/* ============================================================
   SmartSpot AG – Swiss Grid + Glassmorphism Design System
   ============================================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
  --color-bg: #f0f0f3;
  --color-bg-dark: #0a0a0f;
  --color-bg-elevated: rgba(255, 255, 255, 0.6);
  --color-bg-glass: rgba(255, 255, 255, 0.45);
  --color-bg-glass-dark: rgba(255, 255, 255, 0.06);
  --color-bg-glass-border: rgba(255, 255, 255, 0.7);
  --color-bg-glass-border-dark: rgba(255, 255, 255, 0.1);
  --color-text: #1a1a2e;
  --color-text-secondary: #6b6b80;
  --color-text-light: #f0f0f5;
  --color-text-light-secondary: #9d9db0;
  --color-border: rgba(0, 0, 0, 0.06);
  --color-border-light: rgba(255, 255, 255, 0.08);
  --color-accent: #2563eb;
  --color-accent-light: #3b82f6;
  --color-green: #10b981;
  --color-purple: #8b5cf6;
  --color-orange: #f59e0b;
  --color-red: #ef4444;
  --gradient-primary: linear-gradient(135deg, #2563eb, #10b981);
  --gradient-warm: linear-gradient(135deg, #f43f5e, #f59e0b);
  --gradient-purple: linear-gradient(135deg, #8b5cf6, #3b82f6);
  --gradient-mesh: radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
                   radial-gradient(ellipse at 50% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', sans-serif;
  --nav-height: 56px;
  --container-max: 1120px;
  --section-padding: 128px;
  --grid-gap: 24px;
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --glass-blur: blur(24px);
  --glass-blur-heavy: blur(40px);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.06);
  --shadow-glass-hover: 0 16px 48px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.06), 0 16px 48px rgba(0, 0, 0, 0.08);
  --transition-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}

a:hover {
  opacity: 0.85;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- GRADIENT TEXT ---------- */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- GLASS MIXIN HELPERS ---------- */
.glass {
  background: var(--color-bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-bg-glass-border);
  box-shadow: var(--shadow-glass);
}

.glass-dark {
  background: var(--color-bg-glass-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-bg-glass-border-dark);
  box-shadow: var(--shadow-glass);
}

/* ============================================================
   INTRO ANIMATION
   ============================================================ */
.intro-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg-dark);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 1s ease, visibility 1s ease;
}

.intro-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
}

.intro-text-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 14px;
  padding: 0 32px;
  max-width: 840px;
}

.intro-word {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  opacity: 0;
  transform: translateY(40px) scale(0.9);
  transition: all 0.8s var(--transition-smooth);
}

.intro-word.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

#intro-w1 {
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#intro-w2 {
  background: linear-gradient(135deg, #10b981, #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#intro-w3 {
  background: linear-gradient(135deg, #8b5cf6, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#intro-w4 {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   NAVIGATION – Glassmorphism Nav
   ============================================================ */
.navbar {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: var(--container-max);
  height: var(--nav-height);
  z-index: 9999;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: saturate(180%) var(--glass-blur);
  -webkit-backdrop-filter: saturate(180%) var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 980px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: background 0.3s ease, box-shadow 0.3s ease, top 0.3s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
}

.nav-container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 26px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
  transition: color 0.25s ease;
}

.nav-links a:hover {
  color: var(--color-accent);
  opacity: 1;
}

.nav-cta {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600 !important;
}

/* ---------- LANGUAGE SWITCHER ---------- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 980px;
  padding: 3px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.lang-switcher-desktop {
  margin-left: 8px;
}

.lang-btn {
  font-family: var(--font-primary);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border: none;
  border-radius: 980px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.25s ease;
  line-height: 1;
}

.lang-btn:hover {
  color: var(--color-text);
}

.lang-btn.active {
  background: var(--color-text);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.nav-lang-item {
  display: none;
}

@media (max-width: 768px) {
  .lang-switcher-desktop {
    display: none;
  }

  .nav-lang-item {
    display: block;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
  }

  .nav-lang-item .lang-switcher {
    display: inline-flex;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 32px 100px;
  overflow: hidden;
  background: var(--gradient-mesh), var(--color-bg);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-headline {
  font-size: clamp(3.2rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.02;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.1875rem);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto 44px;
  line-height: 1.7;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-gradient-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 25% 30%, rgba(37, 99, 235, 0.1), transparent 55%),
              radial-gradient(ellipse at 75% 60%, rgba(16, 185, 129, 0.08), transparent 55%),
              radial-gradient(ellipse at 50% 90%, rgba(139, 92, 246, 0.06), transparent 45%);
  pointer-events: none;
  z-index: 1;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.35s var(--transition-smooth);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background: #1d4ed8;
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background: rgba(37, 99, 235, 0.06);
  color: var(--color-accent);
  border: 1.5px solid rgba(37, 99, 235, 0.2);
}

.btn-secondary:hover {
  background: rgba(37, 99, 235, 0.12);
  opacity: 1;
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  padding: 16px 32px;
  font-size: 1rem;
}

/* ============================================================
   SECTIONS (GENERAL)
   ============================================================ */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

.section-dark .section-label {
  color: var(--color-text-light-secondary);
}

.section-dark .content-text,
.section-dark .section-intro {
  color: var(--color-text-light-secondary);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-headline {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.06;
  margin-bottom: 20px;
}

.section-headline-large {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.section-intro {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-text-secondary);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 64px;
}

/* ============================================================
   ABOUT / CONTENT GRID
   ============================================================ */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 64px;
}

.content-card {
  background: var(--color-bg-glass-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-bg-glass-border-dark);
  border-radius: var(--radius-md);
  padding: 36px 32px;
}

.content-text-large {
  font-size: 1.1875rem;
  line-height: 1.7;
  color: var(--color-text-light);
  font-weight: 400;
}

.content-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-light-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  padding-top: 48px;
  border-top: 1px solid var(--color-border-light);
}

.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
  color: var(--color-text-light);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-light-secondary);
  letter-spacing: -0.01em;
}

/* ============================================================
   SERVICES – Glass Cards in Swiss Grid
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.service-card {
  padding: 36px 28px;
  background: var(--color-bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-bg-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.service-icon {
  color: var(--color-accent);
  margin-bottom: 20px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.08);
  border-radius: var(--radius-xs);
}

.service-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================================
   LIVING INTELLIGENCE
   ============================================================ */
.li-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 56px;
}

.li-feature {
  padding: 32px 28px;
  background: var(--color-bg-glass-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-bg-glass-border-dark);
  border-radius: var(--radius-md);
  transition: transform 0.4s var(--transition-smooth), border-color 0.4s ease;
}

.li-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}

.li-feature-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: 14px;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.li-feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--color-text-light);
}

.li-feature-text {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-text-light-secondary);
}

/* ============================================================
   ZUKUNFT DES WOHNENS – Glass Cards
   ============================================================ */
.zukunft-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.zukunft-card {
  padding: 36px 28px;
  background: var(--color-bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-bg-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s ease;
}

.zukunft-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.zukunft-icon {
  margin-bottom: 20px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.06);
  border-radius: var(--radius-xs);
}

.zukunft-title {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.zukunft-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================================
   TEAM – Glass Cards on Dark
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.team-card {
  padding: 44px 36px;
  background: var(--color-bg-glass-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-bg-glass-border-dark);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--transition-smooth), border-color 0.4s ease;
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.16);
}

.team-avatar {
  margin-bottom: 24px;
}

.team-avatar-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.team-avatar-img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.team-name {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.team-role {
  font-size: 0.8125rem;
  color: var(--color-text-light-secondary);
  margin-bottom: 20px;
}

.team-quote {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text-light-secondary);
  font-style: italic;
  margin-bottom: 20px;
  padding-left: 16px;
  border-left: 2px solid rgba(37, 99, 235, 0.4);
}

.team-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: -0.01em;
}

/* ============================================================
   APP SECTION
   ============================================================ */
.app-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.app-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--color-bg-dark);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.35s var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.app-store-btn:hover {
  background: #1a1a2e;
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ============================================================
   NEWSLETTER – Glass Form
   ============================================================ */
.section-newsletter {
  background: var(--gradient-mesh), var(--color-bg);
}

.newsletter-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap);
  margin-bottom: 56px;
}

.newsletter-benefit {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  background: var(--color-bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-bg-glass-border);
  border-radius: var(--radius-sm);
  transition: transform 0.3s var(--transition-smooth);
}

.newsletter-benefit:hover {
  transform: translateY(-2px);
}

.benefit-check {
  flex-shrink: 0;
  margin-top: 2px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
}

.newsletter-benefit strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.newsletter-benefit p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.newsletter-form-container {
  max-width: 540px;
  margin: 0 auto;
  padding: 36px 32px;
  background: var(--color-bg-glass);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid var(--color-bg-glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group input {
  width: 100%;
  padding: 14px 18px;
  font-size: 0.9375rem;
  font-family: var(--font-primary);
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-text);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  outline: none;
}

.form-group input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-group input::placeholder {
  color: #9d9db0;
}

.form-hint {
  display: block;
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  margin-top: 6px;
  padding-left: 4px;
  letter-spacing: 0.01em;
}

.form-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.form-check input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--color-accent);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.form-check label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  cursor: pointer;
}

/* Newsletter Status Messages */
.nl-status {
  margin-top: 8px;
  padding: 14px 20px;
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.5;
  animation: fadeInStatus 0.3s ease;
}

.nl-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.nl-status.error {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.nl-status.warning {
  background: rgba(245, 158, 11, 0.08);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.15);
}

@keyframes fadeInStatus {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Button Spinner */
.btn-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   CONTACT & FOOTER
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-headline {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.contact-detail {
  font-size: 0.9375rem;
  color: var(--color-text-light-secondary);
  margin-bottom: 6px;
}

.contact-email {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-accent-light);
  display: inline-block;
  margin-top: 12px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-links a {
  font-size: 0.9375rem;
  color: var(--color-text-light-secondary);
  transition: color 0.25s ease;
  font-weight: 400;
}

.contact-links a:hover {
  color: var(--color-text-light);
  opacity: 1;
}

.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border-light);
  padding: 20px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer p {
  font-size: 0.75rem;
  color: var(--color-text-light-secondary);
}

.footer-legal a {
  color: var(--color-text-light-secondary);
  font-size: 0.75rem;
}

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

/* Footer language switcher – dark theme */
.lang-switcher-footer {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.lang-switcher-footer .lang-btn {
  color: var(--color-text-light-secondary);
}

.lang-switcher-footer .lang-btn:hover {
  color: var(--color-text-light);
}

.lang-switcher-footer .lang-btn.active {
  background: var(--color-text-light);
  color: var(--color-bg-dark);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--transition-smooth), transform 0.9s var(--transition-smooth);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.12s;
}

.delay-2 {
  transition-delay: 0.24s;
}

/* ============================================================
   RESPONSIVE – Swiss Grid Breakpoints
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 96px;
  }

  .services-grid,
  .zukunft-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .li-features {
    gap: 32px 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 72px;
    --nav-height: 48px;
  }

  .navbar {
    top: 8px;
    width: calc(100% - 24px);
    border-radius: var(--radius-md);
  }

  /* Mobile nav */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: calc(var(--nav-height) + 16px);
    left: 12px;
    width: calc(100% - 24px);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(180%) var(--glass-blur-heavy);
    -webkit-backdrop-filter: saturate(180%) var(--glass-blur-heavy);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-md);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.4s var(--transition-smooth), opacity 0.3s ease;
    pointer-events: none;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1rem;
  }

  /* Grids to single column */
  .content-grid,
  .services-grid,
  .zukunft-grid,
  .team-grid,
  .contact-grid,
  .newsletter-benefits,
  .stats-grid,
  .li-features {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-headline {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }

  .hero {
    padding: 110px 20px 60px;
    min-height: 90vh;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    padding: 12px 28px;
    font-size: 0.9375rem;
    width: auto;
    min-width: 0;
  }

  .btn {
    padding: 12px 20px;
    text-align: center;
  }

  .team-card {
    padding: 32px 24px;
  }

  .service-card,
  .zukunft-card {
    padding: 28px 22px;
  }

  .li-feature {
    padding: 24px 20px;
  }

  .newsletter-form-container {
    padding: 28px 24px;
  }

  .newsletter-benefit {
    padding: 16px;
  }

  .footer-content {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-right {
    justify-content: center;
    gap: 16px;
  }

  .app-buttons {
    flex-direction: row;
    justify-content: center;
  }

  .app-store-btn {
    padding: 10px 18px;
    font-size: 0.8125rem;
    gap: 6px;
  }

  .app-store-btn svg {
    width: 18px;
    height: 18px;
  }

  .contact-grid {
    gap: 40px;
  }

  .intro-word {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 56px;
  }

  .section-headline {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .section-headline-large {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .li-features {
    gap: 20px;
  }

  .stats-grid {
    gap: 20px;
  }

  .container {
    padding: 0 20px;
  }
}