blue)}
.nav-list>li>a[aria-current=page]{color:var(--blue);background:var(--blue-pale)}
.caret{width:9px;height:9px;fill:currentColor;transition:transform .2s var(--ease)}
.nav-list>li.is-open .caret{transform:rotate(180deg)}
.dropdown{
  position:absolute;top:calc(100% + 6px);left:0;min-width:280px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-lg);
  padding:8px;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:.18s var(--ease);
}
.nav-list>li.is-open .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:10px 12px;border-radius:var(--r-sm);font-size:.9rem;font-weight:500;color:var(--ink)}
.dropdown a:hover{background:var(--surface);color:var(--blue)}
.nav-cta{display:none;flex:0 0 auto}
.burger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:46px;height:46px;padding:0 11px;background:none;border:1px solid var(--line);
  border-radius:var(--r-sm);cursor:pointer;flex:0 0 auto;
}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:.22s var(--ease)}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile drawer */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:#fff;z-index:100;
  transform:translateX(100%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;overflow-y:auto;box-shadow:var(--shadow-lg);
}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-head .brand-mark{height:40px}
.drawer-close{background:none;border:0;font-size:1.9rem;line-height:1;color:var(--muted);cursor:pointer;padding:0 6px}
.drawer nav{padding:12px 14px 24px}
.drawer nav ul{list-style:none;margin:0;padding:0}
.drawer nav>ul>li{border-bottom:1px solid var(--surface-2)}
.drawer nav a{display:block;padding:13px 8px;font-weight:600;color:var(--ink);font-size:1rem}
.drawer nav a:hover{color:var(--blue)}
.drawer-sub{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.drawer-sub.is-open{max-height:600px}
.drawer-sub a{padding:10px 8px 10px 20px;font-weight:500;font-size:.92rem;color:var(--body)}
.drawer-toggle{
  display:flex;width:100%;align-items:center;justify-content:space-between;
  background:none;border:0;padding:13px 8px;font:inherit;font-weight:600;font-size:1rem;
  color:var(--ink);cursor:pointer;
}
.drawer-toggle .caret{width:11px;height:11px}
.drawer-toggle[aria-expanded=true] .caret{transform:rotate(180deg)}
.drawer-actions{padding:18px 20px 28px;display:grid;gap:10px;border-top:1px solid var(--line);margin-top:auto}
.scrim{position:fixed;inset:0;background:rgba(6,32,47,.5);opacity:0;visibility:hidden;transition:.25s var(--ease);z-index:99}
.scrim.is-open{opacity:1;visibility:visible}
body.no-scroll{overflow:hidden}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 45%,var(--blue) 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.16;pointer-events:none;
  background-image:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.7) 50%,transparent 58%),
    linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);
  background-size:100% 100%,74px 74px,74px 74px;
}
.hero::after{
  content:"";position:absolute;right:-14%;top:-28%;width:62vw;height:62vw;max-width:760px;max-height:760px;
  background:radial-gradient(circle,rgba(46,143,192,.42),transparent 66%);pointer-events:none;
}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(52px,7.5vw,104px)}
.hero-grid{display:grid;gap:clamp(28px,4vw,52px);align-items:center;grid-template-columns:1fr}
.hero-inner{max-width:820px}
.hero-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-lg);padding:clamp(22px,2.6vw,30px);backdrop-filter:blur(8px);
}
.hero-card h2{font-size:1.25rem;color:#fff;margin-bottom:.3em}
.hero-card p{font-size:.9rem;color:#B9D2E1}
.hero-card .field label{color:#D6E7F1}
.hero-card .field input{background:rgba(255,255,255,.95);border-color:rgba(255,255,255,.3)}
.hero-card .form-grid{gap:12px}
.hero-card .tiny{font-size:.78rem;color:#9FBACB;margin:12px 0 0;text-align:center}
.hero h1{color:#fff;margin-bottom:.35em}
.hero-tagline{
  display:inline-block;font-size:clamp(.68rem,.6rem + .3vw,.82rem);font-weight:700;
  letter-spacing:.17em;text-transform:uppercase;color:var(--accent-light);
  border:1px solid rgba(111,211,172,.45);background:rgba(111,211,172,.12);
  padding:8px 16px;border-radius:var(--r-pill);margin-bottom:22px;
}
.hero-strap{
  font-family:var(--serif);font-size:clamp(1.02rem,.94rem + .42vw,1.3rem);
  color:#BFE4F5;font-weight:600;margin:0 0 14px;max-width:660px;line-height:1.4;
}
.hero-lede{font-size:clamp(1.02rem,.95rem + .42vw,1.24rem);color:#C9DEEC;max-width:660px;margin-bottom:30px}
.hero .btn-row{margin-bottom:34px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.hero-badges li{
  display:flex;align-items:center;gap:7px;font-size:.84rem;font-weight:600;color:#D6E7F1;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  padding:8px 14px;border-radius:var(--r-pill);
}
.hero-badges li::before{content:"✓";color:var(--accent-light);font-weight:700}

/* Page hero (inner pages) */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(130deg,var(--navy-deep),var(--navy) 60%,var(--blue));
}
.page-hero::before{
  content:"";position:absolute;inset:0;opacity:.13;
  background-image:linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px);
  background-size:64px 64px;
}
.page-hero .wrap{position:relative;z-index:2;padding-block:clamp(40px,5.5vw,72px)}
.page-hero h1{color:#fff;max-width:900px}
.page-hero .lede{color:#BFD7E5;max-width:740px;margin-bottom:0}
.crumbs{font-size:.82rem;color:#9FBACB;margin-bottom:14px}
.crumbs a{color:#9FBACB}
.crumbs a:hover{color:var(--accent-light)}
.crumbs span{margin:0 7px;opacity:.55}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;
  transition:.22s var(--ease);height:100%;display:flex;flex-direction:column;
}
.card:hover{border-color:var(--blue-bright);box-shadow:var(--shadow);transform:translateY(-4px)}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);font-size:.94rem;margin-bottom:1em}
.card .more{margin-top:auto;font-weight:600;font-size:.88rem;color:var(--blue);display:inline-flex;align-items:center;gap:6px}
.card .more::after{content:"→";transition:transform .2s var(--ease)}
.card:hover .more::after{transform:translateX(4px)}
.card-icon{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--blue-pale);color:var(--blue);flex:0 0 auto;
}
.card-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.mini{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.mini h3{font-family:var(--sans);font-size:1rem;margin-bottom:.35em}
.mini p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--r);padding:22px 18px;text-align:center}
.stat b{display:block;font-family:var(--serif);font-size:clamp(1.6rem,1.3rem + 1vw,2.2rem);color:var(--accent-light);line-height:1.1}
.stat span{font-size:.82rem;color:#A9C3D3}
.section--surface .stat,.stats--light .stat{background:#fff;border-color:var(--line)}
.stats--light .stat b{color:var(--blue)}
.stats--light .stat span{color:var(--muted)}

/* ---------- Split / feature ---------- */
.split{display:grid;gap:clamp(28px,4vw,56px);align-items:center;grid-template-columns:1fr}
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding-left:32px;margin-bottom:13px;font-size:.96rem}
.checks li::before{
  content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;
  background:var(--blue-pale) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314567F' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}
.section--navy .checks li::before{background-color:rgba(111,211,172,.22);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236FD3AC' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E")}

/* ---------- Media placeholder ---------- */
.shot{
  position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;
  background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 55%,var(--blue-bright) 100%);
  display:grid;place-items:center;color:#fff;
}
.shot::after{
  content:"";position:absolute;inset:0;opacity:.2;
  background-image:linear-gradient(118deg,transparent 40%,rgba(255,255,255,.75) 49%,transparent 57%),
    linear-gradient(rgba(255,255,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.22) 1px,transparent 1px);
  background-size:100% 100%,52px 52px,52px 52px;
}
.shot-label{position:relative;z-index:2;text-align:center;padding:20px;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.82);font-weight:600}
.shot--wide{aspect-ratio:16/9}

/* ---------- Project cards ---------- */
.project{border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);transition:.22s var(--ease);display:flex;flex-direction:column}
.project:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--blue-bright)}
.project .shot{border-radius:0;aspect-ratio:3/2}
.project-body{padding:20px 22px 24px}
.project-tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-bright);margin-bottom:8px}
.project h3{font-family:var(--sans);font-size:1.04rem;margin-bottom:.3em}
.project p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- Clients ---------- */
.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:14px}
.client{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:20px 14px;text-align:center;transition:.2s var(--ease);
  display:flex;align-items:center;justify-content:center;min-height:82px;
}
.client:hover{border-color:var(--blue-bright);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.client b{
  font-family:var(--serif);font-size:.95rem;font-weight:700;color:var(--brown);
  line-height:1.3;letter-spacing:.01em;
}
.section--surface .client{background:#fff}

/* ---------- Reviews ---------- */
.rating-summary{
  display:grid;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:clamp(22px,3vw,34px);margin-bottom:28px;
}
.rating-score{text-align:center}
.rating-score b{display:block;font-family:var(--serif);font-size:3.2rem;line-height:1;color:var(--ink)}
.rating-score .stars{font-size:1.15rem;color:var(--star);letter-spacing:.12em;margin:8px 0 4px}
.rating-score span{font-size:.84rem;color:var(--muted)}
.rating-bars{display:grid;gap:9px}
.rating-bar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;font-size:.82rem;color:var(--muted)}
.rating-bar .track{display:block;height:8px;border-radius:var(--r-pill);background:var(--surface-2);overflow:hidden}
.rating-bar .fill{display:block;height:100%;border-radius:var(--r-pill);background:var(--star)}

.review{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;display:flex;flex-direction:column;height:100%}
.review .stars{color:var(--star);letter-spacing:.14em;font-size:1rem;margin-bottom:12px}
.review blockquote{margin:0 0 18px;font-size:.96rem;color:var(--body);line-height:1.7}
.review blockquote::before{content:"“"}
.review blockquote::after{content:"”"}
.review footer{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--blue-bright));color:#fff;font-weight:700;font-size:1rem;
}
.review footer b{display:block;font-size:.92rem;color:var(--ink)}
.review footer span{font-size:.8rem;color:var(--muted)}

/* Tabs */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.tab{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:10px 20px;font:inherit;font-size:.88rem;font-weight:600;color:var(--body);
  cursor:pointer;transition:.18s var(--ease);min-height:44px;
}
.tab:hover{border-color:var(--blue-bright);color:var(--blue)}
.tab[aria-selected=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.tab-panel[hidden]{display:none}

/* ---------- Process ---------- */
.steps{counter-reset:step;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 20px 22px}
.step::before{color:#fff!important;
  counter-increment:step;content:counter(step);
  position:absolute;top:-16px;left:20px;width:36px;height:36px;border-radius:50%;
  background:var(--brass);color:#fff;display:grid;place-items:center;font-weight:700;font-family:var(--serif);
}
.step h3{font-family:var(--sans);font-size:1rem;margin:10px 0 .35em}
.step p{font-size:.89rem;color:var(--muted);margin:0}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
  font-weight:600;color:var(--ink);font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.5rem;font-weight:400;color:var(--blue-bright);line-height:1;transition:transform .2s var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item[open] summary{color:var(--blue)}
.faq-item .faq-a{padding:0 22px 20px;color:var(--muted);font-size:.95rem}
.faq-item .faq-a p{margin:0}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3vw,36px);box-shadow:var(--shadow-sm)}
.form-grid{display:grid;gap:16px;grid-template-columns:1fr}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-size:.85rem;font-weight:600;color:var(--ink)}
.field .req{color:#C0392B}
.field input,.field select,.field textarea{
  font:inherit;font-size:.95rem;color:var(--ink);background:var(--white);
  border:1px solid var(--alu);border-radius:var(--r-sm);padding:13px 14px;
  width:100%;min-height:48px;transition:.15s var(--ease);
}
.field textarea{min-height:120px;resize:vertical}
.field select{appearance:none;padding-right:40px;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='%236B7B8A' stroke-width='2.4' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:15px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue-bright);box-shadow:0 0 0 3px rgba(46,143,192,.16);outline:none}
.field .hint{font-size:.78rem;color:var(--muted)}
.form-note{font-size:.82rem;color:var(--muted);margin:14px 0 0}
.form-msg{border-radius:var(--r-sm);padding:14px 16px;font-size:.92rem;margin-bottom:18px;display:none}
.form-msg.is-on{display:block}
.form-msg--ok{background:#E7F6EC;border:1px solid #A9DDBB;color:#1B6B38}
.form-msg--err{background:#FDECEA;border:1px solid #F5B7B1;color:#A03027}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- Contact list ---------- */
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-ico{
  width:42px;height:42px;border-radius:11px;flex:0 0 auto;display:grid;place-items:center;
  background:var(--blue-pale);color:var(--blue);
}
.contact-ico svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.contact-list b{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin-bottom:2px}
.contact-list a,.contact-list span{color:var(--ink);font-weight:600;font-size:.98rem}
.contact-list a:hover{color:var(--blue)}
.map-frame{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);line-height:0}
.map-frame iframe{width:100%;height:clamp(280px,42vw,420px);border:0}

/* ---------- Area/tag chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:9px;list-style:none;padding:0;margin:0}
.chips li a,.chips li span{
  display:inline-block;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:9px 17px;font-size:.87rem;font-weight:600;color:var(--body);transition:.16s var(--ease);
}
.chips li a:hover{border-color:var(--blue-bright);color:var(--blue);background:var(--blue-pale)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy-deep),var(--navy) 55%,var(--blue));color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.12;
  background-image:linear-gradient(rgba(255,255,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.25) 1px,transparent 1px);
  background-size:58px 58px;
}
.cta-band .wrap{position:relative;z-index:2;text-align:center;padding-block:clamp(44px,5.5vw,76px)}
.cta-band h2{color:#fff}
.cta-band p{color:#C4DAE8;max-width:620px;margin-inline:auto;margin-bottom:26px}
.cta-band .btn-row{justify-content:center}

/* ---------- Blog ---------- */
.post{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:.22s var(--ease)}
.post:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--blue-bright)}
.post .shot{border-radius:0;aspect-ratio:16/9}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-meta{display:flex;gap:10px;align-items:center;font-size:.74rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--blue-bright);margin-bottom:10px}
.post-meta span:last-child{color:var(--muted);font-weight:600}
.post h3{font-family:var(--sans);font-size:1.03rem;line-height:1.4;margin-bottom:.4em}
.post h3 a{color:var(--ink)}
.post h3 a:hover{color:var(--blue)}
.post p{font-size:.9rem;color:var(--muted);margin-bottom:1em}
.post .more{margin-top:auto;font-size:.86rem;font-weight:600;color:var(--blue)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:#9FBACB;font-size:.92rem;padding-top:clamp(44px,5vw,72px)}
.site-footer h4{color:#fff;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.site-footer a{color:#9FBACB}
.site-footer a:hover{color:var(--accent-light)}
.footer-grid{display:grid;gap:34px;grid-template-columns:1fr}
.footer-brand .brand-mark{height:58px;margin-bottom:14px}
.footer-brand .f-name{
  display:block;font-family:var(--serif);font-weight:700;font-size:1.22rem;
  color:#fff;line-height:1.2;margin-bottom:2px;
}
.footer-brand .f-sub{display:block;font-size:.66rem;letter-spacing:.17em;color:#8FBBD4;margin-bottom:12px}
.footer-brand p{font-size:.9rem;color:#89A6B8;max-width:330px}
.footer-tagline{color:var(--accent-light)!important;
  display:block;font-size:.72rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--brass);margin:-6px 0 14px;
}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:9px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#CFE0EA;transition:.18s var(--ease);
}
.footer-social a:hover{background:var(--accent-light);color:#04364F;transform:translateY(-2px)}
.footer-social svg{width:17px;height:17px;fill:currentColor}
.footer-contact{list-style:none;margin:0;padding:0}
.footer-contact li{margin-bottom:12px;display:flex;gap:10px;align-items:flex-start}
.footer-contact svg{width:17px;height:17px;flex:0 0 auto;margin-top:3px;fill:none;stroke:var(--accent-light);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.footer-bottom{
  margin-top:clamp(32px,4vw,52px);border-top:1px solid rgba(255,255,255,.1);
  padding-block:22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.83rem;color:#7C96A8;
}

/* ---------- Floating actions ---------- */
.float-actions{position:fixed;right:16px;bottom:16px;z-index:80;display:flex;flex-direction:column;gap:10px}
.float-actions a{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  box-shadow:var(--shadow);transition:.2s var(--ease);color:#fff;
}
.float-actions a:hover{transform:scale(1.08)}
.float-actions svg{width:25px;height:25px;fill:currentColor}
.fa-wa{background:#25D366;color:#fff}
.fa-call{background:var(--navy);color:#fff}

/* Mobile sticky action bar */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:85;display:grid;grid-template-columns:1fr 1fr 1fr;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -2px 14px rgba(13,27,42,.1);
}
.mobile-bar a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  padding:9px 4px;font-size:.7rem;font-weight:700;color:var(--ink);min-height:58px;letter-spacing:.02em;
}
.mobile-bar a+a{border-left:1px solid var(--line)}
.mobile-bar svg{width:19px;height:19px;fill:currentColor}
.mobile-bar .m-wa{color:#128C4A}
.mobile-bar .m-quote{color:var(--brass-deep)}

/* ---------- Utilities ---------- */
.muted{color:var(--muted)}
.center{text-align:center}
.mb-0{margin-bottom:0}
.mt-2{margin-top:18px}
.prose p:last-child{margin-bottom:0}
.note{
  background:var(--blue-pale);border-left:4px solid var(--blue-bright);border-radius:var(--r-sm);
  padding:16px 18px;font-size:.9rem;color:var(--blue);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:640px){
  .topbar-meta{width:100%;justify-content:center;text-align:center;font-size:.76rem}
  .topbar-links{width:100%;justify-content:center;gap:12px}
  .topbar-social{display:none}
  .topbar-links a[href^="mailto:"]{display:none}
  body{padding-bottom:58px}           /* clear the mobile action bar */
  .float-actions{display:none}
  .hero .btn-row .btn{flex:1 1 100%}
  .btn{width:100%}
  .btn-row{gap:10px}
  .hero-badges li{font-size:.78rem;padding:7px 12px}
  .rating-score b{font-size:2.6rem}
}

@media (min-width:641px){
  .btn{width:auto}
  .form-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(4,1fr)}
}

@media (min-width:900px){
  .hero-grid{grid-template-columns:1.15fr .85fr}
  .split{grid-template-columns:1.05fr .95fr}
  .split--reverse .split-media{order:2}
  .rating-summary{grid-template-columns:240px 1fr}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr}
}

@media (min-width:1024px){
  .nav-list{display:flex}
  .nav-cta{display:inline-flex}
  .burger{display:none}
  .mobile-bar{display:none}
  body{padding-bottom:0}
  .brand-words{display:block}
  .float-actions{right:24px;bottom:24px}
}

@media (hover:hover){
  .nav-list>li:hover .dropdown{opacity:1;visibility:visible;transform:none}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .card:hover,.project:hover,.post:hover,.btn:hover,.client:hover{transform:none}
}

@media print{
  .site-header,.topbar,.float-actions,.mobile-bar,.cta-band,.drawer,.scrim{display:none!important}
  body{color:#000;padding:0}
  .hero,.page-hero{background:#fff;color:#000}
  .hero h1,.page-hero h1{color:#000}
}

/* ---------- Client logos ---------- */
.client-grid--logos{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.client-grid--logos .client{min-height:104px;padding:18px 20px}
.client-grid--logos .client img{display:block;width:auto;height:auto;max-width:100%;max-height:54px;object-fit:contain;transition:transform .25s var(--ease)}
.client-grid--logos .client:hover img{transform:scale(1.04)}
@media (max-width:600px){.client-grid--logos{grid-template-columns:repeat(2,1fr);gap:10px}.client-grid--logos .client{min-height:84px;padding:14px}.client-grid--logos .client img{max-height:44px}}


/* ==== 2026-10 update: quick estimate, emergency, real photos ==== */
.shot-img,.card-photo{display:block;width:100%;object-fit:cover}
.shot>.shot-img{position:absolute;inset:0;height:100%;z-index:3}
.card-photo{aspect-ratio:16/10;height:auto;margin:-26px -24px 18px;width:calc(100% + 48px);max-width:none;border-radius:var(--r) var(--r) 0 0}
.card:has(.card-photo) .card-icon{margin-top:-42px;position:relative;z-index:2;box-shadow:0 0 0 4px #fff}

/* Quick estimate */
.estimate{background:linear-gradient(180deg,var(--blue-pale) 0%,#fff 100%);border-bottom:1px solid var(--line)}
.estimate-grid{display:grid;gap:clamp(24px,4vw,56px);align-items:center}
@media (min-width:900px){.estimate-grid{grid-template-columns:1fr 1.05fr}}
.estimate h2{margin-bottom:.35em}
.estimate-steps{list-style:none;padding:0;margin:20px 0 24px;display:grid;gap:14px;counter-reset:st}
.estimate-steps li{display:flex;gap:14px;align-items:flex-start;color:var(--body);font-size:.97rem}
.estimate-steps li::before{counter-increment:st;content:counter(st);flex:0 0 32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:700;font-size:.9rem}
.estimate-steps strong{color:var(--ink);display:block}
.estimate-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,3vw,32px);box-shadow:var(--shadow)}
.estimate-card h3{margin-bottom:.2em}
.estimate-card>p{color:var(--muted);font-size:.92rem;margin-bottom:16px}
.drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;
  border:2px dashed var(--blue-glass);border-radius:var(--r);background:var(--blue-pale);padding:22px 16px;cursor:pointer;transition:.2s var(--ease)}
.drop:hover,.drop.is-over{border-color:var(--blue);background:#d6edf8}
.drop input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.drop svg{width:34px;height:34px;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.drop b{color:var(--ink);font-size:.98rem}
.drop span{color:var(--muted);font-size:.82rem}
.drop-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.drop-list img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.drop-list .drop-err{color:#B42318;font-size:.85rem;width:100%}

/* Emergency */
.card--urgent{border-color:#F3C2BB;background:linear-gradient(180deg,#FFF6F4,#fff)}
.card--urgent .card-icon{background:#FDE3DF;color:#C0362C}
.card--urgent .more{color:#C0362C}
.urgent-tag{display:inline-block;align-self:flex-start;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:#C0362C;border-radius:var(--r-pill);padding:3px 10px;margin-bottom:10px}
.emergency{background:linear-gradient(120deg,#3A0E0A 0%,#7A1E16 55%,#B0352A 100%);color:#fff;position:relative;overflow:hidden}
.emergency::before{content:"";position:absolute;inset:0;opacity:.1;background-image:linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.3) 1px,transparent 1px);background-size:56px 56px}
.emergency .wrap{position:relative;z-index:2}
.emergency-grid{display:grid;gap:clamp(22px,4vw,48px);align-items:center}
@media (min-width:900px){.emergency-grid{grid-template-columns:1.2fr 1fr}}
.emergency .kicker{color:#FFC9C0}
.emergency h2{color:#fff}
.emergency p{color:#F6D9D4}
.emergency-points{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:8px}
.emergency-points li{color:#fff;font-size:.95rem;padding-left:26px;position:relative}
.emergency-points li::before{content:"";position:absolute;left:0;top:.45em;width:12px;height:12px;border-radius:50%;background:#FF8A7A;box-shadow:0 0 0 4px rgba(255,138,122,.25)}
.fast-help{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-lg);padding:clamp(20px,3vw,30px);backdrop-filter:blur(4px)}
.fast-help h3{color:#fff;margin-bottom:.3em}
.fast-help ol{margin:8px 0 18px;padding-left:20px;color:#F6D9D4;font-size:.93rem;display:grid;gap:4px}
.fast-help .btn-row{gap:10px}
.fast-help .btn{flex:1 1 180px;justify-content:center}
.btn-call{background:#fff;color:#7A1E16;border-color:#fff}
.btn-call:hover{background:#FFE9E5;border-color:#FFE9E5;color:#5A140E}
.hero .btn-photo{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45)}
.hero .btn-photo:hover{background:rgba(255,255,255,.22)}

/* ===== 2026-10 logo visibility + loading animation ===== */
:root{--header-h:92px}
.brand{gap:14px}
.brand-mark{height:68px}
.brand-words b{font-size:1.34rem}
.brand-words small{font-size:.68rem;margin-top:4px}
.drawer-head .brand-mark{height:52px}
.footer-brand .brand-mark{height:84px}
@media (min-width:1024px) and (max-width:1279px){.nav{gap:10px}.nav-list>li>a,.nav-list>li>button{padding:10px 8px;font-size:.86rem}.brand-mark{height:60px}.brand-words b{font-size:1.14rem}.brand-words small{font-size:.6rem}}
@media (max-width:1023px){:root{--header-h:80px}.brand-mark{height:58px}}

/* Loader (homepage only): logo pops in with a blue glass glow over the company name, then the screen fades away */
body:has(.hero)::after{content:"";}
body:has(.hero)::before,body:has(.hero)::after{position:fixed;pointer-events:none;
  animation:rl-out .55s ease 1.75s forwards}
body:has(.hero)::before{content:"Raihan Aluminium & Glass Works";inset:0;z-index:9998;display:flex;align-items:center;justify-content:center;padding-top:250px;
  font:700 1.5rem/1.2 var(--serif,Georgia,serif);color:#5C2A18;letter-spacing:.02em;text-align:center;
  background:radial-gradient(circle at 50% 50%,#ffffff 0,#eef6fb 70%) ;}
body:has(.hero)::after{z-index:9999;left:50%;top:50%;width:200px;height:173px;margin:-87px 0 0 -100px;
  background:url(/images/mark.png) center/contain no-repeat;
  animation:rl-pop .8s cubic-bezier(.2,.9,.25,1.15) both,rl-glow 1.1s ease .7s both,rl-out .55s ease 1.75s forwards}
@keyframes rl-pop{0%{opacity:0;transform:scale(.55) rotate(-8deg)}100%{opacity:1;transform:none}}
@keyframes rl-glow{0%{filter:drop-shadow(0 0 0 rgba(9,139,191,0))}50%{filter:drop-shadow(0 0 22px rgba(9,139,191,.55)) brightness(1.12)}100%{filter:drop-shadow(0 6px 14px rgba(12,114,176,.18))}}
@keyframes rl-out{to{opacity:0;visibility:hidden}}
@media (prefers-reduced-motion:reduce){body:has(.hero)::before,body:has(.hero)::after{display:none}}

/* ===== 2026-10 mobile: show company name beside logo ===== */
@media (max-width:1023px){.brand-words{display:block}.brand{gap:10px}.brand-mark{height:50px}.brand-words b{font-size:1.02rem}.brand-words small{font-size:.54rem;letter-spacing:.12em;margin-top:3px}}
@media (max-width:380px){.brand{gap:8px}.brand-mark{height:42px}.brand-words b{font-size:.9rem}.brand-words small{font-size:.47rem;letter-spacing:.08em}}
@media (max-width:359px){.brand{gap:7px}.brand-mark{height:36px}.brand-words b{font-size:.8rem}.brand-words small{font-size:.42rem;letter-spacing:.05em}}