/* Jonas Kühn Dienstleistungen - Premium Design System & Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --bg-primary: #080c16;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-primary: #a78bfa;     /* Umbrella brand violet */
  --accent-secondary: #22d3ee;   /* Umbrella brand cyan */
  --accent-success: #10b981;     /* Success emerald */
  --accent-error: #f43f5e;       /* Error rose */

  /* Division colors */
  --c-software: #818cf8;         /* Web- & Softwareentwicklung */
  --c-print: #34d399;            /* 3D-Druck */
  --c-drinks: #00f2fe;           /* Getränkehandel (Markenfarbe kuehn-getraenke.de) */
  --c-event: #ff9f43;            /* Eventcatering */

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  --gradient-glow: linear-gradient(135deg, rgba(167, 139, 250, 0.15) 0%, rgba(34, 211, 238, 0.15) 100%);
  --gradient-dark: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);

  /* Glassmorphism */
  --glass-bg: rgba(15, 23, 42, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(167, 139, 250, 0.3);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glass-blur: blur(16px);

  /* Layout */
  --container-max-width: 1200px;
  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;

  /* Fonts */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  background-image: radial-gradient(circle at 10% 20%, rgba(167, 139, 250, 0.06) 0%, transparent 40%),
                    radial-gradient(circle at 90% 80%, rgba(34, 211, 238, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-secondary);
}

:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 3px;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.section-alt {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.6) 15%, rgba(15, 23, 42, 0.6) 85%, transparent 100%);
}

.section-head {
  max-width: 720px;
  margin-bottom: 3.5rem;
}

.section-head p {
  margin-top: 1rem;
  margin-bottom: 0;
}

.eyebrow {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--division-color, var(--accent-primary));
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

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

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Division color scopes */
.division-software { --division-color: var(--c-software); --division-rgb: 129, 140, 248; }
.division-print    { --division-color: var(--c-print);    --division-rgb: 52, 211, 153; }
.division-drinks   { --division-color: var(--c-drinks);   --division-rgb: 0, 242, 254; }
.division-event    { --division-color: var(--c-event);    --division-rgb: 255, 159, 67; }

/* Glassmorphism Card base */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 2.5rem;
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 12px 40px 0 rgba(167, 139, 250, 0.1);
  transform: translateY(-4px);
}

@media (max-width: 480px) {
  .glass-card,
  .brand-card {
    padding: 1.75rem 1.5rem;
  }
}

[class*="division-"].glass-card:hover,
[class*="division-"] .glass-card:hover {
  border-color: rgba(var(--division-rgb), 0.35);
  box-shadow: 0 12px 40px 0 rgba(var(--division-rgb), 0.12);
}

/* Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(8, 12, 22, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-normal), height var(--transition-normal);
}

.header.scrolled {
  height: 70px;
  background: rgba(8, 12, 22, 0.9);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.9;
}

.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--bg-primary);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  -webkit-text-fill-color: var(--bg-primary);
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.1rem;
  }
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1.05rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Burger menu for Mobile */
.burger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 1001;
  padding: 0.5rem;
}

.burger span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: all var(--transition-normal);
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    transition: right var(--transition-normal);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  }

  .nav-links.active {
    right: 0;
  }

  .burger {
    display: block;
  }

  .burger.toggle span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

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

  .burger.toggle span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  border: none;
  min-height: 48px;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  box-shadow: 0 4px 15px rgba(167, 139, 250, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(167, 139, 250, 0.45);
  color: var(--bg-primary);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-secondary);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero .grid-2 {
  align-items: center;
}

.hero .grid-2 > * {
  min-width: 0;
}

@media (min-width: 992px) {
  .hero .grid-2 {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.hero-title span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text {
  font-size: 1.2rem;
  max-width: 600px;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Hero visual: the four divisions as a 2x2 tile board */
.hero-board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.hero-board::before {
  content: '';
  position: absolute;
  inset: 15%;
  background: var(--gradient-primary);
  filter: blur(80px);
  opacity: 0.25;
  z-index: -1;
}

.hero-tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  aspect-ratio: 1 / 1;
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text-primary);
  transition: transform var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
}

.hero-tile:hover {
  color: var(--text-primary);
  transform: translateY(-4px);
  border-color: rgba(var(--division-rgb), 0.5);
  background: linear-gradient(160deg, rgba(var(--division-rgb), 0.14) 0%, var(--glass-bg) 70%);
}

.hero-tile:nth-child(2) { transform: translateY(1.5rem); }
.hero-tile:nth-child(2):hover { transform: translateY(calc(1.5rem - 4px)); }
.hero-tile:nth-child(4) { transform: translateY(1.5rem); }
.hero-tile:nth-child(4):hover { transform: translateY(calc(1.5rem - 4px)); }

.hero-tile-icon {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  background: rgba(var(--division-rgb), 0.12);
  border: 1px solid rgba(var(--division-rgb), 0.3);
}

.hero-tile-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.3;
}

.hero-tile-label small {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--division-color);
}

@media (max-width: 480px) {
  .hero-tile {
    padding: 1.1rem;
    gap: 1rem;
  }

  .hero-tile-icon {
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
  }

  .hero-tile-label {
    font-size: 0.95rem;
  }
}

/* Division overview cards */
.division-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  color: inherit;
  border-top: 3px solid var(--division-color);
}

.division-card:hover {
  color: inherit;
}

.division-card p {
  font-size: 0.98rem;
  flex-grow: 1;
}

.division-card .brand-tag {
  margin-bottom: 1rem;
}

.card-link {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--division-color, var(--accent-primary));
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.card-link .arrow {
  transition: transform var(--transition-fast);
}

.division-card:hover .card-link .arrow,
.card-link:hover .arrow {
  transform: translateX(4px);
}

/* Features/Services cards */
.feature-card {
  text-align: left;
}

.feature-card p:last-child {
  margin-bottom: 0;
}

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--border-radius-sm);
  background: var(--gradient-glow);
  border: 1px solid rgba(167, 139, 250, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-primary);
  font-size: 1.75rem;
}

[class*="division-"] .feature-icon {
  background: rgba(var(--division-rgb), 0.1);
  border-color: rgba(var(--division-rgb), 0.25);
}

/* Brand tags (Marke) */
.brand-tag {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--division-color, var(--accent-primary));
  background: rgba(var(--division-rgb, 167, 139, 250), 0.1);
  border: 1px solid rgba(var(--division-rgb, 167, 139, 250), 0.25);
}

/* 3D printing process steps */
.process {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  counter-reset: step;
}

@media (min-width: 768px) {
  .process {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .process {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step {
  position: relative;
  padding: 2rem;
  counter-increment: step;
}

.process-step::before {
  content: '0' counter(step);
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 1.25rem;
  color: transparent;
  -webkit-text-stroke: 1px var(--division-color);
}

.process-step h3 {
  font-size: 1.3rem;
}

.process-step p {
  font-size: 0.98rem;
  margin-bottom: 0;
}

/* Split layout for division detail sections */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

@media (min-width: 992px) {
  .split {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
  }

  .split-sticky {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
  }
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.check-list li {
  display: flex;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.check-list li::before {
  content: '✓';
  flex-shrink: 0;
  font-weight: 700;
  color: var(--division-color, var(--accent-primary));
}

.service-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-item {
  padding: 1.75rem;
}

.service-item .feature-icon {
  width: 46px;
  height: 46px;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.service-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.service-item p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Brand cards (Getränkehandel & Eventcatering) */
.brand-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 2.75rem;
}

.brand-card::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 100%;
  background: radial-gradient(circle, rgba(var(--division-rgb), 0.18) 0%, transparent 65%);
  pointer-events: none;
}

.brand-card-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.brand-logo {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--bg-primary);
  background: var(--division-color);
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.2;
}

.brand-name small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--division-color);
}

.brand-card p {
  flex-grow: 1;
}

.brand-card .check-list {
  flex-grow: 1;
}

.brand-card .btn {
  align-self: flex-start;
}

.btn-division {
  background: var(--division-color);
  color: var(--bg-primary);
  box-shadow: 0 4px 15px rgba(var(--division-rgb), 0.25);
}

.btn-division:hover {
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--division-rgb), 0.45);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-left: 1rem;
}

/* Values / Why section */
.values {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

.value {
  padding-left: 1.25rem;
  border-left: 2px solid rgba(167, 139, 250, 0.35);
}

.value h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.value p {
  font-size: 0.98rem;
  margin-bottom: 0;
}

/* CTA band */
.cta-card {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--gradient-glow);
  border-color: rgba(167, 139, 250, 0.2);
}

.cta-card:hover {
  transform: none;
}

.cta-card h2::after {
  left: 50%;
  transform: translateX(-50%);
}

.cta-card p {
  max-width: 560px;
  margin: 1rem auto 2rem;
}

.cta-card .hero-buttons {
  justify-content: center;
}

/* Contact Form & Input Styling */
.form-card {
  max-width: 700px;
  margin: 0 auto;
}

.form-card:hover {
  transform: none;
}

.form-group {
  position: relative;
  margin-bottom: 2rem;
}

.form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.form-input {
  width: 100%;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  outline: none;
  box-sizing: border-box;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

textarea.form-input {
  min-height: 140px;
  resize: vertical;
}

select.form-input {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  background-size: 1.2em;
  padding-right: 3rem;
}

.form-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 10px rgba(167, 139, 250, 0.15);
}

/* User verification states using :user-valid */
.form-input:user-valid {
  border-color: var(--accent-success);
}

.form-input:user-invalid {
  border-color: var(--accent-error);
}

/* Error message helper styling */
.form-error-msg {
  display: none;
  font-size: 0.85rem;
  color: var(--accent-error);
  margin-top: 0.4rem;
}

.form-input:user-invalid + .form-error-msg {
  display: block;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1rem;
  margin-bottom: 0;
  text-align: center;
}

/* Contact cards page structure */
.contact-cards-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

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

.contact-info-card {
  text-align: center;
  padding: 2rem;
}

.contact-info-icon {
  font-size: 2.25rem;
  color: var(--accent-primary);
  margin-bottom: 1.25rem;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.contact-info-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

/* Legal notice styling */
.legal-card {
  padding: 3rem;
}

.legal-card:hover {
  transform: none;
}

@media (max-width: 480px) {
  .legal-card {
    padding: 1.75rem;
  }
}

.legal-section {
  margin-bottom: 2.5rem;
}

.legal-section h3 {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

.legal-section p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 340px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

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

.copyright {
  text-align: center;
  margin-top: 3rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
}

/* Interactive Notification/Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  left: auto;
  max-width: calc(100% - 2rem);
  background: var(--bg-secondary);
  border: 1px solid var(--accent-success);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(200%);
  transition: transform var(--transition-normal);
  z-index: 1100;
}

@media (max-width: 480px) {
  .toast {
    right: 1rem;
    bottom: 1rem;
  }
}

.toast.show {
  transform: translateY(0);
}

.toast-icon {
  color: var(--accent-success);
  font-size: 1.25rem;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}