/* =====================================================================================================
   HOUSSAMOPTIC — PUBLIC HOMEPAGE DESIGN (reference layout, desktop target 1440px)
   Header · Hero · Trust bar · About · Portfolio · How it works · Video · Products · Final CTA
   Only presentation lives here. The data is injected by js/sections.js.
   Logical properties (inline-start/end) are used everywhere so Arabic (RTL) mirrors automatically.
   ===================================================================================================== */

:root{ --header-h:78px; --wrap-pad:clamp(20px,5.83vw,84px); --gold-700:#8a6a3c; }
[hidden]{display:none !important}
.fill-current{fill:currentColor}
.wrap{max-width:1440px;margin-inline:auto;padding-inline:var(--wrap-pad)}

/* ---------------- shared typography ---------------- */
.eyebrow{display:block;font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase}
.eyebrow-gold{color:var(--gold-600)}
.pf .eyebrow-gold,.vid .eyebrow-gold,.cta-band .eyebrow-gold{color:var(--gold)}
[dir="rtl"] .eyebrow{letter-spacing:0;font-size:.8rem}
.h2{margin-top:.55rem;font-family:'Playfair Display',serif;font-weight:600;font-size:clamp(1.55rem,2.1vw,2.05rem);line-height:1.18;color:var(--ink)}
.h2-light{color:var(--offwhite)}
body.lang-ar .h2,body.lang-ar .hero-title{font-family:'Tajawal',sans-serif;font-weight:700}
.lead-dim{margin-top:.6rem;font-size:.88rem;line-height:1.65;color:rgba(243,236,223,.64)}
.lead-dark{margin-top:.6rem;font-size:.88rem;line-height:1.65;color:rgba(10,12,16,.6)}
.script{font-family:'Allura',cursive;font-weight:400;line-height:1.02;pointer-events:none}
body.lang-ar .script{font-family:'Aref Ruqaa',serif}

/* ---------------- buttons (rounded rectangles, as in the reference) ---------------- */
.btn-gold{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;height:44px;padding:0 1.4rem;border-radius:8px;
  background:linear-gradient(180deg,#dcc189,#c8a55f);color:#1b1409;font-size:.82rem;font-weight:600;white-space:nowrap;
  box-shadow:0 10px 26px -12px rgba(198,161,91,.8);transition:filter .2s,transform .2s}
.btn-gold:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-gold.btn-sm{height:40px;padding:0 1.2rem}
.btn-gold.btn-lg{height:46px;padding:0 1.65rem;font-size:.86rem}
.btn-outline-light{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;height:44px;padding:0 1.25rem;border-radius:8px;
  border:1px solid rgba(243,236,223,.32);color:#f3ecdf;font-size:.8rem;font-weight:500;white-space:nowrap;transition:border-color .2s,color .2s}
.btn-outline-light:hover{border-color:var(--gold);color:var(--gold-400)}

/* ---------------- brand mark ---------------- */
.brand-stack{display:inline-flex;flex-direction:column;align-items:center;gap:4px;line-height:1}
.brand-stack .brand-icon{width:28px;height:28px;color:var(--gold);stroke-width:1.3}
.brand-name{font-family:'Playfair Display',serif;font-weight:600;font-size:1.2rem;letter-spacing:.16em;color:#f3ecdf}
.brand-name span{color:var(--gold-400)}
.brand-tag{font-size:.5rem;font-weight:500;letter-spacing:.27em;color:var(--gold)}
[dir="rtl"] .brand-tag{letter-spacing:.04em;font-size:.62rem}
.brand-lg .brand-icon{width:42px;height:42px}.brand-lg .brand-name{font-size:1.62rem}.brand-lg .brand-tag{font-size:.6rem}

/* ---------------- header ---------------- */
.site-header{position:fixed;inset-inline:0;top:0;z-index:40;background:rgba(10,12,16,.97);backdrop-filter:blur(10px);border-bottom:1px solid rgba(198,161,91,.14)}
.site-header-inner{max-width:1440px;height:var(--header-h);margin-inline:auto;padding-inline:var(--wrap-pad);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.nav-desktop{display:none;justify-content:center;gap:clamp(16px,2vw,32px)}
.nav-desktop a{font-size:.8rem;font-weight:500;color:#e9e0cf;white-space:nowrap;transition:color .2s}
.nav-desktop a:hover{color:var(--gold-400)}
.header-actions{display:none;align-items:center;gap:14px}
.lang-switch{display:flex;align-items:center;gap:6px;font-size:.78rem;font-weight:500;color:rgba(243,236,223,.3)}
.site-header .lang-btn,.mobile-menu .lang-btn{color:rgba(243,236,223,.62);padding:2px}
.site-header .lang-btn.is-active,.mobile-menu .lang-btn.is-active{color:var(--gold-400)}
.icon-circle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid rgba(198,161,91,.45);color:var(--gold-400);transition:background .2s,color .2s}
.icon-circle:hover{background:var(--gold);color:var(--ink)}
.icon-circle svg{width:16px;height:16px}
.menu-btn{grid-column:3;justify-self:end;display:flex;align-items:center;justify-content:center;width:42px;height:42px;color:#f3ecdf}
.mobile-menu{padding:8px var(--wrap-pad) 22px;background:rgba(10,12,16,.99);border-top:1px solid rgba(198,161,91,.12);max-height:calc(100vh - var(--header-h));overflow:auto}
.mobile-menu nav{display:flex;flex-direction:column}
.mobile-menu nav a{padding:13px 4px;font-size:1rem;color:#eee5d3;border-bottom:1px solid rgba(255,255,255,.07)}
.mobile-menu-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:18px}
@media (min-width:1120px){
  .nav-desktop,.header-actions{display:flex}
  .menu-btn{display:none}
  #mobile-menu{display:none !important}
}

/* ---------------- hero ---------------- */
.hero{position:relative;overflow:hidden;background:#0a0c10;padding-top:var(--header-h)}
.hero-media{position:absolute;inset-block:0;inset-inline-end:0;width:72%}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:62% 60%;display:block;filter:brightness(.6) contrast(1.1) saturate(1.05) sepia(.18)}
.hero-media::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,#0a0c10 0%,rgba(10,12,16,.82) 14%,rgba(10,12,16,.2) 42%,rgba(10,12,16,0) 62%),
             linear-gradient(180deg,rgba(10,12,16,.55) 0%,rgba(10,12,16,.08) 34%,rgba(10,12,16,0) 68%,rgba(10,12,16,.6) 100%),
             radial-gradient(ellipse 70% 90% at 78% 58%,rgba(120,70,20,.16),rgba(10,12,16,0) 70%)}
[dir="rtl"] .hero-media::after{background:linear-gradient(270deg,#0a0c10 0%,rgba(10,12,16,.82) 14%,rgba(10,12,16,.2) 42%,rgba(10,12,16,0) 62%),
             linear-gradient(180deg,rgba(10,12,16,.55) 0%,rgba(10,12,16,.08) 34%,rgba(10,12,16,0) 68%,rgba(10,12,16,.6) 100%),
             radial-gradient(ellipse 70% 90% at 22% 58%,rgba(120,70,20,.16),rgba(10,12,16,0) 70%)}
.hero-inner{position:relative;z-index:2;display:flex;align-items:center;min-height:406px}
.hero-copy{max-width:520px;padding-block:26px}
.hero-title{font-family:'Playfair Display',serif;font-weight:600;font-size:clamp(2.1rem,3.3vw,3.05rem);line-height:1.06;color:var(--offwhite)}
.hero-title .gold{color:var(--gold-400)}
.hero-sub{margin-top:14px;font-size:1.02rem;color:#f0e8d8}
.hero-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:2px;font-size:.875rem;color:#e6dcc8}
.hero-list li{display:flex;align-items:center;gap:.6rem;line-height:1.75}
.hero-list svg{color:var(--gold-400);flex:none}
.hero-copy .btn-gold{margin-top:22px}
.hero-rating{display:flex;align-items:center;gap:.65rem;margin-top:18px;font-size:.76rem;color:#cfc5b1}
.stars{display:inline-flex;gap:2px;color:var(--gold-400)}
.stars svg{width:14px;height:14px;fill:currentColor}
.hero-script{position:absolute;z-index:3;top:calc(var(--header-h) + 26px);inset-inline-end:var(--wrap-pad);font-size:clamp(1.9rem,2.6vw,2.5rem);color:#f7f0df;text-align:end;transform:rotate(-9deg);text-shadow:0 2px 6px rgba(0,0,0,.7),0 4px 24px rgba(0,0,0,.7)}
[dir="rtl"] .hero-script{transform:rotate(9deg)}
@media (max-width:899px){
  .hero{display:flex;flex-direction:column}
  .hero-inner{min-height:0}
  .hero-copy{max-width:none;padding-block:28px 8px}
  .hero-media{position:relative;order:2;inset:auto;width:100%;height:clamp(200px,58vw,320px)}
  .hero-media::after{background:linear-gradient(180deg,#0a0c10 0%,rgba(10,12,16,.25) 40%,rgba(10,12,16,0) 100%)}
  [dir="rtl"] .hero-media::after{background:linear-gradient(180deg,#0a0c10 0%,rgba(10,12,16,.25) 40%,rgba(10,12,16,0) 100%)}
  .hero-script{top:auto;bottom:18px;font-size:1.7rem}
}

/* ---------------- trust bar ---------------- */
.trust-bar{background:#0c0e13;border-block:1px solid rgba(198,161,91,.14);padding:20px 0}
.trust-inner{display:grid;grid-template-columns:repeat(4,auto);justify-content:space-between;gap:24px}
.trust-item{display:flex;align-items:center;gap:14px}
.trust-icon{display:flex;flex:none;width:38px;height:38px;color:var(--gold)}
.trust-icon svg{width:100%;height:100%;stroke-width:1.15}
.trust-text{display:flex;flex-direction:column;font-size:.78rem;line-height:1.38;color:#d6ccb9}
.trust-text strong{font-weight:500;color:#efe6d4}
@media (max-width:899px){ .trust-inner{grid-template-columns:1fr 1fr;justify-content:stretch;gap:18px 20px} }
@media (max-width:459px){ .trust-inner{grid-template-columns:minmax(0,1fr)} }

/* ---------------- about (optician) ---------------- */
.about{background:linear-gradient(90deg,#ece2cf 0%,#f1e9da 50%,#f4eee2 100%);padding:30px var(--wrap-pad)}
.about-grid{max-width:1272px;margin-inline:auto;display:grid;grid-template-columns:150px 430px minmax(0,1fr);align-items:center}
.about-photo-wrap{position:relative;grid-column:2}
.about-photo{aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--champagne);box-shadow:0 26px 50px -26px rgba(70,45,10,.55)}
.about-photo img{width:100%;height:100%;object-fit:cover;object-position:center 22%;display:block}
.about-script{position:absolute;z-index:2;top:40px;inset-inline-end:calc(100% + 6px);width:150px;text-align:end;font-size:2.15rem;color:#9a7638;transform:rotate(-10deg)}
[dir="rtl"] .about-script{transform:rotate(10deg)}
.about-script .sig{display:block;margin-top:2px;padding-inline-end:1.4rem;font-size:2.5rem}
.about-text{grid-column:3;padding-inline-start:48px;max-width:640px}
.about-who{margin-top:.55rem;font-size:.82rem;font-weight:600;color:var(--gold-700)}
.about-who span{color:var(--gold)}
.about-p{margin-top:.7rem;max-width:34rem;font-size:.84rem;line-height:1.68;color:rgba(10,12,16,.68);white-space:pre-line}
.about-lead{font-size:.9rem;color:rgba(10,12,16,.8)}
.about-badges{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;max-width:34rem;margin:20px 0 22px;padding:0;list-style:none}
.about-badges li{display:flex;flex-direction:column;align-items:center;gap:8px;padding:2px 8px;text-align:center;font-size:.72rem;line-height:1.3;color:rgba(10,12,16,.76);border-inline-start:1px solid rgba(138,106,60,.3)}
.about-badges li:first-child{border-inline-start:0}
.about-badges svg{width:23px;height:23px;color:var(--gold-600);stroke-width:1.5}
@media (max-width:1179px){
  .about-grid{grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:0}
  .about-photo-wrap{grid-column:1}
  .about-text{grid-column:2}
  .about-script{top:auto;bottom:16px;inset-inline-end:auto;inset-inline-start:18px;width:auto;text-align:start;color:#fff;font-size:1.9rem;transform:rotate(-6deg);text-shadow:0 2px 12px rgba(0,0,0,.65)}
  [dir="rtl"] .about-script{transform:rotate(6deg)}
  .about-script .sig{padding-inline-end:0;font-size:2rem}
}
@media (max-width:899px){
  .about{padding-block:28px 34px}
  .about-grid{grid-template-columns:minmax(0,1fr)}
  .about-photo-wrap{grid-column:1;max-width:560px;margin-inline:auto;width:100%}
  .about-text{grid-column:1;padding-inline-start:0;padding-top:24px;margin-inline:auto;max-width:560px}
  .about-badges{grid-auto-flow:row;grid-template-columns:1fr 1fr;grid-auto-columns:auto;gap:14px 0}
  .about-badges li:nth-child(odd){border-inline-start:0}
}

/* ---------------- portfolio ---------------- */
.pf{background:#0a0c10;padding:34px 0 38px}
.pf-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.pf .portfolio-grid{margin-top:0;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
.pf .portfolio-card{aspect-ratio:4/3;border-radius:8px}
.pf .portfolio-caption{padding-top:1.6rem;font-size:.82rem}
@media (max-width:359px){ .pf .portfolio-grid{grid-template-columns:minmax(0,1fr)} }
@media (min-width:640px) and (max-width:959px){ .pf .portfolio-grid{grid-template-columns:repeat(3,minmax(0,1fr))} .pf .portfolio-grid:not(.is-expanded) .portfolio-card:nth-child(n+7){display:none} }
@media (min-width:960px){ .pf .portfolio-grid{grid-template-columns:repeat(5,minmax(0,1fr))} .pf .portfolio-grid:not(.is-expanded) .portfolio-card:nth-child(n+6){display:none} }
@media (max-width:639px){ .pf .portfolio-grid:not(.is-expanded) .portfolio-card:nth-child(n+5){display:none} }

/* ---------------- how it works ---------------- */
.how{background:#f7f3ea;padding:36px 0 40px}
.how-steps{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.how-step{display:flex;align-items:center;gap:16px;padding:6px 24px;border-inline-start:1px solid rgba(138,106,60,.25)}
.how-step:first-child{border-inline-start:0;padding-inline-start:0}
.how-icon{display:flex;flex:none;align-items:center;justify-content:center;width:62px;height:62px;border-radius:50%;color:var(--gold-700);
  background:radial-gradient(circle at 30% 22%,#f4e9d1,#e6d6b2);border:1px solid rgba(198,161,91,.4)}
.how-icon svg{width:26px;height:26px;stroke-width:1.5}
.how-body h3{display:flex;align-items:baseline;gap:.45rem;font-size:.95rem;font-weight:700;color:var(--ink)}
.how-num{font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:600;color:var(--gold-600)}
.how-body p{margin-top:4px;font-size:.78rem;line-height:1.55;color:rgba(10,12,16,.62)}
@media (max-width:1023px){
  .how-steps{grid-template-columns:1fr 1fr;gap:22px 0}
  .how-step:nth-child(odd){border-inline-start:0;padding-inline-start:0}
}
@media (max-width:599px){
  .how-steps{grid-template-columns:minmax(0,1fr);gap:0}
  .how-step{padding:16px 0;border-inline-start:0;border-bottom:1px solid rgba(138,106,60,.2)}
  .how-step:last-child{border-bottom:0}
}

/* ---------------- video ---------------- */
.vid{background:#0a0c10;padding:38px 0;border-top:1px solid rgba(198,161,91,.1)}
.vid-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,640px);gap:clamp(28px,4vw,64px);align-items:center}
.vid-text .btn-gold{margin-top:22px}
.vid .video-frame{border-radius:10px}
.vid .play-btn{width:4.4rem;height:4.4rem;background:rgba(10,12,16,.5);border:2px solid rgba(255,255,255,.88);color:#fff;
  box-shadow:0 12px 34px rgba(0,0,0,.55);backdrop-filter:blur(4px)}
.vid .play-btn:hover{background:rgba(198,161,91,.9);border-color:#fff;color:#1b1409}
.vid .play-btn svg{width:1.7rem;height:1.7rem;fill:currentColor;margin-inline-start:.2rem}
.vid-script{position:absolute;z-index:3;top:11%;inset-inline-end:7%;text-align:end;font-size:clamp(1.6rem,2.4vw,2.2rem);color:#fff;transform:rotate(-7deg);text-shadow:0 2px 14px rgba(0,0,0,.7)}
[dir="rtl"] .vid-script{transform:rotate(7deg)}
@media (max-width:1023px){ .vid-grid{grid-template-columns:minmax(0,1fr)} .vid{padding:36px 0} }

/* ---------------- products (compact) ---------------- */
.prod{background:#f3eee3;padding:32px 0 34px}
.prod-grid > *,.vid-grid > *,.about-grid > *{min-width:0}
.prod-grid{display:grid;grid-template-columns:minmax(0,500px) minmax(0,1fr);gap:clamp(24px,3.2vw,44px);align-items:center}
.mini-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.mini-card{display:flex;flex-direction:column;overflow:hidden;border-radius:12px;background:#fff;border:1px solid rgba(198,161,91,.22);
  box-shadow:0 14px 32px -22px rgba(0,0,0,.5);transition:transform .25s,box-shadow .25s,border-color .25s}
.mini-card:hover{transform:translateY(-3px);border-color:rgba(198,161,91,.6);box-shadow:0 20px 40px -22px rgba(198,161,91,.55)}
.mini-media{position:relative;display:block;aspect-ratio:2/1.05;background:#fbf9f4;overflow:hidden}
.mini-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.mini-card:hover .mini-media img{transform:scale(1.05)}
.mini-badge{position:absolute;top:7px;inset-inline-start:7px;padding:2px 8px;border-radius:9999px;background:rgba(255,255,255,.92);border:1px solid rgba(225,29,72,.3);color:#be123c;font-size:.62rem;font-weight:600}
.mini-oos{position:absolute;inset-inline:0;bottom:0;padding:3px;background:rgba(10,12,16,.86);color:#fff;font-size:.64rem;text-align:center}
.mini-body{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 10px 8px}
.mini-info{min-width:0}
.mini-name{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;font-weight:600;color:var(--ink)}
.mini-price{display:block;margin-top:1px;font-size:.73rem;color:rgba(10,12,16,.62)}
.mini-price s{margin-inline-start:4px;opacity:.5}
.mini-wa{display:flex;flex:none;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;transition:background .2s}
.mini-wa:hover{background:var(--gold-600)}
.mini-wa svg{width:14px;height:14px}
.prod-more{display:flex;justify-content:flex-end;margin-top:12px}
.prod-empty{padding:28px;text-align:center;font-size:.9rem;color:rgba(10,12,16,.5);border:1px dashed rgba(10,12,16,.15);border-radius:12px}
@media (max-width:1023px){ .prod-grid{grid-template-columns:minmax(0,1fr)} }
@media (max-width:639px){
  .mini-row{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x proximity;margin-inline:calc(var(--wrap-pad) * -1);padding:4px var(--wrap-pad) 10px}
  .mini-card{flex:0 0 min(64vw,230px);scroll-snap-align:start}
  .prod-more{justify-content:flex-start}
}

/* ---------------- final CTA ---------------- */
.cta-band{position:relative;overflow:hidden;background:#0a0c10;padding:38px 0;border-top:1px solid rgba(198,161,91,.12)}
.cta-band::before,.cta-band::after{content:"";position:absolute;inset-inline-end:-6%;bottom:-230px;width:560px;height:560px;border-radius:50%;
  border:1px solid rgba(198,161,91,.3);pointer-events:none}
.cta-band::after{inset-inline-end:-11%;bottom:-260px;width:620px;height:620px;border-color:rgba(198,161,91,.16)}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-row{display:flex;align-items:center;flex-wrap:wrap;gap:14px 28px;margin-top:.5rem}
.cta-title{margin-top:0;font-size:clamp(1.6rem,2.5vw,2.25rem)}
.cta-brand{display:inline-flex;flex:none;padding-inline-end:clamp(0px,4vw,60px)}
@media (max-width:899px){ .cta-inner{flex-direction:column;align-items:flex-start} .cta-brand{display:none} }

/* the header is fixed: pages other than the home page keep their own top padding, sections scroll below it */
section[id]{scroll-margin-top:calc(var(--header-h) + 4px)}