/* ═══════════════════════════════════════════════════════
   KRUG-ELEMENTE – Stylesheet
   Farbpalette: Anthrazit #2b2b2b · Warmweiß #f8f6f2 · Amber #d4721a
   Typografie: Outfit (Display) · Lora (Akzent)
   ═══════════════════════════════════════════════════════ */

/* Fonts lokal */
@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/lora-v37-latin-regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/lora-v37-latin-600.woff2') format('woff2');
}

@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/outfit-v15-latin-regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/outfit-v15-latin-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/outfit-v15-latin-600.woff2') format('woff2');
}

@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/outfit-v15-latin-700.woff2') format('woff2');
}

@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('/fonts/outfit-v15-latin-800.woff2') format('woff2');
}

/* ─── Custom Properties ─── */
:root {
  --dark:        #2b2b2b;
  --dark-80:     #1e1e1e;
  --dark-60:     #444444;
  --mid:         #6b6b6b;
  --warm-white:  #f8f6f2;
  --off-white:   #f0ede7;
  --border:      #e0dbd4;

  --amber:       #BD0926;
  --amber-d:     #9a0720;
  --amber-l:     #e04060;
  --amber-pale:  #fdf0f2;

  --white:       #ffffff;
  --text:        #3a3a3a;

  --radius:      8px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --shadow-sm:   0 1px 4px rgba(43,43,43,.08), 0 1px 2px rgba(43,43,43,.05);
  --shadow:      0 4px 16px rgba(43,43,43,.11), 0 2px 6px rgba(43,43,43,.07);
  --shadow-lg:   0 12px 40px rgba(43,43,43,.15), 0 4px 12px rgba(43,43,43,.08);
  --transition:  200ms cubic-bezier(.4,0,.2,1);

  --font-body:    'Outfit', 'Segoe UI', sans-serif;
  --font-display: 'Outfit', 'Segoe UI', sans-serif;
  --font-accent:  'Lora', Georgia, serif;

  --container:   1200px;
  --header-top:  40px;
  --header-main: 72px;
  --header-h:    112px;
  --section-gap: 5.5rem;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img  { max-width: 100%; height: auto; display: block; }
a    { color: var(--amber); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--amber-d); }
a:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 3px; }
ul   { list-style: none; }
address { font-style: normal; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--dark);
  line-height: 1.15;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 2.4vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 1.5vw, 1.3rem); }

/* ─── Utility ─── */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--dark); color: var(--white);
  padding: .5rem 1rem; z-index: 10000;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow {
  display: inline-block;
  font-size: .75rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--amber); margin-bottom: .55rem;
  font-family: var(--font-body);
}

.section-head { text-align: center; max-width: 680px; margin-inline: auto; margin-bottom: 3.5rem; }
.section-head h2 { margin-bottom: .75rem; }
.section-lead { color: var(--mid); font-size: 1.05rem; }

.section { padding-block: var(--section-gap); }
.section--warm { background: var(--warm-white); }
.section--dark { background: var(--dark); color: rgba(255,255,255,.85); }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--amber { background: var(--amber); color: var(--white); }
.section--amber h2 { color: var(--white); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.9rem;
  border-radius: var(--radius);
  font-size: .9375rem; font-weight: 600; line-height: 1.2;
  cursor: pointer; border: 2px solid transparent;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--amber); color: var(--white);
  box-shadow: 0 4px 16px rgba(212,114,26,.4);
}
.btn--primary:hover { background: var(--amber-d); color: var(--white); box-shadow: 0 6px 22px rgba(212,114,26,.5); }

.btn--dark { background: var(--dark); color: var(--white); }
.btn--dark:hover { background: var(--dark-80); color: var(--white); }

.btn--outline {
  background: transparent; border-color: var(--dark); color: var(--dark);
}
.btn--outline:hover { background: var(--dark); color: var(--white); }

.btn--ghost {
  background: rgba(255,255,255,.15); color: var(--white);
  border-color: rgba(255,255,255,.5); backdrop-filter: blur(4px);
}
.btn--ghost:hover { background: rgba(255,255,255,.25); color: var(--white); }

/* ════════════════════════════
   HEADER
════════════════════════════ */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow); }

/* Top bar */
.header-topbar {
  background: var(--dark);
  height: var(--header-top);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-topbar__inner {
  display: flex; align-items: center; gap: 1.5rem;
  height: var(--header-top);
  justify-content: flex-end;
}
.topbar-info, .topbar-phone, .topbar-mail {
  display: flex; align-items: center; gap: .4rem;
  font-size: .78rem; color: rgba(255,255,255,.7);
  white-space: nowrap;
}
.topbar-phone, .topbar-mail { transition: color var(--transition); }
.topbar-phone:hover, .topbar-mail:hover { color: var(--amber-l); }

/* Main nav */
.header-main { background: var(--white); }
.header-main__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-main);
  gap: 1.5rem;
}

.brand { flex-shrink: 0; }
.brand-logo { height: 48px; width: auto; }

.main-nav {
  display: flex; align-items: center; gap: .15rem;
  flex: 1; justify-content: flex-end;
}

.nav-link {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .5rem .85rem;
  border-radius: var(--radius);
  font-size: .9rem; font-weight: 500;
  color: var(--dark-60);
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--dark); background: var(--off-white); }

.nav-cta {
  margin-left: .6rem;
  padding: .55rem 1.2rem;
  background: var(--amber); color: var(--white);
  border-radius: var(--radius);
  font-size: .875rem; font-weight: 600;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--amber-d); color: var(--white); transform: translateY(-1px); }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute; top: calc(100% + .5rem); left: 0;
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: .5rem;
  z-index: 200;
}
.dropdown-menu.is-open { display: block; }
.dropdown-menu li a {
  display: block; padding: .6rem .9rem;
  border-radius: var(--radius);
  font-size: .9rem; color: var(--text);
  transition: background var(--transition), color var(--transition);
}
.dropdown-menu li a:hover { background: var(--amber-pale); color: var(--amber-d); }

/* Hamburger */
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px;
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius); cursor: pointer; padding: 9px;
  transition: background var(--transition);
}
.nav-toggle span {
  display: block; height: 2px;
  background: var(--dark); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ════════════════════════════
   HERO
════════════════════════════ */
.hero {
  position: relative; overflow: hidden;
  min-height: 583px;
  background: var(--dark);
  display: flex; align-items: center;
}
.hero--sub { min-height: 340px; }

.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide  { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s ease; }
.hero-slide.is-active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }

.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    105deg,
    rgba(20,18,14,.82) 0%,
    rgba(20,18,14,.55) 55%,
    rgba(20,18,14,.28) 100%
  );
}

.hero-content {
  position: relative; z-index: 2;
  padding-block: 7rem;
  max-width: 680px;
}
.hero--sub .hero-content { padding-block: 4rem; max-width: 800px; }

.hero-text { display: none; }
.hero-text.is-active { display: block; }
.hero-content .eyebrow { color: var(--amber-l); }

.hero-content h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
  margin-bottom: 1.25rem;
  /* Italic lora for display heading */
  font-family: var(--font-accent);
  font-style: italic;
}

.hero-content h2 {
  color: var(--white);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
  margin-bottom: 1.25rem;
  /* Italic lora for display heading */
  font-family: var(--font-accent);
  font-style: italic;
}
.hero--sub .hero-content h1 { font-family: var(--font-display); font-style: normal; font-size: clamp(1.8rem, 3.5vw, 2.8rem); }

.hero-lead {
  color: rgba(255,255,255,.82);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  max-width: 560px; margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-dots {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; gap: .5rem; align-items: center;
}
.hero-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.4); border: none; cursor: pointer; padding: 0;
  transition: background var(--transition), width var(--transition);
}
.hero-dot.is-active { background: var(--amber); width: 28px; border-radius: 4px; }

.hero--sub .hero-content .eyebrow {
	font-family: var(--font-display);
    color: #CD1230;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

/* ════════════════════════════
   INTRO / USP
════════════════════════════ */
.intro-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}
.intro-text h2 { margin-bottom: 1rem; }
.intro-text h1 { margin-bottom: 1rem; font-size: clamp(1.5rem, 2.4vw, 2.2rem); }
.intro-text p  { color: var(--mid); margin-bottom: 1rem; }
.intro-text .btn { margin-top: .75rem; }

.usp-list { margin-top: 2rem; display: flex; flex-direction: column; gap: .9rem; }
.usp-item {
  display: flex; align-items: flex-start; gap: .9rem;
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
}
.usp-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--amber-pale);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--amber);
}
.usp-item h4 { font-size: .95rem; margin-bottom: .25rem; color: var(--dark); }
.usp-item p  { font-size: .875rem; color: var(--mid); margin: 0; }

/* ════════════════════════════
   PRODUCTS GRID
════════════════════════════ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.product-card__img {
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--off-white);
}
.product-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.product-card:hover .product-card__img img { transform: scale(1.05); }

.product-card__body { padding: 1.5rem 1.625rem 1.75rem; flex: 1; display: flex; flex-direction: column; }
.product-card__body h3 { margin-bottom: .6rem; }
.product-card__body p  { color: var(--mid); font-size: .9rem; flex: 1; margin-bottom: 1.25rem; }
.product-card__link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .875rem; font-weight: 600;
  color: var(--amber);
  margin-top: auto;
  transition: gap var(--transition);
}
.product-card__link:hover { gap: .65rem; color: var(--amber-d); }

/* ════════════════════════════
   VORHER-NACHHER / REFERENZEN
════════════════════════════ */
.vn-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.vn-item {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  aspect-ratio: 4/3; cursor: pointer;
  background: var(--dark);
}
.vn-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease, filter .5s ease;
  filter: brightness(.9);
}
.vn-item:hover img { transform: scale(1.06); filter: brightness(.75); }
.vn-item__label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(20,16,10,.85), transparent);
  color: var(--white); font-weight: 600; font-size: .9rem;
  padding: 1.5rem 1rem .85rem;
  transform: translateY(4px);
  transition: transform var(--transition);
}
.vn-item:hover .vn-item__label { transform: translateY(0); }

/* ════════════════════════════
   SERVICE PROCESS
════════════════════════════ */
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
  counter-reset: steps;
}
.process-step {
  text-align: center;
  counter-increment: steps;
}
.process-step__num {
  width: 60px; height: 60px;
  background: var(--amber-pale);
  border: 2px solid var(--amber);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-inline: auto; margin-bottom: 1rem;
  font-size: 1.3rem; font-weight: 800; color: var(--amber);
  font-family: var(--font-display);
}
.process-step__num::after { content: counter(steps); }
.process-step h3 { font-size: 1rem; margin-bottom: .4rem; }
.process-step p  { font-size: .875rem; color: var(--mid); }

/* ════════════════════════════
   Product Info
════════════════════════════ */
.product-info-grid {
    display: grid;
    grid-template-columns: 1.4fr .8fr;
    gap: 2rem;
    align-items: start;
}

.product-info-box {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
	border: 1px solid var(--border);  
	border-radius: var(--radius-xl);
}

.product-info-box h3 {
    margin-top: 0;
}

.product-info-box ul {
    margin: 1rem 0 0;
    padding-left: 1.2rem;
    color: var(--mid);
    line-height: 1.8;
}

/* ════════════════════════════
   FAQ
════════════════════════════ */
.faq-grid { margin-inline: auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.2rem .25rem;
  cursor: pointer; list-style: none;
  font-weight: 600; font-size: 1rem; color: var(--dark);
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-icon { flex-shrink: 0; color: var(--amber); transition: transform var(--transition); }
.faq-item[open] .faq-icon { transform: rotate(180deg); }
.faq-answer {
  padding: 0 .25rem 1.2rem;
  color: var(--mid);
}

/* ════════════════════════════
   CONTACT CTA
════════════════════════════ */
.cta-band {
  background: linear-gradient(110deg, var(--dark-80) 0%, var(--dark) 100%);
  padding-block: 5rem;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 300px; height: 300px;
  background: var(--amber);
  opacity: .08; border-radius: 50%;
  pointer-events: none;
}
.cta-inner { text-align: center; max-width: 680px; margin-inline: auto; }
.cta-inner .eyebrow { color: var(--amber-l); }
.cta-inner h2 { color: var(--white); margin-bottom: 1rem; }
.cta-inner p  { color: rgba(255,255,255,.75); margin-bottom: 2.25rem; font-size: 1.0625rem; }
.cta-actions  { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ════════════════════════════
   FOOTER
════════════════════════════ */
.site-footer { background: var(--dark-80); color: rgba(255,255,255,.7); }
.footer-main {
  display: grid; grid-template-columns: 2fr 1.2fr 1.4fr 1.2fr;
  gap: 3rem; padding-block: 4rem;
}
.footer-col h3 {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--white); margin-bottom: 1.25rem;
}
.footer-col p, .footer-col address { font-size: .875rem; line-height: 1.75; }
.footer-col a { color: rgba(255,255,255,.65); }
.footer-col a:hover { color: var(--amber-l); }
.footer-col ul li { margin-bottom: .5rem; }
.footer-col--brand .footer-logo { height: 42px; width: auto; margin-bottom: 1rem; }
.footer-col--brand .footer-quality { height: 42px; width: auto; margin-bottom: 1rem; padding-top:15px; }
.footer-col--brand p { max-width: 280px; font-size: .875rem; }
.footer-col--brand p:first-of-type { color: rgba(255,255,255,.5); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .4rem; }

.footer-bottom {
  background: #000000;	
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: 1.1rem;
}
.footer-bottom__inner {
  display: flex; flex-wrap: wrap; gap: .6rem 1.25rem;
  font-size: .9rem; color: rgba(255,255,255,.8);
  align-items: center;
}
.footer-bottom a { color: rgba(255,255,255,.8); }
.footer-bottom a:hover { color: var(--amber-l); }

.footer-social-share {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 22px;
    font-size: 0.95rem;
}

.footer-social-share span {
    color: rgba(255, 255, 255, 0.75);
}

.footer-social-share a {
    padding: 6px 12px;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    transition: 0.2s ease;
}

.footer-social-share a:hover {
    color: var(--amber-d);
    background: var(--white);
    text-decoration: none;
}

.footer-quality-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 10px;
}

.footer-quality {
    display: block;
    width: 50px;
    height: 49px;
}

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.before-after-grid figure {
    margin: 0;
    border-radius: 28px;
    overflow: hidden;
    height: 410px;
    background: var(--off-white);
    position: relative;
    isolation: isolate;
}

.before-after-grid figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


/* ════════════════════════════
   Downloads
════════════════════════════ */
.download-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-inline: auto;
}

.download-group {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.download-group h3 {
  margin-bottom: 1rem;
  color: var(--amber);
  font-size: 1.2rem;
}

.download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: var(--warm-white);
  color: var(--text);
  border: 1px solid transparent;
  margin-bottom: .75rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.download-card:last-child {
  margin-bottom: 0;
}

.download-card:hover {
  transform: translateY(-2px);
  background: var(--white);
  border-color: var(--amber);
  box-shadow: var(--shadow);
  color: var(--text);
}

.download-card span {
  font-weight: 500;
}

.download-card strong {
  flex-shrink: 0;
  background: var(--amber);
  color: var(--white);
  padding: .45rem .8rem;
  border-radius: 999px;
  font-size: .82rem;
}



/* ════════════════════════════
   FLOAT BUTTONS
════════════════════════════ */
.float-sm{
    position:fixed;
    right:0;
    top:50%;
    transform:translateY(-50%);
    z-index:999;
    display:flex;
    flex-direction:column;
    gap:10px;
    padding-right:8px;
}

.fl-fl{
    width:50px;
    height:50px;
    border-radius:50%;
    box-shadow:0 4px 10px rgba(0,0,0,.15);
    transition:transform .15s ease, opacity .15s ease;
}

.fl-fl:hover{
    transform:translateY(-2px);
    opacity:.9;
}

.float-wa{background:#25d366;}
.float-email{background:#007bff;}
.float-tel{background:#3F3F3F;}

.fl-fl a{
    width:100%;
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
}

.fl-fl img{
    width:24px;
    height:24px;
    filter:brightness(0) invert(1);
}

/* ════════════════════════════
   RESPONSIVE
════════════════════════════ */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer-main   { grid-template-columns: 1fr 1fr; }
  .intro-grid    { grid-template-columns: 1fr; gap: 3rem; }
  .vn-grid       { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-gap: 4rem; --header-top: 0px; --header-main: 64px; --header-h: 64px; }

  .header-topbar { display: none; }
  .nav-toggle    { display: flex; }

  .main-nav {
    display: none;
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--white);
    flex-direction: column; align-items: stretch;
    padding: 1rem 1.5rem 2rem;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border);
    gap: .15rem;
    z-index: 500;
  }
  .main-nav.is-open { display: flex; }
  .nav-link         { padding: .8rem 1rem; }
  .nav-link--parent { justify-content: space-between; width: 100%; }
  .nav-cta          { margin-left: 0; margin-top: .5rem; text-align: center; justify-content: center; }

  .nav-dropdown { width: 100%; }
  .dropdown-menu {
    position: static; box-shadow: none; border: none;
    background: var(--warm-white); border-radius: var(--radius);
    padding: .25rem .5rem; margin-top: .25rem;
  }

  .products-grid { grid-template-columns: 1fr; }
  .vn-grid       { grid-template-columns: 1fr; }
  .process-grid  { grid-template-columns: 1fr 1fr; }
  .footer-main   { grid-template-columns: 1fr; gap: 2rem; padding-block: 3rem; }
  .hero-content  { padding-block: 4.5rem; }
  .hero-actions  { flex-direction: column; }
  .cta-actions   { flex-direction: column; align-items: center; }
  
   .before-after-grid {
        grid-template-columns: 1fr;
   }  
   .product-info-grid {
        grid-template-columns: 1fr;
   }
  
}

@media (max-width: 480px) {
  .process-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: clamp(1.7rem, 8vw, 2.5rem); }
}

@media print {
  .site-header .header-topbar,
  .float-cta, .hero-dots, .nav-toggle { display: none; }
}

@media (max-width: 640px) {
  .download-card {
    flex-direction: column;
    align-items: flex-start;
  }
}