/* ============================================================
   SEVEN TECHNOLOGIES — style.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Rubik:wght@300;400;500&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- 1. VARIABLES ---- */
:root {
  --accent:      #0077B6;
  --accent-b:    #0096E0;
  --accent-dim:  rgba(0,119,182,.15);
  --accent-glow: rgba(0,150,224,.22);

  --bg:    #070A10;
  --bg2:   #0C1220;
  --bg3:   #111929;
  --card:  rgba(255,255,255,.04);
  --card-b: rgba(255,255,255,.08);
  --card-h: rgba(255,255,255,.07);

  --txt:  #EEF2FF;
  --txt2: rgba(238,242,255,.60);
  --txt3: rgba(238,242,255,.35);

  --nav-bg: rgba(7,10,16,.85);
  --tag-bg:  rgba(0,119,182,.12);
  --tag-txt: #4DB6FF;
  --footer-muted: rgba(238,242,255,.45);

  --r:  12px;
  --rl: 20px;
  --sh: 0 12px 40px rgba(0,0,0,.55);
  --tr: .3s cubic-bezier(.4,0,.2,1);

  --fh: 'Montserrat', sans-serif;
  --fb: 'Rubik', sans-serif;
  --fm: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg:    #F0F4F9;
  --bg2:   #E6EEF7;
  --bg3:   #DAE5F0;
  --card:  #FFFFFF;
  --card-b: rgba(0,0,0,.08);
  --card-h: #F4F8FE;

  --txt:  #09101E;
  --txt2: rgba(9,16,30,.62);
  --txt3: rgba(9,16,30,.38);

  --nav-bg: rgba(240,244,249,.90);
  --tag-bg:  rgba(0,119,182,.08);
  --tag-txt: #005A9A;
  --footer-muted: rgb(9 16 30 / 51%);

  --sh: 0 8px 28px rgba(0,0,0,.11);
}

/* ---- 2. RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fb);
      font-family: var(--fm);
  background: var(--bg);
  color: var(--txt);
  font-size: 16px;
  line-height: 1.65;
  transition: background var(--tr), color var(--tr);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ---- 3. UTILITIES ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--fm);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--tag-txt);
  background: var(--tag-bg);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--accent-dim);
  margin-bottom: 20px;
}
.section-tag::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--accent-b);
  border-radius: 50%;
  flex-shrink: 0;
}

.section-title {
  font-family: var(--fh);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--txt);
  margin-bottom: 14px;
}

.section-sub {
  font-size: 16px;
  color: var(--txt2);
  max-width: 560px;
  line-height: 1.75;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 26px;
  border-radius: var(--r);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--fb);
  transition: var(--tr);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-b);
  border-color: var(--accent-b);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-outline {
  background: transparent;
  color: var(--txt);
  border-color: var(--card-b);
}
.btn-outline:hover {
  background: var(--card);
  border-color: rgba(0,119,182,.4);
  color: var(--accent-b);
  transform: translateY(-1px);
}
.btn-white {
  background: #fff;
  color: var(--accent);
  border-color: #fff;
}
.btn-white:hover {
  background: #e8f3fb;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.35);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
  transform: translateY(-2px);
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .10s; }
.reveal-d2 { transition-delay: .20s; }
.reveal-d3 { transition-delay: .30s; }
.reveal-d4 { transition-delay: .40s; }

/* ---- 4. HEADER ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--card-b);
  transition: background var(--tr), box-shadow var(--tr);
}
.site-header.scrolled { box-shadow: 0 4px 28px rgba(0,0,0,.28); }

.nav-inner {
  display: flex;
  align-items: center;
  height: 70px;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-img {
  height: 57px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: opacity var(--tr);
}
.logo:hover .logo-img { opacity: .82; }

[data-theme="dark"] .logo-img {
  filter: brightness(0) invert(1);
}
[data-theme="light"] .logo-img {
  filter: none;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: auto;
}
nav.main-nav a {
  font-size: 15.5px;
  font-weight: 500;
  font-family: var(--fh);
  color: var(--txt2);
  padding: 8px 13px;
  border-radius: 9px;
  transition: var(--tr);
}
nav.main-nav a:hover,
nav.main-nav a.active { color: var(--txt); background: var(--card); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 9px;
  border: 1px solid var(--card-b);
  display: flex; align-items: center; justify-content: center;
  color: var(--txt2);
  font-size: 16px;
  transition: var(--tr);
}
.theme-toggle:hover { background: var(--card); color: var(--txt); border-color: var(--accent); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4.5px;
  width: 38px; height: 38px;
  align-items: center; justify-content: center;
  border-radius: 9px;
  border: 1px solid var(--card-b);
}
.hamburger span { display: block; width: 18px; height: 1.5px; background: var(--txt); transition: var(--tr); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--card-b);
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 4px;
  z-index: 998;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 15px;
  font-weight: 500;
  color: var(--txt2);
  padding: 12px 16px;
  border-radius: 10px;
  transition: var(--tr);
}
.mobile-menu a:hover { background: var(--card); color: var(--txt); }

/* ---- 5. HERO ---- */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg);
  padding-top: 70px;
  padding-bottom: 40px;
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--card-b) 1px, transparent 1px),
    linear-gradient(90deg, var(--card-b) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 65% 65% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 65% 65% at 50% 50%, black, transparent);
  opacity: .48;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(0,119,182,.11) 0%, transparent 70%);
  left: 50%; top: 40%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 60px 28px 32px;
}

/* ---- HERO SLIDER ---- */
.hero-slider {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  width: 100%;
  overflow: hidden;
}
.hero-slide {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateX(70px);
  transition: opacity .9s cubic-bezier(.25,0,.1,1), transform .9s cubic-bezier(.25,0,.1,1);
  pointer-events: none;
  visibility: hidden;
  padding: 0 16px;
}
.hero-slide.active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  visibility: visible;
}
.hero-slide.exit {
  opacity: 0;
  transform: translateX(-70px);
  pointer-events: none;
  visibility: visible;
  transition: opacity .9s cubic-bezier(.25,0,.1,1), transform .9s cubic-bezier(.25,0,.1,1);
}

.hero-slider-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 36px;
  position: relative;
  z-index: 3;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--card-b);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all .35s ease;
  flex-shrink: 0;
}
.hero-dot.active {
  width: 30px;
  border-radius: 4px;
  background: var(--accent);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--fm);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-b);
  margin-bottom: 28px;
}
.hero-eyebrow .line { height: 1px; width: 36px; background: var(--accent-b); display: block; }

.hero-title {
  font-family: var(--fh);
  font-size: clamp(38px, 7vw, 82px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.03em;
  margin-bottom: 22px;
}
.hero-title .accent { color: var(--accent-b); }
.hero-title .br { display: block; }

.hero-desc {
  font-size: clamp(15px, 2vw, 17px);
  color: var(--txt2);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.8;
}
.hero-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-btns .btn { padding: 14px 30px; font-size: 15px; }

/* Hero Stats Bar */
.hero-stats {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--card-b);
  margin-top: 0;
  background: var(--bg);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 36px 24px;
  text-align: center;
  border-right: 1px solid var(--card-b);
  opacity: 0;
  animation: fadeUp .6s ease forwards;
}
.stat-item:nth-child(1) { animation-delay: 1.1s; }
.stat-item:nth-child(2) { animation-delay: 1.2s; }
.stat-item:nth-child(3) { animation-delay: 1.3s; }
.stat-item:nth-child(4) { animation-delay: 1.4s; border-right: none; }

.stat-num {
  font-family: var(--fh);
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 800;
  color: var(--accent-b);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 11px;
  color: var(--txt3);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-family: var(--fm);
}

/* ---- 6. SECTIONS BASE ---- */
section { padding: 96px 0; }

/* ---- 7. SERVICES ---- */
.services-section { background: var(--bg2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 52px;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--rl);
  padding: 40px 32px 36px;
  position: relative;
  overflow: hidden;
  transition: var(--tr);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-b));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s ease;
}
.service-card:hover {
  background: var(--card-h);
  border-color: rgba(0,119,182,.3);
  transform: translateY(-5px);
  box-shadow: var(--sh);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 54px; height: 54px;
  background: var(--accent-dim);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 22px;
  border: 1px solid var(--accent-dim);
}
.service-title {
  font-family: var(--fh);
  font-size: 19px;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 12px;
}
.service-desc { font-size: 14px; color: var(--txt2); line-height: 1.75; }
.service-num {
  position: absolute;
  bottom: 20px; right: 24px;
  font-family: var(--fh);
  font-size: 72px;
  font-weight: 800;
  color: var(--card-b);
  line-height: 1;
  user-select: none;
  transition: color .35s;
}
.service-card:hover .service-num { color: var(--accent-dim); }

/* ---- 8. WHY US ---- */
.whyus-section { background: var(--bg); }
.whyus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 52px;
}
.why-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--r);
  padding: 28px 22px;
  transition: var(--tr);
}
.why-card:hover {
  border-color: rgba(0,119,182,.35);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,.25);
}
.why-icon { font-size: 26px; margin-bottom: 16px; display: block; }
.why-num {
  font-family: var(--fh);
  font-size: 30px;
  font-weight: 800;
  color: var(--accent-b);
  margin-bottom: 6px;
  line-height: 1;
}
.why-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--txt);
  margin-bottom: 8px;
}
.why-desc {font-size: 13.5px;color: var(--txt3);line-height: 1.65;}

/* ---- 9. PRODUCTS PREVIEW ---- */
.products-section { background: var(--bg2); }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 44px;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.product-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--rl);
  overflow: hidden;
  transition: var(--tr);
}
.product-card:hover {
  border-color: rgba(0,119,182,.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.12), 0 0 0 1px rgba(0,119,182,.08);
}
.product-img-wrap {
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-emoji {
  font-size: 76px;
  display: block;
  position: relative;
  z-index: 1;
  transition: transform .35s ease;
  line-height: 1;
}
.product-card:hover .product-emoji { transform: scale(1.12) translateY(-4px); }
.product-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 35% 35%, rgba(255,255,255,.14), transparent 60%);
  pointer-events: none;
}
.product-cat-badge {
  position: absolute;
  top: 14px; left: 14px;
  font-family: var(--fm);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(6px);
  color: rgba(255,255,255,.88);
  padding: 5px 10px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,.13);
  z-index: 2;
}
.product-body { padding: 22px 22px 24px; }
.product-brand {
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tag-txt);
  margin-bottom: 7px;
}
.product-name {
  font-family: var(--fh);
  font-size: 17px;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 10px;
  line-height: 1.3;
}
.product-desc-short {font-size: 13px;color: var(--txt2);margin-bottom: 16px;line-height: 1.4;font-family: var(--fm);}

.product-specs-preview {
  list-style: none;
  border-top: 1px solid var(--card-b);
  padding-top: 14px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-family: var(--fm);
}
.product-specs-preview li { display: flex; gap: 8px; font-size: 12px; }
.spec-l {color: var(--txt3);min-width: 72px;}
.spec-v { color: var(--txt2); font-weight: 500; }

.product-actions { display: flex; gap: 9px; }
.product-actions .btn { flex: 1; padding: 10px 14px; font-size: 13px; }

/* ---- 10. MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal-box {
  background: #eceff3;
  border: 1px solid var(--card-b);
  border-radius: var(--rl);
  /* max-width: 90%; */
  width: 100%;
  max-height: 88vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(28px) scale(.97);
  transition: transform .35s cubic-bezier(.34,1.26,.64,1);
  box-shadow: 0 40px 100px rgba(0,0,0,.65);
}
.modal-overlay.open .modal-box { transform: none; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 26px;
  border-bottom: 1px solid var(--card-b);
  flex-shrink: 0;
}
.modal-header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-header-brand {
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tag-txt);
  background: var(--tag-bg);
  border: 1px solid var(--accent-dim);
  padding: 4px 11px;
  border-radius: 6px;
}
.modal-close-btn {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--card-b);
  display: flex; align-items: center; justify-content: center;
  color: var(--txt2);
  font-size: 15px;
  transition: var(--tr);
}
.modal-close-btn:hover { background: rgba(255,100,100,.1); color: #ff6b6b; border-color: rgba(255,100,100,.3); }

.modal-body {
  display: grid;
  grid-template-columns: 482px 1fr;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}
.modal-gallery {
  padding: 24px;
  border-right: 1px solid var(--card-b);
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-shrink: 0;
}
.modal-img-main {
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  flex: 1;
  position: relative;
  overflow: hidden;
}
.modal-img-main::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(255,255,255,.15), transparent 60%);
  pointer-events: none;
}
.modal-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.modal-tag {
  font-family: var(--fm);
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--tag-bg);
  color: var(--tag-txt);
  border: 1px solid var(--accent-dim);
}

.modal-info {
  padding: 26px 28px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.modal-info::-webkit-scrollbar { width: 4px; }
.modal-info::-webkit-scrollbar-track { background: transparent; }
.modal-info::-webkit-scrollbar-thumb { background: var(--card-b); border-radius: 4px; }

.modal-brand-label {
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tag-txt);
  margin-bottom: 6px;
}
.modal-name {
  font-family: var(--fh);
  font-size: 22px;
  font-weight: 800;
  color: var(--txt);
  line-height: 1.15;
}
.modal-desc-full {
  font-size: 13.5px;
  color: var(--txt);
  line-height: 1.4;
  border-top: 1px solid var(--card-b);
  padding-top: 16px;
  font-family: var(--fm);
}
.modal-specs-block { }
.modal-specs-heading {
  font-family: var(--fh);
  font-size: 13px;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.modal-specs-table { width: 100%; border-collapse: collapse; }
.modal-specs-table tr:not(:last-child) td { border-bottom: 1px solid var(--card-b); }
.modal-specs-table td {padding: 5px 4px;font-size: 12.5px;vertical-align: top;font-family: var(--fm);}
.modal-specs-table td:first-child {
  color: rgb(1 3 7 / 89%);
  width: 42%;
  font-family: var(--fm);
  font-size: 12.5px;
  letter-spacing: .04em;
  padding-right: 12px;
}
.modal-specs-table td:last-child { color: var(--txt); font-weight: 500; }
.modal-contact-area {
  padding-top: 4px;
  border-top: 1px solid var(--card-b);
}
.modal-contact-btn { width: 100%; font-size: 14px; padding: 13px; }

/* ---- 11. BRANDS MARQUEE ---- */
.brands-section { background: var(--bg2); padding: 56px 0; }
.brands-tag-wrap { text-align: center; margin-bottom: 36px; }

.marquee-outer {
  overflow: hidden;
  border-top: 1px solid var(--card-b);
  border-bottom: 1px solid var(--card-b);
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}
.marquee-track {
  display: flex;
  animation: marquee 28s linear infinite;
  width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }
.brand-item {
  padding: 18px 52px;
  border-right: 1px solid var(--card-b);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--fh);
  font-size: 17px;
  font-weight: 700;
  color: var(--txt3);
  letter-spacing: -.01em;
  white-space: nowrap;
  transition: color .3s;
  user-select: none;
}
.brand-item:hover .brand-name { color: var(--accent-b); }

/* ---- 12. CTA ---- */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(140deg, #004E80 0%, #0077B6 50%, #00A8E0 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
}
.cta-glow {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,.07), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-inner { position: relative; text-align: center; }
.cta-title {
  font-family: var(--fh);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: -.02em;
}
.cta-sub {
  font-size: 16px;
  color: rgba(255,255,255,.75);
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.75;
}
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---- 13. FOOTER ---- */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--card-b);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-about {
  font-size: 13px;
  color: var(--footer-muted);
  line-height: 1.75;
  margin: 14px 0 18px;
}
.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--footer-muted);
  margin-bottom: 8px;
  transition: color .2s;
}
.footer-contact-link:hover { color: var(--accent-b); }
.footer-col-title {
  font-family: var(--fh);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--txt);
  margin-bottom: 18px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; color: var(--footer-muted); transition: color .2s; }
.footer-links a:hover { color: var(--accent-b); }

.footer-req-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.footer-req-list li {
  font-size: 11.5px;
  color: var(--footer-muted);
  font-family: var(--fm);
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid var(--card-b);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy { font-size: 12px; color: var(--txt3); font-family: var(--fm); }
.footer-right { font-size: 12px; color: var(--txt3); font-family: var(--fm); }

/* ---- 14. ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---- ABOUT MINI ---- */
.about-mini-section { background: var(--bg); }
.about-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-mini-text { max-width: 480px; }
.about-mini-text .section-sub { margin-bottom: 28px; }
.about-mini-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.about-mini-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--r);
  padding: 18px 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--tr);
}
.about-mini-card:hover {
  border-color: rgba(0,119,182,.35);
  transform: translateX(4px);
}
.amc-icon {
  width: 42px; height: 42px;
  background: var(--accent-dim);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  border: 1px solid var(--accent-dim);
}
.amc-title {
  font-family: var(--fh);
  font-size: 15px;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 4px;
}
.amc-desc {font-size: 13.5px;color: var(--txt3);line-height: 1.6;}

/* ---- CAROUSEL ---- */
.carousel-wrapper { position: relative; }
.carousel-viewport {
  overflow: hidden;
  padding: 12px 4px;
  margin: -12px -4px;
}
.carousel-track {
  display: flex;
  gap: 22px;
  transition: transform .48s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.carousel-track .product-card {
  flex: 0 0 calc(33.333% - 15px);
  min-width: 0;
}
.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 36px;
}
.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--card-b);
  background: var(--card);
  color: var(--txt);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  transition: var(--tr);
  cursor: pointer;
  flex-shrink: 0;
}
.carousel-btn:hover:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: scale(1.05);
}
.carousel-btn:disabled { opacity: .28; cursor: default; pointer-events: none; }
.carousel-dots { display: flex; gap: 8px; align-items: center; }
.c-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--card-b);
  border: none;
  cursor: pointer;
  transition: var(--tr);
  padding: 0;
  flex-shrink: 0;
}
.c-dot.active {
  width: 28px;
  border-radius: 4px;
  background: var(--accent);
}

/* ---- ABOUT PAGE ---- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-split-text .section-sub { margin-bottom: 24px; }
.about-split-visual {
  position: relative;
  border-radius: var(--rl);
  overflow: hidden;
  min-height: 380px;
  background: linear-gradient(140deg, var(--accent)22 0%, var(--accent)08 100%);
  border: 1px solid var(--card-b);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 32px;
  width: 100%;
}
.about-visual-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--r);
  padding: 22px 18px;
  text-align: center;
}
.avc-num {
  font-family: var(--fh);
  font-size: 32px;
  font-weight: 800;
  color: var(--accent-b);
  line-height: 1;
  margin-bottom: 6px;
}
.avc-label {font-size: 12px;color: var(--txt3);line-height: 1.4;}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 52px;
}
.value-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--r);
  padding: 28px 22px;
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}
.value-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-b));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.value-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,.12); border-color: rgba(0,119,182,.25); }
.value-card:hover::after { transform: scaleX(1); }
.value-icon { font-size: 28px; margin-bottom: 16px; display: block; }
.value-title { font-family: var(--fh); font-size: 16px; font-weight: 700; color: var(--txt); margin-bottom: 10px; }
.value-desc {font-size: 12px;color: var(--txt2);line-height: 1.7;}

.process-section { background: var(--bg2); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 52px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .4;
}
.process-step { text-align: center; padding: 0 12px; position: relative; z-index: 1; }
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--card-b);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fh);
  font-size: 18px;
  font-weight: 800;
  color: var(--txt3);
  margin: 0 auto 18px;
  transition: var(--tr);
}
.process-step:hover .step-num {
  border-color: var(--accent);
  color: var(--accent-b);
  background: var(--accent-dim);
}
.step-title { font-family: var(--fh); font-size: 14px; font-weight: 700; color: var(--txt); margin-bottom: 8px; }
.step-desc {font-size: 12px;color: var(--txt3);line-height: 1.6;}

/* ---- ADVANTAGES PAGE ---- */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 52px;
}
.adv-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--rl);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--tr);
}
.adv-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-b));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s ease;
}
.adv-card:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(0,0,0,.11); border-color: rgba(0,119,182,.25); }
.adv-card:hover::before { transform: scaleX(1); }
.adv-icon {
  width: 58px; height: 58px;
  background: var(--accent-dim);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 22px;
  border: 1px solid var(--accent-dim);
}
.adv-title { font-family: var(--fh); font-size: 18px; font-weight: 800; color: var(--txt); margin-bottom: 12px; line-height: 1.2; }
.adv-desc {font-size: 12.5px;color: var(--txt2);line-height: 1.5;}
.adv-bg-num {
  position: absolute;
  bottom: 0px;
  right: 16px;
  font-family: var(--fh);
  font-size: 70px;
  font-weight: 800;
  color: var(--card-b);
  line-height: 1;
  user-select: none;
  transition: color .35s;
}
.adv-card:hover .adv-bg-num { color: var(--accent-dim); }

.segments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 52px;
}
.segment-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--r);
  padding: 28px 20px;
  text-align: center;
  transition: var(--tr);
}
.segment-card:hover { border-color: rgba(0,119,182,.35); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.segment-icon { font-size: 32px; display: block; margin-bottom: 14px; }
.segment-title { font-family: var(--fh); font-size: 15px; font-weight: 700; color: var(--txt); margin-bottom: 8px; }
.segment-desc { font-size: 12.5px; color: var(--txt3); line-height: 1.65; }

.testimonials-section { background: var(--bg2); }
.testimonials-slider { margin-top: 52px; position: relative; }
.testimonials-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.testimonial-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--rl);
  padding: 32px 28px;
  position: relative;
}
.tst-quote {
  font-size: 40px;
  line-height: 1;
  color: var(--accent-b);
  opacity: .3;
  font-family: Georgia, serif;
  margin-bottom: 0px;
}
.tst-text {font-size: 14px;color: var(--txt2);line-height: 1.8;font-family: var(--fb);margin-bottom: 22px;font-style: italic;}
.tst-author { display: flex; align-items: center; gap: 12px; }
.tst-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fh);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-b);
  flex-shrink: 0;
}
.tst-name { font-family: var(--fh); font-size: 14px; font-weight: 700; color: var(--txt); }
.tst-pos { font-size: 12px; color: var(--txt3); }

/* ---- CONTACTS PAGE ---- */
.contacts-section { background: var(--bg2); padding: 72px 0; }

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}

/* Form */
.contact-form-wrap {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--rl);
  padding: 40px 36px;
}
.contact-form-title {
  font-family: var(--fh);
  font-size: 22px;
  font-weight: 800;
  color: var(--txt);
  margin-bottom: 6px;
}
.contact-form-sub {
  font-size: 13.5px;
  color: var(--txt2);
  margin-bottom: 28px;
  line-height: 1.65;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--fh);
  color: var(--txt2);
  text-transform: uppercase;
  letter-spacing: .07em;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg);
  border: 1px solid var(--card-b);
  border-radius: var(--r);
  padding: 12px 15px;
  font-size: 14px;
  font-family: var(--fb);
  color: var(--txt);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
  resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--txt3); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group input.error,
.form-group textarea.error { border-color: #e74c3c; }
.form-error-msg {
  font-size: 11px;
  color: #e74c3c;
  display: none;
}
.form-error-msg.show { display: block; }
.form-group textarea { min-height: 120px; line-height: 1.6; }
.form-submit-btn { width: 100%; padding: 14px; font-size: 15px; margin-top: 6px; }

/* Success state */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success.show { display: block; }
.form-success-icon {
  width: 64px; height: 64px;
  background: rgba(5,150,105,.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 0 auto 18px;
  border: 1px solid rgba(5,150,105,.2);
}
.form-success h3 {
  font-family: var(--fh);
  font-size: 20px;
  font-weight: 800;
  color: var(--txt);
  margin-bottom: 8px;
}
.form-success p { font-size: 14px; color: var(--txt2); line-height: 1.7; }

/* Info side */
.contact-info { display: flex; flex-direction: column; gap: 22px; }

.contact-info-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--r);
  padding: 24px 26px;
  transition: var(--tr);
}
.contact-info-card:hover {
  border-color: rgba(0,119,182,.3);
  transform: translateX(4px);
}
.cic-icon {
  width: 44px; height: 44px;
  background: var(--accent-dim);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
  border: 1px solid var(--accent-dim);
  flex-shrink: 0;
}
.cic-title {
  font-family: var(--fh);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--txt3);
  margin-bottom: 6px;
}
.cic-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--txt);
  text-decoration: none;
  display: block;
  transition: color .2s;
}
.cic-value:hover { color: var(--accent-b); }
.cic-sub { font-size: 12px; color: var(--txt3); margin-top: 3px; }

/* Map */
.map-section { background: var(--bg); padding: 0; }
.map-placeholder {
  width: 100%;
  height: 340px;
  background: var(--bg2);
  border-top: 1px solid var(--card-b);
  border-bottom: 1px solid var(--card-b);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--txt3);
  font-family: var(--fm);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.map-placeholder iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(30%);
}

/* Requisites */
.req-section { background: var(--bg2); padding: 64px 0; }
.req-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
}
.req-card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: var(--r);
  padding: 22px 20px;
}
.req-card-label {
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--txt3);
  margin-bottom: 8px;
}
.req-card-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--txt);
  font-family: var(--fm);
  line-height: 1.5;
}

/* ---- PAGE HERO (inner pages) ---- */
.page-hero {
  position: relative;
  background: var(--bg);
  padding: 110px 0 52px;
  overflow: hidden;
  border-bottom: 1px solid var(--card-b);
}
.page-hero-grid {
  background-image:
    linear-gradient(var(--card-b) 1px, transparent 1px),
    linear-gradient(90deg, var(--card-b) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 100% at 50% 100%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 100% at 50% 100%, black, transparent);
  opacity: .5;
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.page-hero-glow {
  position: absolute;
  width: 480px; height: 300px;
  background: radial-gradient(ellipse, rgba(0,119,182,.12), transparent 70%);
  right: 5%; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--fm);
  font-size: 11px;
  color: var(--txt3);
  letter-spacing: .06em;
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--txt3); transition: color .2s; }
.breadcrumb a:hover { color: var(--accent-b); }
.breadcrumb span { color: var(--txt3); }
.page-hero-title {
  font-family: var(--fh);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--txt);
  margin-bottom: 12px;
  line-height: 1.1;
}
.page-hero-sub {
  font-size: 15px;
  color: var(--txt2);
  max-width: 500px;
  line-height: 1.75;
}

/* ---- FILTER TABS ---- */
.filter-section {
  background: var(--bg);
  padding: 32px 0;
  border-bottom: 1px solid var(--card-b);
  position: sticky;
  top: 70px;
  z-index: 100;
}
.filter-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-count {
  margin-left: auto;
  font-family: var(--fm);
  font-size: 11px;
  color: var(--txt3);
  white-space: nowrap;
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--fh);
  border: 1px solid var(--card-b);
  background: var(--card);
  color: var(--txt2);
  cursor: pointer;
  transition: var(--tr);
  white-space: nowrap;
}
.filter-btn:hover {
  border-color: rgba(0,119,182,.4);
  color: var(--accent-b);
  background: var(--accent-dim);
}
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.filter-btn .f-count {
  font-size: 10px;
  font-family: var(--fm);
  background: rgba(255,255,255,.2);
  border-radius: 100px;
  padding: 1px 6px;
  line-height: 1.6;
}
.filter-btn:not(.active) .f-count {
  background: var(--card-b);
  color: var(--txt3);
}

/* ---- PRODUCTS CATALOG GRID ---- */
.catalog-section {
  background: var(--bg2);
  padding: 52px 0 72px;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.catalog-item {
  transition: opacity .35s, transform .35s;
}
.catalog-item.hidden {
  display: none;
}

/* ---- CTA BOTTOM ---- */
.cta-bottom {
  background: var(--bg);
  border-top: 1px solid var(--card-b);
  padding: 64px 0;
}
.cta-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-bottom-text h3 {
  font-family: var(--fh);
  font-size: 22px;
  font-weight: 800;
  color: var(--txt);
  margin-bottom: 8px;
}
.cta-bottom-text p {
  font-size: 14px;
  color: var(--txt2);
  max-width: 480px;
  line-height: 1.75;
}
.cta-bottom-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* ---- 15. RESPONSIVE ---- */
@media (max-width: 1060px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .whyus-grid   { grid-template-columns: 1fr 1fr; }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-grid   { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(4) { border-right: none; }
  .about-mini-grid { gap: 40px; }
  .carousel-track .product-card { flex: 0 0 calc(50% - 11px); }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-bottom-inner { flex-direction: column; align-items: flex-start; }
  .contacts-grid { grid-template-columns: 1fr; gap: 32px; }
  .req-grid { grid-template-columns: repeat(2, 1fr); }
  .about-split { grid-template-columns: 1fr; gap: 40px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .process-steps::before { display: none; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .segments-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-track { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  nav.main-nav { display: none; }
  .nav-cta     { display: none; }
  .hamburger   { display: flex; }

  /* Пушим иконки (тема + бургер) в правый край */
  .nav-inner   { justify-content: space-between; gap: 0; }
  .nav-actions { margin-left: auto; }

  /* Центрируем контент слайдера */
  .hero-content  { text-align: center; align-items: center; padding-left: 16px; padding-right: 16px; }
  .hero-slide    { align-items: center; padding: 0; }
  .hero-eyebrow  { justify-content: center; }
  .hero-btns     { justify-content: center; }
  .hero-title    { text-align: center; margin-left: auto; margin-right: auto; }
  .hero-desc     { text-align: center; margin-left: auto; margin-right: auto; }

  .about-mini-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-mini-text { max-width: 100%; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 14px; }
  .modal-body { grid-template-columns: 1fr; }
  .modal-gallery { border-right: none; border-bottom: 1px solid var(--card-b); padding: 20px; }
  .modal-img-main { min-height: 160px; font-size: 72px; }
  .filter-section { top: 60px; }
  .filter-count { display: none; }
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .req-grid { grid-template-columns: 1fr 1fr; }
  .contact-form-wrap { padding: 28px 22px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .segments-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .whyus-grid    { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-btns .btn { width: 100%; max-width: 300px; }
  .footer-grid  { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .cta-btns { flex-direction: column; align-items: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-bottom-actions { flex-direction: column; width: 100%; }
  .cta-bottom-actions .btn { width: 100%; justify-content: center; }
  /* 1 товар в карусели на мобайлі */
  .carousel-track .product-card { flex: 0 0 100%; }
}

@media (max-width: 400px) {
  .hero-title { letter-spacing: -.025em; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}
/* ============================================================
   PHP Additions
   ============================================================ */

/* Form error banner (server-side validation) */
.form-error-banner {
  background: rgba(220, 38, 38, .08);
  border: 1px solid rgba(220, 38, 38, .25);
  color: #ef4444;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 18px;
}

/* Form success state (shown by JS on AJAX success) */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  animation: fadeInUp .4s ease;
}
.form-success.show { display: flex; }

.form-success-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, #10b981, #059669);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(16,185,129,.3);
}
.form-success h3 { font-size: 22px; font-weight: 700; color: var(--txt); margin-bottom: 12px; }
.form-success p  { font-size: 14px; color: var(--txt2); line-height: 1.7; max-width: 380px; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Modal image support */
.modal-img-main img {
  max-width: 100%; max-height: 100%;
  object-fit: contain; border-radius: 8px;
}

/* ── why-grid alias fix ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 52px;
}
@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .why-grid { grid-template-columns: 1fr; } }

/* ── Modal Image Slider ───────────────────────────────────── */
.modal-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: 10px;
  background: var(--bg2);
}
.modal-slider-track {
  display: flex;
  height: 100%;
  transition: transform .35s cubic-bezier(.25,0,.1,1);
}
.modal-slide-item {
  flex: 0 0 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-slide-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  border-radius: 20px;
}
.modal-slide-emoji {
  border-radius: 10px;
}
.modal-slide-emoji span {
  font-size: 96px;
  line-height: 1;
  filter: drop-shadow(0 10px 28px rgba(0,0,0,.35));
}

/* Arrows */
.modal-slide-prev,
.modal-slide-next {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--card-b);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--txt2);
  transition: all .2s;
  z-index: 3;
}
.modal-slide-prev { left: 8px; }
.modal-slide-next { right: 8px; }
.modal-slide-prev:hover,
.modal-slide-next:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Dots */
.modal-slider-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
}
.modal-sdot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--card-b);
  border: none; cursor: pointer; padding: 0;
  transition: all .25s;
}
.modal-sdot.active {
  width: 22px;
  border-radius: 4px;
  background: var(--accent);
}

/* Thumbnails */
.modal-thumbs {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.modal-thumb {
  width: 56px; height: 56px;
  border-radius: 8px;
  border: 2px solid var(--card-b);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .2s;
  flex-shrink: 0;
}
.modal-thumb img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 2px;
}
.modal-thumb.active,
.modal-thumb:hover { border-color: var(--accent); }

/* ── Product card real photo ── */
.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  position: relative;
  z-index: 1;
}
/* ── Modal price next to button ────────────────────────────── */
.modal-contact-area {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.modal-contact-btn {flex: 1;min-width: 180px;}
.modal-price-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  flex-shrink: 0;
}
.modal-price-note {
  font-size: 11px;
  color: var(--txt3);
  font-family: var(--fm);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.modal-price-num {
  font-family: var(--fh);
  font-size: 26px;
  font-weight: 800;
  color: #3a4457;
  line-height: 1;
}
/* ============================================================
   Language Switcher
   ============================================================ */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px;
}
.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
    padding: 5px 9px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--txt2);
    transition: background .15s, color .15s;
    line-height: 1;
    white-space: nowrap;
}
.lang-btn span {
  letter-spacing: .04em;
}
.lang-btn:hover {
  background: var(--hover-bg);
  color: var(--txt);
  text-decoration: none;
}
.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

/* Tablet: hide text, show only flag */
@media (max-width: 900px) {
  .lang-btn span { display: none; }
  .lang-btn { padding: 4px 6px; }
}
/* Mobile: move switcher into mobile menu area */
@media (max-width: 700px) {
  .lang-switcher { border: none; background: transparent; gap: 4px; }
}
/* ============================================================
   Dark theme modal fixes — light theme NOT touched
   ============================================================ */
[data-theme="dark"] .modal-box {
  background: var(--bg2);
  border-color: var(--card-b);
}
[data-theme="dark"] .modal-header {
  border-bottom-color: var(--card-b);
}
[data-theme="dark"] .modal-gallery {
  border-right-color: var(--card-b);
}
[data-theme="dark"] .modal-slider {
  background: var(--bg3);
}
[data-theme="dark"] .modal-name {
  color: var(--txt);
}
[data-theme="dark"] .modal-desc-full {
  color: var(--txt2);
  border-top-color: var(--card-b);
}
[data-theme="dark"] .modal-specs-heading {
  color: var(--txt);
}
[data-theme="dark"] .modal-specs-table td:first-child {
  color: var(--txt3);
}
[data-theme="dark"] .modal-specs-table td:last-child {
  color: var(--txt);
}
[data-theme="dark"] .modal-specs-table tr:not(:last-child) td {
  border-bottom-color: var(--card-b);
}
[data-theme="dark"] .modal-contact-area {
  border-top-color: var(--card-b);
}
[data-theme="dark"] .modal-price-num {
  color: var(--txt);
}
[data-theme="dark"] .modal-price-note {
  color: var(--txt3);
}
[data-theme="dark"] .modal-brand-label {
  color: var(--tag-txt);
}
[data-theme="dark"] .modal-close-btn {
  border-color: var(--card-b);
  color: var(--txt2);
}
[data-theme="dark"] .modal-slide-prev,
[data-theme="dark"] .modal-slide-next {
  background: var(--bg3);
  border-color: var(--card-b);
  color: var(--txt2);
}