/* ===== Design tokens ===== */
:root{
  --navy:#0d2b45;
  --navy-2:#123a5c;
  --navy-light:#1a4a70;
  --accent:#e8871e;
  --accent-light:#f2a340;
  --bg:#faf7f2;
  --bg-alt:#f2ede3;
  --card:#ffffff;
  --text:#21262b;
  --text-muted:#65707a;
  --border:#e7e1d5;
  --success:#2f9e5b;
  --danger:#d64545;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(13,43,69,.06);
  --shadow-md:0 12px 30px rgba(13,43,69,.10);
  --shadow-lg:0 24px 60px rgba(13,43,69,.16);
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Vazirmatn',Tahoma,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.8;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,figure{margin:0;}
ul{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.icon{width:1.1em;height:1.1em;fill:none;flex-shrink:0;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent-light),var(--accent));
  color:#fff;
  box-shadow:0 10px 24px rgba(232,135,30,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(232,135,30,.45);}
.btn-outline{
  background:transparent;
  border:2px solid var(--navy);
  color:var(--navy);
}
.btn-outline:hover{background:var(--navy);color:#fff;transform:translateY(-2px);}
.btn-lg{padding:16px 34px;font-size:1.02rem;}
.btn-sm{padding:9px 18px;font-size:.85rem;}
.btn-header{padding:10px 22px;font-size:.88rem;}

/* ===== Top bar ===== */
.topbar{
  background:var(--navy);
  color:#e9eef2;
  text-align:center;
  padding:8px 16px;
}
.topbar__text{font-size:.8rem;letter-spacing:.2px;}

/* ===== Header ===== */
.header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(250,247,242,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.header--scrolled{box-shadow:var(--shadow-sm);border-color:var(--border);}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:14px 24px;
}
.logo{display:flex;align-items:center;gap:10px;}
.logo__icon{
  width:42px;height:42px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--navy),var(--navy-light));
  color:#fff;
  display:flex;align-items:center;justify-content:center;
}
.logo__icon .icon{width:24px;height:24px;}
.logo__text{
  display:flex;flex-direction:column;
  font-weight:800;font-size:1.05rem;color:var(--navy);
  line-height:1.3;
}
.logo__text small{font-size:.68rem;font-weight:500;color:var(--text-muted);}

.nav__list{display:flex;align-items:center;gap:28px;}
.nav__link{font-weight:600;font-size:.94rem;color:var(--text);position:relative;padding:6px 0;transition:color .2s ease;}
.nav__link::after{
  content:'';position:absolute;bottom:0;right:0;left:auto;width:0;height:2px;background:var(--accent);
  transition:width .25s ease;
}
.nav__link:hover{color:var(--navy);}
.nav__link:hover::after{width:100%;}

.header__actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-alt);color:var(--navy);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{transform:translateY(-2px);}
.icon-btn--call:hover{background:var(--navy);color:#fff;}
.icon-btn--whatsapp:hover{background:#25D366;color:#fff;}
.icon-btn--eitaa:hover{background:var(--accent);color:#fff;}

.nav-toggle{
  display:none;
  width:40px;height:40px;border-radius:10px;
  align-items:center;justify-content:center;
  background:var(--bg-alt);color:var(--navy);
}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:70px 0 90px;
  overflow:hidden;
  background:linear-gradient(180deg,#fff, var(--bg) 60%);
}
.hero__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 85% 10%, rgba(232,135,30,.10), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(13,43,69,.08), transparent 45%);
  z-index:0;
}
.hero__inner{
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:50px;
  align-items:center;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--border);
  color:var(--navy);font-weight:700;font-size:.82rem;
  padding:8px 16px;border-radius:999px;box-shadow:var(--shadow-sm);
  margin-bottom:20px;
}
.hero__badge .icon{color:var(--accent);}
.hero__title{
  font-size:clamp(1.8rem,3.4vw,2.7rem);
  font-weight:900;color:var(--navy);
  line-height:1.5;margin-bottom:18px;
}
.hero__desc{font-size:1.02rem;color:var(--text-muted);max-width:560px;margin-bottom:30px;}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px;}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:560px;}
.hero__stat{display:flex;flex-direction:column;gap:4px;}
.hero__stat-num{font-size:1.4rem;font-weight:900;color:var(--navy);}
.hero__stat-label{font-size:.76rem;color:var(--text-muted);}
.hero__visual{display:flex;align-items:center;justify-content:center;}
.hero__shape{width:100%;max-width:420px;}

/* ===== Section headers ===== */
.section-header{text-align:center;max-width:640px;margin:0 auto 48px;}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:800;color:var(--accent);
  letter-spacing:.3px;margin-bottom:10px;
}
.eyebrow--light{color:var(--accent-light);}
.section-title{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  font-weight:900;color:var(--navy);margin-bottom:12px;line-height:1.5;
}
.section-title--right{text-align:right;}
.section-title--light{color:#fff;text-align:right;}
.section-subtitle{color:var(--text-muted);font-size:.98rem;}

section{padding:80px 0;}

/* ===== Features ===== */
.features{background:var(--bg);}
.features__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
}
.feature-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:30px 26px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.feature-card__icon{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,var(--navy),var(--navy-light));
  color:#fff;display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.feature-card__icon .icon{width:26px;height:26px;}
.feature-card__title{font-size:1.08rem;font-weight:800;color:var(--navy);margin-bottom:10px;}
.feature-card__desc{color:var(--text-muted);font-size:.92rem;}

/* ===== Categories ===== */
.categories{background:var(--bg-alt);}
.categories__grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:20px;
}
.category-card{
  background:var(--card);
  border-radius:var(--radius-md);
  padding:28px 18px;
  text-align:center;
  border:1px solid var(--border);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--accent);}
.category-card__icon{
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent-light),var(--accent));
  color:#fff;display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;
}
.category-card__icon .icon{width:28px;height:28px;}
.category-card__title{font-size:.98rem;font-weight:800;color:var(--navy);margin-bottom:6px;}
.category-card__count{font-size:.78rem;color:var(--text-muted);}

/* ===== Catalog ===== */
.catalog{background:var(--bg);}
.catalog__filters{
  display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:40px;
}
.filter-btn{
  padding:10px 22px;border-radius:999px;
  background:var(--card);border:1px solid var(--border);
  color:var(--text);font-weight:700;font-size:.86rem;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.filter-btn:hover{border-color:var(--accent);}
.filter-btn--active{
  background:linear-gradient(135deg,var(--navy),var(--navy-light));
  color:#fff;border-color:transparent;
}
.catalog__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
}
.catalog__empty{text-align:center;color:var(--text-muted);padding:40px 0;}

.product-card{
  background:var(--card);
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid var(--border);
  transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.product-card__media{
  position:relative;
  height:150px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;
}
.product-card__media--1{background:linear-gradient(135deg,#0d2b45,#1a4a70);}
.product-card__media--2{background:linear-gradient(135deg,#1a4a70,#2f6f9e);}
.product-card__media--3{background:linear-gradient(135deg,#e8871e,#f2a340);}
.product-card__media--4{background:linear-gradient(135deg,#5b6f4e,#7c9464);}
.product-card__media--5{background:linear-gradient(135deg,#2f9e5b,#57bd7d);}
.product-card__media--6{background:linear-gradient(135deg,#123a5c,#0d2b45);}
.product-card__media--7{background:linear-gradient(135deg,#2f6f9e,#1a4a70);}
.product-card__media--8{background:linear-gradient(135deg,#8a4b1e,#c46a24);}
.product-card__media--9{background:linear-gradient(135deg,#4a5560,#6d7987);}
.product-card__icon{width:56px;height:56px;color:#fff;opacity:.9;}
.product-card__badge{
  position:absolute;top:12px;left:12px;
  background:rgba(255,255,255,.92);color:var(--navy);
  font-size:.72rem;font-weight:800;padding:5px 12px;border-radius:999px;
}
.product-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.product-card__category{color:var(--accent);font-size:.76rem;font-weight:800;}
.product-card__title{font-size:1.05rem;font-weight:800;color:var(--navy);}
.product-card__specs{display:flex;flex-direction:column;gap:6px;margin:4px 0 8px;}
.product-card__spec{
  display:flex;align-items:center;gap:8px;
  font-size:.82rem;color:var(--text-muted);
}
.product-card__spec .icon{color:var(--accent);width:.95em;height:.95em;}
.product-card__footer{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:10px;border-top:1px dashed var(--border);
}
.product-card__detail-btn{
  font-size:.82rem;font-weight:700;color:var(--navy);
  text-decoration:underline;text-underline-offset:3px;
}
.product-card__quote-btn{
  font-size:.82rem;font-weight:800;color:#fff;
  background:var(--accent);padding:8px 16px;border-radius:999px;
  transition:background .2s ease,transform .2s ease;
}
.product-card__quote-btn:hover{background:var(--navy);transform:translateY(-2px);}

/* ===== About ===== */
.about{background:var(--bg-alt);}
.about__grid{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;
}
.about__illustration{width:100%;max-width:420px;margin:0 auto;}
.about__text{color:var(--text-muted);margin-bottom:16px;font-size:.98rem;}
.about__stats{
  display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:24px;
}
.stat-box{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:18px;text-align:center;
}
.stat-box__num{display:block;font-size:1.5rem;font-weight:900;color:var(--accent);}
.stat-box__label{font-size:.8rem;color:var(--text-muted);}

/* ===== Testimonials ===== */
.testimonials{background:var(--bg);}
.testimonials__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.testimonial-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:30px 26px;
  display:flex;flex-direction:column;gap:14px;
}
.testimonial-card__quote-icon{color:var(--accent);opacity:.5;}
.testimonial-card__quote-icon .icon{width:32px;height:24px;}
.testimonial-card__stars{display:flex;gap:3px;color:var(--accent);}
.testimonial-card__stars .icon{width:15px;height:15px;}
.testimonial-card__text{color:var(--text);font-size:.94rem;}
.testimonial-card__author{display:flex;align-items:center;gap:12px;margin-top:6px;}
.testimonial-card__avatar{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--navy),var(--navy-light));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.85rem;flex-shrink:0;
}
.testimonial-card__name{display:block;font-weight:800;font-size:.9rem;color:var(--navy);}
.testimonial-card__role{display:block;font-size:.76rem;color:var(--text-muted);}

/* ===== Quote section ===== */
.quote{
  background:linear-gradient(135deg,var(--navy),var(--navy-2) 60%,#0a2137);
  color:#fff;
}
.quote__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.quote__info-text{color:#c9d6e2;margin:16px 0 22px;font-size:.98rem;}
.quote__info-list{display:flex;flex-direction:column;gap:12px;}
.quote__info-item{display:flex;align-items:center;gap:10px;font-size:.92rem;color:#e7edf3;}
.quote__info-item .icon{color:var(--accent-light);}

.quote-form{
  background:#fff;border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow-lg);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.form-label{font-size:.86rem;font-weight:700;color:var(--navy);}
.form-input,.form-select,.form-textarea{
  border:1.5px solid var(--border);border-radius:10px;
  padding:12px 14px;font-size:.92rem;color:var(--text);
  background:#fdfcfa;transition:border-color .2s ease,box-shadow .2s ease;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,135,30,.15);
}
.form-input--error{border-color:var(--danger);}
.form-textarea{resize:vertical;min-height:90px;}
.form-error{font-size:.76rem;color:var(--danger);min-height:1em;}
.form-submit{width:100%;justify-content:center;margin-top:6px;}
.form-success{
  display:flex;align-items:center;gap:8px;
  color:var(--success);font-weight:700;font-size:.88rem;
  margin-top:14px;background:#eaf7ef;padding:10px 14px;border-radius:10px;
}

/* ===== Contact ===== */
.contact{background:var(--bg-alt);}
.contact__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:50px;align-items:start;}
.contact__info{display:flex;flex-direction:column;gap:22px;}
.contact-info-item{display:flex;gap:16px;align-items:flex-start;}
.contact-info-item__icon{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--navy),var(--navy-light));
  color:#fff;display:flex;align-items:center;justify-content:center;
}
.contact-info-item strong{display:block;color:var(--navy);font-size:.95rem;margin-bottom:4px;}
.contact-info-item p{color:var(--text-muted);font-size:.9rem;margin:0;}
.contact-info-item a{color:var(--navy);font-weight:700;}
.contact__socials{display:flex;gap:12px;}
.contact__map{
  border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.contact__map-svg{width:100%;height:auto;display:block;}

.contact-form{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-sm);
}
.contact-form__title{font-size:1.15rem;font-weight:800;color:var(--navy);margin-bottom:20px;}

/* ===== 404 preview ===== */
.error-preview{background:var(--bg);}
.error-preview__inner{
  display:flex;align-items:center;justify-content:center;gap:50px;
  background:linear-gradient(135deg,#fff,var(--bg-alt));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:50px;flex-wrap:wrap;
}
.error-preview__illustration{width:160px;flex-shrink:0;}
.error-preview__text{max-width:440px;text-align:right;}
.error-preview__code{
  display:block;font-size:2.6rem;font-weight:900;color:var(--accent);
  line-height:1;margin-bottom:10px;
}
.error-preview__text h3{font-size:1.15rem;font-weight:800;color:var(--navy);margin-bottom:10px;}
.error-preview__text p{color:var(--text-muted);font-size:.92rem;margin-bottom:20px;}

/* ===== Footer ===== */
.footer{background:var(--navy);color:#cfdae4;padding-top:64px;}
.footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:40px;
}
.footer__brand .logo__text{color:#fff;}
.footer__brand .logo__icon{background:rgba(255,255,255,.12);}
.footer__desc{color:#a9bccb;font-size:.88rem;margin:16px 0 18px;max-width:280px;}
.footer__social{display:flex;gap:10px;}
.social-link{
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.08);color:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease,transform .2s ease;
}
.social-link:hover{background:var(--accent);transform:translateY(-2px);}
.footer__col-title{color:#fff;font-size:.98rem;font-weight:800;margin-bottom:18px;}
.footer__links{display:flex;flex-direction:column;gap:11px;}
.footer__link{color:#a9bccb;font-size:.88rem;transition:color .2s ease;}
.footer__link:hover{color:#fff;}
.footer__link--static{display:flex;align-items:center;gap:8px;}
.footer__link--static .icon{color:var(--accent-light);}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;text-align:center;
}
.footer__copyright{font-size:.8rem;color:#8ea1b3;}

/* ===== Floating buttons ===== */
.floating-actions{
  position:fixed;bottom:24px;left:24px;z-index:90;
  display:flex;flex-direction:column;gap:12px;
}
.floating-btn{
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;box-shadow:var(--shadow-md);
  transition:transform .2s ease,box-shadow .2s ease;
}
.floating-btn:hover{transform:scale(1.08);}
.floating-btn .icon{width:24px;height:24px;}
.floating-btn--call{background:var(--navy);}
.floating-btn--whatsapp{background:#25D366;}
.floating-btn--eitaa{background:var(--accent);}

/* ===== Product Modal ===== */
.modal-overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(13,43,69,.55);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
.modal-overlay.is-open{opacity:1;visibility:visible;}
.modal{
  background:#fff;border-radius:var(--radius-lg);
  max-width:760px;width:100%;max-height:88vh;overflow:auto;
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  position:relative;
  transform:translateY(20px);
  transition:transform .25s ease;
  box-shadow:var(--shadow-lg);
}
.modal-overlay.is-open .modal{transform:translateY(0);}
.modal__close{
  position:absolute;top:16px;left:16px;z-index:2;
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.9);color:var(--navy);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);
}
.modal__gallery{position:relative;}
.modal__gallery-main{height:100%;min-height:260px;}
.modal__media{height:100%;min-height:260px;border-radius:0;}
.modal__media .product-card__icon{width:80px;height:80px;}
.modal__info{padding:32px;display:flex;flex-direction:column;gap:14px;}
.modal__category{color:var(--accent);font-size:.78rem;font-weight:800;}
.modal__title{font-size:1.3rem;font-weight:900;color:var(--navy);}
.modal__spec-table{width:100%;border-collapse:collapse;}
.modal__spec-row th,.modal__spec-row td{
  text-align:right;padding:9px 0;font-size:.88rem;
  border-bottom:1px solid var(--border);
}
.modal__spec-row th{color:var(--text-muted);font-weight:600;width:40%;}
.modal__spec-row td{color:var(--text);font-weight:700;}
.modal__actions{margin-top:8px;}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;}
  .hero__visual{order:-1;max-width:320px;margin:0 auto;}
  .features__grid{grid-template-columns:repeat(2,1fr);}
  .categories__grid{grid-template-columns:repeat(3,1fr);}
  .catalog__grid{grid-template-columns:repeat(2,1fr);}
  .testimonials__grid{grid-template-columns:repeat(2,1fr)}
  .about__grid{grid-template-columns:1fr;}
  .about__visual{order:-1;max-width:320px;margin:0 auto;}
  .quote__grid{grid-template-columns:1fr;}
  .contact__grid{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:768px){
  section{padding:56px 0;}
  .nav{
    position:fixed;top:calc(58px + 30px);right:0;left:0;
    background:#fff;border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-md);
    max-height:0;overflow:hidden;
    transition:max-height .3s ease;
    z-index:99;
  }
  .nav--open{max-height:400px;}
  .nav__list{flex-direction:column;align-items:stretch;gap:0;padding:10px 24px;}
  .nav__list li{border-bottom:1px solid var(--border);}
  .nav__list li:last-child{border-bottom:none;}
  .nav__link{display:block;padding:14px 0;}
  .nav__link::after{display:none;}
  .header__actions .icon-btn{display:none;}
  .btn-header{padding:9px 16px;font-size:.8rem;}
  .nav-toggle{display:flex;}

  .hero{padding:40px 0 60px;}
  .hero__stats{grid-template-columns:repeat(2,1fr);}
  .features__grid{grid-template-columns:1fr;}
  .categories__grid{grid-template-columns:repeat(2,1fr);}
  .catalog__grid{grid-template-columns:1fr;}
  .testimonials__grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;text-align:center;}
  .footer__brand .footer__desc{margin-inline:auto;}
  .footer__social{justify-content:center;}
  .contact-info-item{text-align:right;}
  .error-preview__inner{flex-direction:column;text-align:center;padding:36px 24px;}
  .error-preview__text{text-align:center;}
  .modal{grid-template-columns:1fr;}
  .modal__gallery-main,.modal__media{min-height:180px;}
  .floating-actions{bottom:16px;left:16px;}
  .floating-btn{width:46px;height:46px;}
}

@media (max-width:480px){
  .categories__grid{grid-template-columns:1fr 1fr;}
  .hero__actions{flex-direction:column;align-items:stretch;}
  .hero__actions .btn{justify-content:center;}
}