/* ================================================================
   كُمّة السَّمت — Omani Contemporary Luxury / Editorial Fashion
   ================================================================ */

/* ---------- Design tokens ---------- */
:root{
  --ivory: #F4F0E7;
  --sand: #DED4C3;
  --olive: #253329;
  --olive-soft: #33473b;
  --black: #151515;
  --brown: #5A4638;
  --gold: #B08D57;

  --ink: var(--black);
  --ink-soft: rgba(21,21,21,0.62);
  --line: rgba(21,21,21,0.12);
  --line-on-dark: rgba(244,240,231,0.18);

  --font-display: "Reem Kufi", "Tajawal", sans-serif;
  --font-body: "Tajawal", sans-serif;

  --fs-hero: clamp(2.6rem, 7vw, 5.4rem);
  --fs-h2: clamp(2rem, 4.2vw, 3.4rem);
  --fs-h3: clamp(1.3rem, 2.2vw, 1.9rem);
  --fs-lead: clamp(1.05rem, 1.6vw, 1.35rem);
  --fs-body: clamp(1rem, 1.05vw, 1.1rem);
  --fs-small: 0.86rem;

  --container: 1320px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
  --section-y: clamp(4.5rem, 9vw, 8.5rem);

  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .6s;

  --header-h: 84px;
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
body{
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
h1,h2,h3,p{ margin: 0; }
button{ font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Skip link ---------- */
.skip-link{
  position: fixed;
  right: 1rem;
  top: -60px;
  background: var(--olive);
  color: var(--ivory);
  padding: .75rem 1.25rem;
  border-radius: 4px;
  z-index: 999;
  transition: top .25s var(--ease);
}
.skip-link:focus{ top: 1rem; }

/* ---------- Focus states ---------- */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--olive);
  outline-offset: 3px;
}

/* ---------- Layout helpers ---------- */
.container{
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

/* ================================================================
   HEADER
   ================================================================ */
.site-header{
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 60;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background-color .45s var(--ease), backdrop-filter .45s var(--ease), border-color .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled{
  background: rgba(244,240,231,0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-mark{
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  letter-spacing: .01em;
  color: var(--ink);
}
.main-nav ul{
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.75rem);
}
.nav-link{
  position: relative;
  font-size: .95rem;
  padding-block: .35rem;
}
.nav-link::after{
  content: "";
  position: absolute;
  right: 0; left: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav-link:hover::after{ transform: scaleX(1); }

.menu-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}
.menu-toggle-bar{
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.menu-toggle.is-active .menu-toggle-bar:nth-child(1){
  transform: translateY(6.5px) rotate(45deg);
}
.menu-toggle.is-active .menu-toggle-bar:nth-child(2){
  opacity: 0;
}
.menu-toggle.is-active .menu-toggle-bar:nth-child(3){
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 860px){
  .main-nav{ display: none; }
  .menu-toggle{ display: flex; }
}

/* ---------- Mobile full-screen menu ---------- */
.mobile-menu{
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--ivory);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 8vw, 3rem);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform .55s var(--ease), opacity .5s var(--ease), visibility 0s linear .55s;
}
.mobile-menu.is-open{
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition: transform .55s var(--ease), opacity .5s var(--ease), visibility 0s;
}
.mobile-menu-close{
  position: absolute;
  top: clamp(1.25rem, 5vw, 2rem);
  left: clamp(1.25rem, 5vw, 2rem);
  font-size: 2rem;
  line-height: 1;
  width: 44px; height: 44px;
}
.mobile-menu nav ul{ display: flex; flex-direction: column; gap: 1.1rem; }
.mobile-nav-link{
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 2.75rem);
}
.mobile-menu-foot{
  margin-top: clamp(3rem, 10vw, 4rem);
  font-size: .85rem;
  color: var(--ink-soft);
}
.menu-scrim{
  position: fixed; inset: 0;
  background: rgba(21,21,21,.25);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s var(--ease), visibility 0s linear .4s;
}
.menu-scrim.is-open{
  opacity: 1; visibility: visible;
  transition: opacity .4s var(--ease);
}
body.menu-open{ overflow: hidden; }

/* ================================================================
   HERO
   ================================================================ */
.hero{
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero-embroidery{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cg fill='none' stroke='%23253329' stroke-width='1'%3E%3Cpath d='M0 120 Q60 60 120 120 T240 120'/%3E%3Cpath d='M0 180 Q60 120 120 180 T240 180'/%3E%3Cpath d='M0 60 Q60 0 120 60 T240 60'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  opacity: .05;
}
.hero-inner{
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}
.hero-text{ max-width: 520px; }
.hero-brand{
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--brown);
  margin-bottom: 1.1rem;
  letter-spacing: .02em;
}
.hero-title{
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  line-height: 1.08;
  color: var(--olive);
}
.hero-sub{
  margin-top: 1.5rem;
  font-size: var(--fs-lead);
  color: var(--ink-soft);
  max-width: 32ch;
}
.hero-actions{
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2rem);
  flex-wrap: wrap;
}
.hero-media{
  position: relative;
  justify-self: end;
  width: 108%;
  margin-inline-start: -8%;
}
.hero-image{
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3.6;
  object-fit: cover;
  object-position: 52% 42%;
}

@media (max-width: 980px){
  .hero{ min-height: unset; padding-top: calc(var(--header-h) + 1.5rem); padding-bottom: 3rem; }
  .hero-inner{
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.25rem;
  }
  .hero-text{ max-width: none; margin-inline: auto; order: 1; }
  .hero-media{ order: 2; width: 100%; margin-inline-start: 0; }
  .hero-image{ aspect-ratio: 1 / 1; object-position: 50% 38%; }
  .hero-actions{ justify-content: center; }
  .hero-sub{ margin-inline: auto; }
}

/* ---------- Buttons & links ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .95rem 2.1rem;
  font-size: .95rem;
  border: 1px solid var(--olive);
  transition: background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn-primary{
  background: var(--olive);
  color: var(--ivory);
}
.btn-primary:hover{
  background: transparent;
  color: var(--olive);
}
.link-arrow{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .95rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: .2rem;
  transition: border-color .3s var(--ease);
}
.link-arrow .arrow{ transition: transform .3s var(--ease); }
.link-arrow:hover{ border-color: var(--ink); }
.link-arrow:hover .arrow{ transform: translateX(-4px); }
.link-arrow-light{ border-color: var(--line-on-dark); color: var(--ivory); }
.link-arrow-light:hover{ border-color: var(--ivory); }

/* ================================================================
   STATEMENT / INTRO
   ================================================================ */
.statement{
  padding-block: var(--section-y);
  text-align: center;
}
.statement-text{
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1.25;
  color: var(--olive);
}
.statement-brand{
  margin-top: 1.5rem;
  font-size: .95rem;
  color: var(--brown);
  letter-spacing: .04em;
}

/* ================================================================
   COLLECTION / PRODUCT GRID
   ================================================================ */
.collection{
  padding-block: var(--section-y);
}
.collection-second{ padding-top: 0; }
.collection-head{
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.collection-title{
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  color: var(--olive);
}
.collection-sub{
  margin-top: .9rem;
  color: var(--ink-soft);
  font-size: var(--fs-lead);
}

.product-grid{
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.75rem, 3vw, 3rem) clamp(1.25rem, 3vw, 2.25rem);
}
@media (max-width: 980px){
  .product-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px){
  .product-grid{ grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; }
}

.product-card{
  display: block;
  width: 100%;
  text-align: right;
}
.product-figure{
  position: relative;
  overflow: hidden;
  background: var(--sand);
  aspect-ratio: 4 / 5;
}
.product-figure img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 35%;
  transition: transform .7s var(--ease);
}
.product-card:hover .product-figure img,
.product-card:focus-visible .product-figure img{
  transform: scale(1.03);
}
.product-info{
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.product-price{
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--olive);
}
.product-fabric{
  font-size: .85rem;
  color: var(--brown);
}
.product-desc{
  font-size: .9rem;
  color: var(--ink-soft);
}
.product-cta{
  margin-top: .5rem;
  font-size: .82rem;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  white-space: nowrap;
}
.product-cta .arrow{ transition: transform .3s var(--ease); }
.product-card:hover .product-cta .arrow{ transform: translateX(-4px); }

/* ================================================================
   EDITORIAL BREAK
   ================================================================ */
.editorial{
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
  min-height: 70vh;
}
.editorial-media{ overflow: hidden; }
.editorial-image{
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: 55% 40%;
}
.editorial-text{
  display: flex;
  align-items: center;
  padding: clamp(2.5rem, 6vw, 5rem);
  background: var(--ivory);
}
.editorial-quote{
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1.3;
  color: var(--olive);
  max-width: 14ch;
}

@media (max-width: 860px){
  .editorial{ grid-template-columns: 1fr; }
  .editorial-image{ min-height: 60vw; }
  .editorial-text{ padding: 3rem clamp(1.25rem,5vw,3rem); }
}

/* ================================================================
   CRAFT / DETAIL
   ================================================================ */
.craft{
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: stretch;
  min-height: 60vh;
}
.craft-media{ overflow: hidden; }
.craft-image{
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  object-position: 62% 55%;
  transform: scale(1.6);
}
.craft-text{
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding: clamp(2.5rem, 6vw, 5rem);
  background: var(--sand);
}
.craft-title{
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--olive);
}
.craft-sub{ color: var(--ink-soft); max-width: 36ch; }

@media (max-width: 860px){
  .craft{ grid-template-columns: 1fr; }
  .craft-image{ min-height: 55vw; }
  .craft-text{ padding: 2.5rem clamp(1.25rem,5vw,3rem); }
}

/* ================================================================
   ABOUT
   ================================================================ */
.about{
  padding-block: var(--section-y);
  max-width: 760px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  text-align: center;
}
.about-title{
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--brown);
  margin-bottom: 1.75rem;
}
.about-text{
  font-size: var(--fs-lead);
  line-height: 1.7;
  color: var(--ink);
}
.about-text-sub{ margin-top: 1rem; color: var(--ink-soft); }

/* ================================================================
   FINAL CTA
   ================================================================ */
.final-cta{
  background: var(--olive);
  color: var(--ivory);
  text-align: center;
  padding-block: clamp(5rem, 12vw, 9rem);
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}
.final-cta-title{
  font-family: var(--font-display);
  font-size: var(--fs-h2);
}
.final-cta-text{
  margin-top: 1.1rem;
  color: rgba(244,240,231,0.75);
  font-size: var(--fs-lead);
}
.final-cta .link-arrow{ margin-top: 2.25rem; }

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer{
  background: var(--black);
  color: var(--ivory);
  text-align: center;
  padding-block: clamp(3rem, 7vw, 4.5rem) 2rem;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}
.footer-brand{
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
}
.footer-nav{
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: clamp(1.25rem, 3vw, 2rem);
  flex-wrap: wrap;
  font-size: .9rem;
  color: rgba(244,240,231,0.75);
}
.footer-nav a:hover{ color: var(--ivory); }
.footer-note{
  margin-top: 2.5rem;
  font-size: .75rem;
  color: rgba(244,240,231,0.45);
}

/* ================================================================
   QUICK VIEW
   ================================================================ */
.quickview-scrim{
  position: fixed; inset: 0;
  background: rgba(21,21,21,.35);
  z-index: 120;
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility 0s linear .4s;
}
.quickview-scrim.is-open{
  opacity: 1; visibility: visible;
  transition: opacity .4s var(--ease);
}

.quickview{
  position: fixed;
  top: 0; bottom: 0;
  left: 0;
  width: min(480px, 92vw);
  background: var(--ivory);
  z-index: 130;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform .5s var(--ease);
  box-shadow: 0 0 60px rgba(0,0,0,.15);
}
.quickview.is-open{ transform: translateX(0); }
.quickview-close{
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  font-size: 1.9rem;
  line-height: 1;
  width: 44px; height: 44px;
  z-index: 2;
  color: var(--ink);
}
.quickview-media{
  aspect-ratio: 4/3.4;
  overflow: hidden;
  background: var(--sand);
}
.quickview-media img{
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 35%;
}
.quickview-body{
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.quickview-brand{
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  color: var(--brown);
}
.quickview-price{
  margin-top: .9rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 1.9rem);
  color: var(--olive);
}
.quickview-fabric{
  margin-top: .4rem;
  font-size: .9rem;
  color: var(--brown);
}
.quickview-desc{
  margin-top: .6rem;
  color: var(--ink-soft);
  font-size: var(--fs-body);
}
.quickview-cta{ margin-top: 1.75rem; align-self: flex-start; }

@media (max-width: 720px){
  .quickview{
    left: 0; right: 0; top: auto; bottom: 0;
    width: auto;
    height: min(88vh, 720px);
    transform: translateY(100%);
    border-radius: 18px 18px 0 0;
  }
  .quickview.is-open{ transform: translateY(0); }
  .quickview-body{ overflow-y: auto; }
  .quickview-cta{ align-self: stretch; }
}

/* ================================================================
   TOAST
   ================================================================ */
.toast{
  position: fixed;
  bottom: 1.75rem;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--black);
  color: var(--ivory);
  padding: .9rem 1.5rem;
  font-size: .88rem;
  border-radius: 4px;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s linear .35s;
  max-width: 90vw;
  text-align: center;
}
.toast.is-visible{
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}

/* ================================================================
   SCROLL REVEAL
   محتوى ظاهر افتراضيًا (يعمل بدون JavaScript)؛ الإخفاء التمهيدي
   يُضاف فقط عبر JS قبل التشغيل — Progressive Enhancement.
   ================================================================ */
.reveal, .reveal-up{
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.pre-reveal{ opacity: 0; transform: translateY(14px); }
.reveal-up.pre-reveal{ opacity: 0; transform: translateY(24px); }
.reveal.is-visible, .reveal-up.is-visible{
  opacity: 1;
  transform: translateY(0);
}
.hero-text .reveal:nth-child(1){ transition-delay: .05s; }
.hero-text .reveal:nth-child(2){ transition-delay: .15s; }
.hero-text .reveal:nth-child(3){ transition-delay: .25s; }
.hero-text .reveal:nth-child(4){ transition-delay: .35s; }