/* ===== Design Tokens ===== */
:root {
  --navy-900: #0a1530;
  --navy-800: #0d1c3d;
  --navy-700: #122550;
  --navy-600: #1a3566;
  --blue-600: #163a73;
  --blue-500: #1c4f9c;
  --blue-400: #2f6fc4;
  --blue-300: #6f9fdb;
  --white: #ffffff;
  --off-white: #f4f6fb;
  --gray-100: #e9eef6;
  --gray-200: #dbe2ee;
  --gray-300: #c4cee0;
  --gray-500: #6c7a93;
  --text: #18233c;
  --text-light: #58647e;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 6px 18px rgba(13, 28, 61, 0.07);
  --shadow-md: 0 18px 44px rgba(13, 28, 61, 0.12);
  --shadow-lg: 0 30px 70px rgba(10, 21, 48, 0.28);
  --max: 1180px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: "Sora", "Inter", sans-serif;
  line-height: 1.18;
  color: var(--navy-800);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }
.section-alt { background: var(--off-white); }
.section-dark { background: var(--navy-900); }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue-500);
  margin-bottom: 16px;
}
.eyebrow.light { color: var(--blue-300); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 16px; }
.section-head p { color: var(--text-light); }
.section-head.light h2 { color: var(--white); }
.section-head.light p { color: rgba(255, 255, 255, 0.7); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), color 0.25s var(--ease);
}
.btn-primary {
  background: var(--blue-500);
  color: var(--white);
  box-shadow: 0 12px 26px rgba(28, 79, 156, 0.32);
}
.btn-primary:hover {
  background: var(--blue-400);
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(28, 79, 156, 0.42);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.16); transform: translateY(-3px); }
.btn-nav {
  padding: 10px 20px;
  background: var(--white);
  color: var(--blue-500);
  border-color: var(--blue-500);
}
.btn-nav:hover {
  background: var(--blue-500);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-block { width: 100%; }
.btn-lg { padding: 16px 34px; font-size: 1rem; white-space: nowrap; }

/* ===== Top bar ===== */
.topbar {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.82rem;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 40px;
}
.topbar-contact { display: flex; gap: 22px; }
.topbar-contact a { transition: color 0.2s var(--ease); }
.topbar-contact a:hover { color: var(--white); }

/* ===== Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow 0.3s var(--ease);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 46px; width: auto; }
.brand-name {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy-800);
}
.brand-name strong { color: var(--blue-500); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-weight: 500; font-size: 0.95rem; color: var(--text); transition: color 0.2s var(--ease); }
.nav-links a:not(.btn):hover { color: var(--blue-500); }

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 4px;
  margin-left: auto;
}
.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 6px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.lang-btn img {
  width: 22px;
  height: auto;
  display: block;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(10, 21, 48, 0.15);
}
.lang-btn:hover {
  background: var(--off-white);
  transform: translateY(-1px);
}
.lang-btn.active {
  background: var(--blue-500);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 3px; border-radius: 3px;
  background: var(--navy-800);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  background: var(--navy-900);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1565891741441-64926e441838?auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(10, 21, 48, 0.95) 0%, rgba(10, 21, 48, 0.82) 42%, rgba(13, 28, 61, 0.55) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 80px 24px; }
.hero-content { max-width: 720px; }
.hero h1 {
  font-size: clamp(2.2rem, 5.4vw, 3.8rem);
  color: var(--white);
  margin-bottom: 22px;
  font-weight: 800;
}
.hero-sub {
  font-size: clamp(1rem, 1.9vw, 1.18rem);
  color: rgba(255, 255, 255, 0.84);
  max-width: 600px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}
.hero-points li {
  position: relative;
  padding-left: 26px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 16px; height: 9px;
  border-left: 2.5px solid var(--blue-300);
  border-bottom: 2.5px solid var(--blue-300);
  transform: rotate(-45deg);
}

/* ===== Stats ===== */
.stats {
  background: var(--blue-600);
  color: var(--white);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats .stat {
  text-align: center;
  padding: 38px 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.stats .stat:last-child { border-right: none; }
.stats .stat strong {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}
.stats .stat span {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.72);
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 64px;
  align-items: center;
}
.about-media {
  position: relative;
  min-height: 460px;
}
.about-img {
  position: absolute;
  border-radius: var(--radius-lg);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-md);
}
.about-img-main {
  width: 78%;
  height: 78%;
  top: 0; left: 0;
  background-color: var(--navy-700);
  background-image: url("https://images.unsplash.com/photo-1553413077-190dd305871c?auto=format&fit=crop&w=900&q=80");
}
.about-img-sub {
  width: 52%;
  height: 50%;
  bottom: 0; right: 0;
  background-color: var(--blue-600);
  background-image: url("https://images.unsplash.com/photo-1494412574643-ff11b0a5c1c3?auto=format&fit=crop&w=700&q=80");
  border: 6px solid var(--white);
}
.about-badge {
  position: absolute;
  top: 8%;
  right: 0;
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
  max-width: 210px;
}
.about-badge strong {
  display: block;
  font-family: "Sora", sans-serif;
  color: var(--blue-500);
  font-size: 1.1rem;
}
.about-badge span { font-size: 0.82rem; color: var(--text-light); }

.about-text h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 20px; }
.about-text p { color: var(--text-light); margin-bottom: 16px; }
.checklist { margin: 24px 0 30px; display: grid; gap: 12px; }
.checklist li {
  position: relative;
  padding-left: 32px;
  font-weight: 500;
  color: var(--text);
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 1px;
  width: 22px; height: 22px;
  background: rgba(28, 79, 156, 0.12);
  color: var(--blue-500);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Brands ===== */
.brands-note {
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.95rem;
  margin-top: 40px;
}
.marquee {
  position: relative;
  overflow: hidden;
  padding: 8px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 28px;
  padding-left: 28px;
  animation: scroll-x 45s linear infinite;
  align-items: center;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.brand-tile {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 230px;
  height: 130px;
  padding: 10px 14px;
  background: #ffffff;
  border: 1px solid rgba(13, 28, 61, 0.06);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(4, 12, 32, 0.28);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.brand-tile:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(4, 12, 32, 0.4);
}
.brand-tile img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.82;
  transition: filter 0.3s var(--ease), opacity 0.3s var(--ease);
}
.brand-tile:hover img {
  filter: grayscale(0%);
  opacity: 1;
}
@keyframes scroll-x {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== Product Categories ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.cat-card {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--navy-700);
  background-image: var(--img);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.cat-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 21, 48, 0) 30%, rgba(10, 21, 48, 0.55) 60%, rgba(10, 21, 48, 0.92) 100%);
  transition: background 0.35s var(--ease);
}
.cat-card:hover .cat-overlay {
  background: linear-gradient(180deg, rgba(10, 21, 48, 0.1) 20%, rgba(10, 21, 48, 0.7) 60%, rgba(10, 21, 48, 0.95) 100%);
}
.cat-body { position: relative; z-index: 2; padding: 26px 24px; color: var(--white); }
.cat-body h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 8px; }
.cat-body p { color: rgba(255, 255, 255, 0.82); font-size: 0.92rem; }
.cat-tag {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  background: var(--blue-500);
  color: var(--white);
  padding: 5px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}

/* ===== Why Us ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-300);
}
.why-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(140deg, var(--blue-500), var(--blue-400));
  color: var(--white);
  margin-bottom: 20px;
}
.why-icon svg { width: 28px; height: 28px; }
.why-card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.why-card p { color: var(--text-light); font-size: 0.95rem; }

/* ===== CTA band ===== */
.cta-band {
  position: relative;
  color: var(--white);
  overflow: hidden;
  background: var(--navy-800);
}
.cta-bg {
  position: absolute; inset: 0;
  background-image: url("https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
}
.cta-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(110deg, rgba(10, 21, 48, 0.95), rgba(22, 58, 115, 0.82));
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: 72px 24px;
  flex-wrap: wrap;
}
.cta-text { max-width: 640px; }
.cta-text h2 { color: var(--white); font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin-bottom: 14px; }
.cta-text p { color: rgba(255, 255, 255, 0.82); }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 { font-size: clamp(1.9rem, 4vw, 2.5rem); margin-bottom: 16px; }
.contact-info > p { color: var(--text-light); margin-bottom: 30px; }
.contact-list { display: grid; gap: 20px; }
.contact-list li { display: flex; flex-direction: column; font-weight: 600; color: var(--navy-800); }
.contact-list a { transition: color 0.2s var(--ease); }
.contact-list a:hover { color: var(--blue-500); }
.ci-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue-500);
  font-weight: 700;
  margin-bottom: 3px;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 38px;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; display: flex; flex-direction: column; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--navy-800); margin-bottom: 7px; }
.optional { color: var(--gray-500); font-weight: 400; }
.form-group input,
.form-group select,
.form-group textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 13px 15px;
  border: 1.5px solid var(--gray-300);
  border-radius: 9px;
  background: var(--off-white);
  color: var(--text);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(28, 79, 156, 0.12);
}
.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #d9534f;
  box-shadow: 0 0 0 4px rgba(217, 83, 79, 0.12);
}
textarea { resize: vertical; }
.form-note {
  margin-top: 16px;
  padding: 13px 16px;
  background: rgba(28, 79, 156, 0.1);
  border: 1px solid rgba(28, 79, 156, 0.25);
  border-radius: 9px;
  color: var(--blue-500);
  font-weight: 600;
  font-size: 0.92rem;
  text-align: center;
}

/* ===== Footer ===== */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, 0.7); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 48px;
}
.footer-brand { max-width: 360px; }
.footer-logo {
  height: 54px;
  width: auto;
  margin-bottom: 16px;
  background: #fff;
  padding: 7px;
  border-radius: 10px;
}
.footer-brand p { font-size: 0.95rem; }
.footer-col h4 { color: var(--white); font-size: 1rem; margin-bottom: 16px; }
.footer-col nav { display: grid; gap: 10px; }
.footer-col a,
.footer-col p { color: rgba(255, 255, 255, 0.7); font-size: 0.92rem; transition: color 0.2s var(--ease); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  font-size: 0.85rem;
  text-align: center;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-inner p { margin: 0; }
.legal-links { display: flex; gap: 22px; }
.legal-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s var(--ease);
}
.legal-links a:hover { color: var(--white); }

/* ===== Legal pages (Impressum / Datenschutz) ===== */
.legal {
  padding: 64px 0 90px;
  background: var(--off-white);
  min-height: 70vh;
}
.legal-inner { max-width: 860px; }
.legal-back {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--blue-500);
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 0.2s var(--ease);
}
.legal-back:hover { color: var(--blue-400); }
.legal h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  margin-bottom: 24px;
}
.legal-lead {
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 24px;
}
.legal h2 {
  font-size: 1.25rem;
  margin: 34px 0 12px;
  color: var(--navy-800);
}
.legal h3 {
  font-size: 1.05rem;
  margin: 22px 0 8px;
  color: var(--blue-500);
}
.legal p {
  color: var(--text-light);
  margin-bottom: 14px;
  line-height: 1.75;
}
.legal a { color: var(--blue-500); text-decoration: underline; }
.legal a.legal-back { text-decoration: none; }
.legal-rights {
  margin: 0 0 16px;
  padding-left: 22px;
  list-style: disc;
  color: var(--text-light);
}
.legal-rights li { margin-bottom: 8px; }
.legal-brand-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 8px 0 16px;
}
.legal-brand-list li {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 7px 14px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--navy-800);
}

/* ===== Process / How it works ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-grid::before {
  content: "";
  position: absolute;
  top: 46px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--gray-300) 0 10px, transparent 10px 20px);
  z-index: 0;
}
.step-card {
  position: relative;
  z-index: 1;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 34px 26px 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-300);
}
.step-num {
  display: block;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--blue-400);
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  border-radius: 50%;
  color: var(--blue-500);
  background: linear-gradient(150deg, #eaf1fc, #d7e4f8);
  box-shadow: 0 8px 20px rgba(28, 79, 156, 0.18);
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);
}
.step-icon svg { width: 28px; height: 28px; }
.step-card:hover .step-icon {
  transform: translateY(-4px) scale(1.06);
  background: linear-gradient(150deg, var(--blue-500), var(--blue-400));
  color: var(--white);
}
.step-card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.step-card p { color: var(--text-light); font-size: 0.95rem; }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }

/* ===== Responsive ===== */
@media (max-width: 1000px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-media { min-height: 380px; max-width: 520px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .topbar { display: none; }
  .nav-inner { gap: 8px; }
  .nav-toggle { display: flex; }
  .lang-switcher {
    margin-left: 0;
    margin-right: 6px;
  }
  .nav-links {
    position: fixed;
    top: 76px;
    right: 0;
    width: min(280px, 82%);
    height: calc(100vh - 76px);
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    background: var(--white);
    padding: 28px 26px;
    box-shadow: var(--shadow-lg);
    transform: translateX(110%);
    transition: transform 0.35s var(--ease);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { width: 100%; padding: 10px 0; font-size: 1.05rem; }
  .nav-links .btn-nav { margin-top: 10px; width: 100%; padding: 12px 0; }
  .section { padding: 72px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats .stat:nth-child(2) { border-right: none; }
  .stats .stat:nth-child(1), .stats .stat:nth-child(2) { border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 540px) {
  .cat-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .brand-name { font-size: 1rem; }
  .contact-form { padding: 26px; }
  .hero-actions .btn { flex: 1; }
}