/* --------------------------------------------------
   Architektur Horizonte – TECH FUTURISTIC STYLE CSS
   --------------------------------------------------
   Brand Colors:
     Primary:   #253A4E (deep blue)
     Secondary: #A6B7C6 (cool silver)
     Accent:    #F1EDE6 (warm light)
   Futuristic Accents: Neon blue, cyan, magenta
   Fonts:
     Display:   'Montserrat', 'Segoe UI', Arial, sans-serif
     Body:      'Roboto', 'Segoe UI', Arial, sans-serif
-------------------------------------------------- */

@import url('https://fonts.googleapis.com/css?family=Montserrat:700,900&display=swap');
@import url('https://fonts.googleapis.com/css?family=Roboto:400,500,700&display=swap');

:root {
  --color-primary: #253A4E;
  --color-secondary: #A6B7C6;
  --color-accent: #F1EDE6;
  --color-bg-gradient: linear-gradient(135deg, #232946 0%, #253A4E 60%, #1A2233 100%);
  --color-neon-blue: #00FFF7;
  --color-neon-cyan: #00E0FF;
  --color-neon-magenta: #FF00C8;
  --color-dark: #181F2A;
  --color-light: #F1EDE6;
  --color-footer-bg: #202B3A;
  --color-shadow: 0 4px 32px 0 rgba(0,255,247,0.08), 0 1.5px 8px 0 rgba(37,58,78,0.12);
  --font-display: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Roboto', 'Segoe UI', Arial, sans-serif;
  --radius: 18px;
  --radius-card: 22px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
  --header-height: 72px;
  --z-header: 100;
  --z-mobile-menu: 200;
  --z-cookie: 300;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg-gradient);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  background-attachment: fixed;
}

/* -------------------
   LAYOUT CONTAINERS
-------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

section {
  margin-bottom: var(--gap-section);
  padding: 40px 0 0 0;
}
.section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
}

/* -------------------
   TYPOGRAPHY
-------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-neon-blue);
  margin-top: 0;
  margin-bottom: 0.5em;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.1;
  text-shadow: 0 0 8px rgba(0,255,247,0.18);
}
h2 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
}
h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-neon-cyan);
}
h4, h5, h6 {
  font-weight: 600;
}
.subheadline {
  font-size: 1.25rem;
  color: var(--color-secondary);
  font-family: var(--font-body);
  margin-bottom: 1.5em;
  margin-top: 0.5em;
  letter-spacing: 0.01em;
}
p, ul, ol, li, table, blockquote {
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: 1em;
}
strong {
  color: var(--color-neon-magenta);
  font-weight: 700;
}
a {
  color: var(--color-neon-blue);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-neon-magenta);
  text-shadow: 0 0 8px var(--color-neon-magenta);
}

/* -------------------
   HEADER & NAVIGATION
-------------------- */
header {
  width: 100%;
  background: rgba(24,31,42,0.98);
  box-shadow: 0 2px 16px 0 rgba(0,255,247,0.06);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 0;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 24px;
  filter: drop-shadow(0 0 8px var(--color-neon-blue));
}
.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-secondary);
  padding: 8px 18px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  position: relative;
}
.main-nav a.cta {
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-neon-magenta) 100%);
  color: var(--color-dark);
  font-weight: 800;
  box-shadow: 0 0 16px 0 var(--color-neon-blue);
  border: none;
  text-shadow: none;
}
.main-nav a:hover, .main-nav a:focus {
  background: rgba(0,255,247,0.10);
  color: var(--color-neon-blue);
  box-shadow: 0 0 8px 0 var(--color-neon-blue);
}
.main-nav a.cta:hover, .main-nav a.cta:focus {
  background: linear-gradient(90deg, var(--color-neon-magenta) 0%, var(--color-neon-blue) 100%);
  color: var(--color-dark);
  box-shadow: 0 0 24px 0 var(--color-neon-magenta);
}

/* Hamburger Button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-neon-blue);
  font-size: 2.2rem;
  cursor: pointer;
  margin-left: 18px;
  transition: color var(--transition), transform var(--transition);
  z-index: var(--z-mobile-menu);
}
.mobile-menu-toggle:active {
  color: var(--color-neon-magenta);
  transform: scale(1.1);
}

/* -------------------
   MOBILE NAVIGATION
-------------------- */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(24,31,42,0.98);
  backdrop-filter: blur(8px);
  z-index: var(--z-mobile-menu);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  opacity: 0;
}
.mobile-menu.open {
  transform: translateX(0);
  pointer-events: auto;
  opacity: 1;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-neon-blue);
  font-size: 2.2rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  align-self: flex-end;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:active {
  color: var(--color-neon-magenta);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  margin: 48px 0 0 40px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-accent);
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,255,247,0.08);
  width: 100%;
  transition: color var(--transition), text-shadow var(--transition);
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-neon-magenta);
  text-shadow: 0 0 8px var(--color-neon-magenta);
}

/* -------------------
   HERO & CTA BUTTONS
-------------------- */
.cta {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-neon-magenta) 100%);
  color: var(--color-dark);
  border: none;
  border-radius: var(--radius);
  padding: 14px 36px;
  margin-top: 18px;
  box-shadow: 0 0 16px 0 var(--color-neon-blue);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-shadow: none;
  letter-spacing: 0.03em;
}
.cta:hover, .cta:focus {
  background: linear-gradient(90deg, var(--color-neon-magenta) 0%, var(--color-neon-blue) 100%);
  color: var(--color-dark);
  box-shadow: 0 0 32px 0 var(--color-neon-magenta);
  transform: translateY(-2px) scale(1.04);
}

/* -------------------
   FLEXBOX LAYOUTS
-------------------- */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-top: 18px;
}
.feature-grid > div {
  background: rgba(37,58,78,0.92);
  border-radius: var(--radius-card);
  box-shadow: var(--color-shadow);
  padding: 28px 24px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 340px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1.5px solid rgba(0,255,247,0.09);
  position: relative;
}
.feature-grid > div:hover {
  box-shadow: 0 0 32px 0 var(--color-neon-blue), 0 2px 16px 0 var(--color-neon-magenta);
  transform: translateY(-4px) scale(1.03);
  border-color: var(--color-neon-blue);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: rgba(37,58,78,0.92);
  border-radius: var(--radius-card);
  box-shadow: var(--color-shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 0 32px 0 var(--color-neon-blue), 0 2px 16px 0 var(--color-neon-magenta);
  transform: translateY(-4px) scale(1.03);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.text-image-section img {
  border-radius: var(--radius);
  box-shadow: 0 0 16px 0 var(--color-neon-blue);
  max-width: 220px;
  width: 100%;
  height: auto;
  background: #232946;
  transition: box-shadow var(--transition), transform var(--transition);
}
.text-image-section img:hover {
  box-shadow: 0 0 32px 0 var(--color-neon-magenta);
  transform: scale(1.04);
}

.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  color: var(--color-dark);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 16px 0 rgba(37,58,78,0.10);
  margin-bottom: 20px;
  border-left: 4px solid var(--color-neon-blue);
  font-family: var(--font-body);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.testimonial-card blockquote {
  color: var(--color-dark);
  font-size: 1.1rem;
  font-style: italic;
  margin: 0 0 0 0;
  padding: 0;
}
.testimonial-card:hover {
  box-shadow: 0 0 24px 0 var(--color-neon-blue);
  border-left: 4px solid var(--color-neon-magenta);
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* Gallery Slider & Grid */
.gallery-slider, .gallery-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 18px;
}
.gallery-slider > div, .gallery-grid > div {
  background: rgba(37,58,78,0.92);
  border-radius: var(--radius-card);
  box-shadow: var(--color-shadow);
  padding: 18px 16px 12px 16px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 340px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1.5px solid rgba(0,255,247,0.09);
  position: relative;
}
.gallery-slider > div:hover, .gallery-grid > div:hover {
  box-shadow: 0 0 32px 0 var(--color-neon-blue), 0 2px 16px 0 var(--color-neon-magenta);
  transform: translateY(-4px) scale(1.03);
  border-color: var(--color-neon-blue);
}
.gallery-slider img, .gallery-grid img {
  width: 100%;
  max-width: 260px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: 0 0 12px 0 var(--color-neon-blue);
  background: #232946;
  transition: box-shadow var(--transition), transform var(--transition);
}
.gallery-slider img:hover, .gallery-grid img:hover {
  box-shadow: 0 0 24px 0 var(--color-neon-magenta);
  transform: scale(1.04);
}

/* Image Pairs */
.image-pairs {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Contact Details */
.contact-details {
  background: rgba(37,58,78,0.92);
  border-radius: var(--radius);
  box-shadow: var(--color-shadow);
  padding: 24px 20px;
  margin-bottom: 20px;
  font-size: 1.05rem;
  color: var(--color-accent);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Table Styling */
table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(37,58,78,0.92);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--color-shadow);
}
thead {
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-neon-magenta) 100%);
}
thead th {
  color: var(--color-dark);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 14px 10px;
  font-size: 1.1rem;
}
tbody td {
  color: var(--color-accent);
  padding: 12px 10px;
  border-bottom: 1px solid rgba(0,255,247,0.08);
}
tbody tr:last-child td {
  border-bottom: none;
}

/* Ordered List Styling */
ol {
  padding-left: 1.5em;
  margin-bottom: 1.5em;
}
ol > li {
  margin-bottom: 20px;
}

/* -------------------
   FOOTER
-------------------- */
footer {
  background: var(--color-footer-bg);
  color: var(--color-secondary);
  padding: 40px 0 24px 0;
  margin-top: 60px;
  box-shadow: 0 -2px 16px 0 rgba(0,255,247,0.06);
}
footer .container {
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
footer img {
  height: 40px;
  width: auto;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 8px var(--color-neon-blue));
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 8px;
}
.footer-nav a {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-neon-blue);
}
.social-links {
  display: flex;
  flex-direction: row;
  gap: 18px;
  margin-bottom: 8px;
}
.social-links a {
  color: var(--color-neon-magenta);
  font-size: 1.2rem;
  font-family: var(--font-display);
  transition: color var(--transition), text-shadow var(--transition);
}
.social-links a:hover, .social-links a:focus {
  color: var(--color-neon-blue);
  text-shadow: 0 0 8px var(--color-neon-blue);
}
footer p {
  color: var(--color-secondary);
  font-size: 0.95rem;
  margin: 0;
}

/* -------------------
   COOKIE CONSENT BANNER
-------------------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-cookie);
  background: linear-gradient(90deg, #232946 0%, #253A4E 100%);
  color: var(--color-accent);
  box-shadow: 0 -2px 24px 0 rgba(0,255,247,0.10);
  padding: 24px 20px 20px 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-radius: 18px 18px 0 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.35s var(--transition), transform 0.35s var(--transition);
}
.cookie-banner.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner .cookie-text {
  flex: 1 1 0;
  font-size: 1.05rem;
  color: var(--color-accent);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin: 0;
}
.cookie-btn.accept {
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-neon-magenta) 100%);
  color: var(--color-dark);
  box-shadow: 0 0 12px 0 var(--color-neon-blue);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: linear-gradient(90deg, var(--color-neon-magenta) 0%, var(--color-neon-blue) 100%);
  color: var(--color-dark);
  box-shadow: 0 0 24px 0 var(--color-neon-magenta);
  transform: scale(1.04);
}
.cookie-btn.reject {
  background: rgba(0,255,247,0.10);
  color: var(--color-neon-blue);
  border: 1.5px solid var(--color-neon-blue);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: rgba(255,0,200,0.10);
  color: var(--color-neon-magenta);
  border-color: var(--color-neon-magenta);
  transform: scale(1.04);
}
.cookie-btn.settings {
  background: rgba(166,183,198,0.10);
  color: var(--color-secondary);
  border: 1.5px solid var(--color-secondary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: rgba(0,255,247,0.10);
  color: var(--color-neon-blue);
  border-color: var(--color-neon-blue);
  transform: scale(1.04);
}

/* Cookie Modal */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  z-index: calc(var(--z-cookie) + 1);
  background: rgba(24,31,42,0.92);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--transition);
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal-content {
  background: linear-gradient(135deg, #232946 0%, #253A4E 100%);
  color: var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: 0 0 32px 0 var(--color-neon-blue);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.cookie-modal-content h2 {
  color: var(--color-neon-blue);
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.cookie-modal-content .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal-content .cookie-category label {
  font-size: 1.05rem;
  color: var(--color-accent);
  font-family: var(--font-body);
}
.cookie-modal-content .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: rgba(0,255,247,0.10);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  border: 1.5px solid var(--color-neon-blue);
}
.cookie-modal-content .cookie-toggle input {
  display: none;
}
.cookie-modal-content .cookie-toggle .slider {
  position: absolute;
  left: 2px; top: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-neon-blue);
  transition: left var(--transition), background var(--transition);
}
.cookie-modal-content .cookie-toggle input:checked + .slider {
  left: 22px;
  background: var(--color-neon-magenta);
}
.cookie-modal-content .cookie-category.essential .cookie-toggle {
  background: rgba(0,255,247,0.18);
  border-color: var(--color-neon-blue);
  opacity: 0.7;
  pointer-events: none;
}
.cookie-modal-content .cookie-category.essential label {
  color: var(--color-neon-blue);
  font-weight: 700;
}
.cookie-modal-close {
  position: absolute;
  top: 18px; right: 18px;
  background: none;
  border: none;
  color: var(--color-neon-blue);
  font-size: 1.7rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal-close:active {
  color: var(--color-neon-magenta);
  transform: scale(1.1);
}
.cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 12px;
}

/* -------------------
   RESPONSIVE DESIGN
-------------------- */
@media (max-width: 1100px) {
  .container {
    max-width: 960px;
  }
  .feature-grid > div, .gallery-slider > div, .gallery-grid > div {
    max-width: 100%;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 14px;
  }
  .footer-nav {
    gap: 14px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .container {
    max-width: 98vw;
    padding: 0 10px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .feature-grid, .gallery-slider, .gallery-grid {
    flex-direction: column;
    gap: 20px;
  }
  .feature-grid > div, .gallery-slider > div, .gallery-grid > div {
    min-width: 0;
    max-width: 100%;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .footer-nav, .social-links {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 10px 16px 10px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .cookie-modal-content {
    min-width: 0;
    padding: 24px 10px 18px 10px;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.7rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .cta {
    font-size: 1rem;
    padding: 12px 18px;
  }
  .feature-grid > div, .gallery-slider > div, .gallery-grid > div {
    padding: 14px 8px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 8px;
  }
}

/* -------------------
   MICRO-INTERACTIONS
-------------------- */
button, .cta, .cookie-btn {
  outline: none;
}
button:focus-visible, .cta:focus-visible, .cookie-btn:focus-visible {
  box-shadow: 0 0 0 3px var(--color-neon-blue);
}

/* -------------------
   MISCELLANEOUS
-------------------- */
::-webkit-scrollbar {
  width: 10px;
  background: #232946;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--color-neon-blue) 0%, var(--color-neon-magenta) 100%);
  border-radius: 8px;
}

/* Hide visually but keep accessible */
.visually-hidden {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

/* Utility: Spacing for all cards/sections */
section, .section, .card, .feature-grid > div, .gallery-slider > div, .gallery-grid > div, .testimonial-card, .text-image-section {
  margin-bottom: 20px;
}

/* Prevent content overlap */
section, .section, .container, .content-wrapper, .card-container, .feature-grid, .gallery-slider, .gallery-grid, .testimonial-card, .text-image-section, .feature-item {
  box-sizing: border-box;
}