/* ===== LinguaFlow – Global Stylesheet ===== */

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --teal:       #0fb49b;
  --teal-dark:  #0a9480;
  --teal-light: #e0f7f3;
  --coral:      #ff6f61;
  --coral-dark: #e85d50;
  --purple:     #7c5cfc;
  --purple-light:#ece8ff;
  --yellow:     #fbbf24;
  --dark:       #1a1a2e;
  --gray-800:   #2d2d44;
  --gray-600:   #555570;
  --gray-400:   #9494a8;
  --gray-200:   #e2e2ea;
  --gray-100:   #f4f4f8;
  --white:      #ffffff;
  --radius:     16px;
  --radius-sm:  10px;
  --shadow:     0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.12);
  --transition: .3s ease;
  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width:  1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.3rem; }
p  { color: var(--gray-600); }

.section-label {
  display: inline-block;
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--teal);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 48px;
  color: var(--gray-600);
}

.text-center { text-align: center; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 60px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(15,180,155,.35);
}
.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(15,180,155,.45);
}
.btn-coral {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(255,111,97,.35);
}
.btn-coral:hover {
  background: var(--coral-dark);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn-outline:hover {
  background: var(--teal);
  color: var(--white);
}
.btn-sm { padding: 10px 24px; font-size: .9rem; }

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span { color: var(--dark); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--teal);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }

.nav-cta { margin-left: 8px; }

/* Kompakter Language-Switcher in der Navbar (oben rechts) */
.nav-lang-switcher {
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--dark);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  margin-left: 12px;
  max-width: 110px;
  appearance: menulist;
}
.nav-lang-switcher:hover { border-color: var(--teal); }
@media (max-width: 768px) {
  .nav-lang-switcher {
    margin-left: auto;
    margin-right: 8px;
    max-width: 90px;
    font-size: 12px;
    padding: 5px 6px;
  }
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(160deg, var(--teal-light) 0%, var(--white) 40%, var(--purple-light) 100%);
  overflow: hidden;
  position: relative;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { max-width: 560px; }
.hero-content h1 {
  margin-bottom: 20px;
}
.hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--teal), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 32px;
  color: var(--gray-600);
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.store-badges {
  display: flex;
  gap: 12px;
  align-items: center;
}
.store-badges img {
  height: 48px;
  border-radius: 8px;
  transition: var(--transition);
}
.store-badges img:hover { transform: scale(1.05); }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.phone-mockup {
  width: 300px;
  height: 600px;
  background: linear-gradient(145deg, var(--teal), var(--purple));
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--white);
  border-radius: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
/* When a real screenshot (<picture>) is shown instead of the mock content,
   the padding/flex layout would leave a white frame around the image.
   Remove the padding and let the image fill the whole phone-screen. */
.phone-screen:has(picture) { padding: 0; }
.phone-screen picture {
  display: block;
  width: 100%;
  height: 100%;
}
.phone-screen picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
  display: block;
}
.phone-screen .app-logo {
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal);
  margin-bottom: 8px;
}
.phone-screen .app-tagline {
  font-size: .85rem;
  color: var(--gray-400);
  text-align: center;
  margin-bottom: 24px;
}
.phone-screen .mock-card {
  width: 100%;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 12px;
}
.phone-screen .mock-card .card-title {
  font-size: .8rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}
.phone-screen .mock-card .card-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--gray-200);
  overflow: hidden;
}
.phone-screen .mock-card .card-bar-fill {
  height: 100%;
  border-radius: 4px;
}
.floating-badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: var(--shadow);
  font-size: .85rem;
  font-weight: 600;
  animation: float 3s ease-in-out infinite;
  white-space: nowrap;
}
.floating-badge.badge-1 { top: 60px; right: -20px; animation-delay: 0s; }
.floating-badge.badge-2 { bottom: 120px; left: -30px; animation-delay: 1.5s; }
.floating-badge .badge-icon { margin-right: 6px; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* --- Problem/Solution --- */
.problem-solution {
  padding: 100px 0;
  background: var(--white);
}
.ps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 48px;
}
.ps-card {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.ps-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.ps-card.problem {
  border-left: 4px solid var(--coral);
}
.ps-card.solution {
  border-left: 4px solid var(--teal);
}
.ps-card .card-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.ps-card h3 {
  margin-bottom: 16px;
  font-size: 1.4rem;
}
.ps-card ul li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  color: var(--gray-600);
}
.ps-card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 16px;
  width: 8px; height: 8px;
  border-radius: 50%;
}
.ps-card.problem ul li::before { background: var(--coral); }
.ps-card.solution ul li::before { background: var(--teal); }

/* --- Method (4 Steps) --- */
.method {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.step-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 20px;
}
.step-card:nth-child(1) .step-number { background: var(--teal); }
.step-card:nth-child(2) .step-number { background: var(--purple); }
.step-card:nth-child(3) .step-number { background: var(--coral); }
.step-card:nth-child(4) .step-number { background: var(--yellow); color: var(--dark); }
.step-card .step-icon { font-size: 2.2rem; margin-bottom: 12px; }
.step-card h3 { margin-bottom: 12px; font-size: 1.15rem; }
.step-card p  { font-size: .95rem; }

/* Connector lines between steps */
.steps-grid { position: relative; }

/* --- Features --- */
.features {
  padding: 100px 0;
  background: var(--white);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.feature-card {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  background: var(--white);
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.feature-card:nth-child(1) .feature-icon { background: var(--teal-light); }
.feature-card:nth-child(2) .feature-icon { background: var(--purple-light); }
.feature-card:nth-child(3) .feature-icon { background: #fff3e0; }
.feature-card:nth-child(4) .feature-icon { background: #fce4ec; }
.feature-card:nth-child(5) .feature-icon { background: var(--teal-light); }
.feature-card:nth-child(6) .feature-icon { background: var(--purple-light); }
.feature-card h3 { margin-bottom: 10px; }
.feature-card p  { font-size: .95rem; }

/* --- App Showcase --- */
.app-showcase {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-100) 100%);
}
.showcase-grid {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 48px;
}
.showcase-item {
  flex: 0 0 auto;
  width: 200px;
  text-align: center;
  transition: var(--transition);
}
.showcase-item:hover {
  transform: translateY(-8px);
}
.showcase-phone {
  width: 200px;
  height: 420px;
  background: linear-gradient(145deg, var(--teal), var(--purple));
  border-radius: 28px;
  padding: 8px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 20px;
  overflow: hidden;
}
.showcase-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
}
.showcase-item h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--dark);
}
.showcase-item p {
  font-size: .85rem;
  color: var(--gray-600);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .showcase-grid {
    gap: 24px;
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding: 0 24px 16px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  .showcase-item {
    scroll-snap-align: center;
    flex-shrink: 0;
    width: 180px;
  }
  .showcase-phone {
    width: 180px;
    height: 380px;
  }
}

/* --- Lightbox --- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lightbox-overlay.active {
  display: flex;
  opacity: 1;
}
.lightbox-content {
  position: relative;
  max-width: 440px;
  width: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.lightbox-phone {
  width: clamp(240px, 32vh, 320px);
  aspect-ratio: 200 / 420;
  background: linear-gradient(145deg, var(--teal), var(--purple));
  border-radius: 40px;
  padding: 10px;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  overflow: hidden;
  margin-bottom: 24px;
}
.lightbox-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 32px;
  display: block;
}
.lightbox-title {
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.lightbox-desc {
  color: rgba(255,255,255,.75);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  max-width: 380px;
  margin-bottom: 20px;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: rgba(255,255,255,.15);
  border: none;
  color: var(--white);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  opacity: 1;
  transition: var(--transition);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-close:hover { background: rgba(255,255,255,.3); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.15);
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.lightbox-nav:hover { background: rgba(255,255,255,.3); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-dots {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.lightbox-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.lightbox-dot.active { background: var(--teal); transform: scale(1.3); }

@media (max-width: 768px) {
  .lightbox-prev { left: 12px; }
  .lightbox-next { right: 12px; }
  .lightbox-close { top: 12px; right: 12px; }
  .lightbox-content { max-width: 92vw; }
}

/* --- Languages --- */
.languages {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--dark) 0%, #2d2050 100%);
  color: var(--white);
  text-align: center;
}
.languages .section-label { color: var(--yellow); }
.languages .section-subtitle { color: rgba(255,255,255,.65); }
.languages h2 { color: var(--white); }
.lang-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 48px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.lang-chip {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 60px;
  padding: 10px 20px;
  font-size: .9rem;
  color: rgba(255,255,255,.85);
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.lang-chip:hover {
  background: rgba(255,255,255,.2);
  transform: translateY(-2px);
}
.lang-chip .flag { margin-right: 6px; }
.lang-count {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal), var(--yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

/* --- CTA Section --- */
.cta-section {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(160deg, var(--teal-light) 0%, var(--white) 50%, var(--purple-light) 100%);
}
.cta-section h2 {
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand .logo span { color: var(--white); }
.footer-brand p {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
}
.footer h4 {
  color: var(--white);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.footer ul li { margin-bottom: 10px; }
.footer ul li a {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  transition: var(--transition);
}
.footer ul li a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
  color: rgba(255,255,255,.4);
}
.social-links {
  display: flex;
  gap: 16px;
}
.social-links a {
  color: rgba(255,255,255,.5);
  font-size: 1.2rem;
  transition: var(--transition);
}
.social-links a:hover { color: var(--teal); }

/* --- Subpage Layout --- */
.page-header {
  padding: 120px 0 60px;
  background: linear-gradient(160deg, var(--teal-light) 0%, var(--white) 60%, var(--purple-light) 100%);
  text-align: center;
}
.page-header h1 { margin-bottom: 12px; }
.page-header p { font-size: 1.1rem; }

.page-content {
  padding: 60px 0 100px;
}
.page-content .container {
  max-width: 800px;
}
.page-content h2 {
  font-size: 1.5rem;
  margin: 40px 0 16px;
  color: var(--dark);
}
.page-content h3 {
  font-size: 1.2rem;
  margin: 28px 0 12px;
}
.page-content p,
.page-content li {
  color: var(--gray-600);
  margin-bottom: 12px;
  line-height: 1.8;
}
.page-content ul {
  padding-left: 24px;
  list-style: disc;
}
.page-content a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-content a:hover {
  color: var(--teal-dark);
}

/* --- Help Page --- */
.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.help-card {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}
.help-card:hover {
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.help-card .help-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.help-card h3 {
  margin-bottom: 10px;
}
.help-card p {
  font-size: .95rem;
}

.faq-list {
  margin-top: 48px;
}
.faq-item {
  border-bottom: 1px solid var(--gray-200);
  padding: 24px 0;
}
.faq-question {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--teal);
  transition: var(--transition);
}
.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-item.active .faq-answer {
  max-height: 300px;
}
.faq-answer p {
  padding-top: 16px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    background: var(--white);
    padding: 24px;
    gap: 20px;
    box-shadow: var(--shadow);
    border-top: 1px solid var(--gray-200);
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .store-badges { justify-content: center; }
  .hero-visual { margin-top: 40px; }
  .phone-mockup { width: 240px; height: 480px; }
  .floating-badge { display: none; }

  .ps-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .features-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}