/* ===== پایه ===== */
:root{
  --stone-50:#F8F4EC;
  --stone-100:#F1E9D8;
  --stone-200:#E3D5B8;
  --sand:#C9A876;
  --sand-dark:#B08A52;
  --gold:#C9942B;
  --gold-dark:#A67A20;
  --charcoal:#2B2825;
  --charcoal-2:#23211F;
  --ink:#3A342C;
  --muted:#7A7166;
  --line:#E5DAC5;
  --white:#FFFFFF;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-sm:0 4px 16px rgba(43,40,37,.06);
  --shadow-md:0 14px 34px rgba(43,40,37,.10);
  --shadow-lg:0 26px 60px rgba(43,40,37,.16);
  --container:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Vazirmatn', Tahoma, sans-serif;
  background:var(--stone-50);
  color:var(--ink);
  line-height:1.85;
  overflow-x:hidden;
  font-size:16px;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
input,select,textarea,button{font-family:inherit;font-size:1rem;color:inherit}
.icon-sprite{position:absolute;width:0;height:0}

/* ===== نوار بالا ===== */
.topbar{
  background:var(--charcoal);
  color:var(--stone-100);
  text-align:center;
  font-size:.82rem;
  padding:8px 16px;
  letter-spacing:.02em;
}

/* ===== هدر ===== */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(248,244,236,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:24px;
  padding:14px 24px;
}
.logo{display:flex;flex-direction:column;gap:1px;flex-shrink:0}
.logo__mark{font-size:1.5rem;font-weight:900;color:var(--charcoal)}
.logo__mark em{font-style:normal;color:var(--gold)}
.logo__tag{font-size:.68rem;color:var(--muted);letter-spacing:.03em}

.nav{flex:1;display:flex;justify-content:center}
.nav__list{display:flex;gap:30px}
.nav__link{
  font-size:.94rem;font-weight:500;color:var(--ink);
  position:relative;padding:6px 0;transition:color .2s;
}
.nav__link::after{
  content:'';position:absolute;bottom:0;right:0;width:0;height:2px;
  background:var(--gold);transition:width .25s;
}
.nav__link:hover{color:var(--gold-dark)}
.nav__link:hover::after{width:100%}

.header__actions{display:flex;align-items:center;gap:14px}
.search-box{
  display:flex;align-items:center;
  background:var(--white);border:1px solid var(--line);
  border-radius:999px;padding:6px 8px 6px 14px;
  min-width:220px;
}
.search-box input{border:none;outline:none;background:transparent;flex:1;font-size:.86rem}
.search-box button{
  background:var(--charcoal);color:var(--stone-50);border:none;
  width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  cursor:pointer;flex-shrink:0;
}
.header__cart{position:relative;display:flex;color:var(--charcoal)}
.header__cart-count{
  position:absolute;top:-8px;left:-8px;
  background:var(--gold);color:var(--white);
  font-size:.65rem;font-weight:700;
  width:18px;height:18px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}

.nav-toggle-input{display:none}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;cursor:pointer;
  width:26px;padding:4px;
}
.nav-toggle span{display:block;width:100%;height:2.2px;background:var(--charcoal);border-radius:2px}

/* ===== دکمه‌ها ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-size:.94rem;font-weight:700;
  border:2px solid transparent;cursor:pointer;
  transition:transform .2s, box-shadow .2s, background .2s, color .2s;
  white-space:nowrap;
}
.btn--primary{background:var(--gold);color:var(--white);box-shadow:0 10px 24px rgba(201,148,43,.32)}
.btn--primary:hover{background:var(--gold-dark);transform:translateY(-2px)}
.btn--outline{border-color:var(--charcoal);color:var(--charcoal);background:transparent}
.btn--outline:hover{background:var(--charcoal);color:var(--stone-50);transform:translateY(-2px)}
.btn--ghost{background:var(--stone-100);color:var(--ink)}
.btn--ghost:hover{background:var(--stone-200)}
.btn--sm{padding:9px 18px;font-size:.82rem}
.btn--lg{padding:16px 32px;font-size:1rem}

/* ===== بخش‌های عمومی ===== */
.section{max-width:var(--container);margin:0 auto;padding:96px 24px}
.section__head{max-width:680px;margin:0 auto 52px;text-align:center}
.section__eyebrow{
  display:inline-block;color:var(--gold-dark);font-weight:700;
  font-size:.82rem;letter-spacing:.04em;margin-bottom:12px;
}
.section__title{font-size:2.15rem;font-weight:900;color:var(--charcoal);margin-bottom:14px;line-height:1.4}
.section__desc{color:var(--muted);font-size:1rem}

/* ===== هیرو ===== */
.hero{
  position:relative;
  background:linear-gradient(155deg,var(--charcoal) 0%,var(--charcoal-2) 55%,#171512 100%);
  overflow:hidden;
  padding:70px 24px 90px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 85% 20%, rgba(201,148,43,.22), transparent 55%);
}
.hero__inner{
  position:relative;max-width:var(--container);margin:0 auto;
  display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(201,148,43,.14);color:#E8C77A;
  border:1px solid rgba(201,148,43,.35);
  padding:8px 16px;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:22px;
}
.hero__title{
  font-size:3rem;font-weight:900;color:var(--stone-50);line-height:1.35;margin-bottom:22px;
}
.hero__title span{color:var(--gold)}
.hero__desc{color:#C9C2B4;font-size:1.05rem;max-width:520px;margin-bottom:34px}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero__stats{display:flex;gap:40px}
.hero__stats div{display:flex;flex-direction:column;gap:4px}
.hero__stats strong{font-size:1.6rem;font-weight:900;color:var(--gold)}
.hero__stats span{font-size:.82rem;color:#B4AD9E}

.hero__visual{position:relative;height:420px}
.hero__blob{
  position:absolute;inset:10% 5%;
  background:linear-gradient(135deg,var(--sand),var(--gold));
  border-radius:44% 56% 62% 38% / 45% 40% 60% 55%;
  opacity:.9;filter:blur(1px);
}
.hero__ring{
  position:absolute;inset:0;border:1.5px dashed rgba(201,148,43,.35);
  border-radius:50%;
}
.hero__card{
  position:absolute;display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.96);color:var(--charcoal);
  padding:12px 16px;border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);font-size:.86rem;font-weight:700;
}
.hero__card svg{color:var(--gold-dark)}
.hero__card--1{top:6%;right:0}
.hero__card--2{top:44%;left:-4%}
.hero__card--3{bottom:8%;right:14%}

/* ===== دسته‌بندی‌ها ===== */
.category-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.category-card{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:30px 18px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  transition:transform .25s, box-shadow .25s, border-color .25s;
}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.category-card__icon{
  width:62px;height:62px;border-radius:50%;
  background:linear-gradient(135deg,var(--stone-100),var(--stone-200));
  color:var(--gold-dark);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:6px;
}
.category-card__name{font-weight:700;color:var(--charcoal);font-size:1rem}
.category-card__count{font-size:.78rem;color:var(--muted)}
.category-card--cta{
  background:linear-gradient(135deg,var(--charcoal),var(--charcoal-2));
  color:var(--stone-50);justify-content:center;gap:16px;
}
.category-card--cta .category-card__name{color:var(--stone-50);font-size:.94rem}

/* ===== فروشگاه / فیلتر ===== */
.catalog__filters{
  display:flex;flex-wrap:wrap;gap:16px;align-items:end;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:22px;margin-bottom:36px;
}
.filter-group{display:flex;flex-direction:column;gap:6px;min-width:170px}
.filter-group label{font-size:.78rem;color:var(--muted);font-weight:600}
.filter-select{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:10px 12px;background:var(--stone-50);
}
.catalog__empty{
  text-align:center;color:var(--muted);padding:30px;
  background:var(--white);border-radius:var(--radius-md);margin-bottom:20px;
}

.product-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.product-card{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .25s, box-shadow .25s;
}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.product-card__media{
  position:relative;height:140px;
  display:flex;align-items:center;justify-content:center;
  color:var(--white);
}
.product-card__media--roshooei{background:linear-gradient(135deg,#8E7355,#C9A876)}
.product-card__media--abnama{background:linear-gradient(135deg,#4E7B7A,#7FAFA7)}
.product-card__media--phone{background:linear-gradient(135deg,#6B5B95,#9C8FC2)}
.product-card__media--facade{background:linear-gradient(135deg,#9C7B4E,#D2AE73)}
.product-card__media--travertine{background:linear-gradient(135deg,#B08A52,#E3C48E)}
.product-card__media--marmarit{background:linear-gradient(135deg,#5E7A5C,#98B896)}
.product-card__media--granite{background:linear-gradient(135deg,#2B2825,#5A544C)}
.product-card__badge{
  position:absolute;top:10px;left:10px;
  background:rgba(255,255,255,.92);color:var(--charcoal);
  font-size:.68rem;font-weight:700;padding:4px 10px;border-radius:999px;
}
.product-card__body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-card__cat{font-size:.72rem;color:var(--gold-dark);font-weight:700}
.product-card__title{font-size:1.08rem;font-weight:800;color:var(--charcoal)}
.product-card__desc{font-size:.86rem;color:var(--muted);flex:1}
.product-card__options{
  display:flex;flex-direction:column;gap:3px;
  font-size:.76rem;color:var(--muted);
  background:var(--stone-50);border-radius:var(--radius-sm);
  padding:8px 10px;margin:4px 0;
}
.product-card__footer{
  display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:6px;
}
.product-card__price{font-weight:900;color:var(--charcoal);font-size:1rem}
.product-card__price b{font-size:.7rem;font-weight:600;color:var(--muted)}
.btn-cart{
  display:flex;align-items:center;gap:6px;
  background:var(--charcoal);color:var(--stone-50);
  border:none;border-radius:999px;padding:9px 16px;
  font-size:.8rem;font-weight:700;cursor:pointer;transition:background .2s;
}
.btn-cart:hover{background:var(--gold-dark)}

/* ===== انتخاب هوشمند / اسپاتلایت ===== */
.spotlight{background:var(--stone-100);border-radius:var(--radius-lg);max-width:var(--container)}
.spotlight__inner{
  display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;
  background:var(--white);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);overflow:hidden;
}
.spotlight__media{
  position:relative;
  background:linear-gradient(150deg,#8E7355,#C9A876);
  display:flex;align-items:center;justify-content:center;color:var(--white);
  padding:50px;min-height:340px;
}
.spotlight__badge{
  position:absolute;bottom:20px;right:20px;left:20px;
  background:rgba(255,255,255,.94);color:var(--charcoal);
  text-align:center;padding:8px;border-radius:999px;
  font-size:.8rem;font-weight:700;
}
.spotlight__info{padding:40px 40px 40px 8px;display:flex;flex-direction:column;gap:12px}
.spotlight__info h3{font-size:1.7rem;font-weight:900;color:var(--charcoal)}
.spotlight__info p{color:var(--muted);font-size:.94rem}
.option-group{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.option-label{font-size:.8rem;font-weight:700;color:var(--charcoal)}
.option-select{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:11px 14px;background:var(--stone-50);
}
.price-box{
  margin-top:16px;padding:18px;background:var(--stone-50);
  border-radius:var(--radius-md);border:1px dashed var(--sand-dark);
  display:flex;flex-direction:column;gap:4px;
}
.price-box__label{font-size:.78rem;color:var(--muted)}
.price-box__current{font-size:1.7rem;font-weight:900;color:var(--gold-dark)}
.price-box__note{font-size:.74rem;color:var(--muted)}
.spotlight__cta{display:flex;gap:14px;margin-top:10px;flex-wrap:wrap}

/* ===== اعتماد / آمار ===== */
.trust{padding-top:0;padding-bottom:0}
.trust-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:var(--charcoal);border-radius:var(--radius-lg);
  padding:44px 30px;
}
.trust-card{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;color:var(--stone-50)}
.trust-card__icon{
  width:48px;height:48px;border-radius:50%;
  background:rgba(201,148,43,.18);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
}
.trust-card__num{font-size:1.6rem;font-weight:900;color:var(--gold)}
.trust-card__label{font-size:.82rem;color:#C9C2B4}

/* ===== نظرات مشتریان ===== */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px;
  display:flex;flex-direction:column;gap:16px;
}
.testimonial__stars{display:flex;gap:3px;color:var(--gold)}
.testimonial__text{color:var(--ink);font-size:.94rem}
.testimonial__author{display:flex;align-items:center;gap:12px}
.testimonial__avatar{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--sand),var(--gold));
  color:var(--white);font-weight:800;font-size:.86rem;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.testimonial__author strong{display:block;font-size:.9rem;color:var(--charcoal)}
.testimonial__author span{font-size:.76rem;color:var(--muted)}

/* ===== درباره ما ===== */
.about{background:var(--stone-100);max-width:100%;border-radius:0}
.about__grid{
  max-width:var(--container);margin:0 auto;
  display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center;
}
.about__media{
  position:relative;height:340px;
  display:flex;align-items:center;justify-content:center;
  color:var(--white);
}
.about__shape{
  position:absolute;inset:0;
  background:linear-gradient(150deg,var(--charcoal),var(--charcoal-2));
  border-radius:38% 62% 58% 42% / 48% 42% 58% 52%;
}
.about__media svg{position:relative;color:var(--gold)}
.about__content{display:flex;flex-direction:column;gap:14px}
.about__content p{color:var(--ink);font-size:.96rem}
.about__list{display:flex;flex-direction:column;gap:10px;margin:8px 0}
.about__list li{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--ink)}
.about__list svg{color:var(--gold-dark);flex-shrink:0}
.about__content .btn{align-self:flex-start;margin-top:8px}

/* ===== تماس با ما ===== */
.contact__grid{display:grid;grid-template-columns:1.3fr .7fr;gap:40px}
.contact-form{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:34px;
  display:flex;flex-direction:column;gap:18px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:.84rem;font-weight:700;color:var(--charcoal)}
.form-group input,.form-group select,.form-group textarea{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 14px;background:var(--stone-50);resize:vertical;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--gold);
}
.form-error{display:none;font-size:.76rem;color:#B3452F}
.form-group input:invalid:not(:placeholder-shown) ~ .form-error,
.form-group textarea:invalid:not(:placeholder-shown) ~ .form-error{display:block}
.form-success{
  display:flex;align-items:center;gap:8px;
  color:#2F7A4F;font-size:.88rem;font-weight:600;
}

.contact-info{display:flex;flex-direction:column;gap:20px}
.info-item{
  display:flex;align-items:flex-start;gap:14px;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:18px;
}
.info-item span:first-child{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  background:var(--stone-100);color:var(--gold-dark);
  display:flex;align-items:center;justify-content:center;
}
.info-item strong{display:block;font-size:.9rem;color:var(--charcoal);margin-bottom:2px}
.info-item span:last-child span{font-size:.82rem;color:var(--muted)}

/* ===== فوتر ===== */
.footer{background:var(--charcoal-2);color:#C9C2B4;padding:64px 24px 0}
.footer__grid{
  max-width:var(--container);margin:0 auto;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer__col--brand{grid-column:span 1}
.footer__logo{font-size:1.4rem;font-weight:900;color:var(--stone-50)}
.footer__logo em{font-style:normal;color:var(--gold)}
.footer__desc{font-size:.86rem;margin:14px 0 18px;color:#A69F90}
.footer__social{display:flex;gap:10px}
.footer__social a{
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.footer__social a:hover{background:var(--gold)}
.footer__col h4{color:var(--stone-50);font-size:.98rem;font-weight:800;margin-bottom:16px}
.footer__col ul{display:flex;flex-direction:column;gap:10px}
.footer__col a{font-size:.86rem;color:#A69F90;transition:color .2s}
.footer__col a:hover{color:var(--gold)}
.footer__contact li{display:flex;align-items:center;gap:8px;font-size:.84rem;color:#A69F90}
.footer__bottom{
  max-width:var(--container);margin:0 auto;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  padding:22px 0;font-size:.78rem;color:#8A8375;
}

/* ===== ویجت گفتگو ===== */
.chat-widget{
  position:fixed;bottom:26px;left:26px;z-index:200;
  width:58px;height:58px;border-radius:50%;
  background:var(--gold);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px rgba(201,148,43,.45);
  animation:pulse 2.6s infinite;
}
.chat-widget:hover{background:var(--gold-dark)}
@keyframes pulse{
  0%,100%{box-shadow:0 14px 30px rgba(201,148,43,.45)}
  50%{box-shadow:0 14px 30px rgba(201,148,43,.7), 0 0 0 8px rgba(201,148,43,.12)}
}

/* ===== واکنش‌گرایی ===== */
@media (max-width:1080px){
  .category-grid{grid-template-columns:repeat(3,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .testimonial-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:860px){
  .nav-toggle{display:flex}
  .nav{
    position:fixed;inset:0 0 0 auto;top:0;
    width:78%;max-width:320px;height:100vh;
    background:var(--white);
    transform:translateX(100%);
    transition:transform .3s;
    padding:90px 28px 28px;
    box-shadow:var(--shadow-lg);
    z-index:99;
  }
  .nav-toggle-input:checked ~ .nav{transform:translateX(0)}
  .nav__list{flex-direction:column;gap:22px;align-items:flex-start}
  .search-box{display:none}
  .hero__inner{grid-template-columns:1fr}
  .hero__visual{height:280px;order:-1}
  .hero__title{font-size:2.2rem}
  .about__grid{grid-template-columns:1fr}
  .about__media{height:220px}
  .spotlight__inner{grid-template-columns:1fr}
  .spotlight__info{padding:30px}
  .contact__grid{grid-template-columns:1fr}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:1fr}
  .testimonial-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}

@media (max-width:520px){
  .section{padding:64px 18px}
  .section__title{font-size:1.6rem}
  .hero{padding:50px 18px 70px}
  .hero__title{font-size:1.8rem}
  .hero__stats{gap:22px;flex-wrap:wrap}
  .hero__cta{flex-direction:column;align-items:stretch}
  .category-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;text-align:center}
  .catalog__filters{flex-direction:column;align-items:stretch}
  .filter-group{min-width:0}
}