/* ============================================
   ЛЕНЕКС СТАЛЬ — Design Tokens & Components
   Палитра: #DA7E11 (оранж) + #15181D (чёрный)
   ============================================ */

/* Google Fonts: Russo One (display) */
@import url('https://fonts.googleapis.com/css2?family=Russo+One&display=swap');
/* CDN Fonts: DejaVu Sans (body) */
@import url('https://fonts.cdnfonts.com/css/dejavu-sans');

:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  /* Brand colors */
  --brand-orange: #DA7E11;
  --brand-orange-hover: #c06a08;
  --brand-dark: #15181D;
  --brand-dark-2: #1e2228;

  /* Light mode */
  --color-bg: #f8f8f6;
  --color-surface: #ffffff;
  --color-surface-2: #f2f1ef;
  --color-border: #e0ded9;
  --color-text: #15181D;
  --color-text-muted: #6b6b6b;
  --color-text-faint: #b0aeab;
  --color-primary: #DA7E11;
  --color-primary-hover: #c06a08;

  /* Fonts */
  --font-display: 'Russo One', 'Arial Black', sans-serif;
  --font-body: 'DejaVu Sans', 'Arial', sans-serif;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(21,24,29,0.08);
  --shadow-md: 0 4px 16px rgba(21,24,29,0.10);
  --shadow-lg: 0 12px 40px rgba(21,24,29,0.14);

  /* Content widths */
  --content-default: 1200px;
  --content-narrow: 760px;

  --transition: 200ms cubic-bezier(0.16,1,0.3,1);
}

/* Dark mode */
[data-theme='dark'] {
  --color-bg: #0f1114;
  --color-surface: #15181D;
  --color-surface-2: #1e2228;
  --color-border: #2a2f38;
  --color-text: #e8e7e3;
  --color-text-muted: #8a8a88;
  --color-text-faint: #4a4a48;
  --color-primary: #f09030;
  --color-primary-hover: #da7e11;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0f1114;
    --color-surface: #15181D;
    --color-surface-2: #1e2228;
    --color-border: #2a2f38;
    --color-text: #e8e7e3;
    --color-text-muted: #8a8a88;
    --color-text-faint: #4a4a48;
    --color-primary: #f09030;
    --color-primary-hover: #da7e11;
  }
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-12));
}
.container--narrow { max-width: var(--content-narrow); }
.section { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }

/* ============================================
   HEADER & NAV
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--brand-dark);
  border-bottom: 2px solid var(--brand-orange);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-3);
}
.header__logo { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; flex-shrink: 0; }
.header__logo-img { height: 44px; width: auto; }
.header__logo-divider { width: 1px; height: 32px; background: rgba(218,126,17,0.4); }
.header__logo-sub { font-family: var(--font-display); font-size: var(--text-xs); color: var(--brand-orange); letter-spacing: 0.12em; text-transform: uppercase; line-height: 1.3; }

.nav { display: flex; align-items: center; gap: var(--space-1); }
.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: #c8c8c6;
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover, .nav__link--active { color: #fff; background: rgba(218,126,17,0.15); }
.nav__link--active { color: var(--brand-orange); }

/* Телефон и кнопка в нав — только десктоп */
.nav__phone {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: #fff;
  margin-left: var(--space-3);
  border-left: 1px solid rgba(218,126,17,0.3);
  padding-left: var(--space-4);
}
.nav__phone:hover { color: var(--brand-orange); background: none; }
.nav__callback {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--brand-orange);
  text-decoration: underline;
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
}
.nav__callback:hover { color: #f0a040; background: none; }

/* Burger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); cursor: pointer; border: none; background: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--brand-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid rgba(218,126,17,0.3);
    gap: var(--space-1);
  }
  .nav.open { display: flex; }
  .nav__link { width: 100%; }
  .header__logo-sub { display: none; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  background: var(--brand-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 75vh;
  display: flex;
  align-items: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      -55deg,
      rgba(218,126,17,0.04) 0px,
      rgba(218,126,17,0.04) 1px,
      transparent 1px,
      transparent 40px
    );
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  width: 100%;
}
.hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: var(--space-4);
}
.hero__city-line {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  font-weight: 400;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__city-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-orange);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.05;
  color: #fff;
  margin-bottom: var(--space-6);
}
.hero__title span { color: var(--brand-orange); }
.hero__title-sub {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(1.6rem, 1.2rem + 2.5vw, 3rem);
  color: #fff;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
.hero__title-logo {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}
.hero__title-word {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 1.8rem + 3.5vw, 5rem);
  font-weight: 400;
  color: var(--brand-orange);
  line-height: 1;
  letter-spacing: 0.04em;
  display: inline-block;
}

.hero__title-logo-img {
  display: inline-block;
  height: clamp(2.8rem, 1.8rem + 3.5vw, 5rem);
  width: auto;
  vertical-align: middle;
  margin-bottom: 0.05em;
}
.hero__desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 50ch;
}
.hero__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.hero__stat {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(218,126,17,0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
}
.hero__stat-num { font-family: var(--font-display); font-size: var(--text-xl); color: var(--brand-orange); }
.hero__stat-label { font-size: var(--text-xs); color: rgba(255,255,255,0.5); margin-top: var(--space-1); }

/* Hero visual — metal cross-sections */
.hero__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.hero__product-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(218,126,17,0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color var(--transition), background var(--transition);
  text-decoration: none;
  color: inherit;
}
.hero__product-card:hover {
  border-color: rgba(218,126,17,0.5);
  background: rgba(218,126,17,0.07);
}
.hero__product-icon { font-size: 2rem; }
.hero__product-name { font-family: var(--font-display); font-size: var(--text-sm); color: #fff; letter-spacing: 0.05em; }
.hero__product-sub { font-size: var(--text-xs); color: rgba(255,255,255,0.4); }

@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .hero__visual { display: none; }
  .hero { min-height: auto; padding-block: var(--space-12); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  letter-spacing: 0.03em;
}
.btn--primary { background: var(--brand-orange); color: #fff; border-color: var(--brand-orange); }
.btn--primary:hover { background: var(--brand-orange-hover); border-color: var(--brand-orange-hover); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(218,126,17,0.35); }
.btn--outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn--outline:hover { border-color: var(--brand-orange); color: var(--brand-orange); }
.btn--outline-dark { background: transparent; color: var(--brand-dark); border-color: var(--color-border); }
.btn--outline-dark:hover { border-color: var(--brand-orange); color: var(--brand-orange); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }

/* ============================================
   GEO BANNER
   ============================================ */
.geo-banner {
  background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-2) 100%);
  border-bottom: 1px solid rgba(218,126,17,0.2);
  padding: var(--space-2) 0;
}
.geo-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.geo-banner__text {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.geo-banner__short { display: none; } /* на десктопе короткая версия скрыта */

.geo-banner__city {
  color: var(--brand-orange);
  font-weight: 400;
}
.geo-banner__change {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  text-decoration: underline;
  cursor: pointer;
  background: none;
  border: none;
}

/* ============================================
   CATALOG SECTION
   ============================================ */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 900px) { .catalog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .catalog-grid { grid-template-columns: 1fr; } }

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  text-decoration: none;
  color: inherit;
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-orange);
  transform: translateY(-4px);
}
.product-card__img-wrap {
  aspect-ratio: 4/3;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
}
.product-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.product-card:hover .product-card__img-wrap img {
  transform: scale(1.05);
}
.product-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--brand-orange);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 400;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.product-card__body { padding: var(--space-5) var(--space-6); flex: 1; display: flex; flex-direction: column; gap: var(--space-3); }
.product-card__title { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-text); letter-spacing: 0.02em; }
.product-card__desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; flex: 1; }
.product-card__footer { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-6); border-top: 1px solid var(--color-border); }
.product-card__price { font-family: var(--font-display); font-size: var(--text-base); color: var(--brand-orange); }
.product-card__arrow { color: var(--brand-orange); font-size: 1.2rem; transition: transform var(--transition); }
.product-card:hover .product-card__arrow { transform: translateX(4px); }

/* ============================================
   SECTION TITLES
   ============================================ */
.section-label {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.7;
}
.section-header { margin-bottom: var(--space-10); }
.section-header--center { text-align: center; }
.section-header--center .section-desc { margin-inline: auto; }

/* ============================================
   WHY US / ADVANTAGES
   ============================================ */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 900px) { .advantages-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .advantages-grid { grid-template-columns: 1fr; } }

.advantage-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-6) var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.advantage-card__icon {
  width: 48px; height: 48px;
  background: rgba(218,126,17,0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.advantage-card__title { font-family: var(--font-display); font-size: var(--text-base); letter-spacing: 0.03em; color: var(--color-text); }
.advantage-card__desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }

/* ============================================
   CALLBACK / CTA STRIP
   ============================================ */
.cta-strip {
  background: var(--brand-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -55deg,
    rgba(218,126,17,0.05) 0px,
    rgba(218,126,17,0.05) 1px,
    transparent 1px,
    transparent 40px
  );
}
.cta-strip__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: center;
}
@media (max-width: 680px) { .cta-strip__inner { grid-template-columns: 1fr; } }
.cta-strip__title { font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.2; }
.cta-strip__title span { color: var(--brand-orange); }
.cta-strip__sub { font-size: var(--text-sm); color: rgba(255,255,255,0.55); margin-top: var(--space-2); }
.cta-strip__form { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: flex-end; }
.cta-strip__input {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  color: #fff;
  font-size: var(--text-sm);
  width: 220px;
  outline: none;
  transition: border-color var(--transition);
}
.cta-strip__input::placeholder { color: rgba(255,255,255,0.35); }
.cta-strip__input:focus { border-color: var(--brand-orange); }

/* ============================================
   MODAL (CALLBACK)
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  width: min(480px, calc(100vw - var(--space-8)));
  box-shadow: var(--shadow-lg);
  position: relative;
  border: 1px solid var(--color-border);
}
.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.modal__close:hover { background: var(--color-border); }
.modal__title { font-family: var(--font-display); font-size: var(--text-xl); margin-bottom: var(--space-2); }
.modal__sub { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.form-label { font-size: var(--text-xs); font-weight: 400; color: var(--color-text-muted); letter-spacing: 0.05em; text-transform: uppercase; }
.form-input {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-input:focus { border-color: var(--brand-orange); box-shadow: 0 0 0 3px rgba(218,126,17,0.15); }
.form-success { display: none; text-align: center; padding: var(--space-6); }
.form-success__icon { font-size: 3rem; margin-bottom: var(--space-3); }
.form-success__text { font-size: var(--text-base); color: var(--color-text-muted); }

/* ============================================
   PRODUCT PAGE
   ============================================ */
.product-page__hero {
  background: var(--brand-dark);
  color: #fff;
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
}
.product-page__hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-55deg, rgba(218,126,17,0.04) 0px, rgba(218,126,17,0.04) 1px, transparent 1px, transparent 40px);
}
.product-page__hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
@media (max-width: 768px) { .product-page__hero-inner { grid-template-columns: 1fr; } }
.product-page__breadcrumb {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-4);
}
.product-page__breadcrumb a { color: var(--brand-orange); text-decoration: none; }
.product-page__breadcrumb a:hover { text-decoration: underline; }
.product-page__title { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1.05; }
.product-page__title span { color: var(--brand-orange); }
.product-page__subtitle { font-size: var(--text-base); color: rgba(255,255,255,0.6); margin-top: var(--space-4); line-height: 1.7; }
.product-page__actions { display: flex; gap: var(--space-4); margin-top: var(--space-8); flex-wrap: wrap; }

.product-page__svg-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  overflow: hidden;
}
.product-page__svg-wrap img {
  max-width: 100%;
  max-height: 300px;
  object-fit: contain;
  mix-blend-mode: multiply;
  display: block;
  margin: auto;
}
.product-page__svg-wrap svg { max-width: 100%; max-height: 280px; }

/* Specs table */
.specs-table { width: 100%; border-collapse: collapse; margin-top: var(--space-6); }
.specs-table th, .specs-table td { padding: var(--space-3) var(--space-4); text-align: left; border-bottom: 1px solid var(--color-border); font-size: var(--text-sm); }
.specs-table th { font-weight: 400; font-family: var(--font-display); color: var(--color-text); background: var(--color-surface-2); letter-spacing: 0.04em; }
.specs-table tr:last-child td { border-bottom: none; }
.specs-table tr:hover td { background: rgba(218,126,17,0.04); }

/* ============================================
   DELIVERY PAGE
   ============================================ */
.delivery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: start; }
@media (max-width: 768px) { .delivery-grid { grid-template-columns: 1fr; } }

.step-list { display: flex; flex-direction: column; gap: var(--space-5); }
.step-item { display: flex; gap: var(--space-4); }
.step-num {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--brand-orange);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
}
.step-content__title { font-weight: 400; font-size: var(--text-base); margin-bottom: var(--space-1); }
.step-content__desc { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================================
   CONTACTS PAGE
   ============================================ */
.contacts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
@media (max-width: 768px) { .contacts-grid { grid-template-columns: 1fr; } }
.contact-block { display: flex; flex-direction: column; gap: var(--space-6); }
.contact-item { display: flex; gap: var(--space-4); }
.contact-item__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(218,126,17,0.1);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.contact-item__label { font-size: var(--text-xs); font-weight: 400; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: var(--space-1); }
.contact-item__val { font-size: var(--text-base); font-weight: 400; color: var(--color-text); }
.contact-item__val a { color: var(--color-primary); text-decoration: none; }
.contact-item__val a:hover { text-decoration: underline; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--brand-dark);
  color: #fff;
  border-top: 2px solid var(--brand-orange);
  padding-block: var(--space-12) var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .footer__grid { grid-template-columns: 1fr; } }

.footer__brand-logo { height: 42px; width: auto; margin-bottom: var(--space-4); }
.footer__brand-desc { font-size: var(--text-sm); color: rgba(255,255,255,0.45); line-height: 1.7; max-width: 30ch; }
.footer__col-title { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: 0.15em; text-transform: uppercase; color: var(--brand-orange); margin-bottom: var(--space-4); }
.footer__links { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__link { font-size: var(--text-sm); color: rgba(255,255,255,0.55); text-decoration: none; transition: color var(--transition); }
.footer__link:hover { color: var(--brand-orange); }
.footer__contact { font-size: var(--text-sm); color: rgba(255,255,255,0.55); margin-bottom: var(--space-2); }
.footer__contact a { color: rgba(255,255,255,0.55); text-decoration: none; }
.footer__contact a:hover { color: var(--brand-orange); }
.footer__contact strong { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__copy { font-size: var(--text-xs); color: rgba(255,255,255,0.3); }
.footer__policy { font-size: var(--text-xs); color: rgba(255,255,255,0.3); text-decoration: underline; }
.footer__policy:hover { color: rgba(255,255,255,0.6); }

/* ============================================
   PAGE ROUTER (SPA)
   ============================================ */
.page { display: none; }
.page.active { display: block; }

/* ============================================
   GEO MODAL
   ============================================ */
.geo-modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.geo-modal-overlay.open { display: flex; }
.geo-modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8) var(--space-10);
  width: min(440px, calc(100vw - var(--space-8)));
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}
.geo-modal__title { font-family: var(--font-display); font-size: var(--text-xl); margin-bottom: var(--space-3); }
.geo-modal__sub { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.geo-modal__city { color: var(--brand-orange); font-weight: 400; }
.geo-modal__actions { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }
.city-list { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: center; margin-top: var(--space-4); }
.city-btn {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition);
}
.city-btn:hover, .city-btn.active { background: var(--brand-orange); color: #fff; border-color: var(--brand-orange); }

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }
.numbers-row { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-6); margin-top: var(--space-10); }
@media (max-width: 768px) { .numbers-row { grid-template-columns: 1fr 1fr; } }
.number-item { text-align: center; }
.number-item__val { font-family: var(--font-display); font-size: var(--text-2xl); color: var(--brand-orange); line-height: 1; }
.number-item__label { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); }

/* ============================================
   DARK BG SECTIONS
   ============================================ */
.section--dark {
  background: var(--brand-dark);
  color: #fff;
}
.section--dark .section-title { color: #fff; }
.section--dark .section-desc { color: rgba(255,255,255,0.55); }
.section--dark .advantage-card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(218,126,17,0.15);
}
.section--dark .advantage-card__title { color: #fff; }
.section--dark .advantage-card__desc { color: rgba(255,255,255,0.5); }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.16,1,0.3,1), transform 0.55s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* ============================================
   MISC
   ============================================ */
.badge { display: inline-block; background: rgba(218,126,17,0.1); color: var(--brand-orange); font-size: var(--text-xs); font-weight: 400; padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); letter-spacing: 0.06em; text-transform: uppercase; }
.divider { height: 1px; background: var(--color-border); margin-block: var(--space-8); }
.tag { display: inline-block; background: var(--color-surface-2); color: var(--color-text-muted); font-size: var(--text-xs); padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); border: 1px solid var(--color-border); }

/* ============================================
   MOBILE OPTIMIZATION (375px+)
   ============================================ */

/* Глобальный запрет горизонтального overflow */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}
* { box-sizing: border-box; }

/* Safe area для iPhone с чёлкой */
.header { padding-top: env(safe-area-inset-top, 0); }
.footer { padding-bottom: env(safe-area-inset-bottom, 0); }

@media (max-width: 768px) {
  /* Хедер */
  .header__inner { gap: var(--space-2); padding-inline: var(--space-3); }
  .header__logo-sub { display: none; }
  .nav__phone { display: none !important; }
  .nav__callback { display: none !important; }

  /* Геобаннер — скрываем целиком */
  .geo-banner { display: none; }

  /* Hero */
  .hero { padding-block: var(--space-10) var(--space-8); }
  .hero__title { font-size: clamp(1.6rem, 1rem + 4vw, 2.2rem); line-height: 1.15; }
  .hero__title-logo-img { height: clamp(2rem, 1.4rem + 5vw, 3rem); }
  .hero__title-word { font-size: clamp(2rem, 1.4rem + 5vw, 3rem); }
  .hero__desc { font-size: var(--text-sm); }
  .hero__actions { flex-direction: column; gap: var(--space-3); }
  .hero__actions .btn { width: 100%; justify-content: center; }



  /* Каталог */
  .catalog-grid { grid-template-columns: 1fr 1fr !important; gap: var(--space-3); }
  .product-card { padding: var(--space-3); }
  .product-card__img { height: 110px; }
  .product-card__name { font-size: var(--text-sm); }

  /* Секции */
  .section { padding-block: var(--space-10); }
  .section-title { font-size: clamp(1.2rem, 1rem + 2vw, 1.6rem); }

  /* Кнопки — крупные тач-таргеты */
  .btn { min-height: 48px; padding: var(--space-3) var(--space-5); font-size: var(--text-sm); }
  .btn--lg { min-height: 52px; }

  /* Форма */
  .form-row { grid-template-columns: 1fr; }

  /* Модальное окно */
  .modal { padding: var(--space-5); margin: var(--space-4); border-radius: var(--radius-lg); }
  .geo-modal { padding: var(--space-5); margin: var(--space-4); max-width: 100%; }

  /* Числа */
  .numbers-row { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
  .number-item__val { font-size: var(--text-xl); }

  /* Футер */
  .footer__grid { grid-template-columns: 1fr !important; }
  .footer__bottom { flex-direction: column; gap: var(--space-2); text-align: center; }

  /* Фиксированный звонок снизу на мобильном */
  .mobile-call-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0; right: 0;
    background: var(--brand-orange);
    color: #fff;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
    font-family: var(--font-display);
    font-size: var(--text-base);
    text-decoration: none;
    z-index: 200;
    letter-spacing: 0.02em;
  }
  .mobile-call-bar:hover { background: var(--brand-orange-hover); }
  /* Отступ снизу чтобы контент не перекрывался */
  body { padding-bottom: 60px; }
}

@media (min-width: 769px) {
  .mobile-call-bar { display: none; }
}

/* content-visibility для секций ниже fold — ускоряет начальный рендеринг */
.section:not(.hero) {
  content-visibility: auto;
  contain-intrinsic-size: 0 500px;
}