/* === SCHORCH HUNGARIA — DESIGN SYSTEM === */
:root {
  --black:     #080808;
  --black-2:   #111111;
  --black-3:   #181818;
  --black-4:   #222222;
  --white:     #ffffff;
  --white-75:  rgba(255,255,255,0.75);
  --white-50:  rgba(255,255,255,0.5);
  --white-20:  rgba(255,255,255,0.20);
  --white-08:  rgba(255,255,255,0.08);
  --white-04:  rgba(255,255,255,0.04);
  --red:       #C8102E;
  --red-hover: #e01030;
  --font-d:    'Space Grotesk', sans-serif;
  --font-b:    'Inter', sans-serif;
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io:   cubic-bezier(0.65, 0, 0.35, 1);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-b);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { background: none; border: none; cursor: pointer; color: inherit; font: inherit; }

/* === NAVIGATION === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 3rem;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.3s;
}
.nav.scrolled {
  background: rgba(8,8,8,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--white-08);
  padding: 1rem 3rem;
}
.nav-logo { height: 28px; width: auto; filter: brightness(0) invert(1); }
.nav-links { display: flex; gap: 2.2rem; align-items: center; }
.nav-links a {
  font-family: var(--font-d);
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--white-50);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--red);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--white); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  font-family: var(--font-d);
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--white-20);
  color: var(--white);
  transition: all 0.25s;
}
.nav-cta:hover { background: var(--white); color: var(--black); border-color: var(--white); }

.nav-burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-burger span { display: block; width: 22px; height: 1.5px; background: var(--white); transition: all 0.3s; }

/* === MOBILE MENU === */
.nav-mobile {
  display: none; position: fixed; inset: 0; z-index: 190;
  background: var(--black); flex-direction: column;
  justify-content: center; align-items: flex-start;
  padding: 3rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-d);
  font-size: 2rem; font-weight: 700; letter-spacing: -0.02em;
  color: var(--white-50); display: block; padding: 0.5rem 0;
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--white); }

/* === HERO === */
.hero {
  min-height: 100svh; position: relative;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 3rem 5.5rem; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center center;
  filter: brightness(0.3);
  transform: scale(1.06);
  transition: transform 12s ease-out, filter 0.8s;
}
.hero-bg.loaded { transform: scale(1); filter: brightness(0.28); }
.hero-grad {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,1) 0%, rgba(8,8,8,0.5) 45%, rgba(8,8,8,0.05) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 860px; }
.hero-eyebrow {
  font-family: var(--font-d); font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.28em; text-transform: uppercase; color: var(--red);
  margin-bottom: 1.4rem; display: flex; align-items: center; gap: 0.8rem;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) 0.25s forwards;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 32px; height: 1px; background: var(--red);
}
.hero-title {
  font-family: var(--font-d);
  font-size: clamp(2.8rem, 6.5vw, 6rem);
  font-weight: 700; line-height: 0.95; letter-spacing: -0.04em;
  margin-bottom: 1.8rem;
  opacity: 0; transform: translateY(35px);
  animation: fadeUp 0.9s var(--ease) 0.45s forwards;
}
.hero-title em { font-style: normal; color: var(--white-50); }
.hero-sub {
  font-size: 1rem; color: var(--white-50); max-width: 440px; line-height: 1.75;
  margin-bottom: 2.5rem;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.9s var(--ease) 0.65s forwards;
}
.hero-btns {
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.85s forwards;
}
.hero-scroll {
  position: absolute; bottom: 2.5rem; right: 3rem; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  opacity: 0; animation: fadeUp 0.8s var(--ease) 1.2s forwards;
}
.hero-scroll span {
  font-family: var(--font-d); font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--white-50);
  writing-mode: vertical-rl;
}
.hero-scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--red), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* === BUTTONS === */
.btn {
  font-family: var(--font-d); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  display: inline-flex; align-items: center; gap: 0.55rem;
  transition: all 0.25s var(--ease); cursor: pointer; border: none;
  white-space: nowrap;
}
.btn-primary { background: var(--white); color: var(--black); }
.btn-primary:hover { background: var(--red); color: var(--white); }
.btn-ghost {
  background: transparent; color: var(--white);
  border: 1px solid var(--white-20);
}
.btn-ghost:hover { border-color: var(--white-50); background: var(--white-08); }
.btn-red { background: var(--red); color: var(--white); }
.btn-red:hover { background: var(--red-hover); }
.btn svg { width: 14px; height: 14px; }

/* === SECTION BASE === */
section { padding: 7rem 3rem; }
.container { max-width: 1280px; margin: 0 auto; }

.section-header { margin-bottom: 4rem; }
.section-eyebrow {
  font-family: var(--font-d); font-size: 0.63rem; font-weight: 700;
  letter-spacing: 0.28em; text-transform: uppercase; color: var(--red);
  margin-bottom: 1rem; display: flex; align-items: center; gap: 0.75rem;
}
.section-eyebrow::before { content: ''; display: block; width: 24px; height: 1px; background: var(--red); }
.section-title {
  font-family: var(--font-d);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.08;
}
.section-subtitle {
  margin-top: 1.2rem;
  color: var(--white-50); max-width: 520px; line-height: 1.75; font-size: 0.95rem;
}

/* === DIVIDER LINE === */
.divider {
  width: 100%; height: 1px;
  background: var(--white-08); margin: 0;
}

/* === SERVICES SECTION === */
.services-section { padding: 7rem 0; background: var(--black); }
.services-section .container { padding: 0 3rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--white-08);
  border-collapse: collapse;
}

.service-card {
  padding: 2.8rem;
  border-right: 1px solid var(--white-08);
  border-bottom: 1px solid var(--white-08);
  cursor: pointer; position: relative; overflow: hidden;
  transition: background 0.4s var(--ease), opacity 0.4s, filter 0.4s, transform 0.4s var(--ease);
  min-height: 300px;
  display: flex; flex-direction: column;
  text-decoration: none; color: var(--white);
}
.service-card:nth-child(3n) { border-right: none; }
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 2px; background: var(--red);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.service-card:hover::before,
.service-card.active::before { transform: scaleX(1); }
.service-card:hover,
.service-card.active { background: var(--black-3); }

.services-grid.has-active .service-card:not(.active) {
  filter: grayscale(1); opacity: 0.18; pointer-events: none;
}

.svc-num {
  font-family: var(--font-d); font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.22em; color: var(--red);
  margin-bottom: 2rem;
}
.svc-icon {
  width: 38px; height: 38px; margin-bottom: 1.8rem;
  opacity: 0.55; transition: opacity 0.3s;
}
.service-card:hover .svc-icon,
.service-card.active .svc-icon { opacity: 1; }
.svc-title {
  font-family: var(--font-d); font-size: 1.1rem; font-weight: 600;
  letter-spacing: -0.01em; line-height: 1.25;
  margin-bottom: 0.8rem;
}
.svc-desc {
  font-size: 0.83rem; color: var(--white-50); line-height: 1.7;
  flex: 1;
}
.svc-link {
  margin-top: 2rem;
  font-family: var(--font-d); font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--red);
  display: flex; align-items: center; gap: 0.45rem;
  opacity: 0; transform: translateX(-6px);
  transition: opacity 0.3s, transform 0.3s;
}
.service-card:hover .svc-link,
.service-card.active .svc-link { opacity: 1; transform: translateX(0); }

/* === PRODUCTS / CATALOG === */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--white-08);
  transition: all 0.35s;
}

.product-card {
  border-right: 1px solid var(--white-08);
  border-bottom: 1px solid var(--white-08);
  cursor: pointer; position: relative; overflow: hidden;
  transition: opacity 0.4s, filter 0.4s, transform 0.4s var(--ease);
  background: var(--black-2);
}
.product-card:nth-child(4n) { border-right: none; }

.catalog-grid.has-active .product-card:not(.active) {
  filter: grayscale(1); opacity: 0.15; pointer-events: none;
}
.product-card.active { background: var(--black-3); }

.product-img-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3;
}
.product-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.product-card:hover .product-img-wrap img,
.product-card.active .product-img-wrap img {
  transform: scale(1.07);
}
.product-img-count {
  position: absolute; bottom: 0.8rem; right: 0.8rem;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(8px);
  font-family: var(--font-d); font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.1em; color: var(--white-75);
  padding: 0.3rem 0.6rem;
}
.product-info { padding: 1.4rem; }
.product-badge {
  font-family: var(--font-d); font-size: 0.58rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--red);
  margin-bottom: 0.5rem;
}
.product-name {
  font-family: var(--font-d); font-size: 1rem; font-weight: 600;
  letter-spacing: -0.01em; margin-bottom: 0.7rem;
}
.product-specs {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.product-spec {
  font-size: 0.72rem; color: var(--white-50);
  background: var(--white-04); padding: 0.2rem 0.6rem;
  display: flex; align-items: center; gap: 0.3rem;
}
.product-spec b { color: var(--white-75); font-weight: 500; }

/* === PRODUCT DETAIL PANEL (expands below grid) === */
.product-detail-panel {
  display: none; grid-column: 1 / -1;
  border-top: 1px solid var(--white-08);
  padding: 3rem;
  background: var(--black-3);
  animation: panelIn 0.5s var(--ease) forwards;
}
.product-detail-panel.open { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
@keyframes panelIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.panel-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.panel-gallery img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  cursor: pointer; transition: opacity 0.2s;
}
.panel-gallery img:hover { opacity: 0.8; }
.panel-gallery img.main-img { grid-column: 1 / -1; aspect-ratio: 16/9; }
.panel-info { display: flex; flex-direction: column; gap: 1.5rem; }
.panel-title {
  font-family: var(--font-d); font-size: 1.8rem; font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.1;
}
.panel-specs-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
}
.panel-spec-item {
  padding: 0.8rem 1rem;
  background: var(--white-04);
}
.panel-spec-label {
  font-family: var(--font-d); font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--white-50);
  margin-bottom: 0.2rem;
}
.panel-spec-value { font-family: var(--font-d); font-size: 1rem; font-weight: 600; }
.panel-desc { font-size: 0.88rem; color: var(--white-75); line-height: 1.75; }
.panel-close {
  margin-top: auto; align-self: flex-start;
  font-family: var(--font-d); font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--white-50); display: flex; align-items: center; gap: 0.4rem;
  cursor: pointer; background: none; border: none;
  transition: color 0.2s;
}
.panel-close:hover { color: var(--white); }

/* === REFERENCES MARQUEE === */
.refs-section { padding: 5rem 0; overflow: hidden; background: var(--black-2); }
.refs-track {
  display: flex; gap: 3rem; align-items: center;
  animation: marquee 35s linear infinite;
  width: max-content;
}
.refs-track:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.ref-item {
  font-family: var(--font-d); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--white-20); white-space: nowrap;
  transition: color 0.2s; cursor: default;
}
.ref-item:hover { color: var(--white-50); }

/* === STATS BAND === */
.stats-band {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--white-08);
  border-bottom: 1px solid var(--white-08);
}
.stat-item {
  padding: 3rem 2.5rem;
  border-right: 1px solid var(--white-08);
  text-align: left;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-d); font-size: 3rem; font-weight: 700;
  letter-spacing: -0.04em; line-height: 1; color: var(--white);
  margin-bottom: 0.5rem;
}
.stat-num span { color: var(--red); }
.stat-label {
  font-size: 0.78rem; color: var(--white-50); line-height: 1.5;
}

/* === CTA SECTION === */
.cta-section {
  padding: 9rem 3rem;
  background: var(--black-3);
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: 'SCHORCH'; position: absolute;
  font-family: var(--font-d); font-size: 18vw; font-weight: 800;
  letter-spacing: -0.05em; color: var(--white-04);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  white-space: nowrap; pointer-events: none; user-select: none;
}
.cta-inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.cta-title {
  font-family: var(--font-d); font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 1.5rem;
}
.cta-sub { color: var(--white-50); line-height: 1.7; margin-bottom: 2.5rem; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === CONTACT === */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6rem;
}
.contact-label {
  font-family: var(--font-d); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--white-50);
  margin-bottom: 0.4rem;
}
.contact-value {
  font-family: var(--font-d); font-size: 1.1rem; font-weight: 500;
  color: var(--white); margin-bottom: 1.5rem;
}
.contact-value a { transition: color 0.2s; }
.contact-value a:hover { color: var(--red); }

/* === FOOTER === */
footer {
  padding: 3rem;
  background: var(--black);
  border-top: 1px solid var(--white-08);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem;
}
.footer-logo { height: 22px; filter: brightness(0) invert(1); opacity: 0.4; }
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-links a {
  font-family: var(--font-d); font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--white-50);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-copy {
  font-size: 0.72rem; color: var(--white-20);
  font-family: var(--font-d);
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: 14rem 3rem 6rem;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--white-08);
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(0.18);
}
.page-hero-content { position: relative; z-index: 1; max-width: 760px; }
.page-hero-eyebrow {
  font-family: var(--font-d); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase; color: var(--red);
  margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.7rem;
}
.page-hero-eyebrow::before { content: ''; display: block; width: 24px; height: 1px; background: var(--red); }
.page-hero-title {
  font-family: var(--font-d); font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-bottom: 1.5rem;
}
.page-hero-sub { color: var(--white-50); max-width: 440px; line-height: 1.75; }

/* === CONTENT SECTION === */
.content-section { padding: 7rem 3rem; }
.content-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.content-body h2 {
  font-family: var(--font-d); font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 700; letter-spacing: -0.03em; margin-bottom: 1.2rem; line-height: 1.15;
}
.content-body p { color: var(--white-75); line-height: 1.8; margin-bottom: 1rem; font-size: 0.95rem; }
.content-body ul { margin: 1rem 0; }
.content-body li {
  color: var(--white-75); font-size: 0.9rem; line-height: 1.7;
  padding: 0.5rem 0 0.5rem 1.5rem; position: relative;
  border-bottom: 1px solid var(--white-04);
}
.content-body li::before {
  content: ''; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px; background: var(--red);
}

/* === PROCESS STEPS === */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--white-08); margin-top: 3rem; }
.step { background: var(--black); padding: 2.5rem; position: relative; }
.step-num {
  font-family: var(--font-d); font-size: 3.5rem; font-weight: 800;
  letter-spacing: -0.05em; color: var(--white-04); line-height: 1;
  margin-bottom: 1rem;
}
.step-title {
  font-family: var(--font-d); font-size: 0.95rem; font-weight: 600; margin-bottom: 0.7rem;
}
.step-desc { font-size: 0.82rem; color: var(--white-50); line-height: 1.65; }

/* === IMAGE GALLERY === */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.gallery img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  transition: filter 0.3s, transform 0.5s var(--ease);
  cursor: pointer;
}
.gallery:hover img { filter: brightness(0.5) grayscale(0.5); }
.gallery img:hover { filter: brightness(1) grayscale(0)!important; transform: scale(1.02); z-index: 1; position: relative; }
.gallery img.wide { grid-column: span 2; aspect-ratio: 16/9; }

/* === LIGHTBOX === */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,0.95); backdrop-filter: blur(12px);
  justify-content: center; align-items: center;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw; max-height: 88vh; object-fit: contain;
  animation: lbIn 0.35s var(--ease) forwards;
}
@keyframes lbIn { from { opacity:0; transform:scale(0.94); } to { opacity:1; transform:scale(1); } }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-size: 1.5rem; color: var(--white-50); cursor: pointer;
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--white-20); transition: all 0.2s;
}
.lightbox-close:hover { color: var(--white); border-color: var(--white); }

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.40s; }
.reveal-d6 { transition-delay: 0.48s; }

/* === KEYFRAMES === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(var(--ty, 25px)); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(3n) { border-right: 1px solid var(--white-08); }
  .service-card:nth-child(2n) { border-right: none; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card:nth-child(4n) { border-right: 1px solid var(--white-08); }
  .product-card:nth-child(2n) { border-right: none; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2n) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--white-08); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--white-08); }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .content-two-col { grid-template-columns: 1fr; gap: 3rem; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .product-detail-panel.open { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .nav.scrolled { padding: 0.9rem 1.5rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: flex; }
  section { padding: 5rem 1.5rem; }
  .hero { padding: 0 1.5rem 4rem; }
  .hero-title { font-size: clamp(2.2rem, 9vw, 3.5rem); }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { border-right: none!important; }
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .product-card:nth-child(2n) { border-right: none; }
  .stats-band { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .page-hero { padding: 10rem 1.5rem 4rem; }
  footer { flex-direction: column; align-items: flex-start; padding: 2rem 1.5rem; }
  .refs-section { padding: 3rem 0; }
  .product-detail-panel.open { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .product-card:nth-child(2n) { border-right: none; }
  .hero-btns { flex-direction: column; }
  .cta-btns { flex-direction: column; align-items: center; }
  .stats-band { grid-template-columns: 1fr; }
  .stat-item { border-right: none!important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms!important; transition-duration: 0.01ms!important; }
}