/* ========================================
   OLIMPI — tazeay.com style
   ======================================== */

:root {
  /* Colors — tazeay.com red/orange palette */
  --accent: #e50004;
  --accent-hover: #c40004;
  --accent-light: #ff3333;
  --orange: #fd7e14;
  --dark: #2f2f2f;
  --footer-bg: #343a40;
  --light-bg: #f8f9fa;
  --light-bg-alt: #f4f4f4;
  --text: #666;
  --text-light: #999;
  --heading: #2f2f2f;
  --border: #e6e6e6;
  --white: #fff;

  /* Typography */
  --font-display: 'Instrument Serif', 'Libre Baskerville', Georgia, serif;
  --font-body: 'Noto Sans Georgian', 'Space Grotesk', 'Open Sans', system-ui, sans-serif;

  /* Layout */
  --container: 1200px;
  --shadow: 0 5px 40px -5px rgba(0,0,0,0.1);
  --shadow-sm: 0 2px 15px -3px rgba(0,0,0,0.07);
}

/* ========================================
   RESET
   ======================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button, input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ========================================
   CONTAINER
   ======================================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   SECTION HELPERS
   ======================================== */
.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--heading);
  margin-bottom: 0;
}
.section-header {
  margin-bottom: 50px;
}
.section-header--center {
  text-align: center;
}
.section-header--center .section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background: var(--accent);
  margin: 18px auto 0;
}

/* ========================================
   BUTTONS (tazeay: border-radius 30px)
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 30px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn--primary {
  background: var(--accent);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(229, 0, 4, 0.3);
}
.btn--block {
  width: 100%;
}

/* ========================================
   HEADER
   ======================================== */

/* Top bar */
.header__top {
  background: var(--dark);
  padding: 8px 0;
  font-size: 13px;
}
.header__top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header__social {
  display: flex;
  gap: 14px;
}
.header__social a {
  color: rgba(255,255,255,0.4);
  transition: color 0.3s;
}
.header__social a:hover {
  color: var(--orange);
}
.header__contact-bar {
  display: flex;
  gap: 28px;
}
.header__contact-bar span {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
}
.header__contact-bar svg {
  opacity: 0.5;
}

/* Main nav */
.header__main {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.4s ease;
}
.header__main.scrolled {
  box-shadow: var(--shadow);
}
.header__main-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-family: var(--font-body);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--heading);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 24px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.3s ease;
}
.nav__link:hover,
.nav__link--active {
  color: var(--orange);
}

/* Dropdowns */
.nav__dropdown {
  position: relative;
}
.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: var(--shadow);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 999;
}
.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown-menu a {
  display: block;
  padding: 9px 22px;
  font-size: 13px;
  color: var(--text);
  transition: all 0.2s ease;
}
.nav__dropdown-menu a:hover {
  background: var(--light-bg);
  color: var(--orange);
  padding-left: 26px;
}

.header__right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.catalog-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 30px;
  transition: all 0.25s ease;
}
.catalog-btn:hover {
  background: var(--accent);
  color: var(--white);
}

.lang-switch {
  display: flex;
  gap: 2px;
  background: var(--light-bg);
  border-radius: 30px;
  padding: 3px;
}
.lang-switch__btn {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 30px;
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.04em;
}
.lang-switch__btn.active {
  background: var(--white);
  color: var(--heading);
  box-shadow: var(--shadow-sm);
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--heading);
  transition: all 0.3s ease;
  border-radius: 2px;
}
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   HERO — Full viewport
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  transition: transform 0.3s ease;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.35) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 640px;
}
.hero__tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 400;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 24px;
}
.hero__sub {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  max-width: 500px;
}
.hero .btn--primary {
  padding: 14px 40px;
  font-size: 15px;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.hero__scroll span {
  display: block;
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  animation: scrollBounce 1.8s infinite;
}
@keyframes scrollBounce {
  0% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.3; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ========================================
   PRODUCT CATEGORIES
   ======================================== */
.products {
  padding: 8em 0;
}
.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  display: block;
  position: relative;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.35s ease;
}
.product-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.product-card__img {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}
.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.product-card:hover .product-card__img img {
  transform: scale(1.1);
}

.product-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.15) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: all 0.35s ease;
}
.product-card:hover .product-card__overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 100%);
}

.product-card__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}
.product-card__more {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-light);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.3s ease;
}
.product-card:hover .product-card__more {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   ABOUT COMPANY
   ======================================== */
.about {
  padding: 8em 0;
  background: var(--light-bg);
}
.about__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about__image {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 440px;
}
.about__content .section-title {
  margin-bottom: 24px;
}
.about__content .section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background: var(--accent);
  margin-top: 16px;
}
.about__content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 18px;
}
.about__content strong {
  color: var(--heading);
}
.about__content .btn {
  margin-top: 12px;
}

/* ========================================
   KEY FACTS
   ======================================== */
.facts {
  padding: 8em 0;
}
.facts__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.fact-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.35s ease;
}
.fact-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.fact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--light-bg);
  color: var(--accent);
  margin-bottom: 20px;
}
.fact-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 400;
  color: var(--heading);
  line-height: 1;
  margin-bottom: 8px;
}
.fact-card__label {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 16px;
}
.fact-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.3s;
}
.fact-card__link:hover {
  color: var(--accent-hover);
}

/* ========================================
   SUB-ABOUT (Warehouses / Certifications)
   ======================================== */
.sub-about {
  padding: 5em 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.sub-about--alt {
  background: var(--light-bg);
}
.sub-about__layout {
  display: flex;
  align-items: flex-start;
  gap: 32px;
}
.sub-about__icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-bg);
  border-radius: 50%;
  color: var(--accent);
}
.sub-about--alt .sub-about__icon {
  background: var(--white);
}
.sub-about__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 400;
  color: var(--heading);
  margin-bottom: 14px;
  line-height: 1.3;
}
.sub-about__content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 16px;
  max-width: 700px;
}
.sub-about__content strong {
  color: var(--heading);
}
.sub-about__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.3s;
}
.sub-about__link:hover {
  color: var(--accent-hover);
}

/* ========================================
   WORK PRINCIPLES (blockquote cards)
   ======================================== */
.principles {
  padding: 8em 0;
  background: var(--light-bg-alt);
}
.principles__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.principle-card {
  background: var(--white);
  border-radius: 4px;
  padding: 36px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  transition: all 0.3s ease;
}
.principle-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.principle-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--border);
  margin-bottom: 12px;
  line-height: 1;
}
.principle-card__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 10px;
}
.principle-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

/* ========================================
   GALLERY (tazeay style)
   ======================================== */
.gallery {
  padding: 8em 0;
}
.gallery__filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.gallery__filter {
  padding: 8px 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.gallery__filter:hover {
  border-color: var(--text-light);
  color: var(--heading);
}
.gallery__filter.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.gallery__item {
  border-radius: 10px 30px 10px 10px;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  transition: all 0.4s ease;
}
.gallery__item.hidden {
  display: none;
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery__item:hover {
  box-shadow: var(--shadow);
}
.gallery__item:hover img {
  transform: scale(1.2);
}

/* ========================================
   NEWS
   ======================================== */
.news {
  padding: 8em 0;
  background: var(--light-bg);
}
.news__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.news-card {
  display: flex;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.35s ease;
}
.news-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.news-card__img {
  flex-shrink: 0;
  width: 240px;
  overflow: hidden;
}
.news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card:hover .news-card__img img {
  transform: scale(1.05);
}
.news-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.news-card__date {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}
.news-card__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--heading);
  line-height: 1.4;
  margin-bottom: 10px;
}
.news-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 16px;
  flex-grow: 1;
}
.news-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.3s;
  align-self: flex-start;
}
.news-card__link:hover {
  color: var(--accent-hover);
}

/* ========================================
   CONTACT
   ======================================== */
.contact {
  padding: 8em 0;
}
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact__info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.3s ease;
}
.contact__info-card:hover {
  box-shadow: var(--shadow-sm);
}
.contact__info-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 50%;
  color: var(--accent);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.contact__info-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 4px;
}
.contact__info-card p {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
}

.contact__form {
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0 20px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 30px;
  color: var(--heading);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  height: 43px;
  background: var(--white);
}
.form-group textarea {
  height: auto;
  resize: vertical;
  min-height: 120px;
  padding: 14px 20px;
  border-radius: 16px;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(212, 148, 10, 0.1);
}

/* Form success message */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success.show {
  display: block;
}
.form-success__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: #e8f5e9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2e7d32;
}
.form-success h3 {
  font-size: 20px;
  color: var(--heading);
  margin-bottom: 8px;
}
.form-success p {
  font-size: 14px;
  color: var(--text);
}

/* ========================================
   FOOTER (tazeay: #343a40)
   ======================================== */
.footer {
  padding: 64px 0 0;
  background: var(--footer-bg);
  color: rgba(255,255,255,0.7);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 16px;
}
.footer__desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
  max-width: 340px;
}
.footer__social {
  display: flex;
  gap: 10px;
}
.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.5);
  transition: all 0.3s ease;
}
.footer__social a:hover {
  background: var(--accent);
  color: var(--white);
}

.footer__col h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 20px;
}
.footer__col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  padding: 5px 0;
  transition: color 0.3s ease;
}
.footer__col a:hover {
  color: var(--accent-light);
}
.footer__col p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  padding: 4px 0;
}

.footer__bottom {
  padding: 20px 0;
  text-align: center;
}
.footer__bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.02em;
}

/* ========================================
   SCROLL REVEAL
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1100px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .facts__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about__layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about__image img {
    min-height: 340px;
  }
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .contact__layout {
    grid-template-columns: 1fr;
  }
  .news__grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  /* Sections: mobile padding */
  .products,
  .about,
  .facts,
  .principles,
  .gallery,
  .news,
  .contact {
    padding: 2.5em 0;
  }
  .sub-about {
    padding: 2em 0;
  }

  .header__top {
    display: none;
  }

  /* Mobile menu */
  .nav {
    display: none;
  }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: 20px 24px;
    gap: 0;
    z-index: 999;
    overflow-y: auto;
  }
  .nav.open .nav__link {
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav.open .nav__dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 10px 16px;
  }
  .menu-toggle {
    display: flex;
  }
  .catalog-btn span {
    display: none;
  }
  .catalog-btn {
    padding: 8px 12px;
    border-radius: 50%;
  }

  /* Hero mobile */
  .hero {
    height: 70vh;
    min-height: 480px;
  }
  .hero__bg {
    background-attachment: scroll;
  }
  .hero__title {
    font-size: 30px;
  }
  .hero__scroll {
    display: none;
  }

  /* Grids */
  .products__grid {
    grid-template-columns: 1fr 1fr;
  }
  .facts__grid {
    grid-template-columns: 1fr 1fr;
  }
  .principles__grid {
    grid-template-columns: 1fr;
  }
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  /* Sub-about */
  .sub-about__layout {
    flex-direction: column;
    gap: 20px;
  }
  .sub-about__icon {
    width: 64px;
    height: 64px;
  }
  .sub-about__icon svg {
    width: 32px;
    height: 32px;
  }

  /* News cards stack */
  .news-card {
    flex-direction: column;
  }
  .news-card__img {
    width: 100%;
    height: 200px;
  }
}

@media (max-width: 480px) {
  .hero {
    height: 60vh;
  }
  .hero__title {
    font-size: 26px;
  }
  .section-title {
    font-size: 24px;
  }
  .products__grid {
    grid-template-columns: 1fr;
  }
  .facts__grid {
    grid-template-columns: 1fr;
  }
  .gallery__grid {
    grid-template-columns: 1fr 1fr;
  }
  .contact__form {
    padding: 24px;
  }
  .product-card__img {
    height: 200px;
  }
}