/* =========================================================
   QRENA LANDING v2.0 - MOBILE-FIRST (Instagram-optimiert)
   Struktur: 1 Hero + Card-basiertes Layout
========================================================= */

/* -------------------------
   RESET & BASE (Mobile-First)
-------------------------- */
:root {
  /* Spacing (8px baseline) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Colors */
  --bg: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.6);
  --text: #e2e8f0;
  --text-secondary: rgba(226, 232, 240, 0.75);
  --text-muted: rgba(148, 163, 184, 0.9);
  --brand: #3b82f6;
  --brand-light: #93c5fd;
  --brand-dark: #2563eb;
  --accent: #a3ff4f;
  --border: rgba(148, 163, 184, 0.2);
  --success: #22c55e;
  --error: #ef4444;

  /* Typography */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;

  /* Layout */
  --container-mobile: calc(100% - 32px);
  --container-tablet: 720px;
  --container-desktop: 1200px;
  --nav-height: 56px;
  --touch-min: 44px;
  --touch-comfortable: 48px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);

  /* Border Radius */
  --radius-lg: 12px;
}

* {
  box-sizing: border-box;
}

body.landing-page {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  overflow-x: hidden;
}

/* -------------------------
   CONTAINER SYSTEM
-------------------------- */
.container {
  width: var(--container-mobile);
  max-width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
  min-height: auto !important; /* FIX: Override global min-height: 100vh */
}

@media (min-width: 768px) {
  .container {
    max-width: var(--container-tablet);
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: var(--container-desktop);
    padding: 0 2rem;
  }
}

/* -------------------------
   NAVIGATION - GLASSMORPHISM 2026
-------------------------- */

.nav-glass {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1200px;
  z-index: 1000;

  /* Glassmorphism */
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;

  /* Shadows */
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 2px 8px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);

  /* Smooth Transitions */
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scrolled State (kompakter + mehr Shadow) */
.nav-glass.scrolled {
  top: 8px;
  width: calc(100% - 48px);
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.6),
    0 4px 12px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 32px;
}

/* ========== BRAND (Logo + Text) ========== */

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.nav-brand::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-brand:hover::after {
  transform: scaleX(1);
}

.nav-brand:hover {
  transform: translateY(-2px);
}

.nav-logo-img {
  width: 36px;
  height: 36px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-brand:hover .nav-logo-img {
  transform: rotate(-8deg) scale(1.1);
}

.nav-brand-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

/* ========== NAVIGATION LINKS ========== */

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  position: relative;
  padding: 10px 18px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  transition: all 0.2s ease;
  overflow: hidden;
}

/* Hover Background */
.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.06);
  opacity: 0;
  transition: opacity 0.2s ease;
  border-radius: 10px;
}

.nav-link:hover::before {
  opacity: 1;
}

/* Animated Underline */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
  color: white;
}

.nav-link:hover::after {
  transform: scaleX(1);
}

/* Active State */
.nav-link.active {
  color: white;
  background: rgba(59, 130, 246, 0.15);
}

.nav-link.active::after {
  transform: scaleX(1);
}

/* ========== CTA BUTTON ========== */

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 12px;
  border: 1px solid rgba(96, 165, 250, 0.3);
  box-shadow:
    0 4px 12px rgba(37, 99, 235, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

/* Shine Effect */
.nav-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.nav-cta:hover::before {
  left: 100%;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 20px rgba(37, 99, 235, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border-color: rgba(96, 165, 250, 0.5);
}

.nav-cta:active {
  transform: translateY(0);
}

.nav-cta-icon {
  font-size: 1.1rem;
  line-height: 1;
}

/* ========== MOBILE TOGGLE ========== */

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.nav-toggle-line {
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animated Hamburger → X */
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========== MOBILE MENU OVERLAY ========== */

.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-mobile-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  gap: 24px;
  padding: 40px;
}

.nav-mobile-link {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.nav-mobile-overlay.active .nav-mobile-link {
  opacity: 1;
  transform: translateY(0);
}

.nav-mobile-overlay.active .nav-mobile-link:nth-child(1) {
  transition-delay: 0.1s;
}

.nav-mobile-overlay.active .nav-mobile-link:nth-child(2) {
  transition-delay: 0.2s;
}

.nav-mobile-overlay.active .nav-mobile-link:nth-child(3) {
  transition-delay: 0.3s;
}

.nav-mobile-link:hover {
  color: #60a5fa;
}

.nav-mobile-cta {
  margin-top: 20px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  border-radius: 12px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.nav-mobile-overlay.active .nav-mobile-cta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
  .nav-glass {
    top: 12px;
    width: calc(100% - 24px);
  }

  .nav-container {
    padding: 12px 16px;
    gap: 16px;
  }

  .nav-menu {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-brand-text {
    font-size: 1.2rem;
  }

  .nav-logo-img {
    width: 32px;
    height: 32px;
  }
}

@media (max-width: 480px) {
  .nav-glass {
    top: 8px;
    width: calc(100% - 16px);
    border-radius: 12px;
  }

  .nav-container {
    padding: 10px 14px;
  }

  .nav-logo-img {
    width: 28px;
    height: 28px;
  }

  .nav-brand-text {
    font-size: 1.1rem;
  }
}

/* -------------------------
   HERO SECTION (SINGLE!)
   Mobile-First: Content zuerst, Visual später
   FIX: min-height entfernt!
-------------------------- */
.hero {
  position: relative;
  padding: calc(var(--space-12) + 80px) 0 var(--space-12);
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Gradient Background */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(59, 130, 246, 0.15),
    transparent 70%
  );
  z-index: -1;
  pointer-events: none;
}

.hero-container {
  width: 100%;
}

/* Mobile: Einspaltig */
.hero-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* Kicker Pills */
.hero-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.pill-brand {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.4);
  color: var(--brand-light);
}

/* Headline */
.hero-title {
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.1;
  margin: 0 0 var(--space-4) 0;
  font-family: var(--font-display);
  font-weight: 900;
  background: linear-gradient(135deg, #e2e8f0 0%, #93c5fd 50%, #c4b5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Subheadline */
.hero-subtitle {
  font-size: clamp(1rem, 3vw, 1.2rem);
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 var(--space-6) 0;
  max-width: 60ch;
}

/* CTAs */
.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero-ctas .btn {
  width: 100%;
  justify-content: center;
}

/* Proof Pills */
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.proof-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Hero Visual (Mobile: nach Content) */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 100%;
}

.hero-media {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
}

.hero-media img,
.hero-media video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

.hero-video {
  max-height: 600px;
  object-fit: contain;
}

/* Desktop: 2-Spalten Layout */
@media (min-width: 900px) {
  .hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-12);
    align-items: center;
  }

  .hero-ctas {
    flex-direction: row;
  }

  .hero-ctas .btn {
    width: auto;
  }
}

/* -------------------------
   BUTTON SYSTEM (Von style.css extrahiert)
-------------------------- */
.btn,
button:not([class*="close"]):not([class*="rotate"]):not([class*="counter"]) {
  min-height: var(--touch-min);
  min-width: var(--touch-min);
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: -0.01em;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  text-decoration: none;
}

/* Hover Effect */
.btn:hover,
button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active,
button:active {
  transform: scale(0.97);
  box-shadow: var(--shadow-sm);
}

.btn:disabled,
button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Button Variants */
.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: white;
  border: none;
  box-shadow: var(--shadow-md), 0 0 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-light) 0%, var(--brand) 100%);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--brand);
}

.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--brand-light);
}

/* Button Sizes */
.btn-sm {
  min-height: 36px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-sm);
}

.btn-lg {
  min-height: var(--touch-comfortable);
  padding: var(--space-4) var(--space-6);
  font-size: var(--fs-lg);
}

.btn-xl {
  min-height: 64px;
  padding: var(--space-5) var(--space-8);
  font-size: var(--fs-xl);
}

.btn-block {
  width: 100%;
  display: flex;
}

/* -------------------------
   HERO CTA - TWO-LINE FORMAT
   Professional zwei-zeilige CTA
-------------------------- */
.hero-cta-primary {
  flex-direction: column;
  gap: 4px;
  padding: var(--space-4) var(--space-8);
  min-height: 72px;
}

.cta-main {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.cta-sub {
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.9;
  letter-spacing: 0;
}

@media (min-width: 900px) {
  .hero-cta-primary {
    min-height: 76px;
    padding: var(--space-5) var(--space-10);
  }

  .cta-main {
    font-size: 1.25rem;
  }

  .cta-sub {
    font-size: 0.9375rem;
  }
}

/* -------------------------
   STICKY CTA (Mobile Only)
   Instagram-Style: Immer sichtbar
-------------------------- */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: var(--space-3) var(--space-4);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.sticky-cta.visible {
  transform: translateY(0);
}

.sticky-cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  max-width: var(--container-desktop);
  margin: 0 auto;
}

.sticky-cta-text {
  flex: 1;
  min-width: 0;
}

.sticky-cta-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 2px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sticky-cta-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

.sticky-cta .btn {
  flex-shrink: 0;
  font-size: 0.9rem;
  padding: 10px 20px;
}

/* Desktop: Sticky CTA ausblenden */
@media (min-width: 900px) {
  .sticky-cta {
    display: none;
  }
}

/* -------------------------
   SECTION SYSTEM (Einheitlich)
   Alle Sections haben gleiche Struktur
-------------------------- */
section {
  padding: var(--space-16) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-kicker {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--brand-light);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.1;
  margin: 0 0 var(--space-4) 0;
  font-family: var(--font-display);
  font-weight: 900;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 60ch;
  margin: 0 auto;
}

/* -------------------------
   CARD SYSTEM (Instagram-Style)
   Einheitliche Cards für Features, Testimonials, etc.
-------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

@media (min-width: 1200px) {
  .card-grid.grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: var(--space-6);
  border-radius: 20px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--brand);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
  display: block;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 900;
  margin: 0 0 var(--space-2) 0;
  font-family: var(--font-display);
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* Feature Cards mit Media */
.card-media {
  width: 100%;
  border-radius: 12px;
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: auto;
  display: block;
}

/* -------------------------
   PROBLEM-AGITATION SECTION
   Emotionale Schmerzpunkte
-------------------------- */
.problem-section {
  background: linear-gradient(
    180deg,
    rgba(239, 68, 68, 0.03) 0%,
    transparent 100%
  );
  padding: var(--space-16) 0;
}

.problem-card {
  border-left: 3px solid rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.05);
  transition: all 0.3s ease;
}

.problem-card:hover {
  border-left-color: rgba(239, 68, 68, 0.8);
  background: rgba(239, 68, 68, 0.08);
  transform: translateY(-2px);
}

.problem-icon {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: var(--space-4);
  display: block;
}

.problem-solution-teaser {
  margin-top: var(--space-12);
  padding: var(--space-6);
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.1) 0%,
    rgba(163, 255, 79, 0.1) 100%
  );
  border-radius: var(--radius-lg);
  border: 2px solid rgba(59, 130, 246, 0.3);
  text-align: center;
}

.solution-text {
  font-size: var(--fs-lg);
  color: var(--text);
  margin: 0;
}

.solution-text strong {
  color: var(--brand-light);
}

/* ============================================
   SOS-HERO SECTION (Dedicated USP)
   Visuell hervorgehoben wie Hero-Section
============================================= */

.sos-hero-section {
  padding: var(--space-20) 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 1) 0%,
    rgba(30, 41, 59, 1) 50%,
    rgba(15, 23, 42, 1) 100%
  );
  position: relative;
  overflow: hidden;
}

/* Animated Background Gradient */
.sos-hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 30% 50%,
    rgba(245, 158, 11, 0.08) 0%,
    transparent 50%
  );
  animation: gradientPulse 8s ease-in-out infinite;
}

@keyframes gradientPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

/* ========== KICKER ========== */

.sos-kicker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

.sos-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
  font-weight: 800;
  font-size: 0.85rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow:
    0 4px 12px rgba(245, 158, 11, 0.4),
    0 0 24px rgba(245, 158, 11, 0.2);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4), 0 0 24px rgba(245, 158, 11, 0.2);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.6), 0 0 32px rgba(245, 158, 11, 0.3);
  }
}

.sos-label {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ========== GRID LAYOUT ========== */

.sos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
  margin-top: var(--space-12);
  position: relative;
  z-index: 1;
}

@media (min-width: 900px) {
  .sos-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* ========== CONTENT (Links) ========== */

.sos-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.sos-title {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.3;
  color: var(--text);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (min-width: 900px) {
  .sos-title {
    font-size: 2.5rem;
  }
}

.sos-title-line {
  display: block;
  color: var(--text);
}

.sos-title-highlight {
  display: block;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.1em;
}

.gradient-text {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Problem → Solution */
.sos-problem-solution {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
}

@media (min-width: 768px) {
  .sos-problem-solution {
    flex-direction: row;
    align-items: center;
    gap: 24px;
  }
}

.sos-problem,
.sos-solution {
  flex: 1;
}

.problem-label,
.solution-label {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.problem-label {
  color: #ef4444;
}

.solution-label {
  color: #10b981;
}

.problem-text,
.solution-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0;
}

.sos-arrow {
  font-size: 2rem;
  color: var(--brand);
  flex-shrink: 0;
  text-align: center;
}

@media (min-width: 768px) {
  .sos-arrow {
    transform: rotate(0deg);
  }
}

@media (max-width: 767px) {
  .sos-arrow {
    transform: rotate(90deg);
  }
}

/* How it Works */
.sos-how-it-works {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 24px;
}

.sos-subtitle {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 0 16px 0;
  color: var(--text);
}

.sos-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sos-steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: white;
  font-weight: 800;
  font-size: 0.85rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.step-text strong {
  color: var(--text);
  font-weight: 700;
}

/* Benefits */
.sos-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 600px) {
  .sos-benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.benefit-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* CTA */
.sos-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: var(--space-6);
}

.sos-cta-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* ========== VISUAL (Rechts) ========== */

.sos-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sos-visual-card {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.visual-label {
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.sos-animation {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: black;
}

.sos-screenshot {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* Stats Overlay */
.sos-stats {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.stat-item {
  flex: 1;
  text-align: center;
  padding: 16px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 12px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: #fbbf24;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Testimonial */
.sos-testimonial {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 20px;
  margin: 0;
}

.testimonial-quote {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-style: italic;
  margin: 0 0 16px 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
  font-size: 0.9rem;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-info strong {
  font-size: 0.95rem;
  color: var(--text);
}

.author-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========== UNIQUE BADGE (Bottom) ========== */

.sos-unique-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: var(--space-12);
  padding: 20px 32px;
  background: linear-gradient(135deg,
    rgba(245, 158, 11, 0.15) 0%,
    rgba(217, 119, 6, 0.15) 100%);
  border: 2px solid rgba(251, 191, 36, 0.3);
  border-radius: 16px;
  position: relative;
  z-index: 1;
  text-align: center;
}

@media (min-width: 768px) {
  .sos-unique-badge {
    flex-direction: row;
    text-align: left;
  }
}

.unique-icon {
  font-size: 2.5rem;
  animation: starSpin 4s linear infinite;
}

@keyframes starSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.unique-text {
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--text);
}

.unique-text strong {
  color: #fbbf24;
  font-weight: 800;
}

/* -------------------------
   USE CASES SECTION
   Teacher testimonials
-------------------------- */
.use-cases-section {
  padding: var(--space-16) 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(163, 255, 79, 0.03) 50%,
    transparent 100%
  );
}

.use-case-card {
  border-left: 3px solid var(--accent);
  background: rgba(163, 255, 79, 0.05);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.use-case-header {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.use-case-meta {
  flex: 1;
}

.use-case-author {
  font-size: var(--fs-sm);
  color: var(--brand-light);
  margin-top: var(--space-2);
  font-weight: 500;
}

.use-case-quote {
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text);
  margin: 0;
  padding: 0;
  font-style: italic;
  border: none;
}

.use-case-quote strong {
  color: var(--accent);
  font-style: normal;
}

.use-case-result {
  padding: var(--space-3);
  background: rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--text);
}

.use-case-result strong {
  color: var(--brand-light);
}

/* -------------------------
   FEATURE SECTION
   Ersetzt Bento-Grid mit einheitlichem Card-System
-------------------------- */
.features-section {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(59, 130, 246, 0.03) 50%,
    transparent 100%
  );
}

.feature-card {
  /* Erweitert .card Basis-Styles */
}

.feature-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(163, 255, 79, 0.15);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

/* -------------------------
   PRICING SECTION
-------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  padding: var(--space-8) var(--space-6);
  border-radius: 24px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 2px solid var(--border);
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--brand);
}

.pricing-card.featured {
  border-color: var(--brand);
  background: rgba(59, 130, 246, 0.05);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand) 0%, #7c3aed 100%);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border);
}

.pricing-title {
  font-size: 1.4rem;
  font-weight: 900;
  margin: 0 0 var(--space-2) 0;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 900;
  font-family: var(--font-display);
  margin: 0;
}

.pricing-price-unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: var(--space-2) 0 0 0;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
}

.pricing-features li {
  padding: var(--space-2) 0;
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.pricing-features li::before {
  content: "✅";
  flex-shrink: 0;
}

.pricing-features li.disabled {
  color: var(--text-muted);
  opacity: 0.5;
  text-decoration: line-through;
}

.pricing-features li.disabled::before {
  content: "❌";
}

.pricing-cta {
  width: 100%;
}

/* ============================================
   COMPARISON MATRIX SECTION
   Apple-Style: Clean, Fakten-basiert
============================================= */

.comparison-section {
  padding: var(--space-20) 0;
  background: var(--bg);
}

/* Table Wrapper (Responsive Scroll) */
.comparison-table-wrapper {
  overflow-x: auto;
  margin: var(--space-12) 0;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
}

/* Table Header */
.comparison-table thead {
  background: linear-gradient(135deg,
    rgba(37, 99, 235, 0.1) 0%,
    rgba(139, 92, 246, 0.1) 100%);
  border-bottom: 2px solid var(--border);
}

.comparison-table th {
  padding: 20px 16px;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.col-qrena {
  background: linear-gradient(135deg,
    rgba(37, 99, 235, 0.15) 0%,
    rgba(139, 92, 246, 0.15) 100%);
  color: var(--brand) !important;
  font-size: 1.05rem;
  position: relative;
}

.col-qrena::after {
  content: '⭐';
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 1.2rem;
}

/* Table Body */
.comparison-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
}

.comparison-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.comparison-table tbody tr:last-child {
  border-bottom: none;
}

.comparison-table td {
  padding: 20px 16px;
  text-align: center;
  vertical-align: middle;
}

/* Feature Name Column */
.feature-name {
  text-align: left !important;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-label {
  color: var(--text);
}

/* Competitor Cells */
.competitor-cell {
  color: var(--text-muted);
}

/* QRENA Cells (Highlighted) */
.qrena-cell {
  background: linear-gradient(135deg,
    rgba(37, 99, 235, 0.08) 0%,
    rgba(139, 92, 246, 0.08) 100%);
  font-weight: 600;
  color: var(--text);
  position: relative;
}

.qrena-cell::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--brand), var(--accent));
}

/* Icons */
.icon-yes {
  font-size: 1.3rem;
  color: #10b981;
  display: block;
  margin-bottom: 4px;
}

.icon-no {
  font-size: 1.3rem;
  color: #ef4444;
  display: block;
  margin-bottom: 4px;
  opacity: 0.6;
}

.icon-partial {
  font-size: 1.3rem;
  color: #f59e0b;
  display: block;
  margin-bottom: 4px;
}

/* Cell Notes */
.cell-note {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.3;
}

.qrena-cell .cell-note {
  color: var(--text);
  font-weight: 500;
}

/* Summary Card */
.comparison-summary {
  margin-top: var(--space-12);
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
}

.summary-text {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 32px;
  color: var(--text-muted);
}

.summary-text strong {
  color: var(--text);
  font-weight: 700;
}

.summary-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.summary-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
  .comparison-table-wrapper {
    border-radius: 12px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 16px 12px;
    font-size: 0.85rem;
  }

  .feature-name {
    min-width: 180px;
  }

  .feature-icon {
    font-size: 1.2rem;
  }

  .col-qrena::after {
    font-size: 1rem;
    top: 6px;
    right: 6px;
  }

  .summary-card {
    padding: 24px 20px;
  }

  .summary-text {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  /* Stack cells vertically on very small screens */
  .comparison-table {
    display: block;
  }

  .comparison-table thead {
    display: none;
  }

  .comparison-table tbody {
    display: block;
  }

  .comparison-table tr {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
    margin-bottom: 16px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
  }

  .comparison-table td {
    display: flex;
    flex-direction: column;
    padding: 0;
    text-align: left !important;
  }

  .feature-name {
    font-size: 1rem;
    font-weight: 700;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
    margin-bottom: 12px;
  }

  .qrena-cell::before {
    display: none;
  }
}

/* -------------------------
   TESTIMONIAL SECTION
-------------------------- */
.testimonial-card {
  padding: var(--space-6);
  border-radius: 20px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-left: 4px solid var(--brand);
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.6;
  font-style: italic;
  color: var(--text-secondary);
  margin: 0 0 var(--space-4) 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-info strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.testimonial-info span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* -------------------------
   FAQ SECTION
-------------------------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-5);
  cursor: pointer;
  transition: border-color 0.3s;
}

.faq-item:hover {
  border-color: var(--brand);
}

.faq-item[open] {
  border-color: var(--brand);
  background: rgba(59, 130, 246, 0.05);
}

.faq-question {
  font-size: 1.05rem;
  font-weight: 700;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--brand);
  transition: transform 0.3s;
}

.faq-item[open] .faq-question::after {
  content: "−";
}

.faq-answer {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* -------------------------
   FINAL CTA
-------------------------- */
.final-cta-section {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.1) 0%,
    rgba(168, 85, 247, 0.1) 100%
  );
}

.final-cta-box {
  padding: var(--space-12) var(--space-6);
  border-radius: 24px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 2px solid var(--brand);
}

.final-cta-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  margin: 0 0 var(--space-3) 0;
  font-family: var(--font-display);
  background: linear-gradient(135deg, #e2e8f0 0%, #93c5fd 50%, #c4b5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.final-cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-6) 0;
}

.final-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.final-cta-buttons .btn {
  width: 100%;
  justify-content: center;
}

@media (min-width: 768px) {
  .final-cta-buttons {
    flex-direction: row;
    justify-content: center;
  }

  .final-cta-buttons .btn {
    width: auto;
  }
}

.final-cta-note {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* -------------------------
   FOOTER
-------------------------- */
.landing-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-8) 0;
  text-align: center;
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.footer-text a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-text a:hover {
  color: var(--text);
}

/* -------------------------
   SCROLL REVEAL ANIMATION
-------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* -------------------------
   UTILITY CLASSES
-------------------------- */
.text-center {
  text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

/* -------------------------
   2026 VISUAL UPGRADES
   Modern Animations & Effects
-------------------------- */

/* Animated Gradient Background for Hero */
@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    rgba(59, 130, 246, 0.1),
    rgba(163, 255, 79, 0.1),
    rgba(124, 58, 237, 0.1),
    rgba(59, 130, 246, 0.1)
  );
  background-size: 300% 300%;
  animation: gradient-shift 15s ease infinite;
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
}

/* Glassmorphism Cards - Enhanced */
.card {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow:
    0 20px 40px rgba(59, 130, 246, 0.2),
    0 0 80px rgba(163, 255, 79, 0.1);
}

/* Pill Animations */
.pill {
  transition: all 0.3s ease;
}

.pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.pill-brand {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(163, 255, 79, 0.2));
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
  }
  50% {
    box-shadow: 0 0 20px rgba(163, 255, 79, 0.4);
  }
}

/* Button Shine Effect */
.btn-primary {
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

/* Section Headers - Fade In */
.section-header {
  animation: fade-in-up 0.8s ease-out;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Icon Bounce on Hover */
.card-icon {
  transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.card:hover .card-icon {
  transform: scale(1.2) rotate(5deg);
}

/* Problem Cards - Shake on Hover */
.problem-card:hover .problem-icon {
  animation: shake 0.5s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px) rotate(-5deg); }
  75% { transform: translateX(5px) rotate(5deg); }
}

/* Use Case Cards - Highlight Effect */
.use-case-card {
  position: relative;
  overflow: hidden;
}

.use-case-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 30%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(163, 255, 79, 0.1),
    transparent
  );
  transition: left 0.6s ease;
}

.use-case-card:hover::before {
  left: 100%;
}

/* Comparison Table - Row Highlight */
.comparison-table tbody tr {
  transition: background 0.3s ease;
}

.comparison-table tbody tr:hover {
  background: rgba(59, 130, 246, 0.05);
}

/* Sticky CTA - Slide In Animation */
.sticky-cta.visible {
  animation: slide-up 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes slide-up {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

/* Hero Video - Glow Effect */
.hero-video {
  border-radius: var(--radius-lg);
  box-shadow:
    0 20px 60px rgba(59, 130, 246, 0.3),
    0 0 100px rgba(163, 255, 79, 0.2);
  transition: box-shadow 0.4s ease;
}

.hero-visual:hover .hero-video {
  box-shadow:
    0 30px 80px rgba(59, 130, 246, 0.4),
    0 0 120px rgba(163, 255, 79, 0.3);
}

/* Pricing Cards - Featured Pulse */
.pricing-card.featured {
  animation: featured-pulse 2s ease-in-out infinite;
}

@keyframes featured-pulse {
  0%, 100% {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
  }
  50% {
    box-shadow: 0 0 50px rgba(59, 130, 246, 0.5);
  }
}

/* Smooth Scroll Behavior */
html {
  scroll-behavior: smooth;
}

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}